diff options
-rw-r--r-- | net/ipv6/ip6_offload.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c index 08861f1ff883..6fb4162fa785 100644 --- a/net/ipv6/ip6_offload.c +++ b/net/ipv6/ip6_offload.c @@ -160,8 +160,8 @@ out: static int ipv6_exthdrs_len(struct ipv6hdr *iph, const struct net_offload **opps) { - struct ipv6_opt_hdr *opth = NULL; - int len = 0, optlen = 0, proto; + struct ipv6_opt_hdr *opth = (void *)iph; + int len = 0, proto, optlen = sizeof(*iph); proto = iph->nexthdr; for (;;) { @@ -172,12 +172,8 @@ static int ipv6_exthdrs_len(struct ipv6hdr *iph, if (!((*opps)->flags & INET6_PROTO_GSO_EXTHDR)) break; } - if (opth == NULL) { - opth = (void *)(iph+1); - } else { - optlen = ipv6_optlen(opth); - opth = (void *)opth + optlen; - } + opth = (void *)opth + optlen; + optlen = ipv6_optlen(opth); len += optlen; proto = opth->nexthdr; } |