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| author | oscar.medina@motorola.com <oscar.medina@motorola.com> | 2009-06-30 03:25:39 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-07-05 19:16:11 -0700 |
| commit | 6650613d3387dcc30685e2781818ea7d0f840027 (patch) | |
| tree | 395be1b4fe613f8016d306f5ba39b98630360740 /net/tipc/socket.c | |
| parent | af794c74240d8d788058bdfee339512e7ac029b2 (diff) | |
| download | lwn-6650613d3387dcc30685e2781818ea7d0f840027.tar.gz lwn-6650613d3387dcc30685e2781818ea7d0f840027.zip | |
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 <oscar.medina@motorola.com>
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/socket.c')
| -rw-r--r-- | net/tipc/socket.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 1848693ebb82..e8254e809b79 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; } |