diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 0b2ebfbbe0f42c5b3206c3f7752a31506bbe222d..3fde066455535ca98044c8548660e5e6a2279a9d 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -200,7 +200,6 @@ struct ipv6_pinfo { dontfrag:1; __u8 min_hopcount; __u8 tclass; - __u8 rcv_tclass; __be32 rcv_flowinfo; __u32 dst_cookie; diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index c2db1df46385600f7125eed1270d7b0685376078..7d93915068565c2a56149a8de363956253e6411b 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -1019,7 +1019,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, put_cmsg(&msg, SOL_IPV6, IPV6_HOPLIMIT, sizeof(hlim), &hlim); } if (np->rxopt.bits.rxtclass) { - int tclass = np->rcv_tclass; + int tclass = ntohl(np->rcv_flowinfo & IPV6_TCLASS_MASK) >> 20; put_cmsg(&msg, SOL_IPV6, IPV6_TCLASS, sizeof(tclass), &tclass); } if (np->rxopt.bits.rxoinfo) { diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 79a1963695582c248edd189e944abc4f62933bf0..bd91e7ff482bf5b189e358d58069c8f15f9e6847 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1135,7 +1135,6 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, newnp->opt = NULL; newnp->mcast_oif = inet6_iif(skb); newnp->mcast_hops = ipv6_hdr(skb)->hop_limit; - newnp->rcv_tclass = ipv6_get_dsfield(ipv6_hdr(skb)); newnp->rcv_flowinfo = ip6_flowinfo(ipv6_hdr(skb)); /* @@ -1216,7 +1215,6 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, newnp->opt = NULL; newnp->mcast_oif = inet6_iif(skb); newnp->mcast_hops = ipv6_hdr(skb)->hop_limit; - newnp->rcv_tclass = ipv6_get_dsfield(ipv6_hdr(skb)); newnp->rcv_flowinfo = ip6_flowinfo(ipv6_hdr(skb)); /* Clone native IPv6 options from listening socket (if any) @@ -1427,9 +1425,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) np->mcast_oif = inet6_iif(opt_skb); if (np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) np->mcast_hops = ipv6_hdr(opt_skb)->hop_limit; - if (np->rxopt.bits.rxtclass) - np->rcv_tclass = ipv6_get_dsfield(ipv6_hdr(opt_skb)); - if (np->rxopt.bits.rxflow) + if (np->rxopt.bits.rxflow || np->rxopt.bits.rxtclass) np->rcv_flowinfo = ip6_flowinfo(ipv6_hdr(opt_skb)); if (ipv6_opt_accepted(sk, opt_skb)) { skb_set_owner_r(opt_skb, sk);