diff options
Diffstat (limited to 'net/tipc/socket.c')
| -rw-r--r-- | net/tipc/socket.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 1848693ebb8..1ea64f09cc4 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -177,6 +177,7 @@ static void reject_rx_queue(struct sock *sk) * @net: network namespace (must be default network) * @sock: pre-allocated socket structure * @protocol: protocol indicator (must be 0) + * @kern: caused by kernel or by userspace? * * This routine creates additional data structures used by the TIPC socket, * initializes them, and links them together. @@ -184,7 +185,8 @@ static void reject_rx_queue(struct sock *sk) * Returns 0 on success, errno otherwise */ -static int tipc_create(struct net *net, struct socket *sock, int protocol) +static int tipc_create(struct net *net, struct socket *sock, int protocol, + int kern) { const struct proto_ops *ops; socket_state state; @@ -193,7 +195,7 @@ static int tipc_create(struct net *net, struct socket *sock, int protocol) /* Validate arguments */ - if (net != &init_net) + if (!net_eq(net, &init_net)) return -EAFNOSUPPORT; if (unlikely(protocol != 0)) @@ -1134,13 +1136,11 @@ restart: /* Loop around if more data is required */ - if ((sz_copied < buf_len) /* didn't get all requested data */ - && (!skb_queue_empty(&sk->sk_receive_queue) || - (flags & MSG_WAITALL)) - /* ... and more is ready or required */ - && (!(flags & MSG_PEEK)) /* ... and aren't just peeking at data */ - && (!err) /* ... and haven't reached a FIN */ - ) + if ((sz_copied < buf_len) && /* didn't get all requested data */ + (!skb_queue_empty(&sk->sk_receive_queue) || + (flags & MSG_WAITALL)) && /* and more is ready or required */ + (!(flags & MSG_PEEK)) && /* and aren't just peeking at data */ + (!err)) /* and haven't reached a FIN */ goto restart; exit: @@ -1528,7 +1528,7 @@ static int accept(struct socket *sock, struct socket *new_sock, int flags) buf = skb_peek(&sk->sk_receive_queue); - res = tipc_create(sock_net(sock->sk), new_sock, 0); + res = tipc_create(sock_net(sock->sk), new_sock, 0, 0); if (!res) { struct sock *new_sk = new_sock->sk; struct tipc_sock *new_tsock = tipc_sk(new_sk); @@ -1658,7 +1658,7 @@ restart: */ static int setsockopt(struct socket *sock, - int lvl, int opt, char __user *ov, int ol) + int lvl, int opt, char __user *ov, unsigned int ol) { struct sock *sk = sock->sk; struct tipc_port *tport = tipc_sk_port(sk); @@ -1748,6 +1748,12 @@ static int getsockopt(struct socket *sock, value = jiffies_to_msecs(sk->sk_rcvtimeo); /* no need to set "res", since already 0 at this point */ break; + case TIPC_NODE_RECVQ_DEPTH: + value = (u32)atomic_read(&tipc_queue_size); + break; + case TIPC_SOCK_RECVQ_DEPTH: + value = skb_queue_len(&sk->sk_receive_queue); + break; default: res = -EINVAL; } |