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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2006-07-21 14:29:53 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-07-21 14:29:53 -0700 |
| commit | 5d9c5a32920c5c0e6716b0f6ed16157783dc56a4 (patch) | |
| tree | c2a4c05ece938a8166d850cefb281f17615f95ef | |
| parent | 00ab956f2fefd3673edc16df55beed21834b7bdd (diff) | |
| download | blackbird-op-linux-5d9c5a32920c5c0e6716b0f6ed16157783dc56a4.tar.gz blackbird-op-linux-5d9c5a32920c5c0e6716b0f6ed16157783dc56a4.zip | |
[IPV4]: Get rid of redundant IPCB->opts initialisation
Now that we always zero the IPCB->opts in ip_rcv, it is no longer
necessary to do so before calling netif_rx for tunneled packets.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv4/ip_gre.c | 1 | ||||
| -rw-r--r-- | net/ipv4/ip_options.c | 1 | ||||
| -rw-r--r-- | net/ipv4/ipip.c | 1 | ||||
| -rw-r--r-- | net/ipv4/ipmr.c | 2 | ||||
| -rw-r--r-- | net/ipv4/xfrm4_mode_tunnel.c | 1 | ||||
| -rw-r--r-- | net/ipv6/sit.c | 1 |
6 files changed, 0 insertions, 7 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 6ff9b10d9563..0f9b3a31997b 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -617,7 +617,6 @@ static int ipgre_rcv(struct sk_buff *skb) skb->mac.raw = skb->nh.raw; skb->nh.raw = __pskb_pull(skb, offset); skb_postpull_rcsum(skb, skb->h.raw, offset); - memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options)); skb->pkt_type = PACKET_HOST; #ifdef CONFIG_NET_IPGRE_BROADCAST if (MULTICAST(iph->daddr)) { diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c index cbcae6544622..406056edc02b 100644 --- a/net/ipv4/ip_options.c +++ b/net/ipv4/ip_options.c @@ -256,7 +256,6 @@ int ip_options_compile(struct ip_options * opt, struct sk_buff * skb) if (!opt) { opt = &(IPCB(skb)->opt); - memset(opt, 0, sizeof(struct ip_options)); iph = skb->nh.raw; opt->optlen = ((struct iphdr *)iph)->ihl*4 - sizeof(struct iphdr); optptr = iph + sizeof(struct iphdr); diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 3291d5192aad..76ab50b0d6ef 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -487,7 +487,6 @@ static int ipip_rcv(struct sk_buff *skb) skb->mac.raw = skb->nh.raw; skb->nh.raw = skb->data; - memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options)); skb->protocol = htons(ETH_P_IP); skb->pkt_type = PACKET_HOST; diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index ba33f8621c67..9ccacf57f08b 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1461,7 +1461,6 @@ int pim_rcv_v1(struct sk_buff * skb) skb_pull(skb, (u8*)encap - skb->data); skb->nh.iph = (struct iphdr *)skb->data; skb->dev = reg_dev; - memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options)); skb->protocol = htons(ETH_P_IP); skb->ip_summed = 0; skb->pkt_type = PACKET_HOST; @@ -1517,7 +1516,6 @@ static int pim_rcv(struct sk_buff * skb) skb_pull(skb, (u8*)encap - skb->data); skb->nh.iph = (struct iphdr *)skb->data; skb->dev = reg_dev; - memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options)); skb->protocol = htons(ETH_P_IP); skb->ip_summed = 0; skb->pkt_type = PACKET_HOST; diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c index f8d880beb12f..13cafbe56ce3 100644 --- a/net/ipv4/xfrm4_mode_tunnel.c +++ b/net/ipv4/xfrm4_mode_tunnel.c @@ -92,7 +92,6 @@ static int xfrm4_tunnel_input(struct xfrm_state *x, struct sk_buff *skb) skb->mac.raw = memmove(skb->data - skb->mac_len, skb->mac.raw, skb->mac_len); skb->nh.raw = skb->data; - memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options)); err = 0; out: diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index c56aeece2bf5..836eecd7e62b 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -380,7 +380,6 @@ static int ipip6_rcv(struct sk_buff *skb) secpath_reset(skb); skb->mac.raw = skb->nh.raw; skb->nh.raw = skb->data; - memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options)); IPCB(skb)->flags = 0; skb->protocol = htons(ETH_P_IPV6); skb->pkt_type = PACKET_HOST; |
