X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_ethdev%2Frte_ethdev.h;h=3a31f943675bc2aeae397bfe8abd01462e0be95d;hb=a748d24d797aa8560913735e719a22059a2b9e8c;hp=c6560f205b809aa308e3af79d7b0f960e5a0d651;hpb=fbf931c9c392b0c1d4dec77f75353e86f5725055;p=dpdk.git diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h index c6560f205b..3a31f94367 100644 --- a/lib/librte_ethdev/rte_ethdev.h +++ b/lib/librte_ethdev/rte_ethdev.h @@ -1452,6 +1452,7 @@ struct rte_eth_rxq_info { 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; /** @@ -1521,13 +1522,13 @@ struct rte_eth_xstat_name { 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]; }; @@ -1543,6 +1544,29 @@ struct rte_eth_dcb_info { 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 */ @@ -1653,11 +1677,6 @@ struct rte_eth_dev_owner { 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 */ @@ -2281,8 +2300,7 @@ int rte_eth_dev_set_link_down(uint16_t port_id); /** * 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. @@ -2451,7 +2469,7 @@ int rte_eth_link_get_nowait(uint16_t port_id, struct rte_eth_link *link); * 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 @@ -3395,6 +3413,88 @@ int rte_eth_led_on(uint16_t port_id); */ 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 *