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brcmfmac: detect firmware support for radiotap monitor frames

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Depending on used build-time options some firmwares may already include
radiotap header in passed monitor frames. Add a new feature flag to
store info about it. It's needed for proper handling of received frames
before passing them up.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Rafał Miłecki
2018-06-24 21:44:36 +02:00
committed by Kalle Valo
parent 01f69dfafd
commit e63410ac65
2 changed files with 4 additions and 1 deletions
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1
drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
View File

@@ -49,6 +49,7 @@ static const struct brcmf_feat_fwcap brcmf_fwcap_map[] = {
{ BRCMF_FEAT_MCHAN, "mchan" },
{ BRCMF_FEAT_P2P, "p2p" },
{ BRCMF_FEAT_MONITOR, "monitor" },
{ BRCMF_FEAT_MONITOR_FMT_RADIOTAP, "rtap" },
};
#ifdef DEBUG

4
drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
View File

@@ -34,6 +34,7 @@
* GSCAN: enhanced scan offload feature.
* FWSUP: Firmware supplicant.
* MONITOR: firmware can pass monitor packets to host.
* MONITOR_FMT_RADIOTAP: firmware provides monitor packets with radiotap header
*/
#define BRCMF_FEAT_LIST \
BRCMF_FEAT_DEF(MBSS) \
@@ -50,7 +51,8 @@
BRCMF_FEAT_DEF(MFP) \
BRCMF_FEAT_DEF(GSCAN) \
BRCMF_FEAT_DEF(FWSUP) \
BRCMF_FEAT_DEF(MONITOR)
BRCMF_FEAT_DEF(MONITOR) \
BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP)
/*
* Quirks: