diff options
| author | Rafael Zalamena <rzalamena@opensourcerouting.org> | 2021-03-02 08:52:35 -0300 | 
|---|---|---|
| committer | Rafael Zalamena <rzalamena@opensourcerouting.org> | 2021-03-23 12:40:09 -0300 | 
| commit | 3e6376b813fc38a7588ce1d0624b9fea4ad2ba9f (patch) | |
| tree | b94b99acfaca1f39368187f25384357a0aa1cfa4 /lib/bfd.c | |
| parent | a099abe55b9b4cc53ef7c19a11042a5e3b70ccb3 (diff) | |
lib: small BFD session notifier improvement
Cache current monotime to avoid unnecessary calls.
Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
Diffstat (limited to 'lib/bfd.c')
| -rw-r--r-- | lib/bfd.c | 6 | 
1 files changed, 5 insertions, 1 deletions
@@ -1079,6 +1079,7 @@ static int zclient_bfd_session_update(ZAPI_CALLBACK_ARGS)  	struct interface *ifp;  	int remote_cbit = false;  	int state = BFD_STATUS_UNKNOWN; +	time_t now;  	size_t addrlen;  	struct prefix dp;  	struct prefix sp; @@ -1119,6 +1120,9 @@ static int zclient_bfd_session_update(ZAPI_CALLBACK_ARGS)  		break;  	} +	/* Cache current time to avoid multiple monotime clock calls. */ +	now = monotime(NULL); +  	/* Notify all matching sessions about update. */  	TAILQ_FOREACH (bsp, &bsglobal.bsplist, entry) {  		/* Skip disabled or not installed entries. */ @@ -1151,7 +1155,7 @@ static int zclient_bfd_session_update(ZAPI_CALLBACK_ARGS)  		if ((int)bsp->bss.state == state)  			continue; -		bsp->bss.last_event = monotime(NULL); +		bsp->bss.last_event = now;  		bsp->bss.previous_state = bsp->bss.state;  		bsp->bss.state = state;  		bsp->bss.remote_cbit = remote_cbit;  | 
