diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-03-12 15:50:57 +0000 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2020-03-19 14:45:35 +0000 |
| commit | 7fd59cc79c9fb0cccd0cb5c0b4579d0f0a004f6b (patch) | |
| tree | e7361b33d754c145f22a5ef500c66ef003bc719c | |
| parent | 7dd63e5cc1b48adc4f912778ba79d67c71f94b83 (diff) | |
tcp: count dupacks with no sacks
Type: fix
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Ia2e29b4776c0f8df666da39a14c5ef2fa1693c21
| -rwxr-xr-x | src/vnet/tcp/tcp_input.c | 3 | ||||
| -rw-r--r-- | src/vnet/tcp/tcp_output.c | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index e93e8bae273..0e8e68b1339 100755 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -2075,7 +2075,8 @@ tcp_segment_rcv (tcp_worker_ctx_t * wrk, tcp_connection_t * tc, * retransmissions since we may not have any data to send */ if (seq_leq (vnet_buffer (b)->tcp.seq_end, tc->rcv_nxt)) { - tcp_program_ack (tc); + tcp_program_dupack (tc); + tc->errors.below_data_wnd++; error = TCP_ERROR_SEGMENT_OLD; goto done; } diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c index 91021e89d85..6ed478fd1bc 100644 --- a/src/vnet/tcp/tcp_output.c +++ b/src/vnet/tcp/tcp_output.c @@ -2064,6 +2064,7 @@ tcp_send_acks (tcp_connection_t * tc, u32 max_burst_size) if (!vec_len (tc->snd_sacks)) { tcp_send_ack (tc); + tc->dupacks_out += 1; tc->pending_dupacks = 0; return 1; } |