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Diffstat (limited to 'net/ipv4/tcp_metrics.c')
-rw-r--r--net/ipv4/tcp_metrics.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 52f3c6b971d2..2ab09cbae74d 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;