X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fexception_path%2Fmain.c;h=b3fe17038c36375f0435d10a4050a6e6b9fd57dc;hb=ea0c20ea95fd5d71a10757e6598ac66233ea1495;hp=b4859764ad8897c2a88a18bed16aace443def235;hpb=68fa37e021a1c44c6b2a947cefc20eb61c729947;p=dpdk.git diff --git a/examples/exception_path/main.c b/examples/exception_path/main.c index b4859764ad..b3fe17038c 100644 --- a/examples/exception_path/main.c +++ b/examples/exception_path/main.c @@ -54,7 +54,6 @@ #include #include #include -#include #include #include #include @@ -82,11 +81,10 @@ #define MAX_PORTS (RTE_MAX_LCORE / 2) /* Max size of a single packet */ -#define MAX_PACKET_SZ 2048 +#define MAX_PACKET_SZ (2048) -/* Number of bytes needed for each mbuf */ -#define MBUF_SZ \ - (MAX_PACKET_SZ + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM) +/* Size of the data buffer in each mbuf */ +#define MBUF_DATA_SZ (MAX_PACKET_SZ + RTE_PKTMBUF_HEADROOM) /* Number of mbufs in mempool that is created */ #define NB_MBUF 8192 @@ -109,31 +107,6 @@ * controller's datasheet and supporting DPDK documentation for guidance * on how these parameters should be set. */ -/* RX ring configuration */ -static const struct rte_eth_rxconf rx_conf = { - .rx_thresh = { - .pthresh = 8, /* Ring prefetch threshold */ - .hthresh = 8, /* Ring host threshold */ - .wthresh = 4, /* Ring writeback threshold */ - }, - .rx_free_thresh = 0, /* Immediately free RX descriptors */ -}; - -/* - * 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. - */ -/* TX ring configuration */ -static const struct rte_eth_txconf tx_conf = { - .tx_thresh = { - .pthresh = 36, /* Ring prefetch threshold */ - .hthresh = 0, /* Ring host threshold */ - .wthresh = 0, /* Ring writeback threshold */ - }, - .tx_free_thresh = 0, /* Use PMD default values */ - .tx_rs_thresh = 0, /* Use PMD default values */ -}; /* Options for configuring ethernet port */ static const struct rte_eth_conf port_conf = { @@ -461,13 +434,14 @@ init_port(uint8_t port) (unsigned)port, ret); ret = rte_eth_rx_queue_setup(port, 0, NB_RXD, rte_eth_dev_socket_id(port), - &rx_conf, pktmbuf_pool); + NULL, + pktmbuf_pool); if (ret < 0) FATAL_ERROR("Could not setup up RX queue for port%u (%d)", (unsigned)port, ret); ret = rte_eth_tx_queue_setup(port, 0, NB_TXD, rte_eth_dev_socket_id(port), - &tx_conf); + NULL); if (ret < 0) FATAL_ERROR("Could not setup up TX queue for port%u (%d)", (unsigned)port, ret); @@ -557,11 +531,8 @@ main(int argc, char** argv) parse_args(argc, argv); /* Create the mbuf pool */ - pktmbuf_pool = rte_mempool_create("mbuf_pool", NB_MBUF, MBUF_SZ, - MEMPOOL_CACHE_SZ, - sizeof(struct rte_pktmbuf_pool_private), - rte_pktmbuf_pool_init, NULL, rte_pktmbuf_init, NULL, - rte_socket_id(), 0); + pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, + MEMPOOL_CACHE_SZ, 0, MBUF_DATA_SZ, rte_socket_id()); if (pktmbuf_pool == NULL) { FATAL_ERROR("Could not initialise mbuf pool"); return -1; @@ -570,9 +541,7 @@ main(int argc, char** argv) /* Get number of ports found in scan */ nb_sys_ports = rte_eth_dev_count(); if (nb_sys_ports == 0) - FATAL_ERROR("No supported Ethernet devices found - check that " - "CONFIG_RTE_LIBRTE_IGB_PMD=y and/or " - "CONFIG_RTE_LIBRTE_IXGBE_PMD=y in the config file"); + FATAL_ERROR("No supported Ethernet device found"); /* Find highest port set in portmask */ for (high_port = (sizeof(ports_mask) * 8) - 1; (high_port != 0) && !(ports_mask & (1 << high_port));