diff options
| author |   Florin Coras <fcoras@cisco.com> | 2018-07-02 01:30:51 -0700 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2018-07-03 09:17:33 +0000 |
| commit | 208daa1adb8069083b67a36e9f16ac27373fa5bf (patch) | |
| tree | 4d973bbc680b13019af1d971ba07d7290ce92247 /src/vnet/tcp/tcp_output.c | |
| parent | 926b564d650700213f40b03394fdb12e45496246 (diff) | |
tcp: update snd_una_max for retranmsits
Change-Id: I0573d0aff39581bba96e610228a10ae923a8ca06
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 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c index 7c113458d54..b3c39b11b30 100644 --- a/src/vnet/tcp/tcp_output.c +++ b/src/vnet/tcp/tcp_output.c @@ -1306,6 +1306,8 @@ tcp_prepare_retransmit_segment (tcp_connection_t * tc, u32 offset, ASSERT (n_bytes == max_deq_bytes); b[0]->current_length = n_bytes; tcp_push_hdr_i (tc, *b, tc->state, /* compute opts */ 0, /* burst */ 0); + if (seq_gt (tc->snd_nxt, tc->snd_una_max)) + tc->snd_una_max = tc->snd_nxt; } /* Split mss into multiple buffers */ else @@ -1369,6 +1371,8 @@ tcp_prepare_retransmit_segment (tcp_connection_t * tc, u32 offset, } tcp_push_hdr_i (tc, *b, tc->state, /* compute opts */ 0, /* burst */ 0); + if (seq_gt (tc->snd_nxt, tc->snd_una_max)) + tc->snd_una_max = tc->snd_nxt; } ASSERT (n_bytes > 0); |