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bgpd: add show bgp import-check-table

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this table is used to check for nexthop value on locally configured
entries.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
This commit is contained in:
Philippe Guibert 2018-12-11 09:45:46 +01:00
parent a8dfbac67b
commit 05e477225e
1 changed files with 39 additions and 9 deletions
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48
bgpd/bgp_nexthop.c
View File

@ -586,20 +586,28 @@ static void bgp_show_nexthops_detail(struct vty *vty, struct bgp *bgp,
}
}
static void bgp_show_nexthops(struct vty *vty, struct bgp *bgp, int detail)
static void bgp_show_nexthops(struct vty *vty, struct bgp *bgp, int detail,
bool import_table)
{
struct bgp_node *rn;
struct bgp_nexthop_cache *bnc;
char buf[PREFIX2STR_BUFFER];
time_t tbuf;
afi_t afi;
struct bgp_table **table;
vty_out(vty, "Current BGP nexthop cache:\n");
if (import_table)
vty_out(vty, "Current BGP import check cache:\n");
else
vty_out(vty, "Current BGP nexthop cache:\n");
if (import_table)
table = bgp->import_check_table;
else
table = bgp->nexthop_cache_table;
for (afi = AFI_IP; afi < AFI_MAX; afi++) {
if (!bgp->nexthop_cache_table[afi])
if (!table || !table[afi])
continue;
for (rn = bgp_table_top(bgp->nexthop_cache_table[afi]); rn;
for (rn = bgp_table_top(table[afi]); rn;
rn = bgp_route_next(rn)) {
bnc = bgp_node_get_bgp_nexthop_info(rn);
if (!bnc)
@ -638,7 +646,7 @@ static void bgp_show_nexthops(struct vty *vty, struct bgp *bgp, int detail)
}
static int show_ip_bgp_nexthop_table(struct vty *vty, const char *name,
int detail)
int detail, bool import_table)
{
struct bgp *bgp;
@ -651,7 +659,7 @@ static int show_ip_bgp_nexthop_table(struct vty *vty, const char *name,
return CMD_WARNING;
}
bgp_show_nexthops(vty, bgp, detail);
bgp_show_nexthops(vty, bgp, detail, import_table);
return CMD_SUCCESS;
}
@ -666,7 +674,7 @@ static void bgp_show_all_instances_nexthops_vty(struct vty *vty)
(bgp->inst_type == BGP_INSTANCE_TYPE_DEFAULT)
? VRF_DEFAULT_NAME
: bgp->name);
bgp_show_nexthops(vty, bgp, 0);
bgp_show_nexthops(vty, bgp, 0, false);
}
}
@ -687,7 +695,28 @@ DEFUN (show_ip_bgp_nexthop,
|| argv_find(argv, argc, "vrf", &idx))
vrf = argv[++idx]->arg;
int detail = argv_find(argv, argc, "detail", &idx) ? 1 : 0;
return show_ip_bgp_nexthop_table(vty, vrf, detail);
return show_ip_bgp_nexthop_table(vty, vrf, detail, false);
}
DEFUN (show_ip_bgp_import_check,
show_ip_bgp_import_check_cmd,
"show [ip] bgp [<view|vrf> VIEWVRFNAME] import-check-table [detail]",
SHOW_STR
IP_STR
BGP_STR
BGP_INSTANCE_HELP_STR
"BGP import check table\n"
"Show detailed information\n")
{
int idx = 0;
char *vrf = NULL;
if (argv_find(argv, argc, "view", &idx)
|| argv_find(argv, argc, "vrf", &idx))
vrf = argv[++idx]->arg;
int detail = argv_find(argv, argc, "detail", &idx) ? 1 : 0;
return show_ip_bgp_nexthop_table(vty, vrf, detail, true);
}
DEFUN (show_ip_bgp_instance_all_nexthop,
@ -720,6 +749,7 @@ void bgp_scan_init(struct bgp *bgp)
void bgp_scan_vty_init(void)
{
install_element(VIEW_NODE, &show_ip_bgp_nexthop_cmd);
install_element(VIEW_NODE, &show_ip_bgp_import_check_cmd);
install_element(VIEW_NODE, &show_ip_bgp_instance_all_nexthop_cmd);
}