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Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_forward.c10
-rw-r--r--net/bridge/br_if.c7
-rw-r--r--net/bridge/br_netlink.c2
-rw-r--r--net/bridge/netfilter/ebt_ulog.c3
4 files changed, 17 insertions, 5 deletions
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 6ccd32b30809..864fbbc7b24d 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -40,11 +40,15 @@ int br_dev_queue_push_xmit(struct sk_buff *skb)
else {
#ifdef CONFIG_BRIDGE_NETFILTER
/* ip_refrag calls ip_fragment, doesn't copy the MAC header. */
- nf_bridge_maybe_copy_header(skb);
+ if (nf_bridge_maybe_copy_header(skb))
+ kfree_skb(skb);
+ else
#endif
- skb_push(skb, ETH_HLEN);
+ {
+ skb_push(skb, ETH_HLEN);
- dev_queue_xmit(skb);
+ dev_queue_xmit(skb);
+ }
}
return 0;
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index f55ef682ef84..b1211d5342f6 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -386,12 +386,17 @@ void br_features_recompute(struct net_bridge *br)
checksum = 0;
if (feature & NETIF_F_GSO)
- feature |= NETIF_F_TSO;
+ feature |= NETIF_F_GSO_SOFTWARE;
feature |= NETIF_F_GSO;
features &= feature;
}
+ if (!(checksum & NETIF_F_ALL_CSUM))
+ features &= ~NETIF_F_SG;
+ if (!(features & NETIF_F_SG))
+ features &= ~NETIF_F_GSO_MASK;
+
br->dev->features = features | checksum | NETIF_F_LLTX |
NETIF_F_GSO_ROBUST;
}
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 06abb6634f5b..53086fb75089 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -85,7 +85,7 @@ void br_ifinfo_notify(int event, struct net_bridge_port *port)
goto err_out;
err = br_fill_ifinfo(skb, port, current->pid, 0, event, 0);
- if (err)
+ if (err < 0)
goto err_kfree;
NETLINK_CB(skb).dst_group = RTNLGRP_LINK;
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index 02693a230dc1..9f950db3b76f 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -74,6 +74,9 @@ static void ulog_send(unsigned int nlgroup)
if (timer_pending(&ub->timer))
del_timer(&ub->timer);
+ if (!ub->skb)
+ return;
+
/* last nlmsg needs NLMSG_DONE */
if (ub->qlen > 1)
ub->lastnlh->nlmsg_type = NLMSG_DONE;