1 files changed, 69 insertions, 0 deletions
diff --git a/package/mac80211/patches/500-nl80211_4addr.patch b/package/mac80211/patches/500-nl80211_4addr.patch
new file mode 100644
index 000000000..de3b78fdb
--- /dev/null
+++ b/package/mac80211/patches/500-nl80211_4addr.patch
@@ -0,0 +1,69 @@
+--- a/include/linux/nl80211.h
++++ b/include/linux/nl80211.h
+@@ -584,6 +584,8 @@ enum nl80211_commands {
+  *	changed then the list changed and the dump should be repeated
+  *	completely from scratch.
+  *
++ * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
++ *
+  * @NL80211_ATTR_MAX: highest attribute number currently defined
+  * @__NL80211_ATTR_AFTER_LAST: internal use
+  */
+@@ -714,6 +716,8 @@ enum nl80211_attrs {
+ 
+ 	NL80211_ATTR_PID,
+ 
++	NL80211_ATTR_4ADDR,
++
+ 	/* add attributes here, update the policy in nl80211.c */
+ 
+ 	__NL80211_ATTR_AFTER_LAST,
+--- a/include/net/cfg80211.h
++++ b/include/net/cfg80211.h
+@@ -207,10 +207,12 @@ struct ieee80211_supported_band {
+  * struct vif_params - describes virtual interface parameters
+  * @mesh_id: mesh ID to use
+  * @mesh_id_len: length of the mesh ID
++ * @use_4addr: use 4-address frames
+  */
+ struct vif_params {
+        u8 *mesh_id;
+        int mesh_id_len;
++       int use_4addr;
+ };
+ 
+ /**
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -140,6 +140,7 @@ static struct nla_policy nl80211_policy[
+ 	[NL80211_ATTR_CIPHER_SUITE_GROUP] = { .type = NLA_U32 },
+ 	[NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 },
+ 	[NL80211_ATTR_PID] = { .type = NLA_U32 },
++	[NL80211_ATTR_4ADDR] = { .type = NLA_U8 },
+ };
+ 
+ /* policy for the attributes */
+@@ -989,6 +990,13 @@ static int nl80211_set_interface(struct 
+ 		change = true;
+ 	}
+ 
++	if (info->attrs[NL80211_ATTR_4ADDR]) {
++		params.use_4addr = !!nla_get_u8(info->attrs[NL80211_ATTR_4ADDR]);
++		change = true;
++	} else {
++		params.use_4addr = -1;
++	}
++
+ 	if (info->attrs[NL80211_ATTR_MNTR_FLAGS]) {
+ 		if (ntype != NL80211_IFTYPE_MONITOR) {
+ 			err = -EINVAL;
+@@ -1055,6 +1063,9 @@ static int nl80211_new_interface(struct 
+ 		params.mesh_id_len = nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
+ 	}
+ 
++	if (info->attrs[NL80211_ATTR_4ADDR])
++		params.use_4addr = !!nla_get_u8(info->attrs[NL80211_ATTR_4ADDR]);
++
+ 	err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ?
+ 				  info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
+ 				  &flags);