+ * \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;
+}
+
+/* store statistics names and its offset in stats structure */
+struct rte_lio_xstats_name_off {
+ char name[RTE_ETH_XSTATS_NAME_SIZE];
+ unsigned int offset;
+};
+
+static const struct rte_lio_xstats_name_off rte_lio_stats_strings[] = {
+ {"rx_pkts", offsetof(struct octeon_rx_stats, total_rcvd)},
+ {"rx_bytes", offsetof(struct octeon_rx_stats, bytes_rcvd)},
+ {"rx_broadcast_pkts", offsetof(struct octeon_rx_stats, total_bcst)},
+ {"rx_multicast_pkts", offsetof(struct octeon_rx_stats, total_mcst)},
+ {"rx_flow_ctrl_pkts", offsetof(struct octeon_rx_stats, ctl_rcvd)},
+ {"rx_fifo_err", offsetof(struct octeon_rx_stats, fifo_err)},
+ {"rx_dmac_drop", offsetof(struct octeon_rx_stats, dmac_drop)},
+ {"rx_fcs_err", offsetof(struct octeon_rx_stats, fcs_err)},
+ {"rx_jabber_err", offsetof(struct octeon_rx_stats, jabber_err)},
+ {"rx_l2_err", offsetof(struct octeon_rx_stats, l2_err)},
+ {"rx_vxlan_pkts", offsetof(struct octeon_rx_stats, fw_rx_vxlan)},
+ {"rx_vxlan_err", offsetof(struct octeon_rx_stats, fw_rx_vxlan_err)},
+ {"rx_lro_pkts", offsetof(struct octeon_rx_stats, fw_lro_pkts)},
+ {"tx_pkts", (offsetof(struct octeon_tx_stats, total_pkts_sent)) +
+ sizeof(struct octeon_rx_stats)},
+ {"tx_bytes", (offsetof(struct octeon_tx_stats, total_bytes_sent)) +
+ sizeof(struct octeon_rx_stats)},
+ {"tx_broadcast_pkts",
+ (offsetof(struct octeon_tx_stats, bcast_pkts_sent)) +
+ sizeof(struct octeon_rx_stats)},
+ {"tx_multicast_pkts",
+ (offsetof(struct octeon_tx_stats, mcast_pkts_sent)) +
+ sizeof(struct octeon_rx_stats)},
+ {"tx_flow_ctrl_pkts", (offsetof(struct octeon_tx_stats, ctl_sent)) +
+ sizeof(struct octeon_rx_stats)},
+ {"tx_fifo_err", (offsetof(struct octeon_tx_stats, fifo_err)) +
+ sizeof(struct octeon_rx_stats)},
+ {"tx_total_collisions", (offsetof(struct octeon_tx_stats,
+ total_collisions)) +
+ sizeof(struct octeon_rx_stats)},
+ {"tx_tso", (offsetof(struct octeon_tx_stats, fw_tso)) +
+ sizeof(struct octeon_rx_stats)},
+ {"tx_vxlan_pkts", (offsetof(struct octeon_tx_stats, fw_tx_vxlan)) +
+ sizeof(struct octeon_rx_stats)},
+};
+
+#define LIO_NB_XSTATS RTE_DIM(rte_lio_stats_strings)
+
+/* Get hw stats of the port */
+static int
+lio_dev_xstats_get(struct rte_eth_dev *eth_dev, struct rte_eth_xstat *xstats,
+ unsigned int n)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ uint16_t timeout = LIO_MAX_CMD_TIMEOUT;
+ struct octeon_link_stats *hw_stats;
+ struct lio_link_stats_resp *resp;
+ struct lio_soft_command *sc;
+ uint32_t resp_size;
+ unsigned int i;
+ int retval;
+
+ if (!lio_dev->intf_open) {
+ lio_dev_err(lio_dev, "Port %d down\n",
+ lio_dev->port_id);
+ return -EINVAL;
+ }
+
+ if (n < LIO_NB_XSTATS)
+ return LIO_NB_XSTATS;
+
+ resp_size = sizeof(struct lio_link_stats_resp);
+ sc = lio_alloc_soft_command(lio_dev, 0, resp_size, 0);
+ if (sc == NULL)
+ return -ENOMEM;
+
+ resp = (struct lio_link_stats_resp *)sc->virtrptr;
+ lio_prepare_soft_command(lio_dev, sc, LIO_OPCODE,
+ LIO_OPCODE_PORT_STATS, 0, 0, 0);
+
+ /* Setting wait time in seconds */
+ sc->wait_time = LIO_MAX_CMD_TIMEOUT / 1000;
+
+ retval = lio_send_soft_command(lio_dev, sc);
+ if (retval == LIO_IQ_SEND_FAILED) {
+ lio_dev_err(lio_dev, "failed to get port stats from firmware. status: %x\n",
+ retval);
+ goto get_stats_fail;
+ }
+
+ while ((*sc->status_word == LIO_COMPLETION_WORD_INIT) && --timeout) {
+ lio_flush_iq(lio_dev, lio_dev->instr_queue[sc->iq_no]);
+ lio_process_ordered_list(lio_dev);
+ rte_delay_ms(1);
+ }
+
+ retval = resp->status;
+ if (retval) {
+ lio_dev_err(lio_dev, "failed to get port stats from firmware\n");
+ goto get_stats_fail;
+ }
+
+ lio_swap_8B_data((uint64_t *)(&resp->link_stats),
+ sizeof(struct octeon_link_stats) >> 3);
+
+ hw_stats = &resp->link_stats;
+
+ for (i = 0; i < LIO_NB_XSTATS; i++) {
+ xstats[i].id = i;
+ xstats[i].value =
+ *(uint64_t *)(((char *)hw_stats) +
+ rte_lio_stats_strings[i].offset);
+ }
+
+ lio_free_soft_command(sc);
+
+ return LIO_NB_XSTATS;
+
+get_stats_fail:
+ lio_free_soft_command(sc);
+
+ return -1;
+}
+
+static int
+lio_dev_xstats_get_names(struct rte_eth_dev *eth_dev,
+ struct rte_eth_xstat_name *xstats_names,
+ unsigned limit __rte_unused)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ unsigned int i;
+
+ if (!lio_dev->intf_open) {
+ lio_dev_err(lio_dev, "Port %d down\n",
+ lio_dev->port_id);
+ return -EINVAL;
+ }
+
+ if (xstats_names == NULL)
+ return LIO_NB_XSTATS;
+
+ /* Note: limit checked in rte_eth_xstats_names() */
+
+ for (i = 0; i < LIO_NB_XSTATS; i++) {
+ snprintf(xstats_names[i].name, sizeof(xstats_names[i].name),
+ "%s", rte_lio_stats_strings[i].name);
+ }
+
+ return LIO_NB_XSTATS;
+}
+
+/* Reset hw stats for the port */
+static int
+lio_dev_xstats_reset(struct rte_eth_dev *eth_dev)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ struct lio_dev_ctrl_cmd ctrl_cmd;
+ struct lio_ctrl_pkt ctrl_pkt;
+ int ret;
+
+ if (!lio_dev->intf_open) {
+ lio_dev_err(lio_dev, "Port %d down\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));
+
+ ctrl_cmd.eth_dev = eth_dev;
+ ctrl_cmd.cond = 0;
+
+ ctrl_pkt.ncmd.s.cmd = LIO_CMD_CLEAR_STATS;
+ ctrl_pkt.ctrl_cmd = &ctrl_cmd;
+
+ ret = lio_send_ctrl_pkt(lio_dev, &ctrl_pkt);
+ if (ret != 0) {
+ lio_dev_err(lio_dev, "Failed to send clear stats command\n");
+ return ret;
+ }
+
+ ret = lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd);
+ if (ret != 0) {
+ lio_dev_err(lio_dev, "Clear stats command timed out\n");
+ return ret;
+ }
+
+ /* clear stored per queue stats */
+ RTE_FUNC_PTR_OR_ERR_RET(*eth_dev->dev_ops->stats_reset, 0);
+ return (*eth_dev->dev_ops->stats_reset)(eth_dev);
+}
+
+/* Retrieve the device statistics (# packets in/out, # bytes in/out, etc */
+static int
+lio_dev_stats_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_stats *stats)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ struct lio_droq_stats *oq_stats;
+ struct lio_iq_stats *iq_stats;
+ struct lio_instr_queue *txq;
+ struct lio_droq *droq;
+ int i, iq_no, oq_no;
+ uint64_t bytes = 0;
+ uint64_t pkts = 0;
+ uint64_t drop = 0;
+
+ for (i = 0; i < eth_dev->data->nb_tx_queues; i++) {
+ iq_no = lio_dev->linfo.txpciq[i].s.q_no;
+ txq = lio_dev->instr_queue[iq_no];
+ if (txq != NULL) {
+ iq_stats = &txq->stats;
+ pkts += iq_stats->tx_done;
+ drop += iq_stats->tx_dropped;
+ bytes += iq_stats->tx_tot_bytes;
+ }
+ }
+
+ stats->opackets = pkts;
+ stats->obytes = bytes;
+ stats->oerrors = drop;
+
+ pkts = 0;
+ drop = 0;
+ bytes = 0;
+
+ for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
+ oq_no = lio_dev->linfo.rxpciq[i].s.q_no;
+ droq = lio_dev->droq[oq_no];
+ if (droq != NULL) {
+ oq_stats = &droq->stats;
+ pkts += oq_stats->rx_pkts_received;
+ drop += (oq_stats->rx_dropped +
+ oq_stats->dropped_toomany +
+ oq_stats->dropped_nomem);
+ bytes += oq_stats->rx_bytes_received;
+ }
+ }
+ stats->ibytes = bytes;
+ stats->ipackets = pkts;
+ stats->ierrors = drop;
+
+ return 0;
+}
+
+static int
+lio_dev_stats_reset(struct rte_eth_dev *eth_dev)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ struct lio_droq_stats *oq_stats;
+ struct lio_iq_stats *iq_stats;
+ struct lio_instr_queue *txq;
+ struct lio_droq *droq;
+ int i, iq_no, oq_no;
+
+ for (i = 0; i < eth_dev->data->nb_tx_queues; i++) {
+ iq_no = lio_dev->linfo.txpciq[i].s.q_no;
+ txq = lio_dev->instr_queue[iq_no];
+ if (txq != NULL) {
+ iq_stats = &txq->stats;
+ memset(iq_stats, 0, sizeof(struct lio_iq_stats));
+ }
+ }
+
+ for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
+ oq_no = lio_dev->linfo.rxpciq[i].s.q_no;
+ droq = lio_dev->droq[oq_no];
+ if (droq != NULL) {
+ oq_stats = &droq->stats;
+ memset(oq_stats, 0, sizeof(struct lio_droq_stats));
+ }
+ }
+
+ return 0;
+}
+
+static int
+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);
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
+
+ switch (pci_dev->id.subsystem_device_id) {
+ /* CN23xx 10G cards */
+ case PCI_SUBSYS_DEV_ID_CN2350_210:
+ case PCI_SUBSYS_DEV_ID_CN2360_210:
+ case PCI_SUBSYS_DEV_ID_CN2350_210SVPN3:
+ case PCI_SUBSYS_DEV_ID_CN2360_210SVPN3:
+ case PCI_SUBSYS_DEV_ID_CN2350_210SVPT:
+ case PCI_SUBSYS_DEV_ID_CN2360_210SVPT:
+ devinfo->speed_capa = RTE_ETH_LINK_SPEED_10G;
+ break;
+ /* CN23xx 25G cards */
+ case PCI_SUBSYS_DEV_ID_CN2350_225:
+ case PCI_SUBSYS_DEV_ID_CN2360_225:
+ devinfo->speed_capa = RTE_ETH_LINK_SPEED_25G;
+ break;
+ default:
+ devinfo->speed_capa = RTE_ETH_LINK_SPEED_10G;
+ lio_dev_err(lio_dev,
+ "Unknown CN23XX subsystem device id. Setting 10G as default link speed.\n");
+ return -EINVAL;
+ }
+
+ 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 = (RTE_ETH_RX_OFFLOAD_IPV4_CKSUM |
+ RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
+ RTE_ETH_RX_OFFLOAD_TCP_CKSUM |
+ RTE_ETH_RX_OFFLOAD_VLAN_STRIP |
+ RTE_ETH_RX_OFFLOAD_RSS_HASH);
+ devinfo->tx_offload_capa = (RTE_ETH_TX_OFFLOAD_IPV4_CKSUM |
+ RTE_ETH_TX_OFFLOAD_UDP_CKSUM |
+ RTE_ETH_TX_OFFLOAD_TCP_CKSUM |
+ RTE_ETH_TX_OFFLOAD_OUTER_IPV4_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 = (RTE_ETH_RSS_IPV4 |
+ RTE_ETH_RSS_NONFRAG_IPV4_TCP |
+ RTE_ETH_RSS_IPV6 |
+ RTE_ETH_RSS_NONFRAG_IPV6_TCP |
+ RTE_ETH_RSS_IPV6_EX |
+ RTE_ETH_RSS_IPV6_TCP_EX);
+ return 0;
+}
+
+static int
+lio_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ struct lio_dev_ctrl_cmd ctrl_cmd;
+ struct lio_ctrl_pkt ctrl_pkt;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (!lio_dev->intf_open) {
+ lio_dev_err(lio_dev, "Port %d down, can't set MTU\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));
+
+ ctrl_cmd.eth_dev = eth_dev;
+ ctrl_cmd.cond = 0;
+
+ ctrl_pkt.ncmd.s.cmd = LIO_CMD_CHANGE_MTU;
+ ctrl_pkt.ncmd.s.param1 = mtu;
+ ctrl_pkt.ctrl_cmd = &ctrl_cmd;
+
+ if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
+ lio_dev_err(lio_dev, "Failed to send command to change MTU\n");
+ return -1;
+ }
+
+ if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
+ lio_dev_err(lio_dev, "Command to change MTU timed out\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+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_ETH_RETA_GROUP_SIZE); i++) {
+ for (j = 0; j < RTE_ETH_RETA_GROUP_SIZE; j++) {
+ if ((reta_conf[i].mask) & ((uint64_t)1 << j)) {
+ index = (i * RTE_ETH_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_ETH_RETA_GROUP_SIZE;
+
+ for (i = 0; i < num; i++) {
+ memcpy(reta_conf->reta,
+ &rss_state->itable[i * RTE_ETH_RETA_GROUP_SIZE],
+ RTE_ETH_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 |= RTE_ETH_RSS_IPV4;
+ if (rss_state->tcp_hash)
+ rss_hf |= RTE_ETH_RSS_NONFRAG_IPV4_TCP;
+ if (rss_state->ipv6)
+ rss_hf |= RTE_ETH_RSS_IPV6;
+ if (rss_state->ipv6_tcp_hash)
+ rss_hf |= RTE_ETH_RSS_NONFRAG_IPV6_TCP;
+ if (rss_state->ipv6_ex)
+ rss_hf |= RTE_ETH_RSS_IPV6_EX;
+ if (rss_state->ipv6_tcp_ex_hash)
+ rss_hf |= RTE_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 & RTE_ETH_RSS_IPV4) {
+ hashinfo |= LIO_RSS_HASH_IPV4;
+ rss_state->ip = 1;
+ } else {
+ rss_state->ip = 0;
+ }
+
+ if (rss_conf->rss_hf & RTE_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 & RTE_ETH_RSS_IPV6) {
+ hashinfo |= LIO_RSS_HASH_IPV6;
+ rss_state->ipv6 = 1;
+ } else {
+ rss_state->ipv6 = 0;
+ }
+
+ if (rss_conf->rss_hf & RTE_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 & RTE_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 & RTE_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;
+}
+
+/**
+ * Add vxlan dest udp port for an interface.
+ *
+ * @param eth_dev
+ * Pointer to the structure rte_eth_dev
+ * @param udp_tnl
+ * udp tunnel conf
+ *
+ * @return
+ * On success return 0
+ * On failure return -1
+ */
+static int
+lio_dev_udp_tunnel_add(struct rte_eth_dev *eth_dev,
+ struct rte_eth_udp_tunnel *udp_tnl)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ struct lio_dev_ctrl_cmd ctrl_cmd;
+ struct lio_ctrl_pkt ctrl_pkt;
+
+ if (udp_tnl == NULL)
+ return -EINVAL;
+
+ if (udp_tnl->prot_type != RTE_ETH_TUNNEL_TYPE_VXLAN) {
+ lio_dev_err(lio_dev, "Unsupported tunnel type\n");
+ return -1;
+ }
+
+ /* 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_VXLAN_PORT_CONFIG;
+ ctrl_pkt.ncmd.s.param1 = udp_tnl->udp_port;
+ ctrl_pkt.ncmd.s.more = LIO_CMD_VXLAN_PORT_ADD;
+ ctrl_pkt.ctrl_cmd = &ctrl_cmd;
+
+ if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
+ lio_dev_err(lio_dev, "Failed to send VXLAN_PORT_ADD command\n");
+ return -1;
+ }
+
+ if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
+ lio_dev_err(lio_dev, "VXLAN_PORT_ADD command timed out\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+/**
+ * Remove vxlan dest udp port for an interface.