#include <rte_errno.h>
#include <rte_ether.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
#include <rte_interrupts.h>
#include <mlx5_glue.h>
#include <mlx5_win_ext.h>
#include <mlx5_malloc.h>
#include <mlx5.h>
+#include <mlx5_utils.h>
/**
* Get MAC address by querying netdevice.
memcpy(mac, context_obj->mlx5_dev.eth_mac, RTE_ETHER_ADDR_LEN);
return 0;
}
+
+/**
+ * Get interface name from private structure.
+ *
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[out] ifname
+ * Interface name output buffer.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_get_ifname(const struct rte_eth_dev *dev, char (*ifname)[MLX5_NAMESIZE])
+{
+ struct mlx5_priv *priv;
+ mlx5_context_st *context_obj;
+
+ if (!dev) {
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
+ priv = dev->data->dev_private;
+ context_obj = (mlx5_context_st *)priv->sh->ctx;
+ strncpy(*ifname, context_obj->mlx5_dev.name, MLX5_NAMESIZE);
+ return 0;
+}
+
+/**
+ * Get device MTU.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param[out] mtu
+ * MTU value output buffer.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_get_mtu(struct rte_eth_dev *dev, uint16_t *mtu)
+{
+ struct mlx5_priv *priv;
+ mlx5_context_st *context_obj;
+
+ if (!dev) {
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
+ priv = dev->data->dev_private;
+ context_obj = (mlx5_context_st *)priv->sh->ctx;
+ *mtu = context_obj->mlx5_dev.mtu_bytes;
+ return 0;
+}
+
+/**
+ * Set device MTU.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param mtu
+ * MTU value to set.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
+{
+ RTE_SET_USED(dev);
+ RTE_SET_USED(mtu);
+ return -ENOTSUP;
+}
+
+/*
+ * Unregister callback handler safely. The handler may be active
+ * while we are trying to unregister it, in this case code -EAGAIN
+ * is returned by rte_intr_callback_unregister(). This routine checks
+ * the return code and tries to unregister handler again.
+ *
+ * @param handle
+ * interrupt handle
+ * @param cb_fn
+ * pointer to callback routine
+ * @cb_arg
+ * opaque callback parameter
+ */
+void
+mlx5_intr_callback_unregister(const struct rte_intr_handle *handle,
+ rte_intr_callback_fn cb_fn, void *cb_arg)
+{
+ RTE_SET_USED(handle);
+ RTE_SET_USED(cb_fn);
+ RTE_SET_USED(cb_arg);
+}
+
+/**
+ * DPDK callback to get flow control status.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param[out] fc_conf
+ * Flow control output buffer.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_dev_get_flow_ctrl(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
+{
+ RTE_SET_USED(dev);
+ RTE_SET_USED(fc_conf);
+ return -ENOTSUP;
+}
+
+/**
+ * DPDK callback to modify flow control parameters.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param[in] fc_conf
+ * Flow control parameters.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_dev_set_flow_ctrl(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
+{
+ RTE_SET_USED(dev);
+ RTE_SET_USED(fc_conf);
+ return -ENOTSUP;
+}
+
+/**
+ * Query the number of statistics provided by ETHTOOL.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ *
+ * @return
+ * Number of statistics on success, negative errno value otherwise and
+ * rte_errno is set.
+ */
+int
+mlx5_os_get_stats_n(struct rte_eth_dev *dev)
+{
+ RTE_SET_USED(dev);
+ return -ENOTSUP;
+}
+
+/**
+ * Init the structures to read device counters.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ */
+void
+mlx5_os_stats_init(struct rte_eth_dev *dev)
+{
+ RTE_SET_USED(dev);
+}
+
+/**
+ * Read device counters table.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param[out] stats
+ * Counters table output buffer.
+ *
+ * @return
+ * 0 on success and stats is filled, negative errno value otherwise and
+ * rte_errno is set.
+ */
+int
+mlx5_os_read_dev_counters(struct rte_eth_dev *dev, uint64_t *stats)
+{
+ RTE_SET_USED(dev);
+ RTE_SET_USED(stats);
+ return -ENOTSUP;
+}
+
+/**
+ * DPDK callback to retrieve physical link information.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param wait_to_complete
+ * Wait for request completion.
+ *
+ * @return
+ * 0 if link status was not updated, positive if it was, a negative errno
+ * value otherwise and rte_errno is set.
+ */
+int
+mlx5_link_update(struct rte_eth_dev *dev, int wait_to_complete)
+{
+ RTE_SET_USED(wait_to_complete);
+ struct mlx5_priv *priv;
+ mlx5_context_st *context_obj;
+ struct rte_eth_link dev_link;
+ int ret;
+
+ ret = 0;
+ if (!dev) {
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
+ priv = dev->data->dev_private;
+ context_obj = (mlx5_context_st *)priv->sh->ctx;
+ dev_link.link_speed = context_obj->mlx5_dev.link_speed / (1000 * 1000);
+ dev_link.link_status =
+ (context_obj->mlx5_dev.link_state == 1 && !mlx5_is_removed(dev))
+ ? 1 : 0;
+ dev_link.link_duplex = 1;
+ if (dev->data->dev_link.link_speed != dev_link.link_speed ||
+ dev->data->dev_link.link_duplex != dev_link.link_duplex ||
+ dev->data->dev_link.link_autoneg != dev_link.link_autoneg ||
+ dev->data->dev_link.link_status != dev_link.link_status)
+ ret = 1;
+ else
+ ret = 0;
+ dev->data->dev_link = dev_link;
+ return ret;
+}
+
+/**
+ * DPDK callback to bring the link DOWN.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise
+ */
+int
+mlx5_set_link_down(struct rte_eth_dev *dev)
+{
+ RTE_SET_USED(dev);
+ return -ENOTSUP;
+}
+
+/**
+ * DPDK callback to bring the link UP.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise
+ */
+int
+mlx5_set_link_up(struct rte_eth_dev *dev)
+{
+ RTE_SET_USED(dev);
+ return -ENOTSUP;
+}
+
+/**
+ * DPDK callback to retrieve plug-in module EEPROM information (type and size).
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param[out] modinfo
+ * Storage for plug-in module EEPROM information.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_get_module_info(struct rte_eth_dev *dev,
+ struct rte_eth_dev_module_info *modinfo)
+{
+ RTE_SET_USED(dev);
+ RTE_SET_USED(modinfo);
+ return -ENOTSUP;
+}
+
+/**
+ * DPDK callback to retrieve plug-in module EEPROM data.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param[out] info
+ * Storage for plug-in module EEPROM data.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int mlx5_get_module_eeprom(struct rte_eth_dev *dev,
+ struct rte_dev_eeprom_info *info)
+{
+ RTE_SET_USED(dev);
+ RTE_SET_USED(info);
+ return -ENOTSUP;
+}
+
+/**
+ * Get device current raw clock counter
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param[out] time
+ * Current raw clock counter of the device.
+ *
+ * @return
+ * 0 if the clock has correctly been read
+ * The value of errno in case of error
+ */
+int
+mlx5_read_clock(struct rte_eth_dev *dev, uint64_t *clock)
+{
+ int err;
+ struct mlx5_devx_clock mlx5_clock;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ mlx5_context_st *context_obj = (mlx5_context_st *)priv->sh->ctx;
+
+ err = mlx5_glue->query_rt_values(context_obj, &mlx5_clock);
+ if (err != 0) {
+ DRV_LOG(WARNING, "Could not query the clock");
+ return err;
+ }
+ *clock = *(uint64_t volatile *)mlx5_clock.p_iseg_internal_timer;
+ return 0;
+}
+
+/**
+ * Check if mlx5 device was removed.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ *
+ * @return
+ * 1 when device is removed, otherwise 0.
+ */
+int
+mlx5_is_removed(struct rte_eth_dev *dev)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ mlx5_context_st *context_obj = (mlx5_context_st *)priv->sh->ctx;
+
+ if (*context_obj->shutdown_event_obj.p_flag)
+ return 1;
+ return 0;
+}
git.droids-corp.org / dpdk.git / blobdiff