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pimd: Implement show & clear ip pim statistics command

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This would show only bsm related statistics for now.
We shall add more statistics to this later.

Sw3# show ip pim statistics
BSM Statistics :
----------------
Number of Received BSMs : 1584
Number of Forwared BSMs : 793
Number of Dropped BSMs  : 1320

Interface : ens192
-------------------
Number of BSMs dropped due to config miss : 0
Number of unicast BSMs dropped : 0
Number of BSMs dropped due to invalid scope zone : 0

Interface : ens224
-------------------
Number of BSMs dropped due to config miss : 0
Number of unicast BSMs dropped : 0
Number of BSMs dropped due to invalid scope zone : 0

Interface : ens256
-------------------
Number of BSMs dropped due to config miss : 0
Number of unicast BSMs dropped : 0
Number of BSMs dropped due to invalid scope zone : 0

Signed-off-by: Saravanan K <saravanank@vmware.com>
This commit is contained in:
saravanank 2019-05-04 22:19:25 -07:00
parent 321295c1d7
commit 415f63501b
1 changed files with 147 additions and 0 deletions
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147
pimd/pim_cmd.c
View File

@ -3173,6 +3173,105 @@ static void pim_show_group_rp_mappings_info(struct pim_instance *pim,
}
}
/* pim statistics - just adding only bsm related now.
* We can continue to add all pim related stats here.
*/
static void pim_show_statistics(struct pim_instance *pim, struct vty *vty,
const char *ifname, bool uj)
{
json_object *json = NULL;
struct interface *ifp;
if (uj) {
json = json_object_new_object();
json_object_int_add(json, "Number of Received BSMs",
pim->bsm_rcvd);
json_object_int_add(json, "Number of Forwared BSMs",
pim->bsm_sent);
json_object_int_add(json, "Number of Dropped BSMs",
pim->bsm_dropped);
} else {
vty_out(vty, "BSM Statistics :\n");
vty_out(vty, "----------------\n");
vty_out(vty, "Number of Received BSMs : %ld\n", pim->bsm_rcvd);
vty_out(vty, "Number of Forwared BSMs : %ld\n", pim->bsm_sent);
vty_out(vty, "Number of Dropped BSMs : %ld\n",
pim->bsm_dropped);
}
vty_out(vty, "\n");
/* scan interfaces */
FOR_ALL_INTERFACES (pim->vrf, ifp) {
struct pim_interface *pim_ifp = ifp->info;
if (ifname && strcmp(ifname, ifp->name))
continue;
if (!pim_ifp)
continue;
if (!uj) {
vty_out(vty, "Interface : %s\n", ifp->name);
vty_out(vty, "-------------------\n");
vty_out(vty,
"Number of BSMs dropped due to config miss : %u\n",
pim_ifp->pim_ifstat_bsm_cfg_miss);
vty_out(vty, "Number of unicast BSMs dropped : %u\n",
pim_ifp->pim_ifstat_ucast_bsm_cfg_miss);
vty_out(vty,
"Number of BSMs dropped due to invalid scope zone : %u\n",
pim_ifp->pim_ifstat_bsm_invalid_sz);
} else {
json_object *json_row = NULL;
json_row = json_object_new_object();
json_object_string_add(json_row, "If Name", ifp->name);
json_object_int_add(
json_row,
"Number of BSMs dropped due to config miss",
pim_ifp->pim_ifstat_bsm_cfg_miss);
json_object_int_add(
json_row, "Number of unicast BSMs dropped",
pim_ifp->pim_ifstat_ucast_bsm_cfg_miss);
json_object_int_add(json_row,
"Number of BSMs dropped due to invalid scope zone",
pim_ifp->pim_ifstat_bsm_invalid_sz);
json_object_object_add(json, ifp->name, json_row);
}
vty_out(vty, "\n");
}
if (uj) {
vty_out(vty, "%s\n", json_object_to_json_string_ext(
json, JSON_C_TO_STRING_PRETTY));
json_object_free(json);
}
}
static void clear_pim_statistics(struct pim_instance *pim)
{
struct interface *ifp;
pim->bsm_rcvd = 0;
pim->bsm_sent = 0;
pim->bsm_dropped = 0;
/* scan interfaces */
FOR_ALL_INTERFACES (pim->vrf, ifp) {
struct pim_interface *pim_ifp = ifp->info;
if (!pim_ifp)
continue;
pim_ifp->pim_ifstat_bsm_cfg_miss = 0;
pim_ifp->pim_ifstat_ucast_bsm_cfg_miss = 0;
pim_ifp->pim_ifstat_bsm_invalid_sz = 0;
}
}
static void igmp_show_groups(struct pim_instance *pim, struct vty *vty, bool uj)
{
struct interface *ifp;
@ -3643,6 +3742,25 @@ DEFUN (clear_ip_igmp_interfaces,
return CMD_SUCCESS;
}
DEFUN (clear_ip_pim_statistics,
clear_ip_pim_statistics_cmd,
"clear ip pim statistics [vrf NAME]",
CLEAR_STR
IP_STR
CLEAR_IP_PIM_STR
VRF_CMD_HELP_STR
"Reset PIM statistics\n")
{
int idx = 2;
struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
if (!vrf)
return CMD_WARNING;
clear_pim_statistics(vrf->info);
return CMD_SUCCESS;
}
static void mroute_add_all(struct pim_instance *pim)
{
struct listnode *node;
@ -4863,6 +4981,33 @@ DEFUN (show_ip_pim_bsrp,
return CMD_SUCCESS;
}
DEFUN (show_ip_pim_statistics,
show_ip_pim_statistics_cmd,
"show ip pim [vrf NAME] statistics [interface WORD] [json]",
SHOW_STR
IP_STR
PIM_STR
VRF_CMD_HELP_STR
"PIM statistics\n"
"interface\n"
"PIM interface\n"
JSON_STR)
{
int idx = 2;
struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
bool uj = use_json(argc, argv);
if (!vrf)
return CMD_WARNING;
if (argv_find(argv, argc, "WORD", &idx))
pim_show_statistics(vrf->info, vty, argv[idx]->arg, uj);
else
pim_show_statistics(vrf->info, vty, NULL, uj);
return CMD_SUCCESS;
}
static void show_multicast_interfaces(struct pim_instance *pim, struct vty *vty)
{
struct interface *ifp;
@ -9908,6 +10053,7 @@ void pim_cmd_init(void)
install_element(VIEW_NODE, &show_ip_pim_nexthop_lookup_cmd);
install_element(VIEW_NODE, &show_ip_pim_bsrp_cmd);
install_element(VIEW_NODE, &show_ip_pim_bsm_db_cmd);
install_element(VIEW_NODE, &show_ip_pim_statistics_cmd);
install_element(ENABLE_NODE, &clear_ip_interfaces_cmd);
install_element(ENABLE_NODE, &clear_ip_igmp_interfaces_cmd);
@ -9915,6 +10061,7 @@ void pim_cmd_init(void)
install_element(ENABLE_NODE, &clear_ip_pim_interfaces_cmd);
install_element(ENABLE_NODE, &clear_ip_pim_interface_traffic_cmd);
install_element(ENABLE_NODE, &clear_ip_pim_oil_cmd);
install_element(ENABLE_NODE, &clear_ip_pim_statistics_cmd);
install_element(ENABLE_NODE, &debug_igmp_cmd);
install_element(ENABLE_NODE, &no_debug_igmp_cmd);