X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_ethdev%2Frte_ethdev.h;h=ec95f9b19412de96a337496c3b29f73f5eddc0e1;hb=ad0a4ae491fe3b10338441dfdf11a9b3a1c05798;hp=4ea85795ff9121b05af156d91a4e5e5d7a52c9a9;hpb=9970a9ad07db7745ca6bc441819b287940ae86ea;p=dpdk.git

diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
index 4ea85795ff..ec95f9b194 100644
--- a/lib/librte_ethdev/rte_ethdev.h
+++ b/lib/librte_ethdev/rte_ethdev.h
@@ -479,7 +479,8 @@ struct rte_eth_rss_conf {
 #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.
@@ -507,6 +508,7 @@ struct rte_eth_rss_conf {
 #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 | \
@@ -1212,6 +1214,35 @@ struct rte_eth_txq_info {
 	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
 
@@ -1566,9 +1597,11 @@ int rte_eth_dev_owner_unset(const uint16_t port_id,
  *
  * @param	owner_id
  *  The owner identifier.
+ * @return
+ *  0 on success, negative errno value on error.
  */
 __rte_experimental
-void rte_eth_dev_owner_delete(const uint64_t owner_id);
+int rte_eth_dev_owner_delete(const uint64_t owner_id);
 
 /**
  * @warning
@@ -2060,16 +2093,26 @@ int rte_eth_promiscuous_get(uint16_t port_id);
  *
  * @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.
@@ -2093,8 +2136,12 @@ int rte_eth_allmulticast_get(uint16_t port_id);
  * @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
@@ -2106,8 +2153,12 @@ void rte_eth_link_get(uint16_t port_id, struct rte_eth_link *link);
  * @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.
@@ -2343,8 +2394,11 @@ int rte_eth_dev_set_rx_queue_stats_mapping(uint16_t port_id,
  * @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 rte_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.
@@ -3577,6 +3631,62 @@ int rte_eth_rx_queue_info_get(uint16_t port_id, uint16_t queue_id,
 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)