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authorPablo de Lara <pablo.de.lara.guarch@intel.com>2014-10-01 10:49:05 +0100
committerThomas Monjalon <thomas.monjalon@6wind.com>2014-10-10 13:01:49 +0200
commit81f7ecd934372fc9f592d1322f8eff86350fa4f5 (patch)
tree25697a6664d0a28ad10e04a3027a6a4a6f107de9 /examples/multi_process/client_server_mp
parent27b31ee33fa5e7cc9a086c690b98ed8e1a153c6a (diff)
downloaddpdk-81f7ecd934372fc9f592d1322f8eff86350fa4f5.zip
dpdk-81f7ecd934372fc9f592d1322f8eff86350fa4f5.tar.gz
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examples: use factorized default Rx/Tx configuration
For apps that were using default rte_eth_rxconf and rte_eth_txconf structures, these have been removed and now they are obtained by calling rte_eth_dev_info_get, just before setting up RX/TX queues. Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com> Acked-by: David Marchand <david.marchand@6wind.com>
Diffstat (limited to 'examples/multi_process/client_server_mp')
-rw-r--r--examples/multi_process/client_server_mp/mp_server/init.c41
1 files changed, 4 insertions, 37 deletions
diff --git a/examples/multi_process/client_server_mp/mp_server/init.c b/examples/multi_process/client_server_mp/mp_server/init.c
index 30518c0..908c8dd 100644
--- a/examples/multi_process/client_server_mp/mp_server/init.c
+++ b/examples/multi_process/client_server_mp/mp_server/init.c
@@ -83,41 +83,6 @@
#define NO_FLAGS 0
-/*
- * RX and TX Prefetch, Host, and Write-back threshold values should be
- * carefully set for optimal performance. Consult the network
- * controller's datasheet and supporting DPDK documentation for guidance
- * on how these parameters should be set.
- */
-/* Default configuration for rx and tx thresholds etc. */
-/*
- * These default values are optimized for use with the Intel(R) 82599 10 GbE
- * Controller and the DPDK ixgbe PMD. Consider using other values for other
- * network controllers and/or network drivers.
- */
-#define MP_DEFAULT_PTHRESH 36
-#define MP_DEFAULT_RX_HTHRESH 8
-#define MP_DEFAULT_TX_HTHRESH 0
-#define MP_DEFAULT_WTHRESH 0
-
-static const struct rte_eth_rxconf rx_conf_default = {
- .rx_thresh = {
- .pthresh = MP_DEFAULT_PTHRESH,
- .hthresh = MP_DEFAULT_RX_HTHRESH,
- .wthresh = MP_DEFAULT_WTHRESH,
- },
-};
-
-static const struct rte_eth_txconf tx_conf_default = {
- .tx_thresh = {
- .pthresh = MP_DEFAULT_PTHRESH,
- .hthresh = MP_DEFAULT_TX_HTHRESH,
- .wthresh = MP_DEFAULT_WTHRESH,
- },
- .tx_free_thresh = 0, /* Use PMD default values */
- .tx_rs_thresh = 0, /* Use PMD default values */
-};
-
/* The mbuf pool for packet rx */
struct rte_mempool *pktmbuf_pool;
@@ -183,13 +148,15 @@ init_port(uint8_t port_num)
for (q = 0; q < rx_rings; q++) {
retval = rte_eth_rx_queue_setup(port_num, q, rx_ring_size,
- rte_eth_dev_socket_id(port_num), &rx_conf_default, pktmbuf_pool);
+ rte_eth_dev_socket_id(port_num),
+ NULL, pktmbuf_pool);
if (retval < 0) return retval;
}
for ( q = 0; q < tx_rings; q ++ ) {
retval = rte_eth_tx_queue_setup(port_num, q, tx_ring_size,
- rte_eth_dev_socket_id(port_num), &tx_conf_default);
+ rte_eth_dev_socket_id(port_num),
+ NULL);
if (retval < 0) return retval;
}