/*
* Function receives messages from the daemon.
*/
static void
receive_request_from_vswitchd(void)
{
int j = 0;
uint16_t dq_pkt = PKT_BURST_SIZE;
struct client *vswd = NULL;
struct statistics *vswd_stat = NULL;
struct rte_mbuf *buf[PKT_BURST_SIZE] = {0};
vswd = &clients[VSWITCHD];
vswd_stat = &vport_stats[VSWITCHD];
/* Attempt to dequeue maximum available number of mbufs from ring */
while (dq_pkt > 0 &&
unlikely(rte_ring_sc_dequeue_bulk(
vswd->tx_q, (void **)buf, dq_pkt) != 0))
dq_pkt = (uint16_t)RTE_MIN(
rte_ring_count(vswd->tx_q), PKT_BURST_SIZE);
/* Update number of packets transmitted by daemon */
vswd_stat->rx += dq_pkt;
for (j = 0; j < dq_pkt; j++) {
handle_vswitchd_cmd(buf[j]);
}
}
/*
* Function handles messages from the daemon.
*/
void
handle_request_from_vswitchd(void)
{
int j = 0;
uint16_t dq_pkt = PKT_BURST_SIZE;
struct rte_mbuf *buf[PKT_BURST_SIZE] = {0};
/* Attempt to dequeue maximum available number of mbufs from ring */
while (dq_pkt > 0 &&
unlikely(rte_ring_sc_dequeue_bulk(
vswitchd_message_ring, (void **)buf, dq_pkt) != 0))
dq_pkt = (uint16_t)RTE_MIN(
rte_ring_count(vswitchd_message_ring), PKT_BURST_SIZE);
/* Update number of packets transmitted by daemon */
stats_vport_rx_increment(VSWITCHD, dq_pkt);
for (j = 0; j < dq_pkt; j++) {
handle_vswitchd_cmd(buf[j]);
}
}
