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Commit 2ee8382f authored by Arend van Spriel's avatar Arend van Spriel Committed by John W. Linville
Browse files

brcmfmac: ignore IF event if firmware indicates it 



Not every IF event from the firmware needs to result in a
related interface, netdev or wdev, on the host. This is
indicated in the event message. Handle that flag and effectively
ignore the firmware event.

Reviewed-by: default avatarHante Meuleman <meuleman@broadcom.com>
Reviewed-by: default avatarPieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 3f4f910f

drivers/net/wireless/brcm80211/brcmfmac/dhd.h

+2 −0
Original line number Diff line number Diff line
@@ -194,6 +194,8 @@ 
#define BRCMF_E_IF_DEL				2

#define BRCMF_E_IF_CHANGE			3



#define BRCMF_E_IF_FLAG_NOIF			1



#define BRCMF_E_IF_ROLE_STA			0

#define BRCMF_E_IF_ROLE_AP			1

#define BRCMF_E_IF_ROLE_WDS			2

drivers/net/wireless/brcm80211/brcmfmac/fweh.c

+4 −0
Original line number Diff line number Diff line
@@ -185,6 +185,10 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr, 
		  ifevent->action, ifevent->ifidx, ifevent->bssidx,

		  ifevent->flags, ifevent->role);



	if (ifevent->flags & BRCMF_E_IF_FLAG_NOIF) {

		brcmf_dbg(EVENT, "event can be ignored\n");

		return;

	}

	if (ifevent->ifidx >= BRCMF_MAX_IFS) {

		brcmf_err("invalid interface index: %u\n",

			  ifevent->ifidx);