X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Flink_status_interrupt%2Fmain.c;h=9997c58f4a81770e794aa3ac8d5ec0c351d6a50a;hb=6d13ea8e8e49ab957deae2bba5ecf4a4bfe747d1;hp=99815989079fa654cfff7c06b54ef46e7a5c7d0b;hpb=09419f235e099ecb265a590778fe64a685a2a241;p=dpdk.git diff --git a/examples/link_status_interrupt/main.c b/examples/link_status_interrupt/main.c index 9981598907..9997c58f4a 100644 --- a/examples/link_status_interrupt/main.c +++ b/examples/link_status_interrupt/main.c @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2016 Intel Corporation */ #include @@ -37,7 +8,6 @@ #include #include #include -#include #include #include #include @@ -51,9 +21,7 @@ #include #include #include -#include #include -#include #include #include #include @@ -62,12 +30,10 @@ #include #include #include -#include #include #include #include #include -#include #include #include @@ -81,13 +47,13 @@ /* * Configurable number of RX/TX ring descriptors */ -#define RTE_TEST_RX_DESC_DEFAULT 128 -#define RTE_TEST_TX_DESC_DEFAULT 512 +#define RTE_TEST_RX_DESC_DEFAULT 1024 +#define RTE_TEST_TX_DESC_DEFAULT 1024 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /* ethernet addresses of ports */ -static struct ether_addr lsi_ports_eth_addr[RTE_MAX_ETHPORTS]; +static struct rte_ether_addr lsi_ports_eth_addr[RTE_MAX_ETHPORTS]; /* mask of enabled ports */ static uint32_t lsi_enabled_port_mask = 0; @@ -110,14 +76,9 @@ struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE]; struct rte_eth_dev_tx_buffer *tx_buffer[RTE_MAX_ETHPORTS]; -static const struct rte_eth_conf port_conf = { +static struct rte_eth_conf port_conf = { .rxmode = { .split_hdr_size = 0, - .header_split = 0, /**< Header Split disabled */ - .hw_ip_checksum = 0, /**< IP checksum offload disabled */ - .hw_vlan_filter = 0, /**< VLAN filtering disabled */ - .jumbo_frame = 0, /**< Jumbo Frame Support disabled */ - .hw_strip_crc = 0, /**< CRC stripped by hardware */ }, .txmode = { .mq_mode = ETH_MQ_TX_NONE, @@ -148,7 +109,7 @@ print_stats(void) { struct rte_eth_link link; uint64_t total_packets_dropped, total_packets_tx, total_packets_rx; - unsigned portid; + uint16_t portid; total_packets_dropped = 0; total_packets_tx = 0; @@ -168,7 +129,7 @@ print_stats(void) continue; memset(&link, 0, sizeof(link)); - rte_eth_link_get_nowait((uint8_t)portid, &link); + rte_eth_link_get_nowait(portid, &link); printf("\nStatistics for port %u ------------------------------" "\nLink status: %25s" "\nLink speed: %26u" @@ -202,13 +163,13 @@ print_stats(void) static void lsi_simple_forward(struct rte_mbuf *m, unsigned portid) { - struct ether_hdr *eth; + struct rte_ether_hdr *eth; void *tmp; unsigned dst_port = lsi_dst_ports[portid]; int sent; struct rte_eth_dev_tx_buffer *buffer; - eth = rte_pktmbuf_mtod(m, struct ether_hdr *); + eth = rte_pktmbuf_mtod(m, struct rte_ether_hdr *); /* 02:00:00:00:00:xx */ tmp = ð->d_addr.addr_bytes[0]; @@ -452,7 +413,7 @@ lsi_parse_args(int argc, char **argv) argv[optind-1] = prgname; ret = optind-1; - optind = 0; /* reset getopt lib */ + optind = 1; /* reset getopt lib */ return ret; } @@ -470,14 +431,16 @@ lsi_parse_args(int argc, char **argv) * Pointer to(address of) the parameters. * * @return - * void. + * int. */ -static void -lsi_event_callback(uint8_t port_id, enum rte_eth_event_type type, void *param) +static int +lsi_event_callback(uint16_t port_id, enum rte_eth_event_type type, void *param, + void *ret_param) { struct rte_eth_link link; RTE_SET_USED(param); + RTE_SET_USED(ret_param); printf("\n\nIn registered callback...\n"); printf("Event type: %s\n", type == RTE_ETH_EVENT_INTR_LSC ? "LSC interrupt" : "unknown event"); @@ -489,15 +452,18 @@ lsi_event_callback(uint8_t port_id, enum rte_eth_event_type type, void *param) ("full-duplex") : ("half-duplex")); } else printf("Port %d Link Down\n\n", port_id); + + return 0; } /* Check the link status of all ports in up to 9s, and print them finally */ static void -check_all_ports_link_status(uint8_t port_num, uint32_t port_mask) +check_all_ports_link_status(uint16_t port_num, uint32_t port_mask) { #define CHECK_INTERVAL 100 /* 100ms */ #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ - uint8_t portid, count, all_ports_up, print_flag = 0; + uint8_t count, all_ports_up, print_flag = 0; + uint16_t portid; struct rte_eth_link link; printf("\nChecking link status"); @@ -512,14 +478,13 @@ check_all_ports_link_status(uint8_t port_num, uint32_t port_mask) /* print link status if flag set */ if (print_flag == 1) { if (link.link_status) - printf("Port %d Link Up - speed %u " - "Mbps - %s\n", (uint8_t)portid, - (unsigned)link.link_speed, + printf( + "Port%d Link Up. Speed %u Mbps - %s\n", + portid, link.link_speed, (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? ("full-duplex") : ("half-duplex\n")); else - printf("Port %d Link Down\n", - (uint8_t)portid); + printf("Port %d Link Down\n", portid); continue; } /* clear all_ports_up flag if any link down */ @@ -550,10 +515,9 @@ int main(int argc, char **argv) { struct lcore_queue_conf *qconf; - struct rte_eth_dev_info dev_info; int ret; - uint8_t nb_ports; - uint8_t portid, portid_last = 0; + uint16_t nb_ports; + uint16_t portid, portid_last = 0; unsigned lcore_id, rx_lcore_id; unsigned nb_ports_in_mask = 0; @@ -576,13 +540,10 @@ main(int argc, char **argv) if (lsi_pktmbuf_pool == NULL) rte_panic("Cannot init mbuf pool\n"); - nb_ports = rte_eth_dev_count(); + nb_ports = rte_eth_dev_count_avail(); if (nb_ports == 0) rte_panic("No Ethernet port - bye\n"); - if (nb_ports > RTE_MAX_ETHPORTS) - nb_ports = RTE_MAX_ETHPORTS; - /* * Each logical core is assigned a dedicated TX queue on each port. */ @@ -600,8 +561,6 @@ main(int argc, char **argv) portid_last = portid; nb_ports_in_mask++; - - rte_eth_dev_info_get(portid, &dev_info); } if (nb_ports_in_mask < 2 || nb_ports_in_mask % 2) rte_exit(EXIT_FAILURE, "Current enabled port number is %u, " @@ -637,6 +596,11 @@ main(int argc, char **argv) /* Initialise each port */ for (portid = 0; portid < nb_ports; portid++) { + struct rte_eth_rxconf rxq_conf; + struct rte_eth_txconf txq_conf; + struct rte_eth_conf local_port_conf = port_conf; + struct rte_eth_dev_info dev_info; + /* skip ports that are not enabled */ if ((lsi_enabled_port_mask & (1 << portid)) == 0) { printf("Skipping disabled port %u\n", (unsigned) portid); @@ -645,11 +609,22 @@ main(int argc, char **argv) /* init port */ printf("Initializing port %u... ", (unsigned) portid); fflush(stdout); - ret = rte_eth_dev_configure(portid, 1, 1, &port_conf); + rte_eth_dev_info_get(portid, &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; + ret = rte_eth_dev_configure(portid, 1, 1, &local_port_conf); if (ret < 0) rte_exit(EXIT_FAILURE, "Cannot configure device: err=%d, port=%u\n", ret, (unsigned) portid); + ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd, + &nb_txd); + if (ret < 0) + rte_exit(EXIT_FAILURE, + "rte_eth_dev_adjust_nb_rx_tx_desc: err=%d, port=%u\n", + ret, (unsigned) portid); + /* register lsi interrupt callback, need to be after * rte_eth_dev_configure(). if (intr_conf.lsc == 0), no * lsc interrupt will be present, and below callback to @@ -663,9 +638,11 @@ main(int argc, char **argv) /* init one RX queue */ fflush(stdout); + rxq_conf = dev_info.default_rxconf; + rxq_conf.offloads = local_port_conf.rxmode.offloads; ret = rte_eth_rx_queue_setup(portid, 0, nb_rxd, rte_eth_dev_socket_id(portid), - NULL, + &rxq_conf, lsi_pktmbuf_pool); if (ret < 0) rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup: err=%d, port=%u\n", @@ -673,9 +650,11 @@ main(int argc, char **argv) /* init one TX queue logical core on each port */ fflush(stdout); + txq_conf = dev_info.default_txconf; + txq_conf.offloads = local_port_conf.txmode.offloads; ret = rte_eth_tx_queue_setup(portid, 0, nb_txd, rte_eth_dev_socket_id(portid), - NULL); + &txq_conf); if (ret < 0) rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: err=%d,port=%u\n", ret, (unsigned) portid);