diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-09-06 12:56:58 -0700 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2019-09-29 16:34:19 +0000 |
| commit | 9dba3dbf03b61b86c45091c12f82fa16bde54510 (patch) | |
| tree | 75f3eb2c31ed9c754268f793459d6f43a6fba4b9 /src/vnet/tcp/tcp.c | |
| parent | 6f3621d772d0dafa745081b32a8769b4c42af059 (diff) | |
tcp: handle sack reneging
Type: feature
Change-Id: I201155b1b92cf7e57310af726879dab039090582
Signed-off-by: Florin Coras <fcoras@cisco.com>
(cherry picked from commit 558e3e09577a7b49e2fec58e8ac27f3f3ae0592f)
Diffstat (limited to 'src/vnet/tcp/tcp.c')
| -rw-r--r-- | src/vnet/tcp/tcp.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c index cbb95777820..b898dd5902d 100644 --- a/src/vnet/tcp/tcp.c +++ b/src/vnet/tcp/tcp.c @@ -268,6 +268,8 @@ tcp_connection_cleanup (tcp_connection_t * tc) tcp_cc_cleanup (tc); vec_free (tc->snd_sacks); vec_free (tc->snd_sacks_fl); + vec_free (tc->rcv_opts.sacks); + pool_free (tc->sack_sb.holes); if (tc->flags & TCP_CONN_RATE_SAMPLE) tcp_bt_cleanup (tc); @@ -1139,9 +1141,9 @@ format_tcp_scoreboard (u8 * s, va_list * args) s = format (s, "sacked_bytes %u last_sacked_bytes %u lost_bytes %u\n", sb->sacked_bytes, sb->last_sacked_bytes, sb->lost_bytes); - s = format (s, "%Ulast_bytes_delivered %u high_sacked %u snd_una_adv %u\n", + s = format (s, "%Ulast_bytes_delivered %u high_sacked %u is_reneging %u\n", format_white_space, indent, sb->last_bytes_delivered, - sb->high_sacked - tc->iss, sb->snd_una_adv); + sb->high_sacked - tc->iss, sb->is_reneging); s = format (s, "%Ucur_rxt_hole %u high_rxt %u rescue_rxt %u", format_white_space, indent, sb->cur_rxt_hole, sb->high_rxt - tc->iss, sb->rescue_rxt - tc->iss); @@ -2141,7 +2143,7 @@ tcp_scoreboard_replay (u8 * s, tcp_connection_t * tc, u8 verbose) /* Push segments */ tcp_rcv_sacks (dummy_tc, next_ack); if (has_new_ack) - dummy_tc->snd_una = next_ack + dummy_tc->sack_sb.snd_una_adv; + dummy_tc->snd_una = next_ack; if (verbose) s = format (s, "result: %U", format_tcp_scoreboard, |