struct rte_eth_rxconf conf; /**< queue config parameters. */
uint8_t scattered_rx; /**< scattered packets RX supported. */
uint16_t nb_desc; /**< configured number of RXDs. */
+ uint16_t rx_buf_size; /**< hardware receive buffer size. */
} __rte_cache_min_aligned;
/**
struct rte_eth_dcb_tc_queue_mapping {
/** rx queues assigned to tc per Pool */
struct {
- uint8_t base;
- uint8_t nb_queue;
+ uint16_t base;
+ uint16_t nb_queue;
} tc_rxq[ETH_MAX_VMDQ_POOL][ETH_DCB_NUM_TCS];
/** rx queues assigned to tc per Pool */
struct {
- uint8_t base;
- uint8_t nb_queue;
+ uint16_t base;
+ uint16_t nb_queue;
} tc_txq[ETH_MAX_VMDQ_POOL][ETH_DCB_NUM_TCS];
};
struct rte_eth_dcb_tc_queue_mapping tc_queue;
};
+/**
+ * This enum indicates the possible Forward Error Correction (FEC) modes
+ * of an ethdev port.
+ */
+enum rte_eth_fec_mode {
+ RTE_ETH_FEC_NOFEC = 0, /**< FEC is off */
+ RTE_ETH_FEC_AUTO, /**< FEC autonegotiation modes */
+ RTE_ETH_FEC_BASER, /**< FEC using common algorithm */
+ RTE_ETH_FEC_RS, /**< FEC using RS algorithm */
+};
+
+/* Translate from FEC mode to FEC capa */
+#define RTE_ETH_FEC_MODE_TO_CAPA(x) (1U << (x))
+
+/* This macro indicates FEC capa mask */
+#define RTE_ETH_FEC_MODE_CAPA_MASK(x) (1U << (RTE_ETH_FEC_ ## x))
+
+/* A structure used to get capabilities per link speed */
+struct rte_eth_fec_capa {
+ uint32_t speed; /**< Link speed (see ETH_SPEED_NUM_*) */
+ uint32_t capa; /**< FEC capabilities bitmask */
+};
+
#define RTE_ETH_ALL RTE_MAX_ETHPORTS
/* Macros to check for valid port */
char name[RTE_ETH_MAX_OWNER_NAME_LEN]; /**< The owner name. */
};
-/**
- * Port is released (i.e. totally freed and data erased) on close.
- * Temporary flag for PMD migration to new rte_eth_dev_close() behaviour.
- */
-#define RTE_ETH_DEV_CLOSE_REMOVE 0x0001
/** Device supports link state interrupt */
#define RTE_ETH_DEV_INTR_LSC 0x0002
/** Device is a bonded slave */
/**
* Close a stopped Ethernet device. The device cannot be restarted!
- * The function frees all port resources if the driver supports
- * the flag RTE_ETH_DEV_CLOSE_REMOVE.
+ * The function frees all port resources.
*
* @param port_id
* The port identifier of the Ethernet device.
* No free is required.
*/
__rte_experimental
-const char *rte_eth_link_speed_to_str(uint32_t speed_link);
+const char *rte_eth_link_speed_to_str(uint32_t link_speed);
/**
* @warning
*/
int rte_eth_led_off(uint16_t port_id);
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change, or be removed, without prior notice
+ *
+ * Get Forward Error Correction(FEC) capability.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param speed_fec_capa
+ * speed_fec_capa is out only with per-speed capabilities.
+ * If set to NULL, the function returns the required number
+ * of required array entries.
+ * @param num
+ * a number of elements in an speed_fec_capa array.
+ *
+ * @return
+ * - A non-negative value lower or equal to num: success. The return value
+ * is the number of entries filled in the fec capa array.
+ * - A non-negative value higher than num: error, the given fec capa array
+ * is too small. The return value corresponds to the num that should
+ * be given to succeed. The entries in fec capa array are not valid and
+ * shall not be used by the caller.
+ * - (-ENOTSUP) if underlying hardware OR driver doesn't support.
+ * that operation.
+ * - (-EIO) if device is removed.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EINVAL) if *num* or *speed_fec_capa* invalid
+ */
+__rte_experimental
+int rte_eth_fec_get_capability(uint16_t port_id,
+ struct rte_eth_fec_capa *speed_fec_capa,
+ unsigned int num);
+
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change, or be removed, without prior notice
+ *
+ * Get current Forward Error Correction(FEC) mode.
+ * If link is down and AUTO is enabled, AUTO is returned, otherwise,
+ * configured FEC mode is returned.
+ * If link is up, current FEC mode is returned.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param fec_capa
+ * A bitmask of enabled FEC modes. If AUTO bit is set, other
+ * bits specify FEC modes which may be negotiated. If AUTO
+ * bit is clear, specify FEC modes to be used (only one valid
+ * mode per speed may be set).
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if underlying hardware OR driver doesn't support.
+ * that operation.
+ * - (-EIO) if device is removed.
+ * - (-ENODEV) if *port_id* invalid.
+ */
+__rte_experimental
+int rte_eth_fec_get(uint16_t port_id, uint32_t *fec_capa);
+
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change, or be removed, without prior notice
+ *
+ * Set Forward Error Correction(FEC) mode.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param fec_capa
+ * A bitmask of allowed FEC modes. If AUTO bit is set, other
+ * bits specify FEC modes which may be negotiated. If AUTO
+ * bit is clear, specify FEC modes to be used (only one valid
+ * mode per speed may be set).
+ * @return
+ * - (0) if successful.
+ * - (-EINVAL) if the FEC mode is not valid.
+ * - (-ENOTSUP) if underlying hardware OR driver doesn't support.
+ * - (-EIO) if device is removed.
+ * - (-ENODEV) if *port_id* invalid.
+ */
+__rte_experimental
+int rte_eth_fec_set(uint16_t port_id, uint32_t fec_capa);
+
/**
* Get current status of the Ethernet link flow control for Ethernet device
*
git.droids-corp.org / dpdk.git / blobdiff