{
int transport_len = skb->len - skb_transport_offset(skb);
- if (l4_proto == IPPROTO_TCP) {
+ if (l4_proto == NEXTHDR_TCP) {
if (likely(transport_len >= sizeof(struct tcphdr)))
inet_proto_csum_replace16(&tcp_hdr(skb)->check, skb,
addr, new_addr, 1);
- } else if (l4_proto == IPPROTO_UDP) {
+ } else if (l4_proto == NEXTHDR_UDP) {
if (likely(transport_len >= sizeof(struct udphdr))) {
struct udphdr *uh = udp_hdr(skb);
uh->check = CSUM_MANGLED_0;
}
}
+ } else if (l4_proto == NEXTHDR_ICMP) {
+ if (likely(transport_len >= sizeof(struct icmp6hdr)))
+ inet_proto_csum_replace16(&icmp6_hdr(skb)->icmp6_cksum,
+ skb, addr, new_addr, 1);
}
}
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/ip6.h>
+#include <netinet/icmp6.h>
#include <stdlib.h>
#include "byte-order.h"
#include "csum.h"
uh->udp_csum = htons(0xffff);
}
}
+ } else if (proto == IPPROTO_ICMPV6 && l4_size >= sizeof(struct icmp6_hdr)) {
+ struct icmp6_hdr *icmp = ofpbuf_l4(packet);
+
+ icmp->icmp6_cksum = recalc_csum128(icmp->icmp6_cksum, addr, new_addr);
}
}