diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-09-12 18:36:44 -0700 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2019-10-02 01:49:36 +0000 |
| commit | d4aa3d9f885ee9b260008c4bde7884949a86afea (patch) | |
| tree | 35340d6fb1f4af971832ea263dd0a7fc0aa72b92 /src/vnet/tcp/tcp_packet.h | |
| parent | 45aab261a16373bb933ff4551290ac0f77f1cc44 (diff) | |
tcp: use sacks for timer based recovery
Type: feature
If available, reuse sack scoreboard in timer triggered retransmit to
minimize spurious retransmits.
Additional changes/refactoring:
- limited transmit updates
- add sacked rxt count to scoreboard
- prr pacing of fast retransmits
- startup pacing updates
- changed loss window to flight + mss
Change-Id: I057de6a9d6401698bd1031d5cf5cfbb62f2bdf61
Signed-off-by: Florin Coras <fcoras@cisco.com>
(cherry picked from commit 36ebcfffbc7ab0e83b4bb8dfaec16bf16cafb954)
Diffstat (limited to 'src/vnet/tcp/tcp_packet.h')
| -rw-r--r-- | src/vnet/tcp/tcp_packet.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/vnet/tcp/tcp_packet.h b/src/vnet/tcp/tcp_packet.h index 18b70ebb1ad..1e637a83271 100644 --- a/src/vnet/tcp/tcp_packet.h +++ b/src/vnet/tcp/tcp_packet.h @@ -143,9 +143,8 @@ typedef struct _sack_block typedef struct { u8 flags; /** Option flags, see above */ - - u16 mss; /**< Maximum segment size advertised */ u8 wscale; /**< Window scale advertised */ + u16 mss; /**< Maximum segment size advertised */ u32 tsval; /**< Timestamp value */ u32 tsecr; /**< Echoed/reflected time stamp */ sack_block_t *sacks; /**< SACK blocks */ |