* (at your option) any later version.
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <net/if_arp.h>
#include "zebra.h"
#include "linklist.h"
afi_t afi;
nifp = XCALLOC(MTYPE_NHRP_IF, sizeof(struct nhrp_interface));
- if (!nifp) return 0;
ifp->info = nifp;
nifp->ifp = ifp;
void nhrp_interface_init(void)
{
- if_add_hook(IF_NEW_HOOK, nhrp_if_new_hook);
- if_add_hook(IF_DELETE_HOOK, nhrp_if_delete_hook);
+ hook_register_prio(if_add, 0, nhrp_if_new_hook);
+ hook_register_prio(if_del, 0, nhrp_if_delete_hook);
}
void nhrp_interface_update_mtu(struct interface *ifp, afi_t afi)
new_mtu = 0;
if (new_mtu != if_ad->mtu) {
- debugf(NHRP_DEBUG_IF, "%s: MTU changed to %d", ifp->name, new_mtu);
+ debugf(NHRP_DEBUG_IF, "%s: MTU changed to %d", ifp->name,
+ new_mtu);
if_ad->mtu = new_mtu;
- notifier_call(&nifp->notifier_list, NOTIFY_INTERFACE_MTU_CHANGED);
+ notifier_call(&nifp->notifier_list,
+ NOTIFY_INTERFACE_MTU_CHANGED);
}
}
{
struct nhrp_interface *nifp = ifp->info;
- if (!nifp->source || !nifp->nbmaifp ||
- (ifindex_t)nifp->linkidx == nifp->nbmaifp->ifindex)
+ if (!nifp->source || !nifp->nbmaifp
+ || (ifindex_t)nifp->linkidx == nifp->nbmaifp->ifindex)
return;
nifp->linkidx = nifp->nbmaifp->ifindex;
- debugf(NHRP_DEBUG_IF, "%s: bound device index changed to %d", ifp->name, nifp->linkidx);
+ debugf(NHRP_DEBUG_IF, "%s: bound device index changed to %d", ifp->name,
+ nifp->linkidx);
netlink_gre_set_link(ifp->ifindex, nifp->linkidx);
}
-static void nhrp_interface_interface_notifier(struct notifier_block *n, unsigned long cmd)
+static void nhrp_interface_interface_notifier(struct notifier_block *n,
+ unsigned long cmd)
{
- struct nhrp_interface *nifp = container_of(n, struct nhrp_interface, nbmanifp_notifier);
+ struct nhrp_interface *nifp =
+ container_of(n, struct nhrp_interface, nbmanifp_notifier);
struct interface *nbmaifp = nifp->nbmaifp;
struct nhrp_interface *nbmanifp = nbmaifp->info;
char buf[SU_ADDRSTRLEN];
case NOTIFY_INTERFACE_ADDRESS_CHANGED:
nifp->nbma = nbmanifp->afi[AFI_IP].addr;
nhrp_interface_update(nifp->ifp);
- notifier_call(&nifp->notifier_list, NOTIFY_INTERFACE_NBMA_CHANGED);
+ notifier_call(&nifp->notifier_list,
+ NOTIFY_INTERFACE_NBMA_CHANGED);
debugf(NHRP_DEBUG_IF, "%s: NBMA change: address %s",
- nifp->ifp->name,
- sockunion2str(&nifp->nbma, buf, sizeof buf));
+ nifp->ifp->name,
+ sockunion2str(&nifp->nbma, buf, sizeof buf));
break;
}
}
sockunion_family(&nbma) = AF_UNSPEC;
if (nifp->source)
- nbmaifp = if_lookup_by_name(nifp->source, VRF_DEFAULT);
+ nbmaifp = if_lookup_by_name(nifp->source, VRF_DEFAULT);
switch (ifp->ll_type) {
case ZEBRA_LLT_IPGRE: {
- struct in_addr saddr = {0};
- netlink_gre_get_info(ifp->ifindex, &nifp->grekey, &nifp->linkidx, &saddr);
- debugf(NHRP_DEBUG_IF, "%s: GRE: %x %x %x", ifp->name, nifp->grekey, nifp->linkidx, saddr.s_addr);
- if (saddr.s_addr)
- sockunion_set(&nbma, AF_INET, (u_char *) &saddr.s_addr, sizeof(saddr.s_addr));
- else if (!nbmaifp && nifp->linkidx != IFINDEX_INTERNAL)
- nbmaifp = if_lookup_by_index(nifp->linkidx, VRF_DEFAULT);
- }
- break;
+ struct in_addr saddr = {0};
+ netlink_gre_get_info(ifp->ifindex, &nifp->grekey,
+ &nifp->linkidx, &saddr);
+ debugf(NHRP_DEBUG_IF, "%s: GRE: %x %x %x", ifp->name,
+ nifp->grekey, nifp->linkidx, saddr.s_addr);
+ if (saddr.s_addr)
+ sockunion_set(&nbma, AF_INET, (uint8_t *)&saddr.s_addr,
+ sizeof(saddr.s_addr));
+ else if (!nbmaifp && nifp->linkidx != IFINDEX_INTERNAL)
+ nbmaifp =
+ if_lookup_by_index(nifp->linkidx, VRF_DEFAULT);
+ } break;
default:
break;
}
notifier_del(&nifp->nbmanifp_notifier);
nifp->nbmaifp = nbmaifp;
if (nbmaifp) {
- notifier_add(&nifp->nbmanifp_notifier, &nbmanifp->notifier_list, nhrp_interface_interface_notifier);
- debugf(NHRP_DEBUG_IF, "%s: bound to %s", ifp->name, nbmaifp->name);
+ notifier_add(&nifp->nbmanifp_notifier,
+ &nbmanifp->notifier_list,
+ nhrp_interface_interface_notifier);
+ debugf(NHRP_DEBUG_IF, "%s: bound to %s", ifp->name,
+ nbmaifp->name);
}
}
nifp->nbma = nbma;
nhrp_interface_update(nifp->ifp);
debugf(NHRP_DEBUG_IF, "%s: NBMA address changed", ifp->name);
- notifier_call(&nifp->notifier_list, NOTIFY_INTERFACE_NBMA_CHANGED);
+ notifier_call(&nifp->notifier_list,
+ NOTIFY_INTERFACE_NBMA_CHANGED);
}
nhrp_interface_update(ifp);
}
-static void nhrp_interface_update_address(struct interface *ifp, afi_t afi, int force)
+static void nhrp_interface_update_address(struct interface *ifp, afi_t afi,
+ int force)
{
const int family = afi2family(afi);
struct nhrp_interface *nifp = ifp->info;
best = c;
continue;
}
- if ((best->flags & ZEBRA_IFA_SECONDARY) && !(c->flags & ZEBRA_IFA_SECONDARY)) {
+ if ((best->flags & ZEBRA_IFA_SECONDARY)
+ && !(c->flags & ZEBRA_IFA_SECONDARY)) {
best = c;
continue;
}
- if (!(best->flags & ZEBRA_IFA_SECONDARY) && (c->flags & ZEBRA_IFA_SECONDARY))
+ if (!(best->flags & ZEBRA_IFA_SECONDARY)
+ && (c->flags & ZEBRA_IFA_SECONDARY))
continue;
if (best->address->prefixlen > c->address->prefixlen) {
best = c;
}
/* On NHRP interfaces a host prefix is required */
- if (best && if_ad->configured && best->address->prefixlen != 8 * prefix_blen(best->address)) {
+ if (best && if_ad->configured
+ && best->address->prefixlen != 8 * prefix_blen(best->address)) {
zlog_notice("%s: %s is not a host prefix", ifp->name,
- prefix2str(best->address, buf, sizeof buf));
+ prefix2str(best->address, buf, sizeof buf));
best = NULL;
}
if (sockunion_family(&if_ad->addr) != AF_UNSPEC) {
nc = nhrp_cache_get(ifp, &if_ad->addr, 0);
- if (nc) nhrp_cache_update_binding(nc, NHRP_CACHE_LOCAL, -1, NULL, 0, NULL);
+ if (nc)
+ nhrp_cache_update_binding(nc, NHRP_CACHE_LOCAL, -1,
+ NULL, 0, NULL);
}
- debugf(NHRP_DEBUG_KERNEL, "%s: IPv%d address changed to %s",
- ifp->name, afi == AFI_IP ? 4 : 6,
- best ? prefix2str(best->address, buf, sizeof buf) : "(none)");
+ debugf(NHRP_DEBUG_KERNEL, "%s: IPv%d address changed to %s", ifp->name,
+ afi == AFI_IP ? 4 : 6,
+ best ? prefix2str(best->address, buf, sizeof buf) : "(none)");
if_ad->addr = addr;
if (if_ad->configured && sockunion_family(&if_ad->addr) != AF_UNSPEC) {
nc = nhrp_cache_get(ifp, &addr, 1);
- if (nc) nhrp_cache_update_binding(nc, NHRP_CACHE_LOCAL, 0, NULL, 0, NULL);
+ if (nc)
+ nhrp_cache_update_binding(nc, NHRP_CACHE_LOCAL, 0, NULL,
+ 0, NULL);
}
notifier_call(&nifp->notifier_list, NOTIFY_INTERFACE_ADDRESS_CHANGED);
for (afi = 0; afi < AFI_MAX; afi++) {
if_ad = &nifp->afi[afi];
- if (sockunion_family(&nifp->nbma) == AF_UNSPEC ||
- ifp->ifindex == IFINDEX_INTERNAL || !if_is_up(ifp) ||
- !if_ad->network_id) {
+ if (sockunion_family(&nifp->nbma) == AF_UNSPEC
+ || ifp->ifindex == IFINDEX_INTERNAL || !if_is_up(ifp)
+ || !if_ad->network_id) {
if (if_ad->configured) {
if_ad->configured = 0;
nhrp_interface_update_address(ifp, afi, 1);
}
if (!if_ad->configured) {
- os_configure_dmvpn(ifp->ifindex, ifp->name, afi2family(afi));
+ os_configure_dmvpn(ifp->ifindex, ifp->name,
+ afi2family(afi));
if_ad->configured = 1;
nhrp_interface_update_address(ifp, afi, 1);
}
if (enabled != nifp->enabled) {
nifp->enabled = enabled;
- notifier_call(&nifp->notifier_list, enabled ? NOTIFY_INTERFACE_UP : NOTIFY_INTERFACE_DOWN);
+ notifier_call(&nifp->notifier_list,
+ enabled ? NOTIFY_INTERFACE_UP
+ : NOTIFY_INTERFACE_DOWN);
}
}
-int nhrp_interface_add(int cmd, struct zclient *client, zebra_size_t length, vrf_id_t vrf_id)
+int nhrp_interface_add(int cmd, struct zclient *client, zebra_size_t length,
+ vrf_id_t vrf_id)
{
struct interface *ifp;
return 0;
debugf(NHRP_DEBUG_IF, "if-add: %s, ifindex: %u, hw_type: %d %s",
- ifp->name, ifp->ifindex,
- ifp->ll_type, if_link_type_str(ifp->ll_type));
+ ifp->name, ifp->ifindex, ifp->ll_type,
+ if_link_type_str(ifp->ll_type));
nhrp_interface_update_nbma(ifp);
return 0;
}
-int nhrp_interface_delete(int cmd, struct zclient *client,
- zebra_size_t length, vrf_id_t vrf_id)
+int nhrp_interface_delete(int cmd, struct zclient *client, zebra_size_t length,
+ vrf_id_t vrf_id)
{
struct interface *ifp;
struct stream *s;
return 0;
debugf(NHRP_DEBUG_IF, "if-delete: %s", ifp->name);
- ifp->ifindex = IFINDEX_INTERNAL;
+ if_set_index(ifp, ifp->ifindex);
nhrp_interface_update(ifp);
/* if_delete(ifp); */
return 0;
}
-int nhrp_interface_up(int cmd, struct zclient *client,
- zebra_size_t length, vrf_id_t vrf_id)
+int nhrp_interface_up(int cmd, struct zclient *client, zebra_size_t length,
+ vrf_id_t vrf_id)
{
struct interface *ifp;
return 0;
}
-int nhrp_interface_down(int cmd, struct zclient *client,
- zebra_size_t length, vrf_id_t vrf_id)
+int nhrp_interface_down(int cmd, struct zclient *client, zebra_size_t length,
+ vrf_id_t vrf_id)
{
struct interface *ifp;
if (ifc == NULL)
return 0;
- debugf(NHRP_DEBUG_IF, "if-addr-add: %s: %s",
- ifc->ifp->name,
- prefix2str(ifc->address, buf, sizeof buf));
+ debugf(NHRP_DEBUG_IF, "if-addr-add: %s: %s", ifc->ifp->name,
+ prefix2str(ifc->address, buf, sizeof buf));
- nhrp_interface_update_address(ifc->ifp, family2afi(PREFIX_FAMILY(ifc->address)), 0);
+ nhrp_interface_update_address(
+ ifc->ifp, family2afi(PREFIX_FAMILY(ifc->address)), 0);
return 0;
}
if (ifc == NULL)
return 0;
- debugf(NHRP_DEBUG_IF, "if-addr-del: %s: %s",
- ifc->ifp->name,
- prefix2str(ifc->address, buf, sizeof buf));
+ debugf(NHRP_DEBUG_IF, "if-addr-del: %s: %s", ifc->ifp->name,
+ prefix2str(ifc->address, buf, sizeof buf));
- nhrp_interface_update_address(ifc->ifp, family2afi(PREFIX_FAMILY(ifc->address)), 0);
+ nhrp_interface_update_address(
+ ifc->ifp, family2afi(PREFIX_FAMILY(ifc->address)), 0);
connected_free(ifc);
return 0;
}
-void nhrp_interface_notify_add(struct interface *ifp, struct notifier_block *n, notifier_fn_t fn)
+void nhrp_interface_notify_add(struct interface *ifp, struct notifier_block *n,
+ notifier_fn_t fn)
{
struct nhrp_interface *nifp = ifp->info;
notifier_add(n, &nifp->notifier_list, fn);
notifier_del(n);
}
-void nhrp_interface_set_protection(struct interface *ifp, const char *profile, const char *fallback_profile)
+void nhrp_interface_set_protection(struct interface *ifp, const char *profile,
+ const char *fallback_profile)
{
struct nhrp_interface *nifp = ifp->info;
- if (nifp->ipsec_profile) free(nifp->ipsec_profile);
+ if (nifp->ipsec_profile)
+ free(nifp->ipsec_profile);
nifp->ipsec_profile = profile ? strdup(profile) : NULL;
- if (nifp->ipsec_fallback_profile) free(nifp->ipsec_fallback_profile);
- nifp->ipsec_fallback_profile = fallback_profile ? strdup(fallback_profile) : NULL;
+ if (nifp->ipsec_fallback_profile)
+ free(nifp->ipsec_fallback_profile);
+ nifp->ipsec_fallback_profile =
+ fallback_profile ? strdup(fallback_profile) : NULL;
notifier_call(&nifp->notifier_list, NOTIFY_INTERFACE_ADDRESS_CHANGED);
}
{
struct nhrp_interface *nifp = ifp->info;
- if (nifp->source) free(nifp->source);
+ if (nifp->source)
+ free(nifp->source);
nifp->source = ifname ? strdup(ifname) : NULL;
nhrp_interface_update_nbma(ifp);
projects / mirror_frr.git / blobdiff