zebra: add boolean to control pw reachability checking

Add a boolean to control whether pseudowire reachability checking needs to be strict. Signed-off-by: Mark Stapp <[email protected]>
FRRouting · Jun 11, 2021 · 6fb3580 · 6fb3580
1 parent bc77c3b
commit 6fb3580
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diff --git a/zebra/zebra_mpls.c b/zebra/zebra_mpls.c
@@ -54,6 +54,7 @@ DEFINE_MTYPE_STATIC(ZEBRA, FEC, "MPLS FEC object");
 DEFINE_MTYPE_STATIC(ZEBRA, NHLFE, "MPLS nexthop object");
 
 int mpls_enabled;
+bool mpls_pw_reach_strict; /* Strict reachability checking */
 
 /* static function declarations */
 
@@ -3977,6 +3978,7 @@ void zebra_mpls_init_tables(struct zebra_vrf *zvrf)
 void zebra_mpls_init(void)
 {
 	mpls_enabled = 0;
+	mpls_pw_reach_strict = false;
 
 	if (mpls_kernel_init() < 0) {
 		flog_warn(EC_ZEBRA_MPLS_SUPPORT_DISABLED,

diff --git a/zebra/zebra_mpls.h b/zebra/zebra_mpls.h
@@ -576,6 +576,7 @@ static inline int mpls_should_lsps_be_processed(struct route_node *rn)
 
 /* Global variables. */
 extern int mpls_enabled;
+extern bool mpls_pw_reach_strict; /* Strict pseudowire reachability checking */
 
 #ifdef __cplusplus
 }

diff --git a/zebra/zebra_mpls_openbsd.c b/zebra/zebra_mpls_openbsd.c
@@ -458,6 +458,9 @@ int mpls_kernel_init(void)
 
 	kr_state.rtseq = 1;
 
+	/* Strict pseudowire reachability checking required for obsd */
+	mpls_pw_reach_strict = true;
+
 	return 0;
 }