diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index e8df72e1627a1deae25eb0d68168fee2aea0df03..5e848884ff61a9ddb6d47f2f2f4c9ab8fc520842 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -68,7 +68,6 @@ enum sctp_verb {
SCTP_CMD_ASSOC_FAILED, /* Handle association failure. */
SCTP_CMD_DISCARD_PACKET, /* Discard the whole packet. */
SCTP_CMD_GEN_SHUTDOWN, /* Generate a SHUTDOWN chunk. */
- SCTP_CMD_UPDATE_ASSOC, /* Update association information. */
SCTP_CMD_PURGE_OUTQUEUE, /* Purge all data waiting to be sent. */
SCTP_CMD_SETUP_T2, /* Hi-level, setup T2-shutdown parms. */
SCTP_CMD_RTO_PENDING, /* Set transport's rto_pending. */
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 0948f14ce221a3c983b42f5036b7fbf6d7d4fc9c..ce15d590a615a3dd93d019011c93bd64bd413e34 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -826,28 +826,6 @@ static void sctp_cmd_setup_t2(struct sctp_cmd_seq *cmds,
asoc->timeouts[SCTP_EVENT_TIMEOUT_T2_SHUTDOWN] = t->rto;
}
-static void sctp_cmd_assoc_update(struct sctp_cmd_seq *cmds,
- struct sctp_association *asoc,
- struct sctp_association *new)
-{
- struct net *net = asoc->base.net;
- struct sctp_chunk *abort;
-
- if (!sctp_assoc_update(asoc, new))
- return;
-
- abort = sctp_make_abort(asoc, NULL, sizeof(struct sctp_errhdr));
- if (abort) {
- sctp_init_cause(abort, SCTP_ERROR_RSRC_LOW, 0);
- sctp_add_cmd_sf(cmds, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
- }
- sctp_add_cmd_sf(cmds, SCTP_CMD_SET_SK_ERR, SCTP_ERROR(ECONNABORTED));
- sctp_add_cmd_sf(cmds, SCTP_CMD_ASSOC_FAILED,
- SCTP_PERR(SCTP_ERROR_RSRC_LOW));
- SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
- SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
-}
-
/* Helper function to change the state of an association. */
static void sctp_cmd_new_state(struct sctp_cmd_seq *cmds,
struct sctp_association *asoc,
@@ -1301,10 +1279,6 @@ static int sctp_cmd_interpreter(enum sctp_event_type event_type,
sctp_endpoint_add_asoc(ep, asoc);
break;
- case SCTP_CMD_UPDATE_ASSOC:
- sctp_cmd_assoc_update(commands, asoc, cmd->obj.asoc);
- break;
-
case SCTP_CMD_PURGE_OUTQUEUE:
sctp_outq_teardown(&asoc->outqueue);
break;
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 7632714c1e5bf7f100e9d856a903a53d1e9fa3e8..a42844904b8181305a85874adf7a6e916628edc5 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1773,6 +1773,30 @@ enum sctp_disposition sctp_sf_do_5_2_3_initack(
return sctp_sf_discard_chunk(net, ep, asoc, type, arg, commands);
}
+static int sctp_sf_do_assoc_update(struct sctp_association *asoc,
+ struct sctp_association *new,
+ struct sctp_cmd_seq *cmds)
+{
+ struct net *net = asoc->base.net;
+ struct sctp_chunk *abort;
+
+ if (!sctp_assoc_update(asoc, new))
+ return 0;
+
+ abort = sctp_make_abort(asoc, NULL, sizeof(struct sctp_errhdr));
+ if (abort) {
+ sctp_init_cause(abort, SCTP_ERROR_RSRC_LOW, 0);
+ sctp_add_cmd_sf(cmds, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
+ }
+ sctp_add_cmd_sf(cmds, SCTP_CMD_SET_SK_ERR, SCTP_ERROR(ECONNABORTED));
+ sctp_add_cmd_sf(cmds, SCTP_CMD_ASSOC_FAILED,
+ SCTP_PERR(SCTP_ERROR_RSRC_LOW));
+ SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
+ SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
+
+ return -ENOMEM;
+}
+
/* Unexpected COOKIE-ECHO handler for peer restart (Table 2, action 'A')
*
* Section 5.2.4
@@ -1852,20 +1876,22 @@ static enum sctp_disposition sctp_sf_do_dupcook_a(
SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO));
sctp_add_cmd_sf(commands, SCTP_CMD_PURGE_ASCONF_QUEUE, SCTP_NULL());
- repl = sctp_make_cookie_ack(new_asoc, chunk);
+ /* Update the content of current association. */
+ if (sctp_sf_do_assoc_update((struct sctp_association *)asoc, new_asoc, commands))
+ goto nomem;
+
+ repl = sctp_make_cookie_ack(asoc, chunk);
if (!repl)
goto nomem;
/* Report association restart to upper layer. */
ev = sctp_ulpevent_make_assoc_change(asoc, 0, SCTP_RESTART, 0,
- new_asoc->c.sinit_num_ostreams,
- new_asoc->c.sinit_max_instreams,
+ asoc->c.sinit_num_ostreams,
+ asoc->c.sinit_max_instreams,
NULL, GFP_ATOMIC);
if (!ev)
goto nomem_ev;
- /* Update the content of current association. */
- sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc));
sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev));
if ((sctp_state(asoc, SHUTDOWN_PENDING) ||
sctp_state(asoc, SHUTDOWN_SENT)) &&
@@ -1877,7 +1903,7 @@ static enum sctp_disposition sctp_sf_do_dupcook_a(
*/
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl));
return sctp_sf_do_9_2_start_shutdown(net, ep, asoc,
- SCTP_ST_CHUNK(0), repl,
+ SCTP_ST_CHUNK(0), NULL,
commands);
} else {
sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
@@ -1925,14 +1951,16 @@ static enum sctp_disposition sctp_sf_do_dupcook_b(
if (!sctp_auth_chunk_verify(net, chunk, new_asoc))
return SCTP_DISPOSITION_DISCARD;
- /* Update the content of current association. */
- sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc));
sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
SCTP_STATE(SCTP_STATE_ESTABLISHED));
SCTP_INC_STATS(net, SCTP_MIB_CURRESTAB);
sctp_add_cmd_sf(commands, SCTP_CMD_HB_TIMERS_START, SCTP_NULL());
- repl = sctp_make_cookie_ack(new_asoc, chunk);
+ /* Update the content of current association. */
+ if (sctp_sf_do_assoc_update((struct sctp_association *)asoc, new_asoc, commands))
+ goto nomem;
+
+ repl = sctp_make_cookie_ack(asoc, chunk);
if (!repl)
goto nomem;
@@ -5521,7 +5549,7 @@ enum sctp_disposition sctp_sf_do_9_2_start_shutdown(
* in the Cumulative TSN Ack field the last sequential TSN it
* has received from the peer.
*/
- reply = sctp_make_shutdown(asoc, arg);
+ reply = sctp_make_shutdown(asoc, NULL);
if (!reply)
goto nomem;
@@ -6119,7 +6147,7 @@ enum sctp_disposition sctp_sf_autoclose_timer_expire(
disposition = SCTP_DISPOSITION_CONSUME;
if (sctp_outq_is_empty(&asoc->outqueue)) {
disposition = sctp_sf_do_9_2_start_shutdown(net, ep, asoc, type,
- NULL, commands);
+ arg, commands);
}
return disposition;