Пример #1
0
static void
app_init_ports(void)
{
	uint32_t i;

	/* Init driver */
	RTE_LOG(INFO, USER1, "Initializing the PMD driver ...\n");
	if (rte_eal_pci_probe() < 0)
		rte_panic("Cannot probe PCI\n");

	/* Init NIC ports, then start the ports */
	for (i = 0; i < app.n_ports; i++) {
		uint8_t port;
		int ret;

		port = (uint8_t) app.ports[i];
		RTE_LOG(INFO, USER1, "Initializing NIC port %u ...\n", port);

		/* Init port */
		ret = rte_eth_dev_configure(
			port,
			1,
			1,
			&port_conf);
		if (ret < 0)
			rte_panic("Cannot init NIC port %u (%d)\n", port, ret);

		rte_eth_promiscuous_enable(port);

		/* Init RX queues */
		ret = rte_eth_rx_queue_setup(
			port,
			0,
			app.port_rx_ring_size,
			rte_eth_dev_socket_id(port),
			&rx_conf,
			app.pool);
		if (ret < 0)
			rte_panic("Cannot init RX for port %u (%d)\n",
				(uint32_t) port, ret);

		/* Init TX queues */
		ret = rte_eth_tx_queue_setup(
			port,
			0,
			app.port_tx_ring_size,
			rte_eth_dev_socket_id(port),
			&tx_conf);
		if (ret < 0)
			rte_panic("Cannot init TX for port %u (%d)\n",
				(uint32_t) port, ret);

		/* Start port */
		ret = rte_eth_dev_start(port);
		if (ret < 0)
			rte_panic("Cannot start port %u (%d)\n", port, ret);
	}

	app_ports_check_link();
}
Пример #2
0
static bool config_port(uint8_t port, bool simple_tx) {
	int rc = rte_eth_dev_configure(port, 1, 1, &port_conf);
	if (rc) {
		printf("Configure %d failed: %d\n", port, rc);
		return false;
	}
	tx_conf.txq_flags = simple_tx
		? ETH_TXQ_FLAGS_NOMULTSEGS | ETH_TXQ_FLAGS_NOOFFLOADS
		: ETH_TXQ_FLAGS_NOMULTSEGS;
	rc = rte_eth_tx_queue_setup(port, 0, TX_DESCS, rte_socket_id(), &tx_conf);
	if (rc) {
		printf("could not configure tx queue on port %d: %d\n", port, rc);
		return false;
	}
	// dev_start segfaults without a rx queue
	rc = rte_eth_rx_queue_setup(port, 0, RX_DESCS, rte_socket_id(), &rx_conf, make_mempool());
	if (rc) {
		printf("could not configure tx queue on port %d: %d\n", port, rc);
		return false;
	}
	rc = rte_eth_dev_start(port);
	if (rc) {
		printf("failed to start port %d: %d\n", port, rc);
		return false;
	}
	return true;
}
Пример #3
0
/**
 * Initialise an individual port:
 * - configure number of rx and tx rings
 * - set up each rx ring, to pull from the main mbuf pool
 * - set up each tx ring
 * - start the port and report its status to stdout
 */
static int
init_port(uint8_t port_num)
{
	/* for port configuration all features are off by default */
	const struct rte_eth_conf port_conf = {
		.rxmode = {
			.mq_mode = ETH_RSS
		}
	};
	const uint16_t rx_rings = 1, tx_rings = num_clients;
	const uint16_t rx_ring_size = RTE_MP_RX_DESC_DEFAULT;
	const uint16_t tx_ring_size = RTE_MP_TX_DESC_DEFAULT;

	struct rte_eth_link link;
	uint16_t q;
	int retval;

	printf("Port %u init ... ", (unsigned)port_num);
	fflush(stdout);

	/* Standard DPDK port initialisation - config port, then set up
	 * rx and tx rings */
	if ((retval = rte_eth_dev_configure(port_num, rx_rings, tx_rings,
		&port_conf)) != 0)
		return retval;

	for (q = 0; q < rx_rings; q++) {
		retval = rte_eth_rx_queue_setup(port_num, q, rx_ring_size,
				SOCKET0, &rx_conf_default, 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,
				SOCKET0, &tx_conf_default);
		if (retval < 0) return retval;
	}

	rte_eth_promiscuous_enable(port_num);

	retval  = rte_eth_dev_start(port_num);
	if (retval < 0) return retval;

	printf( "done: ");

	/* get link status */
	rte_eth_link_get(port_num, &link);
	if (link.link_status) {
		printf(" Link Up - speed %u Mbps - %s\n",
		       (uint32_t) link.link_speed,
		       (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
		       ("full-duplex") : ("half-duplex\n"));
	} else {
		printf(" Link Down\n");
	}

	return 0;
}
Пример #4
0
int
tcpreplay_netport_init(struct arguments *args)
{   
    int ret;
    uint8_t rss_key [40];
    struct rte_eth_link link;
    struct rte_eth_dev_info dev_info;
    struct rte_eth_rss_conf rss_conf;
    struct rte_eth_fdir fdir_conf;
    
    /* Retreiving and printing device infos */
    rte_eth_dev_info_get(i, &dev_info);
    printf("Name:%s\n\tDriver name: %s\n\tMax rx queues: %d\n\tMax tx queues: %d\n", dev_info.pci_dev->driver->name,dev_info.driver_name, dev_info.max_rx_queues, dev_info.max_tx_queues);
    printf("\tPCI Adress: %04d:%02d:%02x:%01d\n", dev_info.pci_dev->addr.domain, dev_info.pci_dev->addr.bus, dev_info.pci_dev->addr.devid, dev_info.pci_dev->addr.function);
    
    /* Configure device with '1' rx queues and 1 tx queue */
    ret = rte_eth_dev_configure(i, 1, 1, &port_conf);
    if (ret < 0) rte_panic("Error configuring the port\n");
    
    /* For each RX queue in each NIC */
    /* Configure rx queue j of current device on current NUMA socket. It takes elements from the mempool */
    ret = rte_eth_rx_queue_setup(i, 0, RX_QUEUE_SZ, rte_socket_id(), &rx_conf, pktmbuf_pool);
    if (ret < 0) FATAL_ERROR("Error configuring receiving queue\n");
    /* Configure mapping [queue] -> [element in stats array] */
    ret = rte_eth_dev_set_rx_queue_stats_mapping    (i, 0, 0);
    if (ret < 0) FATAL_ERROR("Error configuring receiving queue stats\n");
    
    
    /* Configure tx queue of current device on current NUMA socket. Mandatory configuration even if you want only rx packet */
    ret = rte_eth_tx_queue_setup(i, 0, TX_QUEUE_SZ, rte_socket_id(), &tx_conf);
    if (ret < 0) FATAL_ERROR("Error configuring transmitting queue. Errno: %d (%d bad arg, %d no mem)\n", -ret, EINVAL ,ENOMEM);
    
    /* Start device */      
    ret = rte_eth_dev_start(i);
    if (ret < 0) FATAL_ERROR("Cannot start port\n");
    
    /* Enable receipt in promiscuous mode for an Ethernet device */
    rte_eth_promiscuous_enable(i);
    
    /* Print link status */
    rte_eth_link_get_nowait(i, &link);
    if (link.link_status)   printf("\tPort %d Link Up - speed %u Mbps - %s\n", (uint8_t)i, (unsigned)link.link_speed,(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?("full-duplex") : ("half-duplex\n"));
    else            printf("\tPort %d Link Down\n",(uint8_t)i);
    
    /* Print RSS support, not reliable because a NIC could support rss configuration just in rte_eth_dev_configure whithout supporting rte_eth_dev_rss_hash_conf_get*/
    rss_conf.rss_key = rss_key;
    ret = rte_eth_dev_rss_hash_conf_get (i,&rss_conf);
    if (ret == 0) printf("\tDevice supports RSS\n"); else printf("\tDevice DOES NOT support RSS\n");
    
    /* Print Flow director support */
    ret = rte_eth_dev_fdir_get_infos (i, &fdir_conf);
    if (ret == 0) printf("\tDevice supports Flow Director\n"); else printf("\tDevice DOES NOT support Flow Director\n"); 

    if (args)
        return 1;
    return 1;
}
Пример #5
0
static void
bond_port_init(struct rte_mempool *mbuf_pool)
{
	int retval;
	uint8_t i;

	retval = rte_eth_bond_create("bond0", BONDING_MODE_ALB,
			0 /*SOCKET_ID_ANY*/);
	if (retval < 0)
		rte_exit(EXIT_FAILURE,
				"Faled to create bond port\n");

	BOND_PORT = (uint8_t)retval;

	retval = rte_eth_dev_configure(BOND_PORT, 1, 1, &port_conf);
	if (retval != 0)
		rte_exit(EXIT_FAILURE, "port %u: configuration failed (res=%d)\n",
				BOND_PORT, retval);

	/* RX setup */
	retval = rte_eth_rx_queue_setup(BOND_PORT, 0, RTE_RX_DESC_DEFAULT,
					rte_eth_dev_socket_id(BOND_PORT), NULL,
					mbuf_pool);
	if (retval < 0)
		rte_exit(retval, " port %u: RX queue 0 setup failed (res=%d)",
				BOND_PORT, retval);

	/* TX setup */
	retval = rte_eth_tx_queue_setup(BOND_PORT, 0, RTE_TX_DESC_DEFAULT,
				rte_eth_dev_socket_id(BOND_PORT), NULL);

	if (retval < 0)
		rte_exit(retval, "port %u: TX queue 0 setup failed (res=%d)",
				BOND_PORT, retval);

	for (i = 0; i < slaves_count; i++) {
		if (rte_eth_bond_slave_add(BOND_PORT, slaves[i]) == -1)
			rte_exit(-1, "Oooops! adding slave (%u) to bond (%u) failed!\n",
					slaves[i], BOND_PORT);

	}

	retval  = rte_eth_dev_start(BOND_PORT);
	if (retval < 0)
		rte_exit(retval, "Start port %d failed (res=%d)", BOND_PORT, retval);

	rte_eth_promiscuous_enable(BOND_PORT);

	struct ether_addr addr;

	rte_eth_macaddr_get(BOND_PORT, &addr);
	printf("Port %u MAC: ", (unsigned)BOND_PORT);
		PRINT_MAC(addr);
		printf("\n");
}
Пример #6
0
Файл: init.c Проект: Cosios/dpdk
static void
app_init_ports(void)
{
	uint32_t i;

	/* Init NIC ports, then start the ports */
	for (i = 0; i < app.n_ports; i++) {
		uint32_t port;
		int ret;

		port = app.ports[i];
		RTE_LOG(INFO, USER1, "Initializing NIC port %u ...\n", port);

		/* Init port */
		ret = rte_eth_dev_configure(
			port,
			1,
			1,
			&app.port_conf);
		if (ret < 0)
			rte_panic("Cannot init NIC port %u (%d)\n", port, ret);
		rte_eth_promiscuous_enable(port);

		/* Init RX queues */
		ret = rte_eth_rx_queue_setup(
			port,
			0,
			app.rsz_hwq_rx,
			rte_eth_dev_socket_id(port),
			&app.rx_conf,
			app.pool);
		if (ret < 0)
			rte_panic("Cannot init RX for port %u (%d)\n",
				(uint32_t) port, ret);

		/* Init TX queues */
		ret = rte_eth_tx_queue_setup(
			port,
			0,
			app.rsz_hwq_tx,
			rte_eth_dev_socket_id(port),
			&app.tx_conf);
		if (ret < 0)
			rte_panic("Cannot init TX for port %u (%d)\n", port,
				ret);

		/* Start port */
		ret = rte_eth_dev_start(port);
		if (ret < 0)
			rte_panic("Cannot start port %u (%d)\n", port, ret);
	}

	app_ports_check_link();
}
Пример #7
0
/**
 * @brief           Set device default configuration
 * 
 * @param devId     uint8_t, ID of DPDK device
 * @param rxQueues  uint16_t, number of RX queues
 * @param txQueues  uint16_t, number of TX queues
 *
 * @return          0 if success and DPDK error code otherwice
 */
int DPDKAdapter::configureDev(uint8_t devId, uint16_t rxQueues, uint16_t txQueues)
{
    rte_eth_conf portConf;
    memset(&portConf, 0, sizeof(portConf));

    portConf.txmode.mq_mode = ETH_MQ_TX_NONE;

    portConf.rxmode.jumbo_frame = 1;
    portConf.rxmode.max_rx_pkt_len = MAX_PACKET_SIZE;

    return rte_eth_dev_configure(devId, rxQueues, txQueues, &portConf);
}
Пример #8
0
int
VIFHYPER_CREATE(const char *devstr, struct virtif_sc *vif_sc, uint8_t *enaddr,
	struct virtif_user **viup)
{
	struct rte_eth_conf portconf;
	struct rte_eth_link link;
	struct ether_addr ea;
	struct virtif_user *viu;
	int rv = EINVAL; /* XXX: not very accurate ;) */

	viu = malloc(sizeof(*viu));
	memset(viu, 0, sizeof(*viu));
	viu->viu_devstr = strdup(devstr);
	viu->viu_virtifsc = vif_sc;

	/* this is here only for simplicity */
	if ((rv = globalinit(viu)) != 0)
		goto out;

	memset(&portconf, 0, sizeof(portconf));
	if ((rv = rte_eth_dev_configure(IF_PORTID,
	    NQUEUE, NQUEUE, &portconf)) < 0)
		OUT("configure device");

	if ((rv = rte_eth_rx_queue_setup(IF_PORTID,
	    0, NDESCRX, 0, &rxconf, mbpool_rx)) <0)
		OUT("rx queue setup");

	if ((rv = rte_eth_tx_queue_setup(IF_PORTID, 0, NDESCTX, 0, &txconf)) < 0)
		OUT("tx queue setup");

	if ((rv = rte_eth_dev_start(IF_PORTID)) < 0)
		OUT("device start");

	rte_eth_link_get(IF_PORTID, &link);
	if (!link.link_status) {
		ifwarn(viu, "link down");
	}

	rte_eth_promiscuous_enable(IF_PORTID);
	rte_eth_macaddr_get(IF_PORTID, &ea);
	memcpy(enaddr, ea.addr_bytes, ETHER_ADDR_LEN);

	rv = pthread_create(&viu->viu_rcvpt, NULL, receiver, viu);

 out:
	/* XXX: well this isn't much of an unrolling ... */
	if (rv != 0)
		free(viu);
	else
		*viup = viu;
	return rumpuser_component_errtrans(-rv);
}
Пример #9
0
static inline int
port_init(uint16_t port, struct rte_mempool *mbuf_pool)
{
	struct rte_eth_conf port_conf = port_conf_default;
	const uint16_t rx_rings = 1, tx_rings = 1;
	int retval;
	uint16_t q;

	if (port >= rte_eth_dev_count())
		return -1;

	/* Configure the Ethernet device. */
	retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
	if (retval != 0)
		return retval;

	/* Allocate and set up 1 RX queue per Ethernet port. */
	for (q = 0; q < rx_rings; q++) {
		retval = rte_eth_rx_queue_setup(port, q, RX_RING_SIZE,
				rte_eth_dev_socket_id(port), NULL, mbuf_pool);
		if (retval < 0)
			return retval;
	}

	/* Allocate and set up 1 TX queue per Ethernet port. */
	for (q = 0; q < tx_rings; q++) {
		retval = rte_eth_tx_queue_setup(port, q, TX_RING_SIZE,
				rte_eth_dev_socket_id(port), NULL);
		if (retval < 0)
			return retval;
	}

	/* Start the Ethernet port. */
	retval = rte_eth_dev_start(port);
	if (retval < 0)
		return retval;

	/* Display the port MAC address. */
	struct ether_addr addr;
	rte_eth_macaddr_get(port, &addr);
	printf("Port %u MAC: %02" PRIx8 " %02" PRIx8 " %02" PRIx8
			   " %02" PRIx8 " %02" PRIx8 " %02" PRIx8 "\n",
			(unsigned int)port,
			addr.addr_bytes[0], addr.addr_bytes[1],
			addr.addr_bytes[2], addr.addr_bytes[3],
			addr.addr_bytes[4], addr.addr_bytes[5]);

	/* Enable RX in promiscuous mode for the Ethernet device. */
	rte_eth_promiscuous_enable(port);


	return 0;
}
Пример #10
0
/**
 * Initialise an individual port:
 * - configure number of rx and tx rings
 * - set up each rx ring, to pull from the main mbuf pool
 * - set up each tx ring
 * - start the port and report its status to stdout
 */
int
init_port(uint8_t port_num)
{
	/* for port configuration all features are off by default */\
	const struct rte_eth_conf port_conf = {
		.rxmode = {
			.hw_vlan_filter = 0,
			.hw_vlan_strip  = 0,
			.hw_vlan_extend = 0,		
			.mq_mode = ETH_MQ_RX_RSS
		}
	};
	const uint16_t rx_rings = 1, tx_rings = 1;
	const uint16_t rx_ring_size = RTE_MP_RX_DESC_DEFAULT;
	const uint16_t tx_ring_size = RTE_MP_TX_DESC_DEFAULT;

	uint16_t q;
	int retval;

	printf("Port %u init ... ", (unsigned)port_num);
	fflush(stdout);
	
	
	/* Standard DPDK port initialisation - config port, then set up
	 * rx and tx rings */
	if ((retval = rte_eth_dev_configure(port_num, rx_rings, tx_rings,
		&port_conf)) != 0)
		return retval;

	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),
				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),
				NULL);
		if (retval < 0) return retval;
	}

	rte_eth_promiscuous_enable(port_num);

	retval  = rte_eth_dev_start(port_num);
	
	if (retval < 0) return retval;

	printf( "Port %d Init done\n", port_num);

	return 0;
}
Пример #11
0
/*
 * Initialises a given port using global settings and with the rx buffers
 * coming from the mbuf_pool passed as parameter
 */
static inline int
port_init(uint8_t port, struct rte_mempool *mbuf_pool)
{
	struct rte_eth_conf port_conf;
	const uint16_t rxRings = ETH_VMDQ_DCB_NUM_QUEUES,
		txRings = (uint16_t)rte_lcore_count();
	const uint16_t rxRingSize = 128, txRingSize = 512;
	int retval;
	uint16_t q;

	retval = get_eth_conf(&port_conf, num_pools);
	if (retval < 0)
		return retval;

	if (port >= rte_eth_dev_count()) return -1;

	retval = rte_eth_dev_configure(port, rxRings, txRings, &port_conf);
	if (retval != 0)
		return retval;

	for (q = 0; q < rxRings; q ++) {
		retval = rte_eth_rx_queue_setup(port, q, rxRingSize,
						rte_eth_dev_socket_id(port),
						NULL,
						mbuf_pool);
		if (retval < 0)
			return retval;
	}

	for (q = 0; q < txRings; q ++) {
		retval = rte_eth_tx_queue_setup(port, q, txRingSize,
						rte_eth_dev_socket_id(port),
						NULL);
		if (retval < 0)
			return retval;
	}

	retval  = rte_eth_dev_start(port);
	if (retval < 0)
		return retval;

	struct ether_addr addr;
	rte_eth_macaddr_get(port, &addr);
	printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
			" %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
			(unsigned)port,
			addr.addr_bytes[0], addr.addr_bytes[1], addr.addr_bytes[2],
			addr.addr_bytes[3], addr.addr_bytes[4], addr.addr_bytes[5]);

	return 0;
}
Пример #12
0
int32_t interfaceSetup(void)
{
    uint8_t portIndex = 0, portCount = rte_eth_dev_count();
    int32_t ret = 0, socket_id = -1;
    struct rte_eth_link link;

    for (portIndex = 0; portIndex < portCount; portIndex++)
    {
        /* fetch the socket Id to which the port the mapped */
        for (ret = 0; ret < GTP_MAX_NUMANODE; ret++)
        {
            if (numaNodeInfo[ret].intfTotal) {
                if (numaNodeInfo[ret].intfAvail & (1 << portIndex)) {
                    socket_id = ret;
                    break;
                }
            }
        }

        memset(&link, 0x00, sizeof(struct rte_eth_link));
        ret = rte_eth_dev_configure(portIndex, 1, 1, &portConf);
        if (unlikely(ret < 0))
        {
            rte_panic("ERROR: Dev Configure\n");
            return -1;
        }

        ret = rte_eth_rx_queue_setup(portIndex, 0, RTE_TEST_RX_DESC_DEFAULT,
                                     0, NULL, numaNodeInfo[socket_id].rx[0]);
        if (unlikely(ret < 0))
        {
            rte_panic("ERROR: Rx Queue Setup\n");
            return -2;
        }

        ret = rte_eth_tx_queue_setup(portIndex, 0, RTE_TEST_TX_DESC_DEFAULT,
                                     0, NULL);
        if (unlikely(ret < 0))
        {
            rte_panic("ERROR: Tx Queue Setup\n");
            return -3;
        }

        rte_eth_promiscuous_enable(portIndex);
        rte_eth_dev_start(portIndex);
    }

    return 0;
}
Пример #13
0
static void
slave_port_init(uint16_t portid, struct rte_mempool *mbuf_pool)
{
	int retval;
	uint16_t nb_rxd = RTE_RX_DESC_DEFAULT;
	uint16_t nb_txd = RTE_TX_DESC_DEFAULT;

	if (portid >= rte_eth_dev_count())
		rte_exit(EXIT_FAILURE, "Invalid port\n");

	retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
	if (retval != 0)
		rte_exit(EXIT_FAILURE, "port %u: configuration failed (res=%d)\n",
				portid, retval);

	retval = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd, &nb_txd);
	if (retval != 0)
		rte_exit(EXIT_FAILURE, "port %u: rte_eth_dev_adjust_nb_rx_tx_desc "
				"failed (res=%d)\n", portid, retval);

	/* RX setup */
	retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
					rte_eth_dev_socket_id(portid), NULL,
					mbuf_pool);
	if (retval < 0)
		rte_exit(retval, " port %u: RX queue 0 setup failed (res=%d)",
				portid, retval);

	/* TX setup */
	retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
				rte_eth_dev_socket_id(portid), NULL);

	if (retval < 0)
		rte_exit(retval, "port %u: TX queue 0 setup failed (res=%d)",
				portid, retval);

	retval  = rte_eth_dev_start(portid);
	if (retval < 0)
		rte_exit(retval,
				"Start port %d failed (res=%d)",
				portid, retval);

	struct ether_addr addr;

	rte_eth_macaddr_get(portid, &addr);
	printf("Port %u MAC: ", portid);
	PRINT_MAC(addr);
	printf("\n");
}
Пример #14
0
/*
 * Initialises a given port using global settings and with the rx buffers
 * coming from the mbuf_pool passed as parameter
 */
	static inline int
port_init(uint8_t port, struct rte_mempool *mbuf_pool)
{
	struct rte_eth_conf port_conf = port_conf_default;
	const uint16_t rx_rings = 1, tx_rings = 1;
	int retval;
	uint16_t q;

	if (port >= rte_eth_dev_count())
		return -1;

	retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
	if (retval != 0)
		return retval;

	for (q = 0; q < rx_rings; q++) {
		retval = rte_eth_rx_queue_setup(port, q, RX_RING_SIZE,
				rte_eth_dev_socket_id(port), NULL, mbuf_pool);
		if (retval < 0)
			return retval;
	}

	for (q = 0; q < tx_rings; q++) {
		retval = rte_eth_tx_queue_setup(port, q, TX_RING_SIZE,
				rte_eth_dev_socket_id(port), NULL);
		if (retval < 0)
			return retval;
	}

	retval  = rte_eth_dev_start(port);
	if (retval < 0)
		return retval;

	struct ether_addr addr;

	rte_eth_macaddr_get(port, &addr);
	printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
			" %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
			(unsigned)port,
			addr.addr_bytes[0], addr.addr_bytes[1],
			addr.addr_bytes[2], addr.addr_bytes[3],
			addr.addr_bytes[4], addr.addr_bytes[5]);

	rte_eth_promiscuous_enable(port);

	return 0;
}
Пример #15
0
/* Callback for request of changing MTU */
static int
kni_change_mtu(uint8_t port_id, unsigned new_mtu)
{
	int ret;
	uint16_t nb_rx_queue;
	struct rte_eth_conf conf;

	if (port_id >= rte_eth_dev_count()) {
		RTE_LOG(ERR, KNI, "Invalid port id %d\n", port_id);
		return -EINVAL;
	}

	RTE_LOG(INFO, KNI, "-----------------Change MTU of port %d to %u\n",
		port_id, new_mtu);

	/* Stop specific port */
	rte_eth_dev_stop(port_id);

	memcpy(&conf, &port_conf, sizeof(conf));
	/* Set new MTU */
	if (new_mtu > ETHER_MAX_LEN)
		conf.rxmode.jumbo_frame = 1;
	else
		conf.rxmode.jumbo_frame = 0;

	/* mtu + length of header + length of FCS = max pkt length */
	conf.rxmode.max_rx_pkt_len =
	    new_mtu + KNI_ENET_HEADER_SIZE + KNI_ENET_FCS_SIZE;

	nb_rx_queue = get_port_n_rx_queues(port_id);
	// XXX nb_rx_queue +1 for the kni
	ret =
	    rte_eth_dev_configure(port_id, nb_rx_queue, nb_rx_queue + 1, &conf);
	if (ret < 0) {
		RTE_LOG(ERR, KNI, "Fail to reconfigure port %d\n", port_id);
		return ret;
	}

	/* Restart specific port */
	ret = rte_eth_dev_start(port_id);
	if (ret < 0) {
		RTE_LOG(ERR, KNI, "Fail to restart port %d\n", port_id);
		return ret;
	}

	return 0;
}
Пример #16
0
static int setup_and_bond_ports(struct rte_mempool *mp)
{
	int portid, queueid;
	int ret;
	int pl_idx;
	int nb_queue;
	
	nb_queue = rte_lcore_count();

	nb_port = rte_eth_dev_count();

    memset(lcore_args, 0, sizeof(struct lcore_arg_t) * RTE_MAX_LCORE);

	for(portid = 0; portid < nb_port; portid++)
	{
		ret = rte_eth_dev_configure(portid, nb_queue, nb_queue, &port_conf);
		if(unlikely(ret < 0))
		{
			rte_exit(EINVAL, "port %d configure failed!\n", portid);
		}
		for(queueid = 0; queueid < nb_queue; queueid++)
		{
			ret = rte_eth_rx_queue_setup(portid, queueid, NB_RXD, rte_socket_id(), NULL, mp);
			if(unlikely(ret < 0))
			{
				rte_exit(EINVAL, "port %d rx queue %d setup failed!\n", portid, queueid);
			}
			ret = rte_eth_tx_queue_setup(portid, queueid, NB_TXD, rte_socket_id(), NULL);
			if(unlikely(ret < 0))
			{
				rte_exit(EINVAL, "port %d tx queue %d setup failed!\n", portid, queueid);
			}
            pl_idx = lcore_args[queueid].pl_len;
			lcore_args[queueid].pl[pl_idx].portid = portid;
            lcore_args[queueid].pl[pl_idx].queueid = queueid;
            lcore_args[queueid].mp = mp;
            lcore_args[queueid].pl_len = pl_idx + 1;
		}
		ret = rte_eth_dev_start(portid);
		if(unlikely(ret < 0))
		{
			rte_exit(EINVAL, "port %d start failed!\n", portid);
		}
		rte_eth_promiscuous_enable(portid);
	}
	return 0;
}
Пример #17
0
Файл: main.c Проект: Cosios/dpdk
static inline int
configure_eth_port(uint8_t port_id)
{
	struct ether_addr addr;
	const uint16_t rxRings = 1, txRings = 1;
	const uint8_t nb_ports = rte_eth_dev_count();
	int ret;
	uint16_t q;

	if (port_id > nb_ports)
		return -1;

	ret = rte_eth_dev_configure(port_id, rxRings, txRings, &port_conf_default);
	if (ret != 0)
		return ret;

	for (q = 0; q < rxRings; q++) {
		ret = rte_eth_rx_queue_setup(port_id, q, RX_DESC_PER_QUEUE,
				rte_eth_dev_socket_id(port_id), NULL,
				mbuf_pool);
		if (ret < 0)
			return ret;
	}

	for (q = 0; q < txRings; q++) {
		ret = rte_eth_tx_queue_setup(port_id, q, TX_DESC_PER_QUEUE,
				rte_eth_dev_socket_id(port_id), NULL);
		if (ret < 0)
			return ret;
	}

	ret = rte_eth_dev_start(port_id);
	if (ret < 0)
		return ret;

	rte_eth_macaddr_get(port_id, &addr);
	printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
			" %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
			(unsigned)port_id,
			addr.addr_bytes[0], addr.addr_bytes[1],
			addr.addr_bytes[2], addr.addr_bytes[3],
			addr.addr_bytes[4], addr.addr_bytes[5]);

	rte_eth_promiscuous_enable(port_id);

	return 0;
}
Пример #18
0
void configure_eth_port(uint8_t port_id)
{
    int ret;

    rte_eth_dev_stop(port_id);

    ret = rte_eth_dev_configure(port_id, 1, 1, &port_conf);
    if (ret < 0)
        rte_exit(EXIT_FAILURE, "Cannot configure port %u (error %d)\n",
                               (unsigned) port_id, ret);

    /* Initialize the port's RX queue */
    ret = rte_eth_rx_queue_setup(port_id, 0, RX_DESC_PER_QUEUE,
				rte_eth_dev_socket_id(port_id),
				NULL,
				mbuf_pool);
    if (ret < 0)
        rte_exit(EXIT_FAILURE, "Failed to setup RX queue on "
                               "port %u (error %d)\n", (unsigned) port_id, ret);

    /* Initialize the port's TX queue */
    ret = rte_eth_tx_queue_setup(port_id, 0, TX_DESC_PER_QUEUE,
				rte_eth_dev_socket_id(port_id),
				NULL);
    if (ret < 0)
        rte_exit(EXIT_FAILURE, "Failed to setup TX queue on "
                               "port %u (error %d)\n", (unsigned) port_id, ret);

    /* Initialize the port's flow control */
    ret = rte_eth_dev_flow_ctrl_set(port_id, &fc_conf);
    if (ret < 0)
        rte_exit(EXIT_FAILURE, "Failed to setup hardware flow control on "
                               "port %u (error %d)\n", (unsigned) port_id, ret);

    /* Start the port */
    ret = rte_eth_dev_start(port_id);
    if (ret < 0)
        rte_exit(EXIT_FAILURE, "Failed to start port %u (error %d)\n",
                               (unsigned) port_id, ret);

    /* Put it in promiscuous mode */
    rte_eth_promiscuous_enable(port_id);
}
void init_port(int port_id)
{
	struct rte_eth_dev_info dev_info;
	int ret;
	struct rte_eth_link link;
	
	rte_eth_dev_info_get(port_id, &dev_info);
	printf("Name:%s\n\tDriver name: %s\n\tMax rx queues: %d\n\tMax tx queues: %d\n", dev_info.pci_dev->driver->name,dev_info.driver_name, dev_info.max_rx_queues, dev_info.max_tx_queues);
	printf("\tPCI Adress: %04d:%02d:%02x:%01d\n", dev_info.pci_dev->addr.domain, dev_info.pci_dev->addr.bus, dev_info.pci_dev->addr.devid, dev_info.pci_dev->addr.function);

	ret = rte_eth_dev_configure(port_id, 1, 1, &port_conf);
	if (ret < 0) 
		rte_panic("Error configuring the port\n");

	ret = rte_eth_rx_queue_setup(port_id, 0, RX_QUEUE_SZ, rte_socket_id(), &rx_conf, pktmbuf_pool);
	if (ret < 0) 
		FATAL_ERROR("Error configuring receiving queue= %d\n", ret);

	// TODO: Need to check whether it is supported in the VMXNET
	/*ret = rte_eth_dev_set_rx_queue_stats_mapping(port_id, 0, 0);       
	if (ret < 0) 
		FATAL_ERROR("Error configuring receiving queue stats= %d [ENOTSUP= %d]\n", ret, ENOTSUP); */

	ret = rte_eth_tx_queue_setup(port_id, 0, TX_QUEUE_SZ, rte_socket_id(), &tx_conf);
	if (ret < 0) 
		FATAL_ERROR("Error configuring transmitting queue. Errno: %d (%d bad arg, %d no mem)\n", -ret, EINVAL ,ENOMEM);

	/* Start device */    
	ret = rte_eth_dev_start(port_id);
	if (ret < 0) 
		FATAL_ERROR("Cannot start port\n");

	/* Enable receipt in promiscuous mode for an Ethernet device */
	//rte_eth_promiscuous_enable(port_id);

	/* Print link status */
	rte_eth_link_get_nowait(port_id, &link);                
	if (link.link_status)   
		printf("\tPort %d Link Up - speed %u Mbps - %s\n", (uint8_t)port_id, (unsigned)link.link_speed,(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?("full-duplex") : ("half-duplex\n"));
	else
		printf("\tPort %d Link Down\n",(uint8_t)port_id);
}
Пример #20
0
int
rw_piot_config_device(rw_piot_device_t *dev,
                      rw_piot_open_request_info_t *req,
                      rw_piot_open_response_info_t *rsp)
{
  struct rte_eth_dev_info dev_info;

  ASSERT(RWPIOT_VALID_DEVICE(dev));

  bzero(rsp, sizeof(*rsp));
  bzero(&dev_info, sizeof(dev_info));

  rte_eth_dev_info_get(dev->rte_port_id, &dev_info);
  if (0 == dev_info.max_rx_queues ||  0 == dev_info.max_tx_queues) {
    printf("Eth device return 0 max rx/tx queues\n");
    return 0;
  } 
  rsp->num_rx_queues = req->num_rx_queues;
  if (rsp->num_rx_queues > dev_info.max_rx_queues) {
    rsp->num_rx_queues = dev_info.max_rx_queues;
  }
  rsp->num_tx_queues = req->num_tx_queues;
  if (rsp->num_tx_queues > dev_info.max_tx_queues) {
    rsp->num_tx_queues = dev_info.max_tx_queues;
  }

  if (!dev_info.rx_offload_capa) {
    req->dev_conf.rxmode.hw_ip_checksum = 0;
  }
  if (dev_info.pci_dev){
    if (dev_info.pci_dev->driver) {
      if (!(dev_info.pci_dev->driver->drv_flags & RTE_PCI_DRV_INTR_LSC)) {
        req->dev_conf.intr_conf.lsc = 0;
      }
    }
  }
  return(rte_eth_dev_configure(dev->rte_port_id,  rsp->num_rx_queues,
                               rsp->num_tx_queues, &req->dev_conf));
}
Пример #21
0
/* Init ethernet device */
int
vr_dpdk_ethdev_init(struct vr_dpdk_ethdev *ethdev)
{
    uint8_t port_id;
    int ret;

    port_id = ethdev->ethdev_port_id;
    ethdev->ethdev_ptr = &rte_eth_devices[port_id];

    dpdk_ethdev_info_update(ethdev);

    ret = rte_eth_dev_configure(port_id, ethdev->ethdev_nb_rx_queues,
        ethdev->ethdev_nb_tx_queues, &ethdev_conf);
    if (ret < 0) {
        RTE_LOG(ERR, VROUTER, "    error configuring eth dev %" PRIu8
                ": %s (%d)\n",
            port_id, rte_strerror(-ret), -ret);
        return ret;
    }

    /* update device bond information after the device has been configured */
    if (ethdev->ethdev_ptr->driver) /* af_packet has no driver and no bond info */
        dpdk_ethdev_bond_info_update(ethdev);

    ret = dpdk_ethdev_queues_setup(ethdev);
    if (ret < 0)
        return ret;

    /* Promisc mode
     * KNI generates random MACs for e1000e NICs, so we need this
     * option enabled for the development on servers with those NICs
     */
#if VR_DPDK_ENABLE_PROMISC
    rte_eth_promiscuous_enable(port_id);
#endif

    return 0;
}
Пример #22
0
int
rumpcomp_virtif_create(int devnum, struct virtif_user **viup)
{
    struct rte_eth_conf portconf;
    struct rte_eth_link link;
    int rv = EINVAL; /* XXX: not very accurate ;) */

    /* this is here only for simplicity */
    if (globalinit() != 0)
        goto out;

    memset(&portconf, 0, sizeof(portconf));
    if (rte_eth_dev_configure(IF_PORTID, NQUEUE, NQUEUE, &portconf) < 0)
        OUT("configure device\n");

    if (rte_eth_rx_queue_setup(IF_PORTID, 0, NDESC, 0, &rxconf, mbpool) <0)
        OUT("rx queue setup\n");

    if (rte_eth_tx_queue_setup(IF_PORTID, 0, NDESC, 0, &txconf) < 0)
        OUT("tx queue setup\n");

    if (rte_eth_dev_start(IF_PORTID) < 0)
        OUT("device start\n");

    rte_eth_link_get(IF_PORTID, &link);
    if (!link.link_status) {
        printf("warning: virt link down\n");
    }

    rte_eth_promiscuous_enable(IF_PORTID);
    rv = 0;

out:
    *viup = NULL; /* not used by the driver in its current state */
    return rv;
}
Пример #23
0
static inline int
port_init_common(uint8_t port, const struct rte_eth_conf *port_conf,
		struct rte_mempool *mp)
{
	const uint16_t rx_ring_size = 512, tx_ring_size = 512;
	int retval;
	uint16_t q;
	struct rte_eth_dev_info dev_info;

	if (!rte_eth_dev_is_valid_port(port))
		return -1;

	retval = rte_eth_dev_configure(port, 0, 0, port_conf);

	rte_eth_dev_info_get(port, &dev_info);

	default_params.rx_rings = RTE_MIN(dev_info.max_rx_queues,
					MAX_NUM_RX_QUEUE);
	default_params.tx_rings = 1;

	/* Configure the Ethernet device. */
	retval = rte_eth_dev_configure(port, default_params.rx_rings,
				default_params.tx_rings, port_conf);
	if (retval != 0)
		return retval;

	for (q = 0; q < default_params.rx_rings; q++) {
		retval = rte_eth_rx_queue_setup(port, q, rx_ring_size,
				rte_eth_dev_socket_id(port), NULL, mp);
		if (retval < 0)
			return retval;
	}

	/* Allocate and set up 1 TX queue per Ethernet port. */
	for (q = 0; q < default_params.tx_rings; q++) {
		retval = rte_eth_tx_queue_setup(port, q, tx_ring_size,
				rte_eth_dev_socket_id(port), NULL);
		if (retval < 0)
			return retval;
	}

	/* Start the Ethernet port. */
	retval = rte_eth_dev_start(port);
	if (retval < 0)
		return retval;

	/* Display the port MAC address. */
	struct ether_addr addr;
	rte_eth_macaddr_get(port, &addr);
	printf("Port %u MAC: %02" PRIx8 " %02" PRIx8 " %02" PRIx8
			   " %02" PRIx8 " %02" PRIx8 " %02" PRIx8 "\n",
			(unsigned int)port,
			addr.addr_bytes[0], addr.addr_bytes[1],
			addr.addr_bytes[2], addr.addr_bytes[3],
			addr.addr_bytes[4], addr.addr_bytes[5]);

	/* Enable RX in promiscuous mode for the Ethernet device. */
	rte_eth_promiscuous_enable(port);

	return 0;
}
Пример #24
0
void pktgen_config_ports(void)
{
    uint32_t lid, pid, i, s, q, sid;
    rxtx_t	rt;
    pkt_seq_t   * pkt;
    port_info_t     * info;
    char buff[RTE_MEMZONE_NAMESIZE];
    int32_t ret, cache_size;
	char output_buff[256] = { 0 };

    // Find out the total number of ports in the system.
    // We have already blacklisted the ones we needed to in main routine.
    pktgen.nb_ports = rte_eth_dev_count();
    if (pktgen.nb_ports > RTE_MAX_ETHPORTS)
        pktgen.nb_ports = RTE_MAX_ETHPORTS;

    if ( pktgen.nb_ports == 0 )
		pktgen_log_panic("*** Did not find any ports to use ***");

    pktgen.starting_port = 0;

    // Setup the number of ports to display at a time
	if ( pktgen.nb_ports > pktgen.nb_ports_per_page )
		pktgen.ending_port = pktgen.starting_port + pktgen.nb_ports_per_page;
	else
		pktgen.ending_port = pktgen.starting_port + pktgen.nb_ports;

    wr_port_matrix_dump(pktgen.l2p);

    pktgen_log_info("Configuring %d ports, MBUF Size %d, MBUF Cache Size %d",
    		pktgen.nb_ports, MBUF_SIZE, MBUF_CACHE_SIZE);

    // For each lcore setup each port that is handled by that lcore.
    for(lid = 0; lid < RTE_MAX_LCORE; lid++) {

        if ( wr_get_map(pktgen.l2p, RTE_MAX_ETHPORTS, lid) == 0 )
            continue;

		// For each port attached or handled by the lcore
        for(pid = 0; pid < pktgen.nb_ports; pid++) {

        	// If non-zero then this port is handled by this lcore.
            if ( wr_get_map(pktgen.l2p, pid, lid) == 0 )
                continue;
        	wr_set_port_private(pktgen.l2p, pid, &pktgen.info[pid]);
        	pktgen.info[pid].pid = pid;
        }
    }
    wr_dump_l2p(pktgen.l2p);

    pktgen.total_mem_used = 0;

    for(pid = 0; pid < pktgen.nb_ports; pid++) {
    	// Skip if we do not have any lcores attached to a port.
    	if ( (rt.rxtx = wr_get_map(pktgen.l2p, pid, RTE_MAX_LCORE)) == 0 )
            continue;

		pktgen.port_cnt++;
		snprintf(output_buff, sizeof(output_buff),
				"Initialize Port %d -- TxQ %d, RxQ %d", pid, rt.tx, rt.rx);

        info = wr_get_port_private(pktgen.l2p, pid);

		// Create the pkt header structures for transmitting sequence of packets.
		snprintf(buff, sizeof(buff), "seq_hdr_%d", pid);
		info->seq_pkt = (pkt_seq_t *)rte_zmalloc(buff, (sizeof(pkt_seq_t) * NUM_TOTAL_PKTS), RTE_CACHE_LINE_SIZE);
		if ( info->seq_pkt == NULL )
			pktgen_log_panic("Unable to allocate %d pkt_seq_t headers", NUM_TOTAL_PKTS);

		info->seqIdx    = 0;
		info->seqCnt    = 0;

		info->nb_mbufs  = MAX_MBUFS_PER_PORT;
		cache_size = (info->nb_mbufs > RTE_MEMPOOL_CACHE_MAX_SIZE)?
							RTE_MEMPOOL_CACHE_MAX_SIZE : info->nb_mbufs;

		pktgen_port_conf_setup(pid, &rt, &default_port_conf);

		if ( (ret = rte_eth_dev_configure(pid, rt.rx, rt.tx, &info->port_conf)) < 0)
			pktgen_log_panic("Cannot configure device: port=%d, Num queues %d,%d (%d)%s",
					pid, rt.rx, rt.tx, errno, rte_strerror(-ret));

		pkt = &info->seq_pkt[SINGLE_PKT];

		// Grab the source MAC addresses */
		rte_eth_macaddr_get(pid, &pkt->eth_src_addr);
		pktgen_log_info("%s,  Src MAC %02x:%02x:%02x:%02x:%02x:%02x", output_buff,
				pkt->eth_src_addr.addr_bytes[0],
				pkt->eth_src_addr.addr_bytes[1],
				pkt->eth_src_addr.addr_bytes[2],
				pkt->eth_src_addr.addr_bytes[3],
				pkt->eth_src_addr.addr_bytes[4],
				pkt->eth_src_addr.addr_bytes[5]);

		// Copy the first Src MAC address in SINGLE_PKT to the rest of the sequence packets.
		for (i = 0; i < NUM_SEQ_PKTS; i++)
			ethAddrCopy( &info->seq_pkt[i].eth_src_addr, &pkt->eth_src_addr );

		pktgen.mem_used = 0;

		for(q = 0; q < rt.rx; q++) {
			// grab the socket id value based on the lcore being used.
			sid		= rte_lcore_to_socket_id(wr_get_port_lid(pktgen.l2p, pid, q));

			// Create and initialize the default Receive buffers.
			info->q[q].rx_mp = pktgen_mbuf_pool_create("Default RX", pid, q, info->nb_mbufs, sid, cache_size);
			if ( info->q[q].rx_mp == NULL )
				pktgen_log_panic("Cannot init port %d for Default RX mbufs", pid);

			ret = rte_eth_rx_queue_setup(pid, q, pktgen.nb_rxd, sid, &info->rx_conf, pktgen.info[pid].q[q].rx_mp);
			if (ret < 0)
				pktgen_log_panic("rte_eth_rx_queue_setup: err=%d, port=%d, %s", ret, pid, rte_strerror(-ret));
		}
		pktgen_log_info("");

		for(q = 0; q < rt.tx; q++) {
			// grab the socket id value based on the lcore being used.
			sid		= rte_lcore_to_socket_id(wr_get_port_lid(pktgen.l2p, pid, q));

			// Create and initialize the default Transmit buffers.
			info->q[q].tx_mp = pktgen_mbuf_pool_create("Default TX", pid, q, MAX_MBUFS_PER_PORT, sid, cache_size);
			if ( info->q[q].tx_mp == NULL )
				pktgen_log_panic("Cannot init port %d for Default TX mbufs", pid);

			// Create and initialize the range Transmit buffers.
			info->q[q].range_mp = pktgen_mbuf_pool_create("Range TX", pid, q, MAX_MBUFS_PER_PORT,	sid, 0);
			if ( info->q[q].range_mp == NULL )
				pktgen_log_panic("Cannot init port %d for Range TX mbufs", pid);

			// Create and initialize the sequence Transmit buffers.
			info->q[q].seq_mp = pktgen_mbuf_pool_create("Sequence TX", pid, q, MAX_MBUFS_PER_PORT, sid, cache_size);
			if ( info->q[q].seq_mp == NULL )
				pktgen_log_panic("Cannot init port %d for Sequence TX mbufs", pid);

			// Used for sending special packets like ARP requests
			info->q[q].special_mp = pktgen_mbuf_pool_create("Special TX", pid, q, MAX_SPECIAL_MBUFS, sid, cache_size);
			if (info->q[q].special_mp == NULL)
				pktgen_log_panic("Cannot init port %d for Special TX mbufs", pid);

			// Setup the PCAP file for each port
			if ( pktgen.info[pid].pcap != NULL ) {
				if ( pktgen_pcap_parse(pktgen.info[pid].pcap, info, q) == -1 )
					pktgen_log_panic("Cannot load PCAP file for port %d", pid);
			}
			// Find out the link speed to program the WTHRESH value correctly.
			pktgen_get_link_status(info, pid, 0);

			//info->tx_conf.tx_thresh.wthresh = (info->link.link_speed == 1000)? TX_WTHRESH_1GB : TX_WTHRESH;

			ret = rte_eth_tx_queue_setup(pid, q, pktgen.nb_txd, sid, &info->tx_conf);
			if (ret < 0)
				pktgen_log_panic("rte_eth_tx_queue_setup: err=%d, port=%d, %s", ret, pid, rte_strerror(-ret));
#if 0
			ret = rte_eth_dev_flow_ctrl_set(pid, &fc_conf);
			if (ret < 0)
				pktgen_log_panic("rte_eth_dev_flow_ctrl_set: err=%d, port=%d, %s", ret, pid, rte_strerror(-ret));
#endif
			pktgen_log_info("");
		}
		pktgen_log_info("%*sPort memory used = %6lu KB", 71, " ", (pktgen.mem_used + 1023)/1024);
	}
    pktgen_log_info("%*sTotal memory used = %6lu KB", 70, " ", (pktgen.total_mem_used + 1023)/1024);

    // Start up the ports and display the port Link status
    for(pid = 0; pid < pktgen.nb_ports; pid++) {
        if ( wr_get_map(pktgen.l2p, pid, RTE_MAX_LCORE) == 0 )
            continue;

        info = wr_get_port_private(pktgen.l2p, pid);

        /* Start device */
        if ( (ret = rte_eth_dev_start(pid)) < 0 )
            pktgen_log_panic("rte_eth_dev_start: port=%d, %s", pid, rte_strerror(-ret));

        pktgen_get_link_status(info, pid, 1);

        if (info->link.link_status) {
            snprintf(output_buff, sizeof(output_buff), "Port %2d: Link Up - speed %u Mbps - %s", pid,
                   (uint32_t) info->link.link_speed,
                   (info->link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
                   ("full-duplex") : ("half-duplex"));
        } else
            snprintf(output_buff, sizeof(output_buff), "Port %2d: Link Down", pid);


        // If enabled, put device in promiscuous mode.
        if (pktgen.flags & PROMISCUOUS_ON_FLAG) {
			strncatf(output_buff, " <Enable promiscuous mode>");
            rte_eth_promiscuous_enable(pid);
        }

		pktgen_log_info("%s", output_buff);
    	pktgen.info[pid].seq_pkt[SINGLE_PKT].pktSize = MIN_PKT_SIZE;

        // Setup the port and packet defaults. (must be after link speed is found)
        for (s = 0; s < NUM_TOTAL_PKTS; s++)
            pktgen_port_defaults(pid, s);

        pktgen_range_setup(info);

		pktgen_rnd_bits_init(&pktgen.info[pid].rnd_bitfields);
    }
	pktgen_log_info("");

	for (sid = 0; sid < wr_coremap_cnt(pktgen.core_info, pktgen.core_cnt, 0); sid++)
		pktgen_packet_capture_init(&pktgen.capture[sid], sid);
}
Пример #25
0
static void
app_init_nics(void)
{
	unsigned socket;
	uint32_t lcore;
	uint16_t port;
	uint8_t queue;
	int ret;
	uint32_t n_rx_queues, n_tx_queues;

	/* Init NIC ports and queues, then start the ports */
	for (port = 0; port < APP_MAX_NIC_PORTS; port ++) {
		struct rte_mempool *pool;
		uint16_t nic_rx_ring_size;
		uint16_t nic_tx_ring_size;
		struct rte_eth_rxconf rxq_conf;
		struct rte_eth_txconf txq_conf;
		struct rte_eth_dev_info dev_info;
		struct rte_eth_conf local_port_conf = port_conf;

		n_rx_queues = app_get_nic_rx_queues_per_port(port);
		n_tx_queues = app.nic_tx_port_mask[port];

		if ((n_rx_queues == 0) && (n_tx_queues == 0)) {
			continue;
		}

		/* Init port */
		printf("Initializing NIC port %u ...\n", port);
		rte_eth_dev_info_get(port, &dev_info);
		if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
			local_port_conf.txmode.offloads |=
				DEV_TX_OFFLOAD_MBUF_FAST_FREE;

		local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
			dev_info.flow_type_rss_offloads;
		if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
				port_conf.rx_adv_conf.rss_conf.rss_hf) {
			printf("Port %u modified RSS hash function based on hardware support,"
				"requested:%#"PRIx64" configured:%#"PRIx64"\n",
				port,
				port_conf.rx_adv_conf.rss_conf.rss_hf,
				local_port_conf.rx_adv_conf.rss_conf.rss_hf);
		}

		ret = rte_eth_dev_configure(
			port,
			(uint8_t) n_rx_queues,
			(uint8_t) n_tx_queues,
			&local_port_conf);
		if (ret < 0) {
			rte_panic("Cannot init NIC port %u (%d)\n", port, ret);
		}
		rte_eth_promiscuous_enable(port);

		nic_rx_ring_size = app.nic_rx_ring_size;
		nic_tx_ring_size = app.nic_tx_ring_size;
		ret = rte_eth_dev_adjust_nb_rx_tx_desc(
			port, &nic_rx_ring_size, &nic_tx_ring_size);
		if (ret < 0) {
			rte_panic("Cannot adjust number of descriptors for port %u (%d)\n",
				  port, ret);
		}
		app.nic_rx_ring_size = nic_rx_ring_size;
		app.nic_tx_ring_size = nic_tx_ring_size;

		rxq_conf = dev_info.default_rxconf;
		rxq_conf.offloads = local_port_conf.rxmode.offloads;
		/* Init RX queues */
		for (queue = 0; queue < APP_MAX_RX_QUEUES_PER_NIC_PORT; queue ++) {
			if (app.nic_rx_queue_mask[port][queue] == 0) {
				continue;
			}

			app_get_lcore_for_nic_rx(port, queue, &lcore);
			socket = rte_lcore_to_socket_id(lcore);
			pool = app.lcore_params[lcore].pool;

			printf("Initializing NIC port %u RX queue %u ...\n",
				port, queue);
			ret = rte_eth_rx_queue_setup(
				port,
				queue,
				(uint16_t) app.nic_rx_ring_size,
				socket,
				&rxq_conf,
				pool);
			if (ret < 0) {
				rte_panic("Cannot init RX queue %u for port %u (%d)\n",
					  queue, port, ret);
			}
		}

		txq_conf = dev_info.default_txconf;
		txq_conf.offloads = local_port_conf.txmode.offloads;
		/* Init TX queues */
		if (app.nic_tx_port_mask[port] == 1) {
			app_get_lcore_for_nic_tx(port, &lcore);
			socket = rte_lcore_to_socket_id(lcore);
			printf("Initializing NIC port %u TX queue 0 ...\n",
				port);
			ret = rte_eth_tx_queue_setup(
				port,
				0,
				(uint16_t) app.nic_tx_ring_size,
				socket,
				&txq_conf);
			if (ret < 0) {
				rte_panic("Cannot init TX queue 0 for port %d (%d)\n",
					port,
					ret);
			}
		}

		/* Start port */
		ret = rte_eth_dev_start(port);
		if (ret < 0) {
			rte_panic("Cannot start port %d (%d)\n", port, ret);
		}
	}

	check_all_ports_link_status(APP_MAX_NIC_PORTS, (~0x0));
}
Пример #26
0
/* Callback for request of changing MTU */
int
rw_piot_kni_change_mtu(uint8_t port_id, unsigned new_mtu)
{
        //int ret;
        //struct rte_eth_conf conf;
        //struct rte_eth_conf port_conf;
        int i;
        rw_piot_device_t *rw_piot_dev = NULL;

        for (i=0; i<RWPIOT_MAX_DEVICES; i++) {
          if ((rw_piot_global_config.device[i].used) && (rw_piot_global_config.device[i].rte_port_id == port_id)) {  
            rw_piot_dev = &rw_piot_global_config.device[i];
          }
        }
 
       if (NULL == rw_piot_dev) {
         printf("Could not find port, rw_piot_kni_change_mtu\n");
         return -1;
       }

        printf("Change MTU of port %d to %u\n",port_id, new_mtu);

#if 0
        /* Stop specific port */
        rte_eth_dev_stop(port_id);
       
        /*
         * How to get port conf here. This will reset the port conf ??? - TBD
         */
        bzero(&port_conf, sizeof(port_conf));

        memcpy(&conf, &port_conf, sizeof(conf));
        /* Set new MTU */
        if (new_mtu > ETHER_MAX_LEN)
                conf.rxmode.jumbo_frame = 1;
        else
                conf.rxmode.jumbo_frame = 0;

        /* mtu + length of header + length of FCS = max pkt length */
        conf.rxmode.max_rx_pkt_len = new_mtu + KNI_ENET_HEADER_SIZE +
            KNI_ENET_FCS_SIZE;
        ret = rte_eth_dev_configure(port_id, 1, 1, &conf);
        if (ret < 0) {
                printf("Fail to reconfigure port %d\n", port_id);
                return ret;
        }
        /* Restart specific port */
        ret = rte_eth_dev_start(port_id);
        if (ret < 0) {
                printf("Fail to restart port %d\n", port_id);
                return ret;
        }
#endif
        /*
         * Call the callback to inform upper layer
         */
#if 0
        if (rw_piot_dev->kni_change_mtu) {
          rw_piot_dev->kni_change_mtu(rw_piot_dev->piot_api_handle, new_mtu);
        }
#endif   
        return 0;
}
Пример #27
0
/**********************************************************************
*@description:
* 
*
*@parameters:
* [in]: 
* [in]: 
*
*@return values: 
*
**********************************************************************/
static int odp_init_ports(unsigned short nb_ports, struct odp_user_config  *user_conf, struct odp_lcore_config *lcore_conf)
{
    int ret;
    uint8_t portid; 
    uint16_t queueid;
    unsigned lcore_id;
    uint8_t nb_rx_queue =0;
    uint8_t max_rx_queue =0;
    uint8_t queue, socketid;
    uint32_t n_tx_queue, nb_lcores, nb_mbuf;
    struct ether_addr eth_addr;
    struct rte_eth_dev_info dev_info;
    struct rte_eth_txconf *txconf;


    nb_lcores = rte_lcore_count();
    n_tx_queue = nb_lcores;
    if (n_tx_queue > MAX_TX_QUEUE_PER_PORT)
    	n_tx_queue = MAX_TX_QUEUE_PER_PORT;

    printf("\nStart to Init port \n" );

    /* initialize all ports */
    for (portid = 0; portid < nb_ports; portid++) 
    {
        /* skip ports that are not enabled */
        if ((user_conf->port_mask & (1 << portid)) == 0) 
        {
            printf("\nSkipping disabled port %d\n", portid);
            continue;
        }

        /* init port */
        printf("\t port %d:  \n", portid );

        nb_rx_queue = odp_get_port_rx_queues_nb(portid, user_conf);

        if(max_rx_queue < nb_rx_queue)
            max_rx_queue = nb_rx_queue;
        
        printf("\t Creating queues: rx queue number=%d tx queue number=%u... \n", nb_rx_queue, (unsigned)n_tx_queue );

        ret = rte_eth_dev_configure(portid, nb_rx_queue, (uint16_t)n_tx_queue, &odp_port_conf);
        if (ret < 0)
        	rte_exit(EXIT_FAILURE, "Cannot configure device: err=%d, port=%d\n", ret, portid);

        rte_eth_macaddr_get(portid, &eth_addr);

        printf ("\t MAC Address:%02X:%02X:%02X:%02X:%02X:%02X \n", 
        	eth_addr.addr_bytes[0], eth_addr.addr_bytes[1],
        	eth_addr.addr_bytes[2], eth_addr.addr_bytes[3],
        	eth_addr.addr_bytes[4], eth_addr.addr_bytes[5]);

        /* init one TX queue per couple (lcore,port) */
        queueid = 0;
        for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++)
        {
            if (rte_lcore_is_enabled(lcore_id) == 0)
            	continue;

            if (user_conf->numa_on)
            	socketid = (uint8_t)rte_lcore_to_socket_id(lcore_id);
            else
            	socketid = 0;

            printf("\t lcore id:%u, tx queue id:%d, socket id:%d \n", lcore_id, queueid, socketid);
            
            ret = rte_eth_tx_queue_setup(portid, queueid, ODP_TX_DESC_DEFAULT, socketid, &odp_tx_conf);
            if (ret < 0)
            	rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: err=%d, " "port=%d\n", ret, portid);

            lcore_conf[lcore_id].tx_queue_id[portid] = queueid;
            
            queueid++;
        }
        
        printf("\n");

    }

    nb_mbuf = RTE_MAX((nb_ports*nb_rx_queue*ODP_RX_DESC_DEFAULT +	
				nb_ports*nb_lcores*MAX_PKT_BURST +					
				nb_ports*n_tx_queue*ODP_TX_DESC_DEFAULT +	
				nb_lcores*MEMPOOL_CACHE_SIZE), (unsigned)8192);
				
    /* init memory */
    ret = odp_init_mbuf_pool(nb_mbuf, user_conf);
    if (ret < 0)
    	rte_exit(EXIT_FAILURE, "init_mem failed\n");

    for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) 
    {
        if (rte_lcore_is_enabled(lcore_id) == 0)
            continue;
        
        printf("\nInitializing rx queues on lcore %u ... \n", lcore_id );

        /* init RX queues */
        for(queue = 0; queue < lcore_conf[lcore_id].n_rx_queue; ++queue) 
        {
            portid = lcore_conf[lcore_id].rx_queue_list[queue].port_id;
            queueid = lcore_conf[lcore_id].rx_queue_list[queue].queue_id;

            if (user_conf->numa_on)
                socketid = (uint8_t)rte_lcore_to_socket_id(lcore_id);
            else
                socketid = 0;

            printf("port id:%d, rx queue id: %d, socket id:%d \n", portid, queueid, socketid);

            ret = rte_eth_rx_queue_setup(portid, queueid, ODP_RX_DESC_DEFAULT, socketid, &odp_rx_conf, odp_pktmbuf_pool[socketid]);
            if (ret < 0)
                rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup: err=%d," "port=%d\n", ret, portid);
        }
    }

    return 0;
}
Пример #28
0
int
rte_netmap_init_port(uint8_t portid, const struct rte_netmap_port_conf *conf)
{
	int32_t ret;
	uint16_t i;
	uint16_t rx_slots, tx_slots;

	if (conf == NULL ||
			portid >= RTE_DIM(ports) ||
			conf->nr_tx_rings > netmap.conf.max_rings ||
			conf->nr_rx_rings > netmap.conf.max_rings) {
		RTE_LOG(ERR, USER1, "%s(%hhu): invalid parameters\n",
			__func__, portid);
		return (-EINVAL);
	}

		rx_slots = (uint16_t)rte_align32pow2(conf->nr_rx_slots);
		tx_slots = (uint16_t)rte_align32pow2(conf->nr_tx_slots);

	if (tx_slots > netmap.conf.max_slots ||
			rx_slots > netmap.conf.max_slots) {
		RTE_LOG(ERR, USER1, "%s(%hhu): invalid parameters\n",
			__func__, portid);
		return (-EINVAL);
	}

	ret = rte_eth_dev_configure(portid, conf->nr_rx_rings,
		conf->nr_tx_rings, conf->eth_conf);

	if (ret < 0) {
	    RTE_LOG(ERR, USER1, "Couldn't configure port %hhu\n", portid);
	    return (ret);
	}

	for (i = 0; i < conf->nr_tx_rings; i++) {
		ret = rte_eth_tx_queue_setup(portid, i, tx_slots,
			conf->socket_id, conf->tx_conf);

		if (ret < 0) {
			RTE_LOG(ERR, USER1,
				"Couldn't configure TX queue %"PRIu16" of "
				"port %"PRIu8"\n",
				i, portid);
			return (ret);
		}

		ret = rte_eth_rx_queue_setup(portid, i, rx_slots,
			conf->socket_id, conf->rx_conf, conf->pool);

		if (ret < 0) {
			RTE_LOG(ERR, USER1,
				"Couldn't configure RX queue %"PRIu16" of "
				"port %"PRIu8"\n",
				i, portid);
			return (ret);
		}
	}

	/* copy config to the private storage. */
	ports[portid].eth_conf = conf->eth_conf[0];
	ports[portid].rx_conf = conf->rx_conf[0];
	ports[portid].tx_conf = conf->tx_conf[0];
	ports[portid].pool = conf->pool;
	ports[portid].socket_id = conf->socket_id;
	ports[portid].nr_tx_rings = conf->nr_tx_rings;
	ports[portid].nr_rx_rings = conf->nr_rx_rings;
	ports[portid].nr_tx_slots = tx_slots;
	ports[portid].nr_rx_slots = rx_slots;
	ports[portid].tx_burst = conf->tx_burst;
	ports[portid].rx_burst = conf->rx_burst;

	return (0);
}
Пример #29
0
int32_t interfaceSetup(void)
{
    uint8_t portIndex = 0, portCount = rte_eth_dev_count();
    int32_t ret = 0, socket_id = -1;
    struct rte_eth_link link;

    for (portIndex = 0; portIndex < portCount; portIndex++)
    {
        /* fetch the socket Id to which the port the mapped */
        for (ret = 0; ret < MAX_NUMANODE; ret++)
        {
            if (numaNodeInfo[ret].intfTotal) {
                if (numaNodeInfo[ret].intfAvail & (1 << portIndex)) {
                    socket_id = ret;
                    break;
                }
            }
        }

        memset(&link, 0x00, sizeof(struct rte_eth_link));
        ret = rte_eth_dev_configure(portIndex, 1, 1, &portConf);
        if (unlikely(ret < 0))
        {
            rte_panic("ERROR: Dev Configure\n");
            return -1;
        }

        ret = rte_eth_rx_queue_setup(portIndex, 0, RTE_TEST_RX_DESC_DEFAULT,
                                     0, NULL, numaNodeInfo[socket_id].rx[0]);
        if (unlikely(ret < 0))
        {
            rte_panic("ERROR: Rx Queue Setup\n");
            return -2;
        }

        ret = rte_eth_tx_queue_setup(portIndex, 0, RTE_TEST_TX_DESC_DEFAULT,
                                     0, NULL);
        if (unlikely(ret < 0))
        {
            rte_panic("ERROR: Tx Queue Setup\n");
            return -3;
        }

        rte_eth_link_get(portIndex, &link);
        if (unlikely(link.link_duplex != ETH_LINK_FULL_DUPLEX)) {
            printf(" port:%u; duplex:%s, status:%s",
                       (unsigned) portIndex,
                       (link.link_duplex == ETH_LINK_FULL_DUPLEX)?"Full":"half",
                       (link.link_status == 1)?"up":"down");
            /*return -1;
               Note: there is chance if interface is not connected or speed
                     does not match
             */
        }

        rte_eth_promiscuous_enable(portIndex);
        rte_eth_dev_start(portIndex);
    }

    return 0;
}
Пример #30
0
static int dpdk_main(int port_id, int argc, char* argv[])
{
    struct rte_eth_dev_info dev_info;
    unsigned nb_queues;
    FILE* lfile;
    uint8_t core_id;
    int ret;

    printf("In dpdk_main\n");

    // Open the log file
    lfile = fopen("./vrouter.log", "w");

    // Program the rte log
    rte_openlog_stream(lfile);

    ret = rte_eal_init(argc, argv);
    if (ret < 0) {
		log_crit( "Invalid EAL parameters\n");
        return -1;
    }

    log_info( "Programming cmd rings now!\n");
    rx_event_fd = (int *) malloc(sizeof(int *) * rte_lcore_count());
    if (!rx_event_fd) {
        log_crit("Failed to allocate memory for rx event fd arrays\n");
        return -ENOMEM;
    }

    rte_eth_macaddr_get(port_id, &port_eth_addr);
    log_info("Port%d: MAC Address: ", port_id);
    print_ethaddr(&port_eth_addr);


    /* Determine the number of RX/TX pairs supported by NIC */
    rte_eth_dev_info_get(port_id, &dev_info);

    dev_info.pci_dev->intr_handle.type = RTE_INTR_HANDLE_VFIO_MSIX;
    dev_info.pci_dev->intr_handle.max_intr =
                    dev_info.max_rx_queues + dev_info.max_tx_queues;
    ret = rte_intr_efd_enable(&dev_info.pci_dev->intr_handle,
            dev_info.max_rx_queues);
    if (ret < 0) {
        rte_exit(EXIT_FAILURE, "Failed to enable rx interrupts\n");
    }

    ret = rte_intr_enable(&dev_info.pci_dev->intr_handle);
    if (ret < 0) {
        rte_exit(EXIT_FAILURE, "Failed to enable interrupts\n");
    }

    ret = rte_eth_dev_configure(port_id, dev_info.max_rx_queues,
                dev_info.max_tx_queues, &port_conf);
    if (ret < 0) {
        rte_exit(EXIT_FAILURE, "Failed to configure ethernet device\n");
    }

    /* For each RX/TX pair */
    nb_queues = dev_info.max_tx_queues;
    for (core_id = 0; core_id < nb_queues; core_id++) {
        char s[64];
        if (rte_lcore_is_enabled(core_id) == 0)
            continue;

        /* NUMA socket number */
        unsigned socketid = rte_lcore_to_socket_id(core_id);
        if (socketid >= NB_SOCKETS) {
            log_crit( "Socket %d of lcore %u is out of range %d\n",
				socketid, core_id, NB_SOCKETS);
            return -EBADF;
        }

        /* Create memory pool */
        if (pktmbuf_pool[socketid] == NULL) {
            log_info("Creating mempool on %d of ~%lx bytes\n",
                            socketid, NB_MBUF * MBUF_SIZE);
            printf("Creating mempool on %d of ~%lx bytes\n",
                        socketid, NB_MBUF * MBUF_SIZE);
            snprintf(s, sizeof(s), "mbuf_pool_%d", socketid);
            pktmbuf_pool[socketid] = rte_mempool_create(s,
                                                        NB_MBUF,
                                                        MBUF_SIZE,
                                                        MEMPOOL_CACHE_SIZE,
                                                        PKTMBUF_PRIV_SZ,
                                                        rte_pktmbuf_pool_init,
                                                        NULL,
                                                        rte_pktmbuf_init,
                                                        NULL,
                                                        socketid,
                                                        0);
            if (!pktmbuf_pool[socketid]) {
                log_crit( "Cannot init mbuf pool on socket %d\n", socketid);
                return -ENOMEM;
            }
        }

        /* Setup the TX queue */
        ret = rte_eth_tx_queue_setup(port_id,
                                     core_id,
                                     RTE_TX_DESC_DEFAULT,
                                     socketid,
                                     &tx_conf);
        if (ret < 0) {
            log_crit( "Cannot initialize TX queue (%d)\n", core_id);
            return -ENODEV;
        }

        /* Setup the RX queue */
        ret = rte_eth_rx_queue_setup(port_id,
                                     core_id,
                                     RTE_RX_DESC_DEFAULT,
                                     socketid,
                                     &rx_conf,
                                     pktmbuf_pool[socketid]);
        if (ret < 0) {
            log_crit( "Cannot initialize RX queue (%d)\n", core_id);
            return -ENODEV;
        }

        /* Create the event fds for event notification */
        lcore_cmd_event_fd[core_id] = eventfd(0, 0);
    }

    // Start the eth device
    ret = rte_eth_dev_start(port_id);
    if (ret < 0) {
        log_crit( "rte_eth_dev_start: err=%d, port=%d\n", ret, core_id);
        return -ENODEV;
    }

    // Put the device in promiscuous mode
    rte_eth_promiscuous_enable(port_id);

    // Wait for link up
    //check_all_ports_link_status(1, 1u << port_id);

    log_info( "Starting engines on every core\n");

    rte_eal_mp_remote_launch(engine_loop, &dev_info, CALL_MASTER);

    return 0;
}