return EPOLLIN | EPOLLRDNORM;
}
+static void mptcp_listen_inuse_dec(struct sock *sk)
+{
+ if (inet_sk_state_load(sk) == TCP_LISTEN)
+ sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
+}
+
bool __mptcp_close(struct sock *sk, long timeout)
{
struct mptcp_subflow_context *subflow;
sk->sk_shutdown = SHUTDOWN_MASK;
if ((1 << sk->sk_state) & (TCPF_LISTEN | TCPF_CLOSE)) {
+ mptcp_listen_inuse_dec(sk);
inet_sk_state_store(sk, TCP_CLOSE);
goto cleanup;
}
if (msk->fastopening)
return 0;
+ mptcp_listen_inuse_dec(sk);
inet_sk_state_store(sk, TCP_CLOSE);
mptcp_stop_timer(sk);
err = ssock->ops->listen(ssock, backlog);
inet_sk_state_store(sk, inet_sk_state_load(ssock->sk));
- if (!err)
+ if (!err) {
+ sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
mptcp_copy_inaddrs(sk, ssock->sk);
+ }
mptcp_event_pm_listener(ssock->sk, MPTCP_EVENT_LISTENER_CREATED);
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
struct mptcp_sock *msk = mptcp_sk(subflow->conn);
int retries = MPTCP_TOKEN_MAX_RETRIES;
+ struct sock *sk = subflow->conn;
struct token_bucket *bucket;
again:
__sk_nulls_add_node_rcu((struct sock *)msk, &bucket->msk_chain);
bucket->chain_len++;
spin_unlock_bh(&bucket->lock);
+ sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
return 0;
}
struct mptcp_sock *msk)
{
struct mptcp_subflow_request_sock *pos;
+ struct sock *sk = (struct sock *)msk;
struct token_bucket *bucket;
+ sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
bucket = token_bucket(req->token);
spin_lock_bh(&bucket->lock);
*/
void mptcp_token_destroy(struct mptcp_sock *msk)
{
+ struct sock *sk = (struct sock *)msk;
struct token_bucket *bucket;
struct mptcp_sock *pos;
if (sk_unhashed((struct sock *)msk))
return;
+ sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
bucket = token_bucket(msk->token);
spin_lock_bh(&bucket->lock);
pos = __token_lookup_msk(bucket, msk->token);