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authorKeith Packard <keithp@keithp.com>2011-07-22 13:40:42 -0700
committerKeith Packard <keithp@keithp.com>2011-07-22 13:40:42 -0700
commitdf7976797fa9af161690dbf4dee81ed92cdc150f (patch)
treebe6f04706d91cc80da4dbd3a5f5f2a174f1bdae3 /net/sctp/socket.c
parentf0b69efc29b024747a88ce020dada425e3193d5a (diff)
parent9c54c0dd948d715ccfd79e97d852f80eeb53254a (diff)
Merge branch 'drm-intel-fixes' into drm-intel-next
Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r--net/sctp/socket.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 08c6238802de..d3ccf7973c59 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1384,6 +1384,7 @@ SCTP_STATIC void sctp_close(struct sock *sk, long timeout)
struct sctp_endpoint *ep;
struct sctp_association *asoc;
struct list_head *pos, *temp;
+ unsigned int data_was_unread;
SCTP_DEBUG_PRINTK("sctp_close(sk: 0x%p, timeout:%ld)\n", sk, timeout);
@@ -1393,6 +1394,10 @@ SCTP_STATIC void sctp_close(struct sock *sk, long timeout)
ep = sctp_sk(sk)->ep;
+ /* Clean up any skbs sitting on the receive queue. */
+ data_was_unread = sctp_queue_purge_ulpevents(&sk->sk_receive_queue);
+ data_was_unread += sctp_queue_purge_ulpevents(&sctp_sk(sk)->pd_lobby);
+
/* Walk all associations on an endpoint. */
list_for_each_safe(pos, temp, &ep->asocs) {
asoc = list_entry(pos, struct sctp_association, asocs);
@@ -1410,7 +1415,9 @@ SCTP_STATIC void sctp_close(struct sock *sk, long timeout)
}
}
- if (sock_flag(sk, SOCK_LINGER) && !sk->sk_lingertime) {
+ if (data_was_unread || !skb_queue_empty(&asoc->ulpq.lobby) ||
+ !skb_queue_empty(&asoc->ulpq.reasm) ||
+ (sock_flag(sk, SOCK_LINGER) && !sk->sk_lingertime)) {
struct sctp_chunk *chunk;
chunk = sctp_make_abort_user(asoc, NULL, 0);
@@ -1420,10 +1427,6 @@ SCTP_STATIC void sctp_close(struct sock *sk, long timeout)
sctp_primitive_SHUTDOWN(asoc, NULL);
}
- /* Clean up any skbs sitting on the receive queue. */
- sctp_queue_purge_ulpevents(&sk->sk_receive_queue);
- sctp_queue_purge_ulpevents(&sctp_sk(sk)->pd_lobby);
-
/* On a TCP-style socket, block for at most linger_time if set. */
if (sctp_style(sk, TCP) && timeout)
sctp_wait_for_close(sk, timeout);