summaryrefslogtreecommitdiffstats
path: root/net/ipv4/ip_output.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4/ip_output.c')
-rw-r--r--net/ipv4/ip_output.c35
1 files changed, 17 insertions, 18 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index eba64e2..8b1c9bd 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -202,13 +202,11 @@ static inline int ip_finish_output2(struct sk_buff *skb)
static inline int ip_finish_output(struct sk_buff *skb)
{
- struct net_device *dev = skb->dst->dev;
-
- skb->dev = dev;
- skb->protocol = htons(ETH_P_IP);
-
- return NF_HOOK(PF_INET, NF_IP_POST_ROUTING, skb, NULL, dev,
- ip_finish_output2);
+ if (skb->len > dst_mtu(skb->dst) &&
+ !(skb_shinfo(skb)->ufo_size || skb_shinfo(skb)->tso_size))
+ return ip_fragment(skb, ip_finish_output2);
+ else
+ return ip_finish_output2(skb);
}
int ip_mc_output(struct sk_buff *skb)
@@ -265,21 +263,21 @@ int ip_mc_output(struct sk_buff *skb)
newskb->dev, ip_dev_loopback_xmit);
}
- if (skb->len > dst_mtu(&rt->u.dst))
- return ip_fragment(skb, ip_finish_output);
- else
- return ip_finish_output(skb);
+ return NF_HOOK(PF_INET, NF_IP_POST_ROUTING, skb, NULL, skb->dev,
+ ip_finish_output);
}
int ip_output(struct sk_buff *skb)
{
+ struct net_device *dev = skb->dst->dev;
+
IP_INC_STATS(IPSTATS_MIB_OUTREQUESTS);
- if (skb->len > dst_mtu(skb->dst) &&
- !(skb_shinfo(skb)->ufo_size || skb_shinfo(skb)->tso_size))
- return ip_fragment(skb, ip_finish_output);
- else
- return ip_finish_output(skb);
+ skb->dev = dev;
+ skb->protocol = htons(ETH_P_IP);
+
+ return NF_HOOK(PF_INET, NF_IP_POST_ROUTING, skb, NULL, dev,
+ ip_finish_output);
}
int ip_queue_xmit(struct sk_buff *skb, int ipfragok)
@@ -420,7 +418,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
struct sk_buff *skb2;
unsigned int mtu, hlen, left, len, ll_rs;
int offset;
- int not_last_frag;
+ __be16 not_last_frag;
struct rtable *rt = (struct rtable*)skb->dst;
int err = 0;
@@ -445,6 +443,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
hlen = iph->ihl * 4;
mtu = dst_mtu(&rt->u.dst) - hlen; /* Size of data space */
+ IPCB(skb)->flags |= IPSKB_FRAG_COMPLETE;
/* When frag_list is given, use it. First, check its validity:
* some transformers could create wrong frag_list or break existing
@@ -1181,7 +1180,7 @@ int ip_push_pending_frames(struct sock *sk)
struct ip_options *opt = NULL;
struct rtable *rt = inet->cork.rt;
struct iphdr *iph;
- int df = 0;
+ __be16 df = 0;
__u8 ttl;
int err = 0;
OpenPOWER on IntegriCloud