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authorSridhar Samudrala <sri@us.ibm.com>2005-09-22 23:48:38 -0700
committerDavid S. Miller <davem@davemloft.net>2005-09-22 23:48:38 -0700
commiteb0e0076878a4f9e8e6e7e524ded0d6f7d4a6130 (patch)
tree456e8ec8ac8fe9f646748456a575b25919dba230 /net/sctp
parent1dfbab59498d6f227c91988bab6c71af049a5333 (diff)
downloadop-kernel-dev-eb0e0076878a4f9e8e6e7e524ded0d6f7d4a6130.zip
op-kernel-dev-eb0e0076878a4f9e8e6e7e524ded0d6f7d4a6130.tar.gz
[SCTP]: Fix SCTP_SHUTDOWN notifications.
Fix to allow SCTP_SHUTDOWN notifications to be received on 1-1 style SCTP SOCK_STREAM sockets. Add SCTP_SHUTDOWN notification to the receive queue before updating the state of the association. Signed-off-by: Sridhar Samudrala <sri@us.ibm.com> Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp')
-rw-r--r--net/sctp/sm_statefuns.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 86073df..505c7de1 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -2414,6 +2414,17 @@ sctp_disposition_t sctp_sf_do_9_2_shutdown(const struct sctp_endpoint *ep,
skb_pull(chunk->skb, sizeof(sctp_shutdownhdr_t));
chunk->subh.shutdown_hdr = sdh;
+ /* API 5.3.1.5 SCTP_SHUTDOWN_EVENT
+ * When a peer sends a SHUTDOWN, SCTP delivers this notification to
+ * inform the application that it should cease sending data.
+ */
+ ev = sctp_ulpevent_make_shutdown_event(asoc, 0, GFP_ATOMIC);
+ if (!ev) {
+ disposition = SCTP_DISPOSITION_NOMEM;
+ goto out;
+ }
+ sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev));
+
/* Upon the reception of the SHUTDOWN, the peer endpoint shall
* - enter the SHUTDOWN-RECEIVED state,
* - stop accepting new data from its SCTP user
@@ -2439,17 +2450,6 @@ sctp_disposition_t sctp_sf_do_9_2_shutdown(const struct sctp_endpoint *ep,
sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_CTSN,
SCTP_U32(chunk->subh.shutdown_hdr->cum_tsn_ack));
- /* API 5.3.1.5 SCTP_SHUTDOWN_EVENT
- * When a peer sends a SHUTDOWN, SCTP delivers this notification to
- * inform the application that it should cease sending data.
- */
- ev = sctp_ulpevent_make_shutdown_event(asoc, 0, GFP_ATOMIC);
- if (!ev) {
- disposition = SCTP_DISPOSITION_NOMEM;
- goto out;
- }
- sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev));
-
out:
return disposition;
}
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