From 5cdde5c25a0e71d923a6d56e5c94e058887f95d8 Mon Sep 17 00:00:00 2001 From: jaszha03 Date: Thu, 11 Jul 2019 20:47:24 +0000 Subject: vppinfra: refactor test_and_set spinlocks to use clib_spinlock_t Spinlock performance improved when implemented with compare_and_exchange instead of test_and_set. All instances of test_and_set locks were refactored to use clib_spinlock_t when possible. Some locks e.g. ssvm synchronize between processes rather than threads, so they cannot directly use clib_spinlock_t. Type: refactor Change-Id: Ia16b5d4cd49209b2b57b8df6c94615c28b11bb60 Signed-off-by: Jason Zhang Reviewed-by: Honnappa Nagarahalli Reviewed-by: Lijian Zhang --- src/plugins/map/map.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'src/plugins/map/map.c') diff --git a/src/plugins/map/map.c b/src/plugins/map/map.c index 2f036da7ebc..6ec9e72b413 100644 --- a/src/plugins/map/map.c +++ b/src/plugins/map/map.c @@ -2265,9 +2265,7 @@ map_init (vlib_main_t * vm) /* IP4 virtual reassembly */ mm->ip4_reass_hash_table = 0; mm->ip4_reass_pool = 0; - mm->ip4_reass_lock = - clib_mem_alloc_aligned (CLIB_CACHE_LINE_BYTES, CLIB_CACHE_LINE_BYTES); - *mm->ip4_reass_lock = 0; + clib_spinlock_init (&mm->ip4_reass_lock); mm->ip4_reass_conf_ht_ratio = MAP_IP4_REASS_HT_RATIO_DEFAULT; mm->ip4_reass_conf_lifetime_ms = MAP_IP4_REASS_LIFETIME_DEFAULT; mm->ip4_reass_conf_pool_size = MAP_IP4_REASS_POOL_SIZE_DEFAULT; @@ -2281,9 +2279,7 @@ map_init (vlib_main_t * vm) /* IP6 virtual reassembly */ mm->ip6_reass_hash_table = 0; mm->ip6_reass_pool = 0; - mm->ip6_reass_lock = - clib_mem_alloc_aligned (CLIB_CACHE_LINE_BYTES, CLIB_CACHE_LINE_BYTES); - *mm->ip6_reass_lock = 0; + clib_spinlock_init (&mm->ip6_reass_lock); mm->ip6_reass_conf_ht_ratio = MAP_IP6_REASS_HT_RATIO_DEFAULT; mm->ip6_reass_conf_lifetime_ms = MAP_IP6_REASS_LIFETIME_DEFAULT; mm->ip6_reass_conf_pool_size = MAP_IP6_REASS_POOL_SIZE_DEFAULT; -- cgit 1.2.3-korg