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| author | Sridhar Samudrala <sri@us.ibm.com> | 2005-09-22 23:48:38 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-09-22 23:48:38 -0700 |
| commit | eb0e0076878a4f9e8e6e7e524ded0d6f7d4a6130 (patch) | |
| tree | 456e8ec8ac8fe9f646748456a575b25919dba230 /net/sctp | |
| parent | 1dfbab59498d6f227c91988bab6c71af049a5333 (diff) | |
| download | lwn-eb0e0076878a4f9e8e6e7e524ded0d6f7d4a6130.tar.gz lwn-eb0e0076878a4f9e8e6e7e524ded0d6f7d4a6130.zip | |
[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.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 86073df418f5..505c7de10c50 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; } |