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author | 2007-04-10 20:46:21 -0700 | |
---|---|---|
committer | 2007-04-25 22:24:47 -0700 | |
commit | e2d1bca7e6134671bcb19810d004a252aa6a644d (patch) | |
tree | 5d8ee962cd69cd886aaedff8ac253590a985dd1c /net/ipv4 | |
parent | [SK_BUFF]: Introduce skb_reset_network_header(skb) (diff) | |
download | linux-e2d1bca7e6134671bcb19810d004a252aa6a644d.tar.gz linux-e2d1bca7e6134671bcb19810d004a252aa6a644d.tar.bz2 linux-e2d1bca7e6134671bcb19810d004a252aa6a644d.zip |
[SK_BUFF]: Use skb_reset_network_header in skb_push cases
skb_push updates and returns skb->data, so we can just call
skb_reset_network_header after the call to skb_push.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r-- | net/ipv4/ip_gre.c | 3 | ||||
-rw-r--r-- | net/ipv4/ip_output.c | 3 | ||||
-rw-r--r-- | net/ipv4/ipip.c | 3 | ||||
-rw-r--r-- | net/ipv4/ipmr.c | 3 | ||||
-rw-r--r-- | net/ipv4/ipvs/ip_vs_xmit.c | 3 | ||||
-rw-r--r-- | net/ipv4/xfrm4_mode_beet.c | 3 | ||||
-rw-r--r-- | net/ipv4/xfrm4_mode_transport.c | 4 | ||||
-rw-r--r-- | net/ipv4/xfrm4_mode_tunnel.c | 3 |
8 files changed, 17 insertions, 8 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index ced2c4baf174..f84ca6668fb9 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -828,7 +828,8 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) } skb->h.raw = skb->nh.raw; - skb->nh.raw = skb_push(skb, gre_hlen); + skb_push(skb, gre_hlen); + skb_reset_network_header(skb); memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED | IPSKB_REROUTED); diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 32f1a23a80f9..d329718a8e8c 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -503,7 +503,8 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*)) if (frag) { frag->ip_summed = CHECKSUM_NONE; frag->h.raw = frag->data; - frag->nh.raw = __skb_push(frag, hlen); + __skb_push(frag, hlen); + skb_reset_network_header(frag); memcpy(frag->nh.raw, iph, hlen); iph = frag->nh.iph; iph->tot_len = htons(frag->len); diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 5f886c892861..843cc09f961f 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -619,7 +619,8 @@ static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) } skb->h.raw = skb->nh.raw; - skb->nh.raw = skb_push(skb, sizeof(struct iphdr)); + skb_push(skb, sizeof(struct iphdr)); + skb_reset_network_header(skb); memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED | IPSKB_REROUTED); diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index f73f4e402f72..05c82ca45aaf 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1593,7 +1593,8 @@ int ipmr_get_route(struct sk_buff *skb, struct rtmsg *rtm, int nowait) return -ENOMEM; } - skb2->nh.raw = skb_push(skb2, sizeof(struct iphdr)); + skb_push(skb2, sizeof(struct iphdr)); + skb_reset_network_header(skb2); skb2->nh.iph->ihl = sizeof(struct iphdr)>>2; skb2->nh.iph->saddr = rt->rt_src; skb2->nh.iph->daddr = rt->rt_dst; diff --git a/net/ipv4/ipvs/ip_vs_xmit.c b/net/ipv4/ipvs/ip_vs_xmit.c index f73c5acf5dd1..d1403d0855ed 100644 --- a/net/ipv4/ipvs/ip_vs_xmit.c +++ b/net/ipv4/ipvs/ip_vs_xmit.c @@ -385,7 +385,8 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, /* fix old IP header checksum */ ip_send_check(old_iph); - skb->nh.raw = skb_push(skb, sizeof(struct iphdr)); + skb_push(skb, sizeof(struct iphdr)); + skb_reset_network_header(skb); memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); /* drop old route */ diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c index d419e15d9803..eaaf3565f3b2 100644 --- a/net/ipv4/xfrm4_mode_beet.c +++ b/net/ipv4/xfrm4_mode_beet.c @@ -40,7 +40,8 @@ static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb) if (unlikely(optlen)) hdrlen += IPV4_BEET_PHMAXLEN - (optlen & 4); - skb->nh.raw = skb_push(skb, x->props.header_len + hdrlen); + skb_push(skb, x->props.header_len + hdrlen); + skb_reset_network_header(skb); top_iph = skb->nh.iph; skb->h.raw += sizeof(*iph) - hdrlen; diff --git a/net/ipv4/xfrm4_mode_transport.c b/net/ipv4/xfrm4_mode_transport.c index 92676b7e4034..290c0f2e7c29 100644 --- a/net/ipv4/xfrm4_mode_transport.c +++ b/net/ipv4/xfrm4_mode_transport.c @@ -32,7 +32,9 @@ static int xfrm4_transport_output(struct xfrm_state *x, struct sk_buff *skb) ihl = iph->ihl * 4; skb->h.raw += ihl; - skb->nh.raw = memmove(skb_push(skb, x->props.header_len), iph, ihl); + skb_push(skb, x->props.header_len); + skb_reset_network_header(skb); + memmove(skb->nh.raw, iph, ihl); return 0; } diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c index ffc6005d1d55..bec851f278e5 100644 --- a/net/ipv4/xfrm4_mode_tunnel.c +++ b/net/ipv4/xfrm4_mode_tunnel.c @@ -49,7 +49,8 @@ static int xfrm4_tunnel_output(struct xfrm_state *x, struct sk_buff *skb) iph = skb->nh.iph; skb->h.ipiph = iph; - skb->nh.raw = skb_push(skb, x->props.header_len); + skb_push(skb, x->props.header_len); + skb_reset_network_header(skb); top_iph = skb->nh.iph; top_iph->ihl = 5; |