pimd: new cli command show ip mroute summary

Introduced a new command "show ip mroute summary"
to display total number of (*, G) and (S, G) mroutes
created and number of mroutes installed in the kernel.

Signed-off-by: Sarita Patra <saritap@vmware.com>

diff --git a/doc/user/pim.rst b/doc/user/pim.rst
index 414423ae7c5a222e10bdae770add8dd8577e7aa2..d05127059b4f4a8b319b1d4777451d05b55f9307 100644 (file)
--- a/doc/user/pim.rst
+++ b/doc/user/pim.rst
@@ -322,6 +322,12 @@ cause great confusion.
    Display information about installed into the kernel S,G mroutes and in
    addition display data about packet flow for the mroutes.
 
+.. index:: show ip mroute summary
+.. clicmd:: show ip mroute summary
+
+   Display total number of S,G mroutes and number of S,G mroutes installed
+   into the kernel.
+
 .. index:: show ip pim assert
 .. clicmd:: show ip pim assert
 

diff --git a/pimd/pim_cmd.c b/pimd/pim_cmd.c
index a2357067f993a7a9c5f0f3b49f496b0562ef2265..fe910591a65024252784c732793f7ac06210b6a9 100644 (file)
--- a/pimd/pim_cmd.c
+++ b/pimd/pim_cmd.c
@@ -5705,6 +5705,97 @@ DEFUN (show_ip_mroute_count_vrf_all,
        return CMD_SUCCESS;
 }
 
+static void show_mroute_summary(struct pim_instance *pim, struct vty *vty)
+{
+       struct listnode *node;
+       struct channel_oil *c_oil;
+       struct static_route *s_route;
+       uint32_t starg_sw_mroute_cnt = 0;
+       uint32_t sg_sw_mroute_cnt = 0;
+       uint32_t starg_hw_mroute_cnt = 0;
+       uint32_t sg_hw_mroute_cnt = 0;
+
+       vty_out(vty, "Mroute Type    Installed/Total\n");
+
+       for (ALL_LIST_ELEMENTS_RO(pim->channel_oil_list, node, c_oil)) {
+               if (!c_oil->installed) {
+                       if (c_oil->oil.mfcc_origin.s_addr == INADDR_ANY)
+                               starg_sw_mroute_cnt++;
+                       else
+                               sg_sw_mroute_cnt++;
+               } else {
+                       if (c_oil->oil.mfcc_origin.s_addr == INADDR_ANY)
+                               starg_hw_mroute_cnt++;
+                       else
+                               sg_hw_mroute_cnt++;
+               }
+       }
+
+       for (ALL_LIST_ELEMENTS_RO(pim->static_routes, node, s_route)) {
+               if (!s_route->c_oil.installed) {
+                       if (s_route->c_oil.oil.mfcc_origin.s_addr == INADDR_ANY)
+                               starg_sw_mroute_cnt++;
+                       else
+                               sg_sw_mroute_cnt++;
+               } else {
+                       if (s_route->c_oil.oil.mfcc_origin.s_addr == INADDR_ANY)
+                               starg_hw_mroute_cnt++;
+                       else
+                               sg_hw_mroute_cnt++;
+               }
+       }
+
+       vty_out(vty, "%-20s %d/%d\n", "(*, G)", starg_hw_mroute_cnt,
+               starg_sw_mroute_cnt + starg_hw_mroute_cnt);
+       vty_out(vty, "%-20s %d/%d\n", "(S, G)", sg_hw_mroute_cnt,
+               sg_sw_mroute_cnt + sg_hw_mroute_cnt);
+       vty_out(vty, "------\n");
+       vty_out(vty, "%-20s %d/%d\n", "Total",
+               (starg_hw_mroute_cnt + sg_hw_mroute_cnt),
+               (starg_sw_mroute_cnt +
+                starg_hw_mroute_cnt +
+                sg_sw_mroute_cnt +
+                sg_hw_mroute_cnt));
+}
+
+DEFUN (show_ip_mroute_summary,
+       show_ip_mroute_summary_cmd,
+       "show ip mroute [vrf NAME] summary",
+       SHOW_STR
+       IP_STR
+       MROUTE_STR
+       VRF_CMD_HELP_STR
+       "Summary of all mroutes\n")
+{
+       int idx = 2;
+       struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
+
+       if (!vrf)
+               return CMD_WARNING;
+
+       show_mroute_summary(vrf->info, vty);
+       return CMD_SUCCESS;
+}
+
+DEFUN (show_ip_mroute_summary_vrf_all,
+       show_ip_mroute_summary_vrf_all_cmd,
+       "show ip mroute vrf all summary",
+       SHOW_STR
+       IP_STR
+       MROUTE_STR
+       VRF_CMD_HELP_STR
+       "Summary of all mroutes\n")
+{
+       struct vrf *vrf;
+
+       RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) {
+               vty_out(vty, "VRF: %s\n", vrf->name);
+               show_mroute_summary(vrf->info, vty);
+       }
+
+       return CMD_SUCCESS;
+}
+
 DEFUN (show_ip_rib,
        show_ip_rib_cmd,
        "show ip rib [vrf NAME] A.B.C.D",
@@ -10085,6 +10176,8 @@ void pim_cmd_init(void)
        install_element(VIEW_NODE, &show_ip_mroute_vrf_all_cmd);
        install_element(VIEW_NODE, &show_ip_mroute_count_cmd);
        install_element(VIEW_NODE, &show_ip_mroute_count_vrf_all_cmd);
+       install_element(VIEW_NODE, &show_ip_mroute_summary_cmd);
+       install_element(VIEW_NODE, &show_ip_mroute_summary_vrf_all_cmd);
        install_element(VIEW_NODE, &show_ip_rib_cmd);
        install_element(VIEW_NODE, &show_ip_ssmpingd_cmd);
        install_element(VIEW_NODE, &show_debugging_pim_cmd);