[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>
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5d9c5a3292
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@ -617,7 +617,6 @@ static int ipgre_rcv(struct sk_buff *skb)
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skb->mac.raw = skb->nh.raw;
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skb->nh.raw = __pskb_pull(skb, offset);
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skb_postpull_rcsum(skb, skb->h.raw, offset);
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memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
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skb->pkt_type = PACKET_HOST;
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#ifdef CONFIG_NET_IPGRE_BROADCAST
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if (MULTICAST(iph->daddr)) {
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@ -256,7 +256,6 @@ int ip_options_compile(struct ip_options * opt, struct sk_buff * skb)
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if (!opt) {
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opt = &(IPCB(skb)->opt);
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memset(opt, 0, sizeof(struct ip_options));
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iph = skb->nh.raw;
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opt->optlen = ((struct iphdr *)iph)->ihl*4 - sizeof(struct iphdr);
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optptr = iph + sizeof(struct iphdr);
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@ -487,7 +487,6 @@ static int ipip_rcv(struct sk_buff *skb)
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skb->mac.raw = skb->nh.raw;
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skb->nh.raw = skb->data;
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memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
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skb->protocol = htons(ETH_P_IP);
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skb->pkt_type = PACKET_HOST;
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@ -1461,7 +1461,6 @@ int pim_rcv_v1(struct sk_buff * skb)
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skb_pull(skb, (u8*)encap - skb->data);
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skb->nh.iph = (struct iphdr *)skb->data;
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skb->dev = reg_dev;
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memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
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skb->protocol = htons(ETH_P_IP);
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skb->ip_summed = 0;
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skb->pkt_type = PACKET_HOST;
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@ -1517,7 +1516,6 @@ static int pim_rcv(struct sk_buff * skb)
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skb_pull(skb, (u8*)encap - skb->data);
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skb->nh.iph = (struct iphdr *)skb->data;
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skb->dev = reg_dev;
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memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
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skb->protocol = htons(ETH_P_IP);
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skb->ip_summed = 0;
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skb->pkt_type = PACKET_HOST;
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@ -92,7 +92,6 @@ static int xfrm4_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
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skb->mac.raw = memmove(skb->data - skb->mac_len,
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skb->mac.raw, skb->mac_len);
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skb->nh.raw = skb->data;
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memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
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err = 0;
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out:
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@ -380,7 +380,6 @@ static int ipip6_rcv(struct sk_buff *skb)
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secpath_reset(skb);
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skb->mac.raw = skb->nh.raw;
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skb->nh.raw = skb->data;
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memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
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IPCB(skb)->flags = 0;
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skb->protocol = htons(ETH_P_IPV6);
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skb->pkt_type = PACKET_HOST;
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