+static int dpaa2_dev_uninit(struct rte_eth_dev *eth_dev);
+static int dpaa2_dev_set_link_up(struct rte_eth_dev *dev);
+static int dpaa2_dev_set_link_down(struct rte_eth_dev *dev);
+static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
+
+/**
+ * Atomically reads the link status information from global
+ * structure rte_eth_dev.
+ *
+ * @param 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
+dpaa2_dev_atomic_read_link_status(struct rte_eth_dev *dev,
+ struct rte_eth_link *link)
+{
+ struct rte_eth_link *dst = link;
+ struct rte_eth_link *src = &dev->data->dev_link;
+
+ if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
+ *(uint64_t *)src) == 0)
+ return -1;
+
+ return 0;
+}
+
+/**
+ * Atomically writes the link status information into global
+ * structure rte_eth_dev.
+ *
+ * @param 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
+dpaa2_dev_atomic_write_link_status(struct rte_eth_dev *dev,
+ struct rte_eth_link *link)
+{
+ struct rte_eth_link *dst = &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 int
+dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
+{
+ int ret;
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = priv->hw;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (dpni == NULL) {
+ RTE_LOG(ERR, PMD, "dpni is NULL");
+ return -1;
+ }
+
+ if (on)
+ ret = dpni_add_vlan_id(dpni, CMD_PRI_LOW,
+ priv->token, vlan_id);
+ else
+ ret = dpni_remove_vlan_id(dpni, CMD_PRI_LOW,
+ priv->token, vlan_id);
+
+ if (ret < 0)
+ PMD_DRV_LOG(ERR, "ret = %d Unable to add/rem vlan %d hwid =%d",
+ ret, vlan_id, priv->hw_id);
+
+ return ret;
+}
+
+static void
+dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
+{
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = priv->hw;
+ int ret;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (mask & ETH_VLAN_FILTER_MASK) {
+ if (dev->data->dev_conf.rxmode.hw_vlan_filter)
+ ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
+ priv->token, true);
+ else
+ ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
+ priv->token, false);
+ if (ret < 0)
+ RTE_LOG(ERR, PMD, "Unable to set vlan filter ret = %d",
+ ret);
+ }
+}
+
+static int
+dpaa2_fw_version_get(struct rte_eth_dev *dev,
+ char *fw_version,
+ size_t fw_size)
+{
+ int ret;
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = priv->hw;
+ struct mc_soc_version mc_plat_info = {0};
+ struct mc_version mc_ver_info = {0};
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
+ RTE_LOG(WARNING, PMD, "\tmc_get_soc_version failed\n");
+
+ if (mc_get_version(dpni, CMD_PRI_LOW, &mc_ver_info))
+ RTE_LOG(WARNING, PMD, "\tmc_get_version failed\n");
+
+ ret = snprintf(fw_version, fw_size,
+ "%x-%d.%d.%d",
+ mc_plat_info.svr,
+ mc_ver_info.major,
+ mc_ver_info.minor,
+ mc_ver_info.revision);
+
+ ret += 1; /* add the size of '\0' */
+ if (fw_size < (uint32_t)ret)
+ return ret;
+ else
+ return 0;
+}
+
+static void
+dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
+{
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+
+ PMD_INIT_FUNC_TRACE();
+
+ dev_info->if_index = priv->hw_id;
+
+ dev_info->max_mac_addrs = priv->max_mac_filters;
+ dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
+ dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
+ dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
+ dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
+ dev_info->rx_offload_capa =
+ DEV_RX_OFFLOAD_IPV4_CKSUM |
+ DEV_RX_OFFLOAD_UDP_CKSUM |
+ DEV_RX_OFFLOAD_TCP_CKSUM |
+ DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
+ dev_info->tx_offload_capa =
+ DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_CKSUM |
+ DEV_TX_OFFLOAD_SCTP_CKSUM |
+ DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
+ dev_info->speed_capa = ETH_LINK_SPEED_1G |
+ ETH_LINK_SPEED_2_5G |
+ ETH_LINK_SPEED_10G;
+}
+
+static int
+dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
+{
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ uint16_t dist_idx;
+ uint32_t vq_id;
+ struct dpaa2_queue *mc_q, *mcq;
+ uint32_t tot_queues;
+ int i;
+ struct dpaa2_queue *dpaa2_q;
+
+ PMD_INIT_FUNC_TRACE();
+
+ tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
+ mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
+ RTE_CACHE_LINE_SIZE);
+ if (!mc_q) {
+ PMD_INIT_LOG(ERR, "malloc failed for rx/tx queues\n");
+ return -1;
+ }
+
+ for (i = 0; i < priv->nb_rx_queues; i++) {
+ mc_q->dev = dev;
+ priv->rx_vq[i] = mc_q++;
+ dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
+ dpaa2_q->q_storage = rte_malloc("dq_storage",
+ sizeof(struct queue_storage_info_t),
+ RTE_CACHE_LINE_SIZE);
+ if (!dpaa2_q->q_storage)
+ goto fail;
+
+ memset(dpaa2_q->q_storage, 0,
+ sizeof(struct queue_storage_info_t));
+ if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
+ goto fail;
+ }
+
+ for (i = 0; i < priv->nb_tx_queues; i++) {
+ mc_q->dev = dev;
+ mc_q->flow_id = 0xffff;
+ priv->tx_vq[i] = mc_q++;
+ dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
+ dpaa2_q->cscn = rte_malloc(NULL,
+ sizeof(struct qbman_result), 16);
+ if (!dpaa2_q->cscn)
+ goto fail_tx;
+ }
+
+ vq_id = 0;
+ for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
+ mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
+ mcq->tc_index = DPAA2_DEF_TC;
+ mcq->flow_id = dist_idx;
+ vq_id++;
+ }
+
+ return 0;
+fail_tx:
+ i -= 1;
+ while (i >= 0) {
+ dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
+ rte_free(dpaa2_q->cscn);
+ priv->tx_vq[i--] = NULL;
+ }
+ i = priv->nb_rx_queues;
+fail:
+ i -= 1;
+ mc_q = priv->rx_vq[0];
+ while (i >= 0) {
+ dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
+ dpaa2_free_dq_storage(dpaa2_q->q_storage);
+ rte_free(dpaa2_q->q_storage);
+ priv->rx_vq[i--] = NULL;
+ }
+ rte_free(mc_q);
+ return -1;
+}
+
+static int
+dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
+{
+ struct rte_eth_dev_data *data = dev->data;
+ struct rte_eth_conf *eth_conf = &data->dev_conf;
+ int ret;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (eth_conf->rxmode.jumbo_frame == 1) {
+ if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
+ ret = dpaa2_dev_mtu_set(dev,
+ eth_conf->rxmode.max_rx_pkt_len);
+ if (ret) {
+ PMD_INIT_LOG(ERR,
+ "unable to set mtu. check config\n");
+ return ret;
+ }
+ } else {
+ return -1;
+ }
+ }
+
+ /* Check for correct configuration */
+ if (eth_conf->rxmode.mq_mode != ETH_MQ_RX_RSS &&
+ data->nb_rx_queues > 1) {
+ PMD_INIT_LOG(ERR, "Distribution is not enabled, "
+ "but Rx queues more than 1\n");
+ return -1;
+ }
+
+ if (eth_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) {
+ /* Return in case number of Rx queues is 1 */
+ if (data->nb_rx_queues == 1)
+ return 0;
+ ret = dpaa2_setup_flow_dist(dev,
+ eth_conf->rx_adv_conf.rss_conf.rss_hf);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "unable to set flow distribution."
+ "please check queue config\n");
+ return ret;
+ }
+ }
+ return 0;
+}
+
+/* Function to setup RX flow information. It contains traffic class ID,
+ * flow ID, destination configuration etc.
+ */
+static int
+dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
+ uint16_t rx_queue_id,
+ uint16_t nb_rx_desc __rte_unused,
+ unsigned int socket_id __rte_unused,
+ const struct rte_eth_rxconf *rx_conf __rte_unused,
+ struct rte_mempool *mb_pool)
+{
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+ struct mc_soc_version mc_plat_info = {0};
+ struct dpaa2_queue *dpaa2_q;
+ struct dpni_queue cfg;
+ uint8_t options = 0;
+ uint8_t flow_id;
+ uint32_t bpid;
+ int ret;
+
+ PMD_INIT_FUNC_TRACE();
+
+ PMD_INIT_LOG(DEBUG, "dev =%p, queue =%d, pool = %p, conf =%p",
+ dev, rx_queue_id, mb_pool, rx_conf);
+
+ if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
+ bpid = mempool_to_bpid(mb_pool);
+ ret = dpaa2_attach_bp_list(priv,
+ rte_dpaa2_bpid_info[bpid].bp_list);
+ if (ret)
+ return ret;
+ }
+ dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
+ dpaa2_q->mb_pool = mb_pool; /**< mbuf pool to populate RX ring. */
+
+ /*Get the flow id from given VQ id*/
+ flow_id = rx_queue_id % priv->nb_rx_queues;
+ memset(&cfg, 0, sizeof(struct dpni_queue));
+
+ options = options | DPNI_QUEUE_OPT_USER_CTX;
+ cfg.user_context = (uint64_t)(dpaa2_q);
+
+ /*if ls2088 or rev2 device, enable the stashing */
+
+ if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
+ PMD_INIT_LOG(ERR, "\tmc_get_soc_version failed\n");
+
+ if ((mc_plat_info.svr & 0xffff0000) != SVR_LS2080A) {
+ options |= DPNI_QUEUE_OPT_FLC;
+ cfg.flc.stash_control = true;
+ cfg.flc.value &= 0xFFFFFFFFFFFFFFC0;
+ /* 00 00 00 - last 6 bit represent annotation, context stashing,
+ * data stashing setting 01 01 00 (0x14) to enable
+ * 1 line data, 1 line annotation
+ */
+ cfg.flc.value |= 0x14;
+ }
+ ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_RX,
+ dpaa2_q->tc_index, flow_id, options, &cfg);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Error in setting the rx flow: = %d\n", ret);
+ return -1;
+ }
+
+ if (!(priv->flags & DPAA2_RX_TAILDROP_OFF)) {
+ struct dpni_taildrop taildrop;
+
+ taildrop.enable = 1;
+ /*enabling per rx queue congestion control */
+ taildrop.threshold = CONG_THRESHOLD_RX_Q;
+ taildrop.units = DPNI_CONGESTION_UNIT_BYTES;
+ PMD_INIT_LOG(DEBUG, "Enabling Early Drop on queue = %d",
+ rx_queue_id);
+ ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
+ DPNI_CP_QUEUE, DPNI_QUEUE_RX,
+ dpaa2_q->tc_index, flow_id, &taildrop);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Error in setting the rx flow"
+ " err : = %d\n", ret);
+ return -1;
+ }
+ }
+
+ dev->data->rx_queues[rx_queue_id] = dpaa2_q;
+ return 0;
+}
+
+static int
+dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
+ uint16_t tx_queue_id,
+ uint16_t nb_tx_desc __rte_unused,
+ unsigned int socket_id __rte_unused,
+ const struct rte_eth_txconf *tx_conf __rte_unused)
+{
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)
+ priv->tx_vq[tx_queue_id];
+ struct fsl_mc_io *dpni = priv->hw;
+ struct dpni_queue tx_conf_cfg;
+ struct dpni_queue tx_flow_cfg;
+ uint8_t options = 0, flow_id;
+ uint32_t tc_id;
+ int ret;
+
+ PMD_INIT_FUNC_TRACE();
+
+ /* Return if queue already configured */
+ if (dpaa2_q->flow_id != 0xffff)
+ return 0;
+
+ memset(&tx_conf_cfg, 0, sizeof(struct dpni_queue));
+ memset(&tx_flow_cfg, 0, sizeof(struct dpni_queue));
+
+ tc_id = tx_queue_id;
+ flow_id = 0;
+
+ ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
+ tc_id, flow_id, options, &tx_flow_cfg);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Error in setting the tx flow: "
+ "tc_id=%d, flow =%d ErrorCode = %x\n",
+ tc_id, flow_id, -ret);
+ return -1;
+ }
+
+ dpaa2_q->flow_id = flow_id;
+
+ if (tx_queue_id == 0) {
+ /*Set tx-conf and error configuration*/
+ ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
+ priv->token,
+ DPNI_CONF_DISABLE);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Error in set tx conf mode settings"
+ " ErrorCode = %x", ret);
+ return -1;
+ }
+ }
+ dpaa2_q->tc_index = tc_id;
+
+ if (priv->flags & DPAA2_TX_CGR_SUPPORT) {
+ struct dpni_congestion_notification_cfg cong_notif_cfg;
+
+ cong_notif_cfg.units = DPNI_CONGESTION_UNIT_BYTES;
+ /* Notify about congestion when the queue size is 32 KB */
+ cong_notif_cfg.threshold_entry = CONG_ENTER_TX_THRESHOLD;
+ /* Notify that the queue is not congested when the data in
+ * the queue is below this thershold.
+ */
+ cong_notif_cfg.threshold_exit = CONG_EXIT_TX_THRESHOLD;
+ cong_notif_cfg.message_ctx = 0;
+ cong_notif_cfg.message_iova = (uint64_t)dpaa2_q->cscn;
+ cong_notif_cfg.dest_cfg.dest_type = DPNI_DEST_NONE;
+ cong_notif_cfg.notification_mode =
+ DPNI_CONG_OPT_WRITE_MEM_ON_ENTER |
+ DPNI_CONG_OPT_WRITE_MEM_ON_EXIT |
+ DPNI_CONG_OPT_COHERENT_WRITE;
+
+ ret = dpni_set_congestion_notification(dpni, CMD_PRI_LOW,
+ priv->token,
+ DPNI_QUEUE_TX,
+ tc_id,
+ &cong_notif_cfg);
+ if (ret) {
+ PMD_INIT_LOG(ERR,
+ "Error in setting tx congestion notification: = %d",
+ -ret);
+ return -ret;
+ }
+ }
+ dev->data->tx_queues[tx_queue_id] = dpaa2_q;
+ return 0;
+}
+
+static void
+dpaa2_dev_rx_queue_release(void *q __rte_unused)
+{
+ PMD_INIT_FUNC_TRACE();
+}
+
+static void
+dpaa2_dev_tx_queue_release(void *q __rte_unused)
+{
+ PMD_INIT_FUNC_TRACE();
+}
+
+static const uint32_t *
+dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
+{
+ static const uint32_t ptypes[] = {
+ /*todo -= add more types */
+ RTE_PTYPE_L2_ETHER,
+ RTE_PTYPE_L3_IPV4,
+ RTE_PTYPE_L3_IPV4_EXT,
+ RTE_PTYPE_L3_IPV6,
+ RTE_PTYPE_L3_IPV6_EXT,
+ RTE_PTYPE_L4_TCP,
+ RTE_PTYPE_L4_UDP,
+ RTE_PTYPE_L4_SCTP,
+ RTE_PTYPE_L4_ICMP,
+ RTE_PTYPE_UNKNOWN
+ };
+
+ if (dev->rx_pkt_burst == dpaa2_dev_prefetch_rx)
+ return ptypes;
+ return NULL;
+}
+
+static int
+dpaa2_dev_start(struct rte_eth_dev *dev)
+{
+ struct rte_eth_dev_data *data = dev->data;
+ struct dpaa2_dev_priv *priv = data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+ struct dpni_queue cfg;
+ struct dpni_error_cfg err_cfg;
+ uint16_t qdid;
+ struct dpni_queue_id qid;
+ struct dpaa2_queue *dpaa2_q;
+ int ret, i;
+
+ PMD_INIT_FUNC_TRACE();
+
+ ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failure %d in enabling dpni %d device\n",
+ ret, priv->hw_id);
+ return ret;
+ }
+
+ /* Power up the phy. Needed to make the link go Up */
+ dpaa2_dev_set_link_up(dev);
+
+ ret = dpni_get_qdid(dpni, CMD_PRI_LOW, priv->token,
+ DPNI_QUEUE_TX, &qdid);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Error to get qdid:ErrorCode = %d\n", ret);
+ return ret;
+ }
+ priv->qdid = qdid;
+
+ for (i = 0; i < data->nb_rx_queues; i++) {
+ dpaa2_q = (struct dpaa2_queue *)data->rx_queues[i];
+ ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
+ DPNI_QUEUE_RX, dpaa2_q->tc_index,
+ dpaa2_q->flow_id, &cfg, &qid);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Error to get flow "
+ "information Error code = %d\n", ret);
+ return ret;
+ }
+ dpaa2_q->fqid = qid.fqid;
+ }
+
+ ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
+ DPNI_OFF_RX_L3_CSUM, true);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Error to set RX l3 csum:Error = %d\n", ret);
+ return ret;
+ }
+
+ ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
+ DPNI_OFF_RX_L4_CSUM, true);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Error to get RX l4 csum:Error = %d\n", ret);
+ return ret;
+ }
+
+ ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
+ DPNI_OFF_TX_L3_CSUM, true);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Error to set TX l3 csum:Error = %d\n", ret);
+ return ret;
+ }
+
+ ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
+ DPNI_OFF_TX_L4_CSUM, true);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Error to get TX l4 csum:Error = %d\n", ret);
+ return ret;
+ }
+
+ /*checksum errors, send them to normal path and set it in annotation */
+ err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
+
+ err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
+ err_cfg.set_frame_annotation = true;
+
+ ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
+ priv->token, &err_cfg);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Error to dpni_set_errors_behavior:"
+ "code = %d\n", ret);
+ return ret;
+ }
+ /* VLAN Offload Settings */
+ if (priv->max_vlan_filters)
+ dpaa2_vlan_offload_set(dev, ETH_VLAN_FILTER_MASK);
+
+ return 0;
+}
+
+/**
+ * This routine disables all traffic on the adapter by issuing a
+ * global reset on the MAC.
+ */
+static void
+dpaa2_dev_stop(struct rte_eth_dev *dev)
+{
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+ int ret;
+ struct rte_eth_link link;
+
+ PMD_INIT_FUNC_TRACE();
+
+ dpaa2_dev_set_link_down(dev);
+
+ ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failure (ret %d) in disabling dpni %d dev\n",
+ ret, priv->hw_id);
+ return;
+ }
+
+ /* clear the recorded link status */
+ memset(&link, 0, sizeof(link));
+ dpaa2_dev_atomic_write_link_status(dev, &link);
+}
+
+static void
+dpaa2_dev_close(struct rte_eth_dev *dev)
+{
+ struct rte_eth_dev_data *data = dev->data;
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+ int i, ret;
+ struct rte_eth_link link;
+ struct dpaa2_queue *dpaa2_q;
+
+ PMD_INIT_FUNC_TRACE();
+
+ for (i = 0; i < data->nb_tx_queues; i++) {
+ dpaa2_q = (struct dpaa2_queue *)data->tx_queues[i];
+ if (!dpaa2_q->cscn) {
+ rte_free(dpaa2_q->cscn);
+ dpaa2_q->cscn = NULL;
+ }
+ }
+
+ /* Clean the device first */
+ ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failure cleaning dpni device with"
+ " error code %d\n", ret);
+ return;
+ }
+
+ memset(&link, 0, sizeof(link));
+ dpaa2_dev_atomic_write_link_status(dev, &link);
+}
+
+static void
+dpaa2_dev_promiscuous_enable(
+ struct rte_eth_dev *dev)
+{
+ int ret;
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (dpni == NULL) {
+ RTE_LOG(ERR, PMD, "dpni is NULL");
+ return;
+ }
+
+ ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
+ if (ret < 0)
+ RTE_LOG(ERR, PMD, "Unable to enable U promisc mode %d", ret);
+
+ ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
+ if (ret < 0)
+ RTE_LOG(ERR, PMD, "Unable to enable M promisc mode %d", ret);
+}
+
+static void
+dpaa2_dev_promiscuous_disable(
+ struct rte_eth_dev *dev)
+{
+ int ret;
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (dpni == NULL) {
+ RTE_LOG(ERR, PMD, "dpni is NULL");
+ return;
+ }
+
+ ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
+ if (ret < 0)
+ RTE_LOG(ERR, PMD, "Unable to disable U promisc mode %d", ret);
+
+ if (dev->data->all_multicast == 0) {
+ ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
+ priv->token, false);
+ if (ret < 0)
+ RTE_LOG(ERR, PMD, "Unable to disable M promisc mode %d",
+ ret);
+ }
+}
+
+static void
+dpaa2_dev_allmulticast_enable(
+ struct rte_eth_dev *dev)
+{
+ int ret;
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (dpni == NULL) {
+ RTE_LOG(ERR, PMD, "dpni is NULL");
+ return;
+ }
+
+ ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
+ if (ret < 0)
+ RTE_LOG(ERR, PMD, "Unable to enable multicast mode %d", ret);
+}
+
+static void
+dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
+{
+ int ret;
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (dpni == NULL) {
+ RTE_LOG(ERR, PMD, "dpni is NULL");
+ return;
+ }
+
+ /* must remain on for all promiscuous */
+ if (dev->data->promiscuous == 1)
+ return;
+
+ ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
+ if (ret < 0)
+ RTE_LOG(ERR, PMD, "Unable to disable multicast mode %d", ret);
+}
+
+static int
+dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
+{
+ int ret;
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+ uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (dpni == NULL) {
+ RTE_LOG(ERR, PMD, "dpni is NULL");
+ return -EINVAL;
+ }
+
+ /* check that mtu is within the allowed range */
+ if ((mtu < ETHER_MIN_MTU) || (frame_size > DPAA2_MAX_RX_PKT_LEN))
+ return -EINVAL;
+
+ if (frame_size > ETHER_MAX_LEN)
+ dev->data->dev_conf.rxmode.jumbo_frame = 1;
+ else
+ dev->data->dev_conf.rxmode.jumbo_frame = 0;
+
+ /* Set the Max Rx frame length as 'mtu' +
+ * Maximum Ethernet header length
+ */
+ ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW, priv->token,
+ mtu + ETH_VLAN_HLEN);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "setting the max frame length failed");
+ return -1;
+ }
+ PMD_DRV_LOG(INFO, "MTU is configured %d for the device\n", mtu);
+ return 0;
+}
+
+static int
+dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
+ struct ether_addr *addr,
+ __rte_unused uint32_t index,
+ __rte_unused uint32_t pool)
+{
+ int ret;
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (dpni == NULL) {
+ RTE_LOG(ERR, PMD, "dpni is NULL");
+ return -1;
+ }
+
+ ret = dpni_add_mac_addr(dpni, CMD_PRI_LOW,
+ priv->token, addr->addr_bytes);
+ if (ret)
+ RTE_LOG(ERR, PMD, "error: Adding the MAC ADDR failed:"
+ " err = %d", ret);
+ return 0;
+}
+
+static void
+dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
+ uint32_t index)
+{
+ int ret;
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+ struct rte_eth_dev_data *data = dev->data;
+ struct ether_addr *macaddr;
+
+ PMD_INIT_FUNC_TRACE();
+
+ macaddr = &data->mac_addrs[index];
+
+ if (dpni == NULL) {
+ RTE_LOG(ERR, PMD, "dpni is NULL");
+ return;
+ }
+
+ ret = dpni_remove_mac_addr(dpni, CMD_PRI_LOW,
+ priv->token, macaddr->addr_bytes);
+ if (ret)
+ RTE_LOG(ERR, PMD, "error: Removing the MAC ADDR failed:"
+ " err = %d", ret);
+}
+
+static void
+dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
+ struct ether_addr *addr)
+{
+ int ret;
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (dpni == NULL) {
+ RTE_LOG(ERR, PMD, "dpni is NULL");
+ return;
+ }
+
+ ret = dpni_set_primary_mac_addr(dpni, CMD_PRI_LOW,
+ priv->token, addr->addr_bytes);
+
+ if (ret)
+ RTE_LOG(ERR, PMD, "error: Setting the MAC ADDR failed %d", ret);
+}
+static
+void dpaa2_dev_stats_get(struct rte_eth_dev *dev,
+ struct rte_eth_stats *stats)
+{
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+ int32_t retcode;
+ uint8_t page0 = 0, page1 = 1, page2 = 2;
+ union dpni_statistics value;
+
+ memset(&value, 0, sizeof(union dpni_statistics));
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (!dpni) {
+ RTE_LOG(ERR, PMD, "dpni is NULL");
+ return;
+ }
+
+ if (!stats) {
+ RTE_LOG(ERR, PMD, "stats is NULL");
+ return;
+ }
+
+ /*Get Counters from page_0*/
+ retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
+ page0, &value);
+ if (retcode)
+ goto err;
+
+ stats->ipackets = value.page_0.ingress_all_frames;
+ stats->ibytes = value.page_0.ingress_all_bytes;
+
+ /*Get Counters from page_1*/
+ retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
+ page1, &value);
+ if (retcode)
+ goto err;
+
+ stats->opackets = value.page_1.egress_all_frames;
+ stats->obytes = value.page_1.egress_all_bytes;
+
+ /*Get Counters from page_2*/
+ retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
+ page2, &value);
+ if (retcode)
+ goto err;
+
+ /* Ingress drop frame count due to configured rules */
+ stats->ierrors = value.page_2.ingress_filtered_frames;
+ /* Ingress drop frame count due to error */
+ stats->ierrors += value.page_2.ingress_discarded_frames;
+
+ stats->oerrors = value.page_2.egress_discarded_frames;
+ stats->imissed = value.page_2.ingress_nobuffer_discards;
+
+ return;
+
+err:
+ RTE_LOG(ERR, PMD, "Operation not completed:Error Code = %d\n", retcode);
+ return;
+};
+
+static
+void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
+{
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+ int32_t retcode;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (dpni == NULL) {
+ RTE_LOG(ERR, PMD, "dpni is NULL");
+ return;
+ }
+
+ retcode = dpni_reset_statistics(dpni, CMD_PRI_LOW, priv->token);
+ if (retcode)
+ goto error;
+
+ return;
+
+error:
+ RTE_LOG(ERR, PMD, "Operation not completed:Error Code = %d\n", retcode);
+ return;
+};
+
+/* return 0 means link status changed, -1 means not changed */
+static int
+dpaa2_dev_link_update(struct rte_eth_dev *dev,
+ int wait_to_complete __rte_unused)
+{
+ int ret;
+ struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
+ struct rte_eth_link link, old;
+ struct dpni_link_state state = {0};
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (dpni == NULL) {
+ RTE_LOG(ERR, PMD, "error : dpni is NULL");
+ return 0;
+ }
+ memset(&old, 0, sizeof(old));
+ dpaa2_dev_atomic_read_link_status(dev, &old);
+
+ ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
+ if (ret < 0) {
+ RTE_LOG(ERR, PMD, "error: dpni_get_link_state %d", ret);
+ return -1;
+ }
+
+ if ((old.link_status == state.up) && (old.link_speed == state.rate)) {
+ RTE_LOG(DEBUG, PMD, "No change in status\n");
+ return -1;
+ }
+
+ memset(&link, 0, sizeof(struct rte_eth_link));
+ link.link_status = state.up;
+ link.link_speed = state.rate;
+
+ if (state.options & DPNI_LINK_OPT_HALF_DUPLEX)
+ link.link_duplex = ETH_LINK_HALF_DUPLEX;
+ else
+ link.link_duplex = ETH_LINK_FULL_DUPLEX;
+
+ dpaa2_dev_atomic_write_link_status(dev, &link);
+
+ if (link.link_status)
+ PMD_DRV_LOG(INFO, "Port %d Link is Up\n", dev->data->port_id);
+ else
+ PMD_DRV_LOG(INFO, "Port %d Link is Down\n", dev->data->port_id);
+ return 0;
+}
+
+/**
+ * Toggle the DPNI to enable, if not already enabled.
+ * This is not strictly PHY up/down - it is more of logical toggling.
+ */
+static int
+dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
+{
+ int ret = -EINVAL;
+ struct dpaa2_dev_priv *priv;
+ struct fsl_mc_io *dpni;
+ int en = 0;
+
+ PMD_INIT_FUNC_TRACE();
+
+ priv = dev->data->dev_private;
+ dpni = (struct fsl_mc_io *)priv->hw;
+
+ if (dpni == NULL) {
+ RTE_LOG(ERR, PMD, "Device has not yet been configured");
+ return ret;
+ }
+
+ /* Check if DPNI is currently enabled */
+ ret = dpni_is_enabled(dpni, CMD_PRI_LOW, priv->token, &en);
+ if (ret) {
+ /* Unable to obtain dpni status; Not continuing */
+ PMD_DRV_LOG(ERR, "Interface Link UP failed (%d)", ret);
+ return -EINVAL;
+ }
+
+ /* Enable link if not already enabled */
+ if (!en) {
+ ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Interface Link UP failed (%d)", ret);
+ return -EINVAL;
+ }
+ }
+ /* changing tx burst function to start enqueues */
+ dev->tx_pkt_burst = dpaa2_dev_tx;
+ dev->data->dev_link.link_status = 1;
+
+ PMD_DRV_LOG(INFO, "Port %d Link UP successful", dev->data->port_id);
+ return ret;
+}
+
+/**
+ * Toggle the DPNI to disable, if not already disabled.
+ * This is not strictly PHY up/down - it is more of logical toggling.
+ */
+static int
+dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
+{
+ int ret = -EINVAL;
+ struct dpaa2_dev_priv *priv;
+ struct fsl_mc_io *dpni;
+ int dpni_enabled = 0;
+ int retries = 10;
+
+ PMD_INIT_FUNC_TRACE();
+
+ priv = dev->data->dev_private;
+ dpni = (struct fsl_mc_io *)priv->hw;
+
+ if (dpni == NULL) {
+ RTE_LOG(ERR, PMD, "Device has not yet been configured");
+ return ret;
+ }
+
+ /*changing tx burst function to avoid any more enqueues */
+ dev->tx_pkt_burst = dummy_dev_tx;
+
+ /* Loop while dpni_disable() attempts to drain the egress FQs
+ * and confirm them back to us.
+ */
+ do {
+ ret = dpni_disable(dpni, 0, priv->token);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "dpni disable failed (%d)", ret);
+ return ret;
+ }
+ ret = dpni_is_enabled(dpni, 0, priv->token, &dpni_enabled);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "dpni_is_enabled failed (%d)", ret);
+ return ret;
+ }
+ if (dpni_enabled)
+ /* Allow the MC some slack */
+ rte_delay_us(100 * 1000);
+ } while (dpni_enabled && --retries);
+
+ if (!retries) {
+ PMD_DRV_LOG(WARNING, "Retry count exceeded disabling DPNI\n");
+ /* todo- we may have to manually cleanup queues.
+ */
+ } else {
+ PMD_DRV_LOG(INFO, "Port %d Link DOWN successful",
+ dev->data->port_id);
+ }
+
+ dev->data->dev_link.link_status = 0;
+
+ return ret;
+}
+
+static int
+dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
+{
+ int ret = -EINVAL;
+ struct dpaa2_dev_priv *priv;
+ struct fsl_mc_io *dpni;
+ struct dpni_link_state state = {0};
+
+ PMD_INIT_FUNC_TRACE();
+
+ priv = dev->data->dev_private;
+ dpni = (struct fsl_mc_io *)priv->hw;
+
+ if (dpni == NULL || fc_conf == NULL) {
+ RTE_LOG(ERR, PMD, "device not configured");
+ return ret;
+ }
+
+ ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
+ if (ret) {
+ RTE_LOG(ERR, PMD, "error: dpni_get_link_state %d", ret);
+ return ret;
+ }
+
+ memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
+ if (state.options & DPNI_LINK_OPT_PAUSE) {
+ /* DPNI_LINK_OPT_PAUSE set
+ * if ASYM_PAUSE not set,
+ * RX Side flow control (handle received Pause frame)
+ * TX side flow control (send Pause frame)
+ * if ASYM_PAUSE set,
+ * RX Side flow control (handle received Pause frame)
+ * No TX side flow control (send Pause frame disabled)
+ */
+ if (!(state.options & DPNI_LINK_OPT_ASYM_PAUSE))
+ fc_conf->mode = RTE_FC_FULL;
+ else
+ fc_conf->mode = RTE_FC_RX_PAUSE;
+ } else {
+ /* DPNI_LINK_OPT_PAUSE not set
+ * if ASYM_PAUSE set,
+ * TX side flow control (send Pause frame)
+ * No RX side flow control (No action on pause frame rx)
+ * if ASYM_PAUSE not set,
+ * Flow control disabled
+ */
+ if (state.options & DPNI_LINK_OPT_ASYM_PAUSE)
+ fc_conf->mode = RTE_FC_TX_PAUSE;
+ else
+ fc_conf->mode = RTE_FC_NONE;
+ }
+
+ return ret;
+}
+
+static int
+dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
+{
+ int ret = -EINVAL;
+ struct dpaa2_dev_priv *priv;
+ struct fsl_mc_io *dpni;
+ struct dpni_link_state state = {0};
+ struct dpni_link_cfg cfg = {0};
+
+ PMD_INIT_FUNC_TRACE();
+
+ priv = dev->data->dev_private;
+ dpni = (struct fsl_mc_io *)priv->hw;
+
+ if (dpni == NULL) {
+ RTE_LOG(ERR, PMD, "dpni is NULL");
+ return ret;
+ }
+
+ /* It is necessary to obtain the current state before setting fc_conf
+ * as MC would return error in case rate, autoneg or duplex values are
+ * different.
+ */
+ ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
+ if (ret) {
+ RTE_LOG(ERR, PMD, "Unable to get link state (err=%d)", ret);
+ return -1;
+ }
+
+ /* Disable link before setting configuration */
+ dpaa2_dev_set_link_down(dev);
+
+ /* Based on fc_conf, update cfg */
+ cfg.rate = state.rate;
+ cfg.options = state.options;
+
+ /* update cfg with fc_conf */
+ switch (fc_conf->mode) {
+ case RTE_FC_FULL:
+ /* Full flow control;
+ * OPT_PAUSE set, ASYM_PAUSE not set
+ */
+ cfg.options |= DPNI_LINK_OPT_PAUSE;
+ cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
+ case RTE_FC_TX_PAUSE:
+ /* Enable RX flow control
+ * OPT_PAUSE not set;
+ * ASYM_PAUSE set;
+ */
+ cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
+ cfg.options &= ~DPNI_LINK_OPT_PAUSE;
+ break;
+ case RTE_FC_RX_PAUSE:
+ /* Enable TX Flow control
+ * OPT_PAUSE set
+ * ASYM_PAUSE set
+ */
+ cfg.options |= DPNI_LINK_OPT_PAUSE;
+ cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
+ break;
+ case RTE_FC_NONE:
+ /* Disable Flow control
+ * OPT_PAUSE not set
+ * ASYM_PAUSE not set
+ */
+ cfg.options &= ~DPNI_LINK_OPT_PAUSE;
+ cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
+ break;
+ default:
+ RTE_LOG(ERR, PMD, "Incorrect Flow control flag (%d)",
+ fc_conf->mode);
+ return -1;
+ }
+
+ ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
+ if (ret)
+ RTE_LOG(ERR, PMD, "Unable to set Link configuration (err=%d)",
+ ret);
+
+ /* Enable link */
+ dpaa2_dev_set_link_up(dev);
+
+ return ret;
+}
+
+static struct eth_dev_ops dpaa2_ethdev_ops = {
+ .dev_configure = dpaa2_eth_dev_configure,
+ .dev_start = dpaa2_dev_start,
+ .dev_stop = dpaa2_dev_stop,
+ .dev_close = dpaa2_dev_close,
+ .promiscuous_enable = dpaa2_dev_promiscuous_enable,
+ .promiscuous_disable = dpaa2_dev_promiscuous_disable,
+ .allmulticast_enable = dpaa2_dev_allmulticast_enable,
+ .allmulticast_disable = dpaa2_dev_allmulticast_disable,
+ .dev_set_link_up = dpaa2_dev_set_link_up,
+ .dev_set_link_down = dpaa2_dev_set_link_down,
+ .link_update = dpaa2_dev_link_update,
+ .stats_get = dpaa2_dev_stats_get,
+ .stats_reset = dpaa2_dev_stats_reset,
+ .fw_version_get = dpaa2_fw_version_get,
+ .dev_infos_get = dpaa2_dev_info_get,
+ .dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
+ .mtu_set = dpaa2_dev_mtu_set,
+ .vlan_filter_set = dpaa2_vlan_filter_set,
+ .vlan_offload_set = dpaa2_vlan_offload_set,
+ .rx_queue_setup = dpaa2_dev_rx_queue_setup,
+ .rx_queue_release = dpaa2_dev_rx_queue_release,
+ .tx_queue_setup = dpaa2_dev_tx_queue_setup,
+ .tx_queue_release = dpaa2_dev_tx_queue_release,
+ .flow_ctrl_get = dpaa2_flow_ctrl_get,
+ .flow_ctrl_set = dpaa2_flow_ctrl_set,
+ .mac_addr_add = dpaa2_dev_add_mac_addr,
+ .mac_addr_remove = dpaa2_dev_remove_mac_addr,
+ .mac_addr_set = dpaa2_dev_set_mac_addr,
+};