Commit edbfdcce authored Oct 11, 2009 by Johannes Berg Committed by John W. Linville Oct 12, 2009

b43: fix ieee80211_rx() context

Due to the way it interacts with the networking
stack and other parts of mac80211, ieee80211_rx()
must be called with disabled softirqs.

[1] http://thread.gmane.org/gmane.linux.kernel.wireless.general/39440/focus=40266



Reported-by: Dave Young <hidave.darkstar@gmail.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

parent 51f98f13

drivers/net/wireless/b43/xmit.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -690,7 +690,10 @@ void b43_rx(struct b43_wldev dev, struct sk_buff skb, const void *_rxhdr)
		}

		memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));

		local_bh_disable();
		ieee80211_rx(dev->wl->hw, skb);
		local_bh_enable();

		#if B43_DEBUG
		dev->rx_count++;