@@ -1264,6 +1264,7 @@ struct garp_data {
long long int announce_time; /* Next announcement in ms. */
int backoff; /* Backoff for the next announcement. */
ofp_port_t ofport; /* ofport used to output this GARP. */
+ int64_t tag;
};
/* Contains GARPs to be sent. */
@@ -1286,7 +1287,7 @@ destroy_send_garps(void)
}
static void
-add_garp(const char *name, ofp_port_t ofport,
+add_garp(const char *name, ofp_port_t ofport, int64_t tag,
const struct eth_addr ea, ovs_be32 ip)
{
struct garp_data *garp = xmalloc(sizeof *garp);
@@ -1295,6 +1296,7 @@ add_garp(const char *name, ofp_port_t ofport,
garp->announce_time = time_msec() + 1000;
garp->backoff = 1;
garp->ofport = ofport;
+ garp->tag = tag;
shash_add(&send_garp_data, name, garp);
}
@@ -1313,6 +1315,7 @@ send_garp_update(const struct sbrec_port_binding *binding_rec,
}
ofp_port_t ofport = u16_to_ofp(simap_get(localnet_ofports,
ld->localnet_port->logical_port));
+ int64_t tag = ld->localnet_port->n_tag ? *(ld->localnet_port->tag) : 0;
volatile struct garp_data *garp = NULL;
/* Update GARP for NAT IP if it exists. Consider port bindings with type
@@ -1332,7 +1335,7 @@ send_garp_update(const struct sbrec_port_binding *binding_rec,
if (garp) {
garp->ofport = ofport;
} else {
- add_garp(name, ofport, laddrs->ea,
+ add_garp(name, ofport, tag, laddrs->ea,
laddrs->ipv4_addrs[i].addr);
}
free(name);
@@ -1359,7 +1362,7 @@ send_garp_update(const struct sbrec_port_binding *binding_rec,
continue;
}
- add_garp(binding_rec->logical_port, ofport,
+ add_garp(binding_rec->logical_port, ofport, tag,
laddrs.ea, laddrs.ipv4_addrs[0].addr);
destroy_lport_addresses(&laddrs);
@@ -1389,6 +1392,11 @@ send_garp(struct garp_data *garp, long long int current_time)
compose_arp(&packet, ARP_OP_REQUEST, garp->ea, eth_addr_zero,
true, garp->ipv4, garp->ipv4);
+ /* Compose a GARP request packet's vlan if exist. */
+ if (garp->tag) {
+ eth_push_vlan(&packet, htons(ETH_TYPE_VLAN), htons(garp->tag));
+ }
+
/* Compose actions. The garp request is output on localnet ofport. */
uint64_t ofpacts_stub[4096 / 8];
struct ofpbuf ofpacts = OFPBUF_STUB_INITIALIZER(ofpacts_stub);