Merge pull request #5580 from mjstapp/zebra_nhg_debug_category

zebra: add a debug category for nexthops

1 files changed, 30 insertions, 0 deletions

diff --git a/zebra/debug.c b/zebra/debug.c
index 8e5fb0ea10..681dfb8753 100644
--- a/zebra/debug.c
+++ b/zebra/debug.c
@@ -39,6 +39,7 @@ unsigned long zebra_debug_vxlan;
 unsigned long zebra_debug_pw;
 unsigned long zebra_debug_dplane;
 unsigned long zebra_debug_mlag;
+unsigned long zebra_debug_nexthop;
 
 DEFINE_HOOK(zebra_debug_show_debugging, (struct vty *vty), (vty));
 
@@ -103,6 +104,10 @@ DEFUN_NOSH (show_debugging_zebra,
 		vty_out(vty, "  Zebra dataplane debugging is on\n");
 	if (IS_ZEBRA_DEBUG_MLAG)
 		vty_out(vty, "  Zebra mlag debugging is on\n");
+	if (IS_ZEBRA_DEBUG_NHG_DETAIL)
+		vty_out(vty, "Zebra detailed nexthop debugging is on\n");
+	else if (IS_ZEBRA_DEBUG_NHG)
+		vty_out(vty, "Zebra nexthop debugging is on\n");
 
 	hook_call(zebra_debug_show_debugging, vty);
 	return CMD_SUCCESS;
@@ -443,6 +448,28 @@ DEFUN (no_debug_zebra_dplane,
 	return CMD_SUCCESS;
 }
 
+DEFPY (debug_zebra_nexthop,
+       debug_zebra_nexthop_cmd,
+       "[no$no] debug zebra nexthop [detail$detail]",
+       NO_STR
+       DEBUG_STR
+       "Zebra configuration\n"
+       "Debug zebra nexthop events\n"
+       "Detailed information\n")
+{
+	if (no)
+		zebra_debug_nexthop = 0;
+	else {
+		SET_FLAG(zebra_debug_nexthop, ZEBRA_DEBUG_NHG);
+
+		if (detail)
+			SET_FLAG(zebra_debug_nexthop,
+				 ZEBRA_DEBUG_NHG_DETAILED);
+	}
+
+	return CMD_SUCCESS;
+}
+
 /* Debug node. */
 struct cmd_node debug_node = {DEBUG_NODE, "", /* Debug node has no interface. */
 			      1};
@@ -546,6 +573,7 @@ void zebra_debug_init(void)
 	zebra_debug_dplane = 0;
 	zebra_debug_mlag = 0;
 	zebra_debug_nht = 0;
+	zebra_debug_nexthop = 0;
 
 	install_node(&debug_node, config_write_debug);
 
@@ -563,6 +591,7 @@ void zebra_debug_init(void)
 	install_element(ENABLE_NODE, &debug_zebra_fpm_cmd);
 	install_element(ENABLE_NODE, &debug_zebra_dplane_cmd);
 	install_element(ENABLE_NODE, &debug_zebra_mlag_cmd);
+	install_element(ENABLE_NODE, &debug_zebra_nexthop_cmd);
 	install_element(ENABLE_NODE, &no_debug_zebra_events_cmd);
 	install_element(ENABLE_NODE, &no_debug_zebra_nht_cmd);
 	install_element(ENABLE_NODE, &no_debug_zebra_mpls_cmd);
@@ -585,6 +614,7 @@ void zebra_debug_init(void)
 	install_element(CONFIG_NODE, &debug_zebra_rib_cmd);
 	install_element(CONFIG_NODE, &debug_zebra_fpm_cmd);
 	install_element(CONFIG_NODE, &debug_zebra_dplane_cmd);
+	install_element(CONFIG_NODE, &debug_zebra_nexthop_cmd);
 	install_element(CONFIG_NODE, &no_debug_zebra_events_cmd);
 	install_element(CONFIG_NODE, &no_debug_zebra_nht_cmd);
 	install_element(CONFIG_NODE, &no_debug_zebra_mpls_cmd);