#include <rte_ethdev.h>
#include <rte_mempool.h>
#include <rte_mbuf.h>
+#include <rte_string_fns.h>
static volatile bool force_quit;
/*
* 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 l2fwd_ports_eth_addr[RTE_MAX_ETHPORTS];
+static struct rte_ether_addr l2fwd_ports_eth_addr[RTE_MAX_ETHPORTS];
/* mask of enabled ports */
static uint32_t l2fwd_enabled_port_mask = 0;
/* list of enabled ports */
static uint32_t l2fwd_dst_ports[RTE_MAX_ETHPORTS];
+struct port_pair_params {
+#define NUM_PORTS 2
+ uint16_t port[NUM_PORTS];
+} __rte_cache_aligned;
+
+static struct port_pair_params port_pair_params_array[RTE_MAX_ETHPORTS / 2];
+static struct port_pair_params *port_pair_params;
+static uint16_t nb_port_pair_params;
+
static unsigned int l2fwd_rx_queue_per_lcore = 1;
#define MAX_RX_QUEUE_PER_LCORE 16
static 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 = 1, /**< CRC stripped by hardware */
},
.txmode = {
.mq_mode = ETH_MQ_TX_NONE,
total_packets_rx,
total_packets_dropped);
printf("\n====================================================\n");
+
+ fflush(stdout);
}
static void
l2fwd_mac_updating(struct rte_mbuf *m, unsigned dest_portid)
{
- struct ether_hdr *eth;
+ struct rte_ether_hdr *eth;
void *tmp;
- 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];
*((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dest_portid << 40);
/* src addr */
- ether_addr_copy(&l2fwd_ports_eth_addr[dest_portid], ð->s_addr);
+ rte_ether_addr_copy(&l2fwd_ports_eth_addr[dest_portid], ð->s_addr);
}
static void
}
static int
-l2fwd_launch_one_lcore(__attribute__((unused)) void *dummy)
+l2fwd_launch_one_lcore(__rte_unused void *dummy)
{
l2fwd_main_loop();
return 0;
printf("%s [EAL options] -- -p PORTMASK [-q NQ]\n"
" -p PORTMASK: hexadecimal bitmask of ports to configure\n"
" -q NQ: number of queue (=ports) per lcore (default is 1)\n"
- " -T PERIOD: statistics will be refreshed each PERIOD seconds (0 to disable, 10 default, 86400 maximum)\n"
- " --[no-]mac-updating: Enable or disable MAC addresses updating (enabled by default)\n"
- " When enabled:\n"
- " - The source MAC address is replaced by the TX port MAC address\n"
- " - The destination MAC address is replaced by 02:00:00:00:00:TX_PORT_ID\n",
+ " -T PERIOD: statistics will be refreshed each PERIOD seconds (0 to disable, 10 default, 86400 maximum)\n"
+ " --[no-]mac-updating: Enable or disable MAC addresses updating (enabled by default)\n"
+ " When enabled:\n"
+ " - The source MAC address is replaced by the TX port MAC address\n"
+ " - The destination MAC address is replaced by 02:00:00:00:00:TX_PORT_ID\n"
+ " --portmap: Configure forwarding port pair mapping\n"
+ " Default: alternate port pairs\n\n",
prgname);
}
/* parse hexadecimal string */
pm = strtoul(portmask, &end, 16);
if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
- return -1;
-
- if (pm == 0)
- return -1;
+ return 0;
return pm;
}
+static int
+l2fwd_parse_port_pair_config(const char *q_arg)
+{
+ enum fieldnames {
+ FLD_PORT1 = 0,
+ FLD_PORT2,
+ _NUM_FLD
+ };
+ unsigned long int_fld[_NUM_FLD];
+ const char *p, *p0 = q_arg;
+ char *str_fld[_NUM_FLD];
+ unsigned int size;
+ char s[256];
+ char *end;
+ int i;
+
+ nb_port_pair_params = 0;
+
+ while ((p = strchr(p0, '(')) != NULL) {
+ ++p;
+ p0 = strchr(p, ')');
+ if (p0 == NULL)
+ return -1;
+
+ size = p0 - p;
+ if (size >= sizeof(s))
+ return -1;
+
+ memcpy(s, p, size);
+ s[size] = '\0';
+ if (rte_strsplit(s, sizeof(s), str_fld,
+ _NUM_FLD, ',') != _NUM_FLD)
+ return -1;
+ for (i = 0; i < _NUM_FLD; i++) {
+ errno = 0;
+ int_fld[i] = strtoul(str_fld[i], &end, 0);
+ if (errno != 0 || end == str_fld[i] ||
+ int_fld[i] >= RTE_MAX_ETHPORTS)
+ return -1;
+ }
+ if (nb_port_pair_params >= RTE_MAX_ETHPORTS/2) {
+ printf("exceeded max number of port pair params: %hu\n",
+ nb_port_pair_params);
+ return -1;
+ }
+ port_pair_params_array[nb_port_pair_params].port[0] =
+ (uint16_t)int_fld[FLD_PORT1];
+ port_pair_params_array[nb_port_pair_params].port[1] =
+ (uint16_t)int_fld[FLD_PORT2];
+ ++nb_port_pair_params;
+ }
+ port_pair_params = port_pair_params_array;
+ return 0;
+}
+
static unsigned int
l2fwd_parse_nqueue(const char *q_arg)
{
#define CMD_LINE_OPT_MAC_UPDATING "mac-updating"
#define CMD_LINE_OPT_NO_MAC_UPDATING "no-mac-updating"
+#define CMD_LINE_OPT_PORTMAP_CONFIG "portmap"
enum {
/* long options mapped to a short option */
/* first long only option value must be >= 256, so that we won't
* conflict with short options */
CMD_LINE_OPT_MIN_NUM = 256,
+ CMD_LINE_OPT_PORTMAP_NUM,
};
static const struct option lgopts[] = {
{ CMD_LINE_OPT_MAC_UPDATING, no_argument, &mac_updating, 1},
{ CMD_LINE_OPT_NO_MAC_UPDATING, no_argument, &mac_updating, 0},
+ { CMD_LINE_OPT_PORTMAP_CONFIG, 1, 0, CMD_LINE_OPT_PORTMAP_NUM},
{NULL, 0, 0, 0}
};
char *prgname = argv[0];
argvopt = argv;
+ port_pair_params = NULL;
while ((opt = getopt_long(argc, argvopt, short_options,
lgopts, &option_index)) != EOF) {
break;
/* long options */
- case 0:
+ case CMD_LINE_OPT_PORTMAP_NUM:
+ ret = l2fwd_parse_port_pair_config(optarg);
+ if (ret) {
+ fprintf(stderr, "Invalid config\n");
+ l2fwd_usage(prgname);
+ return -1;
+ }
break;
default:
return ret;
}
+/*
+ * Check port pair config with enabled port mask,
+ * and for valid port pair combinations.
+ */
+static int
+check_port_pair_config(void)
+{
+ uint32_t port_pair_config_mask = 0;
+ uint32_t port_pair_mask = 0;
+ uint16_t index, i, portid;
+
+ for (index = 0; index < nb_port_pair_params; index++) {
+ port_pair_mask = 0;
+
+ for (i = 0; i < NUM_PORTS; i++) {
+ portid = port_pair_params[index].port[i];
+ if ((l2fwd_enabled_port_mask & (1 << portid)) == 0) {
+ printf("port %u is not enabled in port mask\n",
+ portid);
+ return -1;
+ }
+ if (!rte_eth_dev_is_valid_port(portid)) {
+ printf("port %u is not present on the board\n",
+ portid);
+ return -1;
+ }
+
+ port_pair_mask |= 1 << portid;
+ }
+
+ if (port_pair_config_mask & port_pair_mask) {
+ printf("port %u is used in other port pairs\n", portid);
+ return -1;
+ }
+ port_pair_config_mask |= port_pair_mask;
+ }
+
+ l2fwd_enabled_port_mask &= port_pair_config_mask;
+
+ return 0;
+}
+
/* Check the link status of all ports in up to 9s, and print them finally */
static void
-check_all_ports_link_status(uint16_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 */
uint16_t portid;
uint8_t count, all_ports_up, print_flag = 0;
struct rte_eth_link link;
+ int ret;
printf("\nChecking link status");
fflush(stdout);
if (force_quit)
return;
all_ports_up = 1;
- for (portid = 0; portid < port_num; portid++) {
+ RTE_ETH_FOREACH_DEV(portid) {
if (force_quit)
return;
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)
"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"));
+ ("full-duplex") : ("half-duplex"));
else
printf("Port %d Link Down\n", portid);
continue;
struct lcore_queue_conf *qconf;
int ret;
uint16_t nb_ports;
- uint16_t nb_ports_available;
+ uint16_t nb_ports_available = 0;
uint16_t portid, last_port;
unsigned lcore_id, rx_lcore_id;
unsigned nb_ports_in_mask = 0;
/* convert to number of cycles */
timer_period *= rte_get_timer_hz();
- nb_ports = rte_eth_dev_count();
+ nb_ports = rte_eth_dev_count_avail();
if (nb_ports == 0)
rte_exit(EXIT_FAILURE, "No Ethernet ports - bye\n");
+ if (port_pair_params != NULL) {
+ if (check_port_pair_config() < 0)
+ rte_exit(EXIT_FAILURE, "Invalid port pair config\n");
+ }
+
+ /* check port mask to possible port mask */
+ if (l2fwd_enabled_port_mask & ~((1 << nb_ports) - 1))
+ rte_exit(EXIT_FAILURE, "Invalid portmask; possible (0x%x)\n",
+ (1 << nb_ports) - 1);
+
/* reset l2fwd_dst_ports */
for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
l2fwd_dst_ports[portid] = 0;
last_port = 0;
- /*
- * Each logical core is assigned a dedicated TX queue on each port.
- */
- for (portid = 0; portid < nb_ports; portid++) {
- /* skip ports that are not enabled */
- if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
- continue;
+ /* populate destination port details */
+ if (port_pair_params != NULL) {
+ uint16_t idx, p;
- if (nb_ports_in_mask % 2) {
- l2fwd_dst_ports[portid] = last_port;
- l2fwd_dst_ports[last_port] = portid;
+ for (idx = 0; idx < (nb_port_pair_params << 1); idx++) {
+ p = idx & 1;
+ portid = port_pair_params[idx >> 1].port[p];
+ l2fwd_dst_ports[portid] =
+ port_pair_params[idx >> 1].port[p ^ 1];
}
- else
- last_port = portid;
+ } else {
+ RTE_ETH_FOREACH_DEV(portid) {
+ /* skip ports that are not enabled */
+ if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
+ continue;
- nb_ports_in_mask++;
- }
- if (nb_ports_in_mask % 2) {
- printf("Notice: odd number of ports in portmask.\n");
- l2fwd_dst_ports[last_port] = last_port;
+ if (nb_ports_in_mask % 2) {
+ l2fwd_dst_ports[portid] = last_port;
+ l2fwd_dst_ports[last_port] = portid;
+ } else {
+ last_port = portid;
+ }
+
+ nb_ports_in_mask++;
+ }
+ if (nb_ports_in_mask % 2) {
+ printf("Notice: odd number of ports in portmask.\n");
+ l2fwd_dst_ports[last_port] = last_port;
+ }
}
rx_lcore_id = 0;
qconf = NULL;
/* Initialize the port/queue configuration of each logical core */
- for (portid = 0; portid < nb_ports; portid++) {
+ RTE_ETH_FOREACH_DEV(portid) {
/* skip ports that are not enabled */
if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
continue;
qconf->rx_port_list[qconf->n_rx_port] = portid;
qconf->n_rx_port++;
- printf("Lcore %u: RX port %u\n", rx_lcore_id, portid);
+ printf("Lcore %u: RX port %u TX port %u\n", rx_lcore_id,
+ portid, l2fwd_dst_ports[portid]);
}
- nb_ports_available = nb_ports;
-
nb_mbufs = RTE_MAX(nb_ports * (nb_rxd + nb_txd + MAX_PKT_BURST +
nb_lcores * MEMPOOL_CACHE_SIZE), 8192U);
rte_exit(EXIT_FAILURE, "Cannot init mbuf pool\n");
/* Initialise each port */
- for (portid = 0; portid < nb_ports; portid++) {
+ RTE_ETH_FOREACH_DEV(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 ((l2fwd_enabled_port_mask & (1 << portid)) == 0) {
printf("Skipping disabled port %u\n", portid);
- nb_ports_available--;
continue;
}
+ nb_ports_available++;
+
/* init port */
printf("Initializing port %u... ", portid);
fflush(stdout);
- ret = rte_eth_dev_configure(portid, 1, 1, &port_conf);
+
+ ret = rte_eth_dev_info_get(portid, &dev_info);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE,
+ "Error during getting device (port %u) info: %s\n",
+ portid, 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(portid, 1, 1, &local_port_conf);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Cannot configure device: err=%d, port=%u\n",
ret, portid);
"Cannot adjust number of descriptors: err=%d, port=%u\n",
ret, portid);
- rte_eth_macaddr_get(portid,&l2fwd_ports_eth_addr[portid]);
+ ret = rte_eth_macaddr_get(portid,
+ &l2fwd_ports_eth_addr[portid]);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE,
+ "Cannot get MAC address: err=%d, port=%u\n",
+ ret, portid);
/* 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,
l2fwd_pktmbuf_pool);
if (ret < 0)
rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup:err=%d, port=%u\n",
/* init one TX queue 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, portid);
"Cannot set error callback for tx buffer on port %u\n",
portid);
+ ret = rte_eth_dev_set_ptypes(portid, RTE_PTYPE_UNKNOWN, NULL,
+ 0);
+ if (ret < 0)
+ printf("Port %u, Failed to disable Ptype parsing\n",
+ portid);
/* Start device */
ret = rte_eth_dev_start(portid);
if (ret < 0)
printf("done: \n");
- rte_eth_promiscuous_enable(portid);
+ ret = rte_eth_promiscuous_enable(portid);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE,
+ "rte_eth_promiscuous_enable:err=%s, port=%u\n",
+ rte_strerror(-ret), portid);
printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
portid,
"All available ports are disabled. Please set portmask.\n");
}
- check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
+ check_all_ports_link_status(l2fwd_enabled_port_mask);
ret = 0;
/* launch per-lcore init on every lcore */
}
}
- for (portid = 0; portid < nb_ports; portid++) {
+ RTE_ETH_FOREACH_DEV(portid) {
if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
continue;
printf("Closing port %d...", portid);
git.droids-corp.org / dpdk.git / blobdiff