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authorFlorin Coras <fcoras@cisco.com>2019-09-12 18:36:44 -0700
committerAndrew Yourtchenko <ayourtch@gmail.com>2019-10-02 01:49:36 +0000
commitd4aa3d9f885ee9b260008c4bde7884949a86afea (patch)
tree35340d6fb1f4af971832ea263dd0a7fc0aa72b92 /src/vnet/tcp/tcp_packet.h
parent45aab261a16373bb933ff4551290ac0f77f1cc44 (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.h3
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 */