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66 Commits

Author SHA1 Message Date
Rafał Miłecki
beaa2ecc10 mac80211: brcmfmac: fix PCIe reset crash and WARNING
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit cde8c2f2fb)
2019-11-19 06:51:15 +01:00
Hauke Mehrtens
0d38db6aab kernel: Add missing config option
Fixes: 4f6837180e ("kernel: Update to version 4.4.194")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-09-23 20:24:49 +02:00
Hauke Mehrtens
4f6837180e kernel: Update to version 4.4.194
Compile and runtime tested on lantiq.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-09-22 23:12:37 +02:00
Eneas U de Queiroz
0082e90e4f openssl: bump to 1.0.2t, Makefile updates
This version fixes 3 low-severity vulnerabilities:

- CVE-2019-1547: ECDSA remote timing attack
- CVE-2019-1549: Fork Protection
- CVE-2019-1563: Padding Oracle in PKCS7_dataDecode and
                 CMS_decrypt_set1_pkey

Patches were refreshed, PKG_SOURCE_URL was updated to match
openwrt-18.06, and Eneas U de Queiroz added as maintainer.

Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
2019-09-20 20:50:35 +02:00
Rafał Miłecki
21cc21e9ec mac80211: brcmfmac: backport more kernel 5.4 changes
Patch getting RAM info got upstreamed. A debugging fs entry for testing
reset feature was added.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 681acdcc54)
2019-09-09 13:42:31 +02:00
Jo-Philipp Wich
128366e1a8 packages: apply usign padding workarounds to package indexes if needed
Since usign miscalculates SHA-512 digests for input sizes of exactly
64 + N * 128 + 110 or 64 + N * 128 + 111 bytes, we need to apply some
white space padding to avoid triggering the hashing edge case.

While usign itself has been fixed already, there is still many firmwares
in the wild which use broken usign versions to verify current package
indexes so we'll need to carry this workaround in the forseeable future.

Ref: https://forum.openwrt.org/t/signature-check-failed/41945
Ref: https://git.openwrt.org/5a52b379902471cef495687547c7b568142f66d2
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(backported from commit e1f588e446)
2019-08-07 07:25:11 +02:00
Jo-Philipp Wich
0b8ca9c275 usign: update to latest Git HEAD
This update fixes usign signature verification on files with certain
file sizes triggering a bug in the shipped SHA-512 implementation.

5a52b37 sha512: fix bad hardcoded constant in sha512_final()
3e6648b README: replace unicode character
716c3f2 README: add reference to OpenBSD signify
86d3668 README: provide reference for ed25519 algorithm
939ec35 usign: main.c: describe necessary arguments for -G

Ref: https://forum.openwrt.org/t/signature-check-failed/41945
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(backported from commit 991dd5a893)
2019-08-06 21:00:53 +02:00
Rafał Miłecki
9d95a218de mac80211: brcm: improve brcmfmac debugging of firmware crashes
This provides a complete console messages dump.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit f51e2d031e)
2019-07-28 16:42:55 +02:00
Rafał Miłecki
d9300b721f mac80211: brcm: update brcmfmac 5.4 patches
Use commits from wireless-drivers-next.git.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 95745e26b3)
2019-07-28 16:42:49 +02:00
Rafał Miłecki
b55dd9be3f mac80211: brcmfmac: backport fixes from kernel 5.4
This fixes:
1) Crash during USB disconnect
2) Crash in brcmf_txfinalize() on rmmod with packets queued
3) Some errors in exit path

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 8231f67218)
2019-07-22 14:15:38 +02:00
Rafał Miłecki
b5b5b23b30 mac80211: brcmfmac: backport previously skipped USB fixes
They were skipped due to missing BCDC patches that are backported now.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-07-22 14:15:36 +02:00
Rafał Miłecki
7da50e5f62 mac80211: brcmfmac: backport BCDC layer changes from kernel 4.12
Those changes are needed for backporting more recent crash fixes. There
are quite many BCDC patches but it's hopefully a very well tested code
by now.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-07-22 14:15:34 +02:00
Rafał Miłecki
a63907b3bb mac80211: brcmfmac: rename v4.12 patches to allow more backports
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-07-22 14:15:17 +02:00
Hauke Mehrtens
1592815b2c kernel: Update to version 4.4.184
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-06-28 21:49:07 +02:00
Jo-Philipp Wich
fab672cc7a LEDE v17.01.7: revert to branch defaults
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2019-06-21 14:24:11 +02:00
Jo-Philipp Wich
14fb5b4f15 LEDE v17.01.7: adjust config defaults
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2019-06-21 14:24:11 +02:00
Hauke Mehrtens
6028f00df0 perf: Fix build on aarch64
Somehow perf depended on libunwind, and libunwind also builds on
aarch64.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-06-20 12:53:53 +02:00
Hauke Mehrtens
7fbd325649 kernel: Reorder kernel configuration
The following command was run on the configuration:
./scripts/kconfig.pl target/linux/generic/config-4.4 > target/linux/generic/config-4.4-new

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-06-20 12:53:53 +02:00
Hauke Mehrtens
103c42e295 layerscape: Adapt patch to changes in upstream kernel
In kernel v4.4.179 the structure of the scripts/mod/file2alias.c file
changed, this adapts the patch to the changes done in the stable
kernel.

This fixes the following compile problem:
  HOSTCC  scripts/mod/file2alias.o
scripts/mod/file2alias.c:1199:17: error: expected declaration specifiers or '...' before string constant
 ADD_TO_DEVTABLE("fslmc", fsl_mc_device_id, do_fsl_mc_entry);
                 ^
scripts/mod/file2alias.c:1199:26: error: unknown type name 'fsl_mc_device_id'
 ADD_TO_DEVTABLE("fslmc", fsl_mc_device_id, do_fsl_mc_entry);
                          ^
scripts/mod/file2alias.c:1199:44: error: expected declaration specifiers or '...' before 'do_fsl_mc_entry'
 ADD_TO_DEVTABLE("fslmc", fsl_mc_device_id, do_fsl_mc_entry);
                                            ^
scripts/mod/file2alias.c:1190:12: warning: 'do_fsl_mc_entry' defined but not used [-Wunused-function]
 static int do_fsl_mc_entry(const char *filename, void *symval,
            ^
  SHIPPED scripts/dtc/dtc-parser.tab.h

Fixes: 6c5c3a2edc ("kernel: Update to version 4.4.182")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-06-20 12:53:53 +02:00
Hauke Mehrtens
fd4e805846 apm821xx: Revert upstream fix which breaks compile
This reverts a commit added in kernel v4.4.179 which breaks compilation
on the apm821xx target.

This fixes the following compile problem:
drivers/crypto/amcc/crypto4xx_core.c: In function 'crypto4xx_ablkcipher_done':
drivers/crypto/amcc/crypto4xx_core.c:650:21: warning: dereferencing 'void *' pointer
  if (pd_uinfo->sa_va->sa_command_0.bf.save_iv == SA_SAVE_IV) {
                     ^
drivers/crypto/amcc/crypto4xx_core.c:650:21: error: request for member 'sa_command_0' in something not a structure or union
drivers/crypto/amcc/crypto4xx_core.c:651:38: error: implicit declaration of function 'crypto_skcipher_reqtfm' [-Werror=implicit-function-declaration]
   struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
                                      ^
drivers/crypto/amcc/crypto4xx_core.c:651:61: error: 'req' undeclared (first use in this function)
   struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
                                                             ^
drivers/crypto/amcc/crypto4xx_core.c:651:61: note: each undeclared identifier is reported only once for each function it appears in
drivers/crypto/amcc/crypto4xx_core.c:653:3: error: implicit declaration of function 'crypto4xx_memcpy_from_le32' [-Werror=implicit-function-declaration]
   crypto4xx_memcpy_from_le32((u32 *)req->iv,
   ^
drivers/crypto/amcc/crypto4xx_core.c:654:19: warning: dereferencing 'void *' pointer
    pd_uinfo->sr_va->save_iv,
                   ^
drivers/crypto/amcc/crypto4xx_core.c:654:19: error: request for member 'save_iv' in something not a structure or union
drivers/crypto/amcc/crypto4xx_core.c:655:4: error: implicit declaration of function 'crypto_skcipher_ivsize' [-Werror=implicit-function-declaration]
    crypto_skcipher_ivsize(skcipher));
    ^
cc1: some warnings being treated as errors

Fixes: 6c5c3a2edc ("kernel: Update to version 4.4.182")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-06-20 12:53:53 +02:00
Hauke Mehrtens
dc60dc133a brcm2708: Adapt patches to kernel update
In kernel 4.4.182 get_user_pages() does not get the write and force
parameter any more, but one flags parameter with WRITE and FORCE
attributes. This adapts the patches to use the changed API and fixes
the compile problems with the brcm2708 target.

This fixes the following compile problem:
drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c: In function 'dump_phys_mem':
drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c:1501:3: warning: passing argument 7 of 'get_user_pages' from incompatible pointer type [-Wincompatible-pointer-types]
   pages,                    /* pages (array of page pointers) */
   ^
In file included from drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c:42:0:
include/linux/mm.h:1200:6: note: expected 'struct vm_area_struct **' but argument is of type 'struct page **'
 long get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
      ^
drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c:1495:7: error: too many arguments to function 'get_user_pages'
  rc = get_user_pages(current,      /* task */
       ^
In file included from drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c:42:0:
include/linux/mm.h:1200:6: note: declared here
 long get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
      ^
scripts/Makefile.build:277: recipe for target 'drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.o' failed

Fixes: 6c5c3a2edc ("kernel: Update to version 4.4.182")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-06-20 12:53:53 +02:00
Hauke Mehrtens
fa1ee2bd2b kernel: Add CONFIG_RTC to generic config
RTC (the legacy driver) should not really be used, but seems to crop up
after the kernel update. Fix this by disabling it in the generic config.

Fixes the following build issue seen in arm64 or powerpc64:

ARM JTAG DCC console (HVC_DCC) [N/y/?] n
Virtio console (VIRTIO_CONSOLE) [N/m/y/?] n
Enhanced Real Time Clock Support (legacy PC RTC driver) (RTC) [N/m/y/?] (NEW) aborted!

Console input/output is redirected. Run 'make oldconfig' to update configuration.

scripts/kconfig/Makefile:37: recipe for target 'silentoldconfig' failed

This should fix the build on the arm64/generic and the layerscape/64b
targets.

Fixes: 6c5c3a2edc ("kernel: Update to version 4.4.182")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-06-20 12:53:37 +02:00
Hauke Mehrtens
076ea9f473 mbedtls: update to version 2.7.10
This fixes multiple bugs and this security problem:
* CVE-2018-19608 Local timing attack on RSA decryption

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-06-18 20:45:43 +02:00
Hauke Mehrtens
6c5c3a2edc kernel: Update to version 4.4.182
Fixes:
- CVE-2019-11479
- CVE-2019-11478
- CVE-2019-11477
- CVE-2019-11833
- CVE-2019-11091
- CVE-2018-12126
- CVE-2018-12130
- CVE-2018-12127
- CVE-2019-3882
- CVE-2019-6974
- CVE-2019-3819
- CVE-2019-7221
- CVE-2019-7222
- CVE-2019-3701
- CVE-2018-19985
- CVE-2018-1120
And probably more

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-06-18 20:45:33 +02:00
Rafał Miłecki
af50ce32c5 mac80211: brcmfmac: backport important fixes from kernel 5.2
1) Crash/Oops fixes
2) One-line patch for BCM43456 support
3) Fix communication with some specific FullMAC firmwares
4) Potential fix for "Invalid packet id" errors
5) Important helper for reporting FullMAC firmware crashes

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 2cd234d96b)
2019-06-16 22:30:49 +02:00
Eneas U de Queiroz
d92713d2cf openssl: update to 1.0.2s
This avoids CVE-2019-9498 and CVE-2019-9499 in hostapd

Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
[DMARC removal, refreshed patches]
2019-06-01 01:34:11 +02:00
Daniel Bailey
c476954633 openssl: bump to 1.0.2r
This fixes the following security problems:

1.0.2r:
* CVE-2019-1559: 0-byte record padding oracle

Signed-off-by: Daniel Bailey <dbailey@datto.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
[fixed patch, refreshed patches]
2019-04-20 15:42:38 +02:00
Josef Schlehofer
c2f938bf9a ca-certificates: update to version 20190110
- Tested on Turris MOX, OpenWrt master
- Removed PKG_BUILD_DIR
In build_dir there were two folders
ca-certificates and ca-certificates-20190110 and it failed as files
were in ca-certificates-20190110

Signed-off-by: Josef Schlehofer <josef.schlehofer@nic.cz>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
(cherry-picked from commit: f22c33b40c)
2019-04-20 13:41:20 +02:00
Christian Schoenebeck
4f23857011 ca-caertificates: remove myself as PKG_MAINTAINER
remove myself as PKG_MAINTAINER

Signed-off-by: Christian Schoenebeck <christian.schoenebeck@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
(cherry-picked from commit: c89195eb25)
2019-04-20 13:41:20 +02:00
Yousong Zhou
e74b264231 ca-certificates: ca-bundle: add symlink for openssl default setting
OpenSSL defaults X509_CERT_FILE to /etc/ssl/cert.pem.  This change is
needed for wget-ssl and possibly others to work seamlessly with fresh
ca-bundle installation

Fixes openwrt/packages#6152

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
(cherry-picked from commit: 191078e83d)
2019-04-20 13:41:20 +02:00
Christian Schoenebeck
3e7fd9275d ca-certificates: Update to Version 20180409
ca-certificates: Update to Version 20180409

Signed-off-by: Christian Schoenebeck <christian.schoenebeck@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
(cherry-picked from commit: 80cb5c5703)
2019-04-20 13:41:20 +02:00
Rafał Miłecki
d3bab051cf mac80211: brcmfmac: really add early fw crash recovery
Previous commit backported USB fixes instead of firmware crash recovery
patches.

Fixes: eaef74279c ("mac80211: brcmfmac: early work on FullMAC firmware crash recovery")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 2d2e615dee)
2019-04-18 13:44:02 +02:00
Rafał Miłecki
eaef74279c mac80211: brcmfmac: early work on FullMAC firmware crash recovery
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 02aed76968)
2019-04-18 12:07:47 +02:00
Rafał Miłecki
981f5f7e40 kernel: fix refcnt leak in LED netdev trigger on interface rename
Renaming a netdev-trigger-tracked interface was resulting in an
unbalanced dev_hold().

Example:
> iw phy phy0 interface add foo type __ap
> echo netdev > trigger
> echo foo > device_name
> ip link set foo name bar
> iw dev bar del
[  237.355366] unregister_netdevice: waiting for bar to become free. Usage count = 1
[  247.435362] unregister_netdevice: waiting for bar to become free. Usage count = 1
[  257.545366] unregister_netdevice: waiting for bar to become free. Usage count = 1

Above problem was caused by trigger checking a dev->name which obviously
changes after renaming an interface. It meant missing all further events
including the NETDEV_UNREGISTER which is required for calling dev_put().

This change fixes that by:
1) Comparing device struct *address* for notification-filtering purposes
2) Dropping unneeded NETDEV_CHANGENAME code (no behavior change)

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit eea538204b)
2019-03-06 06:12:39 +01:00
Rafał Miłecki
eab6537449 mac80211: brcmfmac: backport 5.0 & 5.1 important changes/fixes
This backports the most important brcmfmac commits that:
1) Fix some bugs
2) Help debugging bugs

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit d32bbd7477)
2019-02-26 07:50:22 +01:00
Rafał Miłecki
fb333a7fec mac80211: brcmfmac: pick few 4.17 cleanups required for further fixes
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-02-25 21:58:47 +01:00
Rafał Miłecki
f3f21b3d2a mac80211: brcmfmac: fix a possible NULL pointer dereference
This fixes a possible crash in the brcmf_fw_request_nvram_done():
[   31.687293] Backtrace:
[   31.689760] [<c004fb4c>] (__wake_up_common) from [<c004fc38>] (__wake_up_locked+0x1c/0x24)
[   31.698043]  r10:c6794000 r9:00000009 r8:00000001 r7:bf54dda0 r6:a0000013 r5:c78e7d38
[   31.705928]  r4:c78e7d3c r3:00000000
[   31.709528] [<c004fc1c>] (__wake_up_locked) from [<c00502a8>] (complete+0x3c/0x4c)
[   31.717148] [<c005026c>] (complete) from [<bf54590c>] (brcmf_fw_request_nvram_done+0x5c8/0x6a4 [brcmfmac])
[   31.726818]  r7:bf54dda0 r6:c6794000 r5:00001990 r4:c6782380
[   31.732544] [<bf545344>] (brcmf_fw_request_nvram_done [brcmfmac]) from [<c0204e40>] (request_firmware_work_func+0x38/0x60)
[   31.743607]  r10:00000008 r9:c6bdd700 r8:00000000 r7:c72c3cd8 r6:c67f4300 r5:c6bda300
[   31.751493]  r4:c67f4300
[   31.754046] [<c0204e08>] (request_firmware_work_func) from [<c0034458>] (process_one_work+0x1e0/0x318)
[   31.763365]  r4:c72c3cc0
[   31.765913] [<c0034278>] (process_one_work) from [<c0035234>] (worker_thread+0x2f4/0x448)
[   31.774107]  r10:00000008 r9:00000000 r8:c6bda314 r7:c72c3cd8 r6:c6bda300 r5:c6bda300
[   31.781993]  r4:c72c3cc0
[   31.784545] [<c0034f40>] (worker_thread) from [<c003984c>] (kthread+0x100/0x114)
[   31.791949]  r10:00000000 r9:00000000 r8:00000000 r7:c0034f40 r6:c72c3cc0 r5:00000000
[   31.799836]  r4:c735dc00 r3:c79ed540
[   31.803438] [<c003974c>] (kthread) from [<c00097d0>] (ret_from_fork+0x14/0x24)
[   31.810672]  r7:00000000 r6:00000000 r5:c003974c r4:c735dc00
[   31.816378] Code: e5b53004 e1a07001 e1a06002 e243000c (e5934000)
[   31.822487] ---[ end trace a0ffbb07a810d503 ]---

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 83bcacb521)
2019-02-11 11:59:41 +01:00
Sven Roederer
6c14b29bf1 openssl: bump to 1.0.2q
This fixes the following security problems:
 * CVE-2018-5407: Microarchitecture timing vulnerability in ECC scalar multiplication
 * CVE-2018-0734: Timing vulnerability in DSA signature generation
 * Resolve a compatibility issue in EC_GROUP handling with the FIPS Object Module

Signed-off-by: Sven Roederer <freifunk@it-solutions.geroedel.de>
(backport of commit 989060478a)
2019-01-30 12:04:20 +01:00
Jo-Philipp Wich
009ecf3149 opkg: update to latest Git head
d217daf libopkg: fix replacelist parsing and writing
9dd9a07 libopkg: fix segmentation fault when traversing conflicts
34571ba libopkg: consider provided packages in pkg_vec_mark_if_matches()
18740e6 opkg_download: print error when fork() fails
e3d7330 libopkg: don't print unresolved dependencies twice
3b417b9 opkg_download: decode file:/ URLs
71c27cb file_util: implement urldecode_path()
d1fe095 file_util: consolidate hex/unhex routines
ebdfc12 add opkg option http_timeout
9f003e3 opkg: encode archive filenames while constructing download URLs
73e6c81 file_util: implement urlencode_path() helper
468158f libopkg: fix SHA256 calculation for big endian system
4bd8601 pkg_parse: fix segfault when parsing descriptions with leading newlines
52fc006 pkg_alternatives: pass if the desired symlink already exists
c668fce opkg: add --no-check-certificate argument
04e279e pkg_alternatives: use ERROR level for symlink failure
546bc72 pkg: alternatives support

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(backported from commit 1bd18f2b5c)
2019-01-22 13:26:27 +01:00
Jo-Philipp Wich
f0115b5011 opkg: switch source url to git.openwrt.org
As LEDE is rebranding to OpenWrt now, adjust the Git source references
accordingly.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(backported from commit da95c9aa17)
2019-01-22 13:23:20 +01:00
Jonas Gorski
99e5ba3207 opkg: drop argument from check_signature in opkg.conf
check_signature is a bool option and doesn't take any arguments. The
presence of the 1 falsely suggests setting it to 0 disables the check,
while the option actually needs to be removed or commented out to be
disabled. So remove the argument to make it more clear.

Fixes: beca028bd6 ("build: add integration for managing opkg package feed keys")
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
(backported from commit d3bf5ff9bc)
2019-01-22 13:22:49 +01:00
Tony Ambardar
0c8e8e2dc9 base-files: install missing /etc/iproute2/ematch_map
This file is needed to properly use the tc ematch modules present in
kmod-sched-core and kmod-sched. It is a read-only index file of ematch
methods used only by tc.

Signed-off-by: Tony Ambardar <itugrok@yahoo.com>
[cherry picked from commit 10a2ccb7fc]
2019-01-22 08:19:57 +01:00
Tony Ambardar
484117b478 base-files: fix postinstall uci-defaults removal
Commit 7f694582 introduced a bug where default_postinst() often fails to
remove a uci-defaults script after application, leaving it to run again
after a reboot.
(Note: commit 7f694582 also introduced FS#1021, now fixed by 73c745f6)

The subtle problem arises from the shell logical chain:
[ -f "$i" ] && . "$i" && rm -f "$i"

Most uci-defaults scripts contain a terminal 'exit 0' statement which,
when sourced, results in the logic chain exiting before executing 'rm -f'.
This was observed while testing upgrades of 'luci-app-sqm'.

The solution is to wrap the shell sourcing in a subshell relative to the
command 'rm -f':
( [ -f "$i" ] && . "$i" ) && rm -f "$i"

Revert to using 'grep' to prefilter the list of entries from the control
file, which yields the full path of uci-defaults scripts. This allows
keeping the existence check, directory change and script sourcing inside
the subshell, with the script removal correctly outside.

This approach avoids adding a second subshell only around the "." (source)
command. The change also preserves the fix FS#1021, since the full path is
used to source the script, which is POSIX-portable irrespective of PATH
variable or reference to the CWD.

Run Tested on: LEDE 17.01.4 running ar71xx, while tracing installation of
package luci-app-sqm with its associated /etc/uci-defaults/luci-sqm file.

Signed-off-by: Tony Ambardar <itugrok@yahoo.com>
(backported from 4097ab6a97)
2019-01-22 07:22:59 +01:00
Koen Vandeputte
e09592748c cns3xxx: use actual size reads for PCIe
upstream commit 802b7c06adc7 ("ARM: cns3xxx: Convert PCI to use generic config accessors")
reimplemented cns3xxx_pci_read_config() using pci_generic_config_read32(),
which preserved the property of only doing 32-bit reads.

It also replaced cns3xxx_pci_write_config() with pci_generic_config_write(),
so it changed writes from always being 32 bits to being the actual size,
which works just fine.

Due to:
- The documentation does not mention that only 32 bit access is allowed.
- Writes are already executed using the actual size
- Extensive testing shows that 8b, 16b and 32b reads work as intended

It makes perfectly sense to also swap 32 bit reading in favor of actual size.

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2019-01-15 15:51:19 +01:00
Rafał Miłecki
9d4eed6837 mac80211: brcmfmac: fix use-after-free & possible NULL pointer dereference
1) Using fwctx variable after brcmf_fw_request_done() was executed meant
   accessing freed memory.
2) Using fwctx->completion for the wait_for_completion_timeout() call
   could reuslt in NULL pointer dereference on fw loading error or if
   brcmf_fw_request_done() was executed quickly enough.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 529c95cc15)
2019-01-08 11:46:24 +01:00
Christian Lamparter
834bd86424 apm821xx: switch MX60(W)'s recovery images to multi-image method
In the past, the MX60(W)'s recovery images always had problems
with the size restriction and never really worked without manual
intervention. This patch reworks the initramfs, which allows the
device to ease up on the impossible tight kernel size requirements
for the initramfs image.

This new initramfs can be loaded through the MX60(W) U-boot
in the following way:

=> setenv bootargs console=ttyS0,$baudrate
=> tftpboot $meraki_loadaddr meraki_mx60-initramfs-kernel.bin
   [...]
   Load address: 0x800000
    Loading: ################################################ [...]
    done
   [...]

=> bootm $fileaddr
   \## Booting kernel from Legacy Image at 00800000 ...
    ...

For more information and the latest flashing guide:
please visit the OpenWrt Wiki Page for the MX60(W):
<https://openwrt.org/toh/meraki/mx60#flashing>

Signed-off-by: Chris Blake <chrisrblake93@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
(cherry picked from commit 36c19c9f0b)
2019-01-01 18:53:06 +01:00
Freddy Leitner
459a40fce2 apm821xx: MBL: load kernel/dtb from SATA 0:1 first
This remedies an issue with the MBL Duo if both disks are inserted
and contain OpenWrt. kernel and dtb would be loaded from SATA 1:1
while rootfs (/dev/sda2) would be mounted on SATA 0:1.

Such a mix&match would obviously only work if both OpenWrt versions/
builds are identical, and especially fail after sysupgrade upgraded
the system disk on SATA 0:1.

The fallback to SATA 1:1 needs to be kept for MBL Single (only has
SATA 1:1) and MBL Duo with one disk inserted on SATA 1:1. To speed
up booting in those cases, the unneccesarily doubled "sata init"
will only be called once. (In theory it could be omitted completely
since the on-flash boot script already initializes SATA to load the
on-disk boot script.)

Tested on MBL Duo (all possible combination of disks) and MBL Single

Signed-off-by: Freddy Leitner <hello@square.wf>
2018-12-27 16:40:07 +01:00
Koen Vandeputte
202c3ceb13 cns3xxx: fix writing to wrong PCI registers
Originally, cns3xxx used it's own functions for mapping, reading and writing registers.

Upstream commit 802b7c06adc7 ("ARM: cns3xxx: Convert PCI to use generic config accessors")
removed the internal PCI config write function in favor of the generic one:

cns3xxx_pci_write_config() --> pci_generic_config_write()

cns3xxx_pci_write_config() expected aligned addresses, being produced by cns3xxx_pci_map_bus()
while the generic one pci_generic_config_write() actually expects the real address
as both the function and hardware are capable of byte-aligned writes.

This currently leads to pci_generic_config_write() writing
to the wrong registers on some ocasions.

First issue seen due to this:

- driver ath9k gets loaded
- The driver wants to write value 0xA8 to register PCI_LATENCY_TIMER, located at 0x0D
- cns3xxx_pci_map_bus() aligns the address to 0x0C
- pci_generic_config_write() effectively writes 0xA8 into register 0x0C (CACHE_LINE_SIZE)

This seems to cause some slight instability when certain PCI devices are used.

Another issue example caused by this this is the PCI bus numbering,
where the primary bus is higher than the secondary, which is impossible.

Before:

00:00.0 PCI bridge: Cavium, Inc. Device 3400 (rev 01) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0, IRQ 255
    Bus: primary=02, secondary=01, subordinate=ff, sec-latency=0

After fix:

00:00.0 PCI bridge: Cavium, Inc. Device 3400 (rev 01) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0, IRQ 255
    Bus: primary=00, secondary=01, subordinate=02, sec-latency=0

And very likely some more ..

Fix all by omitting the alignment being done in the mapping function.

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-12-18 15:14:39 +01:00
Koen Vandeputte
65044a50ab kernel: bump 4.4 to 4.4.167
Refreshed all patches.

Removed upstreamed:
- 203-MIPS-ath79-fix-restart.patch
- 330-Revert-MIPS-BCM47XX-Enable-74K-Core-ExternalSync-for.patch
- 051-0001-ovl-rename-is_merge-to-is_lowest.patch
- 051-0002-ovl-override-creds-with-the-ones-from-the-superblock.patch
- 051-0005-ovl-proper-cleanup-of-workdir.patch

Altered patches:
- 201-extra_optimization.patch
- 304-mips_disable_fpu.patch

Compile-tested on: ar71xx, cns3xxx, imx6, mpc85xx
Runtime-tested on: ar71xx, cns3xxx, imx6, mpc85xx

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-12-18 15:14:39 +01:00
Jo-Philipp Wich
26b8069604 rpcd: update to latest Git head
3aa81d0 file: access exec timeout via daemon ops structure
7235f34 plugin: store pointer to exec timeout value in the ops structure
ccd7c0a treewide: rename exec_timeout to rpc_exec_timeout
c79ef22 main: fix logic bug when not specifying a timeout option
2cc4b99 file: use global exec timeout instead of own hardcoded limit
ecd1660 exec: increase maximum execution time to 120s
41333ab uci: tighten uci reorder operation error handling
f91751b uci: tighten uci delete operation error handling
c2c612b uci: tighten uci set operation error handling
948bb51 uci: tighten uci add operation error handling
51980c6 uci: reject invalid section and option names

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-12-12 16:53:18 +01:00
Kevin Darbyshire-Bryant
3e6e33f528 procd: procd_send_signal use signal names
Usage documentation for 'procd_send_signal' states "The signal is SIGHUP
by default, and must be specified by NAME."  Make actual behaviour match
the stated documented behaviour.

https://wiki.openwrt.org/inbox/procd-init-scripts

Suggested-by: Jo-Philip Wich <jow@mein.io>
Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
(cherry picked from commit 37bb463daa)
2018-12-11 21:30:54 +01:00
Jo-Philipp Wich
e84f289a02 rules.mk: fix syntax error
Fix broken assignment operator added in a previous commit.

Fixes db73ec9f51 ("rules.mk: add INSTALL_SUID macro")
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(cherry picked from commit 1416b63dcb)
2018-11-29 12:35:16 +01:00
Jo-Philipp Wich
89ed2d6f78 rules.mk: add INSTALL_SUID macro
This is useful for packages that want to stage SUID executables.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(cherry picked from commit b0261ee5e9)
2018-11-29 12:07:51 +01:00
Tony Ambardar
e42415723b base-files: fix prerm return value, align with postinst code
The return value of a package prerm script is discarded and not returned
correctly by default_prerm(). This allows other operations like service
shutdown to "leak" their return value, prompting workarounds like commit
48cfc826 which do not address the root cause.

Preserve a package prerm script return value for use by default_prerm(),
sharing the corresponding code from default_postinst() for consistency.
Also use consistent code for handling of /etc/init.d/ scripts.

Run Tested on: LEDE 17.01.4 running ar71xx.

Signed-off-by: Tony Ambardar <itugrok@yahoo.com>
(cherry picked from commit 8806da86f5)
2018-11-29 11:54:46 +01:00
Karl Vogel
ecf104c023 sdk: find kernel modules when KDIR is a symlink
The find statement would not return any results if the KDIR_BASE pointed to a
symlink. Ran into this issue due to a custom Kernel/Prepare that was installing
a symlink to the kernel directory.

The extra slash at the end fixes this scenario and does no harm for targets that
have a proper KDIR.

Signed-off-by: Karl Vogel <karl.vogel@gmail.com>
(cherry picked from commit ae980458ab)
2018-11-29 11:37:04 +01:00
Jo-Philipp Wich
6cf22507fd uhttpd: update to latest Git head
cdfc902 cgi: escape url in 403 error output
0bba1ce uhttpd: fix building without TLS and Lua support
2ed3341 help: document -A option
fa5fd45 file: fix CPP syntax error
77b774b build: avoid redefining _DEFAULT_SOURCE
b741dec lua: support multiple Lua prefixes
952bf9d build: use _DEFAULT_SOURCE
30a18cb uhttpd: recognize PATCH, PUT and DELETE HTTP methods
796d42b client: flush buffered SSL output when tearing down client ustream
393b59e proc: expose HTTP Origin header in process environment
8109b95 file: escape strings in HTML output
d3b9560 utils: add uh_htmlescape() helper
db86175 lua: honour size argument in recv()

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-11-28 14:51:58 +01:00
Jo-Philipp Wich
4c101f8b3a uclient: update to latest Git head
3ba74eb uclient-http: properly handle HTTP redirects via proxy connections

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(cherry picked from commit 0bd99db511)
2018-11-24 20:16:06 +01:00
Linus Kardell
0f47ce8180 base-files: fix unkillable processes after restart
When restart is run on an init script, the script traps SIGTERM. This is
done as a workaround for scripts named the same name as the program they
start. In that case, the init script process will have the same name as
the program process, and so when the init script runs killall, it will
kill itself. So SIGTERM is trapped to make the init script unkillable.

However, the trap is retained when the init script runs start, and thus
processes started by restart will not respond to SIGTERM, and will thus
be unkillable unless you use SIGKILL. This fixes that by removing the
trap before running start.

Signed-off-by: Linus Kardell <linus@telliq.com>
(cherry picked from commit 2ac1a57677)
2018-11-22 13:56:37 +01:00
Rafał Miłecki
5970e6d466 libubox: update to latest git HEAD
4382c76 switch from typeof to the more portable __typeof__

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-11-16 17:22:47 +01:00
Rafał Miłecki
e50a5a9328 mac80211: brcmfmac: add 2 more recent changes
First one is a fix for reporting channels to the user space. Important
for users as they could try setting invalid channel and fail to start an
interface.

Later is a support for newer FullMAC chipset firmwares.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-11-09 23:24:11 +01:00
Rafał Miłecki
c11f335275 mac80211: brcmutil: backport chanspec debugging patch
It helps debugging possible WARN-ings.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-11-07 13:15:50 +01:00
Rafał Miłecki
b1fc9b79d0 mac80211: brcmfmac: backport the latest 4.20 changes
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit b50f162b3c)
2018-11-07 13:15:50 +01:00
Rafał Miłecki
a360d5a18e mac80211: brcmfmac: rename 4.20 backport patches
Include kernel version to help tracking changes.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-11-07 13:06:48 +01:00
Rafał Miłecki
10eb247ee8 mac80211: add iw command wrapper with error logging
Currently it's close to impossible to tell what part of mac80211 setup
went wrong. Errors logged into system log look like this:
radio0 (6155): command failed: No error information (-524)
radio0 (6155): command failed: Not supported (-95)
radio0 (6155): command failed: I/O error (-5)
radio0 (6155): command failed: Too many open files in system (-23)

With this commit change it's getting clear:
command failed: No error information (-524)
Failed command: iw dev wlan0 del
command failed: Not supported (-95)
Failed command: iw phy phy0 set antenna_gain 0
command failed: I/O error (-5)
Failed command: iw phy phy0 set distance 0
command failed: Too many open files in system (-23)
Failed command: iw phy phy0 interface add wlan0 type __ap

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit ffa80bf5a7)
2018-11-07 13:06:38 +01:00
Rafał Miłecki
01a8f0e444 mac80211: brcmfmac: backport first important changes from the 4.20
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-09-12 10:06:44 +02:00
Hauke Mehrtens
184fe11483 LEDE v17.01.6: revert to branch defaults
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-09-02 15:16:13 +02:00
315 changed files with 12155 additions and 1489 deletions

View File

@@ -1,4 +1,4 @@
src-git packages https://git.lede-project.org/feed/packages.git^40da7ecf21ffe1f3523ffa430c406e1db58ce3d4
src-git luci https://git.lede-project.org/project/luci.git^7bf036750081787e01339c82865ad45fca6520ef
src-git routing https://git.lede-project.org/feed/routing.git^d09478290f72c6e58833b65baf14d9173eaf98e1
src-git telephony https://git.lede-project.org/feed/telephony.git^95498e75db5c6741cd53f8746ffc1473c72b6e5d
src-git packages https://git.lede-project.org/feed/packages.git;lede-17.01
src-git luci https://git.lede-project.org/project/luci.git;lede-17.01
src-git routing https://git.lede-project.org/feed/routing.git;lede-17.01
src-git telephony https://git.lede-project.org/feed/telephony.git;lede-17.01

View File

@@ -3,10 +3,10 @@
LINUX_RELEASE?=1
LINUX_VERSION-3.18 = .43
LINUX_VERSION-4.4 = .153
LINUX_VERSION-4.4 = .194
LINUX_KERNEL_HASH-3.18.43 = 1236e8123a6ce537d5029232560966feed054ae31776fe8481dd7d18cdd5492c
LINUX_KERNEL_HASH-4.4.153 = 0f2355515c22ca705600043bedc75218c68dcb8ab528f57f67851fbcb8545402
LINUX_KERNEL_HASH-4.4.194 = 7f63e893f1a178c25646a302ae7425423a3f1b72fc5d6895a2716e4bb6b8744f
ifdef KERNEL_PATCHVER
LINUX_VERSION:=$(KERNEL_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_PATCHVER)))

View File

@@ -31,16 +31,16 @@ qstrip_escape=$(subst ','\'',$(call qstrip,$(1)))
sanitize = $(call tolower,$(subst _,-,$(subst $(space),-,$(1))))
VERSION_NUMBER:=$(call qstrip_escape,$(CONFIG_VERSION_NUMBER))
VERSION_NUMBER:=$(if $(VERSION_NUMBER),$(VERSION_NUMBER),17.01.6)
VERSION_NUMBER:=$(if $(VERSION_NUMBER),$(VERSION_NUMBER),17.01-SNAPSHOT)
VERSION_CODE:=$(call qstrip_escape,$(CONFIG_VERSION_CODE))
VERSION_CODE:=$(if $(VERSION_CODE),$(VERSION_CODE),r3979-2252731af4)
VERSION_CODE:=$(if $(VERSION_CODE),$(VERSION_CODE),$(REVISION))
VERSION_NICK:=$(call qstrip_escape,$(CONFIG_VERSION_NICK))
VERSION_NICK:=$(if $(VERSION_NICK),$(VERSION_NICK),$(RELEASE))
VERSION_REPO:=$(call qstrip_escape,$(CONFIG_VERSION_REPO))
VERSION_REPO:=$(if $(VERSION_REPO),$(VERSION_REPO),http://downloads.lede-project.org/releases/17.01.6)
VERSION_REPO:=$(if $(VERSION_REPO),$(VERSION_REPO),http://downloads.lede-project.org/releases/17.01-SNAPSHOT)
VERSION_DIST:=$(call qstrip_escape,$(CONFIG_VERSION_DIST))
VERSION_DIST:=$(if $(VERSION_DIST),$(VERSION_DIST),LEDE)

View File

@@ -80,8 +80,12 @@ $(curdir)/index: FORCE
mkdir -p $$d; \
cd $$d || continue; \
$(SCRIPT_DIR)/ipkg-make-index.sh . 2>&1 > Packages.manifest; \
grep -vE '^(Maintainer|LicenseFiles|Source|Require)' Packages.manifest > Packages && \
gzip -9nc Packages > Packages.gz; \
grep -vE '^(Maintainer|LicenseFiles|Source|Require)' Packages.manifest > Packages; \
case "$$(((64 + $$(stat -L -c%s Packages)) % 128))" in 110|111) \
$(call ERROR_MESSAGE,WARNING: Applying padding in $$d/Packages to workaround usign SHA-512 bug!); \
{ echo ""; echo ""; } >> Packages;; \
esac; \
gzip -9nc Packages > Packages.gz; \
); done
ifdef CONFIG_SIGNED_PACKAGES
@echo Signing package index...

View File

@@ -0,0 +1,8 @@
# lookup table for ematch kinds
1 cmp
2 nbyte
3 u32
4 meta
7 canid
8 ipset
9 ipt

View File

@@ -23,6 +23,7 @@ reload() {
restart() {
trap '' TERM
stop "$@"
trap - TERM
start "$@"
}

View File

@@ -165,22 +165,27 @@ insert_modules() {
default_prerm() {
local root="${IPKG_INSTROOT}"
local name
local pkgname="$(basename ${1%.*})"
local ret=0
name=$(basename ${1%.*})
[ -f "$root/usr/lib/opkg/info/${name}.prerm-pkg" ] && . "$root/usr/lib/opkg/info/${name}.prerm-pkg"
if [ -f "$root/usr/lib/opkg/info/${pkgname}.prerm-pkg" ]; then
( . "$root/usr/lib/opkg/info/${pkgname}.prerm-pkg" )
ret=$?
fi
local shell="$(which bash)"
for i in `cat "$root/usr/lib/opkg/info/${name}.list" | grep "^/etc/init.d/"`; do
for i in $(grep -s "^/etc/init.d/" "$root/usr/lib/opkg/info/${pkgname}.list"); do
if [ -n "$root" ]; then
${shell:-/bin/sh} "$root/etc/rc.common" "$root$i" disable
else
if [ "$PKG_UPGRADE" != "1" ]; then
"$i" disable
fi
"$i" stop || /bin/true
"$i" stop
fi
done
return $ret
}
add_group_and_user() {
@@ -238,10 +243,9 @@ default_postinst() {
if [ -z "$root" ] && grep -q -s "^/etc/uci-defaults/" "/usr/lib/opkg/info/${pkgname}.list"; then
. /lib/functions/system.sh
[ -d /tmp/.uci ] || mkdir -p /tmp/.uci
for i in $(sed -ne 's!^/etc/uci-defaults/!!p' "/usr/lib/opkg/info/${pkgname}.list"); do (
cd /etc/uci-defaults
[ -f "$i" ] && . ./"$i" && rm -f "$i"
) done
for i in $(grep -s "^/etc/uci-defaults/" "/usr/lib/opkg/info/${pkgname}.list"); do
( [ -f "$i" ] && cd "$(dirname $i)" && . "$i" ) && rm -f "$i"
done
uci commit
fi

View File

@@ -190,7 +190,7 @@ if VERSIONOPT
config VERSION_REPO
string
prompt "Release repository"
default "http://downloads.lede-project.org/releases/17.01.6"
default "http://downloads.lede-project.org/releases/17.01-SNAPSHOT"
help
This is the repository address embedded in the image, it defaults
to the trunk snapshot repo; the url may contain the following placeholders:
@@ -262,7 +262,7 @@ if VERSIONOPT
config VERSION_CODE_FILENAMES
bool
prompt "Revision code in filenames"
default n
default y
help
Enable this to include the revision identifier or the configured
version code into the firmware image, SDK- and Image Builder archive

View File

@@ -26,7 +26,7 @@ include $(INCLUDE_DIR)/package.mk
define Package/perf
SECTION:=devel
CATEGORY:=Development
DEPENDS:= +libelf1 +libdw +(mips||mipsel||powerpc||i386||x86_64||arm):libunwind +libpthread +librt +objdump @!LINUX_3_18 @!IN_SDK
DEPENDS:= +libelf1 +libdw +(mips||mipsel||powerpc||i386||x86_64||arm||aarch64):libunwind +libpthread +librt +objdump @!LINUX_3_18 @!IN_SDK
TITLE:=Linux performance monitoring tool
VERSION:=$(LINUX_VERSION)-$(PKG_RELEASE)
URL:=http://www.kernel.org

View File

@@ -11,7 +11,7 @@ include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=mac80211
PKG_VERSION:=2017-01-31
PKG_RELEASE:=14
PKG_RELEASE:=15
PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources
PKG_BACKPORT_VERSION:=
PKG_HASH:=75e6d39e34cf156212a2509172a4a62b673b69eb4a1d9aaa565f7fa719fa2317

View File

@@ -14,6 +14,10 @@ MP_CONFIG_INT="mesh_retry_timeout mesh_confirm_timeout mesh_holding_timeout mesh
MP_CONFIG_BOOL="mesh_auto_open_plinks mesh_fwding"
MP_CONFIG_STRING="mesh_power_mode"
iw() {
command iw $@ || logger -t mac80211 "Failed command: iw $@"
}
drv_mac80211_init_device_config() {
hostapd_common_add_device_config

View File

@@ -0,0 +1,65 @@
--- a/backport-include/linux/mm.h
+++ b/backport-include/linux/mm.h
@@ -39,8 +39,20 @@ static inline
long backport_get_user_pages_locked(unsigned long start, unsigned long nr_pages,
int write, int force, struct page **pages, int *locked)
{
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,4,168))
return get_user_pages_locked(current, current->mm, start, nr_pages,
write, force, pages, locked);
+#else
+ int flags = 0;
+
+ if (write)
+ flags |= FOLL_WRITE;
+ if (force)
+ flags |= FOLL_FORCE;
+
+ return get_user_pages_locked(current, current->mm, start, nr_pages,
+ flags, pages, locked);
+#endif
}
#define get_user_pages_locked LINUX_BACKPORT(get_user_pages_locked)
@@ -48,8 +60,20 @@ static inline
long backport_get_user_pages_unlocked(unsigned long start, unsigned long nr_pages,
int write, int force, struct page **pages)
{
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,4,168))
return get_user_pages_unlocked(current, current->mm, start, nr_pages,
write, force, pages);
+#else
+ int flags = 0;
+
+ if (write)
+ flags |= FOLL_WRITE;
+ if (force)
+ flags |= FOLL_FORCE;
+
+ return get_user_pages_unlocked(current, current->mm, start, nr_pages,
+ pages, flags);
+#endif
}
#define get_user_pages_unlocked LINUX_BACKPORT(get_user_pages_unlocked)
#endif
@@ -60,8 +84,20 @@ long backport_get_user_pages(unsigned lo
int write, int force, struct page **pages,
struct vm_area_struct **vmas)
{
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,4,168))
return get_user_pages(current, current->mm, start, nr_pages,
write, force, pages, vmas);
+#else
+ int flags = 0;
+
+ if (write)
+ flags |= FOLL_WRITE;
+ if (force)
+ flags |= FOLL_FORCE;
+
+ return get_user_pages(current, current->mm, start, nr_pages,
+ flags, pages, vmas);
+#endif
}
#define get_user_pages LINUX_BACKPORT(get_user_pages)
#endif

View File

@@ -0,0 +1,137 @@
From 20ec4f57498f8770c7a1a3e2a316fa752a424178 Mon Sep 17 00:00:00 2001
From: Franky Lin <franky.lin@broadcom.com>
Date: Fri, 10 Mar 2017 21:17:02 +0000
Subject: [PATCH] brcmfmac: move brcmf_txflowblock to bcdc layer
brcmf_txflowblock is invoked by sdio and usb bus module which are using
bcdc protocol. This patch makes it a bcdc API instead of a core module
function.
Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c | 10 ++++++++++
.../net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h | 1 +
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h | 2 --
.../net/wireless/broadcom/brcm80211/brcmfmac/core.c | 10 ----------
.../net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 5 +++--
drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 5 +++--
6 files changed, 17 insertions(+), 16 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -345,6 +345,16 @@ brcmf_proto_bcdc_txdata(struct brcmf_pub
return brcmf_bus_txdata(drvr->bus_if, pktbuf);
}
+void brcmf_proto_bcdc_txflowblock(struct device *dev, bool state)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ brcmf_fws_bus_blocked(drvr, state);
+}
+
static void
brcmf_proto_bcdc_configure_addr_mode(struct brcmf_pub *drvr, int ifidx,
enum proto_addr_mode addr_mode)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h
@@ -19,6 +19,7 @@
#ifdef CPTCFG_BRCMFMAC_PROTO_BCDC
int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr);
void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr);
+void brcmf_proto_bcdc_txflowblock(struct device *dev, bool state);
#else
static inline int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) { return 0; }
static inline void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) {}
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -229,8 +229,6 @@ int brcmf_attach(struct device *dev, str
void brcmf_detach(struct device *dev);
/* Indication from bus module that dongle should be reset */
void brcmf_dev_reset(struct device *dev);
-/* Indication from bus module to change flow-control state */
-void brcmf_txflowblock(struct device *dev, bool state);
/* Notify the bus has transferred the tx packet to firmware */
void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -283,16 +283,6 @@ void brcmf_txflowblock_if(struct brcmf_i
spin_unlock_irqrestore(&ifp->netif_stop_lock, flags);
}
-void brcmf_txflowblock(struct device *dev, bool state)
-{
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_pub *drvr = bus_if->drvr;
-
- brcmf_dbg(TRACE, "Enter\n");
-
- brcmf_fws_bus_blocked(drvr, state);
-}
-
void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb)
{
if (skb->pkt_type == PACKET_MULTICAST)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -44,6 +44,7 @@
#include "firmware.h"
#include "core.h"
#include "common.h"
+#include "bcdc.h"
#define DCMD_RESP_TIMEOUT msecs_to_jiffies(2500)
#define CTL_DONE_TIMEOUT msecs_to_jiffies(2500)
@@ -2328,7 +2329,7 @@ static uint brcmf_sdio_sendfromq(struct
if ((bus->sdiodev->state == BRCMF_SDIOD_DATA) &&
bus->txoff && (pktq_len(&bus->txq) < TXLOW)) {
bus->txoff = false;
- brcmf_txflowblock(bus->sdiodev->dev, false);
+ brcmf_proto_bcdc_txflowblock(bus->sdiodev->dev, false);
}
return cnt;
@@ -2753,7 +2754,7 @@ static int brcmf_sdio_bus_txdata(struct
if (pktq_len(&bus->txq) >= TXHI) {
bus->txoff = true;
- brcmf_txflowblock(dev, true);
+ brcmf_proto_bcdc_txflowblock(dev, true);
}
spin_unlock_bh(&bus->txq_lock);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -29,6 +29,7 @@
#include "usb.h"
#include "core.h"
#include "common.h"
+#include "bcdc.h"
#define IOCTL_RESP_TIMEOUT msecs_to_jiffies(2000)
@@ -488,7 +489,7 @@ static void brcmf_usb_tx_complete(struct
spin_lock_irqsave(&devinfo->tx_flowblock_lock, flags);
if (devinfo->tx_freecount > devinfo->tx_high_watermark &&
devinfo->tx_flowblock) {
- brcmf_txflowblock(devinfo->dev, false);
+ brcmf_proto_bcdc_txflowblock(devinfo->dev, false);
devinfo->tx_flowblock = false;
}
spin_unlock_irqrestore(&devinfo->tx_flowblock_lock, flags);
@@ -635,7 +636,7 @@ static int brcmf_usb_tx(struct device *d
spin_lock_irqsave(&devinfo->tx_flowblock_lock, flags);
if (devinfo->tx_freecount < devinfo->tx_low_watermark &&
!devinfo->tx_flowblock) {
- brcmf_txflowblock(dev, true);
+ brcmf_proto_bcdc_txflowblock(dev, true);
devinfo->tx_flowblock = true;
}
spin_unlock_irqrestore(&devinfo->tx_flowblock_lock, flags);

View File

@@ -0,0 +1,122 @@
From 7b584396b7a760bc77bbde4625f83ef173159d3e Mon Sep 17 00:00:00 2001
From: Franky Lin <franky.lin@broadcom.com>
Date: Fri, 10 Mar 2017 21:17:03 +0000
Subject: [PATCH] brcmfmac: move brcmf_txcomplete to bcdc layer
brcmf_txcomplete is invoked by sdio and usb bus module which are using
bcdc protocol. So move it from core module into bcdc layer.
Signed-off-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../broadcom/brcm80211/brcmfmac/bcdc.c | 20 +++++++++++++++++++
.../broadcom/brcm80211/brcmfmac/bcdc.h | 2 ++
.../broadcom/brcm80211/brcmfmac/bus.h | 3 ---
.../broadcom/brcm80211/brcmfmac/core.c | 18 -----------------
.../broadcom/brcm80211/brcmfmac/sdio.c | 3 ++-
.../broadcom/brcm80211/brcmfmac/usb.c | 2 +-
6 files changed, 25 insertions(+), 23 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -355,6 +355,26 @@ void brcmf_proto_bcdc_txflowblock(struct
brcmf_fws_bus_blocked(drvr, state);
}
+void
+brcmf_proto_bcdc_txcomplete(struct device *dev, struct sk_buff *txp,
+ bool success)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+ struct brcmf_if *ifp;
+
+ /* await txstatus signal for firmware if active */
+ if (brcmf_fws_fc_active(drvr->fws)) {
+ if (!success)
+ brcmf_fws_bustxfail(drvr->fws, txp);
+ } else {
+ if (brcmf_proto_bcdc_hdrpull(drvr, false, txp, &ifp))
+ brcmu_pkt_buf_free_skb(txp);
+ else
+ brcmf_txfinalize(ifp, txp, success);
+ }
+}
+
static void
brcmf_proto_bcdc_configure_addr_mode(struct brcmf_pub *drvr, int ifidx,
enum proto_addr_mode addr_mode)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h
@@ -20,6 +20,8 @@
int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr);
void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr);
void brcmf_proto_bcdc_txflowblock(struct device *dev, bool state);
+void brcmf_proto_bcdc_txcomplete(struct device *dev, struct sk_buff *txp,
+ bool success);
#else
static inline int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) { return 0; }
static inline void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) {}
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -230,9 +230,6 @@ void brcmf_detach(struct device *dev);
/* Indication from bus module that dongle should be reset */
void brcmf_dev_reset(struct device *dev);
-/* Notify the bus has transferred the tx packet to firmware */
-void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success);
-
/* Configure the "global" bus state used by upper layers */
void brcmf_bus_change_state(struct brcmf_bus *bus, enum brcmf_bus_state state);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -383,24 +383,6 @@ void brcmf_txfinalize(struct brcmf_if *i
brcmu_pkt_buf_free_skb(txp);
}
-void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success)
-{
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_pub *drvr = bus_if->drvr;
- struct brcmf_if *ifp;
-
- /* await txstatus signal for firmware if active */
- if (brcmf_fws_fc_active(drvr->fws)) {
- if (!success)
- brcmf_fws_bustxfail(drvr->fws, txp);
- } else {
- if (brcmf_proto_hdrpull(drvr, false, txp, &ifp))
- brcmu_pkt_buf_free_skb(txp);
- else
- brcmf_txfinalize(ifp, txp, success);
- }
-}
-
static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -2266,7 +2266,8 @@ done:
bus->tx_seq = (bus->tx_seq + pktq->qlen) % SDPCM_SEQ_WRAP;
skb_queue_walk_safe(pktq, pkt_next, tmp) {
__skb_unlink(pkt_next, pktq);
- brcmf_txcomplete(bus->sdiodev->dev, pkt_next, ret == 0);
+ brcmf_proto_bcdc_txcomplete(bus->sdiodev->dev, pkt_next,
+ ret == 0);
}
return ret;
}
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -483,7 +483,7 @@ static void brcmf_usb_tx_complete(struct
req->skb);
brcmf_usb_del_fromq(devinfo, req);
- brcmf_txcomplete(devinfo->dev, req->skb, urb->status == 0);
+ brcmf_proto_bcdc_txcomplete(devinfo->dev, req->skb, urb->status == 0);
req->skb = NULL;
brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req, &devinfo->tx_freecount);
spin_lock_irqsave(&devinfo->tx_flowblock_lock, flags);

View File

@@ -0,0 +1,95 @@
From 9fdc64bbdbe7bd546e0fbcedd2f1c03448c6df42 Mon Sep 17 00:00:00 2001
From: Franky Lin <franky.lin@broadcom.com>
Date: Fri, 10 Mar 2017 21:17:04 +0000
Subject: [PATCH] brcmfmac: wrap brcmf_fws_add_interface into bcdc layer
fwsignal is only used by bcdc. Create a new protocol interface function
brcmf_proto_add_if for core module to notify protocol layer upon a new
interface is created.
Signed-off-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c | 7 +++++++
drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 2 +-
drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c | 3 ++-
drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h | 9 +++++++++
4 files changed, 19 insertions(+), 2 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -399,6 +399,12 @@ static void brcmf_proto_bcdc_rxreorder(s
brcmf_fws_rxreorder(ifp, skb);
}
+static void
+brcmf_proto_bcdc_add_if(struct brcmf_if *ifp)
+{
+ brcmf_fws_add_interface(ifp);
+}
+
int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr)
{
struct brcmf_bcdc *bcdc;
@@ -422,6 +428,7 @@ int brcmf_proto_bcdc_attach(struct brcmf
drvr->proto->delete_peer = brcmf_proto_bcdc_delete_peer;
drvr->proto->add_tdls_peer = brcmf_proto_bcdc_add_tdls_peer;
drvr->proto->rxreorder = brcmf_proto_bcdc_rxreorder;
+ drvr->proto->add_if = brcmf_proto_bcdc_add_if;
drvr->proto->pd = bcdc;
drvr->hdrlen += BCDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES;
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1000,7 +1000,7 @@ int brcmf_bus_started(struct device *dev
if (ret < 0)
goto fail;
- brcmf_fws_add_interface(ifp);
+ brcmf_proto_add_if(drvr, ifp);
drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev,
drvr->settings->p2p_enable);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
@@ -25,6 +25,7 @@
#include "fwsignal.h"
#include "fweh.h"
#include "fwil.h"
+#include "proto.h"
/**
* struct brcmf_fweh_queue_item - event item on event queue.
@@ -172,7 +173,7 @@ static void brcmf_fweh_handle_if_event(s
if (IS_ERR(ifp))
return;
if (!is_p2pdev)
- brcmf_fws_add_interface(ifp);
+ brcmf_proto_add_if(drvr, ifp);
if (!drvr->fweh.evt_handler[BRCMF_E_IF])
if (brcmf_net_attach(ifp, false) < 0)
return;
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
@@ -44,6 +44,7 @@ struct brcmf_proto {
void (*add_tdls_peer)(struct brcmf_pub *drvr, int ifidx,
u8 peer[ETH_ALEN]);
void (*rxreorder)(struct brcmf_if *ifp, struct sk_buff *skb);
+ void (*add_if)(struct brcmf_if *ifp);
void *pd;
};
@@ -118,4 +119,12 @@ brcmf_proto_rxreorder(struct brcmf_if *i
ifp->drvr->proto->rxreorder(ifp, skb);
}
+static inline void
+brcmf_proto_add_if(struct brcmf_pub *drvr, struct brcmf_if *ifp)
+{
+ if (!drvr->proto->add_if)
+ return;
+ drvr->proto->add_if(ifp);
+}
+
#endif /* BRCMFMAC_PROTO_H */

View File

@@ -0,0 +1,83 @@
From c02a5eb82056f75615cb48aa540bfd245f489b99 Mon Sep 17 00:00:00 2001
From: Franky Lin <franky.lin@broadcom.com>
Date: Fri, 10 Mar 2017 21:17:05 +0000
Subject: [PATCH] brcmfmac: wrap brcmf_fws_del_interface into bcdc layer
Create a new protocol interface function brcmf_proto_del_if for core
module to notify protocol layer upon interface deletion.
Signed-off-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c | 7 +++++++
drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 4 ++--
drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h | 9 +++++++++
3 files changed, 18 insertions(+), 2 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -405,6 +405,12 @@ brcmf_proto_bcdc_add_if(struct brcmf_if
brcmf_fws_add_interface(ifp);
}
+static void
+brcmf_proto_bcdc_del_if(struct brcmf_if *ifp)
+{
+ brcmf_fws_del_interface(ifp);
+}
+
int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr)
{
struct brcmf_bcdc *bcdc;
@@ -429,6 +435,7 @@ int brcmf_proto_bcdc_attach(struct brcmf
drvr->proto->add_tdls_peer = brcmf_proto_bcdc_add_tdls_peer;
drvr->proto->rxreorder = brcmf_proto_bcdc_rxreorder;
drvr->proto->add_if = brcmf_proto_bcdc_add_if;
+ drvr->proto->del_if = brcmf_proto_bcdc_del_if;
drvr->proto->pd = bcdc;
drvr->hdrlen += BCDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES;
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -716,7 +716,7 @@ void brcmf_remove_interface(struct brcmf
return;
brcmf_dbg(TRACE, "Enter, bsscfgidx=%d, ifidx=%d\n", ifp->bsscfgidx,
ifp->ifidx);
- brcmf_fws_del_interface(ifp);
+ brcmf_proto_del_if(ifp->drvr, ifp);
brcmf_del_if(ifp->drvr, ifp->bsscfgidx, rtnl_locked);
}
@@ -1045,7 +1045,7 @@ fail:
drvr->config = NULL;
}
if (drvr->fws) {
- brcmf_fws_del_interface(ifp);
+ brcmf_proto_del_if(ifp->drvr, ifp);
brcmf_fws_deinit(drvr);
}
brcmf_net_detach(ifp->ndev, false);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
@@ -45,6 +45,7 @@ struct brcmf_proto {
u8 peer[ETH_ALEN]);
void (*rxreorder)(struct brcmf_if *ifp, struct sk_buff *skb);
void (*add_if)(struct brcmf_if *ifp);
+ void (*del_if)(struct brcmf_if *ifp);
void *pd;
};
@@ -127,4 +128,12 @@ brcmf_proto_add_if(struct brcmf_pub *drv
drvr->proto->add_if(ifp);
}
+static inline void
+brcmf_proto_del_if(struct brcmf_pub *drvr, struct brcmf_if *ifp)
+{
+ if (!drvr->proto->del_if)
+ return;
+ drvr->proto->del_if(ifp);
+}
+
#endif /* BRCMFMAC_PROTO_H */

View File

@@ -0,0 +1,82 @@
From 66ded1f8b33cdd9d6d3e20f5f8dd23615a110e70 Mon Sep 17 00:00:00 2001
From: Franky Lin <franky.lin@broadcom.com>
Date: Fri, 10 Mar 2017 21:17:06 +0000
Subject: [PATCH] brcmfmac: wrap brcmf_fws_reset_interface into bcdc layer
Create a new protocol interface function brcmf_proto_reset_if for core
module to notify protocol layer when interface role changes.
Signed-off-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c | 7 +++++++
drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c | 3 +--
drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h | 9 +++++++++
3 files changed, 17 insertions(+), 2 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -411,6 +411,12 @@ brcmf_proto_bcdc_del_if(struct brcmf_if
brcmf_fws_del_interface(ifp);
}
+static void
+brcmf_proto_bcdc_reset_if(struct brcmf_if *ifp)
+{
+ brcmf_fws_reset_interface(ifp);
+}
+
int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr)
{
struct brcmf_bcdc *bcdc;
@@ -436,6 +442,7 @@ int brcmf_proto_bcdc_attach(struct brcmf
drvr->proto->rxreorder = brcmf_proto_bcdc_rxreorder;
drvr->proto->add_if = brcmf_proto_bcdc_add_if;
drvr->proto->del_if = brcmf_proto_bcdc_del_if;
+ drvr->proto->reset_if = brcmf_proto_bcdc_reset_if;
drvr->proto->pd = bcdc;
drvr->hdrlen += BCDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES;
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
@@ -22,7 +22,6 @@
#include "core.h"
#include "debug.h"
#include "tracepoint.h"
-#include "fwsignal.h"
#include "fweh.h"
#include "fwil.h"
#include "proto.h"
@@ -180,7 +179,7 @@ static void brcmf_fweh_handle_if_event(s
}
if (ifp && ifevent->action == BRCMF_E_IF_CHANGE)
- brcmf_fws_reset_interface(ifp);
+ brcmf_proto_reset_if(drvr, ifp);
err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
@@ -46,6 +46,7 @@ struct brcmf_proto {
void (*rxreorder)(struct brcmf_if *ifp, struct sk_buff *skb);
void (*add_if)(struct brcmf_if *ifp);
void (*del_if)(struct brcmf_if *ifp);
+ void (*reset_if)(struct brcmf_if *ifp);
void *pd;
};
@@ -136,4 +137,12 @@ brcmf_proto_del_if(struct brcmf_pub *drv
drvr->proto->del_if(ifp);
}
+static inline void
+brcmf_proto_reset_if(struct brcmf_pub *drvr, struct brcmf_if *ifp)
+{
+ if (!drvr->proto->reset_if)
+ return;
+ drvr->proto->reset_if(ifp);
+}
+
#endif /* BRCMFMAC_PROTO_H */

View File

@@ -0,0 +1,76 @@
From 62c50a34883c6b821d816b6a661e5d47c09d42b2 Mon Sep 17 00:00:00 2001
From: Franky Lin <franky.lin@broadcom.com>
Date: Tue, 28 Mar 2017 11:43:24 +0100
Subject: [PATCH] brcmfmac: wrap brcmf_fws_init into bcdc layer
Create a new protocol layer interface brcmf_proto_init_cb for protocol
layer to finish initialzation after core module components(fweh and
etc.) are initialized.
Signed-off-by: Franky Lin <franky.lin@broadcom.com>
Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c | 7 +++++++
drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 2 +-
drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h | 9 +++++++++
3 files changed, 17 insertions(+), 1 deletion(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -417,6 +417,12 @@ brcmf_proto_bcdc_reset_if(struct brcmf_i
brcmf_fws_reset_interface(ifp);
}
+static int
+brcmf_proto_bcdc_init_done(struct brcmf_pub *drvr)
+{
+ return brcmf_fws_init(drvr);
+}
+
int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr)
{
struct brcmf_bcdc *bcdc;
@@ -443,6 +449,7 @@ int brcmf_proto_bcdc_attach(struct brcmf
drvr->proto->add_if = brcmf_proto_bcdc_add_if;
drvr->proto->del_if = brcmf_proto_bcdc_del_if;
drvr->proto->reset_if = brcmf_proto_bcdc_reset_if;
+ drvr->proto->init_done = brcmf_proto_bcdc_init_done;
drvr->proto->pd = bcdc;
drvr->hdrlen += BCDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES;
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -996,7 +996,7 @@ int brcmf_bus_started(struct device *dev
}
brcmf_feat_attach(drvr);
- ret = brcmf_fws_init(drvr);
+ ret = brcmf_proto_init_done(drvr);
if (ret < 0)
goto fail;
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
@@ -47,6 +47,7 @@ struct brcmf_proto {
void (*add_if)(struct brcmf_if *ifp);
void (*del_if)(struct brcmf_if *ifp);
void (*reset_if)(struct brcmf_if *ifp);
+ int (*init_done)(struct brcmf_pub *drvr);
void *pd;
};
@@ -145,4 +146,12 @@ brcmf_proto_reset_if(struct brcmf_pub *d
drvr->proto->reset_if(ifp);
}
+static inline int
+brcmf_proto_init_done(struct brcmf_pub *drvr)
+{
+ if (!drvr->proto->init_done)
+ return 0;
+ return drvr->proto->init_done(drvr);
+}
+
#endif /* BRCMFMAC_PROTO_H */

View File

@@ -0,0 +1,57 @@
From 8f9dd1a974380ebe2d7bf82df4e6ba6bfb89c575 Mon Sep 17 00:00:00 2001
From: Franky Lin <franky.lin@broadcom.com>
Date: Tue, 28 Mar 2017 11:43:25 +0100
Subject: [PATCH] brcmfmac: move brcmf_fws_deinit to bcdc layer
Move brcmf_fws_deinit into brcmf_proto_bcdc_detach since it is a bcdc
exclusive feature.
Signed-off-by: Franky Lin <franky.lin@broadcom.com>
Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c | 1 +
drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 7 -------
2 files changed, 1 insertion(+), 7 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -464,6 +464,7 @@ fail:
void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr)
{
+ brcmf_fws_deinit(drvr);
kfree(drvr->proto->pd);
drvr->proto->pd = NULL;
}
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -32,7 +32,6 @@
#include "p2p.h"
#include "cfg80211.h"
#include "fwil.h"
-#include "fwsignal.h"
#include "feature.h"
#include "proto.h"
#include "pcie.h"
@@ -1044,10 +1043,6 @@ fail:
brcmf_cfg80211_detach(drvr->config);
drvr->config = NULL;
}
- if (drvr->fws) {
- brcmf_proto_del_if(ifp->drvr, ifp);
- brcmf_fws_deinit(drvr);
- }
brcmf_net_detach(ifp->ndev, false);
if (p2p_ifp)
brcmf_net_detach(p2p_ifp->ndev, false);
@@ -1113,8 +1108,6 @@ void brcmf_detach(struct device *dev)
brcmf_cfg80211_detach(drvr->config);
- brcmf_fws_deinit(drvr);
-
brcmf_bus_stop(drvr->bus_if);
brcmf_proto_detach(drvr);

View File

@@ -0,0 +1,88 @@
From 0cc0236cf713a9ecfcf902e35bd098bc179265a8 Mon Sep 17 00:00:00 2001
From: Arend Van Spriel <arend.vanspriel@broadcom.com>
Date: Tue, 28 Mar 2017 11:43:26 +0100
Subject: [PATCH] brcmfmac: add support to move wiphy instance into network
namespace
To support network namespace the driver must assure all created
network interfaces are in the same namespace as the wiphy instance
and flag the support using WIPHY_FLAG_NETNS_OK.
Verified using two terminals:
Terminal 1 Terminal 2
-------------------------- ---------------------------------
# ip netns add brcm-wifi # iw dev
phy#0
Interface wlan3
ifindex 11
wdev 0x1
# ip netns exec brcm-wifi bash
# iw dev
# echo $$
20337 # iw phy0 set netns 20337
# iw dev
phy#0
Interface wlan3
ifindex 11
wdev 0x2
# iw phy0 interface add wl3.ap type __ap
# iw dev
phy#0
Interface wl3.ap
ifindex 2
wdev 0x3
Interface wlan3
ifindex 11
wdev 0x2
# iw dev
# iw phy0 set netns 1
# iw dev
# iw dev
phy#0
Interface wl3.ap
ifindex 2
wdev 0x5
Interface wlan3
ifindex 11
wdev 0x4
Note:
increasing wdev identifier above indicates issue in
cfg80211 which is addressed separately.
Tested-by: Mark Asselstine <mark.asselstine@windriver.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 3 ++-
drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -6453,7 +6453,8 @@ static int brcmf_setup_wiphy(struct wiph
BIT(NL80211_BSS_SELECT_ATTR_BAND_PREF) |
BIT(NL80211_BSS_SELECT_ATTR_RSSI_ADJUST);
- wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT |
+ wiphy->flags |= WIPHY_FLAG_NETNS_OK |
+ WIPHY_FLAG_PS_ON_BY_DEFAULT |
WIPHY_FLAG_OFFCHAN_TX |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_TDLS))
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -485,8 +485,9 @@ int brcmf_net_attach(struct brcmf_if *if
ndev->needed_headroom += drvr->hdrlen;
ndev->ethtool_ops = &brcmf_ethtool_ops;
- /* set the mac address */
+ /* set the mac address & netns */
memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
+ dev_net_set(ndev, wiphy_net(cfg_to_wiphy(drvr->config)));
INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list);
INIT_WORK(&ifp->ndoffload_work, _brcmf_update_ndtable);

View File

@@ -0,0 +1,37 @@
From 78b9ccb81377ba908b2c18daf6e1a7beddc281e3 Mon Sep 17 00:00:00 2001
From: Arend Van Spriel <arend.vanspriel@broadcom.com>
Date: Tue, 28 Mar 2017 11:43:28 +0100
Subject: [PATCH] brcmfmac: no need for d11inf instance in
brcmf_pno_start_sched_scan()
In brcmf_pno_start_sched_scan() a local variable is declared and
assigned for struct brcmu_d11inf. However, there is no other reference
to it so it is unnecessary.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c | 2 --
1 file changed, 2 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
@@ -182,7 +182,6 @@ int brcmf_pno_clean(struct brcmf_if *ifp
int brcmf_pno_start_sched_scan(struct brcmf_if *ifp,
struct cfg80211_sched_scan_request *req)
{
- struct brcmu_d11inf *d11inf;
struct brcmf_pno_config_le pno_cfg;
struct cfg80211_ssid *ssid;
u16 chan;
@@ -209,7 +208,6 @@ int brcmf_pno_start_sched_scan(struct br
}
/* configure channels to use */
- d11inf = &ifp->drvr->config->d11inf;
for (i = 0; i < req->n_channels; i++) {
chan = req->channels[i]->hw_value;
pno_cfg.channel_list[i] = cpu_to_le16(chan);

View File

@@ -22,7 +22,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -539,7 +539,11 @@ static int qcount[NUMPRIO];
@@ -540,7 +540,11 @@ static int qcount[NUMPRIO];
/* Limit on rounding up frames */
static const uint max_roundup = 512;

View File

@@ -0,0 +1,77 @@
From ffb9f18ad8f0e5e1d88c56478bf24e6464c96eee Mon Sep 17 00:00:00 2001
From: Arend Van Spriel <arend.vanspriel@broadcom.com>
Date: Thu, 6 Apr 2017 13:14:37 +0100
Subject: [PATCH] brcmfmac: rename brcmf_fws_{de,}init to brcmf_fws{at,de}tach
This is a non-functional change to align the fwsignal module to
the naming pattern used throughout the driver.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c | 4 ++--
drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c | 6 +++---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h | 4 ++--
3 files changed, 7 insertions(+), 7 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -420,7 +420,7 @@ brcmf_proto_bcdc_reset_if(struct brcmf_i
static int
brcmf_proto_bcdc_init_done(struct brcmf_pub *drvr)
{
- return brcmf_fws_init(drvr);
+ return brcmf_fws_attach(drvr);
}
int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr)
@@ -464,7 +464,7 @@ fail:
void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr)
{
- brcmf_fws_deinit(drvr);
+ brcmf_fws_detach(drvr);
kfree(drvr->proto->pd);
drvr->proto->pd = NULL;
}
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -2308,7 +2308,7 @@ static int brcmf_debugfs_fws_stats_read(
}
#endif
-int brcmf_fws_init(struct brcmf_pub *drvr)
+int brcmf_fws_attach(struct brcmf_pub *drvr)
{
struct brcmf_fws_info *fws;
struct brcmf_if *ifp;
@@ -2408,11 +2408,11 @@ int brcmf_fws_init(struct brcmf_pub *drv
return 0;
fail:
- brcmf_fws_deinit(drvr);
+ brcmf_fws_detach(drvr);
return rc;
}
-void brcmf_fws_deinit(struct brcmf_pub *drvr)
+void brcmf_fws_detach(struct brcmf_pub *drvr)
{
struct brcmf_fws_info *fws = drvr->fws;
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
@@ -18,8 +18,8 @@
#ifndef FWSIGNAL_H_
#define FWSIGNAL_H_
-int brcmf_fws_init(struct brcmf_pub *drvr);
-void brcmf_fws_deinit(struct brcmf_pub *drvr);
+int brcmf_fws_attach(struct brcmf_pub *drvr);
+void brcmf_fws_detach(struct brcmf_pub *drvr);
bool brcmf_fws_queue_skbs(struct brcmf_fws_info *fws);
bool brcmf_fws_fc_active(struct brcmf_fws_info *fws);
void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb);

View File

@@ -0,0 +1,30 @@
From fc0471e3e884a13d293afae53917ef8ff33b8ae5 Mon Sep 17 00:00:00 2001
From: Arend Van Spriel <arend.vanspriel@broadcom.com>
Date: Thu, 6 Apr 2017 13:14:38 +0100
Subject: [PATCH] brcmfmac: ignore interfaces when fwsignal is disabled
When brcmf_fws_add_interface() is called the struct brcmf_if::fws_desc
field is initialized regardless the state of the fwsignal functionality,
ie. the fcmode. This is not needed when fcmode is NONE, which is the
default mode.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -2145,7 +2145,7 @@ void brcmf_fws_add_interface(struct brcm
struct brcmf_fws_info *fws = ifp->drvr->fws;
struct brcmf_fws_mac_descriptor *entry;
- if (!ifp->ndev)
+ if (!ifp->ndev || fws->fcmode == BRCMF_FWS_FCMODE_NONE)
return;
entry = &fws->desc.iface[ifp->ifidx];

View File

@@ -0,0 +1,313 @@
From acf8ac41dd733508b9e77483f96e53610c87fa64 Mon Sep 17 00:00:00 2001
From: Arend Van Spriel <arend.vanspriel@broadcom.com>
Date: Thu, 6 Apr 2017 13:14:39 +0100
Subject: [PATCH] brcmfmac: remove reference to fwsignal data from struct
brcmf_pub
The fwsignal module is part of the bcdc protocol and as such does
its instance data is not needed in core structure. Moving it into
struct brcmf_bcdc instead.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../broadcom/brcm80211/brcmfmac/bcdc.c | 35 ++++++++++---
.../broadcom/brcm80211/brcmfmac/bcdc.h | 1 +
.../broadcom/brcm80211/brcmfmac/core.h | 2 -
.../broadcom/brcm80211/brcmfmac/fwsignal.c | 51 +++++++++----------
.../broadcom/brcm80211/brcmfmac/fwsignal.h | 4 +-
5 files changed, 54 insertions(+), 39 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -103,9 +103,17 @@ struct brcmf_bcdc {
u8 bus_header[BUS_HEADER_LEN];
struct brcmf_proto_bcdc_dcmd msg;
unsigned char buf[BRCMF_DCMD_MAXLEN];
+ struct brcmf_fws_info *fws;
};
+struct brcmf_fws_info *drvr_to_fws(struct brcmf_pub *drvr)
+{
+ struct brcmf_bcdc *bcdc = drvr->proto->pd;
+
+ return bcdc->fws;
+}
+
static int
brcmf_proto_bcdc_msg(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf,
uint len, bool set)
@@ -330,8 +338,9 @@ static int brcmf_proto_bcdc_tx_queue_dat
struct sk_buff *skb)
{
struct brcmf_if *ifp = brcmf_get_ifp(drvr, ifidx);
+ struct brcmf_bcdc *bcdc = drvr->proto->pd;
- if (!brcmf_fws_queue_skbs(drvr->fws))
+ if (!brcmf_fws_queue_skbs(bcdc->fws))
return brcmf_proto_txdata(drvr, ifidx, 0, skb);
return brcmf_fws_process_skb(ifp, skb);
@@ -360,15 +369,15 @@ brcmf_proto_bcdc_txcomplete(struct devic
bool success)
{
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_pub *drvr = bus_if->drvr;
+ struct brcmf_bcdc *bcdc = bus_if->drvr->proto->pd;
struct brcmf_if *ifp;
/* await txstatus signal for firmware if active */
- if (brcmf_fws_fc_active(drvr->fws)) {
+ if (brcmf_fws_fc_active(bcdc->fws)) {
if (!success)
- brcmf_fws_bustxfail(drvr->fws, txp);
+ brcmf_fws_bustxfail(bcdc->fws, txp);
} else {
- if (brcmf_proto_bcdc_hdrpull(drvr, false, txp, &ifp))
+ if (brcmf_proto_bcdc_hdrpull(bus_if->drvr, false, txp, &ifp))
brcmu_pkt_buf_free_skb(txp);
else
brcmf_txfinalize(ifp, txp, success);
@@ -420,7 +429,15 @@ brcmf_proto_bcdc_reset_if(struct brcmf_i
static int
brcmf_proto_bcdc_init_done(struct brcmf_pub *drvr)
{
- return brcmf_fws_attach(drvr);
+ struct brcmf_bcdc *bcdc = drvr->proto->pd;
+ struct brcmf_fws_info *fws;
+
+ fws = brcmf_fws_attach(drvr);
+ if (IS_ERR(fws))
+ return PTR_ERR(fws);
+
+ bcdc->fws = fws;
+ return 0;
}
int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr)
@@ -464,7 +481,9 @@ fail:
void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr)
{
- brcmf_fws_detach(drvr);
- kfree(drvr->proto->pd);
+ struct brcmf_bcdc *bcdc = drvr->proto->pd;
+
drvr->proto->pd = NULL;
+ brcmf_fws_detach(bcdc->fws);
+ kfree(bcdc);
}
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h
@@ -22,6 +22,7 @@ void brcmf_proto_bcdc_detach(struct brcm
void brcmf_proto_bcdc_txflowblock(struct device *dev, bool state);
void brcmf_proto_bcdc_txcomplete(struct device *dev, struct sk_buff *txp,
bool success);
+struct brcmf_fws_info *drvr_to_fws(struct brcmf_pub *drvr);
#else
static inline int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) { return 0; }
static inline void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) {}
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -127,8 +127,6 @@ struct brcmf_pub {
struct brcmf_fweh_info fweh;
- struct brcmf_fws_info *fws;
-
struct brcmf_ampdu_rx_reorder
*reorder_flows[BRCMF_AMPDU_RX_REORDER_MAXFLOWS];
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -36,6 +36,7 @@
#include "p2p.h"
#include "cfg80211.h"
#include "proto.h"
+#include "bcdc.h"
#include "common.h"
/**
@@ -1586,7 +1587,7 @@ static int brcmf_fws_notify_credit_map(s
const struct brcmf_event_msg *e,
void *data)
{
- struct brcmf_fws_info *fws = ifp->drvr->fws;
+ struct brcmf_fws_info *fws = drvr_to_fws(ifp->drvr);
int i;
u8 *credits = data;
@@ -1617,7 +1618,7 @@ static int brcmf_fws_notify_bcmc_credit_
const struct brcmf_event_msg *e,
void *data)
{
- struct brcmf_fws_info *fws = ifp->drvr->fws;
+ struct brcmf_fws_info *fws = drvr_to_fws(ifp->drvr);
if (fws) {
brcmf_fws_lock(fws);
@@ -1826,7 +1827,7 @@ netif_rx:
void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb)
{
struct brcmf_skb_reorder_data *rd;
- struct brcmf_fws_info *fws = ifp->drvr->fws;
+ struct brcmf_fws_info *fws = drvr_to_fws(ifp->drvr);
u8 *signal_data;
s16 data_len;
u8 type;
@@ -2091,8 +2092,7 @@ static int brcmf_fws_assign_htod(struct
int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
{
- struct brcmf_pub *drvr = ifp->drvr;
- struct brcmf_fws_info *fws = drvr->fws;
+ struct brcmf_fws_info *fws = drvr_to_fws(ifp->drvr);
struct brcmf_skbuff_cb *skcb = brcmf_skbcb(skb);
struct ethhdr *eh = (struct ethhdr *)(skb->data);
int fifo = BRCMF_FWS_FIFO_BCMC;
@@ -2142,7 +2142,7 @@ void brcmf_fws_reset_interface(struct br
void brcmf_fws_add_interface(struct brcmf_if *ifp)
{
- struct brcmf_fws_info *fws = ifp->drvr->fws;
+ struct brcmf_fws_info *fws = drvr_to_fws(ifp->drvr);
struct brcmf_fws_mac_descriptor *entry;
if (!ifp->ndev || fws->fcmode == BRCMF_FWS_FCMODE_NONE)
@@ -2160,16 +2160,17 @@ void brcmf_fws_add_interface(struct brcm
void brcmf_fws_del_interface(struct brcmf_if *ifp)
{
struct brcmf_fws_mac_descriptor *entry = ifp->fws_desc;
+ struct brcmf_fws_info *fws = drvr_to_fws(ifp->drvr);
if (!entry)
return;
- brcmf_fws_lock(ifp->drvr->fws);
+ brcmf_fws_lock(fws);
ifp->fws_desc = NULL;
brcmf_dbg(TRACE, "deleting %s\n", entry->name);
brcmf_fws_macdesc_deinit(entry);
- brcmf_fws_cleanup(ifp->drvr->fws, ifp->ifidx);
- brcmf_fws_unlock(ifp->drvr->fws);
+ brcmf_fws_cleanup(fws, ifp->ifidx);
+ brcmf_fws_unlock(fws);
}
static void brcmf_fws_dequeue_worker(struct work_struct *worker)
@@ -2243,7 +2244,7 @@ static void brcmf_fws_dequeue_worker(str
static int brcmf_debugfs_fws_stats_read(struct seq_file *seq, void *data)
{
struct brcmf_bus *bus_if = dev_get_drvdata(seq->private);
- struct brcmf_fws_stats *fwstats = &bus_if->drvr->fws->stats;
+ struct brcmf_fws_stats *fwstats = &(drvr_to_fws(bus_if->drvr)->stats);
seq_printf(seq,
"header_pulls: %u\n"
@@ -2308,7 +2309,7 @@ static int brcmf_debugfs_fws_stats_read(
}
#endif
-int brcmf_fws_attach(struct brcmf_pub *drvr)
+struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr)
{
struct brcmf_fws_info *fws;
struct brcmf_if *ifp;
@@ -2316,17 +2317,15 @@ int brcmf_fws_attach(struct brcmf_pub *d
int rc;
u32 mode;
- drvr->fws = kzalloc(sizeof(*(drvr->fws)), GFP_KERNEL);
- if (!drvr->fws) {
+ fws = kzalloc(sizeof(*fws), GFP_KERNEL);
+ if (!fws) {
rc = -ENOMEM;
goto fail;
}
- fws = drvr->fws;
-
spin_lock_init(&fws->spinlock);
- /* set linkage back */
+ /* store drvr reference */
fws->drvr = drvr;
fws->fcmode = drvr->settings->fcmode;
@@ -2334,7 +2333,7 @@ int brcmf_fws_attach(struct brcmf_pub *d
(fws->fcmode == BRCMF_FWS_FCMODE_NONE)) {
fws->avoid_queueing = true;
brcmf_dbg(INFO, "FWS queueing will be avoided\n");
- return 0;
+ return fws;
}
fws->fws_wq = create_singlethread_workqueue("brcmf_fws_wq");
@@ -2396,6 +2395,7 @@ int brcmf_fws_attach(struct brcmf_pub *d
brcmf_fws_hanger_init(&fws->hanger);
brcmf_fws_macdesc_init(&fws->desc.other, NULL, 0);
brcmf_fws_macdesc_set_name(fws, &fws->desc.other);
+ brcmf_dbg(INFO, "added %s\n", fws->desc.other.name);
brcmu_pktq_init(&fws->desc.other.psq, BRCMF_FWS_PSQ_PREC_COUNT,
BRCMF_FWS_PSQ_LEN);
@@ -2405,27 +2405,24 @@ int brcmf_fws_attach(struct brcmf_pub *d
brcmf_dbg(INFO, "%s bdcv2 tlv signaling [%x]\n",
fws->fw_signals ? "enabled" : "disabled", tlv);
- return 0;
+ return fws;
fail:
- brcmf_fws_detach(drvr);
- return rc;
+ brcmf_fws_detach(fws);
+ return ERR_PTR(rc);
}
-void brcmf_fws_detach(struct brcmf_pub *drvr)
+void brcmf_fws_detach(struct brcmf_fws_info *fws)
{
- struct brcmf_fws_info *fws = drvr->fws;
-
if (!fws)
return;
- if (drvr->fws->fws_wq)
- destroy_workqueue(drvr->fws->fws_wq);
+ if (fws->fws_wq)
+ destroy_workqueue(fws->fws_wq);
/* cleanup */
brcmf_fws_lock(fws);
brcmf_fws_cleanup(fws, -1);
- drvr->fws = NULL;
brcmf_fws_unlock(fws);
/* free top structure */
@@ -2461,7 +2458,7 @@ void brcmf_fws_bustxfail(struct brcmf_fw
void brcmf_fws_bus_blocked(struct brcmf_pub *drvr, bool flow_blocked)
{
- struct brcmf_fws_info *fws = drvr->fws;
+ struct brcmf_fws_info *fws = drvr_to_fws(drvr);
struct brcmf_if *ifp;
int i;
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
@@ -18,8 +18,8 @@
#ifndef FWSIGNAL_H_
#define FWSIGNAL_H_
-int brcmf_fws_attach(struct brcmf_pub *drvr);
-void brcmf_fws_detach(struct brcmf_pub *drvr);
+struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr);
+void brcmf_fws_detach(struct brcmf_fws_info *fws);
bool brcmf_fws_queue_skbs(struct brcmf_fws_info *fws);
bool brcmf_fws_fc_active(struct brcmf_fws_info *fws);
void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb);

View File

@@ -13,7 +13,7 @@ Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 13 +++++++++++--
.../wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c

View File

@@ -13,7 +13,7 @@ Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 20 ++++++++++++++++----
.../broadcom/brcm80211/brcmfmac/cfg80211.c | 20 +++++++++++++++----
1 file changed, 16 insertions(+), 4 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c

View File

@@ -0,0 +1,36 @@
From 26ecfe01790381c4caa65ec9cce484c623f092c4 Mon Sep 17 00:00:00 2001
From: Arend Van Spriel <arend.vanspriel@broadcom.com>
Date: Fri, 14 Apr 2017 22:27:37 +0100
Subject: [PATCH] brcmfmac: only build fwsignal module for
CONFIG_BRCMFMAC_PROTO_BCDC
The fwsignal module is only referenced by the bcdc module and part of the
bcdc protocol. So only build it when CONFIG_BRCMFMAC_PROTO_BCDC is selected.
Fixes: acf8ac41dd73 ("brcmfmac: remove reference to fwsignal data from struct brcmf_pub")
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
@@ -25,7 +25,6 @@ brcmfmac-objs += \
chip.o \
fwil.o \
fweh.o \
- fwsignal.o \
p2p.o \
proto.o \
common.o \
@@ -36,7 +35,8 @@ brcmfmac-objs += \
vendor.o \
pno.o
brcmfmac-$(CPTCFG_BRCMFMAC_PROTO_BCDC) += \
- bcdc.o
+ bcdc.o \
+ fwsignal.o
brcmfmac-$(CPTCFG_BRCMFMAC_PROTO_MSGBUF) += \
commonring.o \
flowring.o \

View File

@@ -19,7 +19,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -198,7 +198,7 @@ static netdev_tx_t brcmf_netdev_start_xm
@@ -197,7 +197,7 @@ static netdev_tx_t brcmf_netdev_start_xm
int ret;
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_pub *drvr = ifp->drvr;
@@ -28,7 +28,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
brcmf_dbg(DATA, "Enter, bsscfgidx=%d\n", ifp->bsscfgidx);
@@ -236,6 +236,8 @@ static netdev_tx_t brcmf_netdev_start_xm
@@ -235,6 +235,8 @@ static netdev_tx_t brcmf_netdev_start_xm
goto done;
}

View File

@@ -18,7 +18,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -211,22 +211,13 @@ static netdev_tx_t brcmf_netdev_start_xm
@@ -210,22 +210,13 @@ static netdev_tx_t brcmf_netdev_start_xm
goto done;
}

View File

@@ -29,7 +29,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -3420,7 +3420,7 @@ static int brcmf_sdio_bus_preinit(struct
@@ -3422,7 +3422,7 @@ static int brcmf_sdio_bus_preinit(struct
/* otherwise, set txglomalign */
value = sdiodev->settings->bus.sdio.sd_sgentry_align;
/* SDIO ADMA requires at least 32 bit alignment */

View File

@@ -22,7 +22,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -611,7 +611,9 @@ BRCMF_FW_NVRAM_DEF(43340, "brcmfmac43340
@@ -612,7 +612,9 @@ BRCMF_FW_NVRAM_DEF(43340, "brcmfmac43340
BRCMF_FW_NVRAM_DEF(4335, "brcmfmac4335-sdio.bin", "brcmfmac4335-sdio.txt");
BRCMF_FW_NVRAM_DEF(43362, "brcmfmac43362-sdio.bin", "brcmfmac43362-sdio.txt");
BRCMF_FW_NVRAM_DEF(4339, "brcmfmac4339-sdio.bin", "brcmfmac4339-sdio.txt");
@@ -33,7 +33,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
BRCMF_FW_NVRAM_DEF(43455, "brcmfmac43455-sdio.bin", "brcmfmac43455-sdio.txt");
BRCMF_FW_NVRAM_DEF(4354, "brcmfmac4354-sdio.bin", "brcmfmac4354-sdio.txt");
BRCMF_FW_NVRAM_DEF(4356, "brcmfmac4356-sdio.bin", "brcmfmac4356-sdio.txt");
@@ -629,7 +631,8 @@ static struct brcmf_firmware_mapping brc
@@ -630,7 +632,8 @@ static struct brcmf_firmware_mapping brc
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4335_CHIP_ID, 0xFFFFFFFF, 4335),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43362_CHIP_ID, 0xFFFFFFFE, 43362),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, 4339),

View File

@@ -17,7 +17,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -6842,7 +6842,7 @@ struct brcmf_cfg80211_info *brcmf_cfg802
@@ -6843,7 +6843,7 @@ struct brcmf_cfg80211_info *brcmf_cfg802
wiphy = wiphy_new(ops, sizeof(struct brcmf_cfg80211_info));
if (!wiphy) {
brcmf_err("Could not allocate wiphy device\n");
@@ -26,7 +26,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
}
memcpy(wiphy->perm_addr, drvr->mac, ETH_ALEN);
set_wiphy_dev(wiphy, busdev);
@@ -6985,6 +6985,7 @@ priv_out:
@@ -6986,6 +6986,7 @@ priv_out:
ifp->vif = NULL;
wiphy_out:
brcmf_free_wiphy(wiphy);

View File

@@ -42,7 +42,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
break;
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -617,6 +617,7 @@ BRCMF_FW_NVRAM_DEF(43430A1, "brcmfmac434
@@ -618,6 +618,7 @@ BRCMF_FW_NVRAM_DEF(43430A1, "brcmfmac434
BRCMF_FW_NVRAM_DEF(43455, "brcmfmac43455-sdio.bin", "brcmfmac43455-sdio.txt");
BRCMF_FW_NVRAM_DEF(4354, "brcmfmac4354-sdio.bin", "brcmfmac4354-sdio.txt");
BRCMF_FW_NVRAM_DEF(4356, "brcmfmac4356-sdio.bin", "brcmfmac4356-sdio.txt");
@@ -50,7 +50,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
static struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = {
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, 43143),
@@ -635,7 +636,8 @@ static struct brcmf_firmware_mapping brc
@@ -636,7 +637,8 @@ static struct brcmf_firmware_mapping brc
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFE, 43430A1),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, 43455),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354),
@@ -62,7 +62,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
static void pkt_align(struct sk_buff *p, int len, int align)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -49,6 +49,7 @@ BRCMF_FW_DEF(43143, "brcmfmac43143.bin")
@@ -50,6 +50,7 @@ BRCMF_FW_DEF(43143, "brcmfmac43143.bin")
BRCMF_FW_DEF(43236B, "brcmfmac43236b.bin");
BRCMF_FW_DEF(43242A, "brcmfmac43242a.bin");
BRCMF_FW_DEF(43569, "brcmfmac43569.bin");
@@ -70,7 +70,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
static struct brcmf_firmware_mapping brcmf_usb_fwnames[] = {
BRCMF_FW_ENTRY(BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, 43143),
@@ -57,7 +58,8 @@ static struct brcmf_firmware_mapping brc
@@ -58,7 +59,8 @@ static struct brcmf_firmware_mapping brc
BRCMF_FW_ENTRY(BRCM_CC_43238_CHIP_ID, 0x00000008, 43236B),
BRCMF_FW_ENTRY(BRCM_CC_43242_CHIP_ID, 0xFFFFFFFF, 43242A),
BRCMF_FW_ENTRY(BRCM_CC_43566_CHIP_ID, 0xFFFFFFFF, 43569),
@@ -80,7 +80,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
};
#define TRX_MAGIC 0x30524448 /* "HDR0" */
@@ -1461,15 +1463,20 @@ static int brcmf_usb_reset_resume(struct
@@ -1462,15 +1464,20 @@ static int brcmf_usb_reset_resume(struct
#define LINKSYS_USB_DEVICE(dev_id) \
{ USB_DEVICE(BRCM_USB_VENDOR_ID_LINKSYS, dev_id) }

View File

@@ -23,7 +23,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -259,10 +259,11 @@ struct rte_console {
@@ -260,10 +260,11 @@ struct rte_console {
#define I_HMB_HOST_INT I_HMB_SW3 /* Miscellaneous Interrupt */
/* tohostmailboxdata */
@@ -39,7 +39,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
#define HMB_DATA_FCDATA_MASK 0xff000000
#define HMB_DATA_FCDATA_SHIFT 24
@@ -1093,6 +1094,10 @@ static u32 brcmf_sdio_hostmail(struct br
@@ -1094,6 +1095,10 @@ static u32 brcmf_sdio_hostmail(struct br
offsetof(struct sdpcmd_regs, tosbmailbox));
bus->sdcnt.f1regdata += 2;
@@ -50,7 +50,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
/* Dongle recomposed rx frames, accept them again */
if (hmb_data & HMB_DATA_NAKHANDLED) {
brcmf_dbg(SDIO, "Dongle reports NAK handled, expect rtx of %d\n",
@@ -1150,6 +1155,7 @@ static u32 brcmf_sdio_hostmail(struct br
@@ -1151,6 +1156,7 @@ static u32 brcmf_sdio_hostmail(struct br
HMB_DATA_NAKHANDLED |
HMB_DATA_FC |
HMB_DATA_FWREADY |

View File

@@ -77,7 +77,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
union {
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -192,6 +192,37 @@ static void brcmf_netdev_set_multicast_l
@@ -191,6 +191,37 @@ static void brcmf_netdev_set_multicast_l
schedule_work(&ifp->multicast_work);
}
@@ -115,7 +115,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
struct net_device *ndev)
{
@@ -211,6 +242,23 @@ static netdev_tx_t brcmf_netdev_start_xm
@@ -210,6 +241,23 @@ static netdev_tx_t brcmf_netdev_start_xm
goto done;
}
@@ -139,7 +139,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
/* Make sure there's enough writable headroom*/
ret = skb_cow_head(skb, drvr->hdrlen);
if (ret < 0) {
@@ -288,6 +336,15 @@ void brcmf_txflowblock(struct device *de
@@ -277,6 +325,15 @@ void brcmf_txflowblock_if(struct brcmf_i
void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb)
{

View File

@@ -18,7 +18,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -6775,7 +6775,7 @@ static void brcmf_cfg80211_reg_notifier(
@@ -6776,7 +6776,7 @@ static void brcmf_cfg80211_reg_notifier(
return;
/* ignore non-ISO3166 country codes */

View File

@@ -0,0 +1,45 @@
From da472385a29f1fddcac7cfa0499482704310bd16 Mon Sep 17 00:00:00 2001
From: Arend Van Spriel <arend.vanspriel@broadcom.com>
Date: Tue, 20 Feb 2018 00:14:18 +0100
Subject: [PATCH] brcmfmac: move brcmf_bus_preinit() call just after changing
bus state
Moving the brcmf_bus_preinit() call allows the bus code to do some
required initialization before handling firmware control messages.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c | 3 ---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 5 +++++
2 files changed, 5 insertions(+), 3 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -215,9 +215,6 @@ int brcmf_c_preinit_dcmds(struct brcmf_i
/* Enable tx beamforming, errors can be ignored (not supported) */
(void)brcmf_fil_iovar_int_set(ifp, "txbf", 1);
-
- /* do bus specific preinit here */
- err = brcmf_bus_preinit(ifp->drvr->bus_if);
done:
return err;
}
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1030,6 +1030,11 @@ int brcmf_bus_started(struct device *dev
/* signal bus ready */
brcmf_bus_change_state(bus_if, BRCMF_BUS_UP);
+ /* do bus specific preinit here */
+ ret = brcmf_bus_preinit(ifp->drvr->bus_if);
+ if (ret < 0)
+ goto fail;
+
/* Bus is ready, do any initialization */
ret = brcmf_c_preinit_dcmds(ifp);
if (ret < 0)

View File

@@ -0,0 +1,130 @@
From 0542503c4c164c65cd1567b0f2b3f887af6c81eb Mon Sep 17 00:00:00 2001
From: Arend Van Spriel <arend.vanspriel@broadcom.com>
Date: Tue, 20 Feb 2018 00:14:22 +0100
Subject: [PATCH] brcmfmac: move brcmf_attach() function in core.c
Moving the function in preparation of subsequent patch.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../wireless/broadcom/brcm80211/brcmfmac/core.c | 98 +++++++++++-----------
1 file changed, 49 insertions(+), 49 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -933,55 +933,6 @@ static int brcmf_inet6addr_changed(struc
}
#endif
-int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings)
-{
- struct brcmf_pub *drvr = NULL;
- int ret = 0;
- int i;
-
- brcmf_dbg(TRACE, "Enter\n");
-
- /* Allocate primary brcmf_info */
- drvr = kzalloc(sizeof(struct brcmf_pub), GFP_ATOMIC);
- if (!drvr)
- return -ENOMEM;
-
- for (i = 0; i < ARRAY_SIZE(drvr->if2bss); i++)
- drvr->if2bss[i] = BRCMF_BSSIDX_INVALID;
-
- mutex_init(&drvr->proto_block);
-
- /* Link to bus module */
- drvr->hdrlen = 0;
- drvr->bus_if = dev_get_drvdata(dev);
- drvr->bus_if->drvr = drvr;
- drvr->settings = settings;
-
- /* attach debug facilities */
- brcmf_debug_attach(drvr);
-
- /* Attach and link in the protocol */
- ret = brcmf_proto_attach(drvr);
- if (ret != 0) {
- brcmf_err("brcmf_prot_attach failed\n");
- goto fail;
- }
-
- /* Attach to events important for core code */
- brcmf_fweh_register(drvr, BRCMF_E_PSM_WATCHDOG,
- brcmf_psm_watchdog_notify);
-
- /* attach firmware event handler */
- brcmf_fweh_attach(drvr);
-
- return ret;
-
-fail:
- brcmf_detach(dev);
-
- return ret;
-}
-
static int brcmf_revinfo_read(struct seq_file *s, void *data)
{
struct brcmf_bus *bus_if = dev_get_drvdata(s->private);
@@ -1109,6 +1060,55 @@ fail:
return ret;
}
+
+int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings)
+{
+ struct brcmf_pub *drvr = NULL;
+ int ret = 0;
+ int i;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ /* Allocate primary brcmf_info */
+ drvr = kzalloc(sizeof(*drvr), GFP_ATOMIC);
+ if (!drvr)
+ return -ENOMEM;
+
+ for (i = 0; i < ARRAY_SIZE(drvr->if2bss); i++)
+ drvr->if2bss[i] = BRCMF_BSSIDX_INVALID;
+
+ mutex_init(&drvr->proto_block);
+
+ /* Link to bus module */
+ drvr->hdrlen = 0;
+ drvr->bus_if = dev_get_drvdata(dev);
+ drvr->bus_if->drvr = drvr;
+ drvr->settings = settings;
+
+ /* attach debug facilities */
+ brcmf_debug_attach(drvr);
+
+ /* Attach and link in the protocol */
+ ret = brcmf_proto_attach(drvr);
+ if (ret != 0) {
+ brcmf_err("brcmf_prot_attach failed\n");
+ goto fail;
+ }
+
+ /* Attach to events important for core code */
+ brcmf_fweh_register(drvr, BRCMF_E_PSM_WATCHDOG,
+ brcmf_psm_watchdog_notify);
+
+ /* attach firmware event handler */
+ brcmf_fweh_attach(drvr);
+
+ return ret;
+
+fail:
+ brcmf_detach(dev);
+
+ return ret;
+}
void brcmf_bus_add_txhdrlen(struct device *dev, uint len)
{

View File

@@ -0,0 +1,451 @@
From 856d5a011c86b59f6564be4508912fb1d866adfc Mon Sep 17 00:00:00 2001
From: Arend Van Spriel <arend.vanspriel@broadcom.com>
Date: Thu, 22 Mar 2018 21:28:23 +0100
Subject: [PATCH] brcmfmac: allocate struct brcmf_pub instance using
wiphy_new()
Rework the driver so the wiphy instance holds the main driver information
in its private buffer. Previously it held struct brcmf_cfg80211_info
instance so a bit of reorg was needed. This was done so that the wiphy
name or its parent device can be shown in debug output.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../wireless/broadcom/brcm80211/brcmfmac/btcoex.c | 2 +-
.../broadcom/brcm80211/brcmfmac/cfg80211.c | 86 ++++++++++------------
.../broadcom/brcm80211/brcmfmac/cfg80211.h | 17 +++--
.../wireless/broadcom/brcm80211/brcmfmac/common.c | 2 +
.../wireless/broadcom/brcm80211/brcmfmac/core.c | 27 +++++--
.../wireless/broadcom/brcm80211/brcmfmac/core.h | 1 +
.../net/wireless/broadcom/brcm80211/brcmfmac/p2p.c | 2 +-
7 files changed, 76 insertions(+), 61 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
@@ -464,7 +464,7 @@ static void brcmf_btcoex_dhcp_end(struct
int brcmf_btcoex_set_mode(struct brcmf_cfg80211_vif *vif,
enum brcmf_btcoex_mode mode, u16 duration)
{
- struct brcmf_cfg80211_info *cfg = wiphy_priv(vif->wdev.wiphy);
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy);
struct brcmf_btcoex_info *btci = cfg->btcoex;
struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -783,7 +783,7 @@ s32 brcmf_notify_escan_complete(struct b
static int brcmf_cfg80211_del_ap_iface(struct wiphy *wiphy,
struct wireless_dev *wdev)
{
- struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct net_device *ndev = wdev->netdev;
struct brcmf_if *ifp = netdev_priv(ndev);
int ret;
@@ -816,7 +816,7 @@ err_unarm:
static
int brcmf_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev)
{
- struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct net_device *ndev = wdev->netdev;
if (ndev && ndev == cfg_to_ndev(cfg))
@@ -861,7 +861,7 @@ brcmf_cfg80211_change_iface(struct wiphy
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
{
- struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_cfg80211_vif *vif = ifp->vif;
s32 infra = 0;
@@ -2175,17 +2175,15 @@ static s32
brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
s32 *dbm)
{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
- struct net_device *ndev = cfg_to_ndev(cfg);
- struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_vif *vif = wdev_to_vif(wdev);
s32 qdbm = 0;
s32 err;
brcmf_dbg(TRACE, "Enter\n");
- if (!check_vif_up(ifp->vif))
+ if (!check_vif_up(vif))
return -EIO;
- err = brcmf_fil_iovar_int_get(ifp, "qtxpower", &qdbm);
+ err = brcmf_fil_iovar_int_get(vif->ifp, "qtxpower", &qdbm);
if (err) {
brcmf_err("error (%d)\n", err);
goto done;
@@ -3398,7 +3396,7 @@ brcmf_cfg80211_sched_scan_start(struct w
struct cfg80211_sched_scan_request *req)
{
struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
brcmf_dbg(SCAN, "Enter n_match_sets:%d n_ssids:%d\n",
req->n_match_sets, req->n_ssids);
@@ -5192,6 +5190,12 @@ static struct cfg80211_ops brcmf_cfg8021
.update_connect_params = brcmf_cfg80211_update_conn_params,
};
+struct cfg80211_ops *brcmf_cfg80211_get_ops(void)
+{
+ return kmemdup(&brcmf_cfg80211_ops, sizeof(brcmf_cfg80211_ops),
+ GFP_KERNEL);
+}
+
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
enum nl80211_iftype type)
{
@@ -5866,7 +5870,7 @@ static void brcmf_update_bw40_channel_fl
static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
u32 bw_cap[])
{
- struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
+ struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0);
struct ieee80211_supported_band *band;
struct ieee80211_channel *channel;
struct wiphy *wiphy;
@@ -5981,7 +5985,7 @@ fail_pbuf:
static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg)
{
- struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
+ struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0);
struct ieee80211_supported_band *band;
struct brcmf_fil_bwcap_le band_bwcap;
struct brcmf_chanspec_list *list;
@@ -6166,10 +6170,10 @@ static void brcmf_update_vht_cap(struct
}
}
-static int brcmf_setup_wiphybands(struct wiphy *wiphy)
+static int brcmf_setup_wiphybands(struct brcmf_cfg80211_info *cfg)
{
- struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
- struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
+ struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0);
+ struct wiphy *wiphy;
u32 nmode = 0;
u32 vhtmode = 0;
u32 bw_cap[2] = { WLC_BW_20MHZ_BIT, WLC_BW_20MHZ_BIT };
@@ -6765,8 +6769,8 @@ static s32 brcmf_translate_country_code(
static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy,
struct regulatory_request *req)
{
- struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
- struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0);
struct brcmf_fil_country_le ccreq;
s32 err;
int i;
@@ -6801,7 +6805,7 @@ static void brcmf_cfg80211_reg_notifier(
brcmf_err("Firmware rejected country setting\n");
return;
}
- brcmf_setup_wiphybands(wiphy);
+ brcmf_setup_wiphybands(cfg);
}
static void brcmf_free_wiphy(struct wiphy *wiphy)
@@ -6828,17 +6832,15 @@ static void brcmf_free_wiphy(struct wiph
if (wiphy->wowlan != &brcmf_wowlan_support)
kfree(wiphy->wowlan);
#endif
- wiphy_free(wiphy);
}
struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
- struct device *busdev,
+ struct cfg80211_ops *ops,
bool p2pdev_forced)
{
+ struct wiphy *wiphy = drvr->wiphy;
struct net_device *ndev = brcmf_get_ifp(drvr, 0)->ndev;
struct brcmf_cfg80211_info *cfg;
- struct wiphy *wiphy;
- struct cfg80211_ops *ops;
struct brcmf_cfg80211_vif *vif;
struct brcmf_if *ifp;
s32 err = 0;
@@ -6850,26 +6852,13 @@ struct brcmf_cfg80211_info *brcmf_cfg802
return NULL;
}
- ops = kmemdup(&brcmf_cfg80211_ops, sizeof(*ops), GFP_KERNEL);
- if (!ops)
- return NULL;
-
- ifp = netdev_priv(ndev);
-#ifdef CONFIG_PM
- if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_GTK))
- ops->set_rekey_data = brcmf_cfg80211_set_rekey_data;
-#endif
- wiphy = wiphy_new(ops, sizeof(struct brcmf_cfg80211_info));
- if (!wiphy) {
+ cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
+ if (!cfg) {
brcmf_err("Could not allocate wiphy device\n");
- goto ops_out;
+ return NULL;
}
- memcpy(wiphy->perm_addr, drvr->mac, ETH_ALEN);
- set_wiphy_dev(wiphy, busdev);
- cfg = wiphy_priv(wiphy);
cfg->wiphy = wiphy;
- cfg->ops = ops;
cfg->pub = drvr;
init_vif_event(&cfg->vif_event);
INIT_LIST_HEAD(&cfg->vif_list);
@@ -6878,6 +6867,7 @@ struct brcmf_cfg80211_info *brcmf_cfg802
if (IS_ERR(vif))
goto wiphy_out;
+ ifp = netdev_priv(ndev);
vif->ifp = ifp;
vif->wdev.netdev = ndev;
ndev->ieee80211_ptr = &vif->wdev;
@@ -6904,6 +6894,11 @@ struct brcmf_cfg80211_info *brcmf_cfg802
if (err < 0)
goto priv_out;
+ /* regulatory notifer below needs access to cfg so
+ * assign it now.
+ */
+ drvr->config = cfg;
+
brcmf_dbg(INFO, "Registering custom regulatory\n");
wiphy->reg_notifier = brcmf_cfg80211_reg_notifier;
wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
@@ -6917,13 +6912,17 @@ struct brcmf_cfg80211_info *brcmf_cfg802
cap = &wiphy->bands[NL80211_BAND_2GHZ]->ht_cap.cap;
*cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
}
+#ifdef CONFIG_PM
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_GTK))
+ ops->set_rekey_data = brcmf_cfg80211_set_rekey_data;
+#endif
err = wiphy_register(wiphy);
if (err < 0) {
brcmf_err("Could not register wiphy device (%d)\n", err);
goto priv_out;
}
- err = brcmf_setup_wiphybands(wiphy);
+ err = brcmf_setup_wiphybands(cfg);
if (err) {
brcmf_err("Setting wiphy bands failed (%d)\n", err);
goto wiphy_unreg_out;
@@ -6940,12 +6939,7 @@ struct brcmf_cfg80211_info *brcmf_cfg802
else
*cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
}
- /* p2p might require that "if-events" get processed by fweh. So
- * activate the already registered event handlers now and activate
- * the rest when initialization has completed. drvr->config needs to
- * be assigned before activating events.
- */
- drvr->config = cfg;
+
err = brcmf_fweh_activate_events(ifp);
if (err) {
brcmf_err("FWEH activation failed (%d)\n", err);
@@ -7005,8 +6999,7 @@ priv_out:
ifp->vif = NULL;
wiphy_out:
brcmf_free_wiphy(wiphy);
-ops_out:
- kfree(ops);
+ kfree(cfg);
return NULL;
}
@@ -7017,7 +7010,8 @@ void brcmf_cfg80211_detach(struct brcmf_
brcmf_btcoex_detach(cfg);
wiphy_unregister(cfg->wiphy);
- kfree(cfg->ops);
+ kfree(cfg->pub->cfg80211_ops);
wl_deinit_priv(cfg);
brcmf_free_wiphy(cfg->wiphy);
+ kfree(cfg);
}
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -290,7 +290,7 @@ struct brcmf_cfg80211_wowl {
*/
struct brcmf_cfg80211_info {
struct wiphy *wiphy;
- struct cfg80211_ops *ops;
+// struct cfg80211_ops *ops; /* OpenWrt keeps it in the struct brcmf_pub */
struct brcmf_cfg80211_conf *conf;
struct brcmf_p2p_info p2p;
struct brcmf_btcoex_info *btcoex;
@@ -342,20 +342,24 @@ static inline struct wiphy *cfg_to_wiphy
static inline struct brcmf_cfg80211_info *wiphy_to_cfg(struct wiphy *w)
{
- return (struct brcmf_cfg80211_info *)(wiphy_priv(w));
+ struct brcmf_pub *drvr = wiphy_priv(w);
+ return drvr->config;
}
static inline struct brcmf_cfg80211_info *wdev_to_cfg(struct wireless_dev *wd)
{
- return (struct brcmf_cfg80211_info *)(wdev_priv(wd));
+ return wiphy_to_cfg(wd->wiphy);
+}
+
+static inline struct brcmf_cfg80211_vif *wdev_to_vif(struct wireless_dev *wdev)
+{
+ return container_of(wdev, struct brcmf_cfg80211_vif, wdev);
}
static inline
struct net_device *cfg_to_ndev(struct brcmf_cfg80211_info *cfg)
{
- struct brcmf_cfg80211_vif *vif;
- vif = list_first_entry(&cfg->vif_list, struct brcmf_cfg80211_vif, list);
- return vif->wdev.netdev;
+ return brcmf_get_ifp(cfg->pub, 0)->ndev;
}
static inline struct brcmf_cfg80211_info *ndev_to_cfg(struct net_device *ndev)
@@ -382,11 +386,12 @@ brcmf_cfg80211_connect_info *cfg_to_conn
}
struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
- struct device *busdev,
+ struct cfg80211_ops *ops,
bool p2pdev_forced);
void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg);
s32 brcmf_cfg80211_up(struct net_device *ndev);
s32 brcmf_cfg80211_down(struct net_device *ndev);
+struct cfg80211_ops *brcmf_cfg80211_get_ops(void);
enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp);
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -124,6 +124,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_i
brcmf_err("Retreiving cur_etheraddr failed, %d\n", err);
goto done;
}
+ memcpy(ifp->drvr->wiphy->perm_addr, ifp->drvr->mac, ETH_ALEN);
memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac));
err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_REVINFO,
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1008,7 +1008,7 @@ int brcmf_bus_started(struct device *dev
brcmf_proto_add_if(drvr, ifp);
- drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev,
+ drvr->config = brcmf_cfg80211_attach(drvr, drvr->cfg80211_ops,
drvr->settings->p2p_enable);
if (drvr->config == NULL) {
ret = -ENOMEM;
@@ -1063,17 +1063,26 @@ fail:
int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings)
{
+ struct wiphy *wiphy;
+ struct cfg80211_ops *ops;
struct brcmf_pub *drvr = NULL;
int ret = 0;
int i;
brcmf_dbg(TRACE, "Enter\n");
- /* Allocate primary brcmf_info */
- drvr = kzalloc(sizeof(*drvr), GFP_ATOMIC);
- if (!drvr)
+ ops = brcmf_cfg80211_get_ops();
+ if (!ops)
return -ENOMEM;
+ wiphy = wiphy_new(ops, sizeof(*drvr));
+ if (!wiphy)
+ return -ENOMEM;
+
+ set_wiphy_dev(wiphy, dev);
+ drvr = wiphy_priv(wiphy);
+ drvr->wiphy = wiphy;
+
for (i = 0; i < ARRAY_SIZE(drvr->if2bss); i++)
drvr->if2bss[i] = BRCMF_BSSIDX_INVALID;
@@ -1102,10 +1111,12 @@ int brcmf_attach(struct device *dev, str
/* attach firmware event handler */
brcmf_fweh_attach(drvr);
+ drvr->cfg80211_ops = ops;
return ret;
fail:
brcmf_detach(dev);
+ kfree(ops);
return ret;
}
@@ -1163,6 +1174,7 @@ void brcmf_detach(struct device *dev)
brcmf_remove_interface(drvr->iflist[i], false);
brcmf_cfg80211_detach(drvr->config);
+ drvr->config = NULL;
brcmf_bus_stop(drvr->bus_if);
@@ -1170,7 +1182,7 @@ void brcmf_detach(struct device *dev)
brcmf_debug_detach(drvr);
bus_if->drvr = NULL;
- kfree(drvr);
+ wiphy_free(drvr->wiphy);
}
s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data, u32 len)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -108,6 +108,7 @@ struct brcmf_pub {
/* Linkage ponters */
struct brcmf_bus *bus_if;
struct brcmf_proto *proto;
+ struct wiphy *wiphy;
struct brcmf_cfg80211_info *config;
/* Internal brcmf items */
@@ -141,6 +142,9 @@ struct brcmf_pub {
struct notifier_block inetaddr_notifier;
struct notifier_block inet6addr_notifier;
struct brcmf_mp_device *settings;
+
+ /* Pointer needed by OpenWrt due to backporting some fixes */
+ void *cfg80211_ops;
};
/* forward declarations */
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -2236,7 +2236,7 @@ fail:
*/
int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
{
- struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_p2p_info *p2p = &cfg->p2p;
struct brcmf_cfg80211_vif *vif;
enum nl80211_iftype iftype;

View File

@@ -24,10 +24,10 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -6485,6 +6485,7 @@ static int brcmf_setup_wiphy(struct wiph
BIT(NL80211_BSS_SELECT_ATTR_RSSI_ADJUST);
@@ -6490,6 +6490,7 @@ static int brcmf_setup_wiphy(struct wiph
wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT |
wiphy->flags |= WIPHY_FLAG_NETNS_OK |
WIPHY_FLAG_PS_ON_BY_DEFAULT |
+ WIPHY_FLAG_HAVE_AP_SME |
WIPHY_FLAG_OFFCHAN_TX |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;

View File

@@ -34,18 +34,18 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -231,6 +231,8 @@ void brcmf_detach(struct device *dev);
@@ -229,6 +229,8 @@ int brcmf_attach(struct device *dev, str
void brcmf_detach(struct device *dev);
/* Indication from bus module that dongle should be reset */
void brcmf_dev_reset(struct device *dev);
/* Indication from bus module to change flow-control state */
void brcmf_txflowblock(struct device *dev, bool state);
+/* Request from bus module to initiate a coredump */
+void brcmf_dev_coredump(struct device *dev);
/* Notify the bus has transferred the tx packet to firmware */
void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success);
/* Configure the "global" bus state used by upper layers */
void brcmf_bus_change_state(struct brcmf_bus *bus, enum brcmf_bus_state state);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1159,6 +1159,14 @@ void brcmf_dev_reset(struct device *dev)
@@ -1143,6 +1143,14 @@ void brcmf_dev_reset(struct device *dev)
brcmf_fil_cmd_int_set(drvr->iflist[0], BRCMF_C_TERMINATED, 1);
}

View File

@@ -18,7 +18,7 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -1078,6 +1078,7 @@ static void brcmf_sdio_get_console_addr(
@@ -1079,6 +1079,7 @@ static void brcmf_sdio_get_console_addr(
static u32 brcmf_sdio_hostmail(struct brcmf_sdio *bus)
{
@@ -26,7 +26,7 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
u32 intstatus = 0;
u32 hmb_data;
u8 fcbits;
@@ -1095,8 +1096,10 @@ static u32 brcmf_sdio_hostmail(struct br
@@ -1096,8 +1097,10 @@ static u32 brcmf_sdio_hostmail(struct br
bus->sdcnt.f1regdata += 2;
/* dongle indicates the firmware has halted/crashed */

View File

@@ -38,7 +38,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
#include <net/ipv6.h>
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
@@ -367,6 +368,34 @@ void brcmf_netif_rx(struct brcmf_if *ifp
@@ -356,6 +357,34 @@ void brcmf_netif_rx(struct brcmf_if *ifp
netif_rx_ni(skb);
}
@@ -75,7 +75,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
{
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -121,6 +121,7 @@ struct brcmf_pub {
@@ -122,6 +122,7 @@ struct brcmf_pub {
struct brcmf_if *iflist[BRCMF_MAX_IFS];
s32 if2bss[BRCMF_MAX_IFS];
@@ -83,7 +83,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
struct mutex proto_block;
unsigned char proto_buf[BRCMF_DCMD_MAXLEN];
@@ -215,6 +216,7 @@ void brcmf_txflowblock_if(struct brcmf_i
@@ -217,6 +218,7 @@ void brcmf_txflowblock_if(struct brcmf_i
enum brcmf_netif_stop_reason reason, bool state);
void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success);
void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb);

View File

@@ -0,0 +1,25 @@
From 2fef681a4cf7994c882190fd2417b95f30510afb Mon Sep 17 00:00:00 2001
From: Jia-Shyr Chuang <saint.chuang@cypress.com>
Date: Wed, 15 Aug 2018 04:23:09 -0500
Subject: [PATCH] brcmfmac: add CYW89342 mini-PCIe device
CYW89342 is a 2x2 MIMO, 802.11a/b/g/n/ac for WLAN. It is a member of
4355/4359 family.
Signed-off-by: Jia-Shyr Chuang <saint.chuang@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1967,6 +1967,7 @@ static const struct dev_pm_ops brcmf_pci
static struct pci_device_id brcmf_pcie_devid_table[] = {
BRCMF_PCIE_DEVICE(BRCM_PCIE_4350_DEVICE_ID),
+ BRCMF_PCIE_DEVICE_SUB(0x4355, BRCM_PCIE_VENDOR_ID_BROADCOM, 0x4355),
BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID),

View File

@@ -0,0 +1,117 @@
From: Arend van Spriel <arend.vanspriel@broadcom.com>
Date: Wed, 5 Sep 2018 09:48:58 +0200
Subject: [PATCH] brcmfmac: fix for proper support of 160MHz bandwidth
Decoding of firmware channel information was not complete for 160MHz
support. This resulted in the following warning:
WARNING: CPU: 2 PID: 2222 at .../broadcom/brcm80211/brcmutil/d11.c:196
brcmu_d11ac_decchspec+0x2e/0x100 [brcmutil]
Modules linked in: brcmfmac(O) brcmutil(O) sha256_generic cfg80211 ...
CPU: 2 PID: 2222 Comm: kworker/2:0 Tainted: G O
4.17.0-wt-testing-x64-00002-gf1bed50 #1
Hardware name: Dell Inc. Latitude E6410/07XJP9, BIOS A07 02/15/2011
Workqueue: events request_firmware_work_func
RIP: 0010:brcmu_d11ac_decchspec+0x2e/0x100 [brcmutil]
RSP: 0018:ffffc90000047bd0 EFLAGS: 00010206
RAX: 000000000000e832 RBX: ffff8801146fe910 RCX: ffff8801146fd3c0
RDX: 0000000000002800 RSI: 0000000000000070 RDI: ffffc90000047c30
RBP: ffffc90000047bd0 R08: 0000000000000000 R09: ffffffffa0798c80
R10: ffff88012bca55e0 R11: ffff880110a4ea00 R12: ffff8801146f8000
R13: ffffc90000047c30 R14: ffff8801146fe930 R15: ffff8801138e02e0
FS: 0000000000000000(0000) GS:ffff88012bc80000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f18ce8b8070 CR3: 000000000200a003 CR4: 00000000000206e0
Call Trace:
brcmf_setup_wiphybands+0x212/0x780 [brcmfmac]
brcmf_cfg80211_attach+0xae2/0x11a0 [brcmfmac]
brcmf_attach+0x1fc/0x4b0 [brcmfmac]
? __kmalloc+0x13c/0x1c0
brcmf_pcie_setup+0x99b/0xe00 [brcmfmac]
brcmf_fw_request_done+0x16a/0x1f0 [brcmfmac]
request_firmware_work_func+0x36/0x60
process_one_work+0x146/0x350
worker_thread+0x4a/0x3b0
kthread+0x102/0x140
? process_one_work+0x350/0x350
? kthread_bind+0x20/0x20
ret_from_fork+0x35/0x40
Code: 66 90 0f b7 07 55 48 89 e5 89 c2 88 47 02 88 47 03 66 81 e2 00 38
66 81 fa 00 18 74 6e 66 81 fa 00 20 74 39 66 81 fa 00 10 74 14 <0f>
0b 66 25 00 c0 74 20 66 3d 00 c0 75 20 c6 47 04 01 5d c3 66
---[ end trace 550c46682415b26d ]---
brcmfmac: brcmf_construct_chaninfo: Ignoring unexpected firmware channel 50
This patch adds the missing stuff to properly handle this.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
---
.../net/wireless/broadcom/brcm80211/brcmutil/d11.c | 34 +++++++++++++++++++++-
.../broadcom/brcm80211/include/brcmu_wifi.h | 2 ++
2 files changed, 35 insertions(+), 1 deletion(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
@@ -77,6 +77,8 @@ static u16 d11ac_bw(enum brcmu_chan_bw b
return BRCMU_CHSPEC_D11AC_BW_40;
case BRCMU_CHAN_BW_80:
return BRCMU_CHSPEC_D11AC_BW_80;
+ case BRCMU_CHAN_BW_160:
+ return BRCMU_CHSPEC_D11AC_BW_160;
default:
WARN_ON(1);
}
@@ -190,8 +192,38 @@ static void brcmu_d11ac_decchspec(struct
break;
}
break;
- case BRCMU_CHSPEC_D11AC_BW_8080:
case BRCMU_CHSPEC_D11AC_BW_160:
+ switch (ch->sb) {
+ case BRCMU_CHAN_SB_LLL:
+ ch->control_ch_num -= CH_70MHZ_APART;
+ break;
+ case BRCMU_CHAN_SB_LLU:
+ ch->control_ch_num -= CH_50MHZ_APART;
+ break;
+ case BRCMU_CHAN_SB_LUL:
+ ch->control_ch_num -= CH_30MHZ_APART;
+ break;
+ case BRCMU_CHAN_SB_LUU:
+ ch->control_ch_num -= CH_10MHZ_APART;
+ break;
+ case BRCMU_CHAN_SB_ULL:
+ ch->control_ch_num += CH_10MHZ_APART;
+ break;
+ case BRCMU_CHAN_SB_ULU:
+ ch->control_ch_num += CH_30MHZ_APART;
+ break;
+ case BRCMU_CHAN_SB_UUL:
+ ch->control_ch_num += CH_50MHZ_APART;
+ break;
+ case BRCMU_CHAN_SB_UUU:
+ ch->control_ch_num += CH_70MHZ_APART;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ break;
+ }
+ break;
+ case BRCMU_CHSPEC_D11AC_BW_8080:
default:
WARN_ON_ONCE(1);
break;
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h
@@ -29,6 +29,8 @@
#define CH_UPPER_SB 0x01
#define CH_LOWER_SB 0x02
#define CH_EWA_VALID 0x04
+#define CH_70MHZ_APART 14
+#define CH_50MHZ_APART 10
#define CH_30MHZ_APART 6
#define CH_20MHZ_APART 4
#define CH_10MHZ_APART 2

View File

@@ -0,0 +1,28 @@
From: Arend van Spriel <arend.vanspriel@broadcom.com>
Date: Wed, 5 Sep 2018 09:48:59 +0200
Subject: [PATCH] brcmfmac: increase buffer for obtaining firmware capabilities
When obtaining the firmware capability a buffer is provided of 512
bytes. However, if all features in firmware are supported the buffer
needs to be 565 bytes as otherwise truncated information is retrieved
from firmware. Increasing the buffer to 768 bytes on stack.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -151,7 +151,7 @@ static void brcmf_feat_iovar_int_get(str
}
}
-#define MAX_CAPS_BUFFER_SIZE 512
+#define MAX_CAPS_BUFFER_SIZE 768
static void brcmf_feat_firmware_capabilities(struct brcmf_if *ifp)
{
char caps[MAX_CAPS_BUFFER_SIZE];

View File

@@ -0,0 +1,67 @@
From edb6d6885bef82d1eac432dbeca9fbf4ec349d7e Mon Sep 17 00:00:00 2001
From: Chung-Hsien Hsu <stanley.hsu@cypress.com>
Date: Thu, 27 Sep 2018 14:59:44 +0000
Subject: [PATCH] brcmfmac: reduce timeout for action frame scan
Finding a common channel to send an action frame out is required for
some action types. Since a loop with several scan retry is used to find
the channel, a short wait time could be considered for each attempt.
This patch reduces the wait time from 1500 to 450 msec for each action
frame scan.
This patch fixes the WFA p2p certification 5.1.20 failure caused by the
long action frame send time.
Signed-off-by: Chung-Hsien Hsu <stanley.hsu@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -74,7 +74,7 @@
#define P2P_AF_MAX_WAIT_TIME msecs_to_jiffies(2000)
#define P2P_INVALID_CHANNEL -1
#define P2P_CHANNEL_SYNC_RETRY 5
-#define P2P_AF_FRM_SCAN_MAX_WAIT msecs_to_jiffies(1500)
+#define P2P_AF_FRM_SCAN_MAX_WAIT msecs_to_jiffies(450)
#define P2P_DEFAULT_SLEEP_TIME_VSDB 200
/* WiFi P2P Public Action Frame OUI Subtypes */
@@ -1141,7 +1141,6 @@ static s32 brcmf_p2p_af_searching_channe
{
struct afx_hdl *afx_hdl = &p2p->afx_hdl;
struct brcmf_cfg80211_vif *pri_vif;
- unsigned long duration;
s32 retry;
brcmf_dbg(TRACE, "Enter\n");
@@ -1157,7 +1156,6 @@ static s32 brcmf_p2p_af_searching_channe
* pending action frame tx is cancelled.
*/
retry = 0;
- duration = msecs_to_jiffies(P2P_AF_FRM_SCAN_MAX_WAIT);
while ((retry < P2P_CHANNEL_SYNC_RETRY) &&
(afx_hdl->peer_chan == P2P_INVALID_CHANNEL)) {
afx_hdl->is_listen = false;
@@ -1165,7 +1163,8 @@ static s32 brcmf_p2p_af_searching_channe
retry);
/* search peer on peer's listen channel */
schedule_work(&afx_hdl->afx_work);
- wait_for_completion_timeout(&afx_hdl->act_frm_scan, duration);
+ wait_for_completion_timeout(&afx_hdl->act_frm_scan,
+ P2P_AF_FRM_SCAN_MAX_WAIT);
if ((afx_hdl->peer_chan != P2P_INVALID_CHANNEL) ||
(!test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL,
&p2p->status)))
@@ -1178,7 +1177,7 @@ static s32 brcmf_p2p_af_searching_channe
afx_hdl->is_listen = true;
schedule_work(&afx_hdl->afx_work);
wait_for_completion_timeout(&afx_hdl->act_frm_scan,
- duration);
+ P2P_AF_FRM_SCAN_MAX_WAIT);
}
if ((afx_hdl->peer_chan != P2P_INVALID_CHANNEL) ||
(!test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL,

View File

@@ -0,0 +1,79 @@
From fbf07000960d9c8a13fdc17c6de0230d681c7543 Mon Sep 17 00:00:00 2001
From: Chung-Hsien Hsu <stanley.hsu@cypress.com>
Date: Thu, 27 Sep 2018 14:59:49 +0000
Subject: [PATCH] brcmfmac: fix full timeout waiting for action frame
on-channel tx
The driver sends an action frame down and waits for a completion signal
triggered by the received BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE event
to continue the process. However, the action frame could be transmitted
either on the current channel or on an off channel. For the on-channel
case, only BRCMF_E_ACTION_FRAME_COMPLETE event will be received when
the frame is transmitted, which make the driver always wait a full
timeout duration. This patch has the completion signal be triggered by
receiving the BRCMF_E_ACTION_FRAME_COMPLETE event for the on-channel
case.
This change fixes WFA p2p certification 5.1.19 failure.
Signed-off-by: Chung-Hsien Hsu <stanley.hsu@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c | 17 +++++++++++++++--
drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h | 2 ++
2 files changed, 17 insertions(+), 2 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -1464,10 +1464,12 @@ int brcmf_p2p_notify_action_tx_complete(
return 0;
if (e->event_code == BRCMF_E_ACTION_FRAME_COMPLETE) {
- if (e->status == BRCMF_E_STATUS_SUCCESS)
+ if (e->status == BRCMF_E_STATUS_SUCCESS) {
set_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED,
&p2p->status);
- else {
+ if (!p2p->wait_for_offchan_complete)
+ complete(&p2p->send_af_done);
+ } else {
set_bit(BRCMF_P2P_STATUS_ACTION_TX_NOACK, &p2p->status);
/* If there is no ack, we don't need to wait for
* WLC_E_ACTION_FRAME_OFFCHAN_COMPLETE event
@@ -1518,6 +1520,17 @@ static s32 brcmf_p2p_tx_action_frame(str
p2p->af_sent_channel = le32_to_cpu(af_params->channel);
p2p->af_tx_sent_jiffies = jiffies;
+ if (test_bit(BRCMF_P2P_STATUS_DISCOVER_LISTEN, &p2p->status) &&
+ p2p->af_sent_channel ==
+ ieee80211_frequency_to_channel(p2p->remain_on_channel.center_freq))
+ p2p->wait_for_offchan_complete = false;
+ else
+ p2p->wait_for_offchan_complete = true;
+
+ brcmf_dbg(TRACE, "Waiting for %s tx completion event\n",
+ (p2p->wait_for_offchan_complete) ?
+ "off-channel" : "on-channel");
+
timeout = wait_for_completion_timeout(&p2p->send_af_done,
P2P_AF_MAX_WAIT_TIME);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
@@ -124,6 +124,7 @@ struct afx_hdl {
* @gon_req_action: about to send go negotiation requets frame.
* @block_gon_req_tx: drop tx go negotiation requets frame.
* @p2pdev_dynamically: is p2p device if created by module param or supplicant.
+ * @wait_for_offchan_complete: wait for off-channel tx completion event.
*/
struct brcmf_p2p_info {
struct brcmf_cfg80211_info *cfg;
@@ -144,6 +145,7 @@ struct brcmf_p2p_info {
bool gon_req_action;
bool block_gon_req_tx;
bool p2pdev_dynamically;
+ bool wait_for_offchan_complete;
};
s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced);

View File

@@ -0,0 +1,41 @@
From 3401d42c7ea2d064d15c66698ff8eb96553179ce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Fri, 26 Oct 2018 12:50:39 +0200
Subject: [PATCH] brcmutil: really fix decoding channel info for 160 MHz
bandwidth
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Previous commit /adding/ support for 160 MHz chanspecs was incomplete.
It didn't set bandwidth info and didn't extract control channel info. As
the result it was also using uninitialized "sb" var.
This change has been tested for two chanspecs found to be reported by
some devices/firmwares:
1) 60/160 (0xee32)
Before: chnum:50 control_ch_num:36
After: chnum:50 control_ch_num:60
2) 120/160 (0xed72)
Before: chnum:114 control_ch_num:100
After: chnum:114 control_ch_num:120
Fixes: 330994e8e8ec ("brcmfmac: fix for proper support of 160MHz bandwidth")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
@@ -193,6 +193,9 @@ static void brcmu_d11ac_decchspec(struct
}
break;
case BRCMU_CHSPEC_D11AC_BW_160:
+ ch->bw = BRCMU_CHAN_BW_160;
+ ch->sb = brcmu_maskget16(ch->chspec, BRCMU_CHSPEC_D11AC_SB_MASK,
+ BRCMU_CHSPEC_D11AC_SB_SHIFT);
switch (ch->sb) {
case BRCMU_CHAN_SB_LLL:
ch->control_ch_num -= CH_70MHZ_APART;

View File

@@ -0,0 +1,34 @@
From 8eefb59de817125eeedde2a2cc1e4ac3660062f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Thu, 8 Nov 2018 16:08:29 +0100
Subject: [PATCH] brcmfmac: fix reporting support for 160 MHz channels
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Driver can report IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ so it's
important to provide valid & complete info about supported bands for
each channel. By default no support for 160 MHz should be assumed unless
firmware reports it for a given channel later.
This fixes info passed to the userspace. Without that change userspace
could try to use invalid channel and fail to start an interface.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Cc: stable@vger.kernel.org
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -5960,7 +5960,8 @@ static int brcmf_construct_chaninfo(stru
* for subsequent chanspecs.
*/
channel->flags = IEEE80211_CHAN_NO_HT40 |
- IEEE80211_CHAN_NO_80MHZ;
+ IEEE80211_CHAN_NO_80MHZ |
+ IEEE80211_CHAN_NO_160MHZ;
ch.bw = BRCMU_CHAN_BW_20;
cfg->d11inf.encchspec(&ch);
chaninfo = ch.chspec;

View File

@@ -0,0 +1,34 @@
From e966a79c2f761a696dec9cfb0e2d4aa977bf78cb Mon Sep 17 00:00:00 2001
From: Colin Ian King <colin.king@canonical.com>
Date: Tue, 16 Oct 2018 18:43:42 +0100
Subject: [PATCH] brcmfmac: fix spelling mistake "Retreiving" -> "Retrieving"
Trivial fix to spelling mistake in brcmf_err error message.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -121,7 +121,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_i
err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr,
sizeof(ifp->mac_addr));
if (err < 0) {
- brcmf_err("Retreiving cur_etheraddr failed, %d\n", err);
+ brcmf_err("Retrieving cur_etheraddr failed, %d\n", err);
goto done;
}
memcpy(ifp->drvr->wiphy->perm_addr, ifp->drvr->mac, ETH_ALEN);
@@ -158,7 +158,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_i
strcpy(buf, "ver");
err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf));
if (err < 0) {
- brcmf_err("Retreiving version information failed, %d\n",
+ brcmf_err("Retrieving version information failed, %d\n",
err);
goto done;
}

View File

@@ -0,0 +1,83 @@
From ae5848cb4511bbbfe0306fcdbe5d9a95cd9546a9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Fri, 26 Oct 2018 13:22:32 +0200
Subject: [PATCH] brcmutil: print invalid chanspec when WARN-ing
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
On one of my devices I got WARNINGs when brcmfmac tried to decode
chanspec. I couldn't tell if it was some unsupported format or just a
malformed value passed by a firmware.
Print chanspec value so it's possible to debug a possible problem.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
@@ -128,7 +128,7 @@ static void brcmu_d11n_decchspec(struct
}
break;
default:
- WARN_ON_ONCE(1);
+ WARN_ONCE(1, "Invalid chanspec 0x%04x\n", ch->chspec);
break;
}
@@ -140,7 +140,7 @@ static void brcmu_d11n_decchspec(struct
ch->band = BRCMU_CHAN_BAND_2G;
break;
default:
- WARN_ON_ONCE(1);
+ WARN_ONCE(1, "Invalid chanspec 0x%04x\n", ch->chspec);
break;
}
}
@@ -167,7 +167,7 @@ static void brcmu_d11ac_decchspec(struct
ch->sb = BRCMU_CHAN_SB_U;
ch->control_ch_num += CH_10MHZ_APART;
} else {
- WARN_ON_ONCE(1);
+ WARN_ONCE(1, "Invalid chanspec 0x%04x\n", ch->chspec);
}
break;
case BRCMU_CHSPEC_D11AC_BW_80:
@@ -188,7 +188,7 @@ static void brcmu_d11ac_decchspec(struct
ch->control_ch_num += CH_30MHZ_APART;
break;
default:
- WARN_ON_ONCE(1);
+ WARN_ONCE(1, "Invalid chanspec 0x%04x\n", ch->chspec);
break;
}
break;
@@ -222,13 +222,13 @@ static void brcmu_d11ac_decchspec(struct
ch->control_ch_num += CH_70MHZ_APART;
break;
default:
- WARN_ON_ONCE(1);
+ WARN_ONCE(1, "Invalid chanspec 0x%04x\n", ch->chspec);
break;
}
break;
case BRCMU_CHSPEC_D11AC_BW_8080:
default:
- WARN_ON_ONCE(1);
+ WARN_ONCE(1, "Invalid chanspec 0x%04x\n", ch->chspec);
break;
}
@@ -240,7 +240,7 @@ static void brcmu_d11ac_decchspec(struct
ch->band = BRCMU_CHAN_BAND_2G;
break;
default:
- WARN_ON_ONCE(1);
+ WARN_ONCE(1, "Invalid chanspec 0x%04x\n", ch->chspec);
break;
}
}

View File

@@ -0,0 +1,78 @@
From a4dad0334732f62c67058037d9edb17945bec598 Mon Sep 17 00:00:00 2001
From: Dan Haab <riproute@gmail.com>
Date: Fri, 9 Nov 2018 09:38:55 -0700
Subject: [PATCH] brcmfmac: support STA info struct v7
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The newest firmwares provide STA info using v7 of the struct. As v7
isn't backward compatible, a union is needed.
Even though brcmfmac does not use any of the new info it's important to
provide the proper struct buffer. Without this change new firmwares will
fallback to the very limited v3 instead of something in between such as
v4.
Signed-off-by: Dan Haab <dan.haab@luxul.com>
Reviewed-by: Rafał Miłecki <rafal@milecki.pl>
---
.../broadcom/brcm80211/brcmfmac/fwil_types.h | 40 ++++++++++++++++++----
1 file changed, 33 insertions(+), 7 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -167,6 +167,8 @@
#define BRCMF_MFP_REQUIRED 2
#define BRCMF_VHT_CAP_MCS_MAP_NSS_MAX 8
+
+#define BRCMF_HE_CAP_MCS_MAP_NSS_MAX 8
/* join preference types for join_pref iovar */
enum brcmf_join_pref_types {
@@ -565,13 +567,37 @@ struct brcmf_sta_info_le {
__le32 rx_pkts_retried; /* # rx with retry bit set */
__le32 tx_rate_fallback; /* lowest fallback TX rate */
- /* Fields valid for ver >= 5 */
- struct {
- __le32 count; /* # rates in this set */
- u8 rates[BRCMF_MAXRATES_IN_SET]; /* rates in 500kbps units w/hi bit set if basic */
- u8 mcs[BRCMF_MCSSET_LEN]; /* supported mcs index bit map */
- __le16 vht_mcs[BRCMF_VHT_CAP_MCS_MAP_NSS_MAX]; /* supported mcs index bit map per nss */
- } rateset_adv;
+ union {
+ struct {
+ struct {
+ __le32 count; /* # rates in this set */
+ u8 rates[BRCMF_MAXRATES_IN_SET]; /* rates in 500kbps units w/hi bit set if basic */
+ u8 mcs[BRCMF_MCSSET_LEN]; /* supported mcs index bit map */
+ __le16 vht_mcs[BRCMF_VHT_CAP_MCS_MAP_NSS_MAX]; /* supported mcs index bit map per nss */
+ } rateset_adv;
+ } v5;
+
+ struct {
+ __le32 rx_dur_total; /* total user RX duration (estimated) */
+ __le16 chanspec; /** chanspec this sta is on */
+ __le16 pad_1;
+ struct {
+ __le16 version; /* version */
+ __le16 len; /* length */
+ __le32 count; /* # rates in this set */
+ u8 rates[BRCMF_MAXRATES_IN_SET]; /* rates in 500kbps units w/hi bit set if basic */
+ u8 mcs[BRCMF_MCSSET_LEN]; /* supported mcs index bit map */
+ __le16 vht_mcs[BRCMF_VHT_CAP_MCS_MAP_NSS_MAX]; /* supported mcs index bit map per nss */
+ __le16 he_mcs[BRCMF_HE_CAP_MCS_MAP_NSS_MAX]; /* supported he mcs index bit map per nss */
+ } rateset_adv; /* rateset along with mcs index bitmap */
+ __le16 wpauth; /* authentication type */
+ u8 algo; /* crypto algorithm */
+ u8 pad_2;
+ __le32 tx_rspec; /* Rate of last successful tx frame */
+ __le32 rx_rspec; /* Rate of last successful rx frame */
+ __le32 wnm_cap; /* wnm capabilities */
+ } v7;
+ };
};
struct brcmf_chanspec_list {

View File

@@ -0,0 +1,68 @@
From 8c892df41500469729e0d662816300196e4f463d Mon Sep 17 00:00:00 2001
From: Stijn Tintel <stijn@linux-ipv6.be>
Date: Tue, 4 Dec 2018 20:29:05 +0200
Subject: [PATCH] brcmfmac: fix roamoff=1 modparam
When the update_connect_param callback is set, nl80211 expects the flag
WIPHY_FLAG_SUPPORTS_FW_ROAM to be set as well. However, this flag is
only set when modparam roamoff=0, while the callback is set
unconditionally. Since commit 7f9a3e150ec7 this causes a warning in
wiphy_register, which breaks brcmfmac.
Disable the update_connect_param callback when roamoff=0 to fix this.
Fixes: 7f9a3e150ec7 ("nl80211: Update ERP info using NL80211_CMD_UPDATE_CONNECT_PARAMS")
Cc: Stable <stable@vger.kernel.org> # 4.19+
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 11 +++++++++--
.../wireless/broadcom/brcm80211/brcmfmac/cfg80211.h | 2 +-
.../net/wireless/broadcom/brcm80211/brcmfmac/core.c | 2 +-
3 files changed, 11 insertions(+), 4 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -5190,10 +5190,17 @@ static struct cfg80211_ops brcmf_cfg8021
.update_connect_params = brcmf_cfg80211_update_conn_params,
};
-struct cfg80211_ops *brcmf_cfg80211_get_ops(void)
+struct cfg80211_ops *brcmf_cfg80211_get_ops(struct brcmf_mp_device *settings)
{
- return kmemdup(&brcmf_cfg80211_ops, sizeof(brcmf_cfg80211_ops),
+ struct cfg80211_ops *ops;
+
+ ops = kmemdup(&brcmf_cfg80211_ops, sizeof(brcmf_cfg80211_ops),
GFP_KERNEL);
+
+ if (ops && settings->roamoff)
+ ops->update_connect_params = NULL;
+
+ return ops;
}
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -391,7 +391,7 @@ struct brcmf_cfg80211_info *brcmf_cfg802
void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg);
s32 brcmf_cfg80211_up(struct net_device *ndev);
s32 brcmf_cfg80211_down(struct net_device *ndev);
-struct cfg80211_ops *brcmf_cfg80211_get_ops(void);
+struct cfg80211_ops *brcmf_cfg80211_get_ops(struct brcmf_mp_device *settings);
enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp);
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1100,7 +1100,7 @@ int brcmf_attach(struct device *dev, str
brcmf_dbg(TRACE, "Enter\n");
- ops = brcmf_cfg80211_get_ops();
+ ops = brcmf_cfg80211_get_ops(settings);
if (!ops)
return -ENOMEM;

View File

@@ -0,0 +1,41 @@
From 861cb5eb467f5e38dce1aabe4e8db379255bd89b Mon Sep 17 00:00:00 2001
From: Stefan Wahren <stefan.wahren@i2se.com>
Date: Wed, 12 Dec 2018 20:20:06 +0100
Subject: [PATCH] brcmfmac: Fix access point mode
Since commit 1204aa17f3b4 ("brcmfmac: set WIPHY_FLAG_HAVE_AP_SME flag")
the Raspberry Pi 3 A+ (BCM43455) isn't able to operate in AP mode with
hostapd (device_ap_sme=1 use_monitor=0):
brcmfmac: brcmf_cfg80211_stop_ap: setting AP mode failed -52
So add the missing mgmt_stypes for AP mode to fix this.
Fixes: 1204aa17f3b4 ("brcmfmac: set WIPHY_FLAG_HAVE_AP_SME flag")
Suggested-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 10 ++++++++++
1 file changed, 10 insertions(+)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -6271,6 +6271,16 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] =
.tx = 0xffff,
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ },
+ [NL80211_IFTYPE_AP] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+ BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
+ BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+ BIT(IEEE80211_STYPE_ACTION >> 4)
}
};

View File

@@ -0,0 +1,104 @@
From 5cc898fbcb352b764f8d51c16e10e2eb0056173d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Wed, 6 Feb 2019 12:28:15 +0100
Subject: [PATCH] brcmfmac: modify __brcmf_err() to take bus as a parameter
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
So far __brcmf_err() was using pr_err() which didn't allow identifying
device that was affected by an error. It's crucial for systems with more
than 1 device supported by brcmfmac (a common case for home routers).
This change allows passing struct brcmf_bus to the __brcmf_err(). That
struct has been agreed to be the most common one. It allows accessing
struct device easily & using dev_err() printing helper.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../net/wireless/broadcom/brcm80211/brcmfmac/common.c | 7 +++++--
drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h | 8 +++++---
.../wireless/broadcom/brcm80211/brcmfmac/tracepoint.c | 9 +++++++--
3 files changed, 17 insertions(+), 7 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -221,7 +221,7 @@ done:
}
#ifndef CPTCFG_BRCM_TRACING
-void __brcmf_err(const char *func, const char *fmt, ...)
+void __brcmf_err(struct brcmf_bus *bus, const char *func, const char *fmt, ...)
{
struct va_format vaf;
va_list args;
@@ -230,7 +230,10 @@ void __brcmf_err(const char *func, const
vaf.fmt = fmt;
vaf.va = &args;
- pr_err("%s: %pV", func, &vaf);
+ if (bus)
+ dev_err(bus->dev, "%s: %pV", func, &vaf);
+ else
+ pr_err("%s: %pV", func, &vaf);
va_end(args);
}
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
@@ -45,8 +45,10 @@
#undef pr_fmt
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-__printf(2, 3)
-void __brcmf_err(const char *func, const char *fmt, ...);
+struct brcmf_bus;
+
+__printf(3, 4)
+void __brcmf_err(struct brcmf_bus *bus, const char *func, const char *fmt, ...);
/* Macro for error messages. When debugging / tracing the driver all error
* messages are important to us.
*/
@@ -55,7 +57,7 @@ void __brcmf_err(const char *func, const
if (IS_ENABLED(CPTCFG_BRCMDBG) || \
IS_ENABLED(CPTCFG_BRCM_TRACING) || \
net_ratelimit()) \
- __brcmf_err(__func__, fmt, ##__VA_ARGS__); \
+ __brcmf_err(NULL, __func__, fmt, ##__VA_ARGS__);\
} while (0)
#if defined(DEBUG) || defined(CPTCFG_BRCM_TRACING)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c
@@ -14,14 +14,16 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <linux/device.h>
#include <linux/module.h> /* bug in tracepoint.h, it should include this */
#ifndef __CHECKER__
#define CREATE_TRACE_POINTS
+#include "bus.h"
#include "tracepoint.h"
#include "debug.h"
-void __brcmf_err(const char *func, const char *fmt, ...)
+void __brcmf_err(struct brcmf_bus *bus, const char *func, const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
@@ -30,7 +32,10 @@ void __brcmf_err(const char *func, const
va_start(args, fmt);
vaf.va = &args;
- pr_err("%s: %pV", func, &vaf);
+ if (bus)
+ dev_err(bus->dev, "%s: %pV", func, &vaf);
+ else
+ pr_err("%s: %pV", func, &vaf);
trace_brcmf_err(func, &vaf);
va_end(args);
}

View File

@@ -0,0 +1,286 @@
From 8602e62441aba276cafd68034b72162fbc5ca0a6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Wed, 6 Feb 2019 12:28:16 +0100
Subject: [PATCH] brcmfmac: pass bus to the __brcmf_err() in pcie.c
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This enables dev_err() usage (instead of pr_err()) in the __brcmf_err().
It makes error messages more meaningful and is important for debugging
errors/bugs on systems with multiple brcmfmac supported devices.
All bus files should follow & get updated similarly (soon).
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../broadcom/brcm80211/brcmfmac/debug.h | 2 +
.../broadcom/brcm80211/brcmfmac/pcie.c | 59 +++++++++++--------
2 files changed, 38 insertions(+), 23 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
@@ -52,6 +52,7 @@ void __brcmf_err(struct brcmf_bus *bus,
/* Macro for error messages. When debugging / tracing the driver all error
* messages are important to us.
*/
+#ifndef brcmf_err
#define brcmf_err(fmt, ...) \
do { \
if (IS_ENABLED(CPTCFG_BRCMDBG) || \
@@ -59,6 +60,7 @@ void __brcmf_err(struct brcmf_bus *bus,
net_ratelimit()) \
__brcmf_err(NULL, __func__, fmt, ##__VA_ARGS__);\
} while (0)
+#endif
#if defined(DEBUG) || defined(CPTCFG_BRCM_TRACING)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -30,6 +30,15 @@
#include <brcmu_wifi.h>
#include <brcm_hw_ids.h>
+/* Custom brcmf_err() that takes bus arg and passes it further */
+#define brcmf_err(bus, fmt, ...) \
+ do { \
+ if (IS_ENABLED(CPTCFG_BRCMDBG) || \
+ IS_ENABLED(CPTCFG_BRCM_TRACING) || \
+ net_ratelimit()) \
+ __brcmf_err(bus, __func__, fmt, ##__VA_ARGS__); \
+ } while (0)
+
#include "debug.h"
#include "bus.h"
#include "commonring.h"
@@ -529,6 +538,7 @@ static void
brcmf_pcie_select_core(struct brcmf_pciedev_info *devinfo, u16 coreid)
{
const struct pci_dev *pdev = devinfo->pdev;
+ struct brcmf_bus *bus = dev_get_drvdata(&pdev->dev);
struct brcmf_core *core;
u32 bar0_win;
@@ -546,7 +556,7 @@ brcmf_pcie_select_core(struct brcmf_pcie
}
}
} else {
- brcmf_err("Unsupported core selected %x\n", coreid);
+ brcmf_err(bus, "Unsupported core selected %x\n", coreid);
}
}
@@ -840,9 +850,8 @@ static irqreturn_t brcmf_pcie_isr_thread
static int brcmf_pcie_request_irq(struct brcmf_pciedev_info *devinfo)
{
- struct pci_dev *pdev;
-
- pdev = devinfo->pdev;
+ struct pci_dev *pdev = devinfo->pdev;
+ struct brcmf_bus *bus = dev_get_drvdata(&pdev->dev);
brcmf_pcie_intr_disable(devinfo);
@@ -853,7 +862,7 @@ static int brcmf_pcie_request_irq(struct
brcmf_pcie_isr_thread, IRQF_SHARED,
"brcmf_pcie_intr", devinfo)) {
pci_disable_msi(pdev);
- brcmf_err("Failed to request IRQ %d\n", pdev->irq);
+ brcmf_err(bus, "Failed to request IRQ %d\n", pdev->irq);
return -EIO;
}
devinfo->irq_allocated = true;
@@ -863,15 +872,14 @@ static int brcmf_pcie_request_irq(struct
static void brcmf_pcie_release_irq(struct brcmf_pciedev_info *devinfo)
{
- struct pci_dev *pdev;
+ struct pci_dev *pdev = devinfo->pdev;
+ struct brcmf_bus *bus = dev_get_drvdata(&pdev->dev);
u32 status;
u32 count;
if (!devinfo->irq_allocated)
return;
- pdev = devinfo->pdev;
-
brcmf_pcie_intr_disable(devinfo);
free_irq(pdev->irq, devinfo);
pci_disable_msi(pdev);
@@ -883,7 +891,7 @@ static void brcmf_pcie_release_irq(struc
count++;
}
if (devinfo->in_irq)
- brcmf_err("Still in IRQ (processing) !!!\n");
+ brcmf_err(bus, "Still in IRQ (processing) !!!\n");
status = brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT);
brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT, status);
@@ -1094,6 +1102,7 @@ static void brcmf_pcie_release_ringbuffe
static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo)
{
+ struct brcmf_bus *bus = dev_get_drvdata(&devinfo->pdev->dev);
struct brcmf_pcie_ringbuf *ring;
struct brcmf_pcie_ringbuf *rings;
u32 d2h_w_idx_ptr;
@@ -1246,7 +1255,7 @@ static int brcmf_pcie_init_ringbuffers(s
return 0;
fail:
- brcmf_err("Allocating ring buffers failed\n");
+ brcmf_err(bus, "Allocating ring buffers failed\n");
brcmf_pcie_release_ringbuffers(devinfo);
return -ENOMEM;
}
@@ -1269,6 +1278,7 @@ brcmf_pcie_release_scratchbuffers(struct
static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo)
{
+ struct brcmf_bus *bus = dev_get_drvdata(&devinfo->pdev->dev);
u64 address;
u32 addr;
@@ -1308,7 +1318,7 @@ static int brcmf_pcie_init_scratchbuffer
return 0;
fail:
- brcmf_err("Allocating scratch buffers failed\n");
+ brcmf_err(bus, "Allocating scratch buffers failed\n");
brcmf_pcie_release_scratchbuffers(devinfo);
return -ENOMEM;
}
@@ -1409,6 +1419,7 @@ static int
brcmf_pcie_init_share_ram_info(struct brcmf_pciedev_info *devinfo,
u32 sharedram_addr)
{
+ struct brcmf_bus *bus = dev_get_drvdata(&devinfo->pdev->dev);
struct brcmf_pcie_shared_info *shared;
u32 addr;
@@ -1420,7 +1431,8 @@ brcmf_pcie_init_share_ram_info(struct br
brcmf_dbg(PCIE, "PCIe protocol version %d\n", shared->version);
if ((shared->version > BRCMF_PCIE_MAX_SHARED_VERSION) ||
(shared->version < BRCMF_PCIE_MIN_SHARED_VERSION)) {
- brcmf_err("Unsupported PCIE version %d\n", shared->version);
+ brcmf_err(bus, "Unsupported PCIE version %d\n",
+ shared->version);
return -EINVAL;
}
@@ -1462,6 +1474,7 @@ static int brcmf_pcie_download_fw_nvram(
const struct firmware *fw, void *nvram,
u32 nvram_len)
{
+ struct brcmf_bus *bus = dev_get_drvdata(&devinfo->pdev->dev);
u32 sharedram_addr;
u32 sharedram_addr_written;
u32 loop_counter;
@@ -1516,7 +1529,7 @@ static int brcmf_pcie_download_fw_nvram(
loop_counter--;
}
if (sharedram_addr == sharedram_addr_written) {
- brcmf_err("FW failed to initialize\n");
+ brcmf_err(bus, "FW failed to initialize\n");
return -ENODEV;
}
brcmf_dbg(PCIE, "Shared RAM addr: 0x%08x\n", sharedram_addr);
@@ -1527,16 +1540,15 @@ static int brcmf_pcie_download_fw_nvram(
static int brcmf_pcie_get_resource(struct brcmf_pciedev_info *devinfo)
{
- struct pci_dev *pdev;
+ struct pci_dev *pdev = devinfo->pdev;
+ struct brcmf_bus *bus = dev_get_drvdata(&pdev->dev);
int err;
phys_addr_t bar0_addr, bar1_addr;
ulong bar1_size;
- pdev = devinfo->pdev;
-
err = pci_enable_device(pdev);
if (err) {
- brcmf_err("pci_enable_device failed err=%d\n", err);
+ brcmf_err(bus, "pci_enable_device failed err=%d\n", err);
return err;
}
@@ -1549,7 +1561,7 @@ static int brcmf_pcie_get_resource(struc
/* read Bar-1 mapped memory range */
bar1_size = pci_resource_len(pdev, 2);
if ((bar1_size == 0) || (bar1_addr == 0)) {
- brcmf_err("BAR1 Not enabled, device size=%ld, addr=%#016llx\n",
+ brcmf_err(bus, "BAR1 Not enabled, device size=%ld, addr=%#016llx\n",
bar1_size, (unsigned long long)bar1_addr);
return -EINVAL;
}
@@ -1558,7 +1570,7 @@ static int brcmf_pcie_get_resource(struc
devinfo->tcm = ioremap_nocache(bar1_addr, bar1_size);
if (!devinfo->regs || !devinfo->tcm) {
- brcmf_err("ioremap() failed (%p,%p)\n", devinfo->regs,
+ brcmf_err(bus, "ioremap() failed (%p,%p)\n", devinfo->regs,
devinfo->tcm);
return -EINVAL;
}
@@ -1585,16 +1597,17 @@ static void brcmf_pcie_release_resource(
static int brcmf_pcie_attach_bus(struct brcmf_pciedev_info *devinfo)
{
+ struct brcmf_bus *bus = dev_get_drvdata(&devinfo->pdev->dev);
int ret;
/* Attach to the common driver interface */
ret = brcmf_attach(&devinfo->pdev->dev, devinfo->settings);
if (ret) {
- brcmf_err("brcmf_attach failed\n");
+ brcmf_err(bus, "brcmf_attach failed\n");
} else {
ret = brcmf_bus_started(&devinfo->pdev->dev);
if (ret)
- brcmf_err("dongle is not responding\n");
+ brcmf_err(bus, "dongle is not responding\n");
}
return ret;
@@ -1823,7 +1836,7 @@ fail_bus:
kfree(bus->msgbuf);
kfree(bus);
fail:
- brcmf_err("failed %x:%x\n", pdev->vendor, pdev->device);
+ brcmf_err(NULL, "failed %x:%x\n", pdev->vendor, pdev->device);
brcmf_pcie_release_resource(devinfo);
if (devinfo->ci)
brcmf_chip_detach(devinfo->ci);
@@ -1897,7 +1910,7 @@ static int brcmf_pcie_pm_enter_D3(struct
wait_event_timeout(devinfo->mbdata_resp_wait, devinfo->mbdata_completed,
BRCMF_PCIE_MBDATA_TIMEOUT);
if (!devinfo->mbdata_completed) {
- brcmf_err("Timeout on response for entering D3 substate\n");
+ brcmf_err(bus, "Timeout on response for entering D3 substate\n");
brcmf_bus_change_state(bus, BRCMF_BUS_UP);
return -EIO;
}
@@ -1942,7 +1955,7 @@ cleanup:
err = brcmf_pcie_probe(pdev, NULL);
if (err)
- brcmf_err("probe after resume failed, err=%d\n", err);
+ brcmf_err(bus, "probe after resume failed, err=%d\n", err);
return err;
}
@@ -2014,7 +2027,8 @@ void brcmf_pcie_register(void)
brcmf_dbg(PCIE, "Enter\n");
err = pci_register_driver(&brcmf_pciedrvr);
if (err)
- brcmf_err("PCIE driver registration failed, err=%d\n", err);
+ brcmf_err(NULL, "PCIE driver registration failed, err=%d\n",
+ err);
}

View File

@@ -0,0 +1,147 @@
From e665988be29ccea3584528967b432a5cfd801ca4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Fri, 8 Feb 2019 07:42:30 +0100
Subject: [PATCH] brcmfmac: support monitor frames with the hardware/ucode
header
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
So far there were two monitor frame formats:
1) 802.11 frames (with frame (sub)type & all addresses)
2) 802.11 frames with the radiotap header
Testing the latest FullMAC firmwares for 4366b1/4366c0 resulted in
discovering a new format being used. It seems (almost?) identical to the
one known from ucode used in SoftMAC devices which is most likely the
same codebase anyway.
While new firmwares will /announce/ radiotap header support using the
"rtap" fw capability string it seems no string was added for the new
ucode header format.
All above means that:
1) We need new format support when dealing with a received frame
2) A new feature bit & mapping quirks have to be added manually
As for now only an empty radiotap is being created. Adding support for
extracting some info (band, channel, signal, etc.) is planned for the
future.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../broadcom/brcm80211/brcmfmac/core.c | 55 +++++++++++++++++++
.../broadcom/brcm80211/brcmfmac/feature.c | 4 ++
.../broadcom/brcm80211/brcmfmac/feature.h | 4 +-
3 files changed, 62 insertions(+), 1 deletion(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -42,6 +42,36 @@
#define BRCMF_BSSIDX_INVALID -1
+#define RXS_PBPRES BIT(2)
+
+#define D11_PHY_HDR_LEN 6
+
+struct d11rxhdr_le {
+ __le16 RxFrameSize;
+ u16 PAD;
+ __le16 PhyRxStatus_0;
+ __le16 PhyRxStatus_1;
+ __le16 PhyRxStatus_2;
+ __le16 PhyRxStatus_3;
+ __le16 PhyRxStatus_4;
+ __le16 PhyRxStatus_5;
+ __le16 RxStatus1;
+ __le16 RxStatus2;
+ __le16 RxTSFTime;
+ __le16 RxChan;
+ u8 unknown[12];
+} __packed;
+
+struct wlc_d11rxhdr {
+ struct d11rxhdr_le rxhdr;
+ __le32 tsf_l;
+ s8 rssi;
+ s8 rxpwr0;
+ s8 rxpwr1;
+ s8 do_rssi_ma;
+ s8 rxpwr[4];
+} __packed;
+
char *brcmf_ifname(struct brcmf_if *ifp)
{
if (!ifp)
@@ -361,6 +391,35 @@ void brcmf_netif_mon_rx(struct brcmf_if
{
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MONITOR_FMT_RADIOTAP)) {
/* Do nothing */
+ } else if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MONITOR_FMT_HW_RX_HDR)) {
+ struct wlc_d11rxhdr *wlc_rxhdr = (struct wlc_d11rxhdr *)skb->data;
+ struct ieee80211_radiotap_header *radiotap;
+ unsigned int offset;
+ u16 RxStatus1;
+
+ RxStatus1 = le16_to_cpu(wlc_rxhdr->rxhdr.RxStatus1);
+
+ offset = sizeof(struct wlc_d11rxhdr);
+ /* MAC inserts 2 pad bytes for a4 headers or QoS or A-MSDU
+ * subframes
+ */
+ if (RxStatus1 & RXS_PBPRES)
+ offset += 2;
+ offset += D11_PHY_HDR_LEN;
+
+ skb_pull(skb, offset);
+
+ /* TODO: use RX header to fill some radiotap data */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0)
+ radiotap = skb_push(skb, sizeof(*radiotap));
+#else
+ radiotap = (struct ieee80211_radiotap_header *)skb_push(skb, sizeof(*radiotap));
+#endif
+ memset(radiotap, 0, sizeof(*radiotap));
+ radiotap->it_len = cpu_to_le16(sizeof(*radiotap));
+
+ /* TODO: 4 bytes with receive status? */
+ skb->len -= 4;
} else {
struct ieee80211_radiotap_header *radiotap;
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -102,6 +102,10 @@ static const struct brcmf_feat_fwfeat br
{ "01-6cb8e269", BIT(BRCMF_FEAT_MONITOR) },
/* brcmfmac4366b-pcie.bin from linux-firmware.git commit 52442afee990 */
{ "01-c47a91a4", BIT(BRCMF_FEAT_MONITOR) },
+ /* brcmfmac4366b-pcie.bin from linux-firmware.git commit 211de1679a68 */
+ { "01-801fb449", BIT(BRCMF_FEAT_MONITOR_FMT_HW_RX_HDR) },
+ /* brcmfmac4366c-pcie.bin from linux-firmware.git commit 211de1679a68 */
+ { "01-d2cbb8fd", BIT(BRCMF_FEAT_MONITOR_FMT_HW_RX_HDR) },
};
static void brcmf_feat_firmware_overrides(struct brcmf_pub *drv)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
@@ -33,6 +33,7 @@
* MFP: 802.11w Management Frame Protection.
* MONITOR: firmware can pass monitor packets to host.
* MONITOR_FMT_RADIOTAP: firmware provides monitor packets with radiotap header
+ * MONITOR_FMT_HW_RX_HDR: firmware provides monitor packets with hw/ucode header
*/
#define BRCMF_FEAT_LIST \
BRCMF_FEAT_DEF(MBSS) \
@@ -48,7 +49,8 @@
BRCMF_FEAT_DEF(WOWL_ARP_ND) \
BRCMF_FEAT_DEF(MFP) \
BRCMF_FEAT_DEF(MONITOR) \
- BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP)
+ BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP) \
+ BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR)
/*
* Quirks:

View File

@@ -0,0 +1,67 @@
From c988b78244df8216902e20de536434e2f474a37e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Fri, 8 Feb 2019 15:24:39 +0100
Subject: [PATCH] brcmfmac: print firmware reported ring status errors
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Firmware is capable of reporting ring status. It's used e.g. to signal
some problem with a specific ring setup. This patch adds support for
printing ring & error number which may be useful for debugging setup
issues.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../broadcom/brcm80211/brcmfmac/msgbuf.c | 25 +++++++++++++++++++
1 file changed, 25 insertions(+)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -134,6 +134,14 @@ struct msgbuf_completion_hdr {
__le16 flow_ring_id;
};
+/* Data struct for the MSGBUF_TYPE_RING_STATUS */
+struct msgbuf_ring_status {
+ struct msgbuf_common_hdr msg;
+ struct msgbuf_completion_hdr compl_hdr;
+ __le16 write_idx;
+ __le32 rsvd0[5];
+};
+
struct msgbuf_rx_event {
struct msgbuf_common_hdr msg;
struct msgbuf_completion_hdr compl_hdr;
@@ -1178,6 +1186,19 @@ brcmf_msgbuf_process_rx_complete(struct
brcmf_netif_rx(ifp, skb);
}
+static void brcmf_msgbuf_process_ring_status(struct brcmf_msgbuf *msgbuf,
+ void *buf)
+{
+ struct msgbuf_ring_status *ring_status = buf;
+ int err;
+
+ err = le16_to_cpu(ring_status->compl_hdr.status);
+ if (err) {
+ int ring = le16_to_cpu(ring_status->compl_hdr.flow_ring_id);
+
+ brcmf_err("Firmware reported ring %d error: %d\n", ring, err);
+ }
+}
static void
brcmf_msgbuf_process_flow_ring_create_response(struct brcmf_msgbuf *msgbuf,
@@ -1239,6 +1260,10 @@ static void brcmf_msgbuf_process_msgtype
msg = (struct msgbuf_common_hdr *)buf;
switch (msg->msgtype) {
+ case MSGBUF_TYPE_RING_STATUS:
+ brcmf_dbg(MSGBUF, "MSGBUF_TYPE_RING_STATUS\n");
+ brcmf_msgbuf_process_ring_status(msgbuf, buf);
+ break;
case MSGBUF_TYPE_FLOW_RING_CREATE_CMPLT:
brcmf_dbg(MSGBUF, "MSGBUF_TYPE_FLOW_RING_CREATE_CMPLT\n");
brcmf_msgbuf_process_flow_ring_create_response(msgbuf, buf);

View File

@@ -0,0 +1,42 @@
From f4e183293b871c96c0220dcc549d5ca4c72628ad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Mon, 11 Feb 2019 23:04:53 +0100
Subject: [PATCH] brcmfmac: improve code handling bandwidth of firmware
reported channels
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
1) Use switch to simplify/improve the code & avoid some duplication
2) Add warning for unsupported values
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -6003,11 +6003,18 @@ static int brcmf_construct_chaninfo(stru
/* assuming the chanspecs order is HT20,
* HT40 upper, HT40 lower, and VHT80.
*/
- if (ch.bw == BRCMU_CHAN_BW_80) {
+ switch (ch.bw) {
+ case BRCMU_CHAN_BW_80:
channel->flags &= ~IEEE80211_CHAN_NO_80MHZ;
- } else if (ch.bw == BRCMU_CHAN_BW_40) {
+ break;
+ case BRCMU_CHAN_BW_40:
brcmf_update_bw40_channel_flag(channel, &ch);
- } else {
+ break;
+ default:
+ wiphy_warn(wiphy, "Firmware reported unsupported bandwidth %d\n",
+ ch.bw);
+ /* fall through */
+ case BRCMU_CHAN_BW_20:
/* enable the channel and disable other bandwidths
* for now as mentioned order assure they are enabled
* for subsequent chanspecs.

View File

@@ -0,0 +1,30 @@
From 30519cbe339a45bd11a57ca8ece07f4f6a1cda2e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Mon, 11 Feb 2019 23:04:54 +0100
Subject: [PATCH] brcmfmac: support firmware reporting 160 MHz channels
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
So far 160 MHz channels were treated as 20 MHz ones which was breaking
support for 40/80 MHz due to the brcmf_construct_chaninfo() logic and
its assumptions.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -6004,6 +6004,9 @@ static int brcmf_construct_chaninfo(stru
* HT40 upper, HT40 lower, and VHT80.
*/
switch (ch.bw) {
+ case BRCMU_CHAN_BW_160:
+ channel->flags &= ~IEEE80211_CHAN_NO_160MHZ;
+ break;
case BRCMU_CHAN_BW_80:
channel->flags &= ~IEEE80211_CHAN_NO_80MHZ;
break;

View File

@@ -0,0 +1,38 @@
From e0a8ef4d7b4315bc4c1641fb3f3a7dfdfa6627b8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Wed, 20 Feb 2019 11:30:47 +0100
Subject: [PATCH] brcmfmac: add basic validation of shared RAM address
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
While experimenting with firmware loading I ended up in a state of
firmware reporting shared RAM address 0x04000001. It was causing:
[ 94.448015] Unable to handle kernel paging request at virtual address cd680001
due to reading out of the mapped memory.
This patch adds some basic validation to avoid kernel crashes due to the
unexpected firmware behavior.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1532,6 +1532,12 @@ static int brcmf_pcie_download_fw_nvram(
brcmf_err(bus, "FW failed to initialize\n");
return -ENODEV;
}
+ if (sharedram_addr < devinfo->ci->rambase ||
+ sharedram_addr >= devinfo->ci->rambase + devinfo->ci->ramsize) {
+ brcmf_err(bus, "Invalid shared RAM address 0x%08x\n",
+ sharedram_addr);
+ return -ENODEV;
+ }
brcmf_dbg(PCIE, "Shared RAM addr: 0x%08x\n", sharedram_addr);
return (brcmf_pcie_init_share_ram_info(devinfo, sharedram_addr));

View File

@@ -0,0 +1,29 @@
From 0c7051610c577b60b01b3b5aec14d6765e177b0d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Thu, 21 Feb 2019 11:33:24 +0100
Subject: [PATCH] brcmfmac: fix size of the struct msgbuf_ring_status
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This updates host struct to match the in-firmawre definition. It's a
cosmetic change as it only applies to the reserved struct space.
Fixes: c988b78244df ("brcmfmac: print firmware reported ring status errors")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -139,7 +139,7 @@ struct msgbuf_ring_status {
struct msgbuf_common_hdr msg;
struct msgbuf_completion_hdr compl_hdr;
__le16 write_idx;
- __le32 rsvd0[5];
+ __le16 rsvd0[5];
};
struct msgbuf_rx_event {

View File

@@ -0,0 +1,69 @@
From c91377495192cda096e52dc09c266b0d05f16d86 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Thu, 21 Feb 2019 11:33:25 +0100
Subject: [PATCH] brcmfmac: print firmware reported general status errors
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Firmware may report general errors using a special message type. Add
basic support for it by simply decoding & printing an error number.
A sample situation in which firmware reports a buf error:
CONSOLE: 027084.733 no host response IOCTL buffer available..so fail the request
will now produce a "Firmware reported general error: 9" on the host.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../broadcom/brcm80211/brcmfmac/msgbuf.c | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -134,6 +134,14 @@ struct msgbuf_completion_hdr {
__le16 flow_ring_id;
};
+/* Data struct for the MSGBUF_TYPE_GEN_STATUS */
+struct msgbuf_gen_status {
+ struct msgbuf_common_hdr msg;
+ struct msgbuf_completion_hdr compl_hdr;
+ __le16 write_idx;
+ __le32 rsvd0[3];
+};
+
/* Data struct for the MSGBUF_TYPE_RING_STATUS */
struct msgbuf_ring_status {
struct msgbuf_common_hdr msg;
@@ -1192,6 +1200,18 @@ brcmf_msgbuf_process_rx_complete(struct
brcmf_netif_rx(ifp, skb);
}
+static void brcmf_msgbuf_process_gen_status(struct brcmf_msgbuf *msgbuf,
+ void *buf)
+{
+ struct msgbuf_gen_status *gen_status = buf;
+ struct brcmf_pub *drvr = msgbuf->drvr;
+ int err;
+
+ err = le16_to_cpu(gen_status->compl_hdr.status);
+ if (err)
+ bphy_err(drvr, "Firmware reported general error: %d\n", err);
+}
+
static void brcmf_msgbuf_process_ring_status(struct brcmf_msgbuf *msgbuf,
void *buf)
{
@@ -1271,6 +1291,10 @@ static void brcmf_msgbuf_process_msgtype
msg = (struct msgbuf_common_hdr *)buf;
switch (msg->msgtype) {
+ case MSGBUF_TYPE_GEN_STATUS:
+ brcmf_dbg(MSGBUF, "MSGBUF_TYPE_GEN_STATUS\n");
+ brcmf_msgbuf_process_gen_status(msgbuf, buf);
+ break;
case MSGBUF_TYPE_RING_STATUS:
brcmf_dbg(MSGBUF, "MSGBUF_TYPE_RING_STATUS\n");
brcmf_msgbuf_process_ring_status(msgbuf, buf);

View File

@@ -0,0 +1,32 @@
From c9692820710f57c826b2e43a6fb1e4cd307508b0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Tue, 26 Feb 2019 14:11:16 +0100
Subject: [PATCH] brcmfmac: support repeated brcmf_fw_alloc_request() calls
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
During a normal brcmfmac lifetime brcmf_fw_alloc_request() is called
once only during the probe. It's safe to assume provided array is clear.
Further brcmfmac improvements may require calling it multiple times
though. This patch allows it by fixing invalid firmware paths like:
brcm/brcmfmac4366c-pcie.binbrcm/brcmfmac4366c-pcie.bin
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -582,6 +582,7 @@ int brcmf_fw_map_chip_to_name(u32 chip,
return -ENODEV;
}
+ fw_name[0] = '\0';
/* check if firmware path is provided by module parameter */
if (brcmf_mp_global.firmware_path[0] != '\0') {
strlcpy(fw_name, brcmf_mp_global.firmware_path,

View File

@@ -0,0 +1,79 @@
From a2ec87ddbf1637f854ffcfff9d12d392fa30758b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Tue, 26 Feb 2019 14:11:18 +0100
Subject: [PATCH] brcmfmac: add a function designated for handling firmware
fails
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This improves handling PCIe firmware halts by printing a clear error
message and replaces a similar code in the SDIO bus support.
It will also allow further improvements like trying to recover from a
firmware crash.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h | 2 ++
.../net/wireless/broadcom/brcm80211/brcmfmac/core.c | 10 ++++++++++
.../net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 2 +-
.../net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 4 ++--
4 files changed, 15 insertions(+), 3 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -231,6 +231,8 @@ void brcmf_detach(struct device *dev);
void brcmf_dev_reset(struct device *dev);
/* Request from bus module to initiate a coredump */
void brcmf_dev_coredump(struct device *dev);
+/* Indication that firmware has halted or crashed */
+void brcmf_fw_crashed(struct device *dev);
/* Configure the "global" bus state used by upper layers */
void brcmf_bus_change_state(struct brcmf_bus *bus, enum brcmf_bus_state state);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1242,6 +1242,16 @@ void brcmf_dev_coredump(struct device *d
brcmf_dbg(TRACE, "failed to create coredump\n");
}
+void brcmf_fw_crashed(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+
+ bphy_err(drvr, "Firmware has halted or crashed\n");
+
+ brcmf_dev_coredump(dev);
+}
+
void brcmf_detach(struct device *dev)
{
s32 i;
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -728,7 +728,7 @@ static void brcmf_pcie_handle_mb_data(st
}
if (dtoh_mb_data & BRCMF_D2H_DEV_FWHALT) {
brcmf_dbg(PCIE, "D2H_MB_DATA: FW HALT\n");
- brcmf_dev_coredump(&devinfo->pdev->dev);
+ brcmf_fw_crashed(&devinfo->pdev->dev);
}
}
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -1098,8 +1098,8 @@ static u32 brcmf_sdio_hostmail(struct br
/* dongle indicates the firmware has halted/crashed */
if (hmb_data & HMB_DATA_FWHALT) {
- brcmf_err("mailbox indicates firmware halted\n");
- brcmf_dev_coredump(&sdiod->func[1]->dev);
+ brcmf_dbg(SDIO, "mailbox indicates firmware halted\n");
+ brcmf_fw_crashed(&sdiod->func[1]->dev);
}
/* Dongle recomposed rx frames, accept them again */

View File

@@ -0,0 +1,160 @@
From 4684997d9eea29380000e062755aa6d368d789a3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Tue, 26 Feb 2019 14:11:19 +0100
Subject: [PATCH] brcmfmac: reset PCIe bus on a firmware crash
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This includes bus reset & reloading a firmware. It should be sufficient
for a user space to (setup and) use a wireless device again.
Support for reset on USB & SDIO can be added later.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../broadcom/brcm80211/brcmfmac/bus.h | 10 ++++++
.../broadcom/brcm80211/brcmfmac/core.c | 12 +++++++
.../broadcom/brcm80211/brcmfmac/core.h | 2 ++
.../broadcom/brcm80211/brcmfmac/pcie.c | 35 +++++++++++++++++++
4 files changed, 59 insertions(+)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -87,6 +87,7 @@ struct brcmf_bus_ops {
void (*wowl_config)(struct device *dev, bool enabled);
size_t (*get_ramsize)(struct device *dev);
int (*get_memdump)(struct device *dev, void *data, size_t len);
+ int (*reset)(struct device *dev);
};
@@ -214,6 +215,15 @@ int brcmf_bus_get_memdump(struct brcmf_b
return bus->ops->get_memdump(bus->dev, data, len);
}
+static inline
+int brcmf_bus_reset(struct brcmf_bus *bus)
+{
+ if (!bus->ops->reset)
+ return -EOPNOTSUPP;
+
+ return bus->ops->reset(bus->dev);
+}
+
/*
* interface functions from common layer
*/
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1052,6 +1052,14 @@ static int brcmf_revinfo_read(struct seq
return 0;
}
+static void brcmf_core_bus_reset(struct work_struct *work)
+{
+ struct brcmf_pub *drvr = container_of(work, struct brcmf_pub,
+ bus_reset);
+
+ brcmf_bus_reset(drvr->bus_if);
+}
+
int brcmf_bus_started(struct device *dev)
{
int ret = -1;
@@ -1133,6 +1141,8 @@ int brcmf_bus_started(struct device *dev
#endif
#endif /* CONFIG_INET */
+ INIT_WORK(&drvr->bus_reset, brcmf_core_bus_reset);
+
return 0;
fail:
@@ -1250,6 +1260,8 @@ void brcmf_fw_crashed(struct device *dev
bphy_err(drvr, "Firmware has halted or crashed\n");
brcmf_dev_coredump(dev);
+
+ schedule_work(&drvr->bus_reset);
}
void brcmf_detach(struct device *dev)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -144,6 +144,8 @@ struct brcmf_pub {
struct notifier_block inet6addr_notifier;
struct brcmf_mp_device *settings;
+ struct work_struct bus_reset;
+
/* Pointer needed by OpenWrt due to backporting some fixes */
void *cfg80211_ops;
};
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -343,6 +343,8 @@ static const u32 brcmf_ring_itemsize[BRC
BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE
};
+static void brcmf_pcie_setup(struct device *dev, const struct firmware *fw,
+ void *nvram, u32 nvram_len);
static u32
brcmf_pcie_read_reg32(struct brcmf_pciedev_info *devinfo, u32 reg_offset)
@@ -1382,6 +1384,45 @@ static int brcmf_pcie_get_memdump(struct
}
+static int brcmf_pcie_reset(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pciedev *buspub = bus_if->bus_priv.pcie;
+ struct brcmf_pciedev_info *devinfo = buspub->devinfo;
+ u16 domain_nr;
+ u16 bus_nr;
+ int err;
+
+ brcmf_detach(dev);
+
+ brcmf_pcie_release_irq(devinfo);
+ brcmf_pcie_release_scratchbuffers(devinfo);
+ brcmf_pcie_release_ringbuffers(devinfo);
+ brcmf_pcie_reset_device(devinfo);
+
+ err = brcmf_fw_map_chip_to_name(devinfo->ci->chip, devinfo->ci->chiprev,
+ brcmf_pcie_fwnames,
+ ARRAY_SIZE(brcmf_pcie_fwnames),
+ devinfo->fw_name, devinfo->nvram_name);
+ if (err) {
+ dev_err(dev, "Failed to prepare FW request\n");
+ return err;
+ }
+
+ domain_nr = pci_domain_nr(devinfo->pdev->bus) + 1;
+ bus_nr = devinfo->pdev->bus->number;
+ err = brcmf_fw_get_firmwares_pcie(bus_if->dev, BRCMF_FW_REQUEST_NVRAM |
+ BRCMF_FW_REQ_NV_OPTIONAL,
+ devinfo->fw_name, devinfo->nvram_name,
+ brcmf_pcie_setup, domain_nr, bus_nr);
+ if (err) {
+ dev_err(dev, "Failed to prepare FW request\n");
+ return err;
+ }
+
+ return err;
+}
+
static const struct brcmf_bus_ops brcmf_pcie_bus_ops = {
.txdata = brcmf_pcie_tx,
.stop = brcmf_pcie_down,
@@ -1390,6 +1431,7 @@ static const struct brcmf_bus_ops brcmf_
.wowl_config = brcmf_pcie_wowl_config,
.get_ramsize = brcmf_pcie_get_ramsize,
.get_memdump = brcmf_pcie_get_memdump,
+ .reset = brcmf_pcie_reset,
};

View File

@@ -0,0 +1,124 @@
From c80d26e81ef1802f30364b4ad1955c1443a592b9 Mon Sep 17 00:00:00 2001
From: Piotr Figiel <p.figiel@camlintechnologies.com>
Date: Mon, 4 Mar 2019 15:42:49 +0000
Subject: [PATCH] brcmfmac: fix WARNING during USB disconnect in case of
unempty psq
brcmu_pkt_buf_free_skb emits WARNING when attempting to free a sk_buff
which is part of any queue. After USB disconnect this may have happened
when brcmf_fws_hanger_cleanup() is called as per-interface psq was never
cleaned when removing the interface.
Change brcmf_fws_macdesc_cleanup() in a way that it removes the
corresponding packets from hanger table (to avoid double-free when
brcmf_fws_hanger_cleanup() is called) and add a call to clean-up the
interface specific packet queue.
Below is a WARNING during USB disconnect with Raspberry Pi WiFi dongle
running in AP mode. This was reproducible when the interface was
transmitting during the disconnect and is fixed with this commit.
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1171 at drivers/net/wireless/broadcom/brcm80211/brcmutil/utils.c:49 brcmu_pkt_buf_free_skb+0x3c/0x40
Modules linked in: nf_log_ipv4 nf_log_common xt_LOG xt_limit iptable_mangle xt_connmark xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_filter ip_tables x_tables usb_f_mass_storage usb_f_rndis u_ether cdc_acm smsc95xx usbnet ci_hdrc_imx ci_hdrc ulpi usbmisc_imx 8250_exar 8250_pci 8250 8250_base libcomposite configfs udc_core
CPU: 0 PID: 1171 Comm: kworker/0:0 Not tainted 4.19.23-00075-gde33ed8 #99
Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
Workqueue: usb_hub_wq hub_event
[<8010ff84>] (unwind_backtrace) from [<8010bb64>] (show_stack+0x10/0x14)
[<8010bb64>] (show_stack) from [<80840278>] (dump_stack+0x88/0x9c)
[<80840278>] (dump_stack) from [<8011f5ec>] (__warn+0xfc/0x114)
[<8011f5ec>] (__warn) from [<8011f71c>] (warn_slowpath_null+0x40/0x48)
[<8011f71c>] (warn_slowpath_null) from [<805a476c>] (brcmu_pkt_buf_free_skb+0x3c/0x40)
[<805a476c>] (brcmu_pkt_buf_free_skb) from [<805bb6c4>] (brcmf_fws_cleanup+0x1e4/0x22c)
[<805bb6c4>] (brcmf_fws_cleanup) from [<805bc854>] (brcmf_fws_del_interface+0x58/0x68)
[<805bc854>] (brcmf_fws_del_interface) from [<805b66ac>] (brcmf_remove_interface+0x40/0x150)
[<805b66ac>] (brcmf_remove_interface) from [<805b6870>] (brcmf_detach+0x6c/0xb0)
[<805b6870>] (brcmf_detach) from [<805bdbb8>] (brcmf_usb_disconnect+0x30/0x4c)
[<805bdbb8>] (brcmf_usb_disconnect) from [<805e5d64>] (usb_unbind_interface+0x5c/0x1e0)
[<805e5d64>] (usb_unbind_interface) from [<804aab10>] (device_release_driver_internal+0x154/0x1ec)
[<804aab10>] (device_release_driver_internal) from [<804a97f4>] (bus_remove_device+0xcc/0xf8)
[<804a97f4>] (bus_remove_device) from [<804a6fc0>] (device_del+0x118/0x308)
[<804a6fc0>] (device_del) from [<805e488c>] (usb_disable_device+0xa0/0x1c8)
[<805e488c>] (usb_disable_device) from [<805dcf98>] (usb_disconnect+0x70/0x1d8)
[<805dcf98>] (usb_disconnect) from [<805ddd84>] (hub_event+0x464/0xf50)
[<805ddd84>] (hub_event) from [<80135a70>] (process_one_work+0x138/0x3f8)
[<80135a70>] (process_one_work) from [<80135d5c>] (worker_thread+0x2c/0x554)
[<80135d5c>] (worker_thread) from [<8013b1a0>] (kthread+0x124/0x154)
[<8013b1a0>] (kthread) from [<801010e8>] (ret_from_fork+0x14/0x2c)
Exception stack(0xecf8dfb0 to 0xecf8dff8)
dfa0: 00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
---[ end trace 38d234018e9e2a90 ]---
------------[ cut here ]------------
Signed-off-by: Piotr Figiel <p.figiel@camlintechnologies.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../broadcom/brcm80211/brcmfmac/fwsignal.c | 42 +++++++++++--------
1 file changed, 24 insertions(+), 18 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -579,24 +579,6 @@ static bool brcmf_fws_ifidx_match(struct
return ifidx == *(int *)arg;
}
-static void brcmf_fws_psq_flush(struct brcmf_fws_info *fws, struct pktq *q,
- int ifidx)
-{
- bool (*matchfn)(struct sk_buff *, void *) = NULL;
- struct sk_buff *skb;
- int prec;
-
- if (ifidx != -1)
- matchfn = brcmf_fws_ifidx_match;
- for (prec = 0; prec < q->num_prec; prec++) {
- skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx);
- while (skb) {
- brcmu_pkt_buf_free_skb(skb);
- skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx);
- }
- }
-}
-
static void brcmf_fws_hanger_init(struct brcmf_fws_hanger *hanger)
{
int i;
@@ -668,6 +650,28 @@ static inline int brcmf_fws_hanger_poppk
return 0;
}
+static void brcmf_fws_psq_flush(struct brcmf_fws_info *fws, struct pktq *q,
+ int ifidx)
+{
+ bool (*matchfn)(struct sk_buff *, void *) = NULL;
+ struct sk_buff *skb;
+ int prec;
+ u32 hslot;
+
+ if (ifidx != -1)
+ matchfn = brcmf_fws_ifidx_match;
+ for (prec = 0; prec < q->num_prec; prec++) {
+ skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx);
+ while (skb) {
+ hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT);
+ brcmf_fws_hanger_poppkt(&fws->hanger, hslot, &skb,
+ true);
+ brcmu_pkt_buf_free_skb(skb);
+ skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx);
+ }
+ }
+}
+
static int brcmf_fws_hanger_mark_suppressed(struct brcmf_fws_hanger *h,
u32 slot_id)
{
@@ -2174,6 +2178,8 @@ void brcmf_fws_del_interface(struct brcm
brcmf_fws_lock(fws);
ifp->fws_desc = NULL;
brcmf_dbg(TRACE, "deleting %s\n", entry->name);
+ brcmf_fws_macdesc_cleanup(fws, &fws->desc.iface[ifp->ifidx],
+ ifp->ifidx);
brcmf_fws_macdesc_deinit(entry);
brcmf_fws_cleanup(fws, ifp->ifidx);
brcmf_fws_unlock(fws);

View File

@@ -0,0 +1,217 @@
From 5cdb0ef6144f47440850553579aa923c20a63f23 Mon Sep 17 00:00:00 2001
From: Piotr Figiel <p.figiel@camlintechnologies.com>
Date: Mon, 4 Mar 2019 15:42:52 +0000
Subject: [PATCH] brcmfmac: fix NULL pointer derefence during USB disconnect
In case USB disconnect happens at the moment transmitting workqueue is in
progress the underlying interface may be gone causing a NULL pointer
dereference. Add synchronization of the workqueue destruction with the
detach implementation in core so that the transmitting workqueue is stopped
during detach before the interfaces are removed.
Fix following Oops:
Unable to handle kernel NULL pointer dereference at virtual address 00000008
pgd = 9e6a802d
[00000008] *pgd=00000000
Internal error: Oops: 5 [#1] PREEMPT SMP ARM
Modules linked in: nf_log_ipv4 nf_log_common xt_LOG xt_limit iptable_mangle
xt_connmark xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
iptable_filter ip_tables x_tables usb_f_mass_storage usb_f_rndis u_ether
usb_serial_simple usbserial cdc_acm brcmfmac brcmutil smsc95xx usbnet
ci_hdrc_imx ci_hdrc ulpi usbmisc_imx 8250_exar 8250_pci 8250 8250_base
libcomposite configfs udc_core
CPU: 0 PID: 7 Comm: kworker/u8:0 Not tainted 4.19.23-00076-g03740aa-dirty #102
Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
Workqueue: brcmf_fws_wq brcmf_fws_dequeue_worker [brcmfmac]
PC is at brcmf_txfinalize+0x34/0x90 [brcmfmac]
LR is at brcmf_fws_dequeue_worker+0x218/0x33c [brcmfmac]
pc : [<7f0dee64>] lr : [<7f0e4140>] psr: 60010093
sp : ee8abef0 ip : 00000000 fp : edf38000
r10: ffffffed r9 : edf38970 r8 : edf38004
r7 : edf3e970 r6 : 00000000 r5 : ede69000 r4 : 00000000
r3 : 00000a97 r2 : 00000000 r1 : 0000888e r0 : ede69000
Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment none
Control: 10c5387d Table: 7d03c04a DAC: 00000051
Process kworker/u8:0 (pid: 7, stack limit = 0x24ec3e04)
Stack: (0xee8abef0 to 0xee8ac000)
bee0: ede69000 00000000 ed56c3e0 7f0e4140
bf00: 00000001 00000000 edf38004 edf3e99c ed56c3e0 80d03d00 edfea43a edf3e970
bf20: ee809880 ee804200 ee971100 00000000 edf3e974 00000000 ee804200 80135a70
bf40: 80d03d00 ee804218 ee809880 ee809894 ee804200 80d03d00 ee804218 ee8aa000
bf60: 00000088 80135d5c 00000000 ee829f00 ee829dc0 00000000 ee809880 80135d30
bf80: ee829f1c ee873eac 00000000 8013b1a0 ee829dc0 8013b07c 00000000 00000000
bfa0: 00000000 00000000 00000000 801010e8 00000000 00000000 00000000 00000000
bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
bfe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[<7f0dee64>] (brcmf_txfinalize [brcmfmac]) from [<7f0e4140>] (brcmf_fws_dequeue_worker+0x218/0x33c [brcmfmac])
[<7f0e4140>] (brcmf_fws_dequeue_worker [brcmfmac]) from [<80135a70>] (process_one_work+0x138/0x3f8)
[<80135a70>] (process_one_work) from [<80135d5c>] (worker_thread+0x2c/0x554)
[<80135d5c>] (worker_thread) from [<8013b1a0>] (kthread+0x124/0x154)
[<8013b1a0>] (kthread) from [<801010e8>] (ret_from_fork+0x14/0x2c)
Exception stack(0xee8abfb0 to 0xee8abff8)
bfa0: 00000000 00000000 00000000 00000000
bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
Code: e1530001 0a000007 e3560000 e1a00005 (05942008)
---[ end trace 079239dd31c86e90 ]---
Signed-off-by: Piotr Figiel <p.figiel@camlintechnologies.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../wireless/broadcom/brcm80211/brcmfmac/bcdc.c | 11 +++++++++--
.../wireless/broadcom/brcm80211/brcmfmac/bcdc.h | 6 ++++--
.../wireless/broadcom/brcm80211/brcmfmac/core.c | 4 +++-
.../broadcom/brcm80211/brcmfmac/fwsignal.c | 16 ++++++++++++----
.../broadcom/brcm80211/brcmfmac/fwsignal.h | 3 ++-
.../wireless/broadcom/brcm80211/brcmfmac/proto.c | 10 ++++++++--
.../wireless/broadcom/brcm80211/brcmfmac/proto.h | 3 ++-
7 files changed, 40 insertions(+), 13 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -479,11 +479,18 @@ fail:
return -ENOMEM;
}
-void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr)
+void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr)
+{
+ struct brcmf_bcdc *bcdc = drvr->proto->pd;
+
+ brcmf_fws_detach_pre_delif(bcdc->fws);
+}
+
+void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr)
{
struct brcmf_bcdc *bcdc = drvr->proto->pd;
drvr->proto->pd = NULL;
- brcmf_fws_detach(bcdc->fws);
+ brcmf_fws_detach_post_delif(bcdc->fws);
kfree(bcdc);
}
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h
@@ -18,14 +18,16 @@
#ifdef CPTCFG_BRCMFMAC_PROTO_BCDC
int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr);
-void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr);
+void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr);
+void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr);
void brcmf_proto_bcdc_txflowblock(struct device *dev, bool state);
void brcmf_proto_bcdc_txcomplete(struct device *dev, struct sk_buff *txp,
bool success);
struct brcmf_fws_info *drvr_to_fws(struct brcmf_pub *drvr);
#else
static inline int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) { return 0; }
-static inline void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) {}
+static void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr) {};
+static inline void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr) {}
#endif
#endif /* BRCMFMAC_BCDC_H */
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1290,6 +1290,8 @@ void brcmf_detach(struct device *dev)
brcmf_bus_change_state(bus_if, BRCMF_BUS_DOWN);
+ brcmf_proto_detach_pre_delif(drvr);
+
/* make sure primary interface removed last */
for (i = BRCMF_MAX_IFS-1; i > -1; i--)
brcmf_remove_interface(drvr->iflist[i], false);
@@ -1299,7 +1301,7 @@ void brcmf_detach(struct device *dev)
brcmf_bus_stop(drvr->bus_if);
- brcmf_proto_detach(drvr);
+ brcmf_proto_detach_post_delif(drvr);
brcmf_debug_detach(drvr);
bus_if->drvr = NULL;
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -2420,17 +2420,25 @@ struct brcmf_fws_info *brcmf_fws_attach(
return fws;
fail:
- brcmf_fws_detach(fws);
+ brcmf_fws_detach_pre_delif(fws);
+ brcmf_fws_detach_post_delif(fws);
return ERR_PTR(rc);
}
-void brcmf_fws_detach(struct brcmf_fws_info *fws)
+void brcmf_fws_detach_pre_delif(struct brcmf_fws_info *fws)
{
if (!fws)
return;
-
- if (fws->fws_wq)
+ if (fws->fws_wq) {
destroy_workqueue(fws->fws_wq);
+ fws->fws_wq = NULL;
+ }
+}
+
+void brcmf_fws_detach_post_delif(struct brcmf_fws_info *fws)
+{
+ if (!fws)
+ return;
/* cleanup */
brcmf_fws_lock(fws);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
@@ -19,7 +19,8 @@
#define FWSIGNAL_H_
struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr);
-void brcmf_fws_detach(struct brcmf_fws_info *fws);
+void brcmf_fws_detach_pre_delif(struct brcmf_fws_info *fws);
+void brcmf_fws_detach_post_delif(struct brcmf_fws_info *fws);
bool brcmf_fws_queue_skbs(struct brcmf_fws_info *fws);
bool brcmf_fws_fc_active(struct brcmf_fws_info *fws);
void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c
@@ -66,16 +66,22 @@ fail:
return -ENOMEM;
}
-void brcmf_proto_detach(struct brcmf_pub *drvr)
+void brcmf_proto_detach_post_delif(struct brcmf_pub *drvr)
{
brcmf_dbg(TRACE, "Enter\n");
if (drvr->proto) {
if (drvr->bus_if->proto_type == BRCMF_PROTO_BCDC)
- brcmf_proto_bcdc_detach(drvr);
+ brcmf_proto_bcdc_detach_post_delif(drvr);
else if (drvr->bus_if->proto_type == BRCMF_PROTO_MSGBUF)
brcmf_proto_msgbuf_detach(drvr);
kfree(drvr->proto);
drvr->proto = NULL;
}
}
+
+void brcmf_proto_detach_pre_delif(struct brcmf_pub *drvr)
+{
+ if (drvr->proto && drvr->bus_if->proto_type == BRCMF_PROTO_BCDC)
+ brcmf_proto_bcdc_detach_pre_delif(drvr);
+}
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
@@ -53,7 +53,8 @@ struct brcmf_proto {
int brcmf_proto_attach(struct brcmf_pub *drvr);
-void brcmf_proto_detach(struct brcmf_pub *drvr);
+void brcmf_proto_detach_pre_delif(struct brcmf_pub *drvr);
+void brcmf_proto_detach_post_delif(struct brcmf_pub *drvr);
static inline int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws,
struct sk_buff *skb,

View File

@@ -0,0 +1,84 @@
From db3b9e2e1d58080d0754bdf9293dabf8c6491b67 Mon Sep 17 00:00:00 2001
From: Piotr Figiel <p.figiel@camlintechnologies.com>
Date: Fri, 8 Mar 2019 15:25:04 +0000
Subject: [PATCH] brcmfmac: fix race during disconnect when USB completion is
in progress
It was observed that rarely during USB disconnect happening shortly after
connect (before full initialization completes) usb_hub_wq would wait
forever for the dev_init_lock to be unlocked. dev_init_lock would remain
locked though because of infinite wait during usb_kill_urb:
[ 2730.656472] kworker/0:2 D 0 260 2 0x00000000
[ 2730.660700] Workqueue: events request_firmware_work_func
[ 2730.664807] [<809dca20>] (__schedule) from [<809dd164>] (schedule+0x4c/0xac)
[ 2730.670587] [<809dd164>] (schedule) from [<8069af44>] (usb_kill_urb+0xdc/0x114)
[ 2730.676815] [<8069af44>] (usb_kill_urb) from [<7f258b50>] (brcmf_usb_free_q+0x34/0xa8 [brcmfmac])
[ 2730.684833] [<7f258b50>] (brcmf_usb_free_q [brcmfmac]) from [<7f2517d4>] (brcmf_detach+0xa0/0xb8 [brcmfmac])
[ 2730.693557] [<7f2517d4>] (brcmf_detach [brcmfmac]) from [<7f251a34>] (brcmf_attach+0xac/0x3d8 [brcmfmac])
[ 2730.702094] [<7f251a34>] (brcmf_attach [brcmfmac]) from [<7f2587ac>] (brcmf_usb_probe_phase2+0x468/0x4a0 [brcmfmac])
[ 2730.711601] [<7f2587ac>] (brcmf_usb_probe_phase2 [brcmfmac]) from [<7f252888>] (brcmf_fw_request_done+0x194/0x220 [brcmfmac])
[ 2730.721795] [<7f252888>] (brcmf_fw_request_done [brcmfmac]) from [<805748e4>] (request_firmware_work_func+0x4c/0x88)
[ 2730.731125] [<805748e4>] (request_firmware_work_func) from [<80141474>] (process_one_work+0x228/0x808)
[ 2730.739223] [<80141474>] (process_one_work) from [<80141a80>] (worker_thread+0x2c/0x564)
[ 2730.746105] [<80141a80>] (worker_thread) from [<80147bcc>] (kthread+0x13c/0x16c)
[ 2730.752227] [<80147bcc>] (kthread) from [<801010b4>] (ret_from_fork+0x14/0x20)
[ 2733.099695] kworker/0:3 D 0 1065 2 0x00000000
[ 2733.103926] Workqueue: usb_hub_wq hub_event
[ 2733.106914] [<809dca20>] (__schedule) from [<809dd164>] (schedule+0x4c/0xac)
[ 2733.112693] [<809dd164>] (schedule) from [<809e2a8c>] (schedule_timeout+0x214/0x3e4)
[ 2733.119621] [<809e2a8c>] (schedule_timeout) from [<809dde2c>] (wait_for_common+0xc4/0x1c0)
[ 2733.126810] [<809dde2c>] (wait_for_common) from [<7f258d00>] (brcmf_usb_disconnect+0x1c/0x4c [brcmfmac])
[ 2733.135206] [<7f258d00>] (brcmf_usb_disconnect [brcmfmac]) from [<8069e0c8>] (usb_unbind_interface+0x5c/0x1e4)
[ 2733.143943] [<8069e0c8>] (usb_unbind_interface) from [<8056d3e8>] (device_release_driver_internal+0x164/0x1fc)
[ 2733.152769] [<8056d3e8>] (device_release_driver_internal) from [<8056c078>] (bus_remove_device+0xd0/0xfc)
[ 2733.161138] [<8056c078>] (bus_remove_device) from [<8056977c>] (device_del+0x11c/0x310)
[ 2733.167939] [<8056977c>] (device_del) from [<8069cba8>] (usb_disable_device+0xa0/0x1cc)
[ 2733.174743] [<8069cba8>] (usb_disable_device) from [<8069507c>] (usb_disconnect+0x74/0x1dc)
[ 2733.181823] [<8069507c>] (usb_disconnect) from [<80695e88>] (hub_event+0x478/0xf88)
[ 2733.188278] [<80695e88>] (hub_event) from [<80141474>] (process_one_work+0x228/0x808)
[ 2733.194905] [<80141474>] (process_one_work) from [<80141a80>] (worker_thread+0x2c/0x564)
[ 2733.201724] [<80141a80>] (worker_thread) from [<80147bcc>] (kthread+0x13c/0x16c)
[ 2733.207913] [<80147bcc>] (kthread) from [<801010b4>] (ret_from_fork+0x14/0x20)
It was traced down to a case where usb_kill_urb would be called on an URB
structure containing more or less random data, including large number in
its use_count. During the debugging it appeared that in brcmf_usb_free_q()
the traversal over URBs' lists is not synchronized with operations on those
lists in brcmf_usb_rx_complete() leading to handling
brcmf_usbdev_info structure (holding lists' head) as lists' element and in
result causing above problem.
Fix it by walking through all URBs during brcmf_cancel_all_urbs using the
arrays of requests instead of linked lists.
Signed-off-by: Piotr Figiel <p.figiel@camlintechnologies.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -684,12 +684,18 @@ static int brcmf_usb_up(struct device *d
static void brcmf_cancel_all_urbs(struct brcmf_usbdev_info *devinfo)
{
+ int i;
+
if (devinfo->ctl_urb)
usb_kill_urb(devinfo->ctl_urb);
if (devinfo->bulk_urb)
usb_kill_urb(devinfo->bulk_urb);
- brcmf_usb_free_q(&devinfo->tx_postq, true);
- brcmf_usb_free_q(&devinfo->rx_postq, true);
+ if (devinfo->tx_reqs)
+ for (i = 0; i < devinfo->bus_pub.ntxq; i++)
+ usb_kill_urb(devinfo->tx_reqs[i].urb);
+ if (devinfo->rx_reqs)
+ for (i = 0; i < devinfo->bus_pub.nrxq; i++)
+ usb_kill_urb(devinfo->rx_reqs[i].urb);
}
static void brcmf_usb_down(struct device *dev)

View File

@@ -0,0 +1,54 @@
From 2b78e5f5223666d403d4fdb30af4ad65c8da3cdb Mon Sep 17 00:00:00 2001
From: Piotr Figiel <p.figiel@camlintechnologies.com>
Date: Fri, 8 Mar 2019 15:25:06 +0000
Subject: [PATCH] brcmfmac: remove pending parameter from brcmf_usb_free_q
brcmf_usb_free_q is no longer called with pending=true thus this boolean
parameter is no longer needed.
Signed-off-by: Piotr Figiel <p.figiel@camlintechnologies.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../wireless/broadcom/brcm80211/brcmfmac/usb.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -445,9 +445,10 @@ fail:
}
-static void brcmf_usb_free_q(struct list_head *q, bool pending)
+static void brcmf_usb_free_q(struct list_head *q)
{
struct brcmf_usbreq *req, *next;
+
int i = 0;
list_for_each_entry_safe(req, next, q, list) {
if (!req->urb) {
@@ -455,12 +456,8 @@ static void brcmf_usb_free_q(struct list
break;
}
i++;
- if (pending) {
- usb_kill_urb(req->urb);
- } else {
- usb_free_urb(req->urb);
- list_del_init(&req->list);
- }
+ usb_free_urb(req->urb);
+ list_del_init(&req->list);
}
}
@@ -1031,8 +1028,8 @@ static void brcmf_usb_detach(struct brcm
brcmf_dbg(USB, "Enter, devinfo %p\n", devinfo);
/* free the URBS */
- brcmf_usb_free_q(&devinfo->rx_freeq, false);
- brcmf_usb_free_q(&devinfo->tx_freeq, false);
+ brcmf_usb_free_q(&devinfo->rx_freeq);
+ brcmf_usb_free_q(&devinfo->tx_freeq);
usb_free_urb(devinfo->ctl_urb);
usb_free_urb(devinfo->bulk_urb);

View File

@@ -0,0 +1,29 @@
From 504f06725d015954a0fcafdf1d90a6795ca8f769 Mon Sep 17 00:00:00 2001
From: Piotr Figiel <p.figiel@camlintechnologies.com>
Date: Fri, 8 Mar 2019 15:25:09 +0000
Subject: [PATCH] brcmfmac: remove unused variable i from brcmf_usb_free_q
Variable i is not used so remove it.
Signed-off-by: Piotr Figiel <p.figiel@camlintechnologies.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 2 --
1 file changed, 2 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -449,13 +449,11 @@ static void brcmf_usb_free_q(struct list
{
struct brcmf_usbreq *req, *next;
- int i = 0;
list_for_each_entry_safe(req, next, q, list) {
if (!req->urb) {
brcmf_err("bad req\n");
break;
}
- i++;
usb_free_urb(req->urb);
list_del_init(&req->list);
}

View File

@@ -0,0 +1,123 @@
From 24d413a31afaee9bbbf79226052c386b01780ce2 Mon Sep 17 00:00:00 2001
From: Piotr Figiel <p.figiel@camlintechnologies.com>
Date: Wed, 13 Mar 2019 09:52:01 +0000
Subject: [PATCH] brcmfmac: fix Oops when bringing up interface during USB
disconnect
Fix a race which leads to an Oops with NULL pointer dereference. The
dereference is in brcmf_config_dongle() when cfg_to_ndev() attempts to get
net_device structure of interface with index 0 via if2bss mapping. This
shouldn't fail because of check for bus being ready in brcmf_netdev_open(),
but it's not synchronised with USB disconnect and there is a race: after
the check the bus can be marked down and the mapping for interface 0 may be
gone.
Solve this by modifying disconnect handling so that the removal of mapping
of ifidx to brcmf_if structure happens after netdev removal (which is
synchronous with brcmf_netdev_open() thanks to rtln being locked in
devinet_ioctl()). This assures brcmf_netdev_open() returns before the
mapping is removed during disconnect.
Unable to handle kernel NULL pointer dereference at virtual address 00000008
pgd = bcae2612
[00000008] *pgd=8be73831
Internal error: Oops: 17 [#1] PREEMPT SMP ARM
Modules linked in: brcmfmac brcmutil nf_log_ipv4 nf_log_common xt_LOG xt_limit
iptable_mangle xt_connmark xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6
nf_defrag_ipv4 iptable_filter ip_tables x_tables usb_f_mass_storage usb_f_rndis
u_ether usb_serial_simple usbserial cdc_acm smsc95xx usbnet ci_hdrc_imx ci_hdrc
usbmisc_imx ulpi 8250_exar 8250_pci 8250 8250_base libcomposite configfs
udc_core [last unloaded: brcmutil]
CPU: 2 PID: 24478 Comm: ifconfig Not tainted 4.19.23-00078-ga62866d-dirty #115
Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
PC is at brcmf_cfg80211_up+0x94/0x29c [brcmfmac]
LR is at brcmf_cfg80211_up+0x8c/0x29c [brcmfmac]
pc : [<7f26a91c>] lr : [<7f26a914>] psr: a0070013
sp : eca99d28 ip : 00000000 fp : ee9c6c00
r10: 00000036 r9 : 00000000 r8 : ece4002c
r7 : edb5b800 r6 : 00000000 r5 : 80f08448 r4 : edb5b968
r3 : ffffffff r2 : 00000000 r1 : 00000002 r0 : 00000000
Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
Control: 10c5387d Table: 7ca0c04a DAC: 00000051
Process ifconfig (pid: 24478, stack limit = 0xd9e85a0e)
Stack: (0xeca99d28 to 0xeca9a000)
9d20: 00000000 80f873b0 0000000d 80f08448 eca99d68 50d45f32
9d40: 7f27de94 ece40000 80f08448 80f08448 7f27de94 ece4002c 00000000 00000036
9d60: ee9c6c00 7f27262c 00001002 50d45f32 ece40000 00000000 80f08448 80772008
9d80: 00000001 00001043 00001002 ece40000 00000000 50d45f32 ece40000 00000001
9da0: 80f08448 00001043 00001002 807723d0 00000000 50d45f32 80f08448 eca99e58
9dc0: 80f87113 50d45f32 80f08448 ece40000 ece40138 00001002 80f08448 00000000
9de0: 00000000 80772434 edbd5380 eca99e58 edbd5380 80f08448 ee9c6c0c 80805f70
9e00: 00000000 ede08e00 00008914 ece40000 00000014 ee9c6c0c 600c0013 00001043
9e20: 0208a8c0 ffffffff 00000000 50d45f32 eca98000 80f08448 7ee9fc38 00008914
9e40: 80f68e40 00000051 eca98000 00000036 00000003 80808b9c 6e616c77 00000030
9e60: 00000000 00000000 00001043 0208a8c0 ffffffff 00000000 80f08448 00000000
9e80: 00000000 816d8b20 600c0013 00000001 ede09320 801763d4 00000000 50d45f32
9ea0: eca98000 80f08448 7ee9fc38 50d45f32 00008914 80f08448 7ee9fc38 80f68e40
9ec0: ed531540 8074721c 00000800 00000001 00000000 6e616c77 00000030 00000000
9ee0: 00000000 00001002 0208a8c0 ffffffff 00000000 50d45f32 80f08448 7ee9fc38
9f00: ed531560 ec8fc900 80285a6c 80285138 edb910c0 00000000 ecd91008 ede08e00
9f20: 80f08448 00000000 00000000 816d8b20 600c0013 00000001 ede09320 801763d4
9f40: 00000000 50d45f32 00021000 edb91118 edb910c0 80f08448 01b29000 edb91118
9f60: eca99f7c 50d45f32 00021000 ec8fc900 00000003 ec8fc900 00008914 7ee9fc38
9f80: eca98000 00000036 00000003 80285a6c 00086364 7ee9fe1c 000000c3 00000036
9fa0: 801011c4 80101000 00086364 7ee9fe1c 00000003 00008914 7ee9fc38 00086364
9fc0: 00086364 7ee9fe1c 000000c3 00000036 0008630c 7ee9fe1c 7ee9fc38 00000003
9fe0: 000a42b8 7ee9fbd4 00019914 76e09acc 600c0010 00000003 00000000 00000000
[<7f26a91c>] (brcmf_cfg80211_up [brcmfmac]) from [<7f27262c>] (brcmf_netdev_open+0x74/0xe8 [brcmfmac])
[<7f27262c>] (brcmf_netdev_open [brcmfmac]) from [<80772008>] (__dev_open+0xcc/0x150)
[<80772008>] (__dev_open) from [<807723d0>] (__dev_change_flags+0x168/0x1b4)
[<807723d0>] (__dev_change_flags) from [<80772434>] (dev_change_flags+0x18/0x48)
[<80772434>] (dev_change_flags) from [<80805f70>] (devinet_ioctl+0x67c/0x79c)
[<80805f70>] (devinet_ioctl) from [<80808b9c>] (inet_ioctl+0x210/0x3d4)
[<80808b9c>] (inet_ioctl) from [<8074721c>] (sock_ioctl+0x350/0x524)
[<8074721c>] (sock_ioctl) from [<80285138>] (do_vfs_ioctl+0xb0/0x9b0)
[<80285138>] (do_vfs_ioctl) from [<80285a6c>] (ksys_ioctl+0x34/0x5c)
[<80285a6c>] (ksys_ioctl) from [<80101000>] (ret_fast_syscall+0x0/0x28)
Exception stack(0xeca99fa8 to 0xeca99ff0)
9fa0: 00086364 7ee9fe1c 00000003 00008914 7ee9fc38 00086364
9fc0: 00086364 7ee9fe1c 000000c3 00000036 0008630c 7ee9fe1c 7ee9fc38 00000003
9fe0: 000a42b8 7ee9fbd4 00019914 76e09acc
Code: e5970328 eb002021 e1a02006 e3a01002 (e5909008)
---[ end trace 5cbac2333f3ac5df ]---
Signed-off-by: Piotr Figiel <p.figiel@camlintechnologies.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../net/wireless/broadcom/brcm80211/brcmfmac/core.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -810,17 +810,17 @@ static void brcmf_del_if(struct brcmf_pu
bool rtnl_locked)
{
struct brcmf_if *ifp;
+ int ifidx;
ifp = drvr->iflist[bsscfgidx];
- drvr->iflist[bsscfgidx] = NULL;
if (!ifp) {
bphy_err(drvr, "Null interface, bsscfgidx=%d\n", bsscfgidx);
return;
}
brcmf_dbg(TRACE, "Enter, bsscfgidx=%d, ifidx=%d\n", bsscfgidx,
ifp->ifidx);
- if (drvr->if2bss[ifp->ifidx] == bsscfgidx)
- drvr->if2bss[ifp->ifidx] = BRCMF_BSSIDX_INVALID;
+ ifidx = ifp->ifidx;
+
if (ifp->ndev) {
if (bsscfgidx == 0) {
if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) {
@@ -848,6 +848,10 @@ static void brcmf_del_if(struct brcmf_pu
brcmf_p2p_ifp_removed(ifp, rtnl_locked);
kfree(ifp);
}
+
+ drvr->iflist[bsscfgidx] = NULL;
+ if (drvr->if2bss[ifidx] == bsscfgidx)
+ drvr->if2bss[ifidx] = BRCMF_BSSIDX_INVALID;
}
void brcmf_remove_interface(struct brcmf_if *ifp, bool rtnl_locked)

View File

@@ -0,0 +1,35 @@
From 46953f97224d56a12ccbe9c6acaa84ca0dab2780 Mon Sep 17 00:00:00 2001
From: Kangjie Lu <kjlu@umn.edu>
Date: Fri, 15 Mar 2019 12:04:32 -0500
Subject: [PATCH] brcmfmac: fix missing checks for kmemdup
In case kmemdup fails, the fix sets conn_info->req_ie_len and
conn_info->resp_ie_len to zero to avoid buffer overflows.
Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -5436,6 +5436,8 @@ static s32 brcmf_get_assoc_ies(struct br
conn_info->req_ie =
kmemdup(cfg->extra_buf, conn_info->req_ie_len,
GFP_KERNEL);
+ if (!conn_info->req_ie)
+ conn_info->req_ie_len = 0;
} else {
conn_info->req_ie_len = 0;
conn_info->req_ie = NULL;
@@ -5452,6 +5454,8 @@ static s32 brcmf_get_assoc_ies(struct br
conn_info->resp_ie =
kmemdup(cfg->extra_buf, conn_info->resp_ie_len,
GFP_KERNEL);
+ if (!conn_info->resp_ie)
+ conn_info->resp_ie_len = 0;
} else {
conn_info->resp_ie_len = 0;
conn_info->resp_ie = NULL;

View File

@@ -0,0 +1,35 @@
From e3062e05e1cfe378bb9b3fa0bef46711372bcf13 Mon Sep 17 00:00:00 2001
From: Ondrej Jirman <megous@megous.com>
Date: Sat, 6 Apr 2019 01:45:13 +0200
Subject: [PATCH] brcmfmac: Loading the correct firmware for brcm43456
SDIO based brcm43456 is currently misdetected as brcm43455 and the wrong
firmware name is used. Correct the detection and load the correct
firmware file. Chiprev for brcm43456 is "9".
Signed-off-by: Ondrej Jirman <megous@megous.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -617,6 +617,7 @@ BRCMF_FW_NVRAM_DEF(43430A0, "brcmfmac434
/* Note the names are not postfixed with a1 for backward compatibility */
BRCMF_FW_NVRAM_DEF(43430A1, "brcmfmac43430-sdio.bin", "brcmfmac43430-sdio.txt");
BRCMF_FW_NVRAM_DEF(43455, "brcmfmac43455-sdio.bin", "brcmfmac43455-sdio.txt");
+BRCMF_FW_NVRAM_DEF(43456, "brcmfmac43456-sdio.bin", "brcmfmac43456-sdio.txt");
BRCMF_FW_NVRAM_DEF(4354, "brcmfmac4354-sdio.bin", "brcmfmac4354-sdio.txt");
BRCMF_FW_NVRAM_DEF(4356, "brcmfmac4356-sdio.bin", "brcmfmac4356-sdio.txt");
BRCMF_FW_NVRAM_DEF(4373, "brcmfmac4373-sdio.bin", "brcmfmac4373-sdio.txt");
@@ -636,7 +637,8 @@ static struct brcmf_firmware_mapping brc
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, 4339),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0x00000001, 43430A0),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFE, 43430A1),
- BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, 43455),
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4345_CHIP_ID, 0x00000200, 43456),
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFDC0, 43455),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356),
BRCMF_FW_NVRAM_ENTRY(CY_CC_4373_CHIP_ID, 0xFFFFFFFF, 4373)

View File

@@ -0,0 +1,39 @@
From 9ef77fbedad9ea8895cd5d7fb7aee16071f527dc Mon Sep 17 00:00:00 2001
From: Wright Feng <Wright.Feng@cypress.com>
Date: Fri, 26 Apr 2019 03:12:32 +0000
Subject: [PATCH] brcmfmac: send mailbox interrupt twice for specific hardware
device
For PCIE wireless device with core revision less than 14, device may miss
PCIE to System Backplane Interrupt via PCIEtoSBMailbox. So add sending
mail box interrupt twice as a hardware workaround.
Signed-off-by: Wright Feng <wright.feng@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -671,6 +671,7 @@ static int
brcmf_pcie_send_mb_data(struct brcmf_pciedev_info *devinfo, u32 htod_mb_data)
{
struct brcmf_pcie_shared_info *shared;
+ struct brcmf_core *core;
u32 addr;
u32 cur_htod_mb_data;
u32 i;
@@ -694,7 +695,11 @@ brcmf_pcie_send_mb_data(struct brcmf_pci
brcmf_pcie_write_tcm32(devinfo, addr, htod_mb_data);
pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_SBMBX, 1);
- pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_SBMBX, 1);
+
+ /* Send mailbox interrupt twice as a hardware workaround */
+ core = brcmf_chip_get_core(devinfo->ci, BCMA_CORE_PCIE2);
+ if (core->rev <= 13)
+ pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_SBMBX, 1);
return 0;
}

View File

@@ -0,0 +1,50 @@
From e025da3d7aa4770bb1d1b3b0aa7cc4da1744852d Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 24 Apr 2019 12:52:18 +0300
Subject: [PATCH] brcm80211: potential NULL dereference in
brcmf_cfg80211_vndr_cmds_dcmd_handler()
If "ret_len" is negative then it could lead to a NULL dereference.
The "ret_len" value comes from nl80211_vendor_cmd(), if it's negative
then we don't allocate the "dcmd_buf" buffer. Then we pass "ret_len" to
brcmf_fil_cmd_data_set() where it is cast to a very high u32 value.
Most of the functions in that call tree check whether the buffer we pass
is NULL but there are at least a couple places which don't such as
brcmf_dbg_hex_dump() and brcmf_msgbuf_query_dcmd(). We memcpy() to and
from the buffer so it would result in a NULL dereference.
The fix is to change the types so that "ret_len" can't be negative. (If
we memcpy() zero bytes to NULL, that's a no-op and doesn't cause an
issue).
Fixes: 1bacb0487d0e ("brcmfmac: replace cfg80211 testmode with vendor command")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c
@@ -35,9 +35,10 @@ static int brcmf_cfg80211_vndr_cmds_dcmd
struct brcmf_if *ifp;
const struct brcmf_vndr_dcmd_hdr *cmdhdr = data;
struct sk_buff *reply;
- int ret, payload, ret_len;
+ unsigned int payload, ret_len;
void *dcmd_buf = NULL, *wr_pointer;
u16 msglen, maxmsglen = PAGE_SIZE - 0x100;
+ int ret;
if (len < sizeof(*cmdhdr)) {
brcmf_err("vendor command too short: %d\n", len);
@@ -65,7 +66,7 @@ static int brcmf_cfg80211_vndr_cmds_dcmd
brcmf_err("oversize return buffer %d\n", ret_len);
ret_len = BRCMF_DCMD_MAXLEN;
}
- payload = max(ret_len, len) + 1;
+ payload = max_t(unsigned int, ret_len, len) + 1;
dcmd_buf = vzalloc(payload);
if (NULL == dcmd_buf)
return -ENOMEM;

View File

@@ -0,0 +1,49 @@
From 2d91c8ad068a5cad4d9e7ece8dc811a697c7176a Mon Sep 17 00:00:00 2001
From: Wright Feng <Wright.Feng@cypress.com>
Date: Fri, 26 Apr 2019 03:41:46 +0000
Subject: [PATCH] brcmfmac: set txflow request id from 1 to pktids array size
Some PCIE firmwares drop txstatus if pktid is 0 and make packet held in
host side and never be released. If that packet type is 802.1x, the
pend_8021x_cnt value will be always greater than 0 and show "Timed out
waiting for no pending 802.1x packets" error message when sending key to
dongle every time.
To be compatible with all firmwares, host should set txflow request id
from 1 instead of from 0.
Signed-off-by: Wright Feng <wright.feng@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -375,7 +375,7 @@ brcmf_msgbuf_get_pktid(struct device *de
struct brcmf_msgbuf_pktid *pktid;
struct sk_buff *skb;
- if (idx >= pktids->array_size) {
+ if (idx < 0 || idx >= pktids->array_size) {
brcmf_err("Invalid packet id %d (max %d)\n", idx,
pktids->array_size);
return NULL;
@@ -745,7 +745,7 @@ static void brcmf_msgbuf_txflow(struct b
tx_msghdr = (struct msgbuf_tx_msghdr *)ret_ptr;
tx_msghdr->msg.msgtype = MSGBUF_TYPE_TX_POST;
- tx_msghdr->msg.request_id = cpu_to_le32(pktid);
+ tx_msghdr->msg.request_id = cpu_to_le32(pktid + 1);
tx_msghdr->msg.ifidx = brcmf_flowring_ifidx_get(flow, flowid);
tx_msghdr->flags = BRCMF_MSGBUF_PKT_FLAGS_FRAME_802_3;
tx_msghdr->flags |= (skb->priority & 0x07) <<
@@ -882,7 +882,7 @@ brcmf_msgbuf_process_txstatus(struct brc
u16 flowid;
tx_status = (struct msgbuf_tx_status *)buf;
- idx = le32_to_cpu(tx_status->msg.request_id);
+ idx = le32_to_cpu(tx_status->msg.request_id) - 1;
flowid = le16_to_cpu(tx_status->compl_hdr.flow_ring_id);
flowid -= BRCMF_H2D_MSGRING_FLOWRING_IDSTART;
skb = brcmf_msgbuf_get_pktid(msgbuf->drvr->bus_if->dev,

View File

@@ -0,0 +1,90 @@
From 47dd82e3d25e85a7c7c4e4b0eac9d297d1e5e2d4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Sun, 28 Apr 2019 23:38:26 +0200
Subject: [PATCH] brcmfmac: print firmware messages after a firmware crash
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Normally firmware messages are printed with debugging enabled only. It's
a good idea as firmware may print a lot of messages that normal users
don't need to care about.
However, on firmware crash, it may be very helpful to log all recent
messages. There is almost always a backtrace available as well as rought
info on the latest actions/state.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../broadcom/brcm80211/brcmfmac/pcie.c | 24 ++++++++++++++-----
1 file changed, 18 insertions(+), 6 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -760,15 +760,22 @@ static void brcmf_pcie_bus_console_init(
console->base_addr, console->buf_addr, console->bufsize);
}
-
-static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo)
+/**
+ * brcmf_pcie_bus_console_read - reads firmware messages
+ *
+ * @error: specifies if error has occurred (prints messages unconditionally)
+ */
+static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo,
+ bool error)
{
+ struct pci_dev *pdev = devinfo->pdev;
+ struct brcmf_bus *bus = dev_get_drvdata(&pdev->dev);
struct brcmf_pcie_console *console;
u32 addr;
u8 ch;
u32 newidx;
- if (!BRCMF_FWCON_ON())
+ if (!error && !BRCMF_FWCON_ON())
return;
console = &devinfo->shared.console;
@@ -792,7 +799,10 @@ static void brcmf_pcie_bus_console_read(
}
if (ch == '\n') {
console->log_str[console->log_idx] = 0;
- pr_debug("CONSOLE: %s", console->log_str);
+ if (error)
+ brcmf_err(bus, "CONSOLE: %s", console->log_str);
+ else
+ pr_debug("CONSOLE: %s", console->log_str);
console->log_idx = 0;
}
}
@@ -847,7 +857,7 @@ static irqreturn_t brcmf_pcie_isr_thread
&devinfo->pdev->dev);
}
}
- brcmf_pcie_bus_console_read(devinfo);
+ brcmf_pcie_bus_console_read(devinfo, false);
if (devinfo->state == BRCMFMAC_PCIE_STATE_UP)
brcmf_pcie_intr_enable(devinfo);
devinfo->in_irq = false;
@@ -1398,6 +1408,8 @@ static int brcmf_pcie_reset(struct devic
u16 bus_nr;
int err;
+ brcmf_pcie_bus_console_read(devinfo, true);
+
brcmf_detach(dev);
brcmf_pcie_release_irq(devinfo);
@@ -1799,7 +1811,7 @@ static void brcmf_pcie_setup(struct devi
if (brcmf_pcie_attach_bus(devinfo) == 0)
return;
- brcmf_pcie_bus_console_read(devinfo);
+ brcmf_pcie_bus_console_read(devinfo, false);
fail:
device_release_driver(dev);

View File

@@ -0,0 +1,26 @@
From bbfab331e3abd9fa8767eea6bf5c4684cdd4b934 Mon Sep 17 00:00:00 2001
From: Neo Jou <neojou@gmail.com>
Date: Tue, 21 May 2019 17:12:20 +0800
Subject: [PATCH] brcmfmac: use strlcpy() instead of strcpy()
The function strcpy() is inherently not safe. Though the function
works without problems here, it would be better to use other safer
function, e.g. strlcpy(), to replace strcpy() still.
Signed-off-by: Neo Jou <neojou@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -157,7 +157,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_i
/* query for 'ver' to get version info from firmware */
memset(buf, 0, sizeof(buf));
- strcpy(buf, "ver");
+ strlcpy(buf, "ver", sizeof(buf));
err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf));
if (err < 0) {
bphy_err(drvr, "Retrieving version information failed, %d\n",

View File

@@ -0,0 +1,56 @@
From f491645f039420fb7e14283e21b90772571c807c Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend.vanspriel@broadcom.com>
Date: Thu, 11 Jul 2019 10:45:30 +0200
Subject: [PATCH] brcmfmac: add 160MHz in chandef_to_chanspec()
The function chandef_to_chanspec() was not handling 160MHz bandwidth
resulting in wrong encoding of the channel. That resulting in firmware
rejecting the provided channel specification.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../broadcom/brcm80211/brcmfmac/cfg80211.c | 21 ++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -287,8 +287,26 @@ static u16 chandef_to_chanspec(struct br
else
ch_inf.sb = BRCMU_CHAN_SB_UU;
break;
- case NL80211_CHAN_WIDTH_80P80:
case NL80211_CHAN_WIDTH_160:
+ ch_inf.bw = BRCMU_CHAN_BW_160;
+ if (primary_offset == -70)
+ ch_inf.sb = BRCMU_CHAN_SB_LLL;
+ else if (primary_offset == -50)
+ ch_inf.sb = BRCMU_CHAN_SB_LLU;
+ else if (primary_offset == -30)
+ ch_inf.sb = BRCMU_CHAN_SB_LUL;
+ else if (primary_offset == -10)
+ ch_inf.sb = BRCMU_CHAN_SB_LUU;
+ else if (primary_offset == 10)
+ ch_inf.sb = BRCMU_CHAN_SB_ULL;
+ else if (primary_offset == 30)
+ ch_inf.sb = BRCMU_CHAN_SB_ULU;
+ else if (primary_offset == 50)
+ ch_inf.sb = BRCMU_CHAN_SB_UUL;
+ else
+ ch_inf.sb = BRCMU_CHAN_SB_UUU;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
case NL80211_CHAN_WIDTH_5:
case NL80211_CHAN_WIDTH_10:
default:
@@ -307,6 +325,7 @@ static u16 chandef_to_chanspec(struct br
}
d11inf->encchspec(&ch_inf);
+ brcmf_dbg(TRACE, "chanspec: 0x%x\n", ch_inf.chspec);
return ch_inf.chspec;
}

View File

@@ -0,0 +1,168 @@
From a84a60ccdd65278485fb495f468a5ab91a75c649 Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend.vanspriel@broadcom.com>
Date: Thu, 11 Jul 2019 11:05:06 +0200
Subject: [PATCH] Revert "brcmfmac: fix NULL pointer derefence during USB
disconnect"
This reverts commit 5cdb0ef6144f47440850553579aa923c20a63f23. Subsequent
changes make rework the driver code fixing the issue differently.
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../wireless/broadcom/brcm80211/brcmfmac/bcdc.c | 11 ++---------
.../wireless/broadcom/brcm80211/brcmfmac/bcdc.h | 6 ++----
.../wireless/broadcom/brcm80211/brcmfmac/core.c | 4 +---
.../broadcom/brcm80211/brcmfmac/fwsignal.c | 16 ++++------------
.../broadcom/brcm80211/brcmfmac/fwsignal.h | 3 +--
.../wireless/broadcom/brcm80211/brcmfmac/proto.c | 10 ++--------
.../wireless/broadcom/brcm80211/brcmfmac/proto.h | 3 +--
7 files changed, 13 insertions(+), 40 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -479,18 +479,11 @@ fail:
return -ENOMEM;
}
-void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr)
-{
- struct brcmf_bcdc *bcdc = drvr->proto->pd;
-
- brcmf_fws_detach_pre_delif(bcdc->fws);
-}
-
-void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr)
+void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr)
{
struct brcmf_bcdc *bcdc = drvr->proto->pd;
drvr->proto->pd = NULL;
- brcmf_fws_detach_post_delif(bcdc->fws);
+ brcmf_fws_detach(bcdc->fws);
kfree(bcdc);
}
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h
@@ -18,16 +18,14 @@
#ifdef CPTCFG_BRCMFMAC_PROTO_BCDC
int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr);
-void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr);
-void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr);
+void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr);
void brcmf_proto_bcdc_txflowblock(struct device *dev, bool state);
void brcmf_proto_bcdc_txcomplete(struct device *dev, struct sk_buff *txp,
bool success);
struct brcmf_fws_info *drvr_to_fws(struct brcmf_pub *drvr);
#else
static inline int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) { return 0; }
-static void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr) {};
-static inline void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr) {}
+static inline void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) {}
#endif
#endif /* BRCMFMAC_BCDC_H */
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1294,8 +1294,6 @@ void brcmf_detach(struct device *dev)
brcmf_bus_change_state(bus_if, BRCMF_BUS_DOWN);
- brcmf_proto_detach_pre_delif(drvr);
-
/* make sure primary interface removed last */
for (i = BRCMF_MAX_IFS-1; i > -1; i--)
brcmf_remove_interface(drvr->iflist[i], false);
@@ -1305,7 +1303,7 @@ void brcmf_detach(struct device *dev)
brcmf_bus_stop(drvr->bus_if);
- brcmf_proto_detach_post_delif(drvr);
+ brcmf_proto_detach(drvr);
brcmf_debug_detach(drvr);
bus_if->drvr = NULL;
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -2420,25 +2420,17 @@ struct brcmf_fws_info *brcmf_fws_attach(
return fws;
fail:
- brcmf_fws_detach_pre_delif(fws);
- brcmf_fws_detach_post_delif(fws);
+ brcmf_fws_detach(fws);
return ERR_PTR(rc);
}
-void brcmf_fws_detach_pre_delif(struct brcmf_fws_info *fws)
+void brcmf_fws_detach(struct brcmf_fws_info *fws)
{
if (!fws)
return;
- if (fws->fws_wq) {
- destroy_workqueue(fws->fws_wq);
- fws->fws_wq = NULL;
- }
-}
-void brcmf_fws_detach_post_delif(struct brcmf_fws_info *fws)
-{
- if (!fws)
- return;
+ if (fws->fws_wq)
+ destroy_workqueue(fws->fws_wq);
/* cleanup */
brcmf_fws_lock(fws);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
@@ -19,8 +19,7 @@
#define FWSIGNAL_H_
struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr);
-void brcmf_fws_detach_pre_delif(struct brcmf_fws_info *fws);
-void brcmf_fws_detach_post_delif(struct brcmf_fws_info *fws);
+void brcmf_fws_detach(struct brcmf_fws_info *fws);
bool brcmf_fws_queue_skbs(struct brcmf_fws_info *fws);
bool brcmf_fws_fc_active(struct brcmf_fws_info *fws);
void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c
@@ -66,22 +66,16 @@ fail:
return -ENOMEM;
}
-void brcmf_proto_detach_post_delif(struct brcmf_pub *drvr)
+void brcmf_proto_detach(struct brcmf_pub *drvr)
{
brcmf_dbg(TRACE, "Enter\n");
if (drvr->proto) {
if (drvr->bus_if->proto_type == BRCMF_PROTO_BCDC)
- brcmf_proto_bcdc_detach_post_delif(drvr);
+ brcmf_proto_bcdc_detach(drvr);
else if (drvr->bus_if->proto_type == BRCMF_PROTO_MSGBUF)
brcmf_proto_msgbuf_detach(drvr);
kfree(drvr->proto);
drvr->proto = NULL;
}
}
-
-void brcmf_proto_detach_pre_delif(struct brcmf_pub *drvr)
-{
- if (drvr->proto && drvr->bus_if->proto_type == BRCMF_PROTO_BCDC)
- brcmf_proto_bcdc_detach_pre_delif(drvr);
-}
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
@@ -53,8 +53,7 @@ struct brcmf_proto {
int brcmf_proto_attach(struct brcmf_pub *drvr);
-void brcmf_proto_detach_pre_delif(struct brcmf_pub *drvr);
-void brcmf_proto_detach_post_delif(struct brcmf_pub *drvr);
+void brcmf_proto_detach(struct brcmf_pub *drvr);
static inline int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws,
struct sk_buff *skb,

View File

@@ -0,0 +1,69 @@
From 14fcfd1cc0c05ea58f47dd693fdd13f25dfe995e Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend.vanspriel@broadcom.com>
Date: Thu, 11 Jul 2019 11:05:07 +0200
Subject: [PATCH] brcmfmac: change the order of things in brcmf_detach()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
When brcmf_detach() from the bus layer upon rmmod we can no longer
communicate. Hence we will set the bus state to DOWN and cleanup
the event and protocol layer. The network interfaces need to be
deleted before brcmf_cfg80211_detach() because the latter does the
wiphy_unregister() which issues a warning if there are still network
devices linked to the wiphy instance.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Tested-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../broadcom/brcm80211/brcmfmac/core.c | 27 ++++++++++---------
1 file changed, 14 insertions(+), 13 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1287,26 +1287,27 @@ void brcmf_detach(struct device *dev)
unregister_inet6addr_notifier(&drvr->inet6addr_notifier);
#endif
- /* stop firmware event handling */
- brcmf_fweh_detach(drvr);
- if (drvr->config)
- brcmf_p2p_detach(&drvr->config->p2p);
-
brcmf_bus_change_state(bus_if, BRCMF_BUS_DOWN);
-
- /* make sure primary interface removed last */
- for (i = BRCMF_MAX_IFS-1; i > -1; i--)
- brcmf_remove_interface(drvr->iflist[i], false);
-
- brcmf_cfg80211_detach(drvr->config);
- drvr->config = NULL;
-
brcmf_bus_stop(drvr->bus_if);
+ brcmf_fweh_detach(drvr);
brcmf_proto_detach(drvr);
-
brcmf_debug_detach(drvr);
+
+ /* make sure primary interface removed last */
+ for (i = BRCMF_MAX_IFS - 1; i > -1; i--) {
+ if (drvr->iflist[i])
+ brcmf_del_if(drvr, drvr->iflist[i]->bsscfgidx, false);
+ }
+
+ if (drvr->config) {
+ brcmf_p2p_detach(&drvr->config->p2p);
+ brcmf_cfg80211_detach(drvr->config);
+ drvr->config = NULL;
+ }
+
bus_if->drvr = NULL;
+
wiphy_free(drvr->wiphy);
}

View File

@@ -0,0 +1,30 @@
From c613085b74941024194e41b200601b9aa6ee388f Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend.vanspriel@broadcom.com>
Date: Thu, 11 Jul 2019 11:05:08 +0200
Subject: [PATCH] brcmfmac: avoid firmware command in brcmf_netdev_open() when
bus is down
No point in sending a firmware command when bus is down so make it
conditional checking the state.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -558,7 +558,8 @@ static int brcmf_netdev_stop(struct net_
brcmf_cfg80211_down(ndev);
- brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
+ if (ifp->drvr->bus_if->state == BRCMF_BUS_UP)
+ brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
brcmf_net_setcarrier(ifp, false);

View File

@@ -0,0 +1,38 @@
From c33330ac06fe863289643e7a13ecdb6a2502dad7 Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend.vanspriel@broadcom.com>
Date: Thu, 11 Jul 2019 11:05:09 +0200
Subject: [PATCH] brcmfmac: clear events in brcmf_fweh_detach() will always
fail
Clearing firmware events in brcmf_fweh_detach() is always failing
because it is called only upon driver remove and communication
with firmware is no longer possible.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c | 9 ---------
1 file changed, 9 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
@@ -319,16 +319,7 @@ void brcmf_fweh_attach(struct brcmf_pub
void brcmf_fweh_detach(struct brcmf_pub *drvr)
{
struct brcmf_fweh_info *fweh = &drvr->fweh;
- struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0);
- s8 eventmask[BRCMF_EVENTING_MASK_LEN];
- if (ifp) {
- /* clear all events */
- memset(eventmask, 0, BRCMF_EVENTING_MASK_LEN);
- (void)brcmf_fil_iovar_data_set(ifp, "event_msgs",
- eventmask,
- BRCMF_EVENTING_MASK_LEN);
- }
/* cancel the worker */
cancel_work_sync(&fweh->event_work);
WARN_ON(!list_empty(&fweh->event_q));

View File

@@ -0,0 +1,69 @@
From 1ac11ae949dd883854f4523ef8e3a32aabfd6256 Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend.vanspriel@broadcom.com>
Date: Thu, 11 Jul 2019 11:05:10 +0200
Subject: [PATCH] brcmfmac: avoid firmware commands when bus is down
Upon rmmod a few attempts are made to inform firmware, but there is
no point as the bus is down and these will fail. Avoid them to keep
the logs clean.
Reported-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../broadcom/brcm80211/brcmfmac/cfg80211.c | 23 +++++++++++--------
1 file changed, 13 insertions(+), 10 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -1388,17 +1388,21 @@ static void brcmf_link_down(struct brcmf
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy);
struct brcmf_pub *drvr = cfg->pub;
+ bool bus_up = drvr->bus_if->state == BRCMF_BUS_UP;
s32 err = 0;
brcmf_dbg(TRACE, "Enter\n");
if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state)) {
- brcmf_dbg(INFO, "Call WLC_DISASSOC to stop excess roaming\n ");
- err = brcmf_fil_cmd_data_set(vif->ifp,
- BRCMF_C_DISASSOC, NULL, 0);
- if (err) {
- bphy_err(drvr, "WLC_DISASSOC failed (%d)\n", err);
+ if (bus_up) {
+ brcmf_dbg(INFO, "Call WLC_DISASSOC to stop excess roaming\n");
+ err = brcmf_fil_cmd_data_set(vif->ifp,
+ BRCMF_C_DISASSOC, NULL, 0);
+ if (err)
+ bphy_err(drvr, "WLC_DISASSOC failed (%d)\n",
+ err);
}
+
if ((vif->wdev.iftype == NL80211_IFTYPE_STATION) ||
(vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT))
cfg80211_disconnected(vif->wdev.netdev, reason, NULL, 0,
@@ -5041,18 +5045,16 @@ static int brcmf_cfg80211_get_channel(st
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct net_device *ndev = wdev->netdev;
struct brcmf_pub *drvr = cfg->pub;
- struct brcmf_if *ifp;
struct brcmu_chan ch;
enum nl80211_band band = 0;
enum nl80211_chan_width width = 0;
u32 chanspec;
int freq, err;
- if (!ndev)
+ if (!ndev || drvr->bus_if->state != BRCMF_BUS_UP)
return -ENODEV;
- ifp = netdev_priv(ndev);
- err = brcmf_fil_iovar_int_get(ifp, "chanspec", &chanspec);
+ err = brcmf_fil_iovar_int_get(netdev_priv(ndev), "chanspec", &chanspec);
if (err) {
bphy_err(drvr, "chanspec failed (%d)\n", err);
return err;

View File

@@ -0,0 +1,33 @@
From e0bfb9601d4812719167cc4124a0d6db1e2f55e4 Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend.vanspriel@broadcom.com>
Date: Thu, 11 Jul 2019 11:05:11 +0200
Subject: [PATCH] brcmfmac: simply remove flowring if bus is down
When the bus is down, eg. due to rmmod, there is no need to
attempt to inform firmware about it.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c | 7 +++++++
1 file changed, 7 insertions(+)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -1406,6 +1406,13 @@ void brcmf_msgbuf_delete_flowring(struct
u8 ifidx;
int err;
+ /* no need to submit if firmware can not be reached */
+ if (drvr->bus_if->state != BRCMF_BUS_UP) {
+ brcmf_dbg(MSGBUF, "bus down, flowring will be removed\n");
+ brcmf_msgbuf_remove_flowring(msgbuf, flowid);
+ return;
+ }
+
commonring = msgbuf->commonrings[BRCMF_H2D_MSGRING_CONTROL_SUBMIT];
brcmf_commonring_lock(commonring);
ret_ptr = brcmf_commonring_reserve_for_write(commonring);

View File

@@ -0,0 +1,28 @@
From 4b11c915f00caeef3292ed0429acc579b9da762a Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend.vanspriel@broadcom.com>
Date: Thu, 11 Jul 2019 11:05:12 +0200
Subject: [PATCH] brcmfmac: remove unnecessary strlcpy() upon obtaining "ver"
iovar
Recently a strcpy() was replaced by strlcpy(). However, the strcpy()
was not needed in the first place. So removing that line of code.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c | 1 -
1 file changed, 1 deletion(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -157,7 +157,6 @@ int brcmf_c_preinit_dcmds(struct brcmf_i
/* query for 'ver' to get version info from firmware */
memset(buf, 0, sizeof(buf));
- strlcpy(buf, "ver", sizeof(buf));
err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf));
if (err < 0) {
bphy_err(drvr, "Retrieving version information failed, %d\n",

View File

@@ -0,0 +1,54 @@
From cddecd92d1ec2fd05ed1123455e7c6cf6906b5a5 Mon Sep 17 00:00:00 2001
From: YueHaibing <yuehaibing@huawei.com>
Date: Wed, 24 Jul 2019 22:12:01 +0800
Subject: [PATCH] brcmfmac: remove set but not used variable 'dtim_period'
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c: In function brcmf_update_bss_info:
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:2962:5: warning: variable dtim_period set but not used [-Wunused-but-set-variable]
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c: In function brcmf_update_bss_info:
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:2961:6: warning: variable beacon_interval set but not used [-Wunused-but-set-variable]
They are never used so can be removed.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -3033,8 +3033,6 @@ static s32 brcmf_update_bss_info(struct
struct brcmf_pub *drvr = cfg->pub;
struct brcmf_bss_info_le *bi;
const struct brcmf_tlv *tim;
- u16 beacon_interval;
- u8 dtim_period;
size_t ie_len;
u8 *ie;
s32 err = 0;
@@ -3058,12 +3056,9 @@ static s32 brcmf_update_bss_info(struct
ie = ((u8 *)bi) + le16_to_cpu(bi->ie_offset);
ie_len = le32_to_cpu(bi->ie_length);
- beacon_interval = le16_to_cpu(bi->beacon_period);
tim = brcmf_parse_tlvs(ie, ie_len, WLAN_EID_TIM);
- if (tim)
- dtim_period = tim->data[1];
- else {
+ if (!tim) {
/*
* active scan was done so we could not get dtim
* information out of probe response.
@@ -3075,7 +3070,6 @@ static s32 brcmf_update_bss_info(struct
bphy_err(drvr, "wl dtim_assoc failed (%d)\n", err);
goto update_bss_info_out;
}
- dtim_period = (u8)var;
}
update_bss_info_out:

View File

@@ -0,0 +1,26 @@
From 73c742bb9c9ba30871fdd5c730d5ca8b6712833a Mon Sep 17 00:00:00 2001
From: Colin Ian King <colin.king@canonical.com>
Date: Fri, 9 Aug 2019 18:22:17 +0100
Subject: [PATCH] brcmfmac: remove redundant assignment to pointer hash
The pointer hash is being initialized with a value that is never read
and is being re-assigned a little later on. The assignment is
redundant and hence can be removed.
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c | 1 -
1 file changed, 1 deletion(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -1476,7 +1476,6 @@ static int brcmf_msgbuf_stats_read(struc
seq_printf(seq, "\nh2d_flowrings: depth %u\n",
BRCMF_H2D_TXFLOWRING_MAX_ITEM);
seq_puts(seq, "Active flowrings:\n");
- hash = msgbuf->flow->hash;
for (i = 0; i < msgbuf->flow->nrofrings; i++) {
if (!msgbuf->flow->rings[i])
continue;

View File

@@ -0,0 +1,36 @@
From 5f42b382ead278c1f6c3854765c97eb20491aa2a Mon Sep 17 00:00:00 2001
From: Xulin Sun <xulin.sun@windriver.com>
Date: Fri, 23 Aug 2019 15:47:08 +0800
Subject: [PATCH] brcmfmac: replace strncpy() by strscpy()
The strncpy() may truncate the copied string,
replace it by the safer strscpy().
To avoid below compile warning with gcc 8.2:
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:In function 'brcmf_vndr_ie':
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:4227:2:
warning: 'strncpy' output truncated before terminating nul copying 3 bytes from a string of the same length [-Wstringop-truncation]
strncpy(iebuf, add_del_cmd, VNDR_IE_CMD_LEN - 1);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Xulin Sun <xulin.sun@windriver.com>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -4280,9 +4280,7 @@ next:
static u32
brcmf_vndr_ie(u8 *iebuf, s32 pktflag, u8 *ie_ptr, u32 ie_len, s8 *add_del_cmd)
{
-
- strncpy(iebuf, add_del_cmd, VNDR_IE_CMD_LEN - 1);
- iebuf[VNDR_IE_CMD_LEN - 1] = '\0';
+ strscpy(iebuf, add_del_cmd, VNDR_IE_CMD_LEN);
put_unaligned_le32(1, &iebuf[VNDR_IE_COUNT_OFFSET]);

View File

@@ -0,0 +1,80 @@
From 82f93cf46d6007ffa003b2d4a2834563b6b84d21 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Thu, 29 Aug 2019 10:27:01 +0200
Subject: [PATCH] brcmfmac: get chip's default RAM info during PCIe setup
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Getting RAM info just once per driver's lifetime (during chip
recognition) is not enough as it may get adjusted later (depending on
the used firmware). Subsequent inits may load different firmwares so a
full RAM recognition is required on every PCIe setup. This is especially
important since implementing hardware reset on a firmware crash.
Moreover calling brcmf_chip_get_raminfo() makes sure that RAM core is
up. It's important as having BCMA_CORE_SYS_MEM down on BCM4366 was
resulting in firmware failing to initialize and following error:
[ 65.657546] brcmfmac 0000:01:00.0: brcmf_pcie_download_fw_nvram: Invalid shared RAM address 0x04000001
This change makes brcmf_chip_get_raminfo() call during chip recognition
redundant for PCIe devices but SDIO and USB still need it and it's a
very small overhead anyway.
Fixes: 4684997d9eea ("brcmfmac: reset PCIe bus on a firmware crash")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c | 6 ++++--
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h | 1 +
drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 6 ++++++
3 files changed, 11 insertions(+), 2 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -700,8 +700,10 @@ static u32 brcmf_chip_tcm_rambase(struct
return 0;
}
-static int brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci)
+int brcmf_chip_get_raminfo(struct brcmf_chip *pub)
{
+ struct brcmf_chip_priv *ci = container_of(pub, struct brcmf_chip_priv,
+ pub);
struct brcmf_core_priv *mem_core;
struct brcmf_core *mem;
@@ -981,7 +983,7 @@ static int brcmf_chip_recognition(struct
brcmf_chip_set_passive(&ci->pub);
}
- return brcmf_chip_get_raminfo(ci);
+ return brcmf_chip_get_raminfo(&ci->pub);
}
static void brcmf_chip_disable_arm(struct brcmf_chip_priv *chip, u16 id)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h
@@ -80,6 +80,7 @@ struct brcmf_buscore_ops {
void (*activate)(void *ctx, struct brcmf_chip *chip, u32 rstvec);
};
+int brcmf_chip_get_raminfo(struct brcmf_chip *pub);
struct brcmf_chip *brcmf_chip_attach(void *ctx,
const struct brcmf_buscore_ops *ops);
void brcmf_chip_detach(struct brcmf_chip *chip);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1761,6 +1761,12 @@ static void brcmf_pcie_setup(struct devi
brcmf_pcie_attach(devinfo);
+ ret = brcmf_chip_get_raminfo(devinfo->ci);
+ if (ret) {
+ brcmf_err(bus, "Failed to get RAM info\n");
+ goto fail;
+ }
+
/* Some of the firmwares have the size of the memory of the device
* defined inside the firmware. This is because part of the memory in
* the device is shared and the devision is determined by FW. Parse

View File

@@ -0,0 +1,31 @@
From cb34212b1c25f7656a315f956d72696777e88340 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Sun, 1 Sep 2019 13:34:35 +0200
Subject: [PATCH] brcmfmac: add stub version of brcmf_debugfs_get_devdir()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
In case of compiling driver without DEBUG expose a stub function to make
writing debug code much simpler (no extra conditions). This will allow
e.g. using debugfs_create_file() without any magic if or #ifdef.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
@@ -147,6 +147,10 @@ static inline int brcmf_debug_attach(str
static inline void brcmf_debug_detach(struct brcmf_pub *drvr)
{
}
+static inline struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr)
+{
+ return ERR_PTR(-ENOENT);
+}
static inline
int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
int (*read_fn)(struct seq_file *seq, void *data))

View File

@@ -0,0 +1,59 @@
From 2f8c8e62cd50d72ac68de884a09c6f5a969a269c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Sun, 1 Sep 2019 13:34:36 +0200
Subject: [PATCH] brcmfmac: add "reset" debugfs entry for testing reset
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This is a trivial debugfs entry for triggering reset just like in case
of firmware crash. It works by writing 1 to it:
echo 1 > reset
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../broadcom/brcm80211/brcmfmac/core.c | 25 +++++++++++++++++++
1 file changed, 25 insertions(+)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1065,6 +1065,29 @@ static void brcmf_core_bus_reset(struct
brcmf_bus_reset(drvr->bus_if);
}
+static ssize_t bus_reset_write(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct brcmf_pub *drvr = file->private_data;
+ u8 value;
+
+ if (kstrtou8_from_user(user_buf, count, 0, &value))
+ return -EINVAL;
+
+ if (value != 1)
+ return -EINVAL;
+
+ schedule_work(&drvr->bus_reset);
+
+ return count;
+}
+
+static const struct file_operations bus_reset_fops = {
+ .open = simple_open,
+ .llseek = no_llseek,
+ .write = bus_reset_write,
+};
+
int brcmf_bus_started(struct device *dev)
{
int ret = -1;
@@ -1096,6 +1119,8 @@ int brcmf_bus_started(struct device *dev
goto fail;
brcmf_debugfs_add_entry(drvr, "revinfo", brcmf_revinfo_read);
+ debugfs_create_file("reset", 0600, brcmf_debugfs_get_devdir(drvr), drvr,
+ &bus_reset_fops);
/* assure we have chipid before feature attach */
if (!bus_if->chip) {

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