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authorJiri Pirko <jpirko@redhat.com>2010-06-15 06:50:45 +0000
committerDavid S. Miller <davem@davemloft.net>2010-06-15 11:48:58 -0700
commitf350a0a87374418635689471606454abc7beaa3a (patch)
treec8210542a9848f6b5953b58d2ba1dbfb11715f14 /net/wireless
parenta35e2c1b6d90544b3c688783869817628e5f9607 (diff)
downloadlinux-f350a0a87374418635689471606454abc7beaa3a.tar.gz
bridge: use rx_handler_data pointer to store net_bridge_port pointer
Register net_bridge_port pointer as rx_handler data pointer. As br_port is
removed from struct net_device, another netdev priv_flag is added to indicate
the device serves as a bridge port. Also rcuized pointers are now correctly
dereferenced in br_fdb.c and in netfilter parts.

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/nl80211.c2
-rw-r--r--net/wireless/util.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 90ab3c8519be..3a7b8a2f2d5a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1107,7 +1107,7 @@ static int nl80211_valid_4addr(struct cfg80211_registered_device *rdev,
 			       enum nl80211_iftype iftype)
 {
 	if (!use_4addr) {
-		if (netdev && netdev->br_port)
+		if (netdev && (netdev->priv_flags & IFF_BRIDGE_PORT))
 			return -EBUSY;
 		return 0;
 	}
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 3416373a9c0c..0c8a1e8b7690 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -770,8 +770,8 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
 		return -EOPNOTSUPP;
 
 	/* if it's part of a bridge, reject changing type to station/ibss */
-	if (dev->br_port && (ntype == NL80211_IFTYPE_ADHOC ||
-			     ntype == NL80211_IFTYPE_STATION))
+	if ((dev->priv_flags & IFF_BRIDGE_PORT) &&
+	    (ntype == NL80211_IFTYPE_ADHOC || ntype == NL80211_IFTYPE_STATION))
 		return -EBUSY;
 
 	if (ntype != otype) {