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| author | Allan Stephens <allan.stephens@windriver.com> | 2008-04-15 00:07:15 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-04-15 00:07:15 -0700 |
| commit | a198d3a200313bca8261e30e6daaad790937fd7e (patch) | |
| tree | b6a47a0bd1056c2b30b3bdd2e9ba0c91fa4f6301 /net/tipc | |
| parent | 990098068fe963f956c14f681bd88d90dcb14584 (diff) | |
| download | linux-3.10-a198d3a200313bca8261e30e6daaad790937fd7e.tar.gz linux-3.10-a198d3a200313bca8261e30e6daaad790937fd7e.tar.bz2 linux-3.10-a198d3a200313bca8261e30e6daaad790937fd7e.zip | |
[TIPC]: Allow stream receive to read from multiple TIPC messages
This patch allows a stream socket to receive data from multiple
TIPC messages in its receive queue, without requiring the use of
the MSG_WAITALL flag.
Acknowledgements to Florian Westphal <fw-tipc@strlen.de> for
identifying this issue and suggesting how to correct it.
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/socket.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 91aa2dc5177..c1a199c0fa6 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -1065,7 +1065,9 @@ restart: /* Loop around if more data is required */ if ((sz_copied < buf_len) /* didn't get all requested data */ - && (flags & MSG_WAITALL) /* ... and need to wait for more */ + && (!skb_queue_empty(&sock->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 */ ) |