diff options
Diffstat (limited to 'net/sctp/outqueue.c')
| -rw-r--r-- | net/sctp/outqueue.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 786c4ff97ae..b491a1aac3e 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -1154,6 +1154,7 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_sackhdr *sack) struct sctp_transport *primary = asoc->peer.primary_path; int count_of_newacks = 0; int gap_ack_blocks; + u8 accum_moved = 0; /* Grab the association's destination address list. */ transport_list = &asoc->peer.transport_addr_list; @@ -1232,16 +1233,22 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_sackhdr *sack) count_of_newacks ++; } + /* Move the Cumulative TSN Ack Point if appropriate. */ + if (TSN_lt(asoc->ctsn_ack_point, sack_ctsn)) { + asoc->ctsn_ack_point = sack_ctsn; + accum_moved = 1; + } + if (gap_ack_blocks) { + + if (asoc->fast_recovery && accum_moved) + highest_new_tsn = highest_tsn; + list_for_each_entry(transport, transport_list, transports) sctp_mark_missing(q, &transport->transmitted, transport, highest_new_tsn, count_of_newacks); } - /* Move the Cumulative TSN Ack Point if appropriate. */ - if (TSN_lt(asoc->ctsn_ack_point, sack_ctsn)) - asoc->ctsn_ack_point = sack_ctsn; - /* Update unack_data field in the assoc. */ sctp_sack_update_unack_data(asoc, sack); @@ -1685,7 +1692,8 @@ static void sctp_mark_missing(struct sctp_outq *q, struct sctp_chunk *chunk; __u32 tsn; char do_fast_retransmit = 0; - struct sctp_transport *primary = q->asoc->peer.primary_path; + struct sctp_association *asoc = q->asoc; + struct sctp_transport *primary = asoc->peer.primary_path; list_for_each_entry(chunk, transmitted_queue, transmitted_list) { |