diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-09-06 12:56:58 -0700 |
|---|---|---|
| committer |   John Lo <loj@cisco.com> | 2019-09-11 14:37:59 +0000 |
| commit | 558e3e09577a7b49e2fec58e8ac27f3f3ae0592f (patch) | |
| tree | 978f8e420d41f7819961f871f890d6c157dc6f76 /src/vnet/tcp/tcp.c | |
| parent | 082ebeba166accc87619c45e7de0c29c9f00d254 (diff) | |
tcp: handle sack reneging
Type: feature
Change-Id: I201155b1b92cf7e57310af726879dab039090582
Signed-off-by: Florin Coras <fcoras@cisco.com>
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 ad9bbff5c0e..d88fc9730bb 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); @@ -2143,7 +2145,7 @@ 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, |