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pim6d: Adding "ipv6 mld join" CLI

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Adding the Interface level config command

ipv6 mld join
This command can be used to configure the static MLD join
for IPv6 group addresses on the interfaces.

Signed-off-by: Abhishek N R <abnr@vmware.com>
This commit is contained in:
Abhishek N R 2022-01-18 07:17:59 -08:00
parent 82aca4ae4f
commit fe2df4f7ba
3 changed files with 65 additions and 2 deletions
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57
pimd/pim6_cmd.c
View File

@ -448,6 +448,61 @@ DEFPY (no_ipv6_pim_rp_prefix_list,
return pim_process_no_rp_plist_cmd(vty, rp_str, plist);
}
DEFPY (interface_ipv6_mld_join,
interface_ipv6_mld_join_cmd,
"ipv6 mld join X:X::X:X$group [X:X::X:X$source]",
IPV6_STR
IFACE_MLD_STR
"MLD join multicast group\n"
"Multicast group address\n"
"Source address\n")
{
char xpath[XPATH_MAXLEN];
if (source_str) {
if (IPV6_ADDR_SAME(&source, &in6addr_any)) {
vty_out(vty, "Bad source address %s\n", source_str);
return CMD_WARNING_CONFIG_FAILED;
}
} else
source_str = "::";
snprintf(xpath, sizeof(xpath), FRR_GMP_JOIN_XPATH, "frr-routing:ipv6",
group_str, source_str);
nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL);
return nb_cli_apply_changes(vty, NULL);
}
DEFPY (interface_no_ipv6_mld_join,
interface_no_ipv6_mld_join_cmd,
"no ipv6 mld join X:X::X:X$group [X:X::X:X$source]",
NO_STR
IPV6_STR
IFACE_MLD_STR
"MLD join multicast group\n"
"Multicast group address\n"
"Source address\n")
{
char xpath[XPATH_MAXLEN];
if (source_str) {
if (IPV6_ADDR_SAME(&source, &in6addr_any)) {
vty_out(vty, "Bad source address %s\n", source_str);
return CMD_WARNING_CONFIG_FAILED;
}
} else
source_str = "::";
snprintf(xpath, sizeof(xpath), FRR_GMP_JOIN_XPATH, "frr-routing:ipv6",
group_str, source_str);
nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL);
return nb_cli_apply_changes(vty, NULL);
}
void pim_cmd_init(void)
{
if_cmd_init(pim_interface_config_write);
@ -491,4 +546,6 @@ void pim_cmd_init(void)
install_element(VRF_NODE, &ipv6_pim_rp_prefix_list_cmd);
install_element(CONFIG_NODE, &no_ipv6_pim_rp_prefix_list_cmd);
install_element(VRF_NODE, &no_ipv6_pim_rp_prefix_list_cmd);
install_element(INTERFACE_NODE, &interface_ipv6_mld_join_cmd);
install_element(INTERFACE_NODE, &interface_no_ipv6_mld_join_cmd);
}

5
pimd/pim_iface.c
View File

@ -1203,6 +1203,7 @@ static int igmp_join_sock(const char *ifname, ifindex_t ifindex,
return join_fd;
}
#if PIM_IPV == 4
static struct gm_join *igmp_join_new(struct interface *ifp,
struct in_addr group_addr,
struct in_addr source_addr)
@ -1241,7 +1242,9 @@ static struct gm_join *igmp_join_new(struct interface *ifp,
return ij;
}
#endif /* PIM_IPV == 4 */
#if PIM_IPV == 4
ferr_r pim_if_igmp_join_add(struct interface *ifp, struct in_addr group_addr,
struct in_addr source_addr)
{
@ -1283,7 +1286,7 @@ ferr_r pim_if_igmp_join_add(struct interface *ifp, struct in_addr group_addr,
return ferr_ok();
}
#endif /* PIM_IPV == 4 */
int pim_if_igmp_join_del(struct interface *ifp, struct in_addr group_addr,
struct in_addr source_addr)

5
pimd/pim_nb_config.c
View File

@ -2806,6 +2806,7 @@ int lib_interface_gmp_address_family_robustness_variable_modify(
int lib_interface_gmp_address_family_static_group_create(
struct nb_cb_create_args *args)
{
#if PIM_IPV == 4
struct interface *ifp;
struct ipaddr source_addr;
struct ipaddr group_addr;
@ -2848,7 +2849,9 @@ int lib_interface_gmp_address_family_static_group_create(
return NB_ERR_INCONSISTENCY;
}
}
#else
/* TBD Depends on MLD data structure changes */
#endif /* PIM_IPV == 4 */
return NB_OK;
}