* HEARTBEAT is sent (see Section 8.3).
*/
- if (transport->hb_allowed) {
+ if (transport->param_flags & SPP_HB_ENABLE) {
if (SCTP_DISPOSITION_NOMEM ==
sctp_sf_heartbeat(ep, asoc, type, arg,
commands))
if (from_addr.sa.sa_family == AF_INET6) {
printk(KERN_WARNING
"%s association %p could not find address "
- "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+ NIP6_FMT "\n",
__FUNCTION__,
asoc,
NIP6(from_addr.v6.sin6_addr));
} else {
printk(KERN_WARNING
"%s association %p could not find address "
- "%u.%u.%u.%u\n",
+ NIPQUAD_FMT "\n",
__FUNCTION__,
asoc,
NIPQUAD(from_addr.v4.sin_addr.s_addr));
return SCTP_DISPOSITION_DISCARD;
}
- max_interval = link->hb_interval + link->rto;
+ max_interval = link->hbinterval + link->rto;
/* Check if the timestamp looks valid. */
if (time_after(hbinfo->sent_at, jiffies) ||
* document allow. However, an SCTP transmitter MUST NOT be
* more aggressive than the following algorithms allow.
*/
- if (chunk->end_of_packet) {
+ if (chunk->end_of_packet)
sctp_add_cmd_sf(commands, SCTP_CMD_GEN_SACK, SCTP_NOFORCE());
- /* Start the SACK timer. */
- sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART,
- SCTP_TO(SCTP_EVENT_TIMEOUT_SACK));
- }
-
return SCTP_DISPOSITION_CONSUME;
discard_force:
return SCTP_DISPOSITION_DISCARD;
discard_noforce:
- if (chunk->end_of_packet) {
+ if (chunk->end_of_packet)
sctp_add_cmd_sf(commands, SCTP_CMD_GEN_SACK, SCTP_NOFORCE());
- /* Start the SACK timer. */
- sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART,
- SCTP_TO(SCTP_EVENT_TIMEOUT_SACK));
- }
return SCTP_DISPOSITION_DISCARD;
consume:
return SCTP_DISPOSITION_CONSUME;
* send another.
*/
sctp_add_cmd_sf(commands, SCTP_CMD_GEN_SACK, SCTP_NOFORCE());
- /* Start the SACK timer. */
- sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART,
- SCTP_TO(SCTP_EVENT_TIMEOUT_SACK));
return SCTP_DISPOSITION_CONSUME;
sctp_verb_t deliver;
int tmp;
__u32 tsn;
+ int account_value;
+ struct sock *sk = asoc->base.sk;
data_hdr = chunk->subh.data_hdr = (sctp_datahdr_t *)chunk->skb->data;
skb_pull(chunk->skb, sizeof(sctp_datahdr_t));
/* ASSERT: Now skb->data is really the user data. */
+ /*
+ * if we are established, and we have used up our receive
+ * buffer memory, drop the frame
+ */
+ if (asoc->state == SCTP_STATE_ESTABLISHED) {
+ /*
+ * If the receive buffer policy is 1, then each
+ * association can allocate up to sk_rcvbuf bytes
+ * otherwise, all the associations in aggregate
+ * may allocate up to sk_rcvbuf bytes
+ */
+ if (asoc->ep->rcvbuf_policy)
+ account_value = atomic_read(&asoc->rmem_alloc);
+ else
+ account_value = atomic_read(&sk->sk_rmem_alloc);
+
+ if (account_value > sk->sk_rcvbuf)
+ return SCTP_IERROR_IGNORE_TSN;
+ }
+
/* Process ECN based congestion.
*
* Since the chunk structure is reused for all chunks within