X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl3fwd-power%2Fmain.c;h=12e4fd6b669e58758c9785473f21ee3ca921ad16;hb=af4f2c5feb2e;hp=ae9d3e5d26b3f878935d6744f70c6925304dfced;hpb=8a387fa85f02ed64f755e0baa72e567d1917af48;p=dpdk.git diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c index ae9d3e5d26..12e4fd6b66 100644 --- a/examples/l3fwd-power/main.c +++ b/examples/l3fwd-power/main.c @@ -140,25 +140,6 @@ nb_lcores*MEMPOOL_CACHE_SIZE), \ (unsigned)8192) -/* - * 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. - */ -#define RX_PTHRESH 8 /**< Default values of RX prefetch threshold reg. */ -#define RX_HTHRESH 8 /**< Default values of RX host threshold reg. */ -#define RX_WTHRESH 4 /**< Default values of RX write-back threshold reg. */ - -/* - * 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 TX_PTHRESH 36 /**< Default values of TX prefetch threshold reg. */ -#define TX_HTHRESH 0 /**< Default values of TX host threshold reg. */ -#define TX_WTHRESH 0 /**< Default values of TX write-back threshold reg. */ - #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */ #define NB_SOCKETS 8 @@ -255,26 +236,6 @@ static struct rte_eth_conf port_conf = { }, }; -static const struct rte_eth_rxconf rx_conf = { - .rx_thresh = { - .pthresh = RX_PTHRESH, - .hthresh = RX_HTHRESH, - .wthresh = RX_WTHRESH, - }, - .rx_free_thresh = 32, -}; - -static const struct rte_eth_txconf tx_conf = { - .tx_thresh = { - .pthresh = TX_PTHRESH, - .hthresh = TX_HTHRESH, - .wthresh = TX_WTHRESH, - }, - .tx_free_thresh = 0, /* Use PMD default values */ - .tx_rs_thresh = 0, /* Use PMD default values */ - .txq_flags = 0x0, -}; - static struct rte_mempool * pktmbuf_pool[NB_SOCKETS]; @@ -687,7 +648,7 @@ l3fwd_simple_forward(struct rte_mbuf *m, uint8_t portid, #ifdef DO_RFC_1812_CHECKS /* Check to make sure the packet is valid (RFC1812) */ - if (is_valid_ipv4_pkt(ipv4_hdr, m->pkt.pkt_len) < 0) { + if (is_valid_ipv4_pkt(ipv4_hdr, m->pkt_len) < 0) { rte_pktmbuf_free(m); return; } @@ -1149,7 +1110,7 @@ parse_config(const char *q_arg) if(size >= sizeof(s)) return -1; - rte_snprintf(s, sizeof(s), "%.*s", size, p); + snprintf(s, sizeof(s), "%.*s", size, p); if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) return -1; @@ -1315,7 +1276,7 @@ setup_hash(int socketid) char s[64]; /* create ipv4 hash */ - rte_snprintf(s, sizeof(s), "ipv4_l3fwd_hash_%d", socketid); + snprintf(s, sizeof(s), "ipv4_l3fwd_hash_%d", socketid); ipv4_l3fwd_hash_params.name = s; ipv4_l3fwd_hash_params.socket_id = socketid; ipv4_l3fwd_lookup_struct[socketid] = @@ -1325,7 +1286,7 @@ setup_hash(int socketid) "socket %d\n", socketid); /* create ipv6 hash */ - rte_snprintf(s, sizeof(s), "ipv6_l3fwd_hash_%d", socketid); + snprintf(s, sizeof(s), "ipv6_l3fwd_hash_%d", socketid); ipv6_l3fwd_hash_params.name = s; ipv6_l3fwd_hash_params.socket_id = socketid; ipv6_l3fwd_lookup_struct[socketid] = @@ -1372,7 +1333,7 @@ setup_lpm(int socketid) char s[64]; /* create the LPM table */ - rte_snprintf(s, sizeof(s), "IPV4_L3FWD_LPM_%d", socketid); + snprintf(s, sizeof(s), "IPV4_L3FWD_LPM_%d", socketid); ipv4_l3fwd_lookup_struct[socketid] = rte_lpm_create(s, socketid, IPV4_L3FWD_LPM_MAX_RULES, 0); if (ipv4_l3fwd_lookup_struct[socketid] == NULL) @@ -1423,7 +1384,7 @@ init_mem(unsigned nb_mbuf) lcore_id, NB_SOCKETS); } if (pktmbuf_pool[socketid] == NULL) { - rte_snprintf(s, sizeof(s), "mbuf_pool_%d", socketid); + snprintf(s, sizeof(s), "mbuf_pool_%d", socketid); pktmbuf_pool[socketid] = rte_mempool_create(s, nb_mbuf, MBUF_SIZE, MEMPOOL_CACHE_SIZE, @@ -1513,6 +1474,8 @@ int MAIN(int argc, char **argv) { struct lcore_conf *qconf; + struct rte_eth_dev_info dev_info; + struct rte_eth_txconf *txconf; int ret; unsigned nb_ports; uint16_t queueid; @@ -1547,9 +1510,6 @@ MAIN(int argc, char **argv) rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n"); - if (rte_eal_pci_probe() < 0) - rte_exit(EXIT_FAILURE, "Cannot probe PCI\n"); - nb_ports = rte_eth_dev_count(); if (nb_ports > RTE_MAX_ETHPORTS) nb_ports = RTE_MAX_ETHPORTS; @@ -1606,8 +1566,13 @@ MAIN(int argc, char **argv) printf("txq=%u,%d,%d ", lcore_id, queueid, socketid); fflush(stdout); + + rte_eth_dev_info_get(portid, &dev_info); + txconf = &dev_info.default_txconf; + if (port_conf.rxmode.jumbo_frame) + txconf->txq_flags = 0; ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd, - socketid, &tx_conf); + socketid, txconf); if (ret < 0) rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: err=%d, " @@ -1655,7 +1620,8 @@ MAIN(int argc, char **argv) fflush(stdout); ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd, - socketid, &rx_conf, pktmbuf_pool[socketid]); + socketid, NULL, + pktmbuf_pool[socketid]); if (ret < 0) rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup: err=%d, "