From 6650613d3387dcc30685e2781818ea7d0f840027 Mon Sep 17 00:00:00 2001 From: "oscar.medina@motorola.com" Date: Tue, 30 Jun 2009 03:25:39 +0000 Subject: tipc: Add socket options to get number of queued messages This patch allows a TIPC application to determine the number of messages currently waiting in a socket's receive queue (TIPC_SOCK_RECVQ_DEPTH) or in all TIPC socket receive queues (TIPC_NODE_RECVQ_DEPTH). Signed-off-by: Oscar Medina Signed-off-by: Allan Stephens Signed-off-by: David S. Miller --- net/tipc/socket.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'net/tipc/socket.c') diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 1848693ebb8..e8254e809b7 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -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; } -- cgit v1.2.3