X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fip_fragmentation%2Fmain.c;h=65c4cf68496e9e44d23ad8a91ca8614ff23e4f58;hb=af4f2c5feb2e;hp=72cd2b2e1cea8a0c40f1c796cc0fc41648efbb94;hpb=6f41fe75e2dd8dd38f7bea7b9501edd4f9b72fa5;p=dpdk.git diff --git a/examples/ip_fragmentation/main.c b/examples/ip_fragmentation/main.c index 72cd2b2e1c..65c4cf6849 100644 --- a/examples/ip_fragmentation/main.c +++ b/examples/ip_fragmentation/main.c @@ -106,25 +106,6 @@ #define NB_MBUF 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 MAX_PKT_BURST 32 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */ @@ -208,24 +189,6 @@ static const 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, - }, -}; - -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 */ -}; - /* * IPv4 forwarding table */ @@ -342,7 +305,7 @@ l3fwd_simple_forward(struct rte_mbuf *m, struct lcore_queue_conf *qconf, } /* if we don't need to do any fragmentation */ - if (likely (IPV4_MTU_DEFAULT >= m->pkt.pkt_len)) { + if (likely (IPV4_MTU_DEFAULT >= m->pkt_len)) { qconf->tx_mbufs[port_out].m_table[len] = m; len2 = 1; } else { @@ -379,7 +342,7 @@ l3fwd_simple_forward(struct rte_mbuf *m, struct lcore_queue_conf *qconf, } /* if we don't need to do any fragmentation */ - if (likely (IPV6_MTU_DEFAULT >= m->pkt.pkt_len)) { + if (likely (IPV6_MTU_DEFAULT >= m->pkt_len)) { qconf->tx_mbufs[port_out].m_table[len] = m; len2 = 1; } else { @@ -413,7 +376,7 @@ l3fwd_simple_forward(struct rte_mbuf *m, struct lcore_queue_conf *qconf, rte_panic("No headroom in mbuf.\n"); } - m->pkt.vlan_macip.f.l2_len = sizeof(struct ether_hdr); + m->l2_len = sizeof(struct ether_hdr); /* 02:00:00:00:00:xx */ d_addr_bytes = ð_hdr->d_addr.addr_bytes[0]; @@ -851,6 +814,8 @@ int MAIN(int argc, char **argv) { struct lcore_queue_conf *qconf; + struct rte_eth_dev_info dev_info; + struct rte_eth_txconf *txconf; struct rx_queue *rxq; int socket, ret; unsigned nb_ports; @@ -871,9 +836,6 @@ MAIN(int argc, char **argv) if (ret < 0) rte_exit(EXIT_FAILURE, "Invalid arguments"); - if (rte_eal_pci_probe() < 0) - rte_panic("Cannot probe PCI\n"); - nb_ports = rte_eth_dev_count(); if (nb_ports > RTE_MAX_ETHPORTS) nb_ports = RTE_MAX_ETHPORTS; @@ -942,7 +904,7 @@ MAIN(int argc, char **argv) /* init one RX queue */ ret = rte_eth_rx_queue_setup(portid, 0, nb_rxd, - socket, &rx_conf, + socket, NULL, socket_direct_pool[socket]); if (ret < 0) { printf("\n"); @@ -964,8 +926,12 @@ MAIN(int argc, char **argv) socket = (int) rte_lcore_to_socket_id(lcore_id); printf("txq=%u,%d ", lcore_id, queueid); fflush(stdout); + + rte_eth_dev_info_get(portid, &dev_info); + txconf = &dev_info.default_txconf; + txconf->txq_flags = 0; ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd, - socket, &tx_conf); + socket, txconf); if (ret < 0) { printf("\n"); rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: "