static int ipv6_gro_complete(struct sk_buff *skb, int nhoff) { const struct net_offload *ops; struct ipv6hdr *iph = (struct ipv6hdr *)(skb->data + nhoff); int err = -ENOSYS; if (skb->encapsulation) { skb_set_inner_protocol(skb, cpu_to_be16(ETH_P_IPV6)); skb_set_inner_network_header(skb, nhoff); } iph->payload_len = htons(skb->len - nhoff - sizeof(*iph)); rcu_read_lock(); nhoff += sizeof(*iph) + ipv6_exthdrs_len(iph, &ops); if (WARN_ON(!ops || !ops->callbacks.gro_complete)) goto out_unlock; err = ops->callbacks.gro_complete(skb, nhoff); out_unlock: rcu_read_unlock(); return err; }
static int ipv6_gro_complete(struct sk_buff *skb, int nhoff) { const struct net_offload *ops; struct ipv6hdr *iph = (struct ipv6hdr *)(skb->data + nhoff); int err = -ENOSYS; iph->payload_len = htons(skb->len - nhoff - sizeof(*iph)); rcu_read_lock(); nhoff += sizeof(*iph) + ipv6_exthdrs_len(iph, &ops); if (WARN_ON(!ops || !ops->callbacks.gro_complete)) goto out_unlock; err = ops->callbacks.gro_complete(skb, nhoff); out_unlock: rcu_read_unlock(); return err; }