#define RTE_ETH_FLOW_GENEVE 20 /**< GENEVE protocol based flow */
#define RTE_ETH_FLOW_NVGRE 21 /**< NVGRE protocol based flow */
#define RTE_ETH_FLOW_VXLAN_GPE 22 /**< VXLAN-GPE protocol based flow */
-#define RTE_ETH_FLOW_MAX 23
+#define RTE_ETH_FLOW_GTPU 23 /**< GTPU protocol based flow */
+#define RTE_ETH_FLOW_MAX 24
/*
* The RSS offload types are defined based on flow types.
#define ETH_RSS_VXLAN (1ULL << RTE_ETH_FLOW_VXLAN)
#define ETH_RSS_GENEVE (1ULL << RTE_ETH_FLOW_GENEVE)
#define ETH_RSS_NVGRE (1ULL << RTE_ETH_FLOW_NVGRE)
+#define ETH_RSS_GTPU (1ULL << RTE_ETH_FLOW_GTPU)
#define ETH_RSS_IP ( \
ETH_RSS_IPV4 | \
#define ETH_VLAN_STRIP_OFFLOAD 0x0001 /**< VLAN Strip On/Off */
#define ETH_VLAN_FILTER_OFFLOAD 0x0002 /**< VLAN Filter On/Off */
#define ETH_VLAN_EXTEND_OFFLOAD 0x0004 /**< VLAN Extend On/Off */
+#define ETH_QINQ_STRIP_OFFLOAD 0x0008 /**< QINQ Strip On/Off */
/* Definitions used for mask VLAN setting */
#define ETH_VLAN_STRIP_MASK 0x0001 /**< VLAN Strip setting mask */
#define ETH_VLAN_FILTER_MASK 0x0002 /**< VLAN Filter setting mask*/
#define ETH_VLAN_EXTEND_MASK 0x0004 /**< VLAN Extend setting mask*/
+#define ETH_QINQ_STRIP_MASK 0x0008 /**< QINQ Strip setting mask */
#define ETH_VLAN_ID_MAX 0x0FFF /**< VLAN ID is in lower 12 bits*/
/* Definitions used for receive MAC address */
* A structure used to configure the Flow Director (FDIR) feature
* of an Ethernet port.
*
- * If mode is RTE_FDIR_DISABLE, the pballoc value is ignored.
+ * If mode is RTE_FDIR_MODE_NONE, the pballoc value is ignored.
*/
struct rte_fdir_conf {
enum rte_fdir_mode mode; /**< Flow Director mode. */
DEV_RX_OFFLOAD_TCP_CKSUM)
#define DEV_RX_OFFLOAD_VLAN (DEV_RX_OFFLOAD_VLAN_STRIP | \
DEV_RX_OFFLOAD_VLAN_FILTER | \
- DEV_RX_OFFLOAD_VLAN_EXTEND)
+ DEV_RX_OFFLOAD_VLAN_EXTEND | \
+ DEV_RX_OFFLOAD_QINQ_STRIP)
/*
* If new Rx offload capabilities are defined, they also must be
uint16_t nb_desc; /**< configured number of TXDs. */
} __rte_cache_min_aligned;
+/**
+ * Burst mode types, values can be ORed to define the burst mode of a driver.
+ */
+enum rte_eth_burst_mode_option {
+ RTE_ETH_BURST_SCALAR = (1 << 0),
+ RTE_ETH_BURST_VECTOR = (1 << 1),
+
+ /**< bits[15:2] are reserved for each vector type */
+ RTE_ETH_BURST_ALTIVEC = (1 << 2),
+ RTE_ETH_BURST_NEON = (1 << 3),
+ RTE_ETH_BURST_SSE = (1 << 4),
+ RTE_ETH_BURST_AVX2 = (1 << 5),
+ RTE_ETH_BURST_AVX512 = (1 << 6),
+
+ RTE_ETH_BURST_SCATTERED = (1 << 16), /**< Support scattered packets */
+ RTE_ETH_BURST_BULK_ALLOC = (1 << 17), /**< Support mbuf bulk alloc */
+ RTE_ETH_BURST_SIMPLE = (1 << 18),
+
+ RTE_ETH_BURST_PER_QUEUE = (1 << 19), /**< Support per queue burst */
+};
+
+/**
+ * Ethernet device RX/TX queue packet burst mode information structure.
+ * Used to retrieve information about packet burst mode setting.
+ */
+struct rte_eth_burst_mode {
+ uint64_t options;
+};
+
/** Maximum name length for extended statistics counters */
#define RTE_ETH_XSTATS_NAME_SIZE 64
* Next port id of the device, possibly port_id_start,
* RTE_MAX_ETHPORTS if there is none.
*/
-uint16_t __rte_experimental
+__rte_experimental
+uint16_t
rte_eth_find_next_of(uint16_t port_id_start,
const struct rte_device *parent);
* Next sibling port id, possibly port_id_start or ref_port_id itself,
* RTE_MAX_ETHPORTS if there is none.
*/
-uint16_t __rte_experimental
+__rte_experimental
+uint16_t
rte_eth_find_next_sibling(uint16_t port_id_start,
uint16_t ref_port_id);
* @return
* Negative errno value on error, 0 on success.
*/
-int __rte_experimental rte_eth_dev_owner_new(uint64_t *owner_id);
+__rte_experimental
+int rte_eth_dev_owner_new(uint64_t *owner_id);
/**
* @warning
* @return
* Negative errno value on error, 0 on success.
*/
-int __rte_experimental rte_eth_dev_owner_set(const uint16_t port_id,
+__rte_experimental
+int rte_eth_dev_owner_set(const uint16_t port_id,
const struct rte_eth_dev_owner *owner);
/**
* @return
* 0 on success, negative errno value on error.
*/
-int __rte_experimental rte_eth_dev_owner_unset(const uint16_t port_id,
+__rte_experimental
+int rte_eth_dev_owner_unset(const uint16_t port_id,
const uint64_t owner_id);
/**
*
* @param owner_id
* The owner identifier.
+ * @return
+ * 0 on success, negative errno value on error.
*/
-void __rte_experimental rte_eth_dev_owner_delete(const uint64_t owner_id);
+__rte_experimental
+int rte_eth_dev_owner_delete(const uint64_t owner_id);
/**
* @warning
* @return
* 0 on success, negative errno value on error..
*/
-int __rte_experimental rte_eth_dev_owner_get(const uint16_t port_id,
+__rte_experimental
+int rte_eth_dev_owner_get(const uint16_t port_id,
struct rte_eth_dev_owner *owner);
/**
* @return
* 1 when the Ethernet device is removed, otherwise 0.
*/
-int __rte_experimental
+__rte_experimental
+int
rte_eth_dev_is_removed(uint16_t port_id);
/**
* @return
* - 0: Success, receive queue correctly set up.
* - -EIO: if device is removed.
- * - -EINVAL: The size of network buffers which can be allocated from the
- * memory pool does not fit the various buffer sizes allowed by the
- * device controller.
+ * - -EINVAL: The memory pool pointer is null or the size of network buffers
+ * which can be allocated from this memory pool does not fit the various
+ * buffer sizes allowed by the device controller.
* - -ENOMEM: Unable to allocate the receive ring descriptors or to
* allocate network memory buffers from the memory pool when
* initializing receive descriptors.
*
* @param port_id
* The port identifier of the Ethernet device.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if support for promiscuous_enable() does not exist
+ * for the device.
+ * - (-ENODEV) if *port_id* invalid.
*/
-void rte_eth_promiscuous_enable(uint16_t port_id);
+int rte_eth_promiscuous_enable(uint16_t port_id);
/**
* Disable receipt in promiscuous mode for an Ethernet device.
*
* @param port_id
* The port identifier of the Ethernet device.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if support for promiscuous_disable() does not exist
+ * for the device.
+ * - (-ENODEV) if *port_id* invalid.
*/
-void rte_eth_promiscuous_disable(uint16_t port_id);
+int rte_eth_promiscuous_disable(uint16_t port_id);
/**
* Return the value of promiscuous mode for an Ethernet device.
*
* @param port_id
* The port identifier of the Ethernet device.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if support for allmulticast_enable() does not exist
+ * for the device.
+ * - (-ENODEV) if *port_id* invalid.
*/
-void rte_eth_allmulticast_enable(uint16_t port_id);
+int rte_eth_allmulticast_enable(uint16_t port_id);
/**
* Disable the receipt of all multicast frames by an Ethernet device.
*
* @param port_id
* The port identifier of the Ethernet device.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if support for allmulticast_disable() does not exist
+ * for the device.
+ * - (-ENODEV) if *port_id* invalid.
*/
-void rte_eth_allmulticast_disable(uint16_t port_id);
+int rte_eth_allmulticast_disable(uint16_t port_id);
/**
* Return the value of allmulticast mode for an Ethernet device.
* @param link
* A pointer to an *rte_eth_link* structure to be filled with
* the status, the speed and the mode of the Ethernet device link.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if the function is not supported in PMD driver.
+ * - (-ENODEV) if *port_id* invalid.
*/
-void rte_eth_link_get(uint16_t port_id, struct rte_eth_link *link);
+int rte_eth_link_get(uint16_t port_id, struct rte_eth_link *link);
/**
* Retrieve the status (ON/OFF), the speed (in Mbps) and the mode (HALF-DUPLEX
* @param link
* A pointer to an *rte_eth_link* structure to be filled with
* the status, the speed and the mode of the Ethernet device link.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if the function is not supported in PMD driver.
+ * - (-ENODEV) if *port_id* invalid.
*/
-void rte_eth_link_get_nowait(uint16_t port_id, struct rte_eth_link *link);
+int rte_eth_link_get_nowait(uint16_t port_id, struct rte_eth_link *link);
/**
* Retrieve the general I/O statistics of an Ethernet device.
* - (0) if device notified to reset stats.
* - (-ENOTSUP) if hardware doesn't support.
* - (-ENODEV) if *port_id* invalid.
+ * - (<0): Error code of the driver stats reset function.
*/
int rte_eth_stats_reset(uint16_t port_id);
*
* @param port_id
* The port identifier of the Ethernet device.
+ * @return
+ * - (0) if device notified to reset extended stats.
+ * - (-ENOTSUP) if pmd doesn't support both
+ * extended stats and basic stats reset.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (<0): Error code of the driver xstats reset function.
*/
-void rte_eth_xstats_reset(uint16_t port_id);
+int rte_eth_xstats_reset(uint16_t port_id);
/**
* Set a mapping for the specified transmit queue to the specified per-queue
* @param mac_addr
* A pointer to a structure of type *ether_addr* to be filled with
* the Ethernet address of the Ethernet device.
+ * @return
+ * - (0) if successful
+ * - (-ENODEV) if *port_id* invalid.
*/
-void rte_eth_macaddr_get(uint16_t port_id, struct ether_addr *mac_addr);
+int rte_eth_macaddr_get(uint16_t port_id, struct rte_ether_addr *mac_addr);
/**
* Retrieve the contextual information of an Ethernet device.
* .nb_max = UINT16_MAX,
* .nb_min = 0,
* .nb_align = 1,
+ * .nb_seg_max = UINT16_MAX,
+ * .nb_mtu_seg_max = UINT16_MAX,
* };
*
* device = dev->device
- * min_mtu = ETHER_MIN_MTU
+ * min_mtu = RTE_ETHER_MIN_MTU
* max_mtu = UINT16_MAX
*
* The following fields will be populated if support for dev_infos_get()
* @param dev_info
* A pointer to a structure of type *rte_eth_dev_info* to be filled with
* the contextual information of the Ethernet device.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if support for dev_infos_get() does not exist for the device.
+ * - (-ENODEV) if *port_id* invalid.
*/
-void rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info);
+int rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info);
/**
* Retrieve the firmware version of a device.
* Otherwise, disable VLAN filtering of VLAN packets tagged with *vlan_id*.
* @return
* - (0) if successful.
- * - (-ENOSUP) if hardware-assisted VLAN filtering not configured.
+ * - (-ENOTSUP) if hardware-assisted VLAN filtering not configured.
* - (-ENODEV) if *port_id* invalid.
* - (-EIO) if device is removed.
* - (-ENOSYS) if VLAN filtering on *port_id* disabled.
* If 0, Disable VLAN Stripping of the receive queue of the Ethernet port.
* @return
* - (0) if successful.
- * - (-ENOSUP) if hardware-assisted VLAN stripping not configured.
+ * - (-ENOTSUP) if hardware-assisted VLAN stripping not configured.
* - (-ENODEV) if *port_id* invalid.
* - (-EINVAL) if *rx_queue_id* invalid.
*/
* The Tag Protocol ID
* @return
* - (0) if successful.
- * - (-ENOSUP) if hardware-assisted VLAN TPID setup is not supported.
+ * - (-ENOTSUP) if hardware-assisted VLAN TPID setup is not supported.
* - (-ENODEV) if *port_id* invalid.
* - (-EIO) if device is removed.
*/
* ETH_VLAN_STRIP_OFFLOAD
* ETH_VLAN_FILTER_OFFLOAD
* ETH_VLAN_EXTEND_OFFLOAD
+ * ETH_QINQ_STRIP_OFFLOAD
* @return
* - (0) if successful.
- * - (-ENOSUP) if hardware-assisted VLAN filtering not configured.
+ * - (-ENOTSUP) if hardware-assisted VLAN filtering not configured.
* - (-ENODEV) if *port_id* invalid.
* - (-EIO) if device is removed.
*/
* ETH_VLAN_STRIP_OFFLOAD
* ETH_VLAN_FILTER_OFFLOAD
* ETH_VLAN_EXTEND_OFFLOAD
+ * ETH_QINQ_STRIP_OFFLOAD
* - (-ENODEV) if *port_id* invalid.
*/
int rte_eth_dev_get_vlan_offload(uint16_t port_id);
* successful.
* - (-1) on error.
*/
-int __rte_experimental
+__rte_experimental
+int
rte_eth_dev_rx_intr_ctl_q_get_fd(uint16_t port_id, uint16_t queue_id);
/**
* - (-ENOSPC) if no more MAC addresses can be added.
* - (-EINVAL) if MAC address is invalid.
*/
-int rte_eth_dev_mac_addr_add(uint16_t port_id, struct ether_addr *mac_addr,
+int rte_eth_dev_mac_addr_add(uint16_t port_id, struct rte_ether_addr *mac_addr,
uint32_t pool);
/**
* - (-ENODEV) if *port* invalid.
* - (-EADDRINUSE) if attempting to remove the default MAC address
*/
-int rte_eth_dev_mac_addr_remove(uint16_t port_id, struct ether_addr *mac_addr);
+int rte_eth_dev_mac_addr_remove(uint16_t port_id,
+ struct rte_ether_addr *mac_addr);
/**
* Set the default MAC address.
* - (-EINVAL) if MAC address is invalid.
*/
int rte_eth_dev_default_mac_addr_set(uint16_t port_id,
- struct ether_addr *mac_addr);
+ struct rte_ether_addr *mac_addr);
/**
* Update Redirection Table(RETA) of Receive Side Scaling of Ethernet device.
* - (-EIO) if device is removed.
* - (-EINVAL) if bad parameter.
*/
-int rte_eth_dev_uc_hash_table_set(uint16_t port_id, struct ether_addr *addr,
+int rte_eth_dev_uc_hash_table_set(uint16_t port_id, struct rte_ether_addr *addr,
uint8_t on);
/**
int rte_eth_tx_queue_info_get(uint16_t port_id, uint16_t queue_id,
struct rte_eth_txq_info *qinfo);
+/**
+ * Retrieve information about the Rx packet burst mode.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param queue_id
+ * The Rx queue on the Ethernet device for which information
+ * will be retrieved.
+ * @param mode
+ * A pointer to a structure of type *rte_eth_burst_mode* to be filled
+ * with the information of the packet burst mode.
+ *
+ * @return
+ * - 0: Success
+ * - -ENOTSUP: routine is not supported by the device PMD.
+ * - -EINVAL: The port_id or the queue_id is out of range.
+ */
+__rte_experimental
+int rte_eth_rx_burst_mode_get(uint16_t port_id, uint16_t queue_id,
+ struct rte_eth_burst_mode *mode);
+
+/**
+ * Retrieve information about the Tx packet burst mode.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param queue_id
+ * The Tx queue on the Ethernet device for which information
+ * will be retrieved.
+ * @param mode
+ * A pointer to a structure of type *rte_eth_burst_mode* to be filled
+ * with the information of the packet burst mode.
+ *
+ * @return
+ * - 0: Success
+ * - -ENOTSUP: routine is not supported by the device PMD.
+ * - -EINVAL: The port_id or the queue_id is out of range.
+ */
+__rte_experimental
+int rte_eth_tx_burst_mode_get(uint16_t port_id, uint16_t queue_id,
+ struct rte_eth_burst_mode *mode);
+
+/**
+ * Retrieve name about burst mode option.
+ *
+ * @param option
+ * The burst mode option of type *rte_eth_burst_mode_option*.
+ *
+ * @return
+ * - "": Not found
+ * - "xxx": name of the mode option.
+ */
+__rte_experimental
+const char *
+rte_eth_burst_mode_option_name(uint64_t option);
+
/**
* Retrieve device registers and register attributes (number of registers and
* register size)
* - (-EIO) if device is removed.
* - others depends on the specific operations implementation.
*/
-int __rte_experimental
+__rte_experimental
+int
rte_eth_dev_get_module_info(uint16_t port_id,
struct rte_eth_dev_module_info *modinfo);
* - (-EIO) if device is removed.
* - others depends on the specific operations implementation.
*/
-int __rte_experimental
+__rte_experimental
+int
rte_eth_dev_get_module_eeprom(uint16_t port_id,
struct rte_dev_eeprom_info *info);
* - (-ENOSPC) if *port_id* has not enough multicast filtering resources.
*/
int rte_eth_dev_set_mc_addr_list(uint16_t port_id,
- struct ether_addr *mc_addr_set,
+ struct rte_ether_addr *mc_addr_set,
uint32_t nb_mc_addr);
/**
*/
int rte_eth_timesync_write_time(uint16_t port_id, const struct timespec *time);
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice.
+ *
+ * Read the current clock counter of an Ethernet device
+ *
+ * This returns the current raw clock value of an Ethernet device. It is
+ * a raw amount of ticks, with no given time reference.
+ * The value returned here is from the same clock than the one
+ * filling timestamp field of Rx packets when using hardware timestamp
+ * offload. Therefore it can be used to compute a precise conversion of
+ * the device clock to the real time.
+ *
+ * E.g, a simple heuristic to derivate the frequency would be:
+ * uint64_t start, end;
+ * rte_eth_read_clock(port, start);
+ * rte_delay_ms(100);
+ * rte_eth_read_clock(port, end);
+ * double freq = (end - start) * 10;
+ *
+ * Compute a common reference with:
+ * uint64_t base_time_sec = current_time();
+ * uint64_t base_clock;
+ * rte_eth_read_clock(port, base_clock);
+ *
+ * Then, convert the raw mbuf timestamp with:
+ * base_time_sec + (double)(mbuf->timestamp - base_clock) / freq;
+ *
+ * This simple example will not provide a very good accuracy. One must
+ * at least measure multiple times the frequency and do a regression.
+ * To avoid deviation from the system time, the common reference can
+ * be repeated from time to time. The integer division can also be
+ * converted by a multiplication and a shift for better performance.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param clock
+ * Pointer to the uint64_t that holds the raw clock value.
+ *
+ * @return
+ * - 0: Success.
+ * - -ENODEV: The port ID is invalid.
+ * - -ENOTSUP: The function is not supported by the Ethernet driver.
+ */
+__rte_experimental
+int
+rte_eth_read_clock(uint16_t port_id, uint64_t *clock);
+
/**
* Config l2 tunnel ether type of an Ethernet device for filtering specific
* tunnel packets by ether type.
* The number of packets correct and ready to be sent. The return value can be
* less than the value of the *tx_pkts* parameter when some packet doesn't
* meet devices requirements with rte_errno set appropriately:
- * - -EINVAL: offload flags are not correctly set
- * - -ENOTSUP: the offload feature is not supported by the hardware
+ * - EINVAL: offload flags are not correctly set
+ * - ENOTSUP: the offload feature is not supported by the hardware
*
*/