#include <rte_log.h>
#include <rte_debug.h>
#include <rte_cycles.h>
-#include <rte_malloc_heap.h>
#include <rte_memory.h>
#include <rte_memcpy.h>
#include <rte_launch.h>
#endif
#define EXTMEM_HEAP_NAME "extmem"
+#define EXTBUF_ZONE_SIZE RTE_PGSIZE_2M
uint16_t verbose_level = 0; /**< Silent by default. */
int testpmd_logtype; /**< Log type for testpmd logs */
/*
* Configurable number of RX/TX queues.
*/
+queueid_t nb_hairpinq; /**< Number of hairpin queues per port. */
queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
queueid_t nb_txq = 1; /**< Number of TX queues per port. */
/* After attach, port setup is called on event or by iterator */
bool setup_on_probe_event = true;
+/* Clear ptypes on port initialization. */
+uint8_t clear_ptypes = true;
+
/* Pretty printing of ethdev events */
static const char * const eth_event_desc[] = {
[RTE_ETH_EVENT_UNKNOWN] = "unknown",
struct gso_status gso_ports[RTE_MAX_ETHPORTS];
uint16_t gso_max_segment_size = RTE_ETHER_MAX_LEN - RTE_ETHER_CRC_LEN;
+/* Holds the registered mbuf dynamic flags names. */
+char dynf_names[64][RTE_MBUF_DYN_NAMESIZE];
+
/*
* Helper function to check if socket is already discovered.
* If yes, return positive value. If not, return zero.
}
}
+static unsigned int
+setup_extbuf(uint32_t nb_mbufs, uint16_t mbuf_sz, unsigned int socket_id,
+ char *pool_name, struct rte_pktmbuf_extmem **ext_mem)
+{
+ struct rte_pktmbuf_extmem *xmem;
+ unsigned int ext_num, zone_num, elt_num;
+ uint16_t elt_size;
+
+ elt_size = RTE_ALIGN_CEIL(mbuf_sz, RTE_CACHE_LINE_SIZE);
+ elt_num = EXTBUF_ZONE_SIZE / elt_size;
+ zone_num = (nb_mbufs + elt_num - 1) / elt_num;
+
+ xmem = malloc(sizeof(struct rte_pktmbuf_extmem) * zone_num);
+ if (xmem == NULL) {
+ TESTPMD_LOG(ERR, "Cannot allocate memory for "
+ "external buffer descriptors\n");
+ *ext_mem = NULL;
+ return 0;
+ }
+ for (ext_num = 0; ext_num < zone_num; ext_num++) {
+ struct rte_pktmbuf_extmem *xseg = xmem + ext_num;
+ const struct rte_memzone *mz;
+ char mz_name[RTE_MEMZONE_NAMESIZE];
+ int ret;
+
+ ret = snprintf(mz_name, sizeof(mz_name),
+ RTE_MEMPOOL_MZ_FORMAT "_xb_%u", pool_name, ext_num);
+ if (ret < 0 || ret >= (int)sizeof(mz_name)) {
+ errno = ENAMETOOLONG;
+ ext_num = 0;
+ break;
+ }
+ mz = rte_memzone_reserve_aligned(mz_name, EXTBUF_ZONE_SIZE,
+ socket_id,
+ RTE_MEMZONE_IOVA_CONTIG |
+ RTE_MEMZONE_1GB |
+ RTE_MEMZONE_SIZE_HINT_ONLY,
+ EXTBUF_ZONE_SIZE);
+ if (mz == NULL) {
+ /*
+ * The caller exits on external buffer creation
+ * error, so there is no need to free memzones.
+ */
+ errno = ENOMEM;
+ ext_num = 0;
+ break;
+ }
+ xseg->buf_ptr = mz->addr;
+ xseg->buf_iova = mz->iova;
+ xseg->buf_len = EXTBUF_ZONE_SIZE;
+ xseg->elt_size = elt_size;
+ }
+ if (ext_num == 0 && xmem != NULL) {
+ free(xmem);
+ xmem = NULL;
+ }
+ *ext_mem = xmem;
+ return ext_num;
+}
+
/*
* Configuration initialisation done once at init time.
*/
heap_socket);
break;
}
+ case MP_ALLOC_XBUF:
+ {
+ struct rte_pktmbuf_extmem *ext_mem;
+ unsigned int ext_num;
+
+ ext_num = setup_extbuf(nb_mbuf, mbuf_seg_size,
+ socket_id, pool_name, &ext_mem);
+ if (ext_num == 0)
+ rte_exit(EXIT_FAILURE,
+ "Can't create pinned data buffers\n");
+
+ TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
+ rte_mbuf_best_mempool_ops());
+ rte_mp = rte_pktmbuf_pool_create_extbuf
+ (pool_name, nb_mbuf, mb_mempool_cache,
+ 0, mbuf_seg_size, socket_id,
+ ext_mem, ext_num);
+ free(ext_mem);
+ break;
+ }
default:
{
rte_exit(EXIT_FAILURE, "Invalid mempool creation mode\n");
queueid_t
get_allowed_max_nb_rxq(portid_t *pid)
{
- queueid_t allowed_max_rxq = MAX_QUEUE_ID;
+ queueid_t allowed_max_rxq = RTE_MAX_QUEUES_PER_PORT;
bool max_rxq_valid = false;
portid_t pi;
struct rte_eth_dev_info dev_info;
queueid_t
get_allowed_max_nb_txq(portid_t *pid)
{
- queueid_t allowed_max_txq = MAX_QUEUE_ID;
+ queueid_t allowed_max_txq = RTE_MAX_QUEUES_PER_PORT;
bool max_txq_valid = false;
portid_t pi;
struct rte_eth_dev_info dev_info;
return 0;
}
+/*
+ * Get the allowed maximum number of hairpin queues.
+ * *pid return the port id which has minimal value of
+ * max_hairpin_queues in all ports.
+ */
+queueid_t
+get_allowed_max_nb_hairpinq(portid_t *pid)
+{
+ queueid_t allowed_max_hairpinq = RTE_MAX_QUEUES_PER_PORT;
+ portid_t pi;
+ struct rte_eth_hairpin_cap cap;
+
+ RTE_ETH_FOREACH_DEV(pi) {
+ if (rte_eth_dev_hairpin_capability_get(pi, &cap) != 0) {
+ *pid = pi;
+ return 0;
+ }
+ if (cap.max_nb_queues < allowed_max_hairpinq) {
+ allowed_max_hairpinq = cap.max_nb_queues;
+ *pid = pi;
+ }
+ }
+ return allowed_max_hairpinq;
+}
+
+/*
+ * Check input hairpin is valid or not.
+ * If input hairpin is not greater than any of maximum number
+ * of hairpin queues of all ports, it is valid.
+ * if valid, return 0, else return -1
+ */
+int
+check_nb_hairpinq(queueid_t hairpinq)
+{
+ queueid_t allowed_max_hairpinq;
+ portid_t pid = 0;
+
+ allowed_max_hairpinq = get_allowed_max_nb_hairpinq(&pid);
+ if (hairpinq > allowed_max_hairpinq) {
+ printf("Fail: input hairpin (%u) can't be greater "
+ "than max_hairpin_queues (%u) of port %u\n",
+ hairpinq, allowed_max_hairpinq, pid);
+ return -1;
+ }
+ return 0;
+}
+
static void
init_config(void)
{
DEV_TX_OFFLOAD_MBUF_FAST_FREE))
port->dev_conf.txmode.offloads &=
~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
- if (!(port->dev_info.tx_offload_capa &
- DEV_TX_OFFLOAD_MATCH_METADATA))
- port->dev_conf.txmode.offloads &=
- ~DEV_TX_OFFLOAD_MATCH_METADATA;
if (numa_support) {
if (port_numa[pid] != NUMA_NO_CONFIG)
port_per_socket[port_numa[pid]]++;
return 1;
}
+/* Configure the Rx and Tx hairpin queues for the selected port. */
+static int
+setup_hairpin_queues(portid_t pi)
+{
+ queueid_t qi;
+ struct rte_eth_hairpin_conf hairpin_conf = {
+ .peer_count = 1,
+ };
+ int i;
+ int diag;
+ struct rte_port *port = &ports[pi];
+
+ for (qi = nb_txq, i = 0; qi < nb_hairpinq + nb_txq; qi++) {
+ hairpin_conf.peers[0].port = pi;
+ hairpin_conf.peers[0].queue = i + nb_rxq;
+ diag = rte_eth_tx_hairpin_queue_setup
+ (pi, qi, nb_txd, &hairpin_conf);
+ i++;
+ if (diag == 0)
+ continue;
+
+ /* Fail to setup rx queue, return */
+ if (rte_atomic16_cmpset(&(port->port_status),
+ RTE_PORT_HANDLING,
+ RTE_PORT_STOPPED) == 0)
+ printf("Port %d can not be set back "
+ "to stopped\n", pi);
+ printf("Fail to configure port %d hairpin "
+ "queues\n", pi);
+ /* try to reconfigure queues next time */
+ port->need_reconfig_queues = 1;
+ return -1;
+ }
+ for (qi = nb_rxq, i = 0; qi < nb_hairpinq + nb_rxq; qi++) {
+ hairpin_conf.peers[0].port = pi;
+ hairpin_conf.peers[0].queue = i + nb_txq;
+ diag = rte_eth_rx_hairpin_queue_setup
+ (pi, qi, nb_rxd, &hairpin_conf);
+ i++;
+ if (diag == 0)
+ continue;
+
+ /* Fail to setup rx queue, return */
+ if (rte_atomic16_cmpset(&(port->port_status),
+ RTE_PORT_HANDLING,
+ RTE_PORT_STOPPED) == 0)
+ printf("Port %d can not be set back "
+ "to stopped\n", pi);
+ printf("Fail to configure port %d hairpin "
+ "queues\n", pi);
+ /* try to reconfigure queues next time */
+ port->need_reconfig_queues = 1;
+ return -1;
+ }
+ return 0;
+}
+
int
start_port(portid_t pid)
{
queueid_t qi;
struct rte_port *port;
struct rte_ether_addr mac_addr;
+ struct rte_eth_hairpin_cap cap;
if (port_id_is_invalid(pid, ENABLED_WARN))
return 0;
configure_rxtx_dump_callbacks(0);
printf("Configuring Port %d (socket %u)\n", pi,
port->socket_id);
+ if (nb_hairpinq > 0 &&
+ rte_eth_dev_hairpin_capability_get(pi, &cap)) {
+ printf("Port %d doesn't support hairpin "
+ "queues\n", pi);
+ return -1;
+ }
/* configure port */
- diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
- &(port->dev_conf));
+ diag = rte_eth_dev_configure(pi, nb_rxq + nb_hairpinq,
+ nb_txq + nb_hairpinq,
+ &(port->dev_conf));
if (diag != 0) {
if (rte_atomic16_cmpset(&(port->port_status),
RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
port->need_reconfig_queues = 1;
return -1;
}
+ /* setup hairpin queues */
+ if (setup_hairpin_queues(pi) != 0)
+ return -1;
}
configure_rxtx_dump_callbacks(verbose_level);
+ if (clear_ptypes) {
+ diag = rte_eth_dev_set_ptypes(pi, RTE_PTYPE_UNKNOWN,
+ NULL, 0);
+ if (diag < 0)
+ printf(
+ "Port %d: Failed to disable Ptype parsing\n",
+ pi);
+ }
+
/* start port */
if (rte_eth_dev_start(pi) < 0) {
printf("Fail to start port %d\n", pi);
printf("Removing a device...\n");
+ if (port_id_is_invalid(port_id, ENABLED_WARN))
+ return;
+
dev = rte_eth_devices[port_id].device;
if (dev == NULL) {
printf("Device already removed\n");
}
void
-detach_device(char *identifier)
+detach_devargs(char *identifier)
{
struct rte_dev_iterator iterator;
struct rte_devargs da;
if (ports[port_id].port_status != RTE_PORT_CLOSED) {
if (ports[port_id].port_status != RTE_PORT_STOPPED) {
printf("Port %u not stopped\n", port_id);
+ rte_eth_iterator_cleanup(&iterator);
return;
}
cmd_func_t cmd_func;
};
-#define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
-
/* Check the link status of all ports in up to 9s, and print them finally */
static void
check_all_ports_link_status(uint32_t port_mask)
return 1;
}
- return 0;
+ ret = rte_eal_cleanup();
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE,
+ "EAL cleanup failed: %s\n", strerror(-ret));
+
+ return EXIT_SUCCESS;
}
git.droids-corp.org / dpdk.git / blobdiff