diff options
Diffstat (limited to 'package/kernel/mac80211/patches/309-cfg80211-fix-proto-in-ieee80211_data_to_8023-for-fra.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/309-cfg80211-fix-proto-in-ieee80211_data_to_8023-for-fra.patch | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/package/kernel/mac80211/patches/309-cfg80211-fix-proto-in-ieee80211_data_to_8023-for-fra.patch b/package/kernel/mac80211/patches/309-cfg80211-fix-proto-in-ieee80211_data_to_8023-for-fra.patch deleted file mode 100644 index 41c27cac41..0000000000 --- a/package/kernel/mac80211/patches/309-cfg80211-fix-proto-in-ieee80211_data_to_8023-for-fra.patch +++ /dev/null @@ -1,37 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Wed, 29 Jun 2016 10:02:32 +0200 -Subject: [PATCH] cfg80211: fix proto in ieee80211_data_to_8023 for frames - without LLC header - -The PDU length of incoming LLC frames is set to the total skb payload size -in __ieee80211_data_to_8023() of net/wireless/util.c which incorrectly -includes the length of the IEEE 802.11 header. - -The resulting LLC frame header has a too large PDU length, causing the -llc_fixup_skb() function of net/llc/llc_input.c to reject the incoming -skb, effectively breaking STP. - -Solve the problem by properly substracting the IEEE 802.11 frame header size -from the PDU length, allowing the LLC processor to pick up the incoming -control messages. - -Special thanks to Gerry Rozema for tracking down the regression and proposing -a suitable patch. - -Fixes: 2d1c304cb2d5 ("cfg80211: add function for 802.3 conversion with separate output buffer") -Cc: stable@vger.kernel.org -Reported-by: Gerry Rozema <gerryr@rozeware.com> -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/wireless/util.c -+++ b/net/wireless/util.c -@@ -509,7 +509,7 @@ static int __ieee80211_data_to_8023(stru - * replace EtherType */ - hdrlen += ETH_ALEN + 2; - else -- tmp.h_proto = htons(skb->len); -+ tmp.h_proto = htons(skb->len - hdrlen); - - pskb_pull(skb, hdrlen); - |