diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-03-20 20:25:37 +0000 |
|---|---|---|
| committer | Florin Coras <fcoras@cisco.com> | 2020-03-20 20:25:37 +0000 |
| commit | 34177e87639c62160318fd3957d0575f0a28e526 (patch) | |
| tree | dd082e18803f5bec4265187dbd2d63d9b3210984 | |
| parent | 72f4921c8eb567da412125d412fd153b49a349dd (diff) | |
tcp: avoid spurious retransmit attempt
Type: improvement
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I6ce6fb0fe0ceb8a70b6a13e6a72fdb842bfded7a
| -rwxr-xr-x | src/vnet/tcp/tcp_input.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index 0757741fa8f..bc11461b521 100755 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -1550,8 +1550,6 @@ tcp_cc_handle_event (tcp_connection_t * tc, tcp_rate_sample_t * rs, tc->rxt_delivered += tc->sack_sb.rxt_sacked; tc->prr_delivered += tc->bytes_acked + tc->sack_sb.last_sacked_bytes - tc->sack_sb.last_bytes_delivered; - - tcp_program_retransmit (tc); } else { @@ -1573,8 +1571,6 @@ tcp_cc_handle_event (tcp_connection_t * tc, tcp_rate_sample_t * rs, /* If partial ack, assume that the first un-acked segment was lost */ if (tc->bytes_acked || tc->rcv_dupacks == TCP_DUPACK_THRESHOLD) tcp_fastrecovery_first_on (tc); - - tcp_program_retransmit (tc); } /* @@ -1594,6 +1590,8 @@ tcp_cc_handle_event (tcp_connection_t * tc, tcp_rate_sample_t * rs, return; } + tcp_program_retransmit (tc); + /* * Notify cc of the event */ |