From 2f6d7bb93c157b874efb79a2d1583a4c368bf89a Mon Sep 17 00:00:00 2001 From: Sirshak Das Date: Wed, 3 Oct 2018 22:53:51 +0000 Subject: vppinfra: add atomic macros for __sync builtins This is first part of addition of atomic macros with only macros for __sync builtins. - Based on earlier patch by Damjan (https://gerrit.fd.io/r/#/c/10729/) Additionally - clib_atomic_release macro added and used in the absence of any memory barrier. - clib_atomic_bool_cmp_and_swap added Change-Id: Ie4e48c1e184a652018d1d0d87c4be80ddd180a3b Original-patch-by: Damjan Marion Signed-off-by: Sirshak Das Reviewed-by: Honnappa Nagarahalli Reviewed-by: Ola Liljedahl Reviewed-by: Steve Capper --- src/plugins/acl/session_inlines.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/plugins/acl/session_inlines.h') diff --git a/src/plugins/acl/session_inlines.h b/src/plugins/acl/session_inlines.h index 6ac5983e086..cd23f390b28 100644 --- a/src/plugins/acl/session_inlines.h +++ b/src/plugins/acl/session_inlines.h @@ -410,7 +410,7 @@ acl_fa_deactivate_session (acl_main_t * am, u32 sw_if_index, } sess->deleted = 1; - clib_smp_atomic_add (&am->fa_session_total_deactivations, 1); + clib_atomic_fetch_add (&am->fa_session_total_deactivations, 1); clib_mem_set_heap (oldheap); } @@ -432,7 +432,7 @@ acl_fa_put_session (acl_main_t * am, u32 sw_if_index, vec_validate (pw->fa_session_dels_by_sw_if_index, sw_if_index); clib_mem_set_heap (oldheap); pw->fa_session_dels_by_sw_if_index[sw_if_index]++; - clib_smp_atomic_add (&am->fa_session_total_dels, 1); + clib_atomic_fetch_add (&am->fa_session_total_dels, 1); } always_inline int @@ -571,7 +571,7 @@ acl_fa_add_session (acl_main_t * am, int is_input, int is_ip6, vec_validate (pw->fa_session_adds_by_sw_if_index, sw_if_index); clib_mem_set_heap (oldheap); pw->fa_session_adds_by_sw_if_index[sw_if_index]++; - clib_smp_atomic_add (&am->fa_session_total_adds, 1); + clib_atomic_fetch_add (&am->fa_session_total_adds, 1); return sess; } -- cgit 1.2.3-korg