pim6d: BSM CLIs implementation PR 11600

doc/user/pimv6.rst

@@ -162,6 +162,18 @@ is in a vrf, enter the interface command with the vrf keyword at the end.
 
    Disable sending and receiving pim control packets on the interface.
 
+.. clicmd:: ipv6 pim bsm
+
+   Tell pim that we would like to use this interface to process bootstrap
+   messages. This is enabled by default. 'no' form of this command is used to
+   restrict bsm messages on this interface.
+
+.. clicmd:: ipv6 pim unicast-bsm
+
+   Tell pim that we would like to allow interface to process unicast bootstrap
+   messages. This is enabled by default. 'no' form of this command is used to
+   restrict processing of unicast bsm messages on this interface.
+
 .. clicmd:: ipv6 mld
 
    Tell pim to receive MLD reports and Query on this interface. The default
@@ -373,6 +385,18 @@ General multicast routing state
    Display total number of S,G mroutes and number of S,G mroutes
    installed into the kernel for all vrfs.
 
+.. clicmd:: show ipv6 pim bsr
+
+   Display current bsr, its uptime and last received bsm age.
+
+.. clicmd:: show ipv6 pim bsrp-info
+
+   Display group-to-rp mappings received from E-BSR.
+
+.. clicmd:: show ipv6 pim bsm-database
+
+   Display all fragments ofstored bootstrap message in user readable format.
+
 PIMv6 Clear Commands
 ====================
 
@@ -456,3 +480,7 @@ the config was written out.
 .. clicmd:: debug mroute6 detail
 
    This turns on detailed debugging for PIMv6 interaction with kernel MFC cache.
+
+.. clicmd:: debug pimv6 bsm
+
+   This turns on debugging for BSR message processing.

pimd/pim6_cmd.c

@@ -476,6 +476,47 @@ DEFPY (no_ipv6_pim_rp_prefix_list,
 	return pim_process_no_rp_plist_cmd(vty, rp_str, plist);
 }
 
+DEFPY (ipv6_pim_bsm,
+       ipv6_pim_bsm_cmd,
+       "ipv6 pim bsm",
+       IPV6_STR
+       PIM_STR
+       "Enables BSM support on the interface\n")
+{
+	return pim_process_bsm_cmd(vty);
+}
+
+DEFPY (no_ipv6_pim_bsm,
+       no_ipv6_pim_bsm_cmd,
+       "no ipv6 pim bsm",
+       NO_STR
+       IPV6_STR
+       PIM_STR
+       "Disables BSM support\n")
+{
+	return pim_process_no_bsm_cmd(vty);
+}
+
+DEFPY (ipv6_pim_ucast_bsm,
+       ipv6_pim_ucast_bsm_cmd,
+       "ipv6 pim unicast-bsm",
+       IPV6_STR
+       PIM_STR
+       "Accept/Send unicast BSM on the interface\n")
+{
+        return pim_process_unicast_bsm_cmd(vty);
+}
+
+DEFPY (no_ipv6_pim_ucast_bsm,
+       no_ipv6_pim_ucast_bsm_cmd,
+       "no ipv6 pim unicast-bsm",
+       NO_STR
+       IPV6_STR
+       PIM_STR
+       "Block send/receive unicast BSM on this interface\n")
+{
+        return pim_process_no_unicast_bsm_cmd(vty);
+}
 
 DEFPY (ipv6_ssmpingd,
       ipv6_ssmpingd_cmd,
@@ -1240,6 +1281,44 @@ DEFPY (show_ipv6_pim_interface_traffic,
 	return pim_show_interface_traffic_helper(vrf, if_name, vty, !!json);
 }
 
+DEFPY (show_ipv6_pim_bsr,
+       show_ipv6_pim_bsr_cmd,
+       "show ipv6 pim bsr [vrf NAME] [json$json]",
+       SHOW_STR
+       IPV6_STR
+       PIM_STR
+       "boot-strap router information\n"
+       VRF_CMD_HELP_STR
+       JSON_STR)
+{
+	return pim_show_bsr_helper(vrf, vty, !!json);
+}
+
+DEFPY (show_ipv6_pim_bsm_db,
+       show_ipv6_pim_bsm_db_cmd,
+       "show ipv6 pim bsm-database [vrf NAME] [json$json]",
+       SHOW_STR
+       IPV6_STR
+       PIM_STR
+       "PIM cached bsm packets information\n"
+       VRF_CMD_HELP_STR
+       JSON_STR)
+{
+	return pim_show_bsm_db_helper(vrf, vty, !!json);
+}
+
+DEFPY (show_ipv6_pim_bsrp,
+       show_ipv6_pim_bsrp_cmd,
+       "show ipv6 pim bsrp-info [vrf NAME] [json$json]",
+       SHOW_STR
+       IPV6_STR
+       PIM_STR
+       "PIM cached group-rp mappings information\n"
+       VRF_CMD_HELP_STR
+       JSON_STR)
+{
+	return pim_show_group_rp_mappings_info_helper(vrf, vty, !!json);
+}
 
 DEFPY (clear_ipv6_pim_statistics,
        clear_ipv6_pim_statistics_cmd,
@@ -1561,6 +1640,22 @@ DEFUN_NOSH (show_debugging_pimv6,
 	return CMD_SUCCESS;
 }
 
+DEFPY (debug_pimv6_bsm,
+       debug_pimv6_bsm_cmd,
+       "[no] debug pimv6 bsm",
+       NO_STR
+       DEBUG_STR
+       DEBUG_PIMV6_STR
+       DEBUG_PIMV6_BSM_STR)
+{
+	if (!no)
+		PIM_DO_DEBUG_BSM;
+	else
+		PIM_DONT_DEBUG_BSM;
+
+	return CMD_SUCCESS;
+}
+
 void pim_cmd_init(void)
 {
 	if_cmd_init(pim_interface_config_write);
@@ -1598,6 +1693,11 @@ void pim_cmd_init(void)
 			&interface_no_ipv6_pim_boundary_oil_cmd);
 	install_element(INTERFACE_NODE, &interface_ipv6_mroute_cmd);
 	install_element(INTERFACE_NODE, &interface_no_ipv6_mroute_cmd);
+	/* Install BSM command */
+	install_element(INTERFACE_NODE, &ipv6_pim_bsm_cmd);
+	install_element(INTERFACE_NODE, &no_ipv6_pim_bsm_cmd);
+	install_element(INTERFACE_NODE, &ipv6_pim_ucast_bsm_cmd);
+	install_element(INTERFACE_NODE, &no_ipv6_pim_ucast_bsm_cmd);
 	install_element(CONFIG_NODE, &ipv6_pim_rp_cmd);
 	install_element(VRF_NODE, &ipv6_pim_rp_cmd);
 	install_element(CONFIG_NODE, &no_ipv6_pim_rp_cmd);
@@ -1670,7 +1770,8 @@ void pim_cmd_init(void)
 	install_element(VIEW_NODE, &show_ipv6_mroute_summary_cmd);
 	install_element(VIEW_NODE, &show_ipv6_mroute_summary_vrf_all_cmd);
 	install_element(VIEW_NODE, &show_ipv6_pim_interface_traffic_cmd);
-
+	install_element(VIEW_NODE, &show_ipv6_pim_bsr_cmd);
+	install_element(VIEW_NODE, &show_ipv6_pim_bsm_db_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);
@@ -1693,6 +1794,7 @@ void pim_cmd_init(void)
 	install_element(ENABLE_NODE, &debug_pimv6_zebra_cmd);
 	install_element(ENABLE_NODE, &debug_mroute6_cmd);
 	install_element(ENABLE_NODE, &debug_mroute6_detail_cmd);
+	install_element(ENABLE_NODE, &debug_pimv6_bsm_cmd);
 
 	install_element(CONFIG_NODE, &debug_pimv6_cmd);
 	install_element(CONFIG_NODE, &debug_pimv6_nht_cmd);
@@ -1706,4 +1808,5 @@ void pim_cmd_init(void)
 	install_element(CONFIG_NODE, &debug_pimv6_zebra_cmd);
 	install_element(CONFIG_NODE, &debug_mroute6_cmd);
 	install_element(CONFIG_NODE, &debug_mroute6_detail_cmd);
+	install_element(CONFIG_NODE, &debug_pimv6_bsm_cmd);
 }

pimd/pim6_cmd.h

@@ -58,6 +58,7 @@
 #define DEBUG_PIMV6_TRACE_STR "PIMv6 internal daemon activity\n"
 #define DEBUG_PIMV6_ZEBRA_STR "ZEBRA protocol activity\n"
 #define DEBUG_MROUTE6_STR "PIMv6 interaction with kernel MFC cache\n"
+#define DEBUG_PIMV6_BSM_STR "BSR message processing activity\n"
 
 void pim_cmd_init(void);