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bgpd: add [no] debug bgp pbr vty command

Browse Source 
This command is used to troubleshoot the routes that are installed inbgp
pbr fib, before being injected in zebra.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
This commit is contained in:
Philippe Guibert 2018-03-09 10:02:25 +01:00
parent f3d32faaed
commit 1a80fc0f81
2 changed files with 56 additions and 0 deletions
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53
bgpd/bgp_debug.c
View File

@ -59,6 +59,7 @@ unsigned long conf_bgp_debug_update_groups;
unsigned long conf_bgp_debug_vpn;
unsigned long conf_bgp_debug_flowspec;
unsigned long conf_bgp_debug_labelpool;
unsigned long conf_bgp_debug_pbr;
unsigned long term_bgp_debug_as4;
unsigned long term_bgp_debug_neighbor_events;
@ -75,6 +76,7 @@ unsigned long term_bgp_debug_update_groups;
unsigned long term_bgp_debug_vpn;
unsigned long term_bgp_debug_flowspec;
unsigned long term_bgp_debug_labelpool;
unsigned long term_bgp_debug_pbr;
struct list *bgp_debug_neighbor_events_peers = NULL;
struct list *bgp_debug_keepalive_peers = NULL;
@ -1653,7 +1655,40 @@ DEFUN (no_debug_bgp_vpn,
if (vty->node != CONFIG_NODE)
vty_out(vty, "disabled debug bgp vpn %s\n", argv[idx]->text);
return CMD_SUCCESS;
}
/* debug bgp pbr */
DEFUN (debug_bgp_pbr,
debug_bgp_pbr_cmd,
"debug bgp pbr",
DEBUG_STR
BGP_STR
"BGP policy based routing\n")
{
if (vty->node == CONFIG_NODE)
DEBUG_ON(pbr, PBR);
else {
TERM_DEBUG_ON(pbr, PBR);
vty_out(vty, "BGP policy based routing is on\n");
}
return CMD_SUCCESS;
}
DEFUN (no_debug_bgp_pbr,
no_debug_bgp_pbr_cmd,
"no debug bgp pbr",
NO_STR
DEBUG_STR
BGP_STR
"BGP policy based routing\n")
{
if (vty->node == CONFIG_NODE)
DEBUG_OFF(pbr, PBR);
else {
TERM_DEBUG_OFF(pbr, PBR);
vty_out(vty, "BGP policy based routing is off\n");
}
return CMD_SUCCESS;
}
@ -1733,6 +1768,7 @@ DEFUN (no_debug_bgp,
TERM_DEBUG_OFF(vpn, VPN_LEAK_LABEL);
TERM_DEBUG_OFF(flowspec, FLOWSPEC);
TERM_DEBUG_OFF(labelpool, LABELPOOL);
TERM_DEBUG_OFF(pbr, PBR);
vty_out(vty, "All possible debugging has been turned off\n");
return CMD_SUCCESS;
@ -1808,6 +1844,9 @@ DEFUN_NOSH (show_debugging_bgp,
if (BGP_DEBUG(labelpool, LABELPOOL))
vty_out(vty, " BGP labelpool debugging is on\n");
if (BGP_DEBUG(pbr, PBR))
vty_out(vty, " BGP policy based routing debugging is on\n");
vty_out(vty, "\n");
return CMD_SUCCESS;
}
@ -1865,6 +1904,9 @@ int bgp_debug_count(void)
if (BGP_DEBUG(labelpool, LABELPOOL))
ret++;
if (BGP_DEBUG(pbr, PBR))
ret++;
return ret;
}
@ -1966,6 +2008,10 @@ static int bgp_config_write_debug(struct vty *vty)
write++;
}
if (CONF_BGP_DEBUG(pbr, PBR)) {
vty_out(vty, "debug bgp pbr\n");
write++;
}
return write;
}
@ -2069,6 +2115,13 @@ void bgp_debug_init(void)
install_element(CONFIG_NODE, &debug_bgp_labelpool_cmd);
install_element(ENABLE_NODE, &no_debug_bgp_labelpool_cmd);
install_element(CONFIG_NODE, &no_debug_bgp_labelpool_cmd);
/* debug bgp pbr */
install_element(ENABLE_NODE, &debug_bgp_pbr_cmd);
install_element(CONFIG_NODE, &debug_bgp_pbr_cmd);
install_element(ENABLE_NODE, &no_debug_bgp_pbr_cmd);
install_element(CONFIG_NODE, &no_debug_bgp_pbr_cmd);
}
/* Return true if this prefix is on the per_prefix_list of prefixes to debug

3
bgpd/bgp_debug.h
View File

@ -75,6 +75,7 @@ extern unsigned long conf_bgp_debug_update_groups;
extern unsigned long conf_bgp_debug_vpn;
extern unsigned long conf_bgp_debug_flowspec;
extern unsigned long conf_bgp_debug_labelpool;
extern unsigned long conf_bgp_debug_pbr;
extern unsigned long term_bgp_debug_as4;
extern unsigned long term_bgp_debug_neighbor_events;
@ -89,6 +90,7 @@ extern unsigned long term_bgp_debug_update_groups;
extern unsigned long term_bgp_debug_vpn;
extern unsigned long term_bgp_debug_flowspec;
extern unsigned long term_bgp_debug_labelpool;
extern unsigned long term_bgp_debug_pbr;
extern struct list *bgp_debug_neighbor_events_peers;
extern struct list *bgp_debug_keepalive_peers;
@ -123,6 +125,7 @@ struct bgp_debug_filter {
#define BGP_DEBUG_VPN_LEAK_LABEL 0x08
#define BGP_DEBUG_FLOWSPEC 0x01
#define BGP_DEBUG_LABELPOOL 0x01
#define BGP_DEBUG_PBR 0x01
#define BGP_DEBUG_PACKET_SEND 0x01
#define BGP_DEBUG_PACKET_SEND_DETAIL 0x02