This "patch to the patch" fixes a NULL pointer derefence crash in the new intermediate software queues. The crash can be reproduced by injecting an 802.11 frame with a BSSID that does not belong to a configured vif. The wperf tool (https://github.com/anyfi/wperf) may be convenient for doing this.
Johan --- ...d-an-intermediate-software-queue-implemen.patch | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/package/kernel/mac80211/patches/321-mac80211-add-an-intermediate-software-queue-implemen.patch b/package/kernel/mac80211/patches/321-mac80211-add-an-intermediate-software-queue-implemen.patch index ce5d4dc..a9e95ff 100644 --- a/package/kernel/mac80211/patches/321-mac80211-add-an-intermediate-software-queue-implemen.patch +++ b/package/kernel/mac80211/patches/321-mac80211-add-an-intermediate-software-queue-implemen.patch @@ -384,7 +384,7 @@ Signed-off-by: Felix Fietkau <[email protected]> + if (pubsta) { + u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK; + pubtxq = pubsta->txq[tid]; -+ } else { ++ } else if (vif) { + pubtxq = vif->txq; + } + -- 1.7.9.5 _______________________________________________ openwrt-devel mailing list [email protected] https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
