#include "lio_ethdev.h"
#include "lio_rxtx.h"
+/* Default RSS key in use */
+static uint8_t lio_rss_key[40] = {
+ 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2,
+ 0x41, 0x67, 0x25, 0x3D, 0x43, 0xA3, 0x8F, 0xB0,
+ 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4,
+ 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C,
+ 0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA,
+};
+
+static const struct rte_eth_desc_lim lio_rx_desc_lim = {
+ .nb_max = CN23XX_MAX_OQ_DESCRIPTORS,
+ .nb_min = CN23XX_MIN_OQ_DESCRIPTORS,
+ .nb_align = 1,
+};
+
+static const struct rte_eth_desc_lim lio_tx_desc_lim = {
+ .nb_max = CN23XX_MAX_IQ_DESCRIPTORS,
+ .nb_min = CN23XX_MIN_IQ_DESCRIPTORS,
+ .nb_align = 1,
+};
+
+/* Wait for control command to reach nic. */
+static uint16_t
+lio_wait_for_ctrl_cmd(struct lio_device *lio_dev,
+ struct lio_dev_ctrl_cmd *ctrl_cmd)
+{
+ uint16_t timeout = LIO_MAX_CMD_TIMEOUT;
+
+ while ((ctrl_cmd->cond == 0) && --timeout) {
+ lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
+ rte_delay_ms(1);
+ }
+
+ return !timeout;
+}
+
+/**
+ * \brief Send Rx control command
+ * @param eth_dev Pointer to the structure rte_eth_dev
+ * @param start_stop whether to start or stop
+ */
+static int
+lio_send_rx_ctrl_cmd(struct rte_eth_dev *eth_dev, int start_stop)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ struct lio_dev_ctrl_cmd ctrl_cmd;
+ struct lio_ctrl_pkt ctrl_pkt;
+
+ /* flush added to prevent cmd failure
+ * incase the queue is full
+ */
+ lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
+
+ memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
+ memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
+
+ ctrl_cmd.eth_dev = eth_dev;
+ ctrl_cmd.cond = 0;
+
+ ctrl_pkt.ncmd.s.cmd = LIO_CMD_RX_CTL;
+ ctrl_pkt.ncmd.s.param1 = start_stop;
+ ctrl_pkt.ctrl_cmd = &ctrl_cmd;
+
+ if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
+ lio_dev_err(lio_dev, "Failed to send RX Control message\n");
+ return -1;
+ }
+
+ if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
+ lio_dev_err(lio_dev, "RX Control command timed out\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static void
+lio_dev_info_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_dev_info *devinfo)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+
+ devinfo->max_rx_queues = lio_dev->max_rx_queues;
+ devinfo->max_tx_queues = lio_dev->max_tx_queues;
+
+ devinfo->min_rx_bufsize = LIO_MIN_RX_BUF_SIZE;
+ devinfo->max_rx_pktlen = LIO_MAX_RX_PKTLEN;
+
+ devinfo->max_mac_addrs = 1;
+
+ devinfo->rx_offload_capa = (DEV_RX_OFFLOAD_IPV4_CKSUM |
+ DEV_RX_OFFLOAD_UDP_CKSUM |
+ DEV_RX_OFFLOAD_TCP_CKSUM);
+ devinfo->tx_offload_capa = (DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_CKSUM);
+
+ devinfo->rx_desc_lim = lio_rx_desc_lim;
+ devinfo->tx_desc_lim = lio_tx_desc_lim;
+
+ devinfo->reta_size = LIO_RSS_MAX_TABLE_SZ;
+ devinfo->hash_key_size = LIO_RSS_MAX_KEY_SZ;
+ devinfo->flow_type_rss_offloads = (ETH_RSS_IPV4 |
+ ETH_RSS_NONFRAG_IPV4_TCP |
+ ETH_RSS_IPV6 |
+ ETH_RSS_NONFRAG_IPV6_TCP |
+ ETH_RSS_IPV6_EX |
+ ETH_RSS_IPV6_TCP_EX);
+}
+
+static int
+lio_dev_rss_reta_update(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
+ struct lio_rss_set *rss_param;
+ struct lio_dev_ctrl_cmd ctrl_cmd;
+ struct lio_ctrl_pkt ctrl_pkt;
+ int i, j, index;
+
+ if (!lio_dev->intf_open) {
+ lio_dev_err(lio_dev, "Port %d down, can't update reta\n",
+ lio_dev->port_id);
+ return -EINVAL;
+ }
+
+ if (reta_size != LIO_RSS_MAX_TABLE_SZ) {
+ lio_dev_err(lio_dev,
+ "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)\n",
+ reta_size, LIO_RSS_MAX_TABLE_SZ);
+ return -EINVAL;
+ }
+
+ /* flush added to prevent cmd failure
+ * incase the queue is full
+ */
+ lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
+
+ memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
+ memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
+
+ rss_param = (struct lio_rss_set *)&ctrl_pkt.udd[0];
+
+ ctrl_cmd.eth_dev = eth_dev;
+ ctrl_cmd.cond = 0;
+
+ ctrl_pkt.ncmd.s.cmd = LIO_CMD_SET_RSS;
+ ctrl_pkt.ncmd.s.more = sizeof(struct lio_rss_set) >> 3;
+ ctrl_pkt.ctrl_cmd = &ctrl_cmd;
+
+ rss_param->param.flags = 0xF;
+ rss_param->param.flags &= ~LIO_RSS_PARAM_ITABLE_UNCHANGED;
+ rss_param->param.itablesize = LIO_RSS_MAX_TABLE_SZ;
+
+ for (i = 0; i < (reta_size / RTE_RETA_GROUP_SIZE); i++) {
+ for (j = 0; j < RTE_RETA_GROUP_SIZE; j++) {
+ if ((reta_conf[i].mask) & ((uint64_t)1 << j)) {
+ index = (i * RTE_RETA_GROUP_SIZE) + j;
+ rss_state->itable[index] = reta_conf[i].reta[j];
+ }
+ }
+ }
+
+ rss_state->itable_size = LIO_RSS_MAX_TABLE_SZ;
+ memcpy(rss_param->itable, rss_state->itable, rss_state->itable_size);
+
+ lio_swap_8B_data((uint64_t *)rss_param, LIO_RSS_PARAM_SIZE >> 3);
+
+ if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
+ lio_dev_err(lio_dev, "Failed to set rss hash\n");
+ return -1;
+ }
+
+ if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
+ lio_dev_err(lio_dev, "Set rss hash timed out\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+lio_dev_rss_reta_query(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
+ int i, num;
+
+ if (reta_size != LIO_RSS_MAX_TABLE_SZ) {
+ lio_dev_err(lio_dev,
+ "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)\n",
+ reta_size, LIO_RSS_MAX_TABLE_SZ);
+ return -EINVAL;
+ }
+
+ num = reta_size / RTE_RETA_GROUP_SIZE;
+
+ for (i = 0; i < num; i++) {
+ memcpy(reta_conf->reta,
+ &rss_state->itable[i * RTE_RETA_GROUP_SIZE],
+ RTE_RETA_GROUP_SIZE);
+ reta_conf++;
+ }
+
+ return 0;
+}
+
+static int
+lio_dev_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
+ uint8_t *hash_key = NULL;
+ uint64_t rss_hf = 0;
+
+ if (rss_state->hash_disable) {
+ lio_dev_info(lio_dev, "RSS disabled in nic\n");
+ rss_conf->rss_hf = 0;
+ return 0;
+ }
+
+ /* Get key value */
+ hash_key = rss_conf->rss_key;
+ if (hash_key != NULL)
+ memcpy(hash_key, rss_state->hash_key, rss_state->hash_key_size);
+
+ if (rss_state->ip)
+ rss_hf |= ETH_RSS_IPV4;
+ if (rss_state->tcp_hash)
+ rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
+ if (rss_state->ipv6)
+ rss_hf |= ETH_RSS_IPV6;
+ if (rss_state->ipv6_tcp_hash)
+ rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
+ if (rss_state->ipv6_ex)
+ rss_hf |= ETH_RSS_IPV6_EX;
+ if (rss_state->ipv6_tcp_ex_hash)
+ rss_hf |= ETH_RSS_IPV6_TCP_EX;
+
+ rss_conf->rss_hf = rss_hf;
+
+ return 0;
+}
+
+static int
+lio_dev_rss_hash_update(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
+ struct lio_rss_set *rss_param;
+ struct lio_dev_ctrl_cmd ctrl_cmd;
+ struct lio_ctrl_pkt ctrl_pkt;
+
+ if (!lio_dev->intf_open) {
+ lio_dev_err(lio_dev, "Port %d down, can't update hash\n",
+ lio_dev->port_id);
+ return -EINVAL;
+ }
+
+ /* flush added to prevent cmd failure
+ * incase the queue is full
+ */
+ lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
+
+ memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
+ memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
+
+ rss_param = (struct lio_rss_set *)&ctrl_pkt.udd[0];
+
+ ctrl_cmd.eth_dev = eth_dev;
+ ctrl_cmd.cond = 0;
+
+ ctrl_pkt.ncmd.s.cmd = LIO_CMD_SET_RSS;
+ ctrl_pkt.ncmd.s.more = sizeof(struct lio_rss_set) >> 3;
+ ctrl_pkt.ctrl_cmd = &ctrl_cmd;
+
+ rss_param->param.flags = 0xF;
+
+ if (rss_conf->rss_key) {
+ rss_param->param.flags &= ~LIO_RSS_PARAM_HASH_KEY_UNCHANGED;
+ rss_state->hash_key_size = LIO_RSS_MAX_KEY_SZ;
+ rss_param->param.hashkeysize = LIO_RSS_MAX_KEY_SZ;
+ memcpy(rss_state->hash_key, rss_conf->rss_key,
+ rss_state->hash_key_size);
+ memcpy(rss_param->key, rss_state->hash_key,
+ rss_state->hash_key_size);
+ }
+
+ if ((rss_conf->rss_hf & LIO_RSS_OFFLOAD_ALL) == 0) {
+ /* Can't disable rss through hash flags,
+ * if it is enabled by default during init
+ */
+ if (!rss_state->hash_disable)
+ return -EINVAL;
+
+ /* This is for --disable-rss during testpmd launch */
+ rss_param->param.flags |= LIO_RSS_PARAM_DISABLE_RSS;
+ } else {
+ uint32_t hashinfo = 0;
+
+ /* Can't enable rss if disabled by default during init */
+ if (rss_state->hash_disable)
+ return -EINVAL;
+
+ if (rss_conf->rss_hf & ETH_RSS_IPV4) {
+ hashinfo |= LIO_RSS_HASH_IPV4;
+ rss_state->ip = 1;
+ } else {
+ rss_state->ip = 0;
+ }
+
+ if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_TCP) {
+ hashinfo |= LIO_RSS_HASH_TCP_IPV4;
+ rss_state->tcp_hash = 1;
+ } else {
+ rss_state->tcp_hash = 0;
+ }
+
+ if (rss_conf->rss_hf & ETH_RSS_IPV6) {
+ hashinfo |= LIO_RSS_HASH_IPV6;
+ rss_state->ipv6 = 1;
+ } else {
+ rss_state->ipv6 = 0;
+ }
+
+ if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_TCP) {
+ hashinfo |= LIO_RSS_HASH_TCP_IPV6;
+ rss_state->ipv6_tcp_hash = 1;
+ } else {
+ rss_state->ipv6_tcp_hash = 0;
+ }
+
+ if (rss_conf->rss_hf & ETH_RSS_IPV6_EX) {
+ hashinfo |= LIO_RSS_HASH_IPV6_EX;
+ rss_state->ipv6_ex = 1;
+ } else {
+ rss_state->ipv6_ex = 0;
+ }
+
+ if (rss_conf->rss_hf & ETH_RSS_IPV6_TCP_EX) {
+ hashinfo |= LIO_RSS_HASH_TCP_IPV6_EX;
+ rss_state->ipv6_tcp_ex_hash = 1;
+ } else {
+ rss_state->ipv6_tcp_ex_hash = 0;
+ }
+
+ rss_param->param.flags &= ~LIO_RSS_PARAM_HASH_INFO_UNCHANGED;
+ rss_param->param.hashinfo = hashinfo;
+ }
+
+ lio_swap_8B_data((uint64_t *)rss_param, LIO_RSS_PARAM_SIZE >> 3);
+
+ if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
+ lio_dev_err(lio_dev, "Failed to set rss hash\n");
+ return -1;
+ }
+
+ if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
+ lio_dev_err(lio_dev, "Set rss hash timed out\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+/**
+ * Atomically writes the link status information into global
+ * structure rte_eth_dev.
+ *
+ * @param eth_dev
+ * - Pointer to the structure rte_eth_dev to read from.
+ * - Pointer to the buffer to be saved with the link status.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, negative value.
+ */
+static inline int
+lio_dev_atomic_write_link_status(struct rte_eth_dev *eth_dev,
+ struct rte_eth_link *link)
+{
+ struct rte_eth_link *dst = ð_dev->data->dev_link;
+ struct rte_eth_link *src = link;
+
+ if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
+ *(uint64_t *)src) == 0)
+ return -1;
+
+ return 0;
+}
+
static uint64_t
lio_hweight64(uint64_t w)
{
return (res + (res >> 32)) & 0x00000000000000FFul;
}
+static int
+lio_dev_link_update(struct rte_eth_dev *eth_dev,
+ int wait_to_complete __rte_unused)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ struct rte_eth_link link, old;
+
+ /* Initialize */
+ link.link_status = ETH_LINK_DOWN;
+ link.link_speed = ETH_SPEED_NUM_NONE;
+ link.link_duplex = ETH_LINK_HALF_DUPLEX;
+ memset(&old, 0, sizeof(old));
+
+ /* Return what we found */
+ if (lio_dev->linfo.link.s.link_up == 0) {
+ /* Interface is down */
+ if (lio_dev_atomic_write_link_status(eth_dev, &link))
+ return -1;
+ if (link.link_status == old.link_status)
+ return -1;
+ return 0;
+ }
+
+ link.link_status = ETH_LINK_UP; /* Interface is up */
+ link.link_duplex = ETH_LINK_FULL_DUPLEX;
+ switch (lio_dev->linfo.link.s.speed) {
+ case LIO_LINK_SPEED_10000:
+ link.link_speed = ETH_SPEED_NUM_10G;
+ break;
+ default:
+ link.link_speed = ETH_SPEED_NUM_NONE;
+ link.link_duplex = ETH_LINK_HALF_DUPLEX;
+ }
+
+ if (lio_dev_atomic_write_link_status(eth_dev, &link))
+ return -1;
+
+ if (link.link_status == old.link_status)
+ return -1;
+
+ return 0;
+}
+
+static void
+lio_dev_rss_configure(struct rte_eth_dev *eth_dev)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
+ struct rte_eth_rss_reta_entry64 reta_conf[8];
+ struct rte_eth_rss_conf rss_conf;
+ uint16_t i;
+
+ /* Configure the RSS key and the RSS protocols used to compute
+ * the RSS hash of input packets.
+ */
+ rss_conf = eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
+ if ((rss_conf.rss_hf & LIO_RSS_OFFLOAD_ALL) == 0) {
+ rss_state->hash_disable = 1;
+ lio_dev_rss_hash_update(eth_dev, &rss_conf);
+ return;
+ }
+
+ if (rss_conf.rss_key == NULL)
+ rss_conf.rss_key = lio_rss_key; /* Default hash key */
+
+ lio_dev_rss_hash_update(eth_dev, &rss_conf);
+
+ memset(reta_conf, 0, sizeof(reta_conf));
+ for (i = 0; i < LIO_RSS_MAX_TABLE_SZ; i++) {
+ uint8_t q_idx, conf_idx, reta_idx;
+
+ q_idx = (uint8_t)((eth_dev->data->nb_rx_queues > 1) ?
+ i % eth_dev->data->nb_rx_queues : 0);
+ conf_idx = i / RTE_RETA_GROUP_SIZE;
+ reta_idx = i % RTE_RETA_GROUP_SIZE;
+ reta_conf[conf_idx].reta[reta_idx] = q_idx;
+ reta_conf[conf_idx].mask |= ((uint64_t)1 << reta_idx);
+ }
+
+ lio_dev_rss_reta_update(eth_dev, reta_conf, LIO_RSS_MAX_TABLE_SZ);
+}
+
+static void
+lio_dev_mq_rx_configure(struct rte_eth_dev *eth_dev)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
+ struct rte_eth_rss_conf rss_conf;
+
+ switch (eth_dev->data->dev_conf.rxmode.mq_mode) {
+ case ETH_MQ_RX_RSS:
+ lio_dev_rss_configure(eth_dev);
+ break;
+ case ETH_MQ_RX_NONE:
+ /* if mq_mode is none, disable rss mode. */
+ default:
+ memset(&rss_conf, 0, sizeof(rss_conf));
+ rss_state->hash_disable = 1;
+ lio_dev_rss_hash_update(eth_dev, &rss_conf);
+ }
+}
+
/**
* Setup our receive queue/ringbuffer. This is the
* queue the Octeon uses to send us packets and
return 0;
}
+/**
+ * Release the transmit queue/ringbuffer. Called by
+ * the upper layers.
+ *
+ * @param txq
+ * Opaque pointer to the transmit queue to release
+ *
+ * @return
+ * - nothing
+ */
+static void
+lio_dev_tx_queue_release(void *txq)
+{
+ struct lio_instr_queue *tq = txq;
+ struct lio_device *lio_dev = tq->lio_dev;
+ uint32_t fw_mapped_iq_no;
+
+ /* Run time queue deletion not supported */
+ if (lio_dev->port_configured)
+ return;
+
+ if (tq != NULL) {
+ /* Free sg_list */
+ lio_delete_sglist(tq);
+
+ fw_mapped_iq_no = tq->txpciq.s.q_no;
+ lio_delete_instruction_queue(tq->lio_dev, fw_mapped_iq_no);
+ }
+}
+
+/**
+ * Api to check link state.
+ */
+static void
+lio_dev_get_link_status(struct rte_eth_dev *eth_dev)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ uint16_t timeout = LIO_MAX_CMD_TIMEOUT;
+ struct lio_link_status_resp *resp;
+ union octeon_link_status *ls;
+ struct lio_soft_command *sc;
+ uint32_t resp_size;
+
+ if (!lio_dev->intf_open)
+ return;
+
+ resp_size = sizeof(struct lio_link_status_resp);
+ sc = lio_alloc_soft_command(lio_dev, 0, resp_size, 0);
+ if (sc == NULL)
+ return;
+
+ resp = (struct lio_link_status_resp *)sc->virtrptr;
+ lio_prepare_soft_command(lio_dev, sc, LIO_OPCODE,
+ LIO_OPCODE_INFO, 0, 0, 0);
+
+ /* Setting wait time in seconds */
+ sc->wait_time = LIO_MAX_CMD_TIMEOUT / 1000;
+
+ if (lio_send_soft_command(lio_dev, sc) == LIO_IQ_SEND_FAILED)
+ goto get_status_fail;
+
+ while ((*sc->status_word == LIO_COMPLETION_WORD_INIT) && --timeout) {
+ lio_flush_iq(lio_dev, lio_dev->instr_queue[sc->iq_no]);
+ rte_delay_ms(1);
+ }
+
+ if (resp->status)
+ goto get_status_fail;
+
+ ls = &resp->link_info.link;
+
+ lio_swap_8B_data((uint64_t *)ls, sizeof(union octeon_link_status) >> 3);
+
+ if (lio_dev->linfo.link.link_status64 != ls->link_status64) {
+ lio_dev->linfo.link.link_status64 = ls->link_status64;
+ lio_dev_link_update(eth_dev, 0);
+ }
+
+ lio_free_soft_command(sc);
+
+ return;
+
+get_status_fail:
+ lio_free_soft_command(sc);
+}
+
+/* This function will be invoked every LSC_TIMEOUT ns (100ms)
+ * and will update link state if it changes.
+ */
+static void
+lio_sync_link_state_check(void *eth_dev)
+{
+ struct lio_device *lio_dev =
+ (((struct rte_eth_dev *)eth_dev)->data->dev_private);
+
+ if (lio_dev->port_configured)
+ lio_dev_get_link_status(eth_dev);
+
+ /* Schedule periodic link status check.
+ * Stop check if interface is close and start again while opening.
+ */
+ if (lio_dev->intf_open)
+ rte_eal_alarm_set(LIO_LSC_TIMEOUT, lio_sync_link_state_check,
+ eth_dev);
+}
+
+static int
+lio_dev_start(struct rte_eth_dev *eth_dev)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ int ret = 0;
+
+ lio_dev_info(lio_dev, "Starting port %d\n", eth_dev->data->port_id);
+
+ if (lio_dev->fn_list.enable_io_queues(lio_dev))
+ return -1;
+
+ if (lio_send_rx_ctrl_cmd(eth_dev, 1))
+ return -1;
+
+ /* Ready for link status updates */
+ lio_dev->intf_open = 1;
+ rte_mb();
+
+ /* Configure RSS if device configured with multiple RX queues. */
+ lio_dev_mq_rx_configure(eth_dev);
+
+ /* start polling for lsc */
+ ret = rte_eal_alarm_set(LIO_LSC_TIMEOUT,
+ lio_sync_link_state_check,
+ eth_dev);
+ if (ret) {
+ lio_dev_err(lio_dev,
+ "link state check handler creation failed\n");
+ goto dev_lsc_handle_error;
+ }
+
+ return 0;
+
+dev_lsc_handle_error:
+ lio_dev->intf_open = 0;
+ lio_send_rx_ctrl_cmd(eth_dev, 0);
+
+ return ret;
+}
+
static int lio_dev_configure(struct rte_eth_dev *eth_dev)
{
struct lio_device *lio_dev = LIO_DEV(eth_dev);
return -ENOMEM;
}
+ lio_dev_link_update(eth_dev, 0);
+
lio_dev->port_configured = 1;
lio_free_soft_command(sc);
/* Define our ethernet definitions */
static const struct eth_dev_ops liovf_eth_dev_ops = {
.dev_configure = lio_dev_configure,
+ .dev_start = lio_dev_start,
+ .link_update = lio_dev_link_update,
+ .dev_infos_get = lio_dev_info_get,
.rx_queue_setup = lio_dev_rx_queue_setup,
.rx_queue_release = lio_dev_rx_queue_release,
.tx_queue_setup = lio_dev_tx_queue_setup,
+ .tx_queue_release = lio_dev_tx_queue_release,
+ .reta_update = lio_dev_rss_reta_update,
+ .reta_query = lio_dev_rss_reta_query,
+ .rss_hash_conf_get = lio_dev_rss_hash_conf_get,
+ .rss_hash_update = lio_dev_rss_hash_update,
};
static void