brcmfmac: block the correct flowring when backup queue overflow

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brcmf_flowring_block blocks the last active flowring under the same
interface instead of the one provided by caller. This could lead to a
dead lock of netif stop if there are more than one flowring under the
interface and the traffic is high enough so brcmf_flowring_enqueue can
not unblock the ring right away.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

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Franky Lin 2015-08-20 22:06:06 +02:00 • committed by Kalle Valo

parent 39504a2d21

commit b02bf1932a

1 changed files with 7 additions and 3 deletions

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

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