static int
controller_func_internal(const char *bridge_str, const char *controller_str,
uint16_t type,
lagopus_result_t (*func)(struct bridge *, uint64_t dpid,
struct addrunion *)) {
struct bridge *bridge;
struct addrunion addr;
lagopus_result_t result;
uint64_t dpid = 0x00;
/* Lookup bridge. */
bridge = dpmgr_bridge_lookup(dpmgr, bridge_str);
if (! bridge) {
return CONFIG_FAILURE;
}
result = dpmgr_bridge_dpid_lookup(dpmgr, bridge_str, &dpid);
if (result != LAGOPUS_RESULT_OK ) {
return CONFIG_FAILURE;
}
addrunion_ipv4_set(&addr, controller_str);
if (type == CONFSYS_MSG_TYPE_SET) {
struct channel *chan;
/* Add controller to dpmgr. */
dpmgr_controller_add(dpmgr, bridge_str, controller_str);
/* Register channel to dpmgr. */
result = func(bridge, dpid, &addr);
if (result != LAGOPUS_RESULT_OK) {
lagopus_perror(result);
return CONFIG_FAILURE;
}
/* Lookup channel from channel mgr and return. */
result = channel_mgr_channel_lookup(bridge, &addr, &chan);
if (result != LAGOPUS_RESULT_OK) {
lagopus_perror(result);
return CONFIG_FAILURE;
}
} else if (type == CONFSYS_MSG_TYPE_UNSET) {
/* Delete controller from dpmgr. */
dpmgr_controller_delete(dpmgr, bridge_str, controller_str);
/* Remove channel from channel mgr. */
result = channel_mgr_channel_delete(bridge, &addr);
if (result != LAGOPUS_RESULT_OK) {
lagopus_perror(result);
return CONFIG_FAILURE;
}
}
return CONFIG_SUCCESS;
}
struct channel *
create_data_channel(void) {
static uint8_t cnt;
char buf[256];
struct channel *channel;
struct session *session;
struct addrunion addr;
struct port port;
uint64_t dpid = 0xabc;
uint8_t port_hw_addr[OFP_ETH_ALEN] = {0xff, 0xff, 0xff,
0xff, 0xff, 0xff
};
if (s_dpmgr == NULL) {
s_dpmgr = dpmgr_alloc();
dpmgr_bridge_add(s_dpmgr, "br0", dpid);
dpmgr_controller_add(s_dpmgr, "br0", "127.0.0.1");
port.ofp_port.port_no = 0;
memcpy(port.ofp_port.hw_addr, port_hw_addr, OFP_ETH_ALEN);
port.ifindex = 0;
dpmgr_port_add(s_dpmgr, &port);
dpmgr_bridge_port_add(s_dpmgr, "br0", 0, 0);
}
if (s_bridge == NULL) {
s_bridge = dpmgr_bridge_lookup(s_dpmgr, "br0");
}
if (s_event_manager == NULL) {
s_event_manager = event_manager_alloc();
channel_mgr_initialize(s_event_manager);
}
snprintf(buf, sizeof(buf), "127.0.0.%u", cnt++);//XXX
addrunion_ipv4_set(&addr, buf);
channel_mgr_channel_add(s_bridge, dpid, &addr);
channel_mgr_channel_lookup(s_bridge, &addr, &channel);
session = channel_session_get(channel);
session_write_set(session, s_write_tcp);
session_sockfd_set(session, 3);
channel_version_set(channel, 0x04);
channel_xid_set(channel, s_xid);
return channel;
}