diff options
| -rw-r--r-- | include/net/sctp/structs.h | 1 | ||||
| -rw-r--r-- | net/sctp/output.c | 3 | ||||
| -rw-r--r-- | net/sctp/outqueue.c | 3 |
3 files changed, 6 insertions, 1 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 2174d8da0770..ea0ca5f6e629 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -629,6 +629,7 @@ struct sctp_chunk { #define SCTP_NEED_FRTX 0x1 #define SCTP_DONT_FRTX 0x2 __u16 rtt_in_progress:1, /* This chunk used for RTT calc? */ + resent:1, /* Has this chunk ever been resent. */ has_tsn:1, /* Does this chunk have a TSN yet? */ has_ssn:1, /* Does this chunk have a SSN yet? */ singleton:1, /* Only chunk in the packet? */ diff --git a/net/sctp/output.c b/net/sctp/output.c index e650978daf27..0e2644d0a773 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -474,10 +474,11 @@ int sctp_packet_transmit(struct sctp_packet *packet) * for a given destination transport address. */ - if (!tp->rto_pending) { + if (!chunk->resent && !tp->rto_pending) { chunk->rtt_in_progress = 1; tp->rto_pending = 1; } + has_data = 1; } diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index abb6db008df1..f51ba985a36e 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -446,6 +446,8 @@ void sctp_retransmit_mark(struct sctp_outq *q, transport->rto_pending = 0; } + chunk->resent = 1; + /* Move the chunk to the retransmit queue. The chunks * on the retransmit queue are always kept in order. */ @@ -1375,6 +1377,7 @@ static void sctp_check_transmitted(struct sctp_outq *q, * instance). */ if (!tchunk->tsn_gap_acked && + !tchunk->resent && tchunk->rtt_in_progress) { tchunk->rtt_in_progress = 0; rtt = jiffies - tchunk->sent_at; |