#include <rte_config.h>
#include "rte_ether.h"
-#include "rte_eth_ctrl.h"
#include "rte_dev_info.h"
extern int rte_eth_dev_logtype;
};
/*
- * The RSS offload types are defined based on flow types which are defined
- * in rte_eth_ctrl.h. Different NIC hardwares may support different RSS offload
+ * A packet can be identified by hardware as different flow types. Different
+ * NIC hardware may support different flow types.
+ * Basically, the NIC hardware identifies the flow type as deep protocol as
+ * possible, and exclusively. For example, if a packet is identified as
+ * 'RTE_ETH_FLOW_NONFRAG_IPV4_TCP', it will not be any of other flow types,
+ * though it is an actual IPV4 packet.
+ * Note that the flow types are used to define RSS offload types.
+ */
+#define RTE_ETH_FLOW_UNKNOWN 0
+#define RTE_ETH_FLOW_RAW 1
+#define RTE_ETH_FLOW_IPV4 2
+#define RTE_ETH_FLOW_FRAG_IPV4 3
+#define RTE_ETH_FLOW_NONFRAG_IPV4_TCP 4
+#define RTE_ETH_FLOW_NONFRAG_IPV4_UDP 5
+#define RTE_ETH_FLOW_NONFRAG_IPV4_SCTP 6
+#define RTE_ETH_FLOW_NONFRAG_IPV4_OTHER 7
+#define RTE_ETH_FLOW_IPV6 8
+#define RTE_ETH_FLOW_FRAG_IPV6 9
+#define RTE_ETH_FLOW_NONFRAG_IPV6_TCP 10
+#define RTE_ETH_FLOW_NONFRAG_IPV6_UDP 11
+#define RTE_ETH_FLOW_NONFRAG_IPV6_SCTP 12
+#define RTE_ETH_FLOW_NONFRAG_IPV6_OTHER 13
+#define RTE_ETH_FLOW_L2_PAYLOAD 14
+#define RTE_ETH_FLOW_IPV6_EX 15
+#define RTE_ETH_FLOW_IPV6_TCP_EX 16
+#define RTE_ETH_FLOW_IPV6_UDP_EX 17
+#define RTE_ETH_FLOW_PORT 18
+ /**< Consider device port number as a flow differentiator */
+#define RTE_ETH_FLOW_VXLAN 19 /**< VXLAN protocol based flow */
+#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
+
+/*
+ * The RSS offload types are defined based on flow types.
+ * Different NIC hardware may support different RSS offload
* types. The supported flow types or RSS offload types can be queried by
* rte_eth_dev_info_get().
*/
#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 */
uint8_t priority; /**< VLAN User Priority. */
};
+/**
+ * Tunneled type.
+ */
+enum rte_eth_tunnel_type {
+ RTE_TUNNEL_TYPE_NONE = 0,
+ RTE_TUNNEL_TYPE_VXLAN,
+ RTE_TUNNEL_TYPE_GENEVE,
+ RTE_TUNNEL_TYPE_TEREDO,
+ RTE_TUNNEL_TYPE_NVGRE,
+ RTE_TUNNEL_TYPE_IP_IN_GRE,
+ RTE_L2_TUNNEL_TYPE_E_TAG,
+ RTE_TUNNEL_TYPE_VXLAN_GPE,
+ RTE_TUNNEL_TYPE_MAX,
+};
+
+/* Deprecated API file for rte_eth_dev_filter_* functions */
+#include "rte_eth_ctrl.h"
+
/**
* Memory space that can be configured to store Flow Director filters
* in the board memory.
* 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. */
/** Currently,Priority Flow Control(PFC) are supported,if DCB with PFC
is needed,and the variable must be set ETH_DCB_PFC_SUPPORT. */
uint32_t dcb_capability_en;
- struct rte_fdir_conf fdir_conf; /**< FDIR configuration. */
+ struct rte_fdir_conf fdir_conf; /**< FDIR configuration. DEPRECATED */
struct rte_intr_conf intr_conf; /**< Interrupt mode configuration. */
};
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
const char *driver_name; /**< Device Driver name. */
unsigned int if_index; /**< Index to bound host interface, or 0 if none.
Use if_indextoname() to translate into an interface name. */
+ uint16_t min_mtu; /**< Minimum MTU allowed */
+ uint16_t max_mtu; /**< Maximum MTU allowed */
const uint32_t *dev_flags; /**< Device flags */
uint32_t min_rx_bufsize; /**< Minimum size of RX buffer. */
uint32_t max_rx_pktlen; /**< Maximum configurable length of RX pkt. */
#define RTE_ETH_FOREACH_DEV(p) \
RTE_ETH_FOREACH_DEV_OWNED_BY(p, RTE_ETH_DEV_NO_OWNER)
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice.
+ *
+ * Iterates over ethdev ports of a specified device.
+ *
+ * @param port_id_start
+ * The id of the next possible valid port.
+ * @param parent
+ * The generic device behind the ports to iterate.
+ * @return
+ * Next port id of the device, possibly port_id_start,
+ * RTE_MAX_ETHPORTS if there is none.
+ */
+__rte_experimental
+uint16_t
+rte_eth_find_next_of(uint16_t port_id_start,
+ const struct rte_device *parent);
+
+/**
+ * Macro to iterate over all ethdev ports of a specified device.
+ *
+ * @param port_id
+ * The id of the matching port being iterated.
+ * @param parent
+ * The rte_device pointer matching the iterated ports.
+ */
+#define RTE_ETH_FOREACH_DEV_OF(port_id, parent) \
+ for (port_id = rte_eth_find_next_of(0, parent); \
+ port_id < RTE_MAX_ETHPORTS; \
+ port_id = rte_eth_find_next_of(port_id + 1, parent))
+
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice.
+ *
+ * Iterates over sibling ethdev ports (i.e. sharing the same rte_device).
+ *
+ * @param port_id_start
+ * The id of the next possible valid sibling port.
+ * @param ref_port_id
+ * The id of a reference port to compare rte_device with.
+ * @return
+ * Next sibling port id, possibly port_id_start or ref_port_id itself,
+ * RTE_MAX_ETHPORTS if there is none.
+ */
+__rte_experimental
+uint16_t
+rte_eth_find_next_sibling(uint16_t port_id_start,
+ uint16_t ref_port_id);
+
+/**
+ * Macro to iterate over all ethdev ports sharing the same rte_device
+ * as the specified port.
+ * Note: the specified reference port is part of the loop iterations.
+ *
+ * @param port_id
+ * The id of the matching port being iterated.
+ * @param ref_port_id
+ * The id of the port being compared.
+ */
+#define RTE_ETH_FOREACH_DEV_SIBLING(port_id, ref_port_id) \
+ for (port_id = rte_eth_find_next_sibling(0, ref_port_id); \
+ port_id < RTE_MAX_ETHPORTS; \
+ port_id = rte_eth_find_next_sibling(port_id + 1, ref_port_id))
/**
* @warning
* @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.
*/
-void __rte_experimental rte_eth_dev_owner_delete(const uint64_t owner_id);
+__rte_experimental
+void 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
* The total count of Ethernet devices.
*/
-uint16_t __rte_experimental rte_eth_dev_count_total(void);
+uint16_t rte_eth_dev_count_total(void);
/**
* Convert a numerical speed in Mbps to a bitmap flag that can be used in
* @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.
* - (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);
* A pointer to an ids array passed by application. This tells which
* statistics values function should retrieve. This parameter
* can be set to NULL if size is 0. In this case function will retrieve
- * all avalible statistics.
+ * all available statistics.
* @param values
* A pointer to a table to be filled with device statistics values.
* @param size
*
* @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
* A pointer to a structure of type *ether_addr* to be filled with
* the Ethernet address of the Ethernet device.
*/
-void rte_eth_macaddr_get(uint16_t port_id, struct ether_addr *mac_addr);
+void rte_eth_macaddr_get(uint16_t port_id, struct rte_ether_addr *mac_addr);
/**
* Retrieve the contextual information of an Ethernet device.
*
+ * As part of this function, a number of of fields in dev_info will be
+ * initialized as follows:
+ *
+ * rx_desc_lim = lim
+ * tx_desc_lim = lim
+ *
+ * Where lim is defined within the rte_eth_dev_info_get as
+ *
+ * const struct rte_eth_desc_lim lim = {
+ * .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 = RTE_ETHER_MIN_MTU
+ * max_mtu = UINT16_MAX
+ *
+ * The following fields will be populated if support for dev_infos_get()
+ * exists for the device and the rte_eth_dev 'dev' has been populated
+ * successfully with a call to it:
+ *
+ * driver_name = dev->device->driver->name
+ * nb_rx_queues = dev->data->nb_rx_queues
+ * nb_tx_queues = dev->data->nb_tx_queues
+ * dev_flags = &dev->data->dev_flags
+ *
* @param port_id
* The port identifier of the Ethernet device.
* @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.
* - (-ENOTSUP) if operation is not supported.
* - (-ENODEV) if *port_id* invalid.
* - (-EIO) if device is removed.
- * - (-EINVAL) if *mtu* invalid.
+ * - (-EINVAL) if *mtu* invalid, validation of mtu can occur within
+ * rte_eth_dev_set_mtu if dev_infos_get is supported by the device or
+ * when the mtu is set using dev->dev_ops->mtu_set.
* - (-EBUSY) if operation is not allowed when the port is running
*/
int rte_eth_dev_set_mtu(uint16_t port_id, uint16_t mtu);
* 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);
/**
* Request the driver to free mbufs currently cached by the driver. The
* driver will only free the mbuf if it is no longer in use. It is the
- * application's responsibity to ensure rte_eth_tx_buffer_flush(..) is
+ * application's responsibility to ensure rte_eth_tx_buffer_flush(..) is
* called if needed.
*
* @param 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.
* @param port_id
* The port identifier of the Ethernet device.
* @param reta_conf
- * RETA to query.
+ * RETA to query. For each requested reta entry, corresponding bit
+ * in mask must be set.
* @param reta_size
* Redirection table size. The table size can be queried by
* rte_eth_dev_info_get().
* - (-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);
/**
* - (-ENODEV) if *port_id* invalid.
* - (-EIO) if device is removed.
*/
+__rte_deprecated
int rte_eth_dev_filter_supported(uint16_t port_id,
enum rte_filter_type filter_type);
* - (-EIO) if device is removed.
* - others depends on the specific operations implementation.
*/
+__rte_deprecated
int rte_eth_dev_filter_ctrl(uint16_t port_id, enum rte_filter_type filter_type,
enum rte_filter_op filter_op, void *arg);
* - (-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
*
*/
git.droids-corp.org / dpdk.git / blobdiff