diff options
| author | Stephen Hemminger <shemminger@osdl.org> | 2006-05-26 02:08:59 +0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-06-18 08:26:02 +0400 |
| commit | 29efcd2666b3a465b40aa07ef1f4d79847303e2f (patch) | |
| tree | 6d1b3bb6543a24a6aa1a319adea20fbcea7b930a /net/llc | |
| parent | aecbd4e45c2e469e0452ffb2c0b0d881e2815bb8 (diff) | |
| download | linux-29efcd2666b3a465b40aa07ef1f4d79847303e2f.tar.xz | |
[LLC]: allow datagram recvmsg
LLC receive is broken for SOCK_DGRAM.
If an application does recv() on a datagram socket and there
is no data present, don't return "not connected". Instead, just
do normal datagram semantics.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/llc')
| -rw-r--r-- | net/llc/af_llc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index 7465170a36ca..75c9b1480801 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -674,7 +674,7 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock, lock_sock(sk); copied = -ENOTCONN; - if (sk->sk_state == TCP_LISTEN) + if (unlikely(sk->sk_type == SOCK_STREAM && sk->sk_state == TCP_LISTEN)) goto out; timeo = sock_rcvtimeo(sk, nonblock); @@ -733,7 +733,7 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock, if (sk->sk_shutdown & RCV_SHUTDOWN) break; - if (sk->sk_state == TCP_CLOSE) { + if (sk->sk_type == SOCK_STREAM && sk->sk_state == TCP_CLOSE) { if (!sock_flag(sk, SOCK_DONE)) { /* * This occurs when user tries to read |