diff options
Diffstat (limited to 'package/kernel/mac80211/patches/370-0012-brcmfmac-Add-module-parameter-to-disable-features.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/370-0012-brcmfmac-Add-module-parameter-to-disable-features.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/370-0012-brcmfmac-Add-module-parameter-to-disable-features.patch b/package/kernel/mac80211/patches/370-0012-brcmfmac-Add-module-parameter-to-disable-features.patch new file mode 100644 index 0000000000..52c787ff61 --- /dev/null +++ b/package/kernel/mac80211/patches/370-0012-brcmfmac-Add-module-parameter-to-disable-features.patch @@ -0,0 +1,54 @@ +From: Hante Meuleman <meuleman@broadcom.com> +Date: Fri, 18 Sep 2015 22:08:15 +0200 +Subject: [PATCH] brcmfmac: Add module parameter to disable features. + +For debugging purpose it is very handy to be able to disable +features. It has happened a few times that new features turned +out not always being properly detected for all devices/firmwares. +Making it possible to disable the feature with a module parameter +will make testing/debugging easier. + +Reviewed-by: Arend Van Spriel <arend@broadcom.com> +Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> +Signed-off-by: Hante Meuleman <meuleman@broadcom.com> +Signed-off-by: Arend van Spriel <arend@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/brcm80211/brcmfmac/feature.c ++++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.c +@@ -15,6 +15,7 @@ + */ + + #include <linux/netdevice.h> ++#include <linux/module.h> + + #include <brcm_hw_ids.h> + #include "core.h" +@@ -23,6 +24,12 @@ + #include "fwil.h" + #include "feature.h" + ++ ++/* Module param feature_disable (global for all devices) */ ++static int brcmf_feature_disable; ++module_param_named(feature_disable, brcmf_feature_disable, int, 0); ++MODULE_PARM_DESC(feature_disable, "Disable features"); ++ + /* + * expand feature list to array of feature strings. + */ +@@ -131,6 +138,12 @@ void brcmf_feat_attach(struct brcmf_pub + brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0); + brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_P2P, "p2p"); + ++ if (brcmf_feature_disable) { ++ brcmf_dbg(INFO, "Features: 0x%02x, disable: 0x%02x\n", ++ ifp->drvr->feat_flags, brcmf_feature_disable); ++ ifp->drvr->feat_flags &= ~brcmf_feature_disable; ++ } ++ + /* set chip related quirks */ + switch (drvr->bus_if->chip) { + case BRCM_CC_43236_CHIP_ID: |