diff options
Diffstat (limited to 'net/ipv4/tcp_metrics.c')
| -rw-r--r-- | net/ipv4/tcp_metrics.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index 52f3c6b971d..2ab09cbae74 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -215,13 +215,15 @@ static struct tcp_metrics_block *__tcp_get_metrics_req(struct request_sock *req, addr.family = req->rsk_ops->family; switch (addr.family) { case AF_INET: - addr.addr.a4 = inet_rsk(req)->rmt_addr; + addr.addr.a4 = inet_rsk(req)->ir_rmt_addr; hash = (__force unsigned int) addr.addr.a4; break; +#if IS_ENABLED(CONFIG_IPV6) case AF_INET6: - *(struct in6_addr *)addr.addr.a6 = inet6_rsk(req)->rmt_addr; - hash = ipv6_addr_hash(&inet6_rsk(req)->rmt_addr); + *(struct in6_addr *)addr.addr.a6 = inet_rsk(req)->ir_v6_rmt_addr; + hash = ipv6_addr_hash(&inet_rsk(req)->ir_v6_rmt_addr); break; +#endif default: return NULL; } @@ -240,7 +242,6 @@ static struct tcp_metrics_block *__tcp_get_metrics_req(struct request_sock *req, static struct tcp_metrics_block *__tcp_get_metrics_tw(struct inet_timewait_sock *tw) { - struct inet6_timewait_sock *tw6; struct tcp_metrics_block *tm; struct inetpeer_addr addr; unsigned int hash; @@ -252,11 +253,12 @@ static struct tcp_metrics_block *__tcp_get_metrics_tw(struct inet_timewait_sock addr.addr.a4 = tw->tw_daddr; hash = (__force unsigned int) addr.addr.a4; break; +#if IS_ENABLED(CONFIG_IPV6) case AF_INET6: - tw6 = inet6_twsk((struct sock *)tw); - *(struct in6_addr *)addr.addr.a6 = tw6->tw_v6_daddr; - hash = ipv6_addr_hash(&tw6->tw_v6_daddr); + *(struct in6_addr *)addr.addr.a6 = tw->tw_v6_daddr; + hash = ipv6_addr_hash(&tw->tw_v6_daddr); break; +#endif default: return NULL; } @@ -288,10 +290,12 @@ static struct tcp_metrics_block *tcp_get_metrics(struct sock *sk, addr.addr.a4 = inet_sk(sk)->inet_daddr; hash = (__force unsigned int) addr.addr.a4; break; +#if IS_ENABLED(CONFIG_IPV6) case AF_INET6: - *(struct in6_addr *)addr.addr.a6 = inet6_sk(sk)->daddr; - hash = ipv6_addr_hash(&inet6_sk(sk)->daddr); + *(struct in6_addr *)addr.addr.a6 = sk->sk_v6_daddr; + hash = ipv6_addr_hash(&sk->sk_v6_daddr); break; +#endif default: return NULL; } @@ -667,8 +671,9 @@ void tcp_fastopen_cache_set(struct sock *sk, u16 mss, struct tcp_fastopen_metrics *tfom = &tm->tcpm_fastopen; write_seqlock_bh(&fastopen_seqlock); - tfom->mss = mss; - if (cookie->len > 0) + if (mss) + tfom->mss = mss; + if (cookie && cookie->len > 0) tfom->cookie = *cookie; if (syn_lost) { ++tfom->syn_loss; |