void pim_vxlan_del_term_dev(struct pim_instance *pim)
{
struct interface *ifp = pim->vxlan.term_if;
struct pim_interface *pim_ifp;
if (PIM_DEBUG_VXLAN)
zlog_debug("vxlan term oif changed from %s to -", ifp->name);
pim->vxlan.term_if = NULL;
if (pim->vxlan.sg_hash)
hash_iterate(pim->vxlan.sg_hash,
pim_vxlan_term_mr_oif_update, NULL);
pim_ifp = (struct pim_interface *)ifp->info;
if (pim_ifp) {
PIM_IF_DONT_PIM(pim_ifp->options);
if (!PIM_IF_TEST_IGMP(pim_ifp->options))
pim_if_delete(ifp);
}
}
struct pim_interface *pim_if_new(struct interface *ifp, int igmp, int pim)
{
struct pim_interface *pim_ifp;
zassert(ifp);
zassert(!ifp->info);
pim_ifp = XMALLOC(MTYPE_PIM_INTERFACE, sizeof(*pim_ifp));
if (!pim_ifp) {
zlog_err("PIM XMALLOC(%zu) failure", sizeof(*pim_ifp));
return 0;
}
pim_ifp->options = 0;
pim_ifp->mroute_vif_index = -1;
pim_ifp->igmp_default_robustness_variable = IGMP_DEFAULT_ROBUSTNESS_VARIABLE;
pim_ifp->igmp_default_query_interval = IGMP_GENERAL_QUERY_INTERVAL;
pim_ifp->igmp_query_max_response_time_dsec = IGMP_QUERY_MAX_RESPONSE_TIME_DSEC;
pim_ifp->igmp_specific_query_max_response_time_dsec = IGMP_SPECIFIC_QUERY_MAX_RESPONSE_TIME_DSEC;
/*
RFC 3376: 8.3. Query Response Interval
The number of seconds represented by the [Query Response Interval]
must be less than the [Query Interval].
*/
zassert(pim_ifp->igmp_query_max_response_time_dsec < pim_ifp->igmp_default_query_interval);
if (pim)
PIM_IF_DO_PIM(pim_ifp->options);
if (igmp)
PIM_IF_DO_IGMP(pim_ifp->options);
#if 0
/* FIXME: Should join? */
PIM_IF_DO_IGMP_LISTEN_ALLROUTERS(pim_ifp->options);
#endif
pim_ifp->igmp_join_list = 0;
pim_ifp->igmp_socket_list = 0;
pim_ifp->pim_neighbor_list = 0;
pim_ifp->pim_ifchannel_list = 0;
/* list of struct igmp_sock */
pim_ifp->igmp_socket_list = list_new();
if (!pim_ifp->igmp_socket_list) {
zlog_err("%s %s: failure: igmp_socket_list=list_new()",
__FILE__, __PRETTY_FUNCTION__);
return if_list_clean(pim_ifp);
}
pim_ifp->igmp_socket_list->del = (void (*)(void *)) igmp_sock_free;
/* list of struct pim_neighbor */
pim_ifp->pim_neighbor_list = list_new();
if (!pim_ifp->pim_neighbor_list) {
zlog_err("%s %s: failure: pim_neighbor_list=list_new()",
__FILE__, __PRETTY_FUNCTION__);
return if_list_clean(pim_ifp);
}
pim_ifp->pim_neighbor_list->del = (void (*)(void *)) pim_neighbor_free;
/* list of struct pim_ifchannel */
pim_ifp->pim_ifchannel_list = list_new();
if (!pim_ifp->pim_ifchannel_list) {
zlog_err("%s %s: failure: pim_ifchannel_list=list_new()",
__FILE__, __PRETTY_FUNCTION__);
return if_list_clean(pim_ifp);
}
pim_ifp->pim_ifchannel_list->del = (void (*)(void *)) pim_ifchannel_free;
ifp->info = pim_ifp;
pim_sock_reset(ifp);
zassert(PIM_IF_TEST_PIM(pim_ifp->options) || PIM_IF_TEST_IGMP(pim_ifp->options));
if (PIM_MROUTE_IS_ENABLED) {
pim_if_add_vif(ifp);
}
return pim_ifp;
}
void pim_if_addr_add(struct connected *ifc)
{
struct pim_interface *pim_ifp;
struct interface *ifp;
struct in_addr ifaddr;
zassert(ifc);
ifp = ifc->ifp;
zassert(ifp);
pim_ifp = ifp->info;
if (!pim_ifp)
return;
if (!if_is_operative(ifp))
return;
/* if (PIM_DEBUG_ZEBRA) */ {
char buf[BUFSIZ];
prefix2str(ifc->address, buf, BUFSIZ);
zlog_debug("%s: %s ifindex=%d connected IP address %s %s",
__PRETTY_FUNCTION__,
ifp->name, ifp->ifindex, buf,
CHECK_FLAG(ifc->flags, ZEBRA_IFA_SECONDARY) ?
"secondary" : "primary");
}
ifaddr = ifc->address->u.prefix4;
detect_address_change(ifp, 0, __PRETTY_FUNCTION__);
if (PIM_IF_TEST_IGMP(pim_ifp->options)) {
struct igmp_sock *igmp;
/* lookup IGMP socket */
igmp = pim_igmp_sock_lookup_ifaddr(pim_ifp->igmp_socket_list,
ifaddr);
if (!igmp) {
/* if addr new, add IGMP socket */
pim_igmp_sock_add(pim_ifp->igmp_socket_list, ifaddr, ifp);
}
} /* igmp */
if (PIM_IF_TEST_PIM(pim_ifp->options)) {
/* Interface has a valid primary address ? */
if (PIM_INADDR_ISNOT_ANY(pim_ifp->primary_address)) {
/* Interface has a valid socket ? */
if (pim_ifp->pim_sock_fd < 0) {
if (pim_sock_add(ifp)) {
zlog_warn("Failure creating PIM socket for interface %s",
ifp->name);
}
}
}
} /* pim */
if (PIM_MROUTE_IS_ENABLED) {
/*
PIM or IGMP is enabled on interface, and there is at least one
address assigned, then try to create a vif_index.
*/
if (pim_ifp->mroute_vif_index < 0) {
pim_if_add_vif(ifp);
}
}
}
int pim_interface_config_write(struct vty *vty)
{
int writes = 0;
struct listnode *node;
struct interface *ifp;
for (ALL_LIST_ELEMENTS_RO(iflist, node, ifp)) {
/* IF name */
vty_out(vty, "interface %s%s", ifp->name, VTY_NEWLINE);
++writes;
if (ifp->info) {
struct pim_interface *pim_ifp = ifp->info;
/* IF ip pim ssm */
if (PIM_IF_TEST_PIM(pim_ifp->options)) {
vty_out(vty, " ip pim ssm%s", VTY_NEWLINE);
++writes;
}
/* IF ip pim drpriority */
if (pim_ifp->pim_dr_priority != PIM_DEFAULT_DR_PRIORITY) {
vty_out(vty, " ip pim drpriority %d%s", pim_ifp->pim_dr_priority,
VTY_NEWLINE);
++writes;
}
/* IF ip pim hello */
if (pim_ifp->pim_hello_period != PIM_DEFAULT_HELLO_PERIOD) {
vty_out(vty, " ip pim hello %d", pim_ifp->pim_hello_period);
if (pim_ifp->pim_default_holdtime != -1)
vty_out(vty, " %d", pim_ifp->pim_default_holdtime);
vty_out(vty, "%s", VTY_NEWLINE);
}
/* IF ip igmp */
if (PIM_IF_TEST_IGMP(pim_ifp->options)) {
vty_out(vty, " ip igmp%s", VTY_NEWLINE);
++writes;
}
/* IF ip igmp query-interval */
if (pim_ifp->igmp_default_query_interval != IGMP_GENERAL_QUERY_INTERVAL)
{
vty_out(vty, " %s %d%s",
PIM_CMD_IP_IGMP_QUERY_INTERVAL,
pim_ifp->igmp_default_query_interval,
VTY_NEWLINE);
++writes;
}
/* IF ip igmp query-max-response-time */
if (pim_ifp->igmp_query_max_response_time_dsec != IGMP_QUERY_MAX_RESPONSE_TIME_DSEC)
{
vty_out(vty, " %s %d%s",
PIM_CMD_IP_IGMP_QUERY_MAX_RESPONSE_TIME_DSEC,
pim_ifp->igmp_query_max_response_time_dsec,
VTY_NEWLINE);
++writes;
}
/* IF ip igmp join */
if (pim_ifp->igmp_join_list) {
struct listnode *node;
struct igmp_join *ij;
for (ALL_LIST_ELEMENTS_RO(pim_ifp->igmp_join_list, node, ij)) {
char group_str[100];
char source_str[100];
pim_inet4_dump("<grp?>", ij->group_addr, group_str, sizeof(group_str));
pim_inet4_dump("<src?>", ij->source_addr, source_str, sizeof(source_str));
vty_out(vty, " ip igmp join %s %s%s",
group_str, source_str,
VTY_NEWLINE);
++writes;
}
}
writes += pim_static_write_mroute (vty, ifp);
}
vty_out(vty, "!%s", VTY_NEWLINE);
++writes;
}
return writes;
}
