zebra: add a debug category for nexthops

Add a category for nexthops and nh-groups, since we've got
quite a bit of code in there now.

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

diff --git a/zebra/debug.c b/zebra/debug.c
index 8e5fb0ea103b8e4474a242753204b8665b6e2406..681dfb87537236643d7f6d2df0df0072b608d9d1 100644 (file)
--- 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);

diff --git a/zebra/debug.h b/zebra/debug.h
index 176226f7ae402b5ff0d10645ddc1a6d5b1dd8688..e513f8865d4faf72462770bf70f132a96da112c7 100644 (file)
--- a/zebra/debug.h
+++ b/zebra/debug.h
@@ -59,6 +59,9 @@ extern "C" {
 
 #define ZEBRA_DEBUG_MLAG    0x01
 
+#define ZEBRA_DEBUG_NHG             0x01
+#define ZEBRA_DEBUG_NHG_DETAILED    0x02
+
 /* Debug related macro. */
 #define IS_ZEBRA_DEBUG_EVENT  (zebra_debug_event & ZEBRA_DEBUG_EVENT)
 
@@ -92,6 +95,11 @@ extern "C" {
 
 #define IS_ZEBRA_DEBUG_MLAG (zebra_debug_mlag & ZEBRA_DEBUG_MLAG)
 
+#define IS_ZEBRA_DEBUG_NHG (zebra_debug_nexthop & ZEBRA_DEBUG_NHG)
+
+#define IS_ZEBRA_DEBUG_NHG_DETAIL \
+       (zebra_debug_nexthop & ZEBRA_DEBUG_NHG_DETAILED)
+
 extern unsigned long zebra_debug_event;
 extern unsigned long zebra_debug_packet;
 extern unsigned long zebra_debug_kernel;
@@ -103,6 +111,7 @@ extern unsigned long zebra_debug_vxlan;
 extern unsigned long zebra_debug_pw;
 extern unsigned long zebra_debug_dplane;
 extern unsigned long zebra_debug_mlag;
+extern unsigned long zebra_debug_nexthop;
 
 extern void zebra_debug_init(void);