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examples: adjust Rx and Tx descriptors to device limits
[dpdk.git]
/
examples
/
multi_process
/
symmetric_mp
/
main.c
diff --git
a/examples/multi_process/symmetric_mp/main.c
b/examples/multi_process/symmetric_mp/main.c
index
0990d96
..
208e356
100644
(file)
--- a/
examples/multi_process/symmetric_mp/main.c
+++ b/
examples/multi_process/symmetric_mp/main.c
@@
-229,6
+229,8
@@
smp_port_init(uint8_t port, struct rte_mempool *mbuf_pool, uint16_t num_queues)
struct rte_eth_dev_info info;
int retval;
uint16_t q;
struct rte_eth_dev_info info;
int retval;
uint16_t q;
+ uint16_t nb_rxd = RX_RING_SIZE;
+ uint16_t nb_txd = TX_RING_SIZE;
if (rte_eal_process_type() == RTE_PROC_SECONDARY)
return 0;
if (rte_eal_process_type() == RTE_PROC_SECONDARY)
return 0;
@@
-246,8
+248,12
@@
smp_port_init(uint8_t port, struct rte_mempool *mbuf_pool, uint16_t num_queues)
if (retval < 0)
return retval;
if (retval < 0)
return retval;
+ retval = rte_eth_dev_adjust_nb_rx_tx_desc(port, &nb_rxd, &nb_txd);
+ if (retval < 0)
+ return retval;
+
for (q = 0; q < rx_rings; q ++) {
for (q = 0; q < rx_rings; q ++) {
- retval = rte_eth_rx_queue_setup(port, q,
RX_RING_SIZE
,
+ retval = rte_eth_rx_queue_setup(port, q,
nb_rxd
,
rte_eth_dev_socket_id(port),
&info.default_rxconf,
mbuf_pool);
rte_eth_dev_socket_id(port),
&info.default_rxconf,
mbuf_pool);
@@
-256,7
+262,7
@@
smp_port_init(uint8_t port, struct rte_mempool *mbuf_pool, uint16_t num_queues)
}
for (q = 0; q < tx_rings; q ++) {
}
for (q = 0; q < tx_rings; q ++) {
- retval = rte_eth_tx_queue_setup(port, q,
TX_RING_SIZE
,
+ retval = rte_eth_tx_queue_setup(port, q,
nb_txd
,
rte_eth_dev_socket_id(port),
NULL);
if (retval < 0)
rte_eth_dev_socket_id(port),
NULL);
if (retval < 0)