diff --git a/net/ipv6/exthdrs_offload.c b/net/ipv6/exthdrs_offload.c index 06750d65d480..4c00398f4dca 100644 --- a/net/ipv6/exthdrs_offload.c +++ b/net/ipv6/exthdrs_offload.c @@ -16,6 +16,10 @@ static const struct net_offload dstopt_offload = { .flags = INET6_PROTO_GSO_EXTHDR, }; +static const struct net_offload hbh_offload = { + .flags = INET6_PROTO_GSO_EXTHDR, +}; + int __init ipv6_exthdrs_offload_init(void) { int ret; @@ -28,9 +32,16 @@ int __init ipv6_exthdrs_offload_init(void) if (ret) goto out_rt; + ret = inet6_add_offload(&hbh_offload, IPPROTO_HOPOPTS); + if (ret) + goto out_dstopts; + out: return ret; +out_dstopts: + inet6_del_offload(&dstopt_offload, IPPROTO_DSTOPTS); + out_rt: inet6_del_offload(&rthdr_offload, IPPROTO_ROUTING); goto out; diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c index d6314287338d..0e0b5fed0995 100644 --- a/net/ipv6/ip6_offload.c +++ b/net/ipv6/ip6_offload.c @@ -45,15 +45,13 @@ static int ipv6_gso_pull_exthdrs(struct sk_buff *skb, int proto) struct ipv6_opt_hdr *opth; int len; - if (proto != NEXTHDR_HOP) { - ops = rcu_dereference(inet6_offloads[proto]); + ops = rcu_dereference(inet6_offloads[proto]); - if (unlikely(!ops)) - break; + if (unlikely(!ops)) + break; - if (!(ops->flags & INET6_PROTO_GSO_EXTHDR)) - break; - } + if (!(ops->flags & INET6_PROTO_GSO_EXTHDR)) + break; if (unlikely(!pskb_may_pull(skb, 8))) break; @@ -171,13 +169,12 @@ static int ipv6_exthdrs_len(struct ipv6hdr *iph, proto = iph->nexthdr; for (;;) { - if (proto != NEXTHDR_HOP) { - *opps = rcu_dereference(inet6_offloads[proto]); - if (unlikely(!(*opps))) - break; - if (!((*opps)->flags & INET6_PROTO_GSO_EXTHDR)) - break; - } + *opps = rcu_dereference(inet6_offloads[proto]); + if (unlikely(!(*opps))) + break; + if (!((*opps)->flags & INET6_PROTO_GSO_EXTHDR)) + break; + opth = (void *)opth + optlen; optlen = ipv6_optlen(opth); len += optlen;