diff options
| author |   Florin Coras <fcoras@cisco.com> | 2017-06-19 12:26:09 -0400 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2017-06-22 16:55:03 +0000 |
| commit | f6359c8cace5b73a813e5f4e3d1bc28f7752fcdf (patch) | |
| tree | 38aa2a4dca15fb49c8c6ed967f1fd50d522926cc /src/vnet/tcp/tcp.h | |
| parent | 5be2d073ceb695104fd84bce592cb588f8aaaa66 (diff) | |
Improve svm fifo and tcp tx path performance (VPP-846)
- multiarch on svm fifo
- avoid ip lookup on tx
Change-Id: Iab0d85204a710979417bca1d692cc47877131203
Signed-off-by: Florin Coras <fcoras@cisco.com>
Signed-off-by: Dave Barach <dbarach@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp.h')
| -rw-r--r-- | src/vnet/tcp/tcp.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h index e83987182fa..12d804b82f6 100644 --- a/src/vnet/tcp/tcp.h +++ b/src/vnet/tcp/tcp.h @@ -28,6 +28,7 @@ #define THZ (u32) (1/TCP_TICK) /**< TCP tick frequency */ #define TCP_TSTAMP_RESOLUTION TCP_TICK /**< Time stamp resolution */ #define TCP_PAWS_IDLE 24 * 24 * 60 * 60 * THZ /**< 24 days */ +#define TCP_FIB_RECHECK_PERIOD 1 * THZ /**< Recheck every 1s */ #define TCP_MAX_OPTION_SPACE 40 #define TCP_DUPACK_THRESHOLD 3 @@ -256,6 +257,7 @@ typedef struct _tcp_connection u16 mss; /**< Our max seg size that includes options */ u32 limited_transmit; /**< snd_nxt when limited transmit starts */ + u32 last_fib_check; /**< Last time we checked fib route for peer */ } tcp_connection_t; struct _tcp_cc_algorithm @@ -528,6 +530,8 @@ void tcp_cc_init_congestion (tcp_connection_t * tc); int tcp_cc_recover (tcp_connection_t * tc); void tcp_cc_fastrecovery_exit (tcp_connection_t * tc); +fib_node_index_t tcp_lookup_rmt_in_fib (tcp_connection_t * tc); + /* Made public for unit testing only */ void tcp_update_sack_list (tcp_connection_t * tc, u32 start, u32 end); |