diff options
| author |   Florin Coras <fcoras@cisco.com> | 2017-04-03 18:00:00 -0700 |
|---|---|---|
| committer | Florin Coras <fcoras@cisco.com> | 2017-04-15 12:15:35 -0700 |
| commit | 5921f98635cbaa065b583d7520e0582f68218e70 (patch) | |
| tree | a723a052294c7eaf329184bb45e93baf4c4099a3 /src/vnet/tcp/tcp_output.c | |
| parent | 6cf260cb2a8b41450850a1578c708e1dd5af699f (diff) | |
Set lower bound on persist timer
Change-Id: Ie98ecb8944e4d27e943797948fad41ec074d6720
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp_output.c')
| -rw-r--r-- | src/vnet/tcp/tcp_output.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c index d2fa1d7bbaf..a7be8bd56ec 100644 --- a/src/vnet/tcp/tcp_output.c +++ b/src/vnet/tcp/tcp_output.c @@ -993,6 +993,7 @@ tcp_prepare_retransmit_segment (tcp_connection_t * tc, vlib_buffer_t * b, ASSERT (n_bytes != 0); b->current_length = n_bytes; tcp_push_hdr_i (tc, b, tc->state); + tc->rtx_bytes += n_bytes; done: TCP_EVT_DBG (TCP_EVT_CC_RTX, tc, offset, n_bytes); @@ -1089,8 +1090,6 @@ tcp_timer_retransmit_handler_i (u32 index, u8 is_syn) if (n_bytes == 0) return; - - tc->rtx_bytes += n_bytes; } } else @@ -1217,10 +1216,12 @@ tcp_retransmit_first_unacked (tcp_connection_t * tc) n_bytes = tcp_prepare_retransmit_segment (tc, b, 0, tc->snd_mss); if (n_bytes == 0) - return; + goto done; tcp_enqueue_to_output (vm, b, bi, tc->c_is_ip4); - tc->rtx_bytes += n_bytes; + +done: + tc->snd_nxt = tc->snd_una_max; } sack_scoreboard_hole_t * @@ -1294,7 +1295,6 @@ tcp_fast_retransmit (tcp_connection_t * tc) } tcp_enqueue_to_output (vm, b, bi, tc->c_is_ip4); - tc->rtx_bytes += n_written; snd_space -= n_written; } |