static inline int sctp_cacc_skip_3_1_f(struct sctp_transport *transport,
int count_of_newacks)
{
- if (count_of_newacks < 2 && !transport->cacc.cacc_saw_newack)
+ if (count_of_newacks < 2 &&
+ (transport && !transport->cacc.cacc_saw_newack))
return 1;
return 0;
}
* chunk.
*/
switch (q->asoc->state) {
- case SCTP_STATE_EMPTY:
case SCTP_STATE_CLOSED:
case SCTP_STATE_SHUTDOWN_PENDING:
case SCTP_STATE_SHUTDOWN_SENT:
* try to send as much as possible.
*/
list_for_each_entry_safe(chunk, chunk1, lqueue, transmitted_list) {
+ /* If the chunk is abandoned, move it to abandoned list. */
+ if (sctp_chunk_abandoned(chunk)) {
+ list_del_init(&chunk->transmitted_list);
+ sctp_insert_list(&q->abandoned,
+ &chunk->transmitted_list);
+ continue;
+ }
/* Make sure that Gap Acked TSNs are not retransmitted. A
* simple approach is just to move such TSNs out of the
/* If we are retransmitting, we should only
* send a single packet.
+ * Otherwise, try appending this chunk again.
*/
if (rtx_timeout || fast_rtx)
done = 1;
+ else
+ goto redo;
/* Bundle next chunk in the next round. */
break;
/* SFR-CACC may require us to skip marking
* this chunk as missing.
*/
- if (!transport || !sctp_cacc_skip(primary, transport,
- count_of_newacks, tsn)) {
+ if (!transport || !sctp_cacc_skip(primary,
+ chunk->transport,
+ count_of_newacks, tsn)) {
chunk->tsn_missing_report++;
SCTP_DEBUG_PRINTK(