diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-10-08 09:28:32 -0700 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2020-10-08 22:13:20 +0000 |
| commit | 49036a5e82f06781e74e106827fdbbfd349d1f6b (patch) | |
| tree | fae89c7670ceb4534580a694611e22677c0220fd /src/vnet/tcp/tcp_types.h | |
| parent | 1046b1a631fd4153bca09b8924e34206ab3cf0ee (diff) | |
tcp: custom geometry for timer wheel
Type: refactor
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I04f992e5d91d21f1e5bbafef070478cfe268d94a
Diffstat (limited to 'src/vnet/tcp/tcp_types.h')
| -rw-r--r-- | src/vnet/tcp/tcp_types.h | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/src/vnet/tcp/tcp_types.h b/src/vnet/tcp/tcp_types.h index 027f0e63300..95d5b73a91d 100644 --- a/src/vnet/tcp/tcp_types.h +++ b/src/vnet/tcp/tcp_types.h @@ -20,7 +20,6 @@ #include <vppinfra/rbtree.h> #include <vnet/tcp/tcp_packet.h> #include <vnet/session/transport.h> -#include <vppinfra/tw_timer_16t_2w_512sl.h> #define TCP_TICK 0.000001 /**< TCP tick period (s) */ #define THZ (u32) (1/TCP_TICK) /**< TCP tick frequency */ @@ -447,7 +446,35 @@ tcp_get_connection_from_transport (transport_connection_t * tconn) return (tcp_connection_t *) tconn; } -typedef tw_timer_wheel_16t_2w_512sl_t tcp_timer_wheel_t; +/* + * Define custom timer wheel geometry + */ + +#undef TW_TIMER_WHEELS +#undef TW_SLOTS_PER_RING +#undef TW_RING_SHIFT +#undef TW_RING_MASK +#undef TW_TIMERS_PER_OBJECT +#undef LOG2_TW_TIMERS_PER_OBJECT +#undef TW_SUFFIX +#undef TW_OVERFLOW_VECTOR +#undef TW_FAST_WHEEL_BITMAP +#undef TW_TIMER_ALLOW_DUPLICATE_STOP +#undef TW_START_STOP_TRACE_SIZE + +#define TW_TIMER_WHEELS 2 +#define TW_SLOTS_PER_RING 512 +#define TW_RING_SHIFT 9 +#define TW_RING_MASK (TW_SLOTS_PER_RING -1) +#define TW_TIMERS_PER_OBJECT 16 +#define LOG2_TW_TIMERS_PER_OBJECT 4 +#define TW_SUFFIX _tcp_twsl +#define TW_FAST_WHEEL_BITMAP 0 +#define TW_TIMER_ALLOW_DUPLICATE_STOP 1 + +#include <vppinfra/tw_timer_template.h> + +typedef tw_timer_wheel_tcp_twsl_t tcp_timer_wheel_t; #endif /* SRC_VNET_TCP_TCP_TYPES_H_ */ |