From c145f0f8f63b2e5578ecf3d9487eb864cdfedbd6 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 11 Jul 2023 14:38:06 +0200 Subject: [PATCH] mac80211: add fix for receiving STP frames on mesh Fix length in ethernet header Signed-off-by: Felix Fietkau (cherry picked from commit 8f7be2a2ba79987bd150f5f4e266daf96fd94e32) Link: https://github.com/openwrt/openwrt/pull/15898 Signed-off-by: Hauke Mehrtens --- ...x-receving-mesh-packets-without-RFC1.patch | 25 +++++++++++++++++++ ...Transition-Disable-policy-during-por.patch | 2 +- 2 files changed, 26 insertions(+), 1 deletion(-) create mode 100644 package/kernel/mac80211/patches/subsys/339-wifi-cfg80211-fix-receving-mesh-packets-without-RFC1.patch diff --git a/package/kernel/mac80211/patches/subsys/339-wifi-cfg80211-fix-receving-mesh-packets-without-RFC1.patch b/package/kernel/mac80211/patches/subsys/339-wifi-cfg80211-fix-receving-mesh-packets-without-RFC1.patch new file mode 100644 index 0000000000..e32c6ae1f3 --- /dev/null +++ b/package/kernel/mac80211/patches/subsys/339-wifi-cfg80211-fix-receving-mesh-packets-without-RFC1.patch @@ -0,0 +1,25 @@ +From: Felix Fietkau +Date: Tue, 11 Jul 2023 13:30:12 +0200 +Subject: [PATCH] wifi: cfg80211: fix receving mesh packets without RFC1042 + header + +Fix ethernet header length field after stripping the mesh header + +Cc: stable@vger.kernel.org +Link: https://lore.kernel.org/all/CT5GNZSK28AI.2K6M69OXM9RW5@syracuse/ +Fixes: 986e43b19ae9 ("wifi: mac80211: fix receiving A-MSDU frames on mesh interfaces") +Reported-by: Nicolas Escande +Signed-off-by: Felix Fietkau +--- + +--- a/net/wireless/util.c ++++ b/net/wireless/util.c +@@ -580,6 +580,8 @@ int ieee80211_strip_8023_mesh_hdr(struct + hdrlen += ETH_ALEN + 2; + else if (!pskb_may_pull(skb, hdrlen)) + return -EINVAL; ++ else ++ payload.eth.h_proto = htons(skb->len - hdrlen); + + mesh_addr = skb->data + sizeof(payload.eth) + ETH_ALEN; + switch (payload.flags & MESH_FLAGS_AE) { diff --git a/package/kernel/mac80211/patches/subsys/341-v6.2-cfg80211-Update-Transition-Disable-policy-during-por.patch b/package/kernel/mac80211/patches/subsys/341-v6.2-cfg80211-Update-Transition-Disable-policy-during-por.patch index be332e2275..e8ce7f51a3 100644 --- a/package/kernel/mac80211/patches/subsys/341-v6.2-cfg80211-Update-Transition-Disable-policy-during-por.patch +++ b/package/kernel/mac80211/patches/subsys/341-v6.2-cfg80211-Update-Transition-Disable-policy-during-por.patch @@ -176,7 +176,7 @@ Signed-off-by: Johannes Berg * Use the wdev event list so that if there are pending --- a/net/wireless/util.c +++ b/net/wireless/util.c -@@ -1057,7 +1057,9 @@ void cfg80211_process_wdev_events(struct +@@ -1059,7 +1059,9 @@ void cfg80211_process_wdev_events(struct __cfg80211_leave(wiphy_to_rdev(wdev->wiphy), wdev); break; case EVENT_PORT_AUTHORIZED: -- 2.30.2