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authorRafał Miłecki <rafal@milecki.pl>2018-03-01 12:32:07 +0100
committerRafał Miłecki <rafal@milecki.pl>2018-03-01 13:54:42 +0100
commita186c2ab70d3980d3da502da7e08fb3644104815 (patch)
tree4c00b46da24fe52afb56e50d45b6d312408bf7fb /package/kernel/mac80211/patches/323-v4.15-mac80211-mesh-drop-frames-appearing-to-be-from-us.patch
parent2389ebbd48d2073609b6acff9a3507b1daa36e36 (diff)
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mac80211: rename patches accepted upstream
This is to simplify maintenance. It's easy to say now which patches need some extra work and/or sending upstream. Updating to newer backports should be also simpler with this. Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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diff --git a/package/kernel/mac80211/patches/323-v4.15-mac80211-mesh-drop-frames-appearing-to-be-from-us.patch b/package/kernel/mac80211/patches/323-v4.15-mac80211-mesh-drop-frames-appearing-to-be-from-us.patch
new file mode 100644
index 0000000000..839e927880
--- /dev/null
+++ b/package/kernel/mac80211/patches/323-v4.15-mac80211-mesh-drop-frames-appearing-to-be-from-us.patch
@@ -0,0 +1,25 @@
+From: Johannes Berg <johannes.berg@intel.com>
+Date: Thu, 4 Jan 2018 15:51:53 +0100
+Subject: [PATCH] mac80211: mesh: drop frames appearing to be from us
+
+If there are multiple mesh stations with the same MAC address,
+they will both get confused and start throwing warnings.
+
+Obviously in this case nothing can actually work anyway, so just
+drop frames that look like they're from ourselves early on.
+
+Reported-by: Gui Iribarren <gui@altermundi.net>
+Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+---
+
+--- a/net/mac80211/rx.c
++++ b/net/mac80211/rx.c
+@@ -3632,6 +3632,8 @@ static bool ieee80211_accept_frame(struc
+ }
+ return true;
+ case NL80211_IFTYPE_MESH_POINT:
++ if (ether_addr_equal(sdata->vif.addr, hdr->addr2))
++ return false;
+ if (multicast)
+ return true;
+ return ether_addr_equal(sdata->vif.addr, hdr->addr1);