diff options
author | 2020-03-12 15:50:57 +0000 | |
---|---|---|
committer | 2020-08-13 10:39:40 +0000 | |
commit | b0a568a376822f97c4c8a17c546124695473b5d1 (patch) | |
tree | 9a3856c43d08d2a6a3b3b5030e522f20537ba237 /src | |
parent | 8c6b575634d42be734a1c47abf9cecfc59f6a429 (diff) |
tcp: count dupacks with no sacks
Type: fix
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Ia2e29b4776c0f8df666da39a14c5ef2fa1693c21
(cherry picked from commit 7fd59cc79c9fb0cccd0cb5c0b4579d0f0a004f6b)
Diffstat (limited to 'src')
-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 5596c7ed1eb..a177dbc15c8 100755 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -1991,7 +1991,8 @@ 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 05ed7c5911e..9eba05eb71e 100644 --- a/src/vnet/tcp/tcp_output.c +++ b/src/vnet/tcp/tcp_output.c @@ -2124,6 +2124,7 @@ 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; } |