-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 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) 2010-2014 Intel Corporation
*/
#include <stdio.h>
#include <rte_log.h>
#include <rte_memory.h>
#include <rte_memcpy.h>
-#include <rte_memzone.h>
#include <rte_eal.h>
#include <rte_per_lcore.h>
#include <rte_launch.h>
#include <rte_lcore.h>
#include <rte_branch_prediction.h>
#include <rte_interrupts.h>
-#include <rte_pci.h>
+#include <rte_bus_pci.h>
#include <rte_debug.h>
#include <rte_ether.h>
#include <rte_ethdev.h>
-#include <rte_log.h>
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_string_fns.h>
#define MEMPOOL_CACHE_SZ PKT_BURST_SZ
/* Number of RX ring descriptors */
-#define NB_RXD 128
+#define NB_RXD 1024
/* Number of TX ring descriptors */
-#define NB_TXD 512
+#define NB_TXD 1024
/* Total octets in ethernet header */
#define KNI_ENET_HEADER_SIZE 14
* Structure of port parameters
*/
struct kni_port_params {
- uint8_t port_id;/* Port ID */
+ uint16_t port_id;/* Port ID */
unsigned lcore_rx; /* lcore ID for RX */
unsigned lcore_tx; /* lcore ID for TX */
uint32_t nb_lcore_k; /* Number of lcores for KNI multi kernel threads */
/* Options for configuring ethernet port */
static struct rte_eth_conf port_conf = {
- .rxmode = {
- .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 = 1, /* CRC stripped by hardware */
- },
.txmode = {
.mq_mode = ETH_MQ_TX_NONE,
},
static uint32_t ports_mask = 0;
/* Ports set in promiscuous mode off by default. */
static int promiscuous_on = 0;
+/* Monitor link status continually. off by default. */
+static int monitor_links;
/* Structure type for recording kni interface specific stats */
struct kni_interface_stats {
/* kni device statistics array */
static struct kni_interface_stats kni_stats[RTE_MAX_ETHPORTS];
-static int kni_change_mtu(uint8_t port_id, unsigned new_mtu);
-static int kni_config_network_interface(uint8_t port_id, uint8_t if_up);
+static int kni_change_mtu(uint16_t port_id, unsigned int new_mtu);
+static int kni_config_network_interface(uint16_t port_id, uint8_t if_up);
+static int kni_config_mac_address(uint16_t port_id, uint8_t mac_addr[]);
static rte_atomic32_t kni_stop = RTE_ATOMIC32_INIT(0);
+static rte_atomic32_t kni_pause = RTE_ATOMIC32_INIT(0);
/* Print out statistics on packets handled */
static void
print_stats(void)
{
- uint8_t i;
+ uint16_t i;
printf("\n**KNI example application statistics**\n"
"====== ============== ============ ============ ============ ============\n"
/* When we receive a USR2 signal, reset stats */
if (signum == SIGUSR2) {
memset(&kni_stats, 0, sizeof(kni_stats));
- printf("\n**Statistics have been reset**\n");
+ printf("\n** Statistics have been reset **\n");
return;
}
- /* When we receive a RTMIN or SIGINT signal, stop kni processing */
- if (signum == SIGRTMIN || signum == SIGINT){
- printf("SIGRTMIN is received, and the KNI processing is "
- "going to stop\n");
+ /*
+ * When we receive a RTMIN or SIGINT or SIGTERM signal,
+ * stop kni processing
+ */
+ if (signum == SIGRTMIN || signum == SIGINT || signum == SIGTERM) {
+ printf("\nSIGRTMIN/SIGINT/SIGTERM received. "
+ "KNI processing stopping.\n");
rte_atomic32_inc(&kni_stop);
return;
}
static void
kni_ingress(struct kni_port_params *p)
{
- uint8_t i, port_id;
+ uint8_t i;
+ uint16_t port_id;
unsigned nb_rx, num;
uint32_t nb_kni;
struct rte_mbuf *pkts_burst[PKT_BURST_SZ];
}
/* Burst tx to kni */
num = rte_kni_tx_burst(p->kni[i], pkts_burst, nb_rx);
- kni_stats[port_id].rx_packets += num;
+ if (num)
+ kni_stats[port_id].rx_packets += num;
rte_kni_handle_request(p->kni[i]);
if (unlikely(num < nb_rx)) {
static void
kni_egress(struct kni_port_params *p)
{
- uint8_t i, port_id;
+ uint8_t i;
+ uint16_t port_id;
unsigned nb_tx, num;
uint32_t nb_kni;
struct rte_mbuf *pkts_burst[PKT_BURST_SZ];
}
/* Burst tx to eth */
nb_tx = rte_eth_tx_burst(port_id, 0, pkts_burst, (uint16_t)num);
- kni_stats[port_id].tx_packets += nb_tx;
+ if (nb_tx)
+ kni_stats[port_id].tx_packets += nb_tx;
if (unlikely(nb_tx < num)) {
/* Free mbufs not tx to NIC */
kni_burst_free_mbufs(&pkts_burst[nb_tx], num - nb_tx);
static int
main_loop(__rte_unused void *arg)
{
- uint8_t i, nb_ports = rte_eth_dev_count();
+ uint16_t i;
int32_t f_stop;
+ int32_t f_pause;
const unsigned lcore_id = rte_lcore_id();
enum lcore_rxtx {
LCORE_NONE,
};
enum lcore_rxtx flag = LCORE_NONE;
- for (i = 0; i < nb_ports; i++) {
+ RTE_ETH_FOREACH_DEV(i) {
if (!kni_port_params_array[i])
continue;
if (kni_port_params_array[i]->lcore_rx == (uint8_t)lcore_id) {
kni_port_params_array[i]->port_id);
while (1) {
f_stop = rte_atomic32_read(&kni_stop);
+ f_pause = rte_atomic32_read(&kni_pause);
if (f_stop)
break;
+ if (f_pause)
+ continue;
kni_ingress(kni_port_params_array[i]);
}
} else if (flag == LCORE_TX) {
kni_port_params_array[i]->port_id);
while (1) {
f_stop = rte_atomic32_read(&kni_stop);
+ f_pause = rte_atomic32_read(&kni_pause);
if (f_stop)
break;
+ if (f_pause)
+ continue;
kni_egress(kni_port_params_array[i]);
}
} else
static void
print_usage(const char *prgname)
{
- RTE_LOG(INFO, APP, "\nUsage: %s [EAL options] -- -p PORTMASK -P "
+ RTE_LOG(INFO, APP, "\nUsage: %s [EAL options] -- -p PORTMASK -P -m "
"[--config (port,lcore_rx,lcore_tx,lcore_kthread...)"
"[,(port,lcore_rx,lcore_tx,lcore_kthread...)]]\n"
" -p PORTMASK: hex bitmask of ports to use\n"
" -P : enable promiscuous mode\n"
+ " -m : enable monitoring of port carrier state\n"
" --config (port,lcore_rx,lcore_tx,lcore_kthread...): "
"port and lcore configurations\n",
prgname);
int i, j, nb_token;
char *str_fld[_NUM_FLD];
unsigned long int_fld[_NUM_FLD];
- uint8_t port_id, nb_kni_port_params = 0;
+ uint16_t port_id, nb_kni_port_params = 0;
memset(&kni_port_params_array, 0, sizeof(kni_port_params_array));
while (((p = strchr(p0, '(')) != NULL) &&
}
i = 0;
- port_id = (uint8_t)int_fld[i++];
+ port_id = int_fld[i++];
if (port_id >= RTE_MAX_ETHPORTS) {
printf("Port ID %d could not exceed the maximum %d\n",
port_id, RTE_MAX_ETHPORTS);
opterr = 0;
/* Parse command line */
- while ((opt = getopt_long(argc, argv, "p:P", longopts,
+ while ((opt = getopt_long(argc, argv, "p:Pm", longopts,
&longindex)) != EOF) {
switch (opt) {
case 'p':
case 'P':
promiscuous_on = 1;
break;
+ case 'm':
+ monitor_links = 1;
+ break;
case 0:
if (!strncmp(longopts[longindex].name,
CMDLINE_OPT_CONFIG,
/* Initialise a single port on an Ethernet device */
static void
-init_port(uint8_t port)
+init_port(uint16_t port)
{
int ret;
uint16_t nb_rxd = NB_RXD;
uint16_t nb_txd = NB_TXD;
+ struct rte_eth_dev_info dev_info;
+ struct rte_eth_rxconf rxq_conf;
+ struct rte_eth_txconf txq_conf;
+ struct rte_eth_conf local_port_conf = port_conf;
/* Initialise device and RX/TX queues */
RTE_LOG(INFO, APP, "Initialising port %u ...\n", (unsigned)port);
fflush(stdout);
- ret = rte_eth_dev_configure(port, 1, 1, &port_conf);
+
+ ret = rte_eth_dev_info_get(port, &dev_info);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE,
+ "Error during getting device (port %u) info: %s\n",
+ port, strerror(-ret));
+
+ 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(port, 1, 1, &local_port_conf);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Could not configure port%u (%d)\n",
(unsigned)port, ret);
rte_exit(EXIT_FAILURE, "Could not adjust number of descriptors "
"for port%u (%d)\n", (unsigned)port, ret);
+ rxq_conf = dev_info.default_rxconf;
+ rxq_conf.offloads = local_port_conf.rxmode.offloads;
ret = rte_eth_rx_queue_setup(port, 0, nb_rxd,
- rte_eth_dev_socket_id(port), NULL, pktmbuf_pool);
+ rte_eth_dev_socket_id(port), &rxq_conf, pktmbuf_pool);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Could not setup up RX queue for "
"port%u (%d)\n", (unsigned)port, ret);
+ txq_conf = dev_info.default_txconf;
+ txq_conf.offloads = local_port_conf.txmode.offloads;
ret = rte_eth_tx_queue_setup(port, 0, nb_txd,
- rte_eth_dev_socket_id(port), NULL);
+ rte_eth_dev_socket_id(port), &txq_conf);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Could not setup up TX queue for "
"port%u (%d)\n", (unsigned)port, ret);
rte_exit(EXIT_FAILURE, "Could not start port%u (%d)\n",
(unsigned)port, ret);
- if (promiscuous_on)
- rte_eth_promiscuous_enable(port);
+ if (promiscuous_on) {
+ ret = rte_eth_promiscuous_enable(port);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE,
+ "Could not enable promiscuous mode for port%u: %s\n",
+ port, rte_strerror(-ret));
+ }
}
/* 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(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;
+ uint16_t portid;
+ uint8_t count, all_ports_up, print_flag = 0;
struct rte_eth_link link;
+ int ret;
printf("\nChecking link status\n");
fflush(stdout);
for (count = 0; count <= MAX_CHECK_TIME; count++) {
all_ports_up = 1;
- for (portid = 0; portid < port_num; portid++) {
+ RTE_ETH_FOREACH_DEV(portid) {
if ((port_mask & (1 << portid)) == 0)
continue;
memset(&link, 0, sizeof(link));
- rte_eth_link_get_nowait(portid, &link);
+ ret = rte_eth_link_get_nowait(portid, &link);
+ if (ret < 0) {
+ all_ports_up = 0;
+ if (print_flag == 1)
+ printf("Port %u link get failed: %s\n",
+ portid, rte_strerror(-ret));
+ continue;
+ }
/* 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 %uMbps - %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 */
}
}
+static void
+log_link_state(struct rte_kni *kni, int prev, struct rte_eth_link *link)
+{
+ if (kni == NULL || link == NULL)
+ return;
+
+ if (prev == ETH_LINK_DOWN && link->link_status == ETH_LINK_UP) {
+ RTE_LOG(INFO, APP, "%s NIC Link is Up %d Mbps %s %s.\n",
+ rte_kni_get_name(kni),
+ link->link_speed,
+ link->link_autoneg ? "(AutoNeg)" : "(Fixed)",
+ link->link_duplex ? "Full Duplex" : "Half Duplex");
+ } else if (prev == ETH_LINK_UP && link->link_status == ETH_LINK_DOWN) {
+ RTE_LOG(INFO, APP, "%s NIC Link is Down.\n",
+ rte_kni_get_name(kni));
+ }
+}
+
+/*
+ * Monitor the link status of all ports and update the
+ * corresponding KNI interface(s)
+ */
+static void *
+monitor_all_ports_link_status(void *arg)
+{
+ uint16_t portid;
+ struct rte_eth_link link;
+ unsigned int i;
+ struct kni_port_params **p = kni_port_params_array;
+ int prev;
+ (void) arg;
+ int ret;
+
+ while (monitor_links) {
+ rte_delay_ms(500);
+ RTE_ETH_FOREACH_DEV(portid) {
+ if ((ports_mask & (1 << portid)) == 0)
+ continue;
+ memset(&link, 0, sizeof(link));
+ ret = rte_eth_link_get_nowait(portid, &link);
+ if (ret < 0) {
+ RTE_LOG(ERR, APP,
+ "Get link failed (port %u): %s\n",
+ portid, rte_strerror(-ret));
+ continue;
+ }
+ for (i = 0; i < p[portid]->nb_kni; i++) {
+ prev = rte_kni_update_link(p[portid]->kni[i],
+ link.link_status);
+ log_link_state(p[portid]->kni[i], prev, &link);
+ }
+ }
+ }
+ return NULL;
+}
+
/* Callback for request of changing MTU */
static int
-kni_change_mtu(uint8_t port_id, unsigned new_mtu)
+kni_change_mtu(uint16_t port_id, unsigned int new_mtu)
{
int ret;
+ uint16_t nb_rxd = NB_RXD;
struct rte_eth_conf conf;
+ struct rte_eth_dev_info dev_info;
+ struct rte_eth_rxconf rxq_conf;
- if (port_id >= rte_eth_dev_count()) {
+ if (!rte_eth_dev_is_valid_port(port_id)) {
RTE_LOG(ERR, APP, "Invalid port id %d\n", port_id);
return -EINVAL;
}
memcpy(&conf, &port_conf, sizeof(conf));
/* Set new MTU */
- if (new_mtu > ETHER_MAX_LEN)
- conf.rxmode.jumbo_frame = 1;
+ if (new_mtu > RTE_ETHER_MAX_LEN)
+ conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
else
- conf.rxmode.jumbo_frame = 0;
+ conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
/* mtu + length of header + length of FCS = max pkt length */
conf.rxmode.max_rx_pkt_len = new_mtu + KNI_ENET_HEADER_SIZE +
return ret;
}
+ ret = rte_eth_dev_adjust_nb_rx_tx_desc(port_id, &nb_rxd, NULL);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Could not adjust number of descriptors "
+ "for port%u (%d)\n", (unsigned int)port_id,
+ ret);
+
+ ret = rte_eth_dev_info_get(port_id, &dev_info);
+ if (ret != 0) {
+ RTE_LOG(ERR, APP,
+ "Error during getting device (port %u) info: %s\n",
+ port_id, strerror(-ret));
+
+ return ret;
+ }
+
+ rxq_conf = dev_info.default_rxconf;
+ rxq_conf.offloads = conf.rxmode.offloads;
+ ret = rte_eth_rx_queue_setup(port_id, 0, nb_rxd,
+ rte_eth_dev_socket_id(port_id), &rxq_conf, pktmbuf_pool);
+ if (ret < 0) {
+ RTE_LOG(ERR, APP, "Fail to setup Rx queue of port %d\n",
+ port_id);
+ return ret;
+ }
+
/* Restart specific port */
ret = rte_eth_dev_start(port_id);
if (ret < 0) {
/* Callback for request of configuring network interface up/down */
static int
-kni_config_network_interface(uint8_t port_id, uint8_t if_up)
+kni_config_network_interface(uint16_t port_id, uint8_t if_up)
{
int ret = 0;
- if (port_id >= rte_eth_dev_count() || port_id >= RTE_MAX_ETHPORTS) {
+ if (!rte_eth_dev_is_valid_port(port_id)) {
RTE_LOG(ERR, APP, "Invalid port id %d\n", port_id);
return -EINVAL;
}
RTE_LOG(INFO, APP, "Configure network interface of %d %s\n",
port_id, if_up ? "up" : "down");
+ rte_atomic32_inc(&kni_pause);
+
if (if_up != 0) { /* Configure network interface up */
rte_eth_dev_stop(port_id);
ret = rte_eth_dev_start(port_id);
} else /* Configure network interface down */
rte_eth_dev_stop(port_id);
+ rte_atomic32_dec(&kni_pause);
+
if (ret < 0)
RTE_LOG(ERR, APP, "Failed to start port %d\n", port_id);
return ret;
}
+static void
+print_ethaddr(const char *name, struct rte_ether_addr *mac_addr)
+{
+ char buf[RTE_ETHER_ADDR_FMT_SIZE];
+ rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, mac_addr);
+ RTE_LOG(INFO, APP, "\t%s%s\n", name, buf);
+}
+
+/* Callback for request of configuring mac address */
+static int
+kni_config_mac_address(uint16_t port_id, uint8_t mac_addr[])
+{
+ int ret = 0;
+
+ if (!rte_eth_dev_is_valid_port(port_id)) {
+ RTE_LOG(ERR, APP, "Invalid port id %d\n", port_id);
+ return -EINVAL;
+ }
+
+ RTE_LOG(INFO, APP, "Configure mac address of %d\n", port_id);
+ print_ethaddr("Address:", (struct rte_ether_addr *)mac_addr);
+
+ ret = rte_eth_dev_default_mac_addr_set(port_id,
+ (struct rte_ether_addr *)mac_addr);
+ if (ret < 0)
+ RTE_LOG(ERR, APP, "Failed to config mac_addr for port %d\n",
+ port_id);
+
+ return ret;
+}
+
static int
-kni_alloc(uint8_t port_id)
+kni_alloc(uint16_t port_id)
{
uint8_t i;
struct rte_kni *kni;
struct rte_kni_conf conf;
struct kni_port_params **params = kni_port_params_array;
+ int ret;
if (port_id >= RTE_MAX_ETHPORTS || !params[port_id])
return -1;
} else
snprintf(conf.name, RTE_KNI_NAMESIZE,
"vEth%u", port_id);
- conf.group_id = (uint16_t)port_id;
+ conf.group_id = port_id;
conf.mbuf_size = MAX_PACKET_SZ;
/*
* The first KNI device associated to a port
struct rte_kni_ops ops;
struct rte_eth_dev_info dev_info;
- memset(&dev_info, 0, sizeof(dev_info));
- rte_eth_dev_info_get(port_id, &dev_info);
- conf.addr = dev_info.pci_dev->addr;
- conf.id = dev_info.pci_dev->id;
+ ret = rte_eth_dev_info_get(port_id, &dev_info);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE,
+ "Error during getting device (port %u) info: %s\n",
+ port_id, strerror(-ret));
+
+ /* Get the interface default mac address */
+ ret = rte_eth_macaddr_get(port_id,
+ (struct rte_ether_addr *)&conf.mac_addr);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE,
+ "Failed to get MAC address (port %u): %s\n",
+ port_id, rte_strerror(-ret));
+
+ rte_eth_dev_get_mtu(port_id, &conf.mtu);
+
+ conf.min_mtu = dev_info.min_mtu;
+ conf.max_mtu = dev_info.max_mtu;
memset(&ops, 0, sizeof(ops));
ops.port_id = port_id;
ops.change_mtu = kni_change_mtu;
ops.config_network_if = kni_config_network_interface;
+ ops.config_mac_address = kni_config_mac_address;
kni = rte_kni_alloc(pktmbuf_pool, &conf, &ops);
} else
}
static int
-kni_free_kni(uint8_t port_id)
+kni_free_kni(uint16_t port_id)
{
uint8_t i;
struct kni_port_params **p = kni_port_params_array;
main(int argc, char** argv)
{
int ret;
- uint8_t nb_sys_ports, port;
+ uint16_t nb_sys_ports, port;
unsigned i;
+ void *retval;
+ pthread_t kni_link_tid;
+ int pid;
/* Associate signal_hanlder function with USR signals */
signal(SIGUSR1, signal_handler);
signal(SIGUSR2, signal_handler);
signal(SIGRTMIN, signal_handler);
signal(SIGINT, signal_handler);
+ signal(SIGTERM, signal_handler);
/* Initialise EAL */
ret = rte_eal_init(argc, argv);
}
/* Get number of ports found in scan */
- nb_sys_ports = rte_eth_dev_count();
+ nb_sys_ports = rte_eth_dev_count_avail();
if (nb_sys_ports == 0)
rte_exit(EXIT_FAILURE, "No supported Ethernet device found\n");
/* Check if the configured port ID is valid */
for (i = 0; i < RTE_MAX_ETHPORTS; i++)
- if (kni_port_params_array[i] && i >= nb_sys_ports)
+ if (kni_port_params_array[i] && !rte_eth_dev_is_valid_port(i))
rte_exit(EXIT_FAILURE, "Configured invalid "
"port ID %u\n", i);
init_kni();
/* Initialise each port */
- for (port = 0; port < nb_sys_ports; port++) {
+ RTE_ETH_FOREACH_DEV(port) {
/* Skip ports that are not enabled */
if (!(ports_mask & (1 << port)))
continue;
kni_alloc(port);
}
- check_all_ports_link_status(nb_sys_ports, ports_mask);
+ check_all_ports_link_status(ports_mask);
+
+ pid = getpid();
+ RTE_LOG(INFO, APP, "========================\n");
+ RTE_LOG(INFO, APP, "KNI Running\n");
+ RTE_LOG(INFO, APP, "kill -SIGUSR1 %d\n", pid);
+ RTE_LOG(INFO, APP, " Show KNI Statistics.\n");
+ RTE_LOG(INFO, APP, "kill -SIGUSR2 %d\n", pid);
+ RTE_LOG(INFO, APP, " Zero KNI Statistics.\n");
+ RTE_LOG(INFO, APP, "========================\n");
+ fflush(stdout);
+
+ ret = rte_ctrl_thread_create(&kni_link_tid,
+ "KNI link status check", NULL,
+ monitor_all_ports_link_status, NULL);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE,
+ "Could not create link status thread!\n");
/* Launch per-lcore function on every lcore */
rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
if (rte_eal_wait_lcore(i) < 0)
return -1;
}
+ monitor_links = 0;
+ pthread_join(kni_link_tid, &retval);
/* Release resources */
- for (port = 0; port < nb_sys_ports; port++) {
+ RTE_ETH_FOREACH_DEV(port) {
if (!(ports_mask & (1 << port)))
continue;
kni_free_kni(port);
}
-#ifdef RTE_LIBRTE_XEN_DOM0
- rte_kni_close();
-#endif
for (i = 0; i < RTE_MAX_ETHPORTS; i++)
if (kni_port_params_array[i]) {
rte_free(kni_port_params_array[i]);