static lagopus_result_t
ofp_role_write(struct channel *channel, void *val) {
struct role_write_vars *v = val;
if (channel_is_alive(channel) == true) {
/* packet filtering. */
if (channel_role_channel_check_mask(channel, v->type, v->reason) == true) {
v->ret = ofp_write_channel(channel, v->pbuf);
} else {
/* Not send packet. */
v->ret = LAGOPUS_RESULT_OK;
}
} else {
lagopus_msg_debug(1, "Channel is not alive, drop asynchronous message(%s)\n",
ofp_type_str(v->type));
/* Not send packet. */
v->ret = LAGOPUS_RESULT_OK;
}
return LAGOPUS_RESULT_OK;
}
lagopus_result_t
ofp_role_channel_write(struct pbuf *pbuf, uint64_t dpid,
uint8_t type, uint8_t reason) {
lagopus_result_t ret = LAGOPUS_RESULT_ANY_FAILURES;
if (pbuf != NULL) {
struct role_write_vars v;
v.type = type;
v.reason = reason;
v.pbuf = pbuf;
v.ret = LAGOPUS_RESULT_ANY_FAILURES;
ret = channel_mgr_dpid_iterate(dpid, ofp_role_write, (void *) &v);
if (ret != LAGOPUS_RESULT_OK) {
if (ret == LAGOPUS_RESULT_NOT_OPERATIONAL ||
ret == LAGOPUS_RESULT_NOT_FOUND) {
lagopus_msg_info("Channel is not alive, drop asynchronous message(%s)\n",
ofp_type_str(v.type));
/* Not send packet. */
ret = LAGOPUS_RESULT_OK;
} else {
ret = v.ret;
}
}
} else {
ret = LAGOPUS_RESULT_INVALID_ARGS;
}
if (ret == LAGOPUS_RESULT_OK && pbuf != NULL) {
/* move getp to putp. */
pbuf_getp_set(pbuf, pbuf_putp_get(pbuf));
}
return ret;
}
