diff options
| -rw-r--r-- | net/ipv4/tcp.c | 2 | ||||
| -rw-r--r-- | net/mptcp/protocol.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index b091149742b1..d20b62d52171 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -975,7 +975,7 @@ int tcp_wmem_schedule(struct sock *sk, int copy) * Use whatever is left in sk->sk_forward_alloc and tcp_wmem[0] * to guarantee some progress. */ - left = sock_net(sk)->ipv4.sysctl_tcp_wmem[0] - sk->sk_wmem_queued; + left = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_wmem[0]) - sk->sk_wmem_queued; if (left > 0) sk_forced_mem_schedule(sk, min(left, copy)); return min(copy, sk->sk_forward_alloc); diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index f16edef6026a..a10ebf3ee10a 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -850,7 +850,7 @@ static inline void __mptcp_sync_sndbuf(struct sock *sk) if (sk->sk_userlocks & SOCK_SNDBUF_LOCK) return; - new_sndbuf = sock_net(sk)->ipv4.sysctl_tcp_wmem[0]; + new_sndbuf = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_wmem[0]); mptcp_for_each_subflow(mptcp_sk(sk), subflow) { ssk_sndbuf = READ_ONCE(mptcp_subflow_tcp_sock(subflow)->sk_sndbuf); |