pim6d: implement clear IPv6 MLD interfaces

Allow user to reset MLD state on all interfaces in a VRF.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>

diff --git a/pimd/pim6_cmd.c b/pimd/pim6_cmd.c
index 63444539ee81d86e44b26daf2fb1c1868f880c98..40bd7caf7d68133952fb3e173c0101d710850705 100644 (file)
--- a/pimd/pim6_cmd.c
+++ b/pimd/pim6_cmd.c
@@ -2378,6 +2378,32 @@ DEFPY (show_ipv6_pim_bsrp,
        return pim_show_group_rp_mappings_info_helper(vrf, vty, !!json);
 }
 
+DEFPY(clear_ipv6_mld_interfaces,
+      clear_ipv6_mld_interfaces_cmd,
+      "clear ipv6 mld [vrf NAME$vrf_name] interfaces",
+      CLEAR_STR
+      IPV6_STR
+      "MLD clear commands\n"
+      VRF_CMD_HELP_STR
+      "Reset MLD interfaces\n")
+{
+       struct interface *ifp;
+       struct vrf *vrf;
+
+       vrf = vrf_name ? vrf_lookup_by_name(vrf_name) : vrf_lookup_by_id(VRF_DEFAULT);
+       if (!vrf) {
+               vty_out(vty, "Specified VRF: %s does not exist\n", vrf_name);
+               return CMD_WARNING;
+       }
+
+       FOR_ALL_INTERFACES (vrf, ifp)
+               pim_if_addr_del_all(ifp);
+       FOR_ALL_INTERFACES (vrf, ifp)
+               pim_if_addr_add_all(ifp);
+
+       return CMD_SUCCESS;
+}
+
 DEFPY (clear_ipv6_pim_statistics,
        clear_ipv6_pim_statistics_cmd,
        "clear ipv6 pim statistics [vrf NAME]$name",
@@ -2975,6 +3001,7 @@ void pim_cmd_init(void)
        install_element(VIEW_NODE, &show_ipv6_pim_bsr_cmd);
        install_element(VIEW_NODE, &show_ipv6_pim_bsm_db_cmd);
        install_element(VIEW_NODE, &show_ipv6_pim_bsrp_cmd);
+       install_element(ENABLE_NODE, &clear_ipv6_mld_interfaces_cmd);
        install_element(ENABLE_NODE, &clear_ipv6_pim_statistics_cmd);
        install_element(ENABLE_NODE, &clear_ipv6_mroute_cmd);
        install_element(ENABLE_NODE, &clear_ipv6_pim_oil_cmd);