summaryrefslogtreecommitdiffstats
path: root/net/sctp/sm_sideeffect.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/sctp/sm_sideeffect.c')
-rw-r--r--net/sctp/sm_sideeffect.c55
1 files changed, 31 insertions, 24 deletions
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 6773d78..c957775 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -542,6 +542,7 @@ static void sctp_do_8_2_transport_strike(sctp_cmd_seq_t *commands,
*/
if (!is_hb || transport->hb_sent) {
transport->rto = min((transport->rto * 2), transport->asoc->rto_max);
+ sctp_max_rto(asoc, transport);
}
}
@@ -577,7 +578,7 @@ static void sctp_cmd_assoc_failed(sctp_cmd_seq_t *commands,
unsigned int error)
{
struct sctp_ulpevent *event;
-
+ struct sctp_chunk *abort;
/* Cancel any partial delivery in progress. */
sctp_ulpq_abort_pd(&asoc->ulpq, GFP_ATOMIC);
@@ -593,6 +594,13 @@ static void sctp_cmd_assoc_failed(sctp_cmd_seq_t *commands,
sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP,
SCTP_ULPEVENT(event));
+ if (asoc->overall_error_count >= asoc->max_retrans) {
+ abort = sctp_make_violation_max_retrans(asoc, chunk);
+ if (abort)
+ sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
+ SCTP_CHUNK(abort));
+ }
+
sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
SCTP_STATE(SCTP_STATE_CLOSED));
@@ -1268,14 +1276,14 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
sctp_outq_uncork(&asoc->outqueue);
local_cork = 0;
}
- asoc = cmd->obj.ptr;
+ asoc = cmd->obj.asoc;
/* Register with the endpoint. */
sctp_endpoint_add_asoc(ep, asoc);
sctp_hash_established(asoc);
break;
case SCTP_CMD_UPDATE_ASSOC:
- sctp_assoc_update(asoc, cmd->obj.ptr);
+ sctp_assoc_update(asoc, cmd->obj.asoc);
break;
case SCTP_CMD_PURGE_OUTQUEUE:
@@ -1315,7 +1323,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
break;
case SCTP_CMD_PROCESS_FWDTSN:
- sctp_cmd_process_fwdtsn(&asoc->ulpq, cmd->obj.ptr);
+ sctp_cmd_process_fwdtsn(&asoc->ulpq, cmd->obj.chunk);
break;
case SCTP_CMD_GEN_SACK:
@@ -1331,7 +1339,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
case SCTP_CMD_PROCESS_SACK:
/* Process an inbound SACK. */
error = sctp_cmd_process_sack(commands, asoc,
- cmd->obj.ptr);
+ cmd->obj.chunk);
break;
case SCTP_CMD_GEN_INIT_ACK:
@@ -1352,15 +1360,15 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
* layer which will bail.
*/
error = sctp_cmd_process_init(commands, asoc, chunk,
- cmd->obj.ptr, gfp);
+ cmd->obj.init, gfp);
break;
case SCTP_CMD_GEN_COOKIE_ECHO:
/* Generate a COOKIE ECHO chunk. */
new_obj = sctp_make_cookie_echo(asoc, chunk);
if (!new_obj) {
- if (cmd->obj.ptr)
- sctp_chunk_free(cmd->obj.ptr);
+ if (cmd->obj.chunk)
+ sctp_chunk_free(cmd->obj.chunk);
goto nomem;
}
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
@@ -1369,9 +1377,9 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
/* If there is an ERROR chunk to be sent along with
* the COOKIE_ECHO, send it, too.
*/
- if (cmd->obj.ptr)
+ if (cmd->obj.chunk)
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
- SCTP_CHUNK(cmd->obj.ptr));
+ SCTP_CHUNK(cmd->obj.chunk));
if (new_obj->transport) {
new_obj->transport->init_sent_count++;
@@ -1417,18 +1425,18 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
case SCTP_CMD_CHUNK_ULP:
/* Send a chunk to the sockets layer. */
SCTP_DEBUG_PRINTK("sm_sideff: %s %p, %s %p.\n",
- "chunk_up:", cmd->obj.ptr,
+ "chunk_up:", cmd->obj.chunk,
"ulpq:", &asoc->ulpq);
- sctp_ulpq_tail_data(&asoc->ulpq, cmd->obj.ptr,
+ sctp_ulpq_tail_data(&asoc->ulpq, cmd->obj.chunk,
GFP_ATOMIC);
break;
case SCTP_CMD_EVENT_ULP:
/* Send a notification to the sockets layer. */
SCTP_DEBUG_PRINTK("sm_sideff: %s %p, %s %p.\n",
- "event_up:",cmd->obj.ptr,
+ "event_up:",cmd->obj.ulpevent,
"ulpq:",&asoc->ulpq);
- sctp_ulpq_tail_event(&asoc->ulpq, cmd->obj.ptr);
+ sctp_ulpq_tail_event(&asoc->ulpq, cmd->obj.ulpevent);
break;
case SCTP_CMD_REPLY:
@@ -1438,12 +1446,12 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
local_cork = 1;
}
/* Send a chunk to our peer. */
- error = sctp_outq_tail(&asoc->outqueue, cmd->obj.ptr);
+ error = sctp_outq_tail(&asoc->outqueue, cmd->obj.chunk);
break;
case SCTP_CMD_SEND_PKT:
/* Send a full packet to our peer. */
- packet = cmd->obj.ptr;
+ packet = cmd->obj.packet;
sctp_packet_transmit(packet);
sctp_ootb_pkt_free(packet);
break;
@@ -1480,7 +1488,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
break;
case SCTP_CMD_SETUP_T2:
- sctp_cmd_setup_t2(commands, asoc, cmd->obj.ptr);
+ sctp_cmd_setup_t2(commands, asoc, cmd->obj.chunk);
break;
case SCTP_CMD_TIMER_START_ONCE:
@@ -1514,7 +1522,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
break;
case SCTP_CMD_INIT_CHOOSE_TRANSPORT:
- chunk = cmd->obj.ptr;
+ chunk = cmd->obj.chunk;
t = sctp_assoc_choose_alter_transport(asoc,
asoc->init_last_sent_to);
asoc->init_last_sent_to = t;
@@ -1665,17 +1673,16 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
break;
case SCTP_CMD_PART_DELIVER:
- sctp_ulpq_partial_delivery(&asoc->ulpq, cmd->obj.ptr,
- GFP_ATOMIC);
+ sctp_ulpq_partial_delivery(&asoc->ulpq, GFP_ATOMIC);
break;
case SCTP_CMD_RENEGE:
- sctp_ulpq_renege(&asoc->ulpq, cmd->obj.ptr,
+ sctp_ulpq_renege(&asoc->ulpq, cmd->obj.chunk,
GFP_ATOMIC);
break;
case SCTP_CMD_SETUP_T4:
- sctp_cmd_setup_t4(commands, asoc, cmd->obj.ptr);
+ sctp_cmd_setup_t4(commands, asoc, cmd->obj.chunk);
break;
case SCTP_CMD_PROCESS_OPERR:
@@ -1734,8 +1741,8 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
break;
default:
- pr_warn("Impossible command: %u, %p\n",
- cmd->verb, cmd->obj.ptr);
+ pr_warn("Impossible command: %u\n",
+ cmd->verb);
break;
}
OpenPOWER on IntegriCloud