static struct rte_dpaa2_driver rte_dpaa2_pmd;
+/**
+ * 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 void
dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
{
options = options | DPNI_QUEUE_OPT_USER_CTX;
cfg.user_context = (uint64_t)(dpaa2_q);
+ /*if ls2088 or rev2 device, enable the stashing */
+ if ((qbman_get_version() & 0xFFFF0000) > QMAN_REV_4000) {
+ 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 annotation, 1 line context
+ */
+ 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_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_rx)
+ return ptypes;
+ return NULL;
+}
+
static int
dpaa2_dev_start(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();
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
return 0;
}
+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;
+
+ 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;
+}
+
static struct eth_dev_ops dpaa2_ethdev_ops = {
.dev_configure = dpaa2_eth_dev_configure,
.dev_start = dpaa2_dev_start,
.dev_close = dpaa2_dev_close,
.promiscuous_enable = dpaa2_dev_promiscuous_enable,
.promiscuous_disable = dpaa2_dev_promiscuous_disable,
+ .link_update = dpaa2_dev_link_update,
+ .stats_get = dpaa2_dev_stats_get,
+ .stats_reset = dpaa2_dev_stats_reset,
.dev_infos_get = dpaa2_dev_info_get,
+ .dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
.mtu_set = dpaa2_dev_mtu_set,
.rx_queue_setup = dpaa2_dev_rx_queue_setup,
.rx_queue_release = dpaa2_dev_rx_queue_release,
eth_dev->dev_ops = &dpaa2_ethdev_ops;
eth_dev->data->drv_name = rte_dpaa2_pmd.driver.name;
+ eth_dev->rx_pkt_burst = dpaa2_dev_rx;
+ eth_dev->tx_pkt_burst = dpaa2_dev_tx;
+ rte_fslmc_vfio_dmamap();
+
return 0;
}
free(dpni);
eth_dev->dev_ops = NULL;
+ eth_dev->rx_pkt_burst = NULL;
+ eth_dev->tx_pkt_burst = NULL;
return 0;
}
git.droids-corp.org / dpdk.git / blobdiff