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tcp: use 100us timer resolution

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Experimental reduction of tcp timer resolution from 100ms that
allows for finer grained timers, if needed. Please report
issues if any encountered.

Type: improvement

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I4050f7691aa7365b77298b4427408a4a447834fa
This commit is contained in:
Florin Coras
2020-10-08 16:59:54 -07:00
committed by Dave Barach
parent d1cc38d5ad
commit 70edc1c487
1 changed files with 4 additions and 4 deletions
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8
src/vnet/tcp/tcp_types.h
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@ -79,8 +79,8 @@ typedef enum _tcp_timers
#define TCP_TIMER_HANDLE_INVALID ((u32) ~0)
#define TCP_TIMER_TICK 0.1 /**< Timer tick in seconds */
#define TCP_TO_TIMER_TICK TCP_TICK*10 /**< Factor for converting
#define TCP_TIMER_TICK 0.0001 /**< Timer tick in seconds */
#define TCP_TO_TIMER_TICK TCP_TICK*10000 /**< Factor for converting
ticks to timer ticks */
#define TCP_RTO_MAX 60 * THZ /* Min max RTO (60s) as per RFC6298 */
@ -463,8 +463,8 @@ tcp_get_connection_from_transport (transport_connection_t * tconn)
#undef TW_START_STOP_TRACE_SIZE
#define TW_TIMER_WHEELS 2
#define TW_SLOTS_PER_RING 512
#define TW_RING_SHIFT 9
#define TW_SLOTS_PER_RING 1024
#define TW_RING_SHIFT 10
#define TW_RING_MASK (TW_SLOTS_PER_RING -1)
#define TW_TIMERS_PER_OBJECT 16
#define LOG2_TW_TIMERS_PER_OBJECT 4