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examples: update link status checks

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Signed-off-by: Intel
This commit is contained in:
Intel 2012-12-20 00:00:00 +01:00 committed by Thomas Monjalon
parent 90dc1a670c
commit d3641ae863
9 changed files with 526 additions and 121 deletions
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68
examples/exception_path/main.c
View File

@ -72,6 +72,7 @@
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_string_fns.h>
#include <rte_cycles.h>
/* Macros for printing using RTE_LOG */
#define RTE_LOGTYPE_APP RTE_LOGTYPE_USER1
@ -446,7 +447,6 @@ parse_args(int argc, char **argv)
static void
init_port(uint8_t port)
{
struct rte_eth_link link;
int ret;
/* Initialise device and RX/TX queues */
@ -472,19 +472,64 @@ init_port(uint8_t port)
if (ret < 0)
FATAL_ERROR("Could not start port%u (%d)", (unsigned)port, ret);
/* Everything is setup and started, print link status */
rte_eth_link_get(port, &link);
if (link.link_status)
PRINT_INFO(" link up - %u Mbit/s - %s",
(unsigned)link.link_speed,
(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
("full-duplex") : ("half-duplex"));
else
PRINT_INFO(" link down");
rte_eth_promiscuous_enable(port);
}
/* 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)
{
#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;
struct rte_eth_link link;
printf("\nChecking link status");
fflush(stdout);
for (count = 0; count <= MAX_CHECK_TIME; count++) {
all_ports_up = 1;
for (portid = 0; portid < port_num; portid++) {
if ((port_mask & (1 << portid)) == 0)
continue;
memset(&link, 0, sizeof(link));
rte_eth_link_get_nowait(portid, &link);
/* 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,
(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
("full-duplex") : ("half-duplex\n"));
else
printf("Port %d Link Down\n",
(uint8_t)portid);
continue;
}
/* clear all_ports_up flag if any link down */
if (link.link_status == 0) {
all_ports_up = 0;
break;
}
}
/* after finally printing all link status, get out */
if (print_flag == 1)
break;
if (all_ports_up == 0) {
printf(".");
fflush(stdout);
rte_delay_ms(CHECK_INTERVAL);
}
/* set the print_flag if all ports up or timeout */
if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
print_flag = 1;
printf("done\n");
}
}
}
/* Initialise ports/queues etc. and start main loop on each core */
int
main(int argc, char** argv)
@ -550,6 +595,7 @@ main(int argc, char** argv)
}
init_port(port);
}
check_all_ports_link_status(nb_sys_ports, ports_mask);
/* Launch per-lcore function on every lcore */
rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);

69
examples/ipv4_frag/main.c
View File

@ -512,11 +512,65 @@ print_ethaddr(const char *name, struct ether_addr *eth_addr)
eth_addr->addr_bytes[5]);
}
/* 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)
{
#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;
struct rte_eth_link link;
printf("\nChecking link status");
fflush(stdout);
for (count = 0; count <= MAX_CHECK_TIME; count++) {
all_ports_up = 1;
for (portid = 0; portid < port_num; portid++) {
if ((port_mask & (1 << portid)) == 0)
continue;
memset(&link, 0, sizeof(link));
rte_eth_link_get_nowait(portid, &link);
/* 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,
(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
("full-duplex") : ("half-duplex\n"));
else
printf("Port %d Link Down\n",
(uint8_t)portid);
continue;
}
/* clear all_ports_up flag if any link down */
if (link.link_status == 0) {
all_ports_up = 0;
break;
}
}
/* after finally printing all link status, get out */
if (print_flag == 1)
break;
if (all_ports_up == 0) {
printf(".");
fflush(stdout);
rte_delay_ms(CHECK_INTERVAL);
}
/* set the print_flag if all ports up or timeout */
if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
print_flag = 1;
printf("done\n");
}
}
}
int
MAIN(int argc, char **argv)
{
struct lcore_queue_conf *qconf;
struct rte_eth_link link;
int ret;
unsigned nb_ports, i;
uint16_t queueid = 0;
@ -651,21 +705,12 @@ MAIN(int argc, char **argv)
printf("done: ");
/* get link status */
rte_eth_link_get(portid, &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");
}
/* Set port in promiscuous mode */
rte_eth_promiscuous_enable(portid);
}
check_all_ports_link_status((uint8_t)nb_ports, enabled_port_mask);
/* create the LPM table */
l3fwd_lpm = rte_lpm_create("L3FWD_LPM", SOCKET0, L3FWD_LPM_MAX_RULES, 0);
if (l3fwd_lpm == NULL)

72
examples/ipv4_multicast/main.c
View File

@ -655,11 +655,65 @@ init_mcast_hash(void)
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)
{
#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;
struct rte_eth_link link;
printf("\nChecking link status");
fflush(stdout);
for (count = 0; count <= MAX_CHECK_TIME; count++) {
all_ports_up = 1;
for (portid = 0; portid < port_num; portid++) {
if ((port_mask & (1 << portid)) == 0)
continue;
memset(&link, 0, sizeof(link));
rte_eth_link_get_nowait(portid, &link);
/* 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,
(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
("full-duplex") : ("half-duplex\n"));
else
printf("Port %d Link Down\n",
(uint8_t)portid);
continue;
}
/* clear all_ports_up flag if any link down */
if (link.link_status == 0) {
all_ports_up = 0;
break;
}
}
/* after finally printing all link status, get out */
if (print_flag == 1)
break;
if (all_ports_up == 0) {
printf(".");
fflush(stdout);
rte_delay_ms(CHECK_INTERVAL);
}
/* set the print_flag if all ports up or timeout */
if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
print_flag = 1;
printf("done\n");
}
}
}
int
MAIN(int argc, char **argv)
{
struct lcore_queue_conf *qconf;
struct rte_eth_link link;
int ret;
uint16_t queueid;
unsigned lcore_id = 0, rx_lcore_id = 0;;
@ -793,22 +847,10 @@ MAIN(int argc, char **argv)
rte_exit(EXIT_FAILURE, "rte_eth_dev_start: err=%d, port=%d\n",
ret, portid);
printf("done: ");
/* get link status */
rte_eth_link_get(portid, &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"));
rte_eth_promiscuous_enable(portid);
rte_eth_allmulticast_enable(portid);
} else {
printf(" Link Down\n");
}
printf("done:\n");
}
check_all_ports_link_status(nb_ports, enabled_port_mask);
/* initialize the multicast hash */
int retval = init_mcast_hash();

72
examples/l2fwd/main.c
View File

@ -530,12 +530,66 @@ l2fwd_parse_args(int argc, char **argv)
return 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)
{
#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;
struct rte_eth_link link;
printf("\nChecking link status");
fflush(stdout);
for (count = 0; count <= MAX_CHECK_TIME; count++) {
all_ports_up = 1;
for (portid = 0; portid < port_num; portid++) {
if ((port_mask & (1 << portid)) == 0)
continue;
memset(&link, 0, sizeof(link));
rte_eth_link_get_nowait(portid, &link);
/* 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,
(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
("full-duplex") : ("half-duplex\n"));
else
printf("Port %d Link Down\n",
(uint8_t)portid);
continue;
}
/* clear all_ports_up flag if any link down */
if (link.link_status == 0) {
all_ports_up = 0;
break;
}
}
/* after finally printing all link status, get out */
if (print_flag == 1)
break;
if (all_ports_up == 0) {
printf(".");
fflush(stdout);
rte_delay_ms(CHECK_INTERVAL);
}
/* set the print_flag if all ports up or timeout */
if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
print_flag = 1;
printf("done\n");
}
}
}
int
MAIN(int argc, char **argv)
{
struct lcore_queue_conf *qconf;
struct rte_eth_dev_info dev_info;
struct rte_eth_link link;
int ret;
unsigned int nb_ports, nb_lcores;
unsigned portid, last_port, queueid = 0;
@ -700,18 +754,7 @@ MAIN(int argc, char **argv)
"err=%d, port=%u\n",
ret, portid);
printf("done: ");
/* get link status */
rte_eth_link_get((uint8_t) portid, &link);
if (link.link_status) {
printf(" Link Up - speed %u Mbps - %s\n",
(unsigned) link.link_speed,
(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
("full-duplex") : ("half-duplex\n"));
} else {
printf(" Link Down\n");
}
printf("done: \n");
rte_eth_promiscuous_enable((uint8_t)portid);
@ -728,6 +771,8 @@ MAIN(int argc, char **argv)
memset(&port_statistics, 0, sizeof(port_statistics));
}
check_all_ports_link_status((uint8_t)nb_ports, l2fwd_enabled_port_mask);
/* launch per-lcore init on every lcore */
rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, NULL, CALL_MASTER);
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
@ -737,3 +782,4 @@ MAIN(int argc, char **argv)
return 0;
}

70
examples/l3fwd/main.c
View File

@ -940,11 +940,65 @@ init_mem(void)
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)
{
#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;
struct rte_eth_link link;
printf("\nChecking link status");
fflush(stdout);
for (count = 0; count <= MAX_CHECK_TIME; count++) {
all_ports_up = 1;
for (portid = 0; portid < port_num; portid++) {
if ((port_mask & (1 << portid)) == 0)
continue;
memset(&link, 0, sizeof(link));
rte_eth_link_get_nowait(portid, &link);
/* 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,
(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
("full-duplex") : ("half-duplex\n"));
else
printf("Port %d Link Down\n",
(uint8_t)portid);
continue;
}
/* clear all_ports_up flag if any link down */
if (link.link_status == 0) {
all_ports_up = 0;
break;
}
}
/* after finally printing all link status, get out */
if (print_flag == 1)
break;
if (all_ports_up == 0) {
printf(".");
fflush(stdout);
rte_delay_ms(CHECK_INTERVAL);
}
/* set the print_flag if all ports up or timeout */
if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
print_flag = 1;
printf("done\n");
}
}
}
int
MAIN(int argc, char **argv)
{
struct lcore_conf *qconf;
struct rte_eth_link link;
int ret;
unsigned nb_ports;
uint16_t queueid;
@ -1086,18 +1140,6 @@ MAIN(int argc, char **argv)
rte_exit(EXIT_FAILURE, "rte_eth_dev_start: err=%d, port=%d\n",
ret, portid);
printf("done: Port %d ", portid);
/* get link status */
rte_eth_link_get(portid, &link);
if (link.link_status) {
printf(" Link Up - speed %u Mbps - %s\n",
(unsigned) link.link_speed,
(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
("full-duplex") : ("half-duplex\n"));
} else {
printf(" Link Down\n");
}
/*
* If enabled, put device in promiscuous mode.
* This allows IO forwarding mode to forward packets
@ -1108,6 +1150,8 @@ MAIN(int argc, char **argv)
rte_eth_promiscuous_enable(portid);
}
check_all_ports_link_status((uint8_t)nb_ports, enabled_port_mask);
/* launch per-lcore init on every lcore */
rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
RTE_LCORE_FOREACH_SLAVE(lcore_id) {

74
examples/link_status_interrupt/main.c
View File

@ -568,7 +568,7 @@ lsi_event_callback(uint8_t port_id, enum rte_eth_event_type type, void *param)
printf("\n\nIn registered callback...\n");
printf("Event type: %s\n", type == RTE_ETH_EVENT_INTR_LSC ? "LSC interrupt" : "unknown event");
rte_eth_link_get(port_id, &link);
rte_eth_link_get_nowait(port_id, &link);
if (link.link_status) {
printf("Port %d Link Up - speed %u Mbps - %s\n\n",
port_id, (unsigned)link.link_speed,
@ -578,12 +578,66 @@ lsi_event_callback(uint8_t port_id, enum rte_eth_event_type type, void *param)
printf("Port %d Link Down\n\n", port_id);
}
/* 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)
{
#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;
struct rte_eth_link link;
printf("\nChecking link status");
fflush(stdout);
for (count = 0; count <= MAX_CHECK_TIME; count++) {
all_ports_up = 1;
for (portid = 0; portid < port_num; portid++) {
if ((port_mask & (1 << portid)) == 0)
continue;
memset(&link, 0, sizeof(link));
rte_eth_link_get_nowait(portid, &link);
/* 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,
(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
("full-duplex") : ("half-duplex\n"));
else
printf("Port %d Link Down\n",
(uint8_t)portid);
continue;
}
/* clear all_ports_up flag if any link down */
if (link.link_status == 0) {
all_ports_up = 0;
break;
}
}
/* after finally printing all link status, get out */
if (print_flag == 1)
break;
if (all_ports_up == 0) {
printf(".");
fflush(stdout);
rte_delay_ms(CHECK_INTERVAL);
}
/* set the print_flag if all ports up or timeout */
if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
print_flag = 1;
printf("done\n");
}
}
}
int
MAIN(int argc, char **argv)
{
struct lcore_queue_conf *qconf;
struct rte_eth_dev_info dev_info;
struct rte_eth_link link;
int ret;
unsigned int nb_ports, nb_lcores;
unsigned portid, portid_last = 0, queueid = 0;
@ -748,19 +802,7 @@ MAIN(int argc, char **argv)
if (ret < 0)
rte_exit(EXIT_FAILURE, "rte_eth_dev_start: err=%d, port=%u\n",
ret, portid);
printf("done: ");
/* get link status */
rte_eth_link_get((uint8_t) portid, &link);
if (link.link_status) {
printf(" Link Up - speed %u Mbps - %s\n",
(unsigned) link.link_speed,
(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
("full-duplex") : ("half-duplex\n"));
} else {
printf(" Link Down\n");
}
printf("done:\n");
printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
portid,
@ -775,6 +817,8 @@ MAIN(int argc, char **argv)
memset(&port_statistics, 0, sizeof(port_statistics));
}
check_all_ports_link_status((uint8_t)nb_ports, lsi_enabled_port_mask);
/* launch per-lcore init on every lcore */
rte_eal_mp_remote_launch(lsi_launch_one_lcore, NULL, CALL_MASTER);
RTE_LCORE_FOREACH_SLAVE(lcore_id) {

74
examples/load_balancer/init.c
View File

@ -379,6 +379,66 @@ app_init_rings_tx(void)
}
}
/* 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)
{
#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;
struct rte_eth_link link;
uint32_t n_rx_queues, n_tx_queues;
printf("\nChecking link status");
fflush(stdout);
for (count = 0; count <= MAX_CHECK_TIME; count++) {
all_ports_up = 1;
for (portid = 0; portid < port_num; portid++) {
if ((port_mask & (1 << portid)) == 0)
continue;
n_rx_queues = app_get_nic_rx_queues_per_port(portid);
n_tx_queues = app.nic_tx_port_mask[portid];
if ((n_rx_queues == 0) && (n_tx_queues == 0))
continue;
memset(&link, 0, sizeof(link));
rte_eth_link_get_nowait(portid, &link);
/* 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,
(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
("full-duplex") : ("half-duplex\n"));
else
printf("Port %d Link Down\n",
(uint8_t)portid);
continue;
}
/* clear all_ports_up flag if any link down */
if (link.link_status == 0) {
all_ports_up = 0;
break;
}
}
/* after finally printing all link status, get out */
if (print_flag == 1)
break;
if (all_ports_up == 0) {
printf(".");
fflush(stdout);
rte_delay_ms(CHECK_INTERVAL);
}
/* set the print_flag if all ports up or timeout */
if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
print_flag = 1;
printf("done\n");
}
}
}
static void
app_init_nics(void)
{
@ -398,7 +458,6 @@ app_init_nics(void)
/* Init NIC ports and queues, then start the ports */
for (port = 0; port < APP_MAX_NIC_PORTS; port ++) {
struct rte_eth_link link;
struct rte_mempool *pool;
uint32_t n_rx_queues, n_tx_queues;
@ -473,18 +532,9 @@ app_init_nics(void)
if (ret < 0) {
rte_panic("Cannot start port %d (%d)\n", port, ret);
}
/* Get link status */
rte_eth_link_get(port, &link);
if (link.link_status) {
printf("Port %u is UP (%u Mbps)\n",
(uint32_t) port,
(unsigned) link.link_speed);
} else {
printf("Port %u is DOWN\n",
(uint32_t) port);
}
}
check_all_ports_link_status(APP_MAX_NIC_PORTS, (~0x0));
}
void

72
examples/multi_process/client_server_mp/mp_server/init.c
View File

@ -65,6 +65,7 @@
#include <rte_hash_crc.h>
#include <rte_fbk_hash.h>
#include <rte_string_fns.h>
#include <rte_cycles.h>
#include "common.h"
#include "init_drivers.h"
@ -171,7 +172,6 @@ init_port(uint8_t port_num)
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;
@ -201,19 +201,8 @@ init_port(uint8_t port_num)
retval = rte_eth_dev_start(port_num);
if (retval < 0) return retval;
printf( "done: ");
printf( "done: \n");
/* 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;
}
@ -244,6 +233,61 @@ init_shm_rings(void)
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)
{
#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;
struct rte_eth_link link;
printf("\nChecking link status");
fflush(stdout);
for (count = 0; count <= MAX_CHECK_TIME; count++) {
all_ports_up = 1;
for (portid = 0; portid < port_num; portid++) {
if ((port_mask & (1 << portid)) == 0)
continue;
memset(&link, 0, sizeof(link));
rte_eth_link_get_nowait(portid, &link);
/* 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,
(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
("full-duplex") : ("half-duplex\n"));
else
printf("Port %d Link Down\n",
(uint8_t)portid);
continue;
}
/* clear all_ports_up flag if any link down */
if (link.link_status == 0) {
all_ports_up = 0;
break;
}
}
/* after finally printing all link status, get out */
if (print_flag == 1)
break;
if (all_ports_up == 0) {
printf(".");
fflush(stdout);
rte_delay_ms(CHECK_INTERVAL);
}
/* set the print_flag if all ports up or timeout */
if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
print_flag = 1;
printf("done\n");
}
}
}
/**
* Main init function for the multi-process server app,
* calls subfunctions to do each stage of the initialisation.
@ -296,6 +340,8 @@ init(int argc, char *argv[])
(unsigned)i);
}
check_all_ports_link_status(ports->num_ports, (~0x0));
/* initialise the client queues/rings for inter-eu comms */
init_shm_rings();

76
examples/multi_process/symmetric_mp/main.c
View File

@ -76,6 +76,7 @@
#include <rte_memcpy.h>
#include <rte_mbuf.h>
#include <rte_string_fns.h>
#include <rte_cycles.h>
#define RTE_LOGTYPE_APP RTE_LOGTYPE_USER1
@ -233,22 +234,6 @@ smp_parse_args(int argc, char **argv)
return (ret);
}
/* Queries the link status of a port and prints it to screen */
static void
report_link_status(uint8_t port)
{
/* get link status */
struct rte_eth_link link;
rte_eth_link_get(port, &link);
if (link.link_status)
printf("Port %u: Link Up - %u Gbps - %s\n", (unsigned)port,
(unsigned) link.link_speed / 1000,
(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
("full-duplex") : ("half-duplex\n"));
else
printf("Port %u: Link Down\n", (unsigned)port);
}
/*
* Initialises a given port using global settings and with the rx buffers
* coming from the mbuf_pool passed as parameter
@ -400,6 +385,61 @@ lcore_main(void *arg __rte_unused)
}
}
/* 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)
{
#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;
struct rte_eth_link link;
printf("\nChecking link status");
fflush(stdout);
for (count = 0; count <= MAX_CHECK_TIME; count++) {
all_ports_up = 1;
for (portid = 0; portid < port_num; portid++) {
if ((port_mask & (1 << portid)) == 0)
continue;
memset(&link, 0, sizeof(link));
rte_eth_link_get_nowait(portid, &link);
/* 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,
(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
("full-duplex") : ("half-duplex\n"));
else
printf("Port %d Link Down\n",
(uint8_t)portid);
continue;
}
/* clear all_ports_up flag if any link down */
if (link.link_status == 0) {
all_ports_up = 0;
break;
}
}
/* after finally printing all link status, get out */
if (print_flag == 1)
break;
if (all_ports_up == 0) {
printf(".");
fflush(stdout);
rte_delay_ms(CHECK_INTERVAL);
}
/* set the print_flag if all ports up or timeout */
if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
print_flag = 1;
printf("done\n");
}
}
}
/* Main function.
* Performs initialisation and then calls the lcore_main on each core
* to do the packet-processing work.
@ -452,9 +492,11 @@ main(int argc, char **argv)
if(proc_type == RTE_PROC_PRIMARY)
if (smp_port_init(ports[i], mp, (uint16_t)num_procs) < 0)
rte_exit(EXIT_FAILURE, "Error initialising ports\n");
report_link_status(ports[i]);
}
if (proc_type == RTE_PROC_PRIMARY)
check_all_ports_link_status((uint8_t)num_ports, (~0x0));
assign_ports_to_cores();
RTE_LOG(INFO, APP, "Finished Process Init.\n");