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| author | Rafał Miłecki <rafal@milecki.pl> | 2019-07-21 23:09:53 +0200 |
|---|---|---|
| committer | Rafał Miłecki <rafal@milecki.pl> | 2019-07-22 14:15:38 +0200 |
| commit | b55dd9be3f9eccf5e9496ab649f302da8d7fe3af (patch) | |
| tree | b2cba28cbd98ca754b1ab6e3ec9764239843e262 /package/kernel/mac80211/patches/352-v5.4-0003-brcmfmac-avoid-firmware-command-in-brcmf_netdev_open.patch | |
| parent | b5b5b23b303341869f9d6abf9c4760e656442a0d (diff) | |
| download | upstream-b55dd9be3f9eccf5e9496ab649f302da8d7fe3af.tar.gz upstream-b55dd9be3f9eccf5e9496ab649f302da8d7fe3af.tar.bz2 upstream-b55dd9be3f9eccf5e9496ab649f302da8d7fe3af.zip | |
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 8231f67218e584be61d32b24bd17cc55e500638c)
Diffstat (limited to 'package/kernel/mac80211/patches/352-v5.4-0003-brcmfmac-avoid-firmware-command-in-brcmf_netdev_open.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/352-v5.4-0003-brcmfmac-avoid-firmware-command-in-brcmf_netdev_open.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/352-v5.4-0003-brcmfmac-avoid-firmware-command-in-brcmf_netdev_open.patch b/package/kernel/mac80211/patches/352-v5.4-0003-brcmfmac-avoid-firmware-command-in-brcmf_netdev_open.patch new file mode 100644 index 0000000000..567abe0d21 --- /dev/null +++ b/package/kernel/mac80211/patches/352-v5.4-0003-brcmfmac-avoid-firmware-command-in-brcmf_netdev_open.patch @@ -0,0 +1,29 @@ +From 1be747d977014fea13dbac0de885c0c358eb393c 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 3/7] 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> +--- + 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 +@@ -589,7 +589,8 @@ 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); + |