diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2009-01-26 00:27:49 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2009-01-26 00:27:49 +0000 |
| commit | f561b910e8d47b4b488fd37a389c2973649a23fd (patch) | |
| tree | 46885123f5b59098eeba0f3f43d1f4b63dab65df /package/madwifi/patches/370-wdsvap.patch | |
| parent | 727ab9ce8d9200616acd481db9174ac9d834fd4c (diff) | |
| download | master-31e0f0ae-f561b910e8d47b4b488fd37a389c2973649a23fd.tar.gz master-31e0f0ae-f561b910e8d47b4b488fd37a389c2973649a23fd.tar.bz2 master-31e0f0ae-f561b910e8d47b4b488fd37a389c2973649a23fd.zip | |
madwifi: fix a race condition in the wds sta separation, which is triggered by using wpa authentication on the ap
SVN-Revision: 14193
Diffstat (limited to 'package/madwifi/patches/370-wdsvap.patch')
| -rw-r--r-- | package/madwifi/patches/370-wdsvap.patch | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/package/madwifi/patches/370-wdsvap.patch b/package/madwifi/patches/370-wdsvap.patch index f35e657725..94d75f0411 100644 --- a/package/madwifi/patches/370-wdsvap.patch +++ b/package/madwifi/patches/370-wdsvap.patch @@ -680,15 +680,11 @@ } break; case IEEE80211_M_IBSS: -@@ -540,16 +548,32 @@ ieee80211_input(struct ieee80211vap * va +@@ -540,16 +548,28 @@ ieee80211_input(struct ieee80211vap * va vap->iv_stats.is_rx_notassoc++; goto err; } + -+ /* subif isn't fully set up yet, drop the frame */ -+ if (ni->ni_subif == ni->ni_vap) -+ goto err; -+ /* * If we're a 4 address packet, make sure we have an entry in * the node table for the packet source address (addr4). @@ -716,7 +712,7 @@ if (!(vap->iv_flags_ext & IEEE80211_FEXT_WDS)) { IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT, -@@ -557,7 +581,6 @@ ieee80211_input(struct ieee80211vap * va +@@ -557,7 +577,6 @@ ieee80211_input(struct ieee80211vap * va goto err; } wh4 = (struct ieee80211_frame_addr4 *)skb->data; @@ -724,7 +720,7 @@ ni_wds = ieee80211_find_wds_node(nt, wh4->i_addr4); /* Last call increments ref count if !NULL */ if ((ni_wds != NULL) && (ni_wds != ni)) { -@@ -608,6 +631,11 @@ ieee80211_input(struct ieee80211vap * va +@@ -608,6 +627,11 @@ ieee80211_input(struct ieee80211vap * va goto out; } @@ -736,7 +732,7 @@ /* * Handle privacy requirements. Note that we * must not be preempted from here until after -@@ -680,8 +708,12 @@ ieee80211_input(struct ieee80211vap * va +@@ -680,8 +704,12 @@ ieee80211_input(struct ieee80211vap * va if (! accept_data_frame(vap, ni, key, skb, eh)) goto out; @@ -751,15 +747,19 @@ IEEE80211_NODE_STAT(ni, rx_data); IEEE80211_NODE_STAT_ADD(ni, rx_bytes, skb->len); ic->ic_lastdata = jiffies; -@@ -1114,6 +1146,13 @@ ieee80211_deliver_data(struct ieee80211_ +@@ -1114,6 +1142,17 @@ ieee80211_deliver_data(struct ieee80211_ dev = vap->iv_xrvap->iv_dev; #endif + /* if the node has a wds subif, move data frames there, + * but keep EAP traffic on the master */ + if (ni->ni_subif && ((eh)->ether_type != __constant_htons(ETHERTYPE_PAE))) { -+ vap = ni->ni_subif; -+ dev = vap->iv_dev; ++ if (ni->ni_vap == ni->ni_subif) { ++ ieee80211_dev_kfree_skb(&skb); ++ } else { ++ vap = ni->ni_subif; ++ dev = vap->iv_dev; ++ } + } + /* perform as a bridge within the vap */ |