[BRIDGE]: br_dump_ifinfo index fix

[linux-2.6] / net / bridge / br_netfilter.c

diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index f29450b788be166182999ed6f927a15f6fcb186a..8298a5179aef758d678f834d18239a7b004d7485 100644 (file)
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -407,12 +407,8 @@ static unsigned int br_nf_pre_routing_ipv6(unsigned int hook,
        if (pkt_len || hdr->nexthdr != NEXTHDR_HOP) {
                if (pkt_len + sizeof(struct ipv6hdr) > skb->len)
                        goto inhdr_error;
-               if (pkt_len + sizeof(struct ipv6hdr) < skb->len) {
-                       if (__pskb_trim(skb, pkt_len + sizeof(struct ipv6hdr)))
-                               goto inhdr_error;
-                       if (skb->ip_summed == CHECKSUM_HW)
-                               skb->ip_summed = CHECKSUM_NONE;
-               }
+               if (pskb_trim_rcsum(skb, pkt_len + sizeof(struct ipv6hdr)))
+                       goto inhdr_error;
        }
        if (hdr->nexthdr == NEXTHDR_HOP && check_hbh_len(skb))
                goto inhdr_error;
@@ -495,11 +491,7 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff **pskb,
        if (skb->len < len || len < 4 * iph->ihl)
                goto inhdr_error;
 
-       if (skb->len > len) {
-               __pskb_trim(skb, len);
-               if (skb->ip_summed == CHECKSUM_HW)
-                       skb->ip_summed = CHECKSUM_NONE;
-       }
+       pskb_trim_rcsum(skb, len);
 
        nf_bridge_put(skb->nf_bridge);
        if (!nf_bridge_alloc(skb))
@@ -765,6 +757,15 @@ out:
        return NF_STOLEN;
 }
 
+static int br_nf_dev_queue_xmit(struct sk_buff *skb)
+{
+       if (skb->protocol == htons(ETH_P_IP) &&
+           skb->len > skb->dev->mtu &&
+           !skb_shinfo(skb)->gso_size)
+               return ip_fragment(skb, br_dev_queue_push_xmit);
+       else
+               return br_dev_queue_push_xmit(skb);
+}
 
 /* PF_BRIDGE/POST_ROUTING ********************************************/
 static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb,
@@ -824,7 +825,7 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb,
                realoutdev = nf_bridge->netoutdev;
 #endif
        NF_HOOK(pf, NF_IP_POST_ROUTING, skb, NULL, realoutdev,
-               br_dev_queue_push_xmit);
+               br_nf_dev_queue_xmit);
 
        return NF_STOLEN;
 
@@ -869,7 +870,7 @@ static unsigned int ip_sabotage_out(unsigned int hook, struct sk_buff **pskb,
 
        if ((out->hard_start_xmit == br_dev_xmit &&
             okfn != br_nf_forward_finish &&
-            okfn != br_nf_local_out_finish && okfn != br_dev_queue_push_xmit)
+            okfn != br_nf_local_out_finish && okfn != br_nf_dev_queue_xmit)
 #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
            || ((out->priv_flags & IFF_802_1Q_VLAN) &&
                VLAN_DEV_INFO(out)->real_dev->hard_start_xmit == br_dev_xmit)