zebra: add 'debug dplane' support and cli

Signed-off-by: Mark Stapp <mjs@voltanet.io>

1 files changed, 47 insertions, 0 deletions

diff --git a/zebra/debug.c b/zebra/debug.c
index 85be620bff..b21b699366 100644
--- a/zebra/debug.c
+++ b/zebra/debug.c
@@ -33,6 +33,7 @@ unsigned long zebra_debug_nht;
 unsigned long zebra_debug_mpls;
 unsigned long zebra_debug_vxlan;
 unsigned long zebra_debug_pw;
+unsigned long zebra_debug_dplane;
 
 DEFINE_HOOK(zebra_debug_show_debugging, (struct vty *vty), (vty));
 
@@ -89,6 +90,10 @@ DEFUN_NOSH (show_debugging_zebra,
 		vty_out(vty, "  Zebra VXLAN debugging is on\n");
 	if (IS_ZEBRA_DEBUG_PW)
 		vty_out(vty, "  Zebra pseudowire debugging is on\n");
+	if (IS_ZEBRA_DEBUG_DPLANE_DETAIL)
+		vty_out(vty, "  Zebra detailed dataplane debugging is on\n");
+	else if (IS_ZEBRA_DEBUG_DPLANE)
+		vty_out(vty, "  Zebra dataplane debugging is on\n");
 
 	hook_call(zebra_debug_show_debugging, vty);
 	return CMD_SUCCESS;
@@ -261,6 +266,22 @@ DEFUN (debug_zebra_fpm,
 	return CMD_SUCCESS;
 }
 
+DEFUN (debug_zebra_dplane,
+       debug_zebra_dplane_cmd,
+       "debug zebra dataplane [detailed]",
+       DEBUG_STR
+       "Zebra configuration\n"
+       "Debug zebra dataplane events\n")
+{
+	int idx = 0;
+	SET_FLAG(zebra_debug_dplane, ZEBRA_DEBUG_DPLANE);
+
+	if (argv_find(argv, argc, "detailed", &idx))
+		SET_FLAG(zebra_debug_dplane, ZEBRA_DEBUG_DPLANE_DETAILED);
+
+	return CMD_SUCCESS;
+}
+
 DEFUN (no_debug_zebra_events,
        no_debug_zebra_events_cmd,
        "no debug zebra events",
@@ -376,6 +397,18 @@ DEFUN (no_debug_zebra_fpm,
 	return CMD_SUCCESS;
 }
 
+DEFUN (no_debug_zebra_dplane,
+       no_debug_zebra_dplane_cmd,
+       "no debug zebra dplane",
+       NO_STR
+       DEBUG_STR
+       "Zebra configuration\n"
+       "Debug zebra dataplane events\n")
+{
+	zebra_debug_dplane = 0;
+	return CMD_SUCCESS;
+}
+
 /* Debug node. */
 struct cmd_node debug_node = {DEBUG_NODE, "", /* Debug node has no interface. */
 			      1};
@@ -449,6 +482,15 @@ static int config_write_debug(struct vty *vty)
 		vty_out(vty, "debug zebra pseudowires\n");
 		write++;
 	}
+
+	if (CHECK_FLAG(zebra_debug_dplane, ZEBRA_DEBUG_DPLANE_DETAILED)) {
+		vty_out(vty, "debug zebra dplane detailed\n");
+		write++;
+	} else if (CHECK_FLAG(zebra_debug_dplane, ZEBRA_DEBUG_DPLANE)) {
+		vty_out(vty, "debug zebra dplane\n");
+		write++;
+	}
+
 	return write;
 }
 
@@ -462,6 +504,7 @@ void zebra_debug_init(void)
 	zebra_debug_mpls = 0;
 	zebra_debug_vxlan = 0;
 	zebra_debug_pw = 0;
+	zebra_debug_dplane = 0;
 
 	install_node(&debug_node, config_write_debug);
 
@@ -477,6 +520,7 @@ void zebra_debug_init(void)
 	install_element(ENABLE_NODE, &debug_zebra_kernel_msgdump_cmd);
 	install_element(ENABLE_NODE, &debug_zebra_rib_cmd);
 	install_element(ENABLE_NODE, &debug_zebra_fpm_cmd);
+	install_element(ENABLE_NODE, &debug_zebra_dplane_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);
@@ -486,6 +530,7 @@ void zebra_debug_init(void)
 	install_element(ENABLE_NODE, &no_debug_zebra_kernel_msgdump_cmd);
 	install_element(ENABLE_NODE, &no_debug_zebra_rib_cmd);
 	install_element(ENABLE_NODE, &no_debug_zebra_fpm_cmd);
+	install_element(ENABLE_NODE, &no_debug_zebra_dplane_cmd);
 
 	install_element(CONFIG_NODE, &debug_zebra_events_cmd);
 	install_element(CONFIG_NODE, &debug_zebra_nht_cmd);
@@ -497,6 +542,7 @@ void zebra_debug_init(void)
 	install_element(CONFIG_NODE, &debug_zebra_kernel_msgdump_cmd);
 	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, &no_debug_zebra_events_cmd);
 	install_element(CONFIG_NODE, &no_debug_zebra_nht_cmd);
 	install_element(CONFIG_NODE, &no_debug_zebra_mpls_cmd);
@@ -506,4 +552,5 @@ void zebra_debug_init(void)
 	install_element(CONFIG_NODE, &no_debug_zebra_kernel_msgdump_cmd);
 	install_element(CONFIG_NODE, &no_debug_zebra_rib_cmd);
 	install_element(CONFIG_NODE, &no_debug_zebra_fpm_cmd);
+	install_element(CONFIG_NODE, &no_debug_zebra_dplane_cmd);
 }