summaryrefslogtreecommitdiff
path: root/net/bridge/netfilter/ebt_ulog.c
diff options
context:
space:
mode:
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/bridge/netfilter/ebt_ulog.c
parenta35e2c1b6d90544b3c688783869817628e5f9607 (diff)
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/bridge/netfilter/ebt_ulog.c')
-rw-r--r--net/bridge/netfilter/ebt_ulog.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index ae3c7cef1484..26377e96fa1c 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -177,8 +177,9 @@ static void ebt_ulog_packet(unsigned int hooknr, const struct sk_buff *skb,
if (in) {
strcpy(pm->physindev, in->name);
/* If in isn't a bridge, then physindev==indev */
- if (in->br_port)
- strcpy(pm->indev, in->br_port->br->dev->name);
+ if (br_port_exists(in))
+ /* rcu_read_lock()ed by nf_hook_slow */
+ strcpy(pm->indev, br_port_get_rcu(in)->br->dev->name);
else
strcpy(pm->indev, in->name);
} else
@@ -187,7 +188,8 @@ static void ebt_ulog_packet(unsigned int hooknr, const struct sk_buff *skb,
if (out) {
/* If out exists, then out is a bridge port */
strcpy(pm->physoutdev, out->name);
- strcpy(pm->outdev, out->br_port->br->dev->name);
+ /* rcu_read_lock()ed by nf_hook_slow */
+ strcpy(pm->outdev, br_port_get_rcu(out)->br->dev->name);
} else
pm->outdev[0] = pm->physoutdev[0] = '\0';