diff options
Diffstat (limited to 'package/kernel/mac80211/patches/brcm/304-v4.20-0001-brcmfmac-fix-for-proper-support-of-160MHz-bandwidth.patch')
-rw-r--r-- | package/kernel/mac80211/patches/brcm/304-v4.20-0001-brcmfmac-fix-for-proper-support-of-160MHz-bandwidth.patch | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/package/kernel/mac80211/patches/brcm/304-v4.20-0001-brcmfmac-fix-for-proper-support-of-160MHz-bandwidth.patch b/package/kernel/mac80211/patches/brcm/304-v4.20-0001-brcmfmac-fix-for-proper-support-of-160MHz-bandwidth.patch deleted file mode 100644 index 6e96578990..0000000000 --- a/package/kernel/mac80211/patches/brcm/304-v4.20-0001-brcmfmac-fix-for-proper-support-of-160MHz-bandwidth.patch +++ /dev/null @@ -1,117 +0,0 @@ -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 |