#include "zebra/zebra_memory.h"
#include "zebra/zebra_l2.h"
-DEFINE_MTYPE_STATIC(ZEBRA, ZVNI, "VNI hash");
+DEFINE_MTYPE_STATIC(ZEBRA, ZVNI, "VNI hash");
DEFINE_MTYPE_STATIC(ZEBRA, ZVNI_VTEP, "VNI remote VTEP");
-DEFINE_MTYPE_STATIC(ZEBRA, MAC, "VNI MAC");
-DEFINE_MTYPE_STATIC(ZEBRA, NEIGH, "VNI Neighbor");
+DEFINE_MTYPE_STATIC(ZEBRA, MAC, "VNI MAC");
+DEFINE_MTYPE_STATIC(ZEBRA, NEIGH, "VNI Neighbor");
/* definitions */
/* static function declarations */
-static void
-zvni_print_neigh (zebra_neigh_t *n, void *ctxt);
-static void
-zvni_print_neigh_hash (struct hash_backet *backet, void *ctxt);
-static void
-zvni_print_neigh_hash_all_vni (struct hash_backet *backet, void *ctxt);
-static void
-zvni_print_mac (zebra_mac_t *mac, void *ctxt);
-static void
-zvni_print_mac_hash (struct hash_backet *backet, void *ctxt);
-static void
-zvni_print_mac_hash_all_vni (struct hash_backet *backet, void *ctxt);
-static void
-zvni_print (zebra_vni_t *zvni, void *ctxt);
-static void
-zvni_print_hash (struct hash_backet *backet, void *ctxt);
-
-static int
-zvni_macip_send_msg_to_client (struct zebra_vrf *zvrf, vni_t vni,
- struct ethaddr *macaddr,
- struct ipaddr *ip, u_char sticky,
- u_int16_t cmd);
-static unsigned int
-neigh_hash_keymake (void *p);
-static int
-neigh_cmp (const void *p1, const void *p2);
-static void *
-zvni_neigh_alloc (void *p);
-static zebra_neigh_t *
-zvni_neigh_add (zebra_vni_t *zvni, struct ipaddr *ip);
-static int
-zvni_neigh_del (zebra_vni_t *zvni, zebra_neigh_t *n);
-static int
-zvni_neigh_del_hash_entry (struct hash_backet *backet, void *arg);
-static void
-zvni_neigh_del_from_vtep (zebra_vni_t *zvni, int uninstall,
- struct in_addr *r_vtep_ip);
-static void
-zvni_neigh_del_all (struct zebra_vrf *zvrf, zebra_vni_t *zvni,
- int uninstall, int upd_client, u_int32_t flags);
-static zebra_neigh_t *
-zvni_neigh_lookup (zebra_vni_t *zvni, struct ipaddr *ip);
-static int
-zvni_neigh_send_add_to_client (struct zebra_vrf *zvrf, vni_t vni,
- struct ipaddr *ip, struct ethaddr *macaddr);
-static int
-zvni_neigh_send_del_to_client (struct zebra_vrf *zvrf, vni_t vni,
- struct ipaddr *ip, struct ethaddr *macaddr);
-static int
-zvni_neigh_install (zebra_vni_t *zvni, zebra_neigh_t *n);
-static int
-zvni_neigh_uninstall (zebra_vni_t *zvni, zebra_neigh_t *n);
-static zebra_vni_t *
-zvni_map_svi (struct interface *ifp, struct interface *br_if);
-static struct interface *
-zvni_map_to_svi (struct zebra_vrf *zvrf, vlanid_t vid,
- struct interface *br_if);
-
-static unsigned int
-mac_hash_keymake (void *p);
-static int
-mac_cmp (const void *p1, const void *p2);
-static void *
-zvni_mac_alloc (void *p);
-static zebra_mac_t *
-zvni_mac_add (zebra_vni_t *zvni, struct ethaddr *macaddr);
-static int
-zvni_mac_del (zebra_vni_t *zvni, zebra_mac_t *mac);
-static int
-zvni_mac_del_hash_entry (struct hash_backet *backet, void *arg);
-static void
-zvni_mac_del_from_vtep (zebra_vni_t *zvni, int uninstall,
- struct in_addr *r_vtep_ip);
-static void
-zvni_mac_del_all (struct zebra_vrf *zvrf, zebra_vni_t *zvni,
- int uninstall, int upd_client, u_int32_t flags);
-static zebra_mac_t *
-zvni_mac_lookup (zebra_vni_t *zvni, struct ethaddr *macaddr);
-static int
-zvni_mac_send_add_to_client (struct zebra_vrf *zvrf, vni_t vni,
- struct ethaddr *macaddr, u_char sticky);
-static int
-zvni_mac_send_del_to_client (struct zebra_vrf *zvrf, vni_t vni,
- struct ethaddr *macaddr, u_char sticky);
-static zebra_vni_t *
-zvni_map_vlan (struct interface *ifp, struct interface *br_if, vlanid_t vid);
-static int
-zvni_mac_install (zebra_vni_t *zvni, zebra_mac_t *mac);
-static int
-zvni_mac_uninstall (zebra_vni_t *zvni, zebra_mac_t *mac, int local);
-static void
-zvni_install_mac_hash (struct hash_backet *backet, void *ctxt);
-
-static unsigned int
-vni_hash_keymake (void *p);
-static int
-vni_hash_cmp (const void *p1, const void *p2);
-static void *
-zvni_alloc (void *p);
-static zebra_vni_t *
-zvni_lookup (struct zebra_vrf *zvrf, vni_t vni);
-static zebra_vni_t *
-zvni_add (struct zebra_vrf *zvrf, vni_t vni);
-static int
-zvni_del (struct zebra_vrf *zvrf, zebra_vni_t *zvni);
-static int
-zvni_send_add_to_client (struct zebra_vrf *zvrf, zebra_vni_t *zvni);
-static int
-zvni_send_del_to_client (struct zebra_vrf *zvrf, vni_t vni);
-static void
-zvni_build_hash_table (struct zebra_vrf *zvrf);
-static int
-zvni_vtep_match (struct in_addr *vtep_ip, zebra_vtep_t *zvtep);
-static zebra_vtep_t *
-zvni_vtep_find (zebra_vni_t *zvni, struct in_addr *vtep_ip);
-static zebra_vtep_t *
-zvni_vtep_add (zebra_vni_t *zvni, struct in_addr *vtep_ip);
-static int
-zvni_vtep_del (zebra_vni_t *zvni, zebra_vtep_t *zvtep);
-static int
-zvni_vtep_del_all (zebra_vni_t *zvni, int uninstall);
-static int
-zvni_vtep_install (zebra_vni_t *zvni, struct in_addr *vtep_ip);
-static int
-zvni_vtep_uninstall (zebra_vni_t *zvni, struct in_addr *vtep_ip);
+static void zvni_print_neigh(zebra_neigh_t *n, void *ctxt);
+static void zvni_print_neigh_hash(struct hash_backet *backet, void *ctxt);
+static void zvni_print_neigh_hash_all_vni(struct hash_backet *backet,
+ void *ctxt);
+static void zvni_print_mac(zebra_mac_t *mac, void *ctxt);
+static void zvni_print_mac_hash(struct hash_backet *backet, void *ctxt);
+static void zvni_print_mac_hash_all_vni(struct hash_backet *backet, void *ctxt);
+static void zvni_print(zebra_vni_t *zvni, void *ctxt);
+static void zvni_print_hash(struct hash_backet *backet, void *ctxt);
+
+static int zvni_macip_send_msg_to_client(struct zebra_vrf *zvrf, vni_t vni,
+ struct ethaddr *macaddr,
+ struct ipaddr *ip, u_char sticky,
+ u_int16_t cmd);
+static unsigned int neigh_hash_keymake(void *p);
+static int neigh_cmp(const void *p1, const void *p2);
+static void *zvni_neigh_alloc(void *p);
+static zebra_neigh_t *zvni_neigh_add(zebra_vni_t *zvni, struct ipaddr *ip);
+static int zvni_neigh_del(zebra_vni_t *zvni, zebra_neigh_t *n);
+static int zvni_neigh_del_hash_entry(struct hash_backet *backet, void *arg);
+static void zvni_neigh_del_from_vtep(zebra_vni_t *zvni, int uninstall,
+ struct in_addr *r_vtep_ip);
+static void zvni_neigh_del_all(struct zebra_vrf *zvrf, zebra_vni_t *zvni,
+ int uninstall, int upd_client, u_int32_t flags);
+static zebra_neigh_t *zvni_neigh_lookup(zebra_vni_t *zvni, struct ipaddr *ip);
+static int zvni_neigh_send_add_to_client(struct zebra_vrf *zvrf, vni_t vni,
+ struct ipaddr *ip,
+ struct ethaddr *macaddr);
+static int zvni_neigh_send_del_to_client(struct zebra_vrf *zvrf, vni_t vni,
+ struct ipaddr *ip,
+ struct ethaddr *macaddr);
+static int zvni_neigh_install(zebra_vni_t *zvni, zebra_neigh_t *n);
+static int zvni_neigh_uninstall(zebra_vni_t *zvni, zebra_neigh_t *n);
+static zebra_vni_t *zvni_map_svi(struct interface *ifp,
+ struct interface *br_if);
+static struct interface *zvni_map_to_svi(struct zebra_vrf *zvrf, vlanid_t vid,
+ struct interface *br_if);
+
+static unsigned int mac_hash_keymake(void *p);
+static int mac_cmp(const void *p1, const void *p2);
+static void *zvni_mac_alloc(void *p);
+static zebra_mac_t *zvni_mac_add(zebra_vni_t *zvni, struct ethaddr *macaddr);
+static int zvni_mac_del(zebra_vni_t *zvni, zebra_mac_t *mac);
+static int zvni_mac_del_hash_entry(struct hash_backet *backet, void *arg);
+static void zvni_mac_del_from_vtep(zebra_vni_t *zvni, int uninstall,
+ struct in_addr *r_vtep_ip);
+static void zvni_mac_del_all(struct zebra_vrf *zvrf, zebra_vni_t *zvni,
+ int uninstall, int upd_client, u_int32_t flags);
+static zebra_mac_t *zvni_mac_lookup(zebra_vni_t *zvni, struct ethaddr *macaddr);
+static int zvni_mac_send_add_to_client(struct zebra_vrf *zvrf, vni_t vni,
+ struct ethaddr *macaddr, u_char sticky);
+static int zvni_mac_send_del_to_client(struct zebra_vrf *zvrf, vni_t vni,
+ struct ethaddr *macaddr, u_char sticky);
+static zebra_vni_t *zvni_map_vlan(struct interface *ifp,
+ struct interface *br_if, vlanid_t vid);
+static int zvni_mac_install(zebra_vni_t *zvni, zebra_mac_t *mac);
+static int zvni_mac_uninstall(zebra_vni_t *zvni, zebra_mac_t *mac, int local);
+static void zvni_install_mac_hash(struct hash_backet *backet, void *ctxt);
+
+static unsigned int vni_hash_keymake(void *p);
+static int vni_hash_cmp(const void *p1, const void *p2);
+static void *zvni_alloc(void *p);
+static zebra_vni_t *zvni_lookup(struct zebra_vrf *zvrf, vni_t vni);
+static zebra_vni_t *zvni_add(struct zebra_vrf *zvrf, vni_t vni);
+static int zvni_del(struct zebra_vrf *zvrf, zebra_vni_t *zvni);
+static int zvni_send_add_to_client(struct zebra_vrf *zvrf, zebra_vni_t *zvni);
+static int zvni_send_del_to_client(struct zebra_vrf *zvrf, vni_t vni);
+static void zvni_build_hash_table(struct zebra_vrf *zvrf);
+static int zvni_vtep_match(struct in_addr *vtep_ip, zebra_vtep_t *zvtep);
+static zebra_vtep_t *zvni_vtep_find(zebra_vni_t *zvni, struct in_addr *vtep_ip);
+static zebra_vtep_t *zvni_vtep_add(zebra_vni_t *zvni, struct in_addr *vtep_ip);
+static int zvni_vtep_del(zebra_vni_t *zvni, zebra_vtep_t *zvtep);
+static int zvni_vtep_del_all(zebra_vni_t *zvni, int uninstall);
+static int zvni_vtep_install(zebra_vni_t *zvni, struct in_addr *vtep_ip);
+static int zvni_vtep_uninstall(zebra_vni_t *zvni, struct in_addr *vtep_ip);
/* Private functions */
* display - just because we're dealing with IPv6 addresses that can
* widely vary.
*/
-static void
-zvni_find_neigh_addr_width (struct hash_backet *backet, void *ctxt)
+static void zvni_find_neigh_addr_width(struct hash_backet *backet, void *ctxt)
{
- zebra_neigh_t *n;
- char buf[INET6_ADDRSTRLEN];
- struct neigh_walk_ctx *wctx = ctxt;
- int width;
+ zebra_neigh_t *n;
+ char buf[INET6_ADDRSTRLEN];
+ struct neigh_walk_ctx *wctx = ctxt;
+ int width;
- n = (zebra_neigh_t *) backet->data;
- if (!n)
- return;
+ n = (zebra_neigh_t *)backet->data;
+ if (!n)
+ return;
- ipaddr2str (&n->ip, buf, sizeof(buf)),
- width = strlen (buf);
- if (width > wctx->addr_width)
- wctx->addr_width = width;
+ ipaddr2str(&n->ip, buf, sizeof(buf)), width = strlen(buf);
+ if (width > wctx->addr_width)
+ wctx->addr_width = width;
}
/*
* Print a specific neighbor entry.
*/
-static void
-zvni_print_neigh (zebra_neigh_t *n, void *ctxt)
+static void zvni_print_neigh(zebra_neigh_t *n, void *ctxt)
{
- struct vty *vty;
- char buf1[ETHER_ADDR_STRLEN];
- char buf2[INET6_ADDRSTRLEN];
+ struct vty *vty;
+ char buf1[ETHER_ADDR_STRLEN];
+ char buf2[INET6_ADDRSTRLEN];
- ipaddr2str (&n->ip, buf2, sizeof(buf2)),
- vty = (struct vty *) ctxt;
- vty_out(vty, "IP: %s\n",
- ipaddr2str (&n->ip, buf2, sizeof(buf2)));
- vty_out(vty, " MAC: %s", prefix_mac2str (&n->emac, buf1, sizeof (buf1)));
- if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_REMOTE))
- vty_out(vty, " Remote VTEP: %s", inet_ntoa (n->r_vtep_ip));
- vty_out(vty, "\n");
+ ipaddr2str(&n->ip, buf2, sizeof(buf2)), vty = (struct vty *)ctxt;
+ vty_out(vty, "IP: %s\n", ipaddr2str(&n->ip, buf2, sizeof(buf2)));
+ vty_out(vty, " MAC: %s", prefix_mac2str(&n->emac, buf1, sizeof(buf1)));
+ if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_REMOTE))
+ vty_out(vty, " Remote VTEP: %s", inet_ntoa(n->r_vtep_ip));
+ vty_out(vty, "\n");
}
/*
* Print neighbor hash entry - called for display of all neighbors.
*/
-static void
-zvni_print_neigh_hash (struct hash_backet *backet, void *ctxt)
-{
- struct vty *vty;
- zebra_neigh_t *n;
- char buf1[ETHER_ADDR_STRLEN];
- char buf2[INET6_ADDRSTRLEN];
- struct neigh_walk_ctx *wctx = ctxt;
-
- vty = wctx->vty;
- n = (zebra_neigh_t *) backet->data;
- if (!n)
- return;
-
- prefix_mac2str (&n->emac, buf1, sizeof (buf1));
- ipaddr2str (&n->ip, buf2, sizeof(buf2));
- if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_LOCAL) &&
- !(wctx->flags & SHOW_REMOTE_NEIGH_FROM_VTEP))
- {
- vty_out(vty, "%*s %-6s %-17s\n",
- -wctx->addr_width, buf2, "local", buf1);
- wctx->count++;
- }
- else
- {
- if (wctx->flags & SHOW_REMOTE_NEIGH_FROM_VTEP)
- {
- if (IPV4_ADDR_SAME(&n->r_vtep_ip, &wctx->r_vtep_ip))
- {
- if (wctx->count == 0)
- vty_out(vty, "%*s %-6s %-17s %-21s\n",
- -wctx->addr_width, "Neighbor", "Type", "MAC",
- "Remote VTEP");
- vty_out(vty, "%*s %-6s %-17s %-21s\n",
- -wctx->addr_width, buf2, "remote", buf1,
- inet_ntoa (n->r_vtep_ip));
- wctx->count++;
- }
- }
- else
- {
- vty_out(vty, "%*s %-6s %-17s %-21s\n",
- -wctx->addr_width, buf2, "remote", buf1,
- inet_ntoa (n->r_vtep_ip));
- wctx->count++;
- }
- }
+static void zvni_print_neigh_hash(struct hash_backet *backet, void *ctxt)
+{
+ struct vty *vty;
+ zebra_neigh_t *n;
+ char buf1[ETHER_ADDR_STRLEN];
+ char buf2[INET6_ADDRSTRLEN];
+ struct neigh_walk_ctx *wctx = ctxt;
+
+ vty = wctx->vty;
+ n = (zebra_neigh_t *)backet->data;
+ if (!n)
+ return;
+
+ prefix_mac2str(&n->emac, buf1, sizeof(buf1));
+ ipaddr2str(&n->ip, buf2, sizeof(buf2));
+ if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_LOCAL)
+ && !(wctx->flags & SHOW_REMOTE_NEIGH_FROM_VTEP)) {
+ vty_out(vty, "%*s %-6s %-17s\n", -wctx->addr_width, buf2,
+ "local", buf1);
+ wctx->count++;
+ } else {
+ if (wctx->flags & SHOW_REMOTE_NEIGH_FROM_VTEP) {
+ if (IPV4_ADDR_SAME(&n->r_vtep_ip, &wctx->r_vtep_ip)) {
+ if (wctx->count == 0)
+ vty_out(vty, "%*s %-6s %-17s %-21s\n",
+ -wctx->addr_width, "Neighbor",
+ "Type", "MAC", "Remote VTEP");
+ vty_out(vty, "%*s %-6s %-17s %-21s\n",
+ -wctx->addr_width, buf2, "remote", buf1,
+ inet_ntoa(n->r_vtep_ip));
+ wctx->count++;
+ }
+ } else {
+ vty_out(vty, "%*s %-6s %-17s %-21s\n",
+ -wctx->addr_width, buf2, "remote", buf1,
+ inet_ntoa(n->r_vtep_ip));
+ wctx->count++;
+ }
+ }
}
/*
* Print neighbors for all VNI.
*/
-static void
-zvni_print_neigh_hash_all_vni (struct hash_backet *backet, void *ctxt)
+static void zvni_print_neigh_hash_all_vni(struct hash_backet *backet,
+ void *ctxt)
{
- struct vty *vty;
- zebra_vni_t *zvni;
- u_int32_t num_neigh;
- struct neigh_walk_ctx wctx;
+ struct vty *vty;
+ zebra_vni_t *zvni;
+ u_int32_t num_neigh;
+ struct neigh_walk_ctx wctx;
- vty = (struct vty *) ctxt;
- zvni = (zebra_vni_t *) backet->data;
- if (!zvni)
- return;
+ vty = (struct vty *)ctxt;
+ zvni = (zebra_vni_t *)backet->data;
+ if (!zvni)
+ return;
- num_neigh = hashcount(zvni->neigh_table);
- vty_out(vty, "\nVNI %u #ARP (IPv4 and IPv6, local and remote) %u\n\n",
- zvni->vni, num_neigh);
- if (!num_neigh)
- return;
+ num_neigh = hashcount(zvni->neigh_table);
+ vty_out(vty, "\nVNI %u #ARP (IPv4 and IPv6, local and remote) %u\n\n",
+ zvni->vni, num_neigh);
+ if (!num_neigh)
+ return;
- /* Since we have IPv6 addresses to deal with which can vary widely in
- * size, we try to be a bit more elegant in display by first computing
- * the maximum width.
- */
- memset (&wctx, 0, sizeof (struct neigh_walk_ctx));
- wctx.zvni = zvni;
- wctx.vty = vty;
- wctx.addr_width = 15;
- hash_iterate(zvni->neigh_table, zvni_find_neigh_addr_width, &wctx);
+ /* Since we have IPv6 addresses to deal with which can vary widely in
+ * size, we try to be a bit more elegant in display by first computing
+ * the maximum width.
+ */
+ memset(&wctx, 0, sizeof(struct neigh_walk_ctx));
+ wctx.zvni = zvni;
+ wctx.vty = vty;
+ wctx.addr_width = 15;
+ hash_iterate(zvni->neigh_table, zvni_find_neigh_addr_width, &wctx);
- vty_out(vty, "%*s %-6s %-17s %-21s\n",
- -wctx.addr_width, "IP", "Type", "MAC",
- "Remote VTEP");
- hash_iterate(zvni->neigh_table, zvni_print_neigh_hash, &wctx);
+ vty_out(vty, "%*s %-6s %-17s %-21s\n", -wctx.addr_width, "IP", "Type",
+ "MAC", "Remote VTEP");
+ hash_iterate(zvni->neigh_table, zvni_print_neigh_hash, &wctx);
}
/*
* Print a specific MAC entry.
*/
-static void
-zvni_print_mac (zebra_mac_t *mac, void *ctxt)
-{
- struct vty *vty;
- char buf1[20];
-
- vty = (struct vty *) ctxt;
- vty_out(vty, "MAC: %s",
- prefix_mac2str (&mac->macaddr, buf1, sizeof (buf1)));
- if (CHECK_FLAG(mac->flags, ZEBRA_MAC_LOCAL))
- {
- struct zebra_ns *zns;
- struct interface *ifp;
- ifindex_t ifindex;
-
- ifindex = mac->fwd_info.local.ifindex;
- zns = zebra_ns_lookup (NS_DEFAULT);
- ifp = if_lookup_by_index_per_ns (zns, ifindex);
- if (!ifp) // unexpected
- return;
- vty_out(vty, " Intf: %s(%u)", ifp->name, ifindex);
- if (mac->fwd_info.local.vid)
- vty_out(vty, " VLAN: %u", mac->fwd_info.local.vid);
- }
- else
- {
- vty_out(vty, " Remote VTEP: %s",
- inet_ntoa (mac->fwd_info.r_vtep_ip));
- }
- vty_out(vty, " ARP ref: %u", mac->neigh_refcnt);
- vty_out(vty, "\n");
+static void zvni_print_mac(zebra_mac_t *mac, void *ctxt)
+{
+ struct vty *vty;
+ char buf1[20];
+
+ vty = (struct vty *)ctxt;
+ vty_out(vty, "MAC: %s",
+ prefix_mac2str(&mac->macaddr, buf1, sizeof(buf1)));
+ if (CHECK_FLAG(mac->flags, ZEBRA_MAC_LOCAL)) {
+ struct zebra_ns *zns;
+ struct interface *ifp;
+ ifindex_t ifindex;
+
+ ifindex = mac->fwd_info.local.ifindex;
+ zns = zebra_ns_lookup(NS_DEFAULT);
+ ifp = if_lookup_by_index_per_ns(zns, ifindex);
+ if (!ifp) // unexpected
+ return;
+ vty_out(vty, " Intf: %s(%u)", ifp->name, ifindex);
+ if (mac->fwd_info.local.vid)
+ vty_out(vty, " VLAN: %u", mac->fwd_info.local.vid);
+ } else {
+ vty_out(vty, " Remote VTEP: %s",
+ inet_ntoa(mac->fwd_info.r_vtep_ip));
+ }
+ vty_out(vty, " ARP ref: %u", mac->neigh_refcnt);
+ vty_out(vty, "\n");
}
/*
* Print MAC hash entry - called for display of all MACs.
*/
-static void
-zvni_print_mac_hash (struct hash_backet *backet, void *ctxt)
-{
- struct vty *vty;
- zebra_mac_t *mac;
- char buf1[20];
- struct mac_walk_ctx *wctx = ctxt;
-
- vty = wctx->vty;
- mac = (zebra_mac_t *) backet->data;
- if (!mac)
- return;
-
- prefix_mac2str (&mac->macaddr, buf1, sizeof (buf1));
- if (CHECK_FLAG(mac->flags, ZEBRA_MAC_LOCAL) &&
- !(wctx->flags & SHOW_REMOTE_MAC_FROM_VTEP))
- {
- struct zebra_ns *zns;
- ifindex_t ifindex;
- struct interface *ifp;
- vlanid_t vid;
-
- zns = zebra_ns_lookup (NS_DEFAULT);
- ifindex = mac->fwd_info.local.ifindex;
- ifp = if_lookup_by_index_per_ns (zns, ifindex);
- if (!ifp) // unexpected
- return;
- vid = mac->fwd_info.local.vid;
- vty_out(vty, "%-17s %-6s %-21s",
- buf1, "local", ifp->name);
- if (vid)
- vty_out(vty, " %-5u", vid);
- vty_out(vty, "\n");
- wctx->count++;
- }
- else
- {
- if (wctx->flags & SHOW_REMOTE_MAC_FROM_VTEP)
- {
- if (IPV4_ADDR_SAME(&mac->fwd_info.r_vtep_ip,
- &wctx->r_vtep_ip))
- {
- if (wctx->count == 0)
- {
- vty_out(vty, "\nVNI %u",
- wctx->zvni->vni);
- vty_out(vty, "%-17s %-6s %-21s %-5s",
- "MAC", "Type", "Intf/Remote VTEP",
- "VLAN");
- }
- vty_out(vty, "%-17s %-6s %-21s",
- buf1, "remote",
- inet_ntoa (mac->fwd_info.r_vtep_ip));
- wctx->count++;
- }
- }
- else
- {
- vty_out(vty, "%-17s %-6s %-21s",
- buf1, "remote",
- inet_ntoa (mac->fwd_info.r_vtep_ip));
- wctx->count++;
- }
- }
-
+static void zvni_print_mac_hash(struct hash_backet *backet, void *ctxt)
+{
+ struct vty *vty;
+ zebra_mac_t *mac;
+ char buf1[20];
+ struct mac_walk_ctx *wctx = ctxt;
+
+ vty = wctx->vty;
+ mac = (zebra_mac_t *)backet->data;
+ if (!mac)
+ return;
+
+ prefix_mac2str(&mac->macaddr, buf1, sizeof(buf1));
+ if (CHECK_FLAG(mac->flags, ZEBRA_MAC_LOCAL)
+ && !(wctx->flags & SHOW_REMOTE_MAC_FROM_VTEP)) {
+ struct zebra_ns *zns;
+ ifindex_t ifindex;
+ struct interface *ifp;
+ vlanid_t vid;
+
+ zns = zebra_ns_lookup(NS_DEFAULT);
+ ifindex = mac->fwd_info.local.ifindex;
+ ifp = if_lookup_by_index_per_ns(zns, ifindex);
+ if (!ifp) // unexpected
+ return;
+ vid = mac->fwd_info.local.vid;
+ vty_out(vty, "%-17s %-6s %-21s", buf1, "local", ifp->name);
+ if (vid)
+ vty_out(vty, " %-5u", vid);
+ vty_out(vty, "\n");
+ wctx->count++;
+ } else {
+ if (wctx->flags & SHOW_REMOTE_MAC_FROM_VTEP) {
+ if (IPV4_ADDR_SAME(&mac->fwd_info.r_vtep_ip,
+ &wctx->r_vtep_ip)) {
+ if (wctx->count == 0) {
+ vty_out(vty, "\nVNI %u",
+ wctx->zvni->vni);
+ vty_out(vty, "%-17s %-6s %-21s %-5s",
+ "MAC", "Type",
+ "Intf/Remote VTEP", "VLAN");
+ }
+ vty_out(vty, "%-17s %-6s %-21s", buf1, "remote",
+ inet_ntoa(mac->fwd_info.r_vtep_ip));
+ wctx->count++;
+ }
+ } else {
+ vty_out(vty, "%-17s %-6s %-21s", buf1, "remote",
+ inet_ntoa(mac->fwd_info.r_vtep_ip));
+ wctx->count++;
+ }
+ }
}
/*
* Print MACs for all VNI.
*/
-static void
-zvni_print_mac_hash_all_vni (struct hash_backet *backet, void *ctxt)
+static void zvni_print_mac_hash_all_vni(struct hash_backet *backet, void *ctxt)
{
- struct vty *vty;
- zebra_vni_t *zvni;
- u_int32_t num_macs;
- struct mac_walk_ctx *wctx = ctxt;
+ struct vty *vty;
+ zebra_vni_t *zvni;
+ u_int32_t num_macs;
+ struct mac_walk_ctx *wctx = ctxt;
- vty = (struct vty *) wctx->vty;
+ vty = (struct vty *)wctx->vty;
- zvni = (zebra_vni_t *) backet->data;
- if (!zvni)
- return;
- wctx->zvni = zvni;
+ zvni = (zebra_vni_t *)backet->data;
+ if (!zvni)
+ return;
+ wctx->zvni = zvni;
- /*We are iterating over a new VNI, set the count to 0*/
- wctx->count = 0;
+ /*We are iterating over a new VNI, set the count to 0*/
+ wctx->count = 0;
- num_macs = hashcount(zvni->mac_table);
- if (!num_macs)
- return;
- if (!CHECK_FLAG(wctx->flags, SHOW_REMOTE_MAC_FROM_VTEP))
- {
- vty_out(vty, "\nVNI %u #MACs (local and remote) %u\n\n",
- zvni->vni, num_macs);
- vty_out(vty, "%-17s %-6s %-21s %-5s\n",
- "MAC", "Type", "Intf/Remote VTEP", "VLAN");
- }
+ num_macs = hashcount(zvni->mac_table);
+ if (!num_macs)
+ return;
+ if (!CHECK_FLAG(wctx->flags, SHOW_REMOTE_MAC_FROM_VTEP)) {
+ vty_out(vty, "\nVNI %u #MACs (local and remote) %u\n\n",
+ zvni->vni, num_macs);
+ vty_out(vty, "%-17s %-6s %-21s %-5s\n", "MAC", "Type",
+ "Intf/Remote VTEP", "VLAN");
+ }
- hash_iterate(zvni->mac_table, zvni_print_mac_hash, wctx);
+ hash_iterate(zvni->mac_table, zvni_print_mac_hash, wctx);
}
/*
* Print a specific VNI entry.
*/
-static void
-zvni_print (zebra_vni_t *zvni, void *ctxt)
-{
- struct vty *vty;
- zebra_vtep_t *zvtep;
- u_int32_t num_macs;
- u_int32_t num_neigh;
-
- vty = (struct vty *) ctxt;
-
- vty_out(vty, "VNI: %u\n", zvni->vni);
- if (!zvni->vxlan_if)
- { // unexpected
- vty_out(vty, " VxLAN interface: unknown\n");
- return;
- }
- vty_out(vty, " VxLAN interface: %s ifIndex: %u VTEP IP: %s\n",
- zvni->vxlan_if->name, zvni->vxlan_if->ifindex,
- inet_ntoa(zvni->local_vtep_ip));
-
- if (!zvni->vteps)
- {
- vty_out(vty, " No remote VTEPs known for this VNI\n");
- }
- else
- {
- vty_out(vty, " Remote VTEPs for this VNI:\n");
- for (zvtep = zvni->vteps; zvtep; zvtep = zvtep->next)
- vty_out(vty, " %s\n",
- inet_ntoa (zvtep->vtep_ip));
- }
- num_macs = hashcount(zvni->mac_table);
- vty_out(vty, " Number of MACs (local and remote) known for this VNI: %u\n",
- num_macs);
- num_neigh = hashcount(zvni->neigh_table);
- vty_out(vty, " Number of ARPs (IPv4 and IPv6, local and remote) "
- "known for this VNI: %u", num_neigh);
+static void zvni_print(zebra_vni_t *zvni, void *ctxt)
+{
+ struct vty *vty;
+ zebra_vtep_t *zvtep;
+ u_int32_t num_macs;
+ u_int32_t num_neigh;
+
+ vty = (struct vty *)ctxt;
+
+ vty_out(vty, "VNI: %u\n", zvni->vni);
+ if (!zvni->vxlan_if) { // unexpected
+ vty_out(vty, " VxLAN interface: unknown\n");
+ return;
+ }
+ vty_out(vty, " VxLAN interface: %s ifIndex: %u VTEP IP: %s\n",
+ zvni->vxlan_if->name, zvni->vxlan_if->ifindex,
+ inet_ntoa(zvni->local_vtep_ip));
+
+ if (!zvni->vteps) {
+ vty_out(vty, " No remote VTEPs known for this VNI\n");
+ } else {
+ vty_out(vty, " Remote VTEPs for this VNI:\n");
+ for (zvtep = zvni->vteps; zvtep; zvtep = zvtep->next)
+ vty_out(vty, " %s\n", inet_ntoa(zvtep->vtep_ip));
+ }
+ num_macs = hashcount(zvni->mac_table);
+ vty_out(vty,
+ " Number of MACs (local and remote) known for this VNI: %u\n",
+ num_macs);
+ num_neigh = hashcount(zvni->neigh_table);
+ vty_out(vty,
+ " Number of ARPs (IPv4 and IPv6, local and remote) "
+ "known for this VNI: %u",
+ num_neigh);
}
/*
* Print a VNI hash entry - called for display of all VNIs.
*/
-static void
-zvni_print_hash (struct hash_backet *backet, void *ctxt)
+static void zvni_print_hash(struct hash_backet *backet, void *ctxt)
{
- struct vty *vty;
- zebra_vni_t *zvni;
- zebra_vtep_t *zvtep;
- u_int32_t num_vteps = 0;
- u_int32_t num_macs = 0;
- u_int32_t num_neigh = 0;
+ struct vty *vty;
+ zebra_vni_t *zvni;
+ zebra_vtep_t *zvtep;
+ u_int32_t num_vteps = 0;
+ u_int32_t num_macs = 0;
+ u_int32_t num_neigh = 0;
- vty = (struct vty *) ctxt;
- zvni = (zebra_vni_t *) backet->data;
- if (!zvni)
- return;
+ vty = (struct vty *)ctxt;
+ zvni = (zebra_vni_t *)backet->data;
+ if (!zvni)
+ return;
- zvtep = zvni->vteps;
- while (zvtep)
- {
- num_vteps++;
- zvtep = zvtep->next;
- }
+ zvtep = zvni->vteps;
+ while (zvtep) {
+ num_vteps++;
+ zvtep = zvtep->next;
+ }
- num_macs = hashcount(zvni->mac_table);
- num_neigh = hashcount(zvni->neigh_table);
- vty_out(vty, "%-10u %-21s %-15s %-8u %-8u %-15u\n",
- zvni->vni,
- zvni->vxlan_if ? zvni->vxlan_if->name : "unknown",
- inet_ntoa(zvni->local_vtep_ip),
- num_macs, num_neigh, num_vteps);
+ num_macs = hashcount(zvni->mac_table);
+ num_neigh = hashcount(zvni->neigh_table);
+ vty_out(vty, "%-10u %-21s %-15s %-8u %-8u %-15u\n", zvni->vni,
+ zvni->vxlan_if ? zvni->vxlan_if->name : "unknown",
+ inet_ntoa(zvni->local_vtep_ip), num_macs, num_neigh, num_vteps);
}
/*
* Inform BGP about local MACIP.
*/
-static int
-zvni_macip_send_msg_to_client (struct zebra_vrf *zvrf, vni_t vni,
- struct ethaddr *macaddr,
- struct ipaddr *ip, u_char sticky,
- u_int16_t cmd)
-{
- struct zserv *client;
- struct stream *s;
- int ipa_len;
- char buf[ETHER_ADDR_STRLEN];
- char buf2[INET6_ADDRSTRLEN];
-
- client = zebra_find_client (ZEBRA_ROUTE_BGP);
- /* BGP may not be running. */
- if (!client)
- return 0;
-
- s = client->obuf;
- stream_reset (s);
-
- zserv_create_header (s, cmd, zvrf_id (zvrf));
- stream_putl (s, vni);
- stream_put (s, macaddr->octet, ETHER_ADDR_LEN);
- if (ip)
- {
- ipa_len = 0;
- if (IS_IPADDR_V4(ip))
- ipa_len = IPV4_MAX_BYTELEN;
- else if (IS_IPADDR_V6(ip))
- ipa_len = IPV6_MAX_BYTELEN;
-
- stream_putl (s, ipa_len); /* IP address length */
- if (ipa_len)
- stream_put (s, &ip->ip.addr, ipa_len); /* IP address */
- }
- else
- stream_putl (s, 0); /* Just MAC. */
-
- stream_putc (s, sticky); /* Sticky MAC? */
-
- /* Write packet size. */
- stream_putw_at (s, 0, stream_get_endp (s));
-
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Send MACIP %s %sMAC %s IP %s VNI %u to %s",
- zvrf_id (zvrf), (cmd == ZEBRA_MACIP_ADD) ? "Add" : "Del",
- sticky ? "sticky " : "",
- prefix_mac2str (macaddr, buf, sizeof (buf)),
- ipaddr2str (ip, buf2, sizeof(buf2)), vni,
- zebra_route_string (client->proto));
-
- if (cmd == ZEBRA_MACIP_ADD)
- client->macipadd_cnt++;
- else
- client->macipdel_cnt++;
-
- return zebra_server_send_message(client);
+static int zvni_macip_send_msg_to_client(struct zebra_vrf *zvrf, vni_t vni,
+ struct ethaddr *macaddr,
+ struct ipaddr *ip, u_char sticky,
+ u_int16_t cmd)
+{
+ struct zserv *client;
+ struct stream *s;
+ int ipa_len;
+ char buf[ETHER_ADDR_STRLEN];
+ char buf2[INET6_ADDRSTRLEN];
+
+ client = zebra_find_client(ZEBRA_ROUTE_BGP);
+ /* BGP may not be running. */
+ if (!client)
+ return 0;
+
+ s = client->obuf;
+ stream_reset(s);
+
+ zserv_create_header(s, cmd, zvrf_id(zvrf));
+ stream_putl(s, vni);
+ stream_put(s, macaddr->octet, ETHER_ADDR_LEN);
+ if (ip) {
+ ipa_len = 0;
+ if (IS_IPADDR_V4(ip))
+ ipa_len = IPV4_MAX_BYTELEN;
+ else if (IS_IPADDR_V6(ip))
+ ipa_len = IPV6_MAX_BYTELEN;
+
+ stream_putl(s, ipa_len); /* IP address length */
+ if (ipa_len)
+ stream_put(s, &ip->ip.addr, ipa_len); /* IP address */
+ } else
+ stream_putl(s, 0); /* Just MAC. */
+
+ stream_putc(s, sticky); /* Sticky MAC? */
+
+ /* Write packet size. */
+ stream_putw_at(s, 0, stream_get_endp(s));
+
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug("%u:Send MACIP %s %sMAC %s IP %s VNI %u to %s",
+ zvrf_id(zvrf),
+ (cmd == ZEBRA_MACIP_ADD) ? "Add" : "Del",
+ sticky ? "sticky " : "",
+ prefix_mac2str(macaddr, buf, sizeof(buf)),
+ ipaddr2str(ip, buf2, sizeof(buf2)), vni,
+ zebra_route_string(client->proto));
+
+ if (cmd == ZEBRA_MACIP_ADD)
+ client->macipadd_cnt++;
+ else
+ client->macipdel_cnt++;
+
+ return zebra_server_send_message(client);
}
/*
* Make hash key for neighbors.
*/
-static unsigned int
-neigh_hash_keymake (void *p)
+static unsigned int neigh_hash_keymake(void *p)
{
- zebra_neigh_t *n = p;
- struct ipaddr *ip = &n->ip;
+ zebra_neigh_t *n = p;
+ struct ipaddr *ip = &n->ip;
- if (IS_IPADDR_V4(ip))
- return jhash_1word (ip->ipaddr_v4.s_addr, 0);
+ if (IS_IPADDR_V4(ip))
+ return jhash_1word(ip->ipaddr_v4.s_addr, 0);
- return jhash2 (ip->ipaddr_v6.s6_addr32,
- ZEBRA_NUM_OF(ip->ipaddr_v6.s6_addr32), 0);
+ return jhash2(ip->ipaddr_v6.s6_addr32,
+ ZEBRA_NUM_OF(ip->ipaddr_v6.s6_addr32), 0);
}
/*
* Compare two neighbor hash structures.
*/
-static int
-neigh_cmp (const void *p1, const void *p2)
+static int neigh_cmp(const void *p1, const void *p2)
{
- const zebra_neigh_t *n1 = p1;
- const zebra_neigh_t *n2 = p2;
+ const zebra_neigh_t *n1 = p1;
+ const zebra_neigh_t *n2 = p2;
- if (n1 == NULL && n2 == NULL)
- return 1;
+ if (n1 == NULL && n2 == NULL)
+ return 1;
- if (n1 == NULL || n2 == NULL)
- return 0;
+ if (n1 == NULL || n2 == NULL)
+ return 0;
- return (memcmp(&n1->ip, &n2->ip, sizeof (struct ipaddr)) == 0);
+ return (memcmp(&n1->ip, &n2->ip, sizeof(struct ipaddr)) == 0);
}
/*
* Callback to allocate neighbor hash entry.
*/
-static void *
-zvni_neigh_alloc (void *p)
+static void *zvni_neigh_alloc(void *p)
{
- const zebra_neigh_t *tmp_n = p;
- zebra_neigh_t *n;
+ const zebra_neigh_t *tmp_n = p;
+ zebra_neigh_t *n;
- n = XCALLOC (MTYPE_NEIGH, sizeof(zebra_neigh_t));
- *n = *tmp_n;
+ n = XCALLOC(MTYPE_NEIGH, sizeof(zebra_neigh_t));
+ *n = *tmp_n;
- return ((void *)n);
+ return ((void *)n);
}
/*
* Add neighbor entry.
*/
-static zebra_neigh_t *
-zvni_neigh_add (zebra_vni_t *zvni, struct ipaddr *ip)
+static zebra_neigh_t *zvni_neigh_add(zebra_vni_t *zvni, struct ipaddr *ip)
{
- zebra_neigh_t tmp_n;
- zebra_neigh_t *n = NULL;
+ zebra_neigh_t tmp_n;
+ zebra_neigh_t *n = NULL;
- memset (&tmp_n, 0, sizeof (zebra_neigh_t));
- memcpy (&tmp_n.ip, ip, sizeof (struct ipaddr));
- n = hash_get (zvni->neigh_table, &tmp_n, zvni_neigh_alloc);
- assert (n);
+ memset(&tmp_n, 0, sizeof(zebra_neigh_t));
+ memcpy(&tmp_n.ip, ip, sizeof(struct ipaddr));
+ n = hash_get(zvni->neigh_table, &tmp_n, zvni_neigh_alloc);
+ assert(n);
- return n;
+ return n;
}
/*
* Delete neighbor entry.
*/
-static int
-zvni_neigh_del (zebra_vni_t *zvni, zebra_neigh_t *n)
+static int zvni_neigh_del(zebra_vni_t *zvni, zebra_neigh_t *n)
{
- zebra_neigh_t *tmp_n;
+ zebra_neigh_t *tmp_n;
- /* Free the VNI hash entry and allocated memory. */
- tmp_n = hash_release (zvni->neigh_table, n);
- if (tmp_n)
- XFREE(MTYPE_NEIGH, tmp_n);
+ /* Free the VNI hash entry and allocated memory. */
+ tmp_n = hash_release(zvni->neigh_table, n);
+ if (tmp_n)
+ XFREE(MTYPE_NEIGH, tmp_n);
- return 0;
+ return 0;
}
/*
* Free neighbor hash entry (callback)
*/
-static int
-zvni_neigh_del_hash_entry (struct hash_backet *backet, void *arg)
+static int zvni_neigh_del_hash_entry(struct hash_backet *backet, void *arg)
{
- struct neigh_walk_ctx *wctx = arg;
- zebra_neigh_t *n = backet->data;
+ struct neigh_walk_ctx *wctx = arg;
+ zebra_neigh_t *n = backet->data;
- if (((wctx->flags & DEL_LOCAL_NEIGH) && (n->flags & ZEBRA_NEIGH_LOCAL)) ||
- ((wctx->flags & DEL_REMOTE_NEIGH) && (n->flags & ZEBRA_NEIGH_REMOTE)) ||
- ((wctx->flags & DEL_REMOTE_NEIGH_FROM_VTEP) &&
- (n->flags & ZEBRA_NEIGH_REMOTE) &&
- IPV4_ADDR_SAME(&n->r_vtep_ip, &wctx->r_vtep_ip)
- ))
- {
- if (wctx->upd_client && (n->flags & ZEBRA_NEIGH_LOCAL))
- zvni_neigh_send_del_to_client (wctx->zvrf, wctx->zvni->vni, &n->ip,
- &n->emac);
+ if (((wctx->flags & DEL_LOCAL_NEIGH) && (n->flags & ZEBRA_NEIGH_LOCAL))
+ || ((wctx->flags & DEL_REMOTE_NEIGH)
+ && (n->flags & ZEBRA_NEIGH_REMOTE))
+ || ((wctx->flags & DEL_REMOTE_NEIGH_FROM_VTEP)
+ && (n->flags & ZEBRA_NEIGH_REMOTE)
+ && IPV4_ADDR_SAME(&n->r_vtep_ip, &wctx->r_vtep_ip))) {
+ if (wctx->upd_client && (n->flags & ZEBRA_NEIGH_LOCAL))
+ zvni_neigh_send_del_to_client(
+ wctx->zvrf, wctx->zvni->vni, &n->ip, &n->emac);
- if (wctx->uninstall)
- zvni_neigh_uninstall (wctx->zvni, n);
+ if (wctx->uninstall)
+ zvni_neigh_uninstall(wctx->zvni, n);
- return zvni_neigh_del (wctx->zvni, n);
- }
+ return zvni_neigh_del(wctx->zvni, n);
+ }
- return 0;
+ return 0;
}
/*
* Delete all neighbor entries from specific VTEP for a particular VNI.
*/
-static void
-zvni_neigh_del_from_vtep (zebra_vni_t *zvni, int uninstall,
- struct in_addr *r_vtep_ip)
+static void zvni_neigh_del_from_vtep(zebra_vni_t *zvni, int uninstall,
+ struct in_addr *r_vtep_ip)
{
- struct neigh_walk_ctx wctx;
+ struct neigh_walk_ctx wctx;
- if (!zvni->neigh_table)
- return;
+ if (!zvni->neigh_table)
+ return;
- memset (&wctx, 0, sizeof (struct neigh_walk_ctx));
- wctx.zvni = zvni;
- wctx.uninstall = uninstall;
- wctx.flags = DEL_REMOTE_NEIGH_FROM_VTEP;
- wctx.r_vtep_ip = *r_vtep_ip;
+ memset(&wctx, 0, sizeof(struct neigh_walk_ctx));
+ wctx.zvni = zvni;
+ wctx.uninstall = uninstall;
+ wctx.flags = DEL_REMOTE_NEIGH_FROM_VTEP;
+ wctx.r_vtep_ip = *r_vtep_ip;
- hash_iterate (zvni->neigh_table,
- (void (*) (struct hash_backet *, void *))
- zvni_neigh_del_hash_entry, &wctx);
+ hash_iterate(zvni->neigh_table,
+ (void (*)(struct hash_backet *,
+ void *))zvni_neigh_del_hash_entry,
+ &wctx);
}
/*
* Delete all neighbor entries for this VNI.
*/
-static void
-zvni_neigh_del_all (struct zebra_vrf *zvrf, zebra_vni_t *zvni,
- int uninstall, int upd_client, u_int32_t flags)
+static void zvni_neigh_del_all(struct zebra_vrf *zvrf, zebra_vni_t *zvni,
+ int uninstall, int upd_client, u_int32_t flags)
{
- struct neigh_walk_ctx wctx;
+ struct neigh_walk_ctx wctx;
- if (!zvni->neigh_table)
- return;
+ if (!zvni->neigh_table)
+ return;
- memset (&wctx, 0, sizeof (struct neigh_walk_ctx));
- wctx.zvni = zvni;
- wctx.zvrf = zvrf;
- wctx.uninstall = uninstall;
- wctx.upd_client = upd_client;
- wctx.flags = flags;
+ memset(&wctx, 0, sizeof(struct neigh_walk_ctx));
+ wctx.zvni = zvni;
+ wctx.zvrf = zvrf;
+ wctx.uninstall = uninstall;
+ wctx.upd_client = upd_client;
+ wctx.flags = flags;
- hash_iterate (zvni->neigh_table,
- (void (*) (struct hash_backet *, void *))
- zvni_neigh_del_hash_entry, &wctx);
+ hash_iterate(zvni->neigh_table,
+ (void (*)(struct hash_backet *,
+ void *))zvni_neigh_del_hash_entry,
+ &wctx);
}
/*
* Look up neighbor hash entry.
*/
-static zebra_neigh_t *
-zvni_neigh_lookup (zebra_vni_t *zvni, struct ipaddr *ip)
+static zebra_neigh_t *zvni_neigh_lookup(zebra_vni_t *zvni, struct ipaddr *ip)
{
- zebra_neigh_t tmp;
- zebra_neigh_t *n;
+ zebra_neigh_t tmp;
+ zebra_neigh_t *n;
- memset (&tmp, 0, sizeof(tmp));
- memcpy (&tmp.ip, ip, sizeof (struct ipaddr));
- n = hash_lookup (zvni->neigh_table, &tmp);
+ memset(&tmp, 0, sizeof(tmp));
+ memcpy(&tmp.ip, ip, sizeof(struct ipaddr));
+ n = hash_lookup(zvni->neigh_table, &tmp);
- return n;
+ return n;
}
/*
* Inform BGP about local neighbor addition.
*/
-static int
-zvni_neigh_send_add_to_client (struct zebra_vrf *zvrf, vni_t vni,
- struct ipaddr *ip, struct ethaddr *macaddr)
+static int zvni_neigh_send_add_to_client(struct zebra_vrf *zvrf, vni_t vni,
+ struct ipaddr *ip,
+ struct ethaddr *macaddr)
{
- return zvni_macip_send_msg_to_client (zvrf, vni, macaddr, ip, 0,
- ZEBRA_MACIP_ADD);
+ return zvni_macip_send_msg_to_client(zvrf, vni, macaddr, ip, 0,
+ ZEBRA_MACIP_ADD);
}
/*
* Inform BGP about local neighbor deletion.
*/
-static int
-zvni_neigh_send_del_to_client (struct zebra_vrf *zvrf, vni_t vni,
- struct ipaddr *ip, struct ethaddr *macaddr)
+static int zvni_neigh_send_del_to_client(struct zebra_vrf *zvrf, vni_t vni,
+ struct ipaddr *ip,
+ struct ethaddr *macaddr)
{
- return zvni_macip_send_msg_to_client (zvrf, vni, macaddr, ip, 0,
- ZEBRA_MACIP_DEL);
+ return zvni_macip_send_msg_to_client(zvrf, vni, macaddr, ip, 0,
+ ZEBRA_MACIP_DEL);
}
/*
* Install remote neighbor into the kernel.
*/
-static int
-zvni_neigh_install (zebra_vni_t *zvni, zebra_neigh_t *n)
+static int zvni_neigh_install(zebra_vni_t *zvni, zebra_neigh_t *n)
{
- struct zebra_vrf *zvrf;
- struct zebra_if *zif;
- struct zebra_l2info_vxlan *vxl;
- struct interface *vlan_if;
+ struct zebra_vrf *zvrf;
+ struct zebra_if *zif;
+ struct zebra_l2info_vxlan *vxl;
+ struct interface *vlan_if;
- if (!(n->flags & ZEBRA_NEIGH_REMOTE))
- return 0;
+ if (!(n->flags & ZEBRA_NEIGH_REMOTE))
+ return 0;
- zvrf = vrf_info_lookup(zvni->vxlan_if->vrf_id);
- assert(zvrf);
- zif = zvni->vxlan_if->info;
- if (!zif)
- return -1;
- vxl = &zif->l2info.vxl;
+ zvrf = vrf_info_lookup(zvni->vxlan_if->vrf_id);
+ assert(zvrf);
+ zif = zvni->vxlan_if->info;
+ if (!zif)
+ return -1;
+ vxl = &zif->l2info.vxl;
- vlan_if = zvni_map_to_svi (zvrf, vxl->access_vlan,
- zif->brslave_info.br_if);
- if (!vlan_if)
- return -1;
+ vlan_if = zvni_map_to_svi(zvrf, vxl->access_vlan,
+ zif->brslave_info.br_if);
+ if (!vlan_if)
+ return -1;
- return kernel_add_neigh (vlan_if, &n->ip, &n->emac);
+ return kernel_add_neigh(vlan_if, &n->ip, &n->emac);
}
/*
* Uninstall remote neighbor from the kernel.
*/
-static int
-zvni_neigh_uninstall (zebra_vni_t *zvni, zebra_neigh_t *n)
+static int zvni_neigh_uninstall(zebra_vni_t *zvni, zebra_neigh_t *n)
{
- struct zebra_vrf *zvrf;
- struct zebra_if *zif;
- struct zebra_l2info_vxlan *vxl;
- struct interface *vlan_if;
+ struct zebra_vrf *zvrf;
+ struct zebra_if *zif;
+ struct zebra_l2info_vxlan *vxl;
+ struct interface *vlan_if;
- if (!(n->flags & ZEBRA_NEIGH_REMOTE))
- return 0;
+ if (!(n->flags & ZEBRA_NEIGH_REMOTE))
+ return 0;
- zvrf = vrf_info_lookup(zvni->vxlan_if->vrf_id);
- assert(zvrf);
- if (!zvni->vxlan_if)
- {
- zlog_err ("VNI %u hash %p couldn't be uninstalled - no intf",
- zvni->vni, zvni);
- return -1;
- }
+ zvrf = vrf_info_lookup(zvni->vxlan_if->vrf_id);
+ assert(zvrf);
+ if (!zvni->vxlan_if) {
+ zlog_err("VNI %u hash %p couldn't be uninstalled - no intf",
+ zvni->vni, zvni);
+ return -1;
+ }
- zif = zvni->vxlan_if->info;
- if (!zif)
- return -1;
- vxl = &zif->l2info.vxl;
- vlan_if = zvni_map_to_svi (zvrf, vxl->access_vlan,
- zif->brslave_info.br_if);
- if (!vlan_if)
- return -1;
+ zif = zvni->vxlan_if->info;
+ if (!zif)
+ return -1;
+ vxl = &zif->l2info.vxl;
+ vlan_if = zvni_map_to_svi(zvrf, vxl->access_vlan,
+ zif->brslave_info.br_if);
+ if (!vlan_if)
+ return -1;
- return kernel_del_neigh (vlan_if, &n->ip);
+ return kernel_del_neigh(vlan_if, &n->ip);
}
/*
* Install neighbor hash entry - called upon access VLAN change.
*/
-static void
-zvni_install_neigh_hash (struct hash_backet *backet, void *ctxt)
+static void zvni_install_neigh_hash(struct hash_backet *backet, void *ctxt)
{
- zebra_neigh_t *n;
- struct neigh_walk_ctx *wctx = ctxt;
+ zebra_neigh_t *n;
+ struct neigh_walk_ctx *wctx = ctxt;
- n = (zebra_neigh_t *) backet->data;
- if (!n)
- return;
+ n = (zebra_neigh_t *)backet->data;
+ if (!n)
+ return;
- if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_REMOTE))
- zvni_neigh_install (wctx->zvni, n);
+ if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_REMOTE))
+ zvni_neigh_install(wctx->zvni, n);
}
/*
* Make hash key for MAC.
*/
-static unsigned int
-mac_hash_keymake (void *p)
+static unsigned int mac_hash_keymake(void *p)
{
- zebra_mac_t *pmac = p;
- char *pnt = (char *) pmac->macaddr.octet;
- unsigned int key = 0;
- int c = 0;
+ zebra_mac_t *pmac = p;
+ char *pnt = (char *)pmac->macaddr.octet;
+ unsigned int key = 0;
+ int c = 0;
- key += pnt[c];
- key += pnt[c + 1];
- key += pnt[c + 2];
- key += pnt[c + 3];
- key += pnt[c + 4];
- key += pnt[c + 5];
+ key += pnt[c];
+ key += pnt[c + 1];
+ key += pnt[c + 2];
+ key += pnt[c + 3];
+ key += pnt[c + 4];
+ key += pnt[c + 5];
- return (key);
+ return (key);
}
/*
* Compare two MAC addresses.
*/
-static int
-mac_cmp (const void *p1, const void *p2)
+static int mac_cmp(const void *p1, const void *p2)
{
- const zebra_mac_t *pmac1 = p1;
- const zebra_mac_t *pmac2 = p2;
+ const zebra_mac_t *pmac1 = p1;
+ const zebra_mac_t *pmac2 = p2;
- if (pmac1 == NULL && pmac2 == NULL)
- return 1;
+ if (pmac1 == NULL && pmac2 == NULL)
+ return 1;
- if (pmac1 == NULL || pmac2 == NULL)
- return 0;
+ if (pmac1 == NULL || pmac2 == NULL)
+ return 0;
- return(memcmp(pmac1->macaddr.octet, pmac2->macaddr.octet, ETHER_ADDR_LEN) == 0);
+ return (memcmp(pmac1->macaddr.octet, pmac2->macaddr.octet,
+ ETHER_ADDR_LEN)
+ == 0);
}
/*
* Callback to allocate MAC hash entry.
*/
-static void *
-zvni_mac_alloc (void *p)
+static void *zvni_mac_alloc(void *p)
{
- const zebra_mac_t *tmp_mac = p;
- zebra_mac_t *mac;
+ const zebra_mac_t *tmp_mac = p;
+ zebra_mac_t *mac;
- mac = XCALLOC (MTYPE_MAC, sizeof(zebra_mac_t));
- *mac = *tmp_mac;
+ mac = XCALLOC(MTYPE_MAC, sizeof(zebra_mac_t));
+ *mac = *tmp_mac;
- return ((void *)mac);
+ return ((void *)mac);
}
/*
* Add MAC entry.
*/
-static zebra_mac_t *
-zvni_mac_add (zebra_vni_t *zvni, struct ethaddr *macaddr)
+static zebra_mac_t *zvni_mac_add(zebra_vni_t *zvni, struct ethaddr *macaddr)
{
- zebra_mac_t tmp_mac;
- zebra_mac_t *mac = NULL;
+ zebra_mac_t tmp_mac;
+ zebra_mac_t *mac = NULL;
- memset (&tmp_mac, 0, sizeof (zebra_mac_t));
- memcpy(&tmp_mac.macaddr, macaddr, ETHER_ADDR_LEN);
- mac = hash_get (zvni->mac_table, &tmp_mac, zvni_mac_alloc);
- assert (mac);
+ memset(&tmp_mac, 0, sizeof(zebra_mac_t));
+ memcpy(&tmp_mac.macaddr, macaddr, ETHER_ADDR_LEN);
+ mac = hash_get(zvni->mac_table, &tmp_mac, zvni_mac_alloc);
+ assert(mac);
- return mac;
+ return mac;
}
/*
* Delete MAC entry.
*/
-static int
-zvni_mac_del (zebra_vni_t *zvni, zebra_mac_t *mac)
+static int zvni_mac_del(zebra_vni_t *zvni, zebra_mac_t *mac)
{
- zebra_mac_t *tmp_mac;
+ zebra_mac_t *tmp_mac;
- /* Free the VNI hash entry and allocated memory. */
- tmp_mac = hash_release (zvni->mac_table, mac);
- if (tmp_mac)
- XFREE(MTYPE_MAC, tmp_mac);
+ /* Free the VNI hash entry and allocated memory. */
+ tmp_mac = hash_release(zvni->mac_table, mac);
+ if (tmp_mac)
+ XFREE(MTYPE_MAC, tmp_mac);
- return 0;
+ return 0;
}
/*
* Free MAC hash entry (callback)
*/
-static int
-zvni_mac_del_hash_entry (struct hash_backet *backet, void *arg)
+static int zvni_mac_del_hash_entry(struct hash_backet *backet, void *arg)
{
- struct mac_walk_ctx *wctx = arg;
- zebra_mac_t *mac = backet->data;
- u_char sticky = 0;
+ struct mac_walk_ctx *wctx = arg;
+ zebra_mac_t *mac = backet->data;
+ u_char sticky = 0;
- if (((wctx->flags & DEL_LOCAL_MAC) && (mac->flags & ZEBRA_MAC_LOCAL)) ||
- ((wctx->flags & DEL_REMOTE_MAC) && (mac->flags & ZEBRA_MAC_REMOTE)) ||
- ((wctx->flags & DEL_REMOTE_MAC_FROM_VTEP) &&
- (mac->flags & ZEBRA_MAC_REMOTE) &&
- IPV4_ADDR_SAME(&mac->fwd_info.r_vtep_ip, &wctx->r_vtep_ip)
- ))
- {
- if (wctx->upd_client && (mac->flags & ZEBRA_MAC_LOCAL))
- {
- sticky = CHECK_FLAG (mac->flags, ZEBRA_MAC_STICKY) ? 1: 0;
- zvni_mac_send_del_to_client (wctx->zvrf, wctx->zvni->vni,
- &mac->macaddr, sticky);
- }
+ if (((wctx->flags & DEL_LOCAL_MAC) && (mac->flags & ZEBRA_MAC_LOCAL))
+ || ((wctx->flags & DEL_REMOTE_MAC)
+ && (mac->flags & ZEBRA_MAC_REMOTE))
+ || ((wctx->flags & DEL_REMOTE_MAC_FROM_VTEP)
+ && (mac->flags & ZEBRA_MAC_REMOTE)
+ && IPV4_ADDR_SAME(&mac->fwd_info.r_vtep_ip,
+ &wctx->r_vtep_ip))) {
+ if (wctx->upd_client && (mac->flags & ZEBRA_MAC_LOCAL)) {
+ sticky = CHECK_FLAG(mac->flags, ZEBRA_MAC_STICKY) ? 1
+ : 0;
+ zvni_mac_send_del_to_client(wctx->zvrf, wctx->zvni->vni,
+ &mac->macaddr, sticky);
+ }
- if (wctx->uninstall)
- zvni_mac_uninstall (wctx->zvni, mac, 0);
+ if (wctx->uninstall)
+ zvni_mac_uninstall(wctx->zvni, mac, 0);
- return zvni_mac_del (wctx->zvni, mac);
- }
+ return zvni_mac_del(wctx->zvni, mac);
+ }
- return 0;
+ return 0;
}
/*
* Delete all MAC entries from specific VTEP for a particular VNI.
*/
-static void
-zvni_mac_del_from_vtep (zebra_vni_t *zvni, int uninstall,
- struct in_addr *r_vtep_ip)
+static void zvni_mac_del_from_vtep(zebra_vni_t *zvni, int uninstall,
+ struct in_addr *r_vtep_ip)
{
- struct mac_walk_ctx wctx;
+ struct mac_walk_ctx wctx;
- if (!zvni->mac_table)
- return;
+ if (!zvni->mac_table)
+ return;
- memset (&wctx, 0, sizeof (struct mac_walk_ctx));
- wctx.zvni = zvni;
- wctx.uninstall = uninstall;
- wctx.flags = DEL_REMOTE_MAC_FROM_VTEP;
- wctx.r_vtep_ip = *r_vtep_ip;
+ memset(&wctx, 0, sizeof(struct mac_walk_ctx));
+ wctx.zvni = zvni;
+ wctx.uninstall = uninstall;
+ wctx.flags = DEL_REMOTE_MAC_FROM_VTEP;
+ wctx.r_vtep_ip = *r_vtep_ip;
- hash_iterate (zvni->mac_table,
- (void (*) (struct hash_backet *, void *))
- zvni_mac_del_hash_entry, &wctx);
+ hash_iterate(zvni->mac_table, (void (*)(struct hash_backet *,
+ void *))zvni_mac_del_hash_entry,
+ &wctx);
}
/*
* Delete all MAC entries for this VNI.
*/
-static void
-zvni_mac_del_all (struct zebra_vrf *zvrf, zebra_vni_t *zvni,
- int uninstall, int upd_client, u_int32_t flags)
+static void zvni_mac_del_all(struct zebra_vrf *zvrf, zebra_vni_t *zvni,
+ int uninstall, int upd_client, u_int32_t flags)
{
- struct mac_walk_ctx wctx;
+ struct mac_walk_ctx wctx;
- if (!zvni->mac_table)
- return;
+ if (!zvni->mac_table)
+ return;
- memset (&wctx, 0, sizeof (struct mac_walk_ctx));
- wctx.zvni = zvni;
- wctx.zvrf = zvrf;
- wctx.uninstall = uninstall;
- wctx.upd_client = upd_client;
- wctx.flags = flags;
+ memset(&wctx, 0, sizeof(struct mac_walk_ctx));
+ wctx.zvni = zvni;
+ wctx.zvrf = zvrf;
+ wctx.uninstall = uninstall;
+ wctx.upd_client = upd_client;
+ wctx.flags = flags;
- hash_iterate (zvni->mac_table,
- (void (*) (struct hash_backet *, void *))
- zvni_mac_del_hash_entry, &wctx);
+ hash_iterate(zvni->mac_table, (void (*)(struct hash_backet *,
+ void *))zvni_mac_del_hash_entry,
+ &wctx);
}
/*
* Look up MAC hash entry.
*/
-static zebra_mac_t *
-zvni_mac_lookup (zebra_vni_t *zvni, struct ethaddr *mac)
+static zebra_mac_t *zvni_mac_lookup(zebra_vni_t *zvni, struct ethaddr *mac)
{
- zebra_mac_t tmp;
- zebra_mac_t *pmac;
+ zebra_mac_t tmp;
+ zebra_mac_t *pmac;
- memset(&tmp, 0, sizeof(tmp));
- memcpy(&tmp.macaddr, mac, ETHER_ADDR_LEN);
- pmac = hash_lookup (zvni->mac_table, &tmp);
+ memset(&tmp, 0, sizeof(tmp));
+ memcpy(&tmp.macaddr, mac, ETHER_ADDR_LEN);
+ pmac = hash_lookup(zvni->mac_table, &tmp);
- return pmac;
+ return pmac;
}
/*
* Inform BGP about local MAC addition.
*/
-static int
-zvni_mac_send_add_to_client (struct zebra_vrf *zvrf, vni_t vni,
- struct ethaddr *macaddr, u_char sticky)
+static int zvni_mac_send_add_to_client(struct zebra_vrf *zvrf, vni_t vni,
+ struct ethaddr *macaddr, u_char sticky)
{
- return zvni_macip_send_msg_to_client (zvrf, vni, macaddr, NULL,
- sticky, ZEBRA_MACIP_ADD);
+ return zvni_macip_send_msg_to_client(zvrf, vni, macaddr, NULL, sticky,
+ ZEBRA_MACIP_ADD);
}
/*
* Inform BGP about local MAC deletion.
*/
-static int
-zvni_mac_send_del_to_client (struct zebra_vrf *zvrf, vni_t vni,
- struct ethaddr *macaddr, u_char sticky)
+static int zvni_mac_send_del_to_client(struct zebra_vrf *zvrf, vni_t vni,
+ struct ethaddr *macaddr, u_char sticky)
{
- return zvni_macip_send_msg_to_client (zvrf, vni, macaddr, NULL,
- sticky, ZEBRA_MACIP_DEL);
+ return zvni_macip_send_msg_to_client(zvrf, vni, macaddr, NULL, sticky,
+ ZEBRA_MACIP_DEL);
}
/*
* notifications, to see if there are of interest.
* TODO: Need to make this as a hash table.
*/
-static zebra_vni_t *
-zvni_map_vlan (struct interface *ifp, struct interface *br_if, vlanid_t vid)
+static zebra_vni_t *zvni_map_vlan(struct interface *ifp,
+ struct interface *br_if, vlanid_t vid)
{
- struct zebra_vrf *zvrf;
- struct listnode *node;
- struct interface *tmp_if;
- struct zebra_if *zif;
- struct zebra_l2info_bridge *br;
- struct zebra_l2info_vxlan *vxl;
- u_char bridge_vlan_aware;
- zebra_vni_t *zvni;
+ struct zebra_vrf *zvrf;
+ struct listnode *node;
+ struct interface *tmp_if;
+ struct zebra_if *zif;
+ struct zebra_l2info_bridge *br;
+ struct zebra_l2info_vxlan *vxl;
+ u_char bridge_vlan_aware;
+ zebra_vni_t *zvni;
- /* Locate VRF corresponding to interface. */
- zvrf = vrf_info_lookup(ifp->vrf_id);
- assert(zvrf);
+ /* Locate VRF corresponding to interface. */
+ zvrf = vrf_info_lookup(ifp->vrf_id);
+ assert(zvrf);
- /* Determine if bridge is VLAN-aware or not */
- zif = br_if->info;
- assert (zif);
- br = &zif->l2info.br;
- bridge_vlan_aware = br->vlan_aware;
+ /* Determine if bridge is VLAN-aware or not */
+ zif = br_if->info;
+ assert(zif);
+ br = &zif->l2info.br;
+ bridge_vlan_aware = br->vlan_aware;
- /* See if this interface (or interface plus VLAN Id) maps to a VxLAN */
- /* TODO: Optimize with a hash. */
- for (ALL_LIST_ELEMENTS_RO (vrf_iflist (zvrf_id (zvrf)), node, tmp_if))
- {
- zif = tmp_if->info;
- if (!zif || zif->zif_type != ZEBRA_IF_VXLAN)
- continue;
- if (!if_is_operative (tmp_if))
- continue;
- vxl = &zif->l2info.vxl;
+ /* See if this interface (or interface plus VLAN Id) maps to a VxLAN */
+ /* TODO: Optimize with a hash. */
+ for (ALL_LIST_ELEMENTS_RO(vrf_iflist(zvrf_id(zvrf)), node, tmp_if)) {
+ zif = tmp_if->info;
+ if (!zif || zif->zif_type != ZEBRA_IF_VXLAN)
+ continue;
+ if (!if_is_operative(tmp_if))
+ continue;
+ vxl = &zif->l2info.vxl;
- if (zif->brslave_info.br_if != br_if)
- continue;
+ if (zif->brslave_info.br_if != br_if)
+ continue;
- if (!bridge_vlan_aware)
- break;
+ if (!bridge_vlan_aware)
+ break;
- if (vxl->access_vlan == vid)
- break;
- }
+ if (vxl->access_vlan == vid)
+ break;
+ }
- if (!tmp_if)
- return NULL;
+ if (!tmp_if)
+ return NULL;
- zvni = zvni_lookup (zvrf, vxl->vni);
- return zvni;
+ zvni = zvni_lookup(zvrf, vxl->vni);
+ return zvni;
}
/*
* neighbor notifications, to see if they are of interest.
* TODO: Need to make this as a hash table.
*/
-static zebra_vni_t *
-zvni_map_svi (struct interface *ifp, struct interface *br_if)
-{
- struct zebra_vrf *zvrf;
- struct listnode *node;
- struct interface *tmp_if;
- struct zebra_if *zif;
- struct zebra_l2info_bridge *br;
- struct zebra_l2info_vxlan *vxl;
- u_char bridge_vlan_aware;
- vlanid_t vid = 0;
- zebra_vni_t *zvni;
-
- /* Make sure the linked interface is a bridge. */
- if (!IS_ZEBRA_IF_BRIDGE (br_if))
- return NULL;
-
- /* Locate VRF corresponding to interface. */
- zvrf = vrf_info_lookup(ifp->vrf_id);
- assert(zvrf);
-
- /* Determine if bridge is VLAN-aware or not */
- zif = br_if->info;
- assert (zif);
- br = &zif->l2info.br;
- bridge_vlan_aware = br->vlan_aware;
- if (bridge_vlan_aware)
- {
- struct zebra_l2info_vlan *vl;
-
- if (!IS_ZEBRA_IF_VLAN(ifp))
- return NULL;
-
- zif = ifp->info;
- assert (zif);
- vl = &zif->l2info.vl;
- vid = vl->vid;
- }
-
- /* See if this interface (or interface plus VLAN Id) maps to a VxLAN */
- /* TODO: Optimize with a hash. */
- for (ALL_LIST_ELEMENTS_RO (vrf_iflist (zvrf_id (zvrf)), node, tmp_if))
- {
- zif = tmp_if->info;
- if (!zif || zif->zif_type != ZEBRA_IF_VXLAN)
- continue;
- if (!if_is_operative (tmp_if))
- continue;
- vxl = &zif->l2info.vxl;
-
- if (zif->brslave_info.br_if != br_if)
- continue;
-
- if (!bridge_vlan_aware)
- break;
-
- if (vxl->access_vlan == vid)
- break;
- }
-
- if (!tmp_if)
- return NULL;
-
- zvni = zvni_lookup (zvrf, vxl->vni);
- return zvni;
+static zebra_vni_t *zvni_map_svi(struct interface *ifp, struct interface *br_if)
+{
+ struct zebra_vrf *zvrf;
+ struct listnode *node;
+ struct interface *tmp_if;
+ struct zebra_if *zif;
+ struct zebra_l2info_bridge *br;
+ struct zebra_l2info_vxlan *vxl;
+ u_char bridge_vlan_aware;
+ vlanid_t vid = 0;
+ zebra_vni_t *zvni;
+
+ /* Make sure the linked interface is a bridge. */
+ if (!IS_ZEBRA_IF_BRIDGE(br_if))
+ return NULL;
+
+ /* Locate VRF corresponding to interface. */
+ zvrf = vrf_info_lookup(ifp->vrf_id);
+ assert(zvrf);
+
+ /* Determine if bridge is VLAN-aware or not */
+ zif = br_if->info;
+ assert(zif);
+ br = &zif->l2info.br;
+ bridge_vlan_aware = br->vlan_aware;
+ if (bridge_vlan_aware) {
+ struct zebra_l2info_vlan *vl;
+
+ if (!IS_ZEBRA_IF_VLAN(ifp))
+ return NULL;
+
+ zif = ifp->info;
+ assert(zif);
+ vl = &zif->l2info.vl;
+ vid = vl->vid;
+ }
+
+ /* See if this interface (or interface plus VLAN Id) maps to a VxLAN */
+ /* TODO: Optimize with a hash. */
+ for (ALL_LIST_ELEMENTS_RO(vrf_iflist(zvrf_id(zvrf)), node, tmp_if)) {
+ zif = tmp_if->info;
+ if (!zif || zif->zif_type != ZEBRA_IF_VXLAN)
+ continue;
+ if (!if_is_operative(tmp_if))
+ continue;
+ vxl = &zif->l2info.vxl;
+
+ if (zif->brslave_info.br_if != br_if)
+ continue;
+
+ if (!bridge_vlan_aware)
+ break;
+
+ if (vxl->access_vlan == vid)
+ break;
+ }
+
+ if (!tmp_if)
+ return NULL;
+
+ zvni = zvni_lookup(zvrf, vxl->vni);
+ return zvni;
}
/* Map to SVI on bridge corresponding to specified VLAN. This can be one
* (b) In the case of a VLAN-unaware bridge, the SVI is the bridge inteface
* itself
*/
-static struct interface *
-zvni_map_to_svi (struct zebra_vrf *zvrf, vlanid_t vid,
- struct interface *br_if)
-{
- struct listnode *node;
- struct interface *tmp_if;
- struct zebra_if *zif;
- struct zebra_l2info_bridge *br;
- struct zebra_l2info_vlan *vl;
- u_char bridge_vlan_aware;
-
- /* Determine if bridge is VLAN-aware or not */
- zif = br_if->info;
- assert (zif);
- br = &zif->l2info.br;
- bridge_vlan_aware = br->vlan_aware;
-
- /* Check oper status of the SVI. */
- if (!bridge_vlan_aware)
- return if_is_operative (br_if) ? br_if : NULL;
-
- /* Identify corresponding VLAN interface. */
- /* TODO: Optimize with a hash. */
- for (ALL_LIST_ELEMENTS_RO (vrf_iflist (zvrf_id (zvrf)), node, tmp_if))
- {
- /* Check oper status of the SVI. */
- if (!if_is_operative (tmp_if))
- continue;
- zif = tmp_if->info;
- if (!zif ||
- zif->zif_type != ZEBRA_IF_VLAN ||
- zif->link != br_if)
- continue;
- vl = (struct zebra_l2info_vlan *)&zif->l2info.vl;
-
- if (vl->vid == vid)
- break;
- }
-
- return tmp_if;
+static struct interface *zvni_map_to_svi(struct zebra_vrf *zvrf, vlanid_t vid,
+ struct interface *br_if)
+{
+ struct listnode *node;
+ struct interface *tmp_if;
+ struct zebra_if *zif;
+ struct zebra_l2info_bridge *br;
+ struct zebra_l2info_vlan *vl;
+ u_char bridge_vlan_aware;
+
+ /* Determine if bridge is VLAN-aware or not */
+ zif = br_if->info;
+ assert(zif);
+ br = &zif->l2info.br;
+ bridge_vlan_aware = br->vlan_aware;
+
+ /* Check oper status of the SVI. */
+ if (!bridge_vlan_aware)
+ return if_is_operative(br_if) ? br_if : NULL;
+
+ /* Identify corresponding VLAN interface. */
+ /* TODO: Optimize with a hash. */
+ for (ALL_LIST_ELEMENTS_RO(vrf_iflist(zvrf_id(zvrf)), node, tmp_if)) {
+ /* Check oper status of the SVI. */
+ if (!if_is_operative(tmp_if))
+ continue;
+ zif = tmp_if->info;
+ if (!zif || zif->zif_type != ZEBRA_IF_VLAN
+ || zif->link != br_if)
+ continue;
+ vl = (struct zebra_l2info_vlan *)&zif->l2info.vl;
+
+ if (vl->vid == vid)
+ break;
+ }
+
+ return tmp_if;
}
/*
* Install remote MAC into the kernel.
*/
-static int
-zvni_mac_install (zebra_vni_t *zvni, zebra_mac_t *mac)
+static int zvni_mac_install(zebra_vni_t *zvni, zebra_mac_t *mac)
{
- struct zebra_if *zif;
- struct zebra_l2info_vxlan *vxl;
- u_char sticky;
+ struct zebra_if *zif;
+ struct zebra_l2info_vxlan *vxl;
+ u_char sticky;
- if (!(mac->flags & ZEBRA_MAC_REMOTE))
- return 0;
+ if (!(mac->flags & ZEBRA_MAC_REMOTE))
+ return 0;
- zif = zvni->vxlan_if->info;
- if (!zif)
- return -1;
- vxl = &zif->l2info.vxl;
+ zif = zvni->vxlan_if->info;
+ if (!zif)
+ return -1;
+ vxl = &zif->l2info.vxl;
- sticky = CHECK_FLAG (mac->flags, ZEBRA_MAC_STICKY) ? 1: 0;
+ sticky = CHECK_FLAG(mac->flags, ZEBRA_MAC_STICKY) ? 1 : 0;
- return kernel_add_mac (zvni->vxlan_if, vxl->access_vlan,
- &mac->macaddr, mac->fwd_info.r_vtep_ip, sticky);
+ return kernel_add_mac(zvni->vxlan_if, vxl->access_vlan, &mac->macaddr,
+ mac->fwd_info.r_vtep_ip, sticky);
}
/*
* Uninstall remote MAC from the kernel. In the scenario where the MAC
* moves to remote, we have to uninstall any existing local entry first.
*/
-static int
-zvni_mac_uninstall (zebra_vni_t *zvni, zebra_mac_t *mac, int local)
+static int zvni_mac_uninstall(zebra_vni_t *zvni, zebra_mac_t *mac, int local)
{
- struct zebra_if *zif;
- struct zebra_l2info_vxlan *vxl;
- struct in_addr vtep_ip = { .s_addr = 0 };
- struct zebra_ns *zns;
- struct interface *ifp;
+ struct zebra_if *zif;
+ struct zebra_l2info_vxlan *vxl;
+ struct in_addr vtep_ip = {.s_addr = 0};
+ struct zebra_ns *zns;
+ struct interface *ifp;
- if (!local && !(mac->flags & ZEBRA_MAC_REMOTE))
- return 0;
+ if (!local && !(mac->flags & ZEBRA_MAC_REMOTE))
+ return 0;
- if (!zvni->vxlan_if)
- {
- zlog_err ("VNI %u hash %p couldn't be uninstalled - no intf",
- zvni->vni, zvni);
- return -1;
- }
+ if (!zvni->vxlan_if) {
+ zlog_err("VNI %u hash %p couldn't be uninstalled - no intf",
+ zvni->vni, zvni);
+ return -1;
+ }
- zif = zvni->vxlan_if->info;
- if (!zif)
- return -1;
- vxl = &zif->l2info.vxl;
+ zif = zvni->vxlan_if->info;
+ if (!zif)
+ return -1;
+ vxl = &zif->l2info.vxl;
- if (local)
- {
- zns = zebra_ns_lookup (NS_DEFAULT);
- ifp = if_lookup_by_index_per_ns (zns, mac->fwd_info.local.ifindex);
- if (!ifp) // unexpected
- return -1;
- }
- else
- {
- ifp = zvni->vxlan_if;
- vtep_ip = mac->fwd_info.r_vtep_ip;
- }
+ if (local) {
+ zns = zebra_ns_lookup(NS_DEFAULT);
+ ifp = if_lookup_by_index_per_ns(zns,
+ mac->fwd_info.local.ifindex);
+ if (!ifp) // unexpected
+ return -1;
+ } else {
+ ifp = zvni->vxlan_if;
+ vtep_ip = mac->fwd_info.r_vtep_ip;
+ }
- return kernel_del_mac (ifp, vxl->access_vlan,
- &mac->macaddr, vtep_ip, local);
+ return kernel_del_mac(ifp, vxl->access_vlan, &mac->macaddr, vtep_ip,
+ local);
}
/*
* Install MAC hash entry - called upon access VLAN change.
*/
-static void
-zvni_install_mac_hash (struct hash_backet *backet, void *ctxt)
+static void zvni_install_mac_hash(struct hash_backet *backet, void *ctxt)
{
- zebra_mac_t *mac;
- struct mac_walk_ctx *wctx = ctxt;
+ zebra_mac_t *mac;
+ struct mac_walk_ctx *wctx = ctxt;
- mac = (zebra_mac_t *) backet->data;
- if (!mac)
- return;
+ mac = (zebra_mac_t *)backet->data;
+ if (!mac)
+ return;
- if (CHECK_FLAG(mac->flags, ZEBRA_MAC_REMOTE))
- zvni_mac_install (wctx->zvni, mac);
+ if (CHECK_FLAG(mac->flags, ZEBRA_MAC_REMOTE))
+ zvni_mac_install(wctx->zvni, mac);
}
/*
* Decrement neighbor refcount of MAC; uninstall and free it if
* appropriate.
*/
-static void
-zvni_deref_ip2mac (zebra_vni_t *zvni, zebra_mac_t *mac, int uninstall)
+static void zvni_deref_ip2mac(zebra_vni_t *zvni, zebra_mac_t *mac,
+ int uninstall)
{
- if (mac->neigh_refcnt)
- mac->neigh_refcnt--;
+ if (mac->neigh_refcnt)
+ mac->neigh_refcnt--;
- if (!CHECK_FLAG (mac->flags, ZEBRA_MAC_AUTO) ||
- mac->neigh_refcnt > 0)
- return;
+ if (!CHECK_FLAG(mac->flags, ZEBRA_MAC_AUTO) || mac->neigh_refcnt > 0)
+ return;
- if (uninstall)
- zvni_mac_uninstall (zvni, mac, 0);
+ if (uninstall)
+ zvni_mac_uninstall(zvni, mac, 0);
- zvni_mac_del (zvni, mac);
+ zvni_mac_del(zvni, mac);
}
/*
* Read and populate local MACs and neighbors corresponding to this VNI.
*/
-static void
-zvni_read_mac_neigh (struct zebra_vrf *zvrf, zebra_vni_t *zvni,
- struct interface *ifp)
+static void zvni_read_mac_neigh(struct zebra_vrf *zvrf, zebra_vni_t *zvni,
+ struct interface *ifp)
{
- struct zebra_if *zif;
- struct interface *vlan_if;
- struct zebra_l2info_vxlan *vxl;
+ struct zebra_if *zif;
+ struct interface *vlan_if;
+ struct zebra_l2info_vxlan *vxl;
- zif = ifp->info;
- vxl = &zif->l2info.vxl;
+ zif = ifp->info;
+ vxl = &zif->l2info.vxl;
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Reading MAC FDB and Neighbors for intf %s(%u) VNI %u master %u",
- ifp->vrf_id, ifp->name, ifp->ifindex, zvni->vni,
- zif->brslave_info.bridge_ifindex);
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug(
+ "%u:Reading MAC FDB and Neighbors for intf %s(%u) VNI %u master %u",
+ ifp->vrf_id, ifp->name, ifp->ifindex, zvni->vni,
+ zif->brslave_info.bridge_ifindex);
- macfdb_read_for_bridge (zvrf->zns, ifp, zif->brslave_info.br_if);
- vlan_if = zvni_map_to_svi (zvrf, vxl->access_vlan,
- zif->brslave_info.br_if);
- if (vlan_if)
- neigh_read_for_vlan (zvrf->zns, vlan_if);
+ macfdb_read_for_bridge(zvrf->zns, ifp, zif->brslave_info.br_if);
+ vlan_if = zvni_map_to_svi(zvrf, vxl->access_vlan,
+ zif->brslave_info.br_if);
+ if (vlan_if)
+ neigh_read_for_vlan(zvrf->zns, vlan_if);
}
/*
* Hash function for VNI.
*/
-static unsigned int
-vni_hash_keymake (void *p)
+static unsigned int vni_hash_keymake(void *p)
{
- const zebra_vni_t *zvni = p;
+ const zebra_vni_t *zvni = p;
- return (jhash_1word(zvni->vni, 0));
+ return (jhash_1word(zvni->vni, 0));
}
/*
* Compare 2 VNI hash entries.
*/
-static int
-vni_hash_cmp (const void *p1, const void *p2)
+static int vni_hash_cmp(const void *p1, const void *p2)
{
- const zebra_vni_t *zvni1 = p1;
- const zebra_vni_t *zvni2 = p2;
+ const zebra_vni_t *zvni1 = p1;
+ const zebra_vni_t *zvni2 = p2;
- return (zvni1->vni == zvni2->vni);
+ return (zvni1->vni == zvni2->vni);
}
/*
* Callback to allocate VNI hash entry.
*/
-static void *
-zvni_alloc (void *p)
+static void *zvni_alloc(void *p)
{
- const zebra_vni_t *tmp_vni = p;
- zebra_vni_t *zvni;
+ const zebra_vni_t *tmp_vni = p;
+ zebra_vni_t *zvni;
- zvni = XCALLOC (MTYPE_ZVNI, sizeof(zebra_vni_t));
- zvni->vni = tmp_vni->vni;
- return ((void *)zvni);
+ zvni = XCALLOC(MTYPE_ZVNI, sizeof(zebra_vni_t));
+ zvni->vni = tmp_vni->vni;
+ return ((void *)zvni);
}
/*
* Look up VNI hash entry.
*/
-static zebra_vni_t *
-zvni_lookup (struct zebra_vrf *zvrf, vni_t vni)
+static zebra_vni_t *zvni_lookup(struct zebra_vrf *zvrf, vni_t vni)
{
- zebra_vni_t tmp_vni;
- zebra_vni_t *zvni = NULL;
+ zebra_vni_t tmp_vni;
+ zebra_vni_t *zvni = NULL;
- memset (&tmp_vni, 0, sizeof (zebra_vni_t));
- tmp_vni.vni = vni;
- zvni = hash_lookup (zvrf->vni_table, &tmp_vni);
+ memset(&tmp_vni, 0, sizeof(zebra_vni_t));
+ tmp_vni.vni = vni;
+ zvni = hash_lookup(zvrf->vni_table, &tmp_vni);
- return zvni;
+ return zvni;
}
/*
* Add VNI hash entry.
*/
-static zebra_vni_t *
-zvni_add (struct zebra_vrf *zvrf, vni_t vni)
+static zebra_vni_t *zvni_add(struct zebra_vrf *zvrf, vni_t vni)
{
- zebra_vni_t tmp_zvni;
- zebra_vni_t *zvni = NULL;
+ zebra_vni_t tmp_zvni;
+ zebra_vni_t *zvni = NULL;
- memset (&tmp_zvni, 0, sizeof (zebra_vni_t));
- tmp_zvni.vni = vni;
- zvni = hash_get (zvrf->vni_table, &tmp_zvni, zvni_alloc);
- assert (zvni);
+ memset(&tmp_zvni, 0, sizeof(zebra_vni_t));
+ tmp_zvni.vni = vni;
+ zvni = hash_get(zvrf->vni_table, &tmp_zvni, zvni_alloc);
+ assert(zvni);
- /* Create hash table for MAC */
- zvni->mac_table = hash_create(mac_hash_keymake,
- mac_cmp,
- "Zebra VNI MAC Table");
+ /* Create hash table for MAC */
+ zvni->mac_table =
+ hash_create(mac_hash_keymake, mac_cmp, "Zebra VNI MAC Table");
- /* Create hash table for neighbors */
- zvni->neigh_table = hash_create(neigh_hash_keymake,
- neigh_cmp,
- "Zebra VNI Neighbor Table");
+ /* Create hash table for neighbors */
+ zvni->neigh_table = hash_create(neigh_hash_keymake, neigh_cmp,
+ "Zebra VNI Neighbor Table");
- return zvni;
+ return zvni;
}
/*
* Delete VNI hash entry.
*/
-static int
-zvni_del (struct zebra_vrf *zvrf, zebra_vni_t *zvni)
+static int zvni_del(struct zebra_vrf *zvrf, zebra_vni_t *zvni)
{
- zebra_vni_t *tmp_zvni;
+ zebra_vni_t *tmp_zvni;
- zvni->vxlan_if = NULL;
+ zvni->vxlan_if = NULL;
- /* Free the neighbor hash table. */
- hash_free(zvni->neigh_table);
- zvni->neigh_table = NULL;
+ /* Free the neighbor hash table. */
+ hash_free(zvni->neigh_table);
+ zvni->neigh_table = NULL;
- /* Free the MAC hash table. */
- hash_free(zvni->mac_table);
- zvni->mac_table = NULL;
+ /* Free the MAC hash table. */
+ hash_free(zvni->mac_table);
+ zvni->mac_table = NULL;
- /* Free the VNI hash entry and allocated memory. */
- tmp_zvni = hash_release (zvrf->vni_table, zvni);
- if (tmp_zvni)
- XFREE(MTYPE_ZVNI, tmp_zvni);
+ /* Free the VNI hash entry and allocated memory. */
+ tmp_zvni = hash_release(zvrf->vni_table, zvni);
+ if (tmp_zvni)
+ XFREE(MTYPE_ZVNI, tmp_zvni);
- return 0;
+ return 0;
}
/*
* Inform BGP about local VNI addition.
*/
-static int
-zvni_send_add_to_client (struct zebra_vrf *zvrf,
- zebra_vni_t *zvni)
+static int zvni_send_add_to_client(struct zebra_vrf *zvrf, zebra_vni_t *zvni)
{
- struct zserv *client;
- struct stream *s;
+ struct zserv *client;
+ struct stream *s;
- client = zebra_find_client (ZEBRA_ROUTE_BGP);
- /* BGP may not be running. */
- if (!client)
- return 0;
+ client = zebra_find_client(ZEBRA_ROUTE_BGP);
+ /* BGP may not be running. */
+ if (!client)
+ return 0;
- s = client->obuf;
- stream_reset (s);
+ s = client->obuf;
+ stream_reset(s);
- zserv_create_header (s, ZEBRA_VNI_ADD, zvrf_id (zvrf));
- stream_putl (s, zvni->vni);
- stream_put_in_addr (s, &zvni->local_vtep_ip);
+ zserv_create_header(s, ZEBRA_VNI_ADD, zvrf_id(zvrf));
+ stream_putl(s, zvni->vni);
+ stream_put_in_addr(s, &zvni->local_vtep_ip);
- /* Write packet size. */
- stream_putw_at (s, 0, stream_get_endp (s));
+ /* Write packet size. */
+ stream_putw_at(s, 0, stream_get_endp(s));
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Send VNI_ADD %u %s to %s",
- zvrf_id (zvrf), zvni->vni,
- inet_ntoa(zvni->local_vtep_ip),
- zebra_route_string (client->proto));
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug("%u:Send VNI_ADD %u %s to %s", zvrf_id(zvrf),
+ zvni->vni, inet_ntoa(zvni->local_vtep_ip),
+ zebra_route_string(client->proto));
- client->vniadd_cnt++;
- return zebra_server_send_message(client);
+ client->vniadd_cnt++;
+ return zebra_server_send_message(client);
}
/*
* Inform BGP about local VNI deletion.
*/
-static int
-zvni_send_del_to_client (struct zebra_vrf *zvrf, vni_t vni)
+static int zvni_send_del_to_client(struct zebra_vrf *zvrf, vni_t vni)
{
- struct zserv *client;
- struct stream *s;
+ struct zserv *client;
+ struct stream *s;
- client = zebra_find_client (ZEBRA_ROUTE_BGP);
- /* BGP may not be running. */
- if (!client)
- return 0;
+ client = zebra_find_client(ZEBRA_ROUTE_BGP);
+ /* BGP may not be running. */
+ if (!client)
+ return 0;
- s = client->obuf;
- stream_reset (s);
+ s = client->obuf;
+ stream_reset(s);
- zserv_create_header (s, ZEBRA_VNI_DEL, zvrf_id (zvrf));
- stream_putl (s, vni);
+ zserv_create_header(s, ZEBRA_VNI_DEL, zvrf_id(zvrf));
+ stream_putl(s, vni);
- /* Write packet size. */
- stream_putw_at (s, 0, stream_get_endp (s));
+ /* Write packet size. */
+ stream_putw_at(s, 0, stream_get_endp(s));
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Send VNI_DEL %u to %s", zvrf_id (zvrf), vni,
- zebra_route_string (client->proto));
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug("%u:Send VNI_DEL %u to %s", zvrf_id(zvrf), vni,
+ zebra_route_string(client->proto));
- client->vnidel_cnt++;
- return zebra_server_send_message(client);
+ client->vnidel_cnt++;
+ return zebra_server_send_message(client);
}
/*
* Build the VNI hash table by going over the VxLAN interfaces. This
* is called when EVPN (advertise-all-vni) is enabled.
*/
-static void
-zvni_build_hash_table (struct zebra_vrf *zvrf)
+static void zvni_build_hash_table(struct zebra_vrf *zvrf)
{
- struct listnode *node;
- struct interface *ifp;
+ struct listnode *node;
+ struct interface *ifp;
- /* Walk VxLAN interfaces and create VNI hash. */
- for (ALL_LIST_ELEMENTS_RO (vrf_iflist (zvrf_id (zvrf)), node, ifp))
- {
- struct zebra_if *zif;
- struct zebra_l2info_vxlan *vxl;
- zebra_vni_t *zvni;
- vni_t vni;
+ /* Walk VxLAN interfaces and create VNI hash. */
+ for (ALL_LIST_ELEMENTS_RO(vrf_iflist(zvrf_id(zvrf)), node, ifp)) {
+ struct zebra_if *zif;
+ struct zebra_l2info_vxlan *vxl;
+ zebra_vni_t *zvni;
+ vni_t vni;
- zif = ifp->info;
- if (!zif || zif->zif_type != ZEBRA_IF_VXLAN)
- continue;
- vxl = &zif->l2info.vxl;
+ zif = ifp->info;
+ if (!zif || zif->zif_type != ZEBRA_IF_VXLAN)
+ continue;
+ vxl = &zif->l2info.vxl;
- vni = vxl->vni;
+ vni = vxl->vni;
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Create VNI hash for intf %s(%u) VNI %u local IP %s",
- zvrf_id (zvrf), ifp->name, ifp->ifindex, vni,
- inet_ntoa (vxl->vtep_ip));
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug(
+ "%u:Create VNI hash for intf %s(%u) VNI %u local IP %s",
+ zvrf_id(zvrf), ifp->name, ifp->ifindex, vni,
+ inet_ntoa(vxl->vtep_ip));
- /* VNI hash entry is not expected to exist. */
- zvni = zvni_lookup (zvrf, vni);
- if (zvni)
- {
- zlog_err ("VNI hash already present for VRF %d IF %s(%u) VNI %u",
- zvrf_id (zvrf), ifp->name, ifp->ifindex, vni);
- continue;
- }
+ /* VNI hash entry is not expected to exist. */
+ zvni = zvni_lookup(zvrf, vni);
+ if (zvni) {
+ zlog_err(
+ "VNI hash already present for VRF %d IF %s(%u) VNI %u",
+ zvrf_id(zvrf), ifp->name, ifp->ifindex, vni);
+ continue;
+ }
- zvni = zvni_add (zvrf, vni);
- if (!zvni)
- {
- zlog_err ("Failed to add VNI hash, VRF %d IF %s(%u) VNI %u",
- zvrf_id (zvrf), ifp->name, ifp->ifindex, vni);
- return;
- }
+ zvni = zvni_add(zvrf, vni);
+ if (!zvni) {
+ zlog_err(
+ "Failed to add VNI hash, VRF %d IF %s(%u) VNI %u",
+ zvrf_id(zvrf), ifp->name, ifp->ifindex, vni);
+ return;
+ }
- zvni->local_vtep_ip = vxl->vtep_ip;
- zvni->vxlan_if = ifp;
+ zvni->local_vtep_ip = vxl->vtep_ip;
+ zvni->vxlan_if = ifp;
- /* Inform BGP if interface is up and mapped to bridge. */
- if (if_is_operative (ifp) &&
- zif->brslave_info.br_if)
- zvni_send_add_to_client (zvrf, zvni);
- }
+ /* Inform BGP if interface is up and mapped to bridge. */
+ if (if_is_operative(ifp) && zif->brslave_info.br_if)
+ zvni_send_add_to_client(zvrf, zvni);
+ }
}
/*
* See if remote VTEP matches with prefix.
*/
-static int
-zvni_vtep_match (struct in_addr *vtep_ip, zebra_vtep_t *zvtep)
+static int zvni_vtep_match(struct in_addr *vtep_ip, zebra_vtep_t *zvtep)
{
- return (IPV4_ADDR_SAME (vtep_ip, &zvtep->vtep_ip));
+ return (IPV4_ADDR_SAME(vtep_ip, &zvtep->vtep_ip));
}
/*
* Locate remote VTEP in VNI hash table.
*/
-static zebra_vtep_t *
-zvni_vtep_find (zebra_vni_t *zvni, struct in_addr *vtep_ip)
+static zebra_vtep_t *zvni_vtep_find(zebra_vni_t *zvni, struct in_addr *vtep_ip)
{
- zebra_vtep_t *zvtep;
+ zebra_vtep_t *zvtep;
- if (!zvni)
- return NULL;
+ if (!zvni)
+ return NULL;
- for (zvtep = zvni->vteps; zvtep; zvtep = zvtep->next)
- {
- if (zvni_vtep_match (vtep_ip, zvtep))
- break;
- }
+ for (zvtep = zvni->vteps; zvtep; zvtep = zvtep->next) {
+ if (zvni_vtep_match(vtep_ip, zvtep))
+ break;
+ }
- return zvtep;
+ return zvtep;
}
/*
* Add remote VTEP to VNI hash table.
*/
-static zebra_vtep_t *
-zvni_vtep_add (zebra_vni_t *zvni, struct in_addr *vtep_ip)
+static zebra_vtep_t *zvni_vtep_add(zebra_vni_t *zvni, struct in_addr *vtep_ip)
{
- zebra_vtep_t *zvtep;
+ zebra_vtep_t *zvtep;
- zvtep = XCALLOC (MTYPE_ZVNI_VTEP, sizeof(zebra_vtep_t));
- if (!zvtep)
- {
- zlog_err ("Failed to alloc VTEP entry, VNI %u", zvni->vni);
- return NULL;
- }
+ zvtep = XCALLOC(MTYPE_ZVNI_VTEP, sizeof(zebra_vtep_t));
+ if (!zvtep) {
+ zlog_err("Failed to alloc VTEP entry, VNI %u", zvni->vni);
+ return NULL;
+ }
- zvtep->vtep_ip = *vtep_ip;
+ zvtep->vtep_ip = *vtep_ip;
- if (zvni->vteps)
- zvni->vteps->prev = zvtep;
- zvtep->next = zvni->vteps;
- zvni->vteps = zvtep;
+ if (zvni->vteps)
+ zvni->vteps->prev = zvtep;
+ zvtep->next = zvni->vteps;
+ zvni->vteps = zvtep;
- return zvtep;
+ return zvtep;
}
/*
* Remove remote VTEP from VNI hash table.
*/
-static int
-zvni_vtep_del (zebra_vni_t *zvni, zebra_vtep_t *zvtep)
+static int zvni_vtep_del(zebra_vni_t *zvni, zebra_vtep_t *zvtep)
{
- if (zvtep->next)
- zvtep->next->prev = zvtep->prev;
- if (zvtep->prev)
- zvtep->prev->next = zvtep->next;
- else
- zvni->vteps = zvtep->next;
+ if (zvtep->next)
+ zvtep->next->prev = zvtep->prev;
+ if (zvtep->prev)
+ zvtep->prev->next = zvtep->next;
+ else
+ zvni->vteps = zvtep->next;
- zvtep->prev = zvtep->next = NULL;
- XFREE (MTYPE_ZVNI_VTEP, zvtep);
+ zvtep->prev = zvtep->next = NULL;
+ XFREE(MTYPE_ZVNI_VTEP, zvtep);
- return 0;
+ return 0;
}
/*
* Delete all remote VTEPs for this VNI (upon VNI delete). Also
* uninstall from kernel if asked to.
*/
-static int
-zvni_vtep_del_all (zebra_vni_t *zvni, int uninstall)
+static int zvni_vtep_del_all(zebra_vni_t *zvni, int uninstall)
{
- zebra_vtep_t *zvtep, *zvtep_next;
+ zebra_vtep_t *zvtep, *zvtep_next;
- if (!zvni)
- return -1;
+ if (!zvni)
+ return -1;
- for (zvtep = zvni->vteps; zvtep; zvtep = zvtep_next)
- {
- zvtep_next = zvtep->next;
- if (uninstall)
- zvni_vtep_uninstall (zvni, &zvtep->vtep_ip);
- zvni_vtep_del (zvni, zvtep);
- }
+ for (zvtep = zvni->vteps; zvtep; zvtep = zvtep_next) {
+ zvtep_next = zvtep->next;
+ if (uninstall)
+ zvni_vtep_uninstall(zvni, &zvtep->vtep_ip);
+ zvni_vtep_del(zvni, zvtep);
+ }
- return 0;
+ return 0;
}
/*
* Install remote VTEP into the kernel.
*/
-static int
-zvni_vtep_install (zebra_vni_t *zvni, struct in_addr *vtep_ip)
+static int zvni_vtep_install(zebra_vni_t *zvni, struct in_addr *vtep_ip)
{
- return kernel_add_vtep (zvni->vni, zvni->vxlan_if, vtep_ip);
+ return kernel_add_vtep(zvni->vni, zvni->vxlan_if, vtep_ip);
}
/*
* Uninstall remote VTEP from the kernel.
*/
-static int
-zvni_vtep_uninstall (zebra_vni_t *zvni, struct in_addr *vtep_ip)
+static int zvni_vtep_uninstall(zebra_vni_t *zvni, struct in_addr *vtep_ip)
{
- if (!zvni->vxlan_if)
- {
- zlog_err ("VNI %u hash %p couldn't be uninstalled - no intf",
- zvni->vni, zvni);
- return -1;
- }
+ if (!zvni->vxlan_if) {
+ zlog_err("VNI %u hash %p couldn't be uninstalled - no intf",
+ zvni->vni, zvni);
+ return -1;
+ }
- return kernel_del_vtep (zvni->vni, zvni->vxlan_if, vtep_ip);
+ return kernel_del_vtep(zvni->vni, zvni->vxlan_if, vtep_ip);
}
/*
* Cleanup VNI/VTEP and update kernel
*/
-static void
-zvni_cleanup_all (struct hash_backet *backet, void *zvrf)
+static void zvni_cleanup_all(struct hash_backet *backet, void *zvrf)
{
- zebra_vni_t *zvni;
+ zebra_vni_t *zvni;
- zvni = (zebra_vni_t *) backet->data;
- if (!zvni)
- return;
+ zvni = (zebra_vni_t *)backet->data;
+ if (!zvni)
+ return;
- /* Free up all neighbors and MACs, if any. */
- zvni_neigh_del_all (zvrf, zvni, 1, 0, DEL_ALL_NEIGH);
- zvni_mac_del_all (zvrf, zvni, 1, 0, DEL_ALL_MAC);
+ /* Free up all neighbors and MACs, if any. */
+ zvni_neigh_del_all(zvrf, zvni, 1, 0, DEL_ALL_NEIGH);
+ zvni_mac_del_all(zvrf, zvni, 1, 0, DEL_ALL_MAC);
- /* Free up all remote VTEPs, if any. */
- zvni_vtep_del_all (zvni, 1);
+ /* Free up all remote VTEPs, if any. */
+ zvni_vtep_del_all(zvni, 1);
- /* Delete the hash entry. */
- zvni_del (zvrf, zvni);
+ /* Delete the hash entry. */
+ zvni_del(zvrf, zvni);
}
/*
* Display Neighbors for a VNI (VTY command handler).
*/
-void
-zebra_vxlan_print_neigh_vni (struct vty *vty, struct zebra_vrf *zvrf, vni_t vni)
-{
- zebra_vni_t *zvni;
- u_int32_t num_neigh;
- struct neigh_walk_ctx wctx;
-
- if (!EVPN_ENABLED(zvrf))
- return;
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- {
- vty_out (vty, "%% VNI %u does not exist\n", vni);
- return;
- }
- num_neigh = hashcount(zvni->neigh_table);
- if (!num_neigh)
- return;
-
- /* Since we have IPv6 addresses to deal with which can vary widely in
- * size, we try to be a bit more elegant in display by first computing
- * the maximum width.
- */
- memset (&wctx, 0, sizeof (struct neigh_walk_ctx));
- wctx.zvni = zvni;
- wctx.vty = vty;
- wctx.addr_width = 15;
- hash_iterate(zvni->neigh_table, zvni_find_neigh_addr_width, &wctx);
-
- vty_out(vty, "Number of ARPs (local and remote) known for this VNI: %u\n",
- num_neigh);
- vty_out(vty, "%*s %-6s %-17s %-21s\n",
- -wctx.addr_width, "IP", "Type", "MAC",
- "Remote VTEP");
-
- hash_iterate(zvni->neigh_table, zvni_print_neigh_hash, &wctx);
+void zebra_vxlan_print_neigh_vni(struct vty *vty, struct zebra_vrf *zvrf,
+ vni_t vni)
+{
+ zebra_vni_t *zvni;
+ u_int32_t num_neigh;
+ struct neigh_walk_ctx wctx;
+
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni) {
+ vty_out(vty, "%% VNI %u does not exist\n", vni);
+ return;
+ }
+ num_neigh = hashcount(zvni->neigh_table);
+ if (!num_neigh)
+ return;
+
+ /* Since we have IPv6 addresses to deal with which can vary widely in
+ * size, we try to be a bit more elegant in display by first computing
+ * the maximum width.
+ */
+ memset(&wctx, 0, sizeof(struct neigh_walk_ctx));
+ wctx.zvni = zvni;
+ wctx.vty = vty;
+ wctx.addr_width = 15;
+ hash_iterate(zvni->neigh_table, zvni_find_neigh_addr_width, &wctx);
+
+ vty_out(vty,
+ "Number of ARPs (local and remote) known for this VNI: %u\n",
+ num_neigh);
+ vty_out(vty, "%*s %-6s %-17s %-21s\n", -wctx.addr_width, "IP", "Type",
+ "MAC", "Remote VTEP");
+
+ hash_iterate(zvni->neigh_table, zvni_print_neigh_hash, &wctx);
}
/*
* Display neighbors across all VNIs (VTY command handler).
*/
-void
-zebra_vxlan_print_neigh_all_vni (struct vty *vty, struct zebra_vrf *zvrf)
+void zebra_vxlan_print_neigh_all_vni(struct vty *vty, struct zebra_vrf *zvrf)
{
- if (!EVPN_ENABLED(zvrf))
- return;
- hash_iterate(zvrf->vni_table, zvni_print_neigh_hash_all_vni, vty);
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ hash_iterate(zvrf->vni_table, zvni_print_neigh_hash_all_vni, vty);
}
/*
* Display specific neighbor for a VNI, if present (VTY command handler).
*/
-void
-zebra_vxlan_print_specific_neigh_vni (struct vty *vty, struct zebra_vrf *zvrf,
- vni_t vni, struct ipaddr *ip)
+void zebra_vxlan_print_specific_neigh_vni(struct vty *vty,
+ struct zebra_vrf *zvrf, vni_t vni,
+ struct ipaddr *ip)
{
- zebra_vni_t *zvni;
- zebra_neigh_t *n;
+ zebra_vni_t *zvni;
+ zebra_neigh_t *n;
- if (!EVPN_ENABLED(zvrf))
- return;
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- {
- vty_out (vty, "%% VNI %u does not exist", vni);
- return;
- }
- n = zvni_neigh_lookup (zvni, ip);
- if (!n)
- {
- vty_out (vty, "%% Requested neighbor does not exist in VNI %u\n",
- vni);
- return;
- }
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni) {
+ vty_out(vty, "%% VNI %u does not exist", vni);
+ return;
+ }
+ n = zvni_neigh_lookup(zvni, ip);
+ if (!n) {
+ vty_out(vty, "%% Requested neighbor does not exist in VNI %u\n",
+ vni);
+ return;
+ }
- zvni_print_neigh (n, vty);
+ zvni_print_neigh(n, vty);
}
/*
* Display neighbors for a VNI from specific VTEP (VTY command handler).
* By definition, these are remote neighbors.
*/
-void
-zebra_vxlan_print_neigh_vni_vtep (struct vty *vty, struct zebra_vrf *zvrf,
- vni_t vni, struct in_addr vtep_ip)
+void zebra_vxlan_print_neigh_vni_vtep(struct vty *vty, struct zebra_vrf *zvrf,
+ vni_t vni, struct in_addr vtep_ip)
{
- zebra_vni_t *zvni;
- u_int32_t num_neigh;
- struct neigh_walk_ctx wctx;
+ zebra_vni_t *zvni;
+ u_int32_t num_neigh;
+ struct neigh_walk_ctx wctx;
- if (!EVPN_ENABLED(zvrf))
- return;
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- {
- vty_out (vty, "%% VNI %u does not exist\n", vni);
- return;
- }
- num_neigh = hashcount(zvni->neigh_table);
- if (!num_neigh)
- return;
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni) {
+ vty_out(vty, "%% VNI %u does not exist\n", vni);
+ return;
+ }
+ num_neigh = hashcount(zvni->neigh_table);
+ if (!num_neigh)
+ return;
- memset (&wctx, 0, sizeof (struct neigh_walk_ctx));
- wctx.zvni = zvni;
- wctx.vty = vty;
- wctx.flags = SHOW_REMOTE_NEIGH_FROM_VTEP;
- wctx.r_vtep_ip = vtep_ip;
+ memset(&wctx, 0, sizeof(struct neigh_walk_ctx));
+ wctx.zvni = zvni;
+ wctx.vty = vty;
+ wctx.flags = SHOW_REMOTE_NEIGH_FROM_VTEP;
+ wctx.r_vtep_ip = vtep_ip;
- hash_iterate(zvni->neigh_table, zvni_print_neigh_hash, &wctx);
+ hash_iterate(zvni->neigh_table, zvni_print_neigh_hash, &wctx);
}
/*
* Display MACs for a VNI (VTY command handler).
*/
-void
-zebra_vxlan_print_macs_vni (struct vty *vty, struct zebra_vrf *zvrf, vni_t vni)
+void zebra_vxlan_print_macs_vni(struct vty *vty, struct zebra_vrf *zvrf,
+ vni_t vni)
{
- zebra_vni_t *zvni;
- u_int32_t num_macs;
- struct mac_walk_ctx wctx;
+ zebra_vni_t *zvni;
+ u_int32_t num_macs;
+ struct mac_walk_ctx wctx;
- if (!EVPN_ENABLED(zvrf))
- return;
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- {
- vty_out (vty, "%% VNI %u does not exist\n", vni);
- return;
- }
- num_macs = hashcount(zvni->mac_table);
- if (!num_macs)
- return;
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni) {
+ vty_out(vty, "%% VNI %u does not exist\n", vni);
+ return;
+ }
+ num_macs = hashcount(zvni->mac_table);
+ if (!num_macs)
+ return;
- memset (&wctx, 0, sizeof (struct mac_walk_ctx));
- wctx.zvni = zvni;
- wctx.vty = vty;
+ memset(&wctx, 0, sizeof(struct mac_walk_ctx));
+ wctx.zvni = zvni;
+ wctx.vty = vty;
- vty_out(vty, "Number of MACs (local and remote) known for this VNI: %u\n",
- num_macs);
- vty_out(vty, "%-17s %-6s %-21s %-5s\n",
- "MAC", "Type", "Intf/Remote VTEP", "VLAN");
+ vty_out(vty,
+ "Number of MACs (local and remote) known for this VNI: %u\n",
+ num_macs);
+ vty_out(vty, "%-17s %-6s %-21s %-5s\n", "MAC", "Type",
+ "Intf/Remote VTEP", "VLAN");
- hash_iterate(zvni->mac_table, zvni_print_mac_hash, &wctx);
+ hash_iterate(zvni->mac_table, zvni_print_mac_hash, &wctx);
}
/*
* Display MACs for all VNIs (VTY command handler).
*/
-void
-zebra_vxlan_print_macs_all_vni (struct vty *vty, struct zebra_vrf *zvrf)
+void zebra_vxlan_print_macs_all_vni(struct vty *vty, struct zebra_vrf *zvrf)
{
- struct mac_walk_ctx wctx;
+ struct mac_walk_ctx wctx;
- if (!EVPN_ENABLED(zvrf))
- return;
- memset (&wctx, 0, sizeof (struct mac_walk_ctx));
- wctx.vty = vty;
- hash_iterate(zvrf->vni_table, zvni_print_mac_hash_all_vni, &wctx);
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ memset(&wctx, 0, sizeof(struct mac_walk_ctx));
+ wctx.vty = vty;
+ hash_iterate(zvrf->vni_table, zvni_print_mac_hash_all_vni, &wctx);
}
/*
* Display MACs for all VNIs (VTY command handler).
*/
-void
-zebra_vxlan_print_macs_all_vni_vtep (struct vty *vty, struct zebra_vrf *zvrf,
- struct in_addr vtep_ip)
+void zebra_vxlan_print_macs_all_vni_vtep(struct vty *vty,
+ struct zebra_vrf *zvrf,
+ struct in_addr vtep_ip)
{
- struct mac_walk_ctx wctx;
+ struct mac_walk_ctx wctx;
- if (!EVPN_ENABLED(zvrf))
- return;
- memset (&wctx, 0, sizeof (struct mac_walk_ctx));
- wctx.vty = vty;
- wctx.flags = SHOW_REMOTE_MAC_FROM_VTEP;
- wctx.r_vtep_ip = vtep_ip;
- hash_iterate(zvrf->vni_table, zvni_print_mac_hash_all_vni, &wctx);
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ memset(&wctx, 0, sizeof(struct mac_walk_ctx));
+ wctx.vty = vty;
+ wctx.flags = SHOW_REMOTE_MAC_FROM_VTEP;
+ wctx.r_vtep_ip = vtep_ip;
+ hash_iterate(zvrf->vni_table, zvni_print_mac_hash_all_vni, &wctx);
}
/*
* Display specific MAC for a VNI, if present (VTY command handler).
*/
-void
-zebra_vxlan_print_specific_mac_vni (struct vty *vty, struct zebra_vrf *zvrf,
- vni_t vni, struct ethaddr *macaddr)
+void zebra_vxlan_print_specific_mac_vni(struct vty *vty, struct zebra_vrf *zvrf,
+ vni_t vni, struct ethaddr *macaddr)
{
- zebra_vni_t *zvni;
- zebra_mac_t *mac;
+ zebra_vni_t *zvni;
+ zebra_mac_t *mac;
- if (!EVPN_ENABLED(zvrf))
- return;
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- {
- vty_out (vty, "%% VNI %u does not exist\n", vni);
- return;
- }
- mac = zvni_mac_lookup (zvni, macaddr);
- if (!mac)
- {
- vty_out (vty, "%% Requested MAC does not exist in VNI %u\n",
- vni);
- return;
- }
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni) {
+ vty_out(vty, "%% VNI %u does not exist\n", vni);
+ return;
+ }
+ mac = zvni_mac_lookup(zvni, macaddr);
+ if (!mac) {
+ vty_out(vty, "%% Requested MAC does not exist in VNI %u\n",
+ vni);
+ return;
+ }
- zvni_print_mac (mac, vty);
+ zvni_print_mac(mac, vty);
}
/*
* Display MACs for a VNI from specific VTEP (VTY command handler).
*/
-void
-zebra_vxlan_print_macs_vni_vtep (struct vty *vty, struct zebra_vrf *zvrf,
- vni_t vni, struct in_addr vtep_ip)
+void zebra_vxlan_print_macs_vni_vtep(struct vty *vty, struct zebra_vrf *zvrf,
+ vni_t vni, struct in_addr vtep_ip)
{
- zebra_vni_t *zvni;
- u_int32_t num_macs;
- struct mac_walk_ctx wctx;
+ zebra_vni_t *zvni;
+ u_int32_t num_macs;
+ struct mac_walk_ctx wctx;
- if (!EVPN_ENABLED(zvrf))
- return;
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- {
- vty_out (vty, "%% VNI %u does not exist\n", vni);
- return;
- }
- num_macs = hashcount(zvni->mac_table);
- if (!num_macs)
- return;
- memset (&wctx, 0, sizeof (struct mac_walk_ctx));
- wctx.zvni = zvni;
- wctx.vty = vty;
- wctx.flags = SHOW_REMOTE_MAC_FROM_VTEP;
- wctx.r_vtep_ip = vtep_ip;
- hash_iterate(zvni->mac_table, zvni_print_mac_hash, &wctx);
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni) {
+ vty_out(vty, "%% VNI %u does not exist\n", vni);
+ return;
+ }
+ num_macs = hashcount(zvni->mac_table);
+ if (!num_macs)
+ return;
+ memset(&wctx, 0, sizeof(struct mac_walk_ctx));
+ wctx.zvni = zvni;
+ wctx.vty = vty;
+ wctx.flags = SHOW_REMOTE_MAC_FROM_VTEP;
+ wctx.r_vtep_ip = vtep_ip;
+ hash_iterate(zvni->mac_table, zvni_print_mac_hash, &wctx);
}
/*
* Display VNI information (VTY command handler).
*/
-void
-zebra_vxlan_print_vni (struct vty *vty, struct zebra_vrf *zvrf, vni_t vni)
+void zebra_vxlan_print_vni(struct vty *vty, struct zebra_vrf *zvrf, vni_t vni)
{
- zebra_vni_t *zvni;
+ zebra_vni_t *zvni;
- if (!EVPN_ENABLED(zvrf))
- return;
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- {
- vty_out (vty, "%% VNI %u does not exist\n", vni);
- return;
- }
- zvni_print (zvni, (void *)vty);
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni) {
+ vty_out(vty, "%% VNI %u does not exist\n", vni);
+ return;
+ }
+ zvni_print(zvni, (void *)vty);
}
/*
* Display VNI hash table (VTY command handler).
*/
-void
-zebra_vxlan_print_vnis (struct vty *vty, struct zebra_vrf *zvrf)
+void zebra_vxlan_print_vnis(struct vty *vty, struct zebra_vrf *zvrf)
{
- u_int32_t num_vnis;
+ u_int32_t num_vnis;
- if (!EVPN_ENABLED(zvrf))
- return;
- num_vnis = hashcount(zvrf->vni_table);
- if (!num_vnis)
- return;
- vty_out(vty, "Number of VNIs: %u\n", num_vnis);
- vty_out(vty, "%-10s %-21s %-15s %-8s %-8s %-15s\n",
- "VNI", "VxLAN IF", "VTEP IP", "# MACs", "# ARPs",
- "# Remote VTEPs");
- hash_iterate(zvrf->vni_table, zvni_print_hash, vty);
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ num_vnis = hashcount(zvrf->vni_table);
+ if (!num_vnis)
+ return;
+ vty_out(vty, "Number of VNIs: %u\n", num_vnis);
+ vty_out(vty, "%-10s %-21s %-15s %-8s %-8s %-15s\n", "VNI", "VxLAN IF",
+ "VTEP IP", "# MACs", "# ARPs", "# Remote VTEPs");
+ hash_iterate(zvrf->vni_table, zvni_print_hash, vty);
}
/*
* our database or being re-added to the kernel (if it is a valid
* remote neighbor).
*/
-int
-zebra_vxlan_local_neigh_del (struct interface *ifp,
- struct interface *link_if,
- struct ipaddr *ip)
-{
- zebra_vni_t *zvni;
- zebra_neigh_t *n;
- struct zebra_vrf *zvrf;
- char buf[INET6_ADDRSTRLEN];
-
- /* We are only interested in neighbors on an SVI that resides on top
- * of a VxLAN bridge.
- */
- zvni = zvni_map_svi (ifp, link_if);
- if (!zvni)
- return 0;
- if (!zvni->vxlan_if)
- {
- zlog_err ("VNI %u hash %p doesn't have intf upon local neighbor DEL",
- zvni->vni, zvni);
- return -1;
- }
-
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Del neighbor %s intf %s(%u) -> VNI %u",
- ifp->vrf_id, ipaddr2str (ip, buf, sizeof(buf)),
- ifp->name, ifp->ifindex, zvni->vni);
-
- /* If entry doesn't exist, nothing to do. */
- n = zvni_neigh_lookup (zvni, ip);
- if (!n)
- return 0;
-
- /* If it is a remote entry, the kernel has aged this out or someone has
- * deleted it, it needs to be re-installed as Quagga is the owner.
- */
- if (CHECK_FLAG (n->flags, ZEBRA_NEIGH_REMOTE))
- {
- zvni_neigh_install (zvni, n);
- return 0;
- }
-
- /* Locate VRF corresponding to interface. */
- zvrf = vrf_info_lookup(zvni->vxlan_if->vrf_id);
- assert(zvrf);
-
- /* Remove neighbor from BGP. */
- zvni_neigh_send_del_to_client (zvrf, zvni->vni, &n->ip, &n->emac);
-
- /* Delete this neighbor entry. */
- zvni_neigh_del (zvni, n);
-
- return 0;
+int zebra_vxlan_local_neigh_del(struct interface *ifp,
+ struct interface *link_if, struct ipaddr *ip)
+{
+ zebra_vni_t *zvni;
+ zebra_neigh_t *n;
+ struct zebra_vrf *zvrf;
+ char buf[INET6_ADDRSTRLEN];
+
+ /* We are only interested in neighbors on an SVI that resides on top
+ * of a VxLAN bridge.
+ */
+ zvni = zvni_map_svi(ifp, link_if);
+ if (!zvni)
+ return 0;
+ if (!zvni->vxlan_if) {
+ zlog_err(
+ "VNI %u hash %p doesn't have intf upon local neighbor DEL",
+ zvni->vni, zvni);
+ return -1;
+ }
+
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug("%u:Del neighbor %s intf %s(%u) -> VNI %u",
+ ifp->vrf_id, ipaddr2str(ip, buf, sizeof(buf)),
+ ifp->name, ifp->ifindex, zvni->vni);
+
+ /* If entry doesn't exist, nothing to do. */
+ n = zvni_neigh_lookup(zvni, ip);
+ if (!n)
+ return 0;
+
+ /* If it is a remote entry, the kernel has aged this out or someone has
+ * deleted it, it needs to be re-installed as Quagga is the owner.
+ */
+ if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_REMOTE)) {
+ zvni_neigh_install(zvni, n);
+ return 0;
+ }
+
+ /* Locate VRF corresponding to interface. */
+ zvrf = vrf_info_lookup(zvni->vxlan_if->vrf_id);
+ assert(zvrf);
+
+ /* Remove neighbor from BGP. */
+ zvni_neigh_send_del_to_client(zvrf, zvni->vni, &n->ip, &n->emac);
+
+ /* Delete this neighbor entry. */
+ zvni_neigh_del(zvni, n);
+
+ return 0;
}
/*
* Handle neighbor add or update (on a VLAN device / L3 interface)
* from the kernel.
*/
-int
-zebra_vxlan_local_neigh_add_update (struct interface *ifp,
- struct interface *link_if,
- struct ipaddr *ip,
- struct ethaddr *macaddr,
- u_int16_t state,
- u_char ext_learned)
-{
- zebra_vni_t *zvni;
- zebra_neigh_t *n;
- struct zebra_vrf *zvrf;
- char buf[ETHER_ADDR_STRLEN];
- char buf2[INET6_ADDRSTRLEN];
- int send_upd = 1, send_del = 0;
-
- /* We are only interested in neighbors on an SVI that resides on top
- * of a VxLAN bridge.
- */
- zvni = zvni_map_svi (ifp, link_if);
- if (!zvni)
- return 0;
-
- /* Locate VRF corresponding to interface. */
- zvrf = vrf_info_lookup(zvni->vxlan_if->vrf_id);
- assert(zvrf);
-
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Add/Update neighbor %s MAC %s intf %s(%u) state 0x%x "
- "%s-> VNI %u",
- ifp->vrf_id, ipaddr2str (ip, buf2, sizeof(buf2)),
- prefix_mac2str (macaddr, buf, sizeof (buf)),
- ifp->name, ifp->ifindex, state,
- ext_learned ? "ext-learned " : "", zvni->vni);
-
- /* If same entry already exists, it might be a change or it might be a
- * move from remote to local.
- */
- n = zvni_neigh_lookup (zvni, ip);
- if (n)
- {
- if (CHECK_FLAG (n->flags, ZEBRA_NEIGH_LOCAL))
- {
- if (memcmp (n->emac.octet, macaddr->octet, ETHER_ADDR_LEN) == 0)
- {
- if (n->ifindex == ifp->ifindex)
- /* we're not interested in whatever has changed. */
- return 0;
- /* client doesn't care about a purely local change. */
- send_upd = 0;
- }
- else
- /* If the MAC has changed, issue a delete first as this means a
- * different MACIP route.
- */
- send_del = 1;
- }
- else if (ext_learned)
- /* The neighbor is remote and that is the notification we got. */
- {
- /* TODO: Evaluate if we need to do anything here. */
- return 0;
- }
- else
- /* Neighbor has moved from remote to local. */
- {
- UNSET_FLAG (n->flags, ZEBRA_NEIGH_REMOTE);
- n->r_vtep_ip.s_addr = 0;
- }
- }
- else
- {
- n = zvni_neigh_add (zvni, ip);
- if (!n)
- {
- zlog_err ("%u:Failed to add neighbor %s MAC %s intf %s(%u) -> VNI %u",
- ifp->vrf_id, ipaddr2str (ip, buf2, sizeof(buf2)),
- prefix_mac2str (macaddr, buf, sizeof (buf)),
- ifp->name, ifp->ifindex, zvni->vni);
- return -1;
- }
- }
-
- /* Issue delete for older info, if needed. */
- if (send_del)
- zvni_neigh_send_del_to_client (zvrf, zvni->vni, &n->ip, &n->emac);
-
- /* Set "local" forwarding info. */
- SET_FLAG (n->flags, ZEBRA_NEIGH_LOCAL);
- memcpy (&n->emac, macaddr, ETHER_ADDR_LEN);
- n->ifindex = ifp->ifindex;
-
- /* Inform BGP if required. */
- if (send_upd)
- return zvni_neigh_send_add_to_client (zvrf, zvni->vni, ip, macaddr);
-
- return 0;
+int zebra_vxlan_local_neigh_add_update(struct interface *ifp,
+ struct interface *link_if,
+ struct ipaddr *ip,
+ struct ethaddr *macaddr, u_int16_t state,
+ u_char ext_learned)
+{
+ zebra_vni_t *zvni;
+ zebra_neigh_t *n;
+ struct zebra_vrf *zvrf;
+ char buf[ETHER_ADDR_STRLEN];
+ char buf2[INET6_ADDRSTRLEN];
+ int send_upd = 1, send_del = 0;
+
+ /* We are only interested in neighbors on an SVI that resides on top
+ * of a VxLAN bridge.
+ */
+ zvni = zvni_map_svi(ifp, link_if);
+ if (!zvni)
+ return 0;
+
+ /* Locate VRF corresponding to interface. */
+ zvrf = vrf_info_lookup(zvni->vxlan_if->vrf_id);
+ assert(zvrf);
+
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug(
+ "%u:Add/Update neighbor %s MAC %s intf %s(%u) state 0x%x "
+ "%s-> VNI %u",
+ ifp->vrf_id, ipaddr2str(ip, buf2, sizeof(buf2)),
+ prefix_mac2str(macaddr, buf, sizeof(buf)), ifp->name,
+ ifp->ifindex, state, ext_learned ? "ext-learned " : "",
+ zvni->vni);
+
+ /* If same entry already exists, it might be a change or it might be a
+ * move from remote to local.
+ */
+ n = zvni_neigh_lookup(zvni, ip);
+ if (n) {
+ if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_LOCAL)) {
+ if (memcmp(n->emac.octet, macaddr->octet,
+ ETHER_ADDR_LEN)
+ == 0) {
+ if (n->ifindex == ifp->ifindex)
+ /* we're not interested in whatever has
+ * changed. */
+ return 0;
+ /* client doesn't care about a purely local
+ * change. */
+ send_upd = 0;
+ } else
+ /* If the MAC has changed, issue a delete first
+ * as this means a
+ * different MACIP route.
+ */
+ send_del = 1;
+ } else if (ext_learned)
+ /* The neighbor is remote and that is the notification we got.
+ */
+ {
+ /* TODO: Evaluate if we need to do anything here. */
+ return 0;
+ } else
+ /* Neighbor has moved from remote to local. */
+ {
+ UNSET_FLAG(n->flags, ZEBRA_NEIGH_REMOTE);
+ n->r_vtep_ip.s_addr = 0;
+ }
+ } else {
+ n = zvni_neigh_add(zvni, ip);
+ if (!n) {
+ zlog_err(
+ "%u:Failed to add neighbor %s MAC %s intf %s(%u) -> VNI %u",
+ ifp->vrf_id, ipaddr2str(ip, buf2, sizeof(buf2)),
+ prefix_mac2str(macaddr, buf, sizeof(buf)),
+ ifp->name, ifp->ifindex, zvni->vni);
+ return -1;
+ }
+ }
+
+ /* Issue delete for older info, if needed. */
+ if (send_del)
+ zvni_neigh_send_del_to_client(zvrf, zvni->vni, &n->ip,
+ &n->emac);
+
+ /* Set "local" forwarding info. */
+ SET_FLAG(n->flags, ZEBRA_NEIGH_LOCAL);
+ memcpy(&n->emac, macaddr, ETHER_ADDR_LEN);
+ n->ifindex = ifp->ifindex;
+
+ /* Inform BGP if required. */
+ if (send_upd)
+ return zvni_neigh_send_add_to_client(zvrf, zvni->vni, ip,
+ macaddr);
+
+ return 0;
}
/*
* Handle message from client to delete a remote MACIP for a VNI.
*/
-int zebra_vxlan_remote_macip_del (struct zserv *client, int sock,
- u_short length, struct zebra_vrf *zvrf)
-{
- struct stream *s;
- vni_t vni;
- struct ethaddr macaddr;
- struct ipaddr ip;
- struct in_addr vtep_ip;
- zebra_vni_t *zvni;
- zebra_mac_t *mac;
- zebra_neigh_t *n;
- u_short l = 0, ipa_len;
- char buf[ETHER_ADDR_STRLEN];
- char buf1[INET6_ADDRSTRLEN];
-
- s = client->ibuf;
-
- while (l < length)
- {
- /* Obtain each remote MACIP and process. */
- /* Message contains VNI, followed by MAC followed by IP (if any)
- * followed by remote VTEP IP.
- */
- mac = NULL;
- n = NULL;
- memset (&ip, 0, sizeof (ip));
- vni = (vni_t) stream_getl (s);
- stream_get (&macaddr.octet, s, ETHER_ADDR_LEN);
- ipa_len = stream_getl (s);
- if (ipa_len)
- {
- ip.ipa_type = (ipa_len == IPV4_MAX_BYTELEN) ? IPADDR_V4: IPADDR_V6;
- stream_get (&ip.ip.addr, s, ipa_len);
- }
- l += 4 + ETHER_ADDR_LEN + 4 + ipa_len;
- vtep_ip.s_addr = stream_get_ipv4(s);
- l += IPV4_MAX_BYTELEN;
-
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Recv MACIP Del MAC %s IP %s VNI %u Remote VTEP %s from %s",
- zvrf_id (zvrf),
- prefix_mac2str (&macaddr, buf, sizeof (buf)),
- ipaddr2str (&ip, buf1, sizeof (buf1)),
- vni, inet_ntoa (vtep_ip),
- zebra_route_string (client->proto));
-
- /* Locate VNI hash entry - expected to exist. */
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- {
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("Failed to locate VNI hash upon remote MACIP DEL, "
- "VRF %d VNI %u", zvrf_id (zvrf), vni);
- continue;
- }
- if (!zvni->vxlan_if)
- {
- zlog_err ("VNI %u hash %p doesn't have intf upon remote MACIP DEL",
- vni, zvni);
- continue;
- }
-
- /* The remote VTEP specified is normally expected to exist, but it is
- * possible that the peer may delete the VTEP before deleting any MACs
- * referring to the VTEP, in which case the handler (see remote_vtep_del)
- * would have already deleted the MACs.
- */
- if (!zvni_vtep_find (zvni, &vtep_ip))
- continue;
-
- /* If the local VxLAN interface is not up (should be a transient
- * event), there's nothing more to do.
- */
- if (!if_is_operative (zvni->vxlan_if))
- continue;
-
- mac = zvni_mac_lookup (zvni, &macaddr);
- if (ipa_len)
- n = zvni_neigh_lookup (zvni, &ip);
-
- if (n && !mac)
- {
- zlog_err ("failed to locate MAC %s for neigh %s in VRF %u VNI %u",
- prefix_mac2str (&macaddr, buf, sizeof (buf)),
- ipaddr2str (&ip, buf1, sizeof (buf1)),
- zvrf_id (zvrf), vni);
- continue;
- }
-
- /* If the remote mac or neighbor doesn't exist there is nothing more
- * to do. Otherwise, uninstall the entry and then remove it.
- */
- if (!mac && !n)
- continue;
-
- /* Uninstall remote neighbor or MAC. */
- if (n)
- {
- /* When the MAC changes for an IP, it is possible the client may
- * update the new MAC before trying to delete the "old" neighbor
- * (as these are two different MACIP routes). Do the delete only
- * if the MAC matches.
- */
- if (CHECK_FLAG (n->flags, ZEBRA_NEIGH_REMOTE) &&
- (memcmp (n->emac.octet, macaddr.octet, ETHER_ADDR_LEN) == 0))
- {
- zvni_neigh_uninstall (zvni, n);
- zvni_neigh_del (zvni, n);
- zvni_deref_ip2mac (zvni, mac, 1);
- }
- }
- else
- {
- if (CHECK_FLAG (mac->flags, ZEBRA_MAC_REMOTE))
- {
- if (!mac->neigh_refcnt)
- {
- zvni_mac_uninstall (zvni, mac, 0);
- zvni_mac_del (zvni, mac);
- }
- else
- SET_FLAG (mac->flags, ZEBRA_MAC_AUTO);
- }
- }
- }
-
- return 0;
+int zebra_vxlan_remote_macip_del(struct zserv *client, int sock, u_short length,
+ struct zebra_vrf *zvrf)
+{
+ struct stream *s;
+ vni_t vni;
+ struct ethaddr macaddr;
+ struct ipaddr ip;
+ struct in_addr vtep_ip;
+ zebra_vni_t *zvni;
+ zebra_mac_t *mac;
+ zebra_neigh_t *n;
+ u_short l = 0, ipa_len;
+ char buf[ETHER_ADDR_STRLEN];
+ char buf1[INET6_ADDRSTRLEN];
+
+ s = client->ibuf;
+
+ while (l < length) {
+ /* Obtain each remote MACIP and process. */
+ /* Message contains VNI, followed by MAC followed by IP (if any)
+ * followed by remote VTEP IP.
+ */
+ mac = NULL;
+ n = NULL;
+ memset(&ip, 0, sizeof(ip));
+ vni = (vni_t)stream_getl(s);
+ stream_get(&macaddr.octet, s, ETHER_ADDR_LEN);
+ ipa_len = stream_getl(s);
+ if (ipa_len) {
+ ip.ipa_type = (ipa_len == IPV4_MAX_BYTELEN) ? IPADDR_V4
+ : IPADDR_V6;
+ stream_get(&ip.ip.addr, s, ipa_len);
+ }
+ l += 4 + ETHER_ADDR_LEN + 4 + ipa_len;
+ vtep_ip.s_addr = stream_get_ipv4(s);
+ l += IPV4_MAX_BYTELEN;
+
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug(
+ "%u:Recv MACIP Del MAC %s IP %s VNI %u Remote VTEP %s from %s",
+ zvrf_id(zvrf),
+ prefix_mac2str(&macaddr, buf, sizeof(buf)),
+ ipaddr2str(&ip, buf1, sizeof(buf1)), vni,
+ inet_ntoa(vtep_ip),
+ zebra_route_string(client->proto));
+
+ /* Locate VNI hash entry - expected to exist. */
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni) {
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug(
+ "Failed to locate VNI hash upon remote MACIP DEL, "
+ "VRF %d VNI %u",
+ zvrf_id(zvrf), vni);
+ continue;
+ }
+ if (!zvni->vxlan_if) {
+ zlog_err(
+ "VNI %u hash %p doesn't have intf upon remote MACIP DEL",
+ vni, zvni);
+ continue;
+ }
+
+ /* The remote VTEP specified is normally expected to exist, but
+ * it is
+ * possible that the peer may delete the VTEP before deleting
+ * any MACs
+ * referring to the VTEP, in which case the handler (see
+ * remote_vtep_del)
+ * would have already deleted the MACs.
+ */
+ if (!zvni_vtep_find(zvni, &vtep_ip))
+ continue;
+
+ /* If the local VxLAN interface is not up (should be a transient
+ * event), there's nothing more to do.
+ */
+ if (!if_is_operative(zvni->vxlan_if))
+ continue;
+
+ mac = zvni_mac_lookup(zvni, &macaddr);
+ if (ipa_len)
+ n = zvni_neigh_lookup(zvni, &ip);
+
+ if (n && !mac) {
+ zlog_err(
+ "failed to locate MAC %s for neigh %s in VRF %u VNI %u",
+ prefix_mac2str(&macaddr, buf, sizeof(buf)),
+ ipaddr2str(&ip, buf1, sizeof(buf1)),
+ zvrf_id(zvrf), vni);
+ continue;
+ }
+
+ /* If the remote mac or neighbor doesn't exist there is nothing
+ * more
+ * to do. Otherwise, uninstall the entry and then remove it.
+ */
+ if (!mac && !n)
+ continue;
+
+ /* Uninstall remote neighbor or MAC. */
+ if (n) {
+ /* When the MAC changes for an IP, it is possible the
+ * client may
+ * update the new MAC before trying to delete the "old"
+ * neighbor
+ * (as these are two different MACIP routes). Do the
+ * delete only
+ * if the MAC matches.
+ */
+ if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_REMOTE)
+ && (memcmp(n->emac.octet, macaddr.octet,
+ ETHER_ADDR_LEN)
+ == 0)) {
+ zvni_neigh_uninstall(zvni, n);
+ zvni_neigh_del(zvni, n);
+ zvni_deref_ip2mac(zvni, mac, 1);
+ }
+ } else {
+ if (CHECK_FLAG(mac->flags, ZEBRA_MAC_REMOTE)) {
+ if (!mac->neigh_refcnt) {
+ zvni_mac_uninstall(zvni, mac, 0);
+ zvni_mac_del(zvni, mac);
+ } else
+ SET_FLAG(mac->flags, ZEBRA_MAC_AUTO);
+ }
+ }
+ }
+
+ return 0;
}
/*
* could be just the add of a MAC address or the add of a neighbor
* (IP+MAC).
*/
-int
-zebra_vxlan_remote_macip_add (struct zserv *client, int sock,
- u_short length, struct zebra_vrf *zvrf)
-{
- struct stream *s;
- vni_t vni;
- struct ethaddr macaddr;
- struct ipaddr ip;
- struct in_addr vtep_ip;
- zebra_vni_t *zvni;
- zebra_vtep_t *zvtep;
- zebra_mac_t *mac, *old_mac;
- zebra_neigh_t *n;
- u_short l = 0, ipa_len;
- int update_mac = 0, update_neigh = 0;
- char buf[ETHER_ADDR_STRLEN];
- char buf1[INET6_ADDRSTRLEN];
- u_char sticky;
-
- assert (EVPN_ENABLED (zvrf));
-
- s = client->ibuf;
-
- while (l < length)
- {
- /* Obtain each remote MACIP and process. */
- /* Message contains VNI, followed by MAC followed by IP (if any)
- * followed by remote VTEP IP.
- */
- update_mac = update_neigh = 0;
- mac = NULL;
- n = NULL;
- memset (&ip, 0, sizeof (ip));
- vni = (vni_t) stream_getl (s);
- stream_get (&macaddr.octet, s, ETHER_ADDR_LEN);
- ipa_len = stream_getl (s);
- if (ipa_len)
- {
- ip.ipa_type = (ipa_len == IPV4_MAX_BYTELEN) ? IPADDR_V4: IPADDR_V6;
- stream_get (&ip.ip.addr, s, ipa_len);
- }
- l += 4 + ETHER_ADDR_LEN + 4 + ipa_len;
- vtep_ip.s_addr = stream_get_ipv4 (s);
- l += IPV4_MAX_BYTELEN;
-
- /* Get 'sticky' flag. */
- sticky = stream_getc(s);
- l++;
-
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Recv MACIP Add %sMAC %s IP %s VNI %u Remote VTEP %s from %s",
- zvrf_id (zvrf),
- sticky ? "sticky " : "",
- prefix_mac2str (&macaddr, buf, sizeof (buf)),
- ipaddr2str (&ip, buf1, sizeof (buf1)),
- vni, inet_ntoa (vtep_ip),
- zebra_route_string (client->proto));
-
- /* Locate VNI hash entry - expected to exist. */
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- {
- zlog_err ("Failed to locate VNI hash upon remote MACIP ADD, VRF %d VNI %u",
- zvrf_id (zvrf), vni);
- continue;
- }
- if (!zvni->vxlan_if)
- {
- zlog_err ("VNI %u hash %p doesn't have intf upon remote MACIP add",
- vni, zvni);
- continue;
- }
- /* If the local VxLAN interface is not up (should be a transient
- * event), there's nothing more to do.
- */
- if (!if_is_operative (zvni->vxlan_if))
- continue;
-
- /* The remote VTEP specified should normally exist, but it is possible
- * that when peering comes up, peer may advertise MACIP routes before
- * advertising type-3 routes.
- */
- zvtep = zvni_vtep_find (zvni, &vtep_ip);
- if (!zvtep)
- {
- if (zvni_vtep_add (zvni, &vtep_ip) == NULL)
- {
- zlog_err ("Failed to add remote VTEP, VRF %d VNI %u zvni %p",
- zvrf_id (zvrf), vni, zvni);
- continue;
- }
-
- zvni_vtep_install (zvni, &vtep_ip);
- }
-
- /* First, check if the remote MAC is unknown or has a change. If so,
- * that needs to be updated first. Note that client could install
- * MAC and MACIP separately or just install the latter.
- */
- mac = zvni_mac_lookup (zvni, &macaddr);
- if (!mac || !CHECK_FLAG (mac->flags, ZEBRA_MAC_REMOTE) ||
- (CHECK_FLAG (mac->flags, ZEBRA_MAC_STICKY) ? 1: 0) != sticky ||
- !IPV4_ADDR_SAME(&mac->fwd_info.r_vtep_ip, &vtep_ip))
- update_mac = 1;
-
- if (update_mac)
- {
- if (!mac)
- {
- mac = zvni_mac_add (zvni, &macaddr);
- if (!mac)
- {
- zlog_warn ("%u:Failed to add MAC %s VNI %u Remote VTEP %s",
- zvrf_id (zvrf),
- prefix_mac2str (&macaddr, buf, sizeof (buf)),
- vni, inet_ntoa (vtep_ip));
- return -1;
- }
-
- /* Is this MAC created for a MACIP? */
- if (ipa_len)
- SET_FLAG (mac->flags, ZEBRA_MAC_AUTO);
- }
- else if (CHECK_FLAG (mac->flags, ZEBRA_MAC_LOCAL))
- {
- /* Moving from local to remote, issue delete. */
- zvni_mac_uninstall (zvni, mac, 1);
- }
-
- /* Set "auto" and "remote" forwarding info. */
- UNSET_FLAG (mac->flags, ZEBRA_MAC_LOCAL);
- memset (&mac->fwd_info, 0, sizeof (mac->fwd_info));
- SET_FLAG (mac->flags, ZEBRA_MAC_REMOTE);
- mac->fwd_info.r_vtep_ip = vtep_ip;
-
- if (sticky)
- SET_FLAG (mac->flags, ZEBRA_MAC_STICKY);
- else
- UNSET_FLAG (mac->flags, ZEBRA_MAC_STICKY);
-
- /* Install the entry. */
- zvni_mac_install (zvni, mac);
- }
-
- /* If there is no IP, continue - after clearing AUTO flag of MAC. */
- if (!ipa_len)
- {
- UNSET_FLAG (mac->flags, ZEBRA_MAC_AUTO);
- continue;
- }
-
- /* Check if the remote neighbor itself is unknown or has a change.
- * If so, create or update and then install the entry.
- */
- n = zvni_neigh_lookup (zvni, &ip);
- if (!n || !CHECK_FLAG (n->flags, ZEBRA_NEIGH_REMOTE) ||
- (memcmp(&n->emac, &macaddr, sizeof (macaddr)) != 0) ||
- !IPV4_ADDR_SAME(&n->r_vtep_ip, &vtep_ip))
- update_neigh = 1;
-
- if (update_neigh)
- {
- if (!n)
- {
- n = zvni_neigh_add (zvni, &ip);
- if (!n)
- {
- zlog_warn ("%u:Failed to add Neigh %s MAC %s VNI %u Remote VTEP %s",
- zvrf_id (zvrf), ipaddr2str (&ip, buf1, sizeof (buf1)),
- prefix_mac2str (&macaddr, buf, sizeof (buf)),
- vni, inet_ntoa (vtep_ip));
- return -1;
- }
-
- /* New neighbor referring to this MAC. */
- mac->neigh_refcnt++;
- }
- else if (memcmp(&n->emac, &macaddr, sizeof (macaddr)) != 0)
- {
- /* MAC change, update ref counts for old and new MAC. */
- old_mac = zvni_mac_lookup (zvni, &n->emac);
- if (old_mac)
- zvni_deref_ip2mac (zvni, old_mac, 1);
- mac->neigh_refcnt++;
- }
-
- /* Set "remote" forwarding info. */
- UNSET_FLAG (n->flags, ZEBRA_NEIGH_LOCAL);
- /* TODO: Handle MAC change. */
- memcpy (&n->emac, &macaddr, ETHER_ADDR_LEN);
- n->r_vtep_ip = vtep_ip;
- SET_FLAG (n->flags, ZEBRA_NEIGH_REMOTE);
-
- /* Install the entry. */
- zvni_neigh_install (zvni, n);
- }
- }
-
- return 0;
+int zebra_vxlan_remote_macip_add(struct zserv *client, int sock, u_short length,
+ struct zebra_vrf *zvrf)
+{
+ struct stream *s;
+ vni_t vni;
+ struct ethaddr macaddr;
+ struct ipaddr ip;
+ struct in_addr vtep_ip;
+ zebra_vni_t *zvni;
+ zebra_vtep_t *zvtep;
+ zebra_mac_t *mac, *old_mac;
+ zebra_neigh_t *n;
+ u_short l = 0, ipa_len;
+ int update_mac = 0, update_neigh = 0;
+ char buf[ETHER_ADDR_STRLEN];
+ char buf1[INET6_ADDRSTRLEN];
+ u_char sticky;
+
+ assert(EVPN_ENABLED(zvrf));
+
+ s = client->ibuf;
+
+ while (l < length) {
+ /* Obtain each remote MACIP and process. */
+ /* Message contains VNI, followed by MAC followed by IP (if any)
+ * followed by remote VTEP IP.
+ */
+ update_mac = update_neigh = 0;
+ mac = NULL;
+ n = NULL;
+ memset(&ip, 0, sizeof(ip));
+ vni = (vni_t)stream_getl(s);
+ stream_get(&macaddr.octet, s, ETHER_ADDR_LEN);
+ ipa_len = stream_getl(s);
+ if (ipa_len) {
+ ip.ipa_type = (ipa_len == IPV4_MAX_BYTELEN) ? IPADDR_V4
+ : IPADDR_V6;
+ stream_get(&ip.ip.addr, s, ipa_len);
+ }
+ l += 4 + ETHER_ADDR_LEN + 4 + ipa_len;
+ vtep_ip.s_addr = stream_get_ipv4(s);
+ l += IPV4_MAX_BYTELEN;
+
+ /* Get 'sticky' flag. */
+ sticky = stream_getc(s);
+ l++;
+
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug(
+ "%u:Recv MACIP Add %sMAC %s IP %s VNI %u Remote VTEP %s from %s",
+ zvrf_id(zvrf), sticky ? "sticky " : "",
+ prefix_mac2str(&macaddr, buf, sizeof(buf)),
+ ipaddr2str(&ip, buf1, sizeof(buf1)), vni,
+ inet_ntoa(vtep_ip),
+ zebra_route_string(client->proto));
+
+ /* Locate VNI hash entry - expected to exist. */
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni) {
+ zlog_err(
+ "Failed to locate VNI hash upon remote MACIP ADD, VRF %d VNI %u",
+ zvrf_id(zvrf), vni);
+ continue;
+ }
+ if (!zvni->vxlan_if) {
+ zlog_err(
+ "VNI %u hash %p doesn't have intf upon remote MACIP add",
+ vni, zvni);
+ continue;
+ }
+ /* If the local VxLAN interface is not up (should be a transient
+ * event), there's nothing more to do.
+ */
+ if (!if_is_operative(zvni->vxlan_if))
+ continue;
+
+ /* The remote VTEP specified should normally exist, but it is
+ * possible
+ * that when peering comes up, peer may advertise MACIP routes
+ * before
+ * advertising type-3 routes.
+ */
+ zvtep = zvni_vtep_find(zvni, &vtep_ip);
+ if (!zvtep) {
+ if (zvni_vtep_add(zvni, &vtep_ip) == NULL) {
+ zlog_err(
+ "Failed to add remote VTEP, VRF %d VNI %u zvni %p",
+ zvrf_id(zvrf), vni, zvni);
+ continue;
+ }
+
+ zvni_vtep_install(zvni, &vtep_ip);
+ }
+
+ /* First, check if the remote MAC is unknown or has a change. If
+ * so,
+ * that needs to be updated first. Note that client could
+ * install
+ * MAC and MACIP separately or just install the latter.
+ */
+ mac = zvni_mac_lookup(zvni, &macaddr);
+ if (!mac || !CHECK_FLAG(mac->flags, ZEBRA_MAC_REMOTE)
+ || (CHECK_FLAG(mac->flags, ZEBRA_MAC_STICKY) ? 1 : 0)
+ != sticky
+ || !IPV4_ADDR_SAME(&mac->fwd_info.r_vtep_ip, &vtep_ip))
+ update_mac = 1;
+
+ if (update_mac) {
+ if (!mac) {
+ mac = zvni_mac_add(zvni, &macaddr);
+ if (!mac) {
+ zlog_warn(
+ "%u:Failed to add MAC %s VNI %u Remote VTEP %s",
+ zvrf_id(zvrf),
+ prefix_mac2str(&macaddr, buf,
+ sizeof(buf)),
+ vni, inet_ntoa(vtep_ip));
+ return -1;
+ }
+
+ /* Is this MAC created for a MACIP? */
+ if (ipa_len)
+ SET_FLAG(mac->flags, ZEBRA_MAC_AUTO);
+ } else if (CHECK_FLAG(mac->flags, ZEBRA_MAC_LOCAL)) {
+ /* Moving from local to remote, issue delete. */
+ zvni_mac_uninstall(zvni, mac, 1);
+ }
+
+ /* Set "auto" and "remote" forwarding info. */
+ UNSET_FLAG(mac->flags, ZEBRA_MAC_LOCAL);
+ memset(&mac->fwd_info, 0, sizeof(mac->fwd_info));
+ SET_FLAG(mac->flags, ZEBRA_MAC_REMOTE);
+ mac->fwd_info.r_vtep_ip = vtep_ip;
+
+ if (sticky)
+ SET_FLAG(mac->flags, ZEBRA_MAC_STICKY);
+ else
+ UNSET_FLAG(mac->flags, ZEBRA_MAC_STICKY);
+
+ /* Install the entry. */
+ zvni_mac_install(zvni, mac);
+ }
+
+ /* If there is no IP, continue - after clearing AUTO flag of
+ * MAC. */
+ if (!ipa_len) {
+ UNSET_FLAG(mac->flags, ZEBRA_MAC_AUTO);
+ continue;
+ }
+
+ /* Check if the remote neighbor itself is unknown or has a
+ * change.
+ * If so, create or update and then install the entry.
+ */
+ n = zvni_neigh_lookup(zvni, &ip);
+ if (!n || !CHECK_FLAG(n->flags, ZEBRA_NEIGH_REMOTE)
+ || (memcmp(&n->emac, &macaddr, sizeof(macaddr)) != 0)
+ || !IPV4_ADDR_SAME(&n->r_vtep_ip, &vtep_ip))
+ update_neigh = 1;
+
+ if (update_neigh) {
+ if (!n) {
+ n = zvni_neigh_add(zvni, &ip);
+ if (!n) {
+ zlog_warn(
+ "%u:Failed to add Neigh %s MAC %s VNI %u Remote VTEP %s",
+ zvrf_id(zvrf),
+ ipaddr2str(&ip, buf1,
+ sizeof(buf1)),
+ prefix_mac2str(&macaddr, buf,
+ sizeof(buf)),
+ vni, inet_ntoa(vtep_ip));
+ return -1;
+ }
+
+ /* New neighbor referring to this MAC. */
+ mac->neigh_refcnt++;
+ } else if (memcmp(&n->emac, &macaddr, sizeof(macaddr))
+ != 0) {
+ /* MAC change, update ref counts for old and new
+ * MAC. */
+ old_mac = zvni_mac_lookup(zvni, &n->emac);
+ if (old_mac)
+ zvni_deref_ip2mac(zvni, old_mac, 1);
+ mac->neigh_refcnt++;
+ }
+
+ /* Set "remote" forwarding info. */
+ UNSET_FLAG(n->flags, ZEBRA_NEIGH_LOCAL);
+ /* TODO: Handle MAC change. */
+ memcpy(&n->emac, &macaddr, ETHER_ADDR_LEN);
+ n->r_vtep_ip = vtep_ip;
+ SET_FLAG(n->flags, ZEBRA_NEIGH_REMOTE);
+
+ /* Install the entry. */
+ zvni_neigh_install(zvni, n);
+ }
+ }
+
+ return 0;
}
/*
* us, this must involve a multihoming scenario. Treat this as implicit delete
* of any prior local MAC.
*/
-int
-zebra_vxlan_check_del_local_mac (struct interface *ifp,
- struct interface *br_if,
- struct ethaddr *macaddr,
- vlanid_t vid)
+int zebra_vxlan_check_del_local_mac(struct interface *ifp,
+ struct interface *br_if,
+ struct ethaddr *macaddr, vlanid_t vid)
{
- struct zebra_if *zif;
- struct zebra_vrf *zvrf;
- struct zebra_l2info_vxlan *vxl;
- vni_t vni;
- zebra_vni_t *zvni;
- zebra_mac_t *mac;
- char buf[ETHER_ADDR_STRLEN];
- u_char sticky;
+ struct zebra_if *zif;
+ struct zebra_vrf *zvrf;
+ struct zebra_l2info_vxlan *vxl;
+ vni_t vni;
+ zebra_vni_t *zvni;
+ zebra_mac_t *mac;
+ char buf[ETHER_ADDR_STRLEN];
+ u_char sticky;
- zif = ifp->info;
- assert(zif);
- vxl = &zif->l2info.vxl;
- vni = vxl->vni;
+ zif = ifp->info;
+ assert(zif);
+ vxl = &zif->l2info.vxl;
+ vni = vxl->vni;
- /* Locate VRF corresponding to interface. */
- zvrf = vrf_info_lookup(ifp->vrf_id);
- assert(zvrf);
+ /* Locate VRF corresponding to interface. */
+ zvrf = vrf_info_lookup(ifp->vrf_id);
+ assert(zvrf);
- /* If EVPN is not enabled, nothing to do. */
- if (!EVPN_ENABLED(zvrf))
- return 0;
+ /* If EVPN is not enabled, nothing to do. */
+ if (!EVPN_ENABLED(zvrf))
+ return 0;
- /* Locate hash entry; it is expected to exist. */
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- return 0;
+ /* Locate hash entry; it is expected to exist. */
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni)
+ return 0;
- /* If entry doesn't exist, nothing to do. */
- mac = zvni_mac_lookup (zvni, macaddr);
- if (!mac)
- return 0;
+ /* If entry doesn't exist, nothing to do. */
+ mac = zvni_mac_lookup(zvni, macaddr);
+ if (!mac)
+ return 0;
- /* Is it a local entry? */
- if (!CHECK_FLAG (mac->flags, ZEBRA_MAC_LOCAL))
- return 0;
+ /* Is it a local entry? */
+ if (!CHECK_FLAG(mac->flags, ZEBRA_MAC_LOCAL))
+ return 0;
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Add/update remote MAC %s intf %s(%u) VNI %u - del local",
- ifp->vrf_id, prefix_mac2str (macaddr, buf, sizeof (buf)),
- ifp->name, ifp->ifindex, vni);
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug(
+ "%u:Add/update remote MAC %s intf %s(%u) VNI %u - del local",
+ ifp->vrf_id, prefix_mac2str(macaddr, buf, sizeof(buf)),
+ ifp->name, ifp->ifindex, vni);
- /* Remove MAC from BGP. */
- sticky = CHECK_FLAG (mac->flags, ZEBRA_MAC_STICKY) ? 1: 0;
- zvni_mac_send_del_to_client (zvrf, zvni->vni, macaddr, sticky);
+ /* Remove MAC from BGP. */
+ sticky = CHECK_FLAG(mac->flags, ZEBRA_MAC_STICKY) ? 1 : 0;
+ zvni_mac_send_del_to_client(zvrf, zvni->vni, macaddr, sticky);
- /* Delete this MAC entry. */
- zvni_mac_del (zvni, mac);
+ /* Delete this MAC entry. */
+ zvni_mac_del(zvni, mac);
- return 0;
+ return 0;
}
/*
* This can happen because the remote MAC entries are also added as "dynamic",
* so the kernel can ageout the entry.
*/
-int
-zebra_vxlan_check_readd_remote_mac (struct interface *ifp,
- struct interface *br_if,
- struct ethaddr *macaddr,
- vlanid_t vid)
+int zebra_vxlan_check_readd_remote_mac(struct interface *ifp,
+ struct interface *br_if,
+ struct ethaddr *macaddr, vlanid_t vid)
{
- struct zebra_if *zif;
- struct zebra_vrf *zvrf;
- struct zebra_l2info_vxlan *vxl;
- vni_t vni;
- zebra_vni_t *zvni;
- zebra_mac_t *mac;
- char buf[ETHER_ADDR_STRLEN];
+ struct zebra_if *zif;
+ struct zebra_vrf *zvrf;
+ struct zebra_l2info_vxlan *vxl;
+ vni_t vni;
+ zebra_vni_t *zvni;
+ zebra_mac_t *mac;
+ char buf[ETHER_ADDR_STRLEN];
- zif = ifp->info;
- assert(zif);
- vxl = &zif->l2info.vxl;
- vni = vxl->vni;
+ zif = ifp->info;
+ assert(zif);
+ vxl = &zif->l2info.vxl;
+ vni = vxl->vni;
- /* Locate VRF corresponding to interface. */
- zvrf = vrf_info_lookup(ifp->vrf_id);
- assert(zvrf);
+ /* Locate VRF corresponding to interface. */
+ zvrf = vrf_info_lookup(ifp->vrf_id);
+ assert(zvrf);
- /* If EVPN is not enabled, nothing to do. */
- if (!EVPN_ENABLED(zvrf))
- return 0;
+ /* If EVPN is not enabled, nothing to do. */
+ if (!EVPN_ENABLED(zvrf))
+ return 0;
- /* Locate hash entry; it is expected to exist. */
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- return 0;
+ /* Locate hash entry; it is expected to exist. */
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni)
+ return 0;
- /* If entry doesn't exist, nothing to do. */
- mac = zvni_mac_lookup (zvni, macaddr);
- if (!mac)
- return 0;
+ /* If entry doesn't exist, nothing to do. */
+ mac = zvni_mac_lookup(zvni, macaddr);
+ if (!mac)
+ return 0;
- /* Is it a remote entry? */
- if (!CHECK_FLAG (mac->flags, ZEBRA_MAC_REMOTE))
- return 0;
+ /* Is it a remote entry? */
+ if (!CHECK_FLAG(mac->flags, ZEBRA_MAC_REMOTE))
+ return 0;
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Del remote MAC %s intf %s(%u) VNI %u - readd",
- ifp->vrf_id, prefix_mac2str (macaddr, buf, sizeof (buf)),
- ifp->name, ifp->ifindex, vni);
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug("%u:Del remote MAC %s intf %s(%u) VNI %u - readd",
+ ifp->vrf_id,
+ prefix_mac2str(macaddr, buf, sizeof(buf)), ifp->name,
+ ifp->ifindex, vni);
- zvni_mac_install (zvni, mac);
- return 0;
+ zvni_mac_install(zvni, mac);
+ return 0;
}
/*
* Handle local MAC delete (on a port or VLAN corresponding to this VNI).
*/
-int
-zebra_vxlan_local_mac_del (struct interface *ifp, struct interface *br_if,
- struct ethaddr *macaddr, vlanid_t vid)
+int zebra_vxlan_local_mac_del(struct interface *ifp, struct interface *br_if,
+ struct ethaddr *macaddr, vlanid_t vid)
{
- zebra_vni_t *zvni;
- zebra_mac_t *mac;
- struct zebra_vrf *zvrf;
- char buf[ETHER_ADDR_STRLEN];
- u_char sticky;
+ zebra_vni_t *zvni;
+ zebra_mac_t *mac;
+ struct zebra_vrf *zvrf;
+ char buf[ETHER_ADDR_STRLEN];
+ u_char sticky;
- /* We are interested in MACs only on ports or (port, VLAN) that
- * map to a VNI.
- */
- zvni = zvni_map_vlan (ifp, br_if, vid);
- if (!zvni)
- return 0;
- if (!zvni->vxlan_if)
- {
- zlog_err ("VNI %u hash %p doesn't have intf upon local MAC DEL",
- zvni->vni, zvni);
- return -1;
- }
+ /* We are interested in MACs only on ports or (port, VLAN) that
+ * map to a VNI.
+ */
+ zvni = zvni_map_vlan(ifp, br_if, vid);
+ if (!zvni)
+ return 0;
+ if (!zvni->vxlan_if) {
+ zlog_err("VNI %u hash %p doesn't have intf upon local MAC DEL",
+ zvni->vni, zvni);
+ return -1;
+ }
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Del MAC %s intf %s(%u) VID %u -> VNI %u",
- ifp->vrf_id, prefix_mac2str (macaddr, buf, sizeof (buf)),
- ifp->name, ifp->ifindex, vid, zvni->vni);
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug("%u:Del MAC %s intf %s(%u) VID %u -> VNI %u",
+ ifp->vrf_id,
+ prefix_mac2str(macaddr, buf, sizeof(buf)), ifp->name,
+ ifp->ifindex, vid, zvni->vni);
- /* If entry doesn't exist, nothing to do. */
- mac = zvni_mac_lookup (zvni, macaddr);
- if (!mac)
- return 0;
+ /* If entry doesn't exist, nothing to do. */
+ mac = zvni_mac_lookup(zvni, macaddr);
+ if (!mac)
+ return 0;
- /* Is it a local entry? */
- if (!CHECK_FLAG (mac->flags, ZEBRA_MAC_LOCAL))
- return 0;
+ /* Is it a local entry? */
+ if (!CHECK_FLAG(mac->flags, ZEBRA_MAC_LOCAL))
+ return 0;
- /* Locate VRF corresponding to interface. */
- zvrf = vrf_info_lookup(zvni->vxlan_if->vrf_id);
- assert(zvrf);
+ /* Locate VRF corresponding to interface. */
+ zvrf = vrf_info_lookup(zvni->vxlan_if->vrf_id);
+ assert(zvrf);
- /* Remove MAC from BGP. */
- sticky = CHECK_FLAG (mac->flags, ZEBRA_MAC_STICKY) ? 1: 0;
- zvni_mac_send_del_to_client (zvrf, zvni->vni, macaddr, sticky);
+ /* Remove MAC from BGP. */
+ sticky = CHECK_FLAG(mac->flags, ZEBRA_MAC_STICKY) ? 1 : 0;
+ zvni_mac_send_del_to_client(zvrf, zvni->vni, macaddr, sticky);
- /* Delete this MAC entry. */
- zvni_mac_del (zvni, mac);
+ /* Delete this MAC entry. */
+ zvni_mac_del(zvni, mac);
- return 0;
+ return 0;
}
/*
* Handle local MAC add (on a port or VLAN corresponding to this VNI).
*/
-int
-zebra_vxlan_local_mac_add_update (struct interface *ifp, struct interface *br_if,
- struct ethaddr *macaddr, vlanid_t vid,
- u_char sticky)
-{
- zebra_vni_t *zvni;
- zebra_mac_t *mac;
- struct zebra_vrf *zvrf;
- char buf[ETHER_ADDR_STRLEN];
- int add = 1;
- u_char mac_sticky;
-
- /* We are interested in MACs only on ports or (port, VLAN) that
- * map to a VNI.
- */
- zvni = zvni_map_vlan (ifp, br_if, vid);
- if (!zvni)
- {
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Add/Update %sMAC %s intf %s(%u) VID %u, could not find VNI",
- ifp->vrf_id,
- sticky ? "sticky " : "",
- prefix_mac2str (macaddr, buf, sizeof (buf)),
- ifp->name, ifp->ifindex, vid);
- return 0;
- }
-
- if (!zvni->vxlan_if)
- {
- zlog_err ("VNI %u hash %p doesn't have intf upon local MAC ADD",
- zvni->vni, zvni);
- return -1;
- }
-
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Add/Update %sMAC %s intf %s(%u) VID %u -> VNI %u",
- ifp->vrf_id,
- sticky ? "sticky " : "",
- prefix_mac2str (macaddr, buf, sizeof (buf)),
- ifp->name, ifp->ifindex, vid, zvni->vni);
-
- /* If same entry already exists, nothing to do. */
- mac = zvni_mac_lookup (zvni, macaddr);
- if (mac)
- {
- if (CHECK_FLAG (mac->flags, ZEBRA_MAC_LOCAL))
- {
- mac_sticky = CHECK_FLAG (mac->flags, ZEBRA_MAC_STICKY) ? 1: 0;
-
- if (mac_sticky == sticky &&
- mac->fwd_info.local.ifindex == ifp->ifindex &&
- mac->fwd_info.local.vid == vid)
- {
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Add/Update %sMAC %s intf %s(%u) VID %u -> VNI %u, "
- "entry exists and has not changed ",
- ifp->vrf_id,
- sticky ? "sticky " : "",
- prefix_mac2str (macaddr, buf, sizeof (buf)),
- ifp->name, ifp->ifindex, vid, zvni->vni);
- return 0;
- }
-
- add = 0; /* This is an update of local interface. */
- }
- }
-
- /* Locate VRF corresponding to interface. */
- zvrf = vrf_info_lookup(zvni->vxlan_if->vrf_id);
- assert(zvrf);
-
- if (!mac)
- {
- mac = zvni_mac_add (zvni, macaddr);
- if (!mac)
- {
- zlog_err ("%u:Failed to add MAC %s intf %s(%u) VID %u",
- ifp->vrf_id, prefix_mac2str (macaddr, buf, sizeof (buf)),
- ifp->name, ifp->ifindex, vid);
- return -1;
- }
- }
-
- /* Set "local" forwarding info. */
- UNSET_FLAG (mac->flags, ZEBRA_MAC_REMOTE);
- memset (&mac->fwd_info, 0, sizeof (mac->fwd_info));
- SET_FLAG (mac->flags, ZEBRA_MAC_LOCAL);
- mac->fwd_info.local.ifindex = ifp->ifindex;
- mac->fwd_info.local.vid = vid;
-
- if (sticky)
- SET_FLAG (mac->flags, ZEBRA_MAC_STICKY);
- else
- UNSET_FLAG (mac->flags, ZEBRA_MAC_STICKY);
-
- /* Inform BGP if required. */
- if (add)
- return zvni_mac_send_add_to_client (zvrf, zvni->vni, macaddr, sticky);
-
- return 0;
+int zebra_vxlan_local_mac_add_update(struct interface *ifp,
+ struct interface *br_if,
+ struct ethaddr *macaddr, vlanid_t vid,
+ u_char sticky)
+{
+ zebra_vni_t *zvni;
+ zebra_mac_t *mac;
+ struct zebra_vrf *zvrf;
+ char buf[ETHER_ADDR_STRLEN];
+ int add = 1;
+ u_char mac_sticky;
+
+ /* We are interested in MACs only on ports or (port, VLAN) that
+ * map to a VNI.
+ */
+ zvni = zvni_map_vlan(ifp, br_if, vid);
+ if (!zvni) {
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug(
+ "%u:Add/Update %sMAC %s intf %s(%u) VID %u, could not find VNI",
+ ifp->vrf_id, sticky ? "sticky " : "",
+ prefix_mac2str(macaddr, buf, sizeof(buf)),
+ ifp->name, ifp->ifindex, vid);
+ return 0;
+ }
+
+ if (!zvni->vxlan_if) {
+ zlog_err("VNI %u hash %p doesn't have intf upon local MAC ADD",
+ zvni->vni, zvni);
+ return -1;
+ }
+
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug(
+ "%u:Add/Update %sMAC %s intf %s(%u) VID %u -> VNI %u",
+ ifp->vrf_id, sticky ? "sticky " : "",
+ prefix_mac2str(macaddr, buf, sizeof(buf)), ifp->name,
+ ifp->ifindex, vid, zvni->vni);
+
+ /* If same entry already exists, nothing to do. */
+ mac = zvni_mac_lookup(zvni, macaddr);
+ if (mac) {
+ if (CHECK_FLAG(mac->flags, ZEBRA_MAC_LOCAL)) {
+ mac_sticky = CHECK_FLAG(mac->flags, ZEBRA_MAC_STICKY)
+ ? 1
+ : 0;
+
+ if (mac_sticky == sticky
+ && mac->fwd_info.local.ifindex == ifp->ifindex
+ && mac->fwd_info.local.vid == vid) {
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug(
+ "%u:Add/Update %sMAC %s intf %s(%u) VID %u -> VNI %u, "
+ "entry exists and has not changed ",
+ ifp->vrf_id,
+ sticky ? "sticky " : "",
+ prefix_mac2str(macaddr, buf,
+ sizeof(buf)),
+ ifp->name, ifp->ifindex, vid,
+ zvni->vni);
+ return 0;
+ }
+
+ add = 0; /* This is an update of local interface. */
+ }
+ }
+
+ /* Locate VRF corresponding to interface. */
+ zvrf = vrf_info_lookup(zvni->vxlan_if->vrf_id);
+ assert(zvrf);
+
+ if (!mac) {
+ mac = zvni_mac_add(zvni, macaddr);
+ if (!mac) {
+ zlog_err("%u:Failed to add MAC %s intf %s(%u) VID %u",
+ ifp->vrf_id,
+ prefix_mac2str(macaddr, buf, sizeof(buf)),
+ ifp->name, ifp->ifindex, vid);
+ return -1;
+ }
+ }
+
+ /* Set "local" forwarding info. */
+ UNSET_FLAG(mac->flags, ZEBRA_MAC_REMOTE);
+ memset(&mac->fwd_info, 0, sizeof(mac->fwd_info));
+ SET_FLAG(mac->flags, ZEBRA_MAC_LOCAL);
+ mac->fwd_info.local.ifindex = ifp->ifindex;
+ mac->fwd_info.local.vid = vid;
+
+ if (sticky)
+ SET_FLAG(mac->flags, ZEBRA_MAC_STICKY);
+ else
+ UNSET_FLAG(mac->flags, ZEBRA_MAC_STICKY);
+
+ /* Inform BGP if required. */
+ if (add)
+ return zvni_mac_send_add_to_client(zvrf, zvni->vni, macaddr,
+ sticky);
+
+ return 0;
}
/*
* Handle message from client to delete a remote VTEP for a VNI.
*/
-int zebra_vxlan_remote_vtep_del (struct zserv *client, int sock,
- u_short length, struct zebra_vrf *zvrf)
-{
- struct stream *s;
- u_short l = 0;
- vni_t vni;
- struct in_addr vtep_ip;
- zebra_vni_t *zvni;
- zebra_vtep_t *zvtep;
-
- s = client->ibuf;
-
- while (l < length)
- {
- /* Obtain each remote VTEP and process. */
- vni = (vni_t) stream_getl (s);
- l += 4;
- vtep_ip.s_addr = stream_get_ipv4 (s);
- l += IPV4_MAX_BYTELEN;
-
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Recv VTEP_DEL %s VNI %u from %s",
- zvrf_id (zvrf), inet_ntoa (vtep_ip),
- vni, zebra_route_string (client->proto));
-
- /* Locate VNI hash entry - expected to exist. */
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- {
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("Failed to locate VNI hash upon remote VTEP DEL, "
- "VRF %d VNI %u", zvrf_id (zvrf), vni);
- continue;
- }
-
- /* If the remote VTEP does not exist, there's nothing more to do.
- * Otherwise, uninstall any remote MACs pointing to this VTEP and
- * then, the VTEP entry itself and remove it.
- */
- zvtep = zvni_vtep_find (zvni, &vtep_ip);
- if (!zvtep)
- continue;
-
- zvni_neigh_del_from_vtep (zvni, 1, &vtep_ip);
- zvni_mac_del_from_vtep (zvni, 1, &vtep_ip);
- zvni_vtep_uninstall (zvni, &vtep_ip);
- zvni_vtep_del (zvni, zvtep);
- }
-
- return 0;
+int zebra_vxlan_remote_vtep_del(struct zserv *client, int sock, u_short length,
+ struct zebra_vrf *zvrf)
+{
+ struct stream *s;
+ u_short l = 0;
+ vni_t vni;
+ struct in_addr vtep_ip;
+ zebra_vni_t *zvni;
+ zebra_vtep_t *zvtep;
+
+ s = client->ibuf;
+
+ while (l < length) {
+ /* Obtain each remote VTEP and process. */
+ vni = (vni_t)stream_getl(s);
+ l += 4;
+ vtep_ip.s_addr = stream_get_ipv4(s);
+ l += IPV4_MAX_BYTELEN;
+
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug("%u:Recv VTEP_DEL %s VNI %u from %s",
+ zvrf_id(zvrf), inet_ntoa(vtep_ip), vni,
+ zebra_route_string(client->proto));
+
+ /* Locate VNI hash entry - expected to exist. */
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni) {
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug(
+ "Failed to locate VNI hash upon remote VTEP DEL, "
+ "VRF %d VNI %u",
+ zvrf_id(zvrf), vni);
+ continue;
+ }
+
+ /* If the remote VTEP does not exist, there's nothing more to
+ * do.
+ * Otherwise, uninstall any remote MACs pointing to this VTEP
+ * and
+ * then, the VTEP entry itself and remove it.
+ */
+ zvtep = zvni_vtep_find(zvni, &vtep_ip);
+ if (!zvtep)
+ continue;
+
+ zvni_neigh_del_from_vtep(zvni, 1, &vtep_ip);
+ zvni_mac_del_from_vtep(zvni, 1, &vtep_ip);
+ zvni_vtep_uninstall(zvni, &vtep_ip);
+ zvni_vtep_del(zvni, zvtep);
+ }
+
+ return 0;
}
/*
* Handle message from client to add a remote VTEP for a VNI.
*/
-int zebra_vxlan_remote_vtep_add (struct zserv *client, int sock,
- u_short length, struct zebra_vrf *zvrf)
-{
- struct stream *s;
- u_short l = 0;
- vni_t vni;
- struct in_addr vtep_ip;
- zebra_vni_t *zvni;
-
- assert (EVPN_ENABLED (zvrf));
-
- s = client->ibuf;
-
- while (l < length)
- {
- /* Obtain each remote VTEP and process. */
- vni = (vni_t) stream_getl (s);
- l += 4;
- vtep_ip.s_addr = stream_get_ipv4 (s);
- l += IPV4_MAX_BYTELEN;
-
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Recv VTEP_ADD %s VNI %u from %s",
- zvrf_id (zvrf), inet_ntoa (vtep_ip),
- vni, zebra_route_string (client->proto));
-
- /* Locate VNI hash entry - expected to exist. */
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- {
- zlog_err ("Failed to locate VNI hash upon remote VTEP ADD, VRF %d VNI %u",
- zvrf_id (zvrf), vni);
- continue;
- }
- if (!zvni->vxlan_if)
- {
- zlog_err ("VNI %u hash %p doesn't have intf upon remote VTEP ADD",
- zvni->vni, zvni);
- continue;
- }
-
-
- /* If the remote VTEP already exists, or the local VxLAN interface is
- * not up (should be a transient event), there's nothing more to do.
- * Otherwise, add and install the entry.
- */
- if (zvni_vtep_find (zvni, &vtep_ip))
- continue;
-
- if (!if_is_operative (zvni->vxlan_if))
- continue;
-
- if (zvni_vtep_add (zvni, &vtep_ip) == NULL)
- {
- zlog_err ("Failed to add remote VTEP, VRF %d VNI %u zvni %p",
- zvrf_id (zvrf), vni, zvni);
- continue;
- }
-
- zvni_vtep_install (zvni, &vtep_ip);
- }
-
- return 0;
+int zebra_vxlan_remote_vtep_add(struct zserv *client, int sock, u_short length,
+ struct zebra_vrf *zvrf)
+{
+ struct stream *s;
+ u_short l = 0;
+ vni_t vni;
+ struct in_addr vtep_ip;
+ zebra_vni_t *zvni;
+
+ assert(EVPN_ENABLED(zvrf));
+
+ s = client->ibuf;
+
+ while (l < length) {
+ /* Obtain each remote VTEP and process. */
+ vni = (vni_t)stream_getl(s);
+ l += 4;
+ vtep_ip.s_addr = stream_get_ipv4(s);
+ l += IPV4_MAX_BYTELEN;
+
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug("%u:Recv VTEP_ADD %s VNI %u from %s",
+ zvrf_id(zvrf), inet_ntoa(vtep_ip), vni,
+ zebra_route_string(client->proto));
+
+ /* Locate VNI hash entry - expected to exist. */
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni) {
+ zlog_err(
+ "Failed to locate VNI hash upon remote VTEP ADD, VRF %d VNI %u",
+ zvrf_id(zvrf), vni);
+ continue;
+ }
+ if (!zvni->vxlan_if) {
+ zlog_err(
+ "VNI %u hash %p doesn't have intf upon remote VTEP ADD",
+ zvni->vni, zvni);
+ continue;
+ }
+
+
+ /* If the remote VTEP already exists, or the local VxLAN
+ * interface is
+ * not up (should be a transient event), there's nothing more
+ * to do.
+ * Otherwise, add and install the entry.
+ */
+ if (zvni_vtep_find(zvni, &vtep_ip))
+ continue;
+
+ if (!if_is_operative(zvni->vxlan_if))
+ continue;
+
+ if (zvni_vtep_add(zvni, &vtep_ip) == NULL) {
+ zlog_err(
+ "Failed to add remote VTEP, VRF %d VNI %u zvni %p",
+ zvrf_id(zvrf), vni, zvni);
+ continue;
+ }
+
+ zvni_vtep_install(zvni, &vtep_ip);
+ }
+
+ return 0;
}
/*
* Handle SVI interface going down. At this point, this is a NOP since
* the kernel deletes the neighbor entries on this SVI (if any).
*/
-int
-zebra_vxlan_svi_down (struct interface *ifp, struct interface *link_if)
+int zebra_vxlan_svi_down(struct interface *ifp, struct interface *link_if)
{
- return 0;
+ return 0;
}
/*
* but if this is a SVI on a VxLAN bridge, we need to install any remote
* neighbor entries (which will be used for EVPN ARP suppression).
*/
-int
-zebra_vxlan_svi_up (struct interface *ifp, struct interface *link_if)
+int zebra_vxlan_svi_up(struct interface *ifp, struct interface *link_if)
{
- zebra_vni_t *zvni;
- struct neigh_walk_ctx n_wctx;
+ zebra_vni_t *zvni;
+ struct neigh_walk_ctx n_wctx;
- zvni = zvni_map_svi (ifp, link_if);
- if (!zvni)
- return 0;
+ zvni = zvni_map_svi(ifp, link_if);
+ if (!zvni)
+ return 0;
- if (!zvni->vxlan_if)
- {
- zlog_err ("VNI %u hash %p doesn't have intf upon SVI up",
- zvni->vni, zvni);
- return -1;
- }
+ if (!zvni->vxlan_if) {
+ zlog_err("VNI %u hash %p doesn't have intf upon SVI up",
+ zvni->vni, zvni);
+ return -1;
+ }
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:SVI %s(%u) VNI %u is UP, installing neighbors",
- ifp->vrf_id, ifp->name, ifp->ifindex, zvni->vni);
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug("%u:SVI %s(%u) VNI %u is UP, installing neighbors",
+ ifp->vrf_id, ifp->name, ifp->ifindex, zvni->vni);
- /* Install any remote neighbors for this VNI. */
- memset (&n_wctx, 0, sizeof (struct neigh_walk_ctx));
- n_wctx.zvni = zvni;
- hash_iterate(zvni->neigh_table, zvni_install_neigh_hash, &n_wctx);
+ /* Install any remote neighbors for this VNI. */
+ memset(&n_wctx, 0, sizeof(struct neigh_walk_ctx));
+ n_wctx.zvni = zvni;
+ hash_iterate(zvni->neigh_table, zvni_install_neigh_hash, &n_wctx);
- return 0;
+ return 0;
}
/*
* Handle VxLAN interface down - update BGP if required, and do
* internal cleanup.
*/
-int
-zebra_vxlan_if_down (struct interface *ifp)
+int zebra_vxlan_if_down(struct interface *ifp)
{
- struct zebra_if *zif;
- struct zebra_vrf *zvrf;
- zebra_vni_t *zvni;
- struct zebra_l2info_vxlan *vxl;
- vni_t vni;
+ struct zebra_if *zif;
+ struct zebra_vrf *zvrf;
+ zebra_vni_t *zvni;
+ struct zebra_l2info_vxlan *vxl;
+ vni_t vni;
- /* Locate VRF corresponding to interface. */
- zvrf = vrf_info_lookup(ifp->vrf_id);
- assert(zvrf);
+ /* Locate VRF corresponding to interface. */
+ zvrf = vrf_info_lookup(ifp->vrf_id);
+ assert(zvrf);
- /* If EVPN is not enabled, nothing further to be done. */
- if (!EVPN_ENABLED(zvrf))
- return 0;
+ /* If EVPN is not enabled, nothing further to be done. */
+ if (!EVPN_ENABLED(zvrf))
+ return 0;
- zif = ifp->info;
- assert(zif);
- vxl = &zif->l2info.vxl;
- vni = vxl->vni;
+ zif = ifp->info;
+ assert(zif);
+ vxl = &zif->l2info.vxl;
+ vni = vxl->vni;
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Intf %s(%u) VNI %u is DOWN",
- ifp->vrf_id, ifp->name, ifp->ifindex, vni);
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug("%u:Intf %s(%u) VNI %u is DOWN", ifp->vrf_id,
+ ifp->name, ifp->ifindex, vni);
- /* Locate hash entry; it is expected to exist. */
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- {
- zlog_err ("Failed to locate VNI hash at DOWN, VRF %d IF %s(%u) VNI %u",
- ifp->vrf_id, ifp->name, ifp->ifindex, vni);
- return -1;
- }
+ /* Locate hash entry; it is expected to exist. */
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni) {
+ zlog_err(
+ "Failed to locate VNI hash at DOWN, VRF %d IF %s(%u) VNI %u",
+ ifp->vrf_id, ifp->name, ifp->ifindex, vni);
+ return -1;
+ }
- assert (zvni->vxlan_if == ifp);
+ assert(zvni->vxlan_if == ifp);
- /* Delete this VNI from BGP. */
- zvni_send_del_to_client (zvrf, zvni->vni);
+ /* Delete this VNI from BGP. */
+ zvni_send_del_to_client(zvrf, zvni->vni);
- /* Free up all neighbors and MACs, if any. */
- zvni_neigh_del_all (zvrf, zvni, 1, 0, DEL_ALL_NEIGH);
- zvni_mac_del_all (zvrf, zvni, 1, 0, DEL_ALL_MAC);
+ /* Free up all neighbors and MACs, if any. */
+ zvni_neigh_del_all(zvrf, zvni, 1, 0, DEL_ALL_NEIGH);
+ zvni_mac_del_all(zvrf, zvni, 1, 0, DEL_ALL_MAC);
- /* Free up all remote VTEPs, if any. */
- zvni_vtep_del_all (zvni, 1);
+ /* Free up all remote VTEPs, if any. */
+ zvni_vtep_del_all(zvni, 1);
- return 0;
+ return 0;
}
/*
* Handle VxLAN interface up - update BGP if required.
*/
-int
-zebra_vxlan_if_up (struct interface *ifp)
+int zebra_vxlan_if_up(struct interface *ifp)
{
- struct zebra_if *zif;
- struct zebra_vrf *zvrf;
- zebra_vni_t *zvni;
- struct zebra_l2info_vxlan *vxl;
- vni_t vni;
+ struct zebra_if *zif;
+ struct zebra_vrf *zvrf;
+ zebra_vni_t *zvni;
+ struct zebra_l2info_vxlan *vxl;
+ vni_t vni;
- /* Locate VRF corresponding to interface. */
- zvrf = vrf_info_lookup(ifp->vrf_id);
- assert(zvrf);
+ /* Locate VRF corresponding to interface. */
+ zvrf = vrf_info_lookup(ifp->vrf_id);
+ assert(zvrf);
- /* If EVPN is not enabled, nothing further to be done. */
- if (!EVPN_ENABLED(zvrf))
- return 0;
+ /* If EVPN is not enabled, nothing further to be done. */
+ if (!EVPN_ENABLED(zvrf))
+ return 0;
- zif = ifp->info;
- assert(zif);
- vxl = &zif->l2info.vxl;
- vni = vxl->vni;
+ zif = ifp->info;
+ assert(zif);
+ vxl = &zif->l2info.vxl;
+ vni = vxl->vni;
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Intf %s(%u) VNI %u is UP",
- ifp->vrf_id, ifp->name, ifp->ifindex, vni);
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug("%u:Intf %s(%u) VNI %u is UP", ifp->vrf_id,
+ ifp->name, ifp->ifindex, vni);
- /* Locate hash entry; it is expected to exist. */
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- {
- zlog_err ("Failed to locate VNI hash at UP, VRF %d IF %s(%u) VNI %u",
- ifp->vrf_id, ifp->name, ifp->ifindex, vni);
- return -1;
- }
+ /* Locate hash entry; it is expected to exist. */
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni) {
+ zlog_err(
+ "Failed to locate VNI hash at UP, VRF %d IF %s(%u) VNI %u",
+ ifp->vrf_id, ifp->name, ifp->ifindex, vni);
+ return -1;
+ }
- assert (zvni->vxlan_if == ifp);
+ assert(zvni->vxlan_if == ifp);
- /* If part of a bridge, inform BGP about this VNI. */
- /* Also, read and populate local MACs and neighbors. */
- if (zif->brslave_info.br_if)
- {
- zvni_send_add_to_client (zvrf, zvni);
- zvni_read_mac_neigh (zvrf, zvni, ifp);
- }
+ /* If part of a bridge, inform BGP about this VNI. */
+ /* Also, read and populate local MACs and neighbors. */
+ if (zif->brslave_info.br_if) {
+ zvni_send_add_to_client(zvrf, zvni);
+ zvni_read_mac_neigh(zvrf, zvni, ifp);
+ }
- return 0;
+ return 0;
}
/*
* Handle VxLAN interface delete. Locate and remove entry in hash table
* and update BGP, if required.
*/
-int
-zebra_vxlan_if_del (struct interface *ifp)
+int zebra_vxlan_if_del(struct interface *ifp)
{
- struct zebra_if *zif;
- struct zebra_vrf *zvrf;
- zebra_vni_t *zvni;
- struct zebra_l2info_vxlan *vxl;
- vni_t vni;
+ struct zebra_if *zif;
+ struct zebra_vrf *zvrf;
+ zebra_vni_t *zvni;
+ struct zebra_l2info_vxlan *vxl;
+ vni_t vni;
- /* Locate VRF corresponding to interface. */
- zvrf = vrf_info_lookup(ifp->vrf_id);
- assert(zvrf);
+ /* Locate VRF corresponding to interface. */
+ zvrf = vrf_info_lookup(ifp->vrf_id);
+ assert(zvrf);
- /* If EVPN is not enabled, nothing further to be done. */
- if (!EVPN_ENABLED(zvrf))
- return 0;
+ /* If EVPN is not enabled, nothing further to be done. */
+ if (!EVPN_ENABLED(zvrf))
+ return 0;
- zif = ifp->info;
- assert(zif);
- vxl = &zif->l2info.vxl;
- vni = vxl->vni;
+ zif = ifp->info;
+ assert(zif);
+ vxl = &zif->l2info.vxl;
+ vni = vxl->vni;
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Del VNI %u intf %s(%u)",
- ifp->vrf_id, vni, ifp->name, ifp->ifindex);
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug("%u:Del VNI %u intf %s(%u)", ifp->vrf_id, vni,
+ ifp->name, ifp->ifindex);
- /* Locate hash entry; it is expected to exist. */
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- {
- zlog_err ("Failed to locate VNI hash at del, VRF %d IF %s(%u) VNI %u",
- ifp->vrf_id, ifp->name, ifp->ifindex, vni);
- return 0;
- }
+ /* Locate hash entry; it is expected to exist. */
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni) {
+ zlog_err(
+ "Failed to locate VNI hash at del, VRF %d IF %s(%u) VNI %u",
+ ifp->vrf_id, ifp->name, ifp->ifindex, vni);
+ return 0;
+ }
- /* Delete VNI from BGP. */
- zvni_send_del_to_client (zvrf, zvni->vni);
+ /* Delete VNI from BGP. */
+ zvni_send_del_to_client(zvrf, zvni->vni);
- /* Free up all neighbors and MAC, if any. */
- zvni_neigh_del_all (zvrf, zvni, 0, 0, DEL_ALL_NEIGH);
- zvni_mac_del_all (zvrf, zvni, 0, 0, DEL_ALL_MAC);
+ /* Free up all neighbors and MAC, if any. */
+ zvni_neigh_del_all(zvrf, zvni, 0, 0, DEL_ALL_NEIGH);
+ zvni_mac_del_all(zvrf, zvni, 0, 0, DEL_ALL_MAC);
- /* Free up all remote VTEPs, if any. */
- zvni_vtep_del_all (zvni, 0);
+ /* Free up all remote VTEPs, if any. */
+ zvni_vtep_del_all(zvni, 0);
- /* Delete the hash entry. */
- if (zvni_del (zvrf, zvni))
- {
- zlog_err ("Failed to del VNI hash %p, VRF %d IF %s(%u) VNI %u",
- zvni, ifp->vrf_id, ifp->name, ifp->ifindex, zvni->vni);
- return -1;
- }
+ /* Delete the hash entry. */
+ if (zvni_del(zvrf, zvni)) {
+ zlog_err("Failed to del VNI hash %p, VRF %d IF %s(%u) VNI %u",
+ zvni, ifp->vrf_id, ifp->name, ifp->ifindex, zvni->vni);
+ return -1;
+ }
- return 0;
+ return 0;
}
/*
* Handle VxLAN interface update - change to tunnel IP, master or VLAN.
*/
-int
-zebra_vxlan_if_update (struct interface *ifp, u_int16_t chgflags)
-{
- struct zebra_if *zif;
- struct zebra_vrf *zvrf;
- zebra_vni_t *zvni;
- struct zebra_l2info_vxlan *vxl;
- vni_t vni;
-
- /* Locate VRF corresponding to interface. */
- zvrf = vrf_info_lookup(ifp->vrf_id);
- assert(zvrf);
-
- /* If EVPN is not enabled, nothing further to be done. */
- if (!EVPN_ENABLED(zvrf))
- return 0;
-
- zif = ifp->info;
- assert(zif);
- vxl = &zif->l2info.vxl;
- vni = vxl->vni;
-
- /* Update VNI hash. */
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- {
- zlog_err ("Failed to find VNI hash on update, VRF %d IF %s(%u) VNI %u",
- ifp->vrf_id, ifp->name, ifp->ifindex, vni);
- return -1;
- }
-
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Update VNI %u intf %s(%u) VLAN %u local IP %s "
- "master %u chg 0x%x",
- ifp->vrf_id, vni, ifp->name, ifp->ifindex,
- vxl->access_vlan, inet_ntoa (vxl->vtep_ip),
- zif->brslave_info.bridge_ifindex, chgflags);
-
- /* Removed from bridge? */
- if ((chgflags & ZEBRA_VXLIF_MASTER_CHANGE) &&
- (zif->brslave_info.bridge_ifindex == IFINDEX_INTERNAL))
- {
- /* Delete from client, remove all remote VTEPs */
- /* Also, free up all MACs and neighbors. */
- zvni_send_del_to_client (zvrf, zvni->vni);
- zvni_neigh_del_all (zvrf, zvni, 1, 0, DEL_ALL_NEIGH);
- zvni_mac_del_all (zvrf, zvni, 1, 0, DEL_ALL_MAC);
- zvni_vtep_del_all (zvni, 1);
- }
- else if (chgflags & ZEBRA_VXLIF_VLAN_CHANGE)
- {
- /* Remove all existing local neighbors and MACs for this VNI
- * (including from BGP)
- */
- zvni_neigh_del_all (zvrf, zvni, 0, 1, DEL_LOCAL_MAC);
- zvni_mac_del_all (zvrf, zvni, 0, 1, DEL_LOCAL_MAC);
- }
-
- zvni->local_vtep_ip = vxl->vtep_ip;
- zvni->vxlan_if = ifp;
-
- /* Take further actions needed. Note that if we are here, there is a
- * change of interest.
- */
- /* If down or not mapped to a bridge, we're done. */
- if (!if_is_operative (ifp) || !zif->brslave_info.br_if)
- return 0;
-
- /* Inform BGP, if there is a change of interest. */
- if (chgflags & (ZEBRA_VXLIF_MASTER_CHANGE | ZEBRA_VXLIF_LOCAL_IP_CHANGE))
- zvni_send_add_to_client (zvrf, zvni);
-
- /* If there is a valid new master or a VLAN mapping change, read and
- * populate local MACs and neighbors. Also, reinstall any remote MACs
- * and neighbors for this VNI (based on new VLAN).
- */
- if (chgflags & ZEBRA_VXLIF_MASTER_CHANGE)
- zvni_read_mac_neigh (zvrf, zvni, ifp);
- else if (chgflags & ZEBRA_VXLIF_VLAN_CHANGE)
- {
- struct mac_walk_ctx m_wctx;
- struct neigh_walk_ctx n_wctx;
-
- zvni_read_mac_neigh (zvrf, zvni, ifp);
-
- memset (&m_wctx, 0, sizeof (struct mac_walk_ctx));
- m_wctx.zvni = zvni;
- hash_iterate(zvni->mac_table, zvni_install_mac_hash, &m_wctx);
-
- memset (&n_wctx, 0, sizeof (struct neigh_walk_ctx));
- n_wctx.zvni = zvni;
- hash_iterate(zvni->neigh_table, zvni_install_neigh_hash, &n_wctx);
- }
-
- return 0;
+int zebra_vxlan_if_update(struct interface *ifp, u_int16_t chgflags)
+{
+ struct zebra_if *zif;
+ struct zebra_vrf *zvrf;
+ zebra_vni_t *zvni;
+ struct zebra_l2info_vxlan *vxl;
+ vni_t vni;
+
+ /* Locate VRF corresponding to interface. */
+ zvrf = vrf_info_lookup(ifp->vrf_id);
+ assert(zvrf);
+
+ /* If EVPN is not enabled, nothing further to be done. */
+ if (!EVPN_ENABLED(zvrf))
+ return 0;
+
+ zif = ifp->info;
+ assert(zif);
+ vxl = &zif->l2info.vxl;
+ vni = vxl->vni;
+
+ /* Update VNI hash. */
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni) {
+ zlog_err(
+ "Failed to find VNI hash on update, VRF %d IF %s(%u) VNI %u",
+ ifp->vrf_id, ifp->name, ifp->ifindex, vni);
+ return -1;
+ }
+
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug(
+ "%u:Update VNI %u intf %s(%u) VLAN %u local IP %s "
+ "master %u chg 0x%x",
+ ifp->vrf_id, vni, ifp->name, ifp->ifindex,
+ vxl->access_vlan, inet_ntoa(vxl->vtep_ip),
+ zif->brslave_info.bridge_ifindex, chgflags);
+
+ /* Removed from bridge? */
+ if ((chgflags & ZEBRA_VXLIF_MASTER_CHANGE)
+ && (zif->brslave_info.bridge_ifindex == IFINDEX_INTERNAL)) {
+ /* Delete from client, remove all remote VTEPs */
+ /* Also, free up all MACs and neighbors. */
+ zvni_send_del_to_client(zvrf, zvni->vni);
+ zvni_neigh_del_all(zvrf, zvni, 1, 0, DEL_ALL_NEIGH);
+ zvni_mac_del_all(zvrf, zvni, 1, 0, DEL_ALL_MAC);
+ zvni_vtep_del_all(zvni, 1);
+ } else if (chgflags & ZEBRA_VXLIF_VLAN_CHANGE) {
+ /* Remove all existing local neighbors and MACs for this VNI
+ * (including from BGP)
+ */
+ zvni_neigh_del_all(zvrf, zvni, 0, 1, DEL_LOCAL_MAC);
+ zvni_mac_del_all(zvrf, zvni, 0, 1, DEL_LOCAL_MAC);
+ }
+
+ zvni->local_vtep_ip = vxl->vtep_ip;
+ zvni->vxlan_if = ifp;
+
+ /* Take further actions needed. Note that if we are here, there is a
+ * change of interest.
+ */
+ /* If down or not mapped to a bridge, we're done. */
+ if (!if_is_operative(ifp) || !zif->brslave_info.br_if)
+ return 0;
+
+ /* Inform BGP, if there is a change of interest. */
+ if (chgflags
+ & (ZEBRA_VXLIF_MASTER_CHANGE | ZEBRA_VXLIF_LOCAL_IP_CHANGE))
+ zvni_send_add_to_client(zvrf, zvni);
+
+ /* If there is a valid new master or a VLAN mapping change, read and
+ * populate local MACs and neighbors. Also, reinstall any remote MACs
+ * and neighbors for this VNI (based on new VLAN).
+ */
+ if (chgflags & ZEBRA_VXLIF_MASTER_CHANGE)
+ zvni_read_mac_neigh(zvrf, zvni, ifp);
+ else if (chgflags & ZEBRA_VXLIF_VLAN_CHANGE) {
+ struct mac_walk_ctx m_wctx;
+ struct neigh_walk_ctx n_wctx;
+
+ zvni_read_mac_neigh(zvrf, zvni, ifp);
+
+ memset(&m_wctx, 0, sizeof(struct mac_walk_ctx));
+ m_wctx.zvni = zvni;
+ hash_iterate(zvni->mac_table, zvni_install_mac_hash, &m_wctx);
+
+ memset(&n_wctx, 0, sizeof(struct neigh_walk_ctx));
+ n_wctx.zvni = zvni;
+ hash_iterate(zvni->neigh_table, zvni_install_neigh_hash,
+ &n_wctx);
+ }
+
+ return 0;
}
/*
* Handle VxLAN interface add.
*/
-int
-zebra_vxlan_if_add (struct interface *ifp)
+int zebra_vxlan_if_add(struct interface *ifp)
{
- struct zebra_if *zif;
- struct zebra_vrf *zvrf;
- zebra_vni_t *zvni;
- struct zebra_l2info_vxlan *vxl;
- vni_t vni;
+ struct zebra_if *zif;
+ struct zebra_vrf *zvrf;
+ zebra_vni_t *zvni;
+ struct zebra_l2info_vxlan *vxl;
+ vni_t vni;
- /* Locate VRF corresponding to interface. */
- zvrf = vrf_info_lookup(ifp->vrf_id);
- assert(zvrf);
+ /* Locate VRF corresponding to interface. */
+ zvrf = vrf_info_lookup(ifp->vrf_id);
+ assert(zvrf);
- /* If EVPN is not enabled, nothing further to be done. */
- if (!EVPN_ENABLED(zvrf))
- return 0;
+ /* If EVPN is not enabled, nothing further to be done. */
+ if (!EVPN_ENABLED(zvrf))
+ return 0;
- zif = ifp->info;
- assert(zif);
- vxl = &zif->l2info.vxl;
- vni = vxl->vni;
+ zif = ifp->info;
+ assert(zif);
+ vxl = &zif->l2info.vxl;
+ vni = vxl->vni;
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:Add VNI %u intf %s(%u) VLAN %u local IP %s master %u",
- ifp->vrf_id, vni, ifp->name, ifp->ifindex,
- vxl->access_vlan, inet_ntoa (vxl->vtep_ip),
- zif->brslave_info.bridge_ifindex);
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug(
+ "%u:Add VNI %u intf %s(%u) VLAN %u local IP %s master %u",
+ ifp->vrf_id, vni, ifp->name, ifp->ifindex,
+ vxl->access_vlan, inet_ntoa(vxl->vtep_ip),
+ zif->brslave_info.bridge_ifindex);
- /* Create or update VNI hash. */
- zvni = zvni_lookup (zvrf, vni);
- if (!zvni)
- {
- zvni = zvni_add (zvrf, vni);
- if (!zvni)
- {
- zlog_err ("Failed to add VNI hash, VRF %d IF %s(%u) VNI %u",
- ifp->vrf_id, ifp->name, ifp->ifindex, vni);
- return -1;
- }
- }
+ /* Create or update VNI hash. */
+ zvni = zvni_lookup(zvrf, vni);
+ if (!zvni) {
+ zvni = zvni_add(zvrf, vni);
+ if (!zvni) {
+ zlog_err(
+ "Failed to add VNI hash, VRF %d IF %s(%u) VNI %u",
+ ifp->vrf_id, ifp->name, ifp->ifindex, vni);
+ return -1;
+ }
+ }
- zvni->local_vtep_ip = vxl->vtep_ip;
- zvni->vxlan_if = ifp;
+ zvni->local_vtep_ip = vxl->vtep_ip;
+ zvni->vxlan_if = ifp;
- /* If down or not mapped to a bridge, we're done. */
- if (!if_is_operative (ifp) || !zif->brslave_info.br_if)
- return 0;
+ /* If down or not mapped to a bridge, we're done. */
+ if (!if_is_operative(ifp) || !zif->brslave_info.br_if)
+ return 0;
- /* Inform BGP */
- zvni_send_add_to_client (zvrf, zvni);
+ /* Inform BGP */
+ zvni_send_add_to_client(zvrf, zvni);
- /* Read and populate local MACs and neighbors */
- zvni_read_mac_neigh (zvrf, zvni, ifp);
+ /* Read and populate local MACs and neighbors */
+ zvni_read_mac_neigh(zvrf, zvni, ifp);
- return 0;
+ return 0;
}
/*
* when disabled, the entries should be deleted and remote VTEPs and MACs
* uninstalled from the kernel.
*/
-int zebra_vxlan_advertise_all_vni (struct zserv *client, int sock,
- u_short length, struct zebra_vrf *zvrf)
+int zebra_vxlan_advertise_all_vni(struct zserv *client, int sock,
+ u_short length, struct zebra_vrf *zvrf)
{
- struct stream *s;
- int advertise;
+ struct stream *s;
+ int advertise;
- s = client->ibuf;
- advertise = stream_getc (s);
+ s = client->ibuf;
+ advertise = stream_getc(s);
- if (IS_ZEBRA_DEBUG_VXLAN)
- zlog_debug ("%u:EVPN VNI Adv %s, currently %s",
- zvrf_id (zvrf), advertise ? "enabled" : "disabled",
- EVPN_ENABLED(zvrf) ? "enabled" : "disabled");
+ if (IS_ZEBRA_DEBUG_VXLAN)
+ zlog_debug("%u:EVPN VNI Adv %s, currently %s", zvrf_id(zvrf),
+ advertise ? "enabled" : "disabled",
+ EVPN_ENABLED(zvrf) ? "enabled" : "disabled");
- if (zvrf->advertise_all_vni == advertise)
- return 0;
+ if (zvrf->advertise_all_vni == advertise)
+ return 0;
- zvrf->advertise_all_vni = advertise;
- if (EVPN_ENABLED(zvrf))
- {
- /* Build VNI hash table and inform BGP. */
- zvni_build_hash_table (zvrf);
+ zvrf->advertise_all_vni = advertise;
+ if (EVPN_ENABLED(zvrf)) {
+ /* Build VNI hash table and inform BGP. */
+ zvni_build_hash_table(zvrf);
- /* Read the MAC FDB */
- macfdb_read (zvrf->zns);
+ /* Read the MAC FDB */
+ macfdb_read(zvrf->zns);
- /* Read neighbors */
- neigh_read (zvrf->zns);
- }
- else
- {
- /* Cleanup VTEPs for all VNIs - uninstall from
- * kernel and free entries.
- */
- hash_iterate (zvrf->vni_table, zvni_cleanup_all, zvrf);
- }
+ /* Read neighbors */
+ neigh_read(zvrf->zns);
+ } else {
+ /* Cleanup VTEPs for all VNIs - uninstall from
+ * kernel and free entries.
+ */
+ hash_iterate(zvrf->vni_table, zvni_cleanup_all, zvrf);
+ }
- return 0;
+ return 0;
}
/*
* Allocate VNI hash table for this VRF and do other initialization.
* NOTE: Currently supported only for default VRF.
*/
-void
-zebra_vxlan_init_tables (struct zebra_vrf *zvrf)
+void zebra_vxlan_init_tables(struct zebra_vrf *zvrf)
{
- if (!zvrf)
- return;
- zvrf->vni_table = hash_create(vni_hash_keymake,
- vni_hash_cmp,
- "Zebra VRF VNI Table");
+ if (!zvrf)
+ return;
+ zvrf->vni_table = hash_create(vni_hash_keymake, vni_hash_cmp,
+ "Zebra VRF VNI Table");
}
/* Close all VNI handling */
-void
-zebra_vxlan_close_tables (struct zebra_vrf *zvrf)
+void zebra_vxlan_close_tables(struct zebra_vrf *zvrf)
{
- hash_iterate (zvrf->vni_table, zvni_cleanup_all, zvrf);
+ hash_iterate(zvrf->vni_table, zvni_cleanup_all, zvrf);
}
projects / mirror_frr.git / blobdiff