xen: allow determining DOM0 at runtime

[dpdk.git] / lib / librte_ether / rte_ethdev.h

diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index c835a2f..5b51fe6 100644 (file)
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -195,27 +195,29 @@ struct rte_eth_stats {
        uint64_t ibytes;    /**< Total number of successfully received bytes. */
        uint64_t obytes;    /**< Total number of successfully transmitted bytes. */
        uint64_t imissed;
-       /**< Deprecated; Total of RX missed packets (e.g full FIFO). */
-       uint64_t ibadcrc;
+       /**< Total of RX packets dropped by the HW,
+        * because there are no available mbufs (i.e. RX queues are full).
+        */
+       uint64_t ibadcrc __rte_deprecated;
        /**< Deprecated; Total of RX packets with CRC error. */
-       uint64_t ibadlen;
+       uint64_t ibadlen __rte_deprecated;
        /**< Deprecated; Total of RX packets with bad length. */
        uint64_t ierrors;   /**< Total number of erroneous received packets. */
        uint64_t oerrors;   /**< Total number of failed transmitted packets. */
        uint64_t imcasts;
        /**< Deprecated; Total number of multicast received packets. */
        uint64_t rx_nombuf; /**< Total number of RX mbuf allocation failures. */
-       uint64_t fdirmatch;
+       uint64_t fdirmatch __rte_deprecated;
        /**< Deprecated; Total number of RX packets matching a filter. */
-       uint64_t fdirmiss;
+       uint64_t fdirmiss __rte_deprecated;
        /**< Deprecated; Total number of RX packets not matching any filter. */
-       uint64_t tx_pause_xon;
+       uint64_t tx_pause_xon __rte_deprecated;
         /**< Deprecated; Total nb. of XON pause frame sent. */
-       uint64_t rx_pause_xon;
+       uint64_t rx_pause_xon __rte_deprecated;
        /**< Deprecated; Total nb. of XON pause frame received. */
-       uint64_t tx_pause_xoff;
+       uint64_t tx_pause_xoff __rte_deprecated;
        /**< Deprecated; Total nb. of XOFF pause frame sent. */
-       uint64_t rx_pause_xoff;
+       uint64_t rx_pause_xoff __rte_deprecated;
        /**< Deprecated; Total nb. of XOFF pause frame received. */
        uint64_t q_ipackets[RTE_ETHDEV_QUEUE_STAT_CNTRS];
        /**< Total number of queue RX packets. */
@@ -917,6 +919,12 @@ struct rte_eth_dcb_info {
        struct rte_eth_dcb_tc_queue_mapping tc_queue;
 };
 
+/**
+ * RX/TX queue states
+ */
+#define RTE_ETH_QUEUE_STATE_STOPPED 0
+#define RTE_ETH_QUEUE_STATE_STARTED 1
+
 struct rte_eth_dev;
 
 struct rte_eth_dev_callback;
@@ -1551,8 +1559,21 @@ struct rte_eth_dev_data {
                all_multicast : 1, /**< RX all multicast mode ON(1) / OFF(0). */
                dev_started : 1,   /**< Device state: STARTED(1) / STOPPED(0). */
                lro         : 1;   /**< RX LRO is ON(1) / OFF(0) */
+       uint8_t rx_queue_state[RTE_MAX_QUEUES_PER_PORT];
+       /** Queues state: STARTED(1) / STOPPED(0) */
+       uint8_t tx_queue_state[RTE_MAX_QUEUES_PER_PORT];
+       /** Queues state: STARTED(1) / STOPPED(0) */
+       uint32_t dev_flags; /**< Capabilities */
+       enum rte_kernel_driver kdrv;    /**< Kernel driver passthrough */
+       int numa_node;  /**< NUMA node connection */
+       const char *drv_name;   /**< Driver name */
 };
 
+/** Device supports hotplug detach */
+#define RTE_ETH_DEV_DETACHABLE   0x0001
+/** Device supports link state interrupt */
+#define RTE_ETH_DEV_INTR_LSC     0x0002
+
 /**
  * @internal
  * The pool of *rte_eth_dev* structures. The size of the pool
@@ -3101,7 +3122,7 @@ int rte_eth_mirror_rule_reset(uint8_t port_id,
  * @param queue_idx
  *   The queue id.
  * @param tx_rate
- *   The tx rate allocated from the total link speed for this queue.
+ *   The tx rate in Mbps. Allocated from the total port link speed.
  * @return
  *   - (0) if successful.
  *   - (-ENOTSUP) if hardware doesn't support this feature.
@@ -3733,6 +3754,44 @@ extern int rte_eth_timesync_read_rx_timestamp(uint8_t port_id,
 extern int rte_eth_timesync_read_tx_timestamp(uint8_t port_id,
                                              struct timespec *timestamp);
 
+/**
+ * Copy pci device info to the Ethernet device data.
+ *
+ * @param eth_dev
+ * The *eth_dev* pointer is the address of the *rte_eth_dev* structure.
+ * @param pci_dev
+ * The *pci_dev* pointer is the address of the *rte_pci_device* structure.
+ *
+ * @return
+ *   - 0 on success, negative on error
+ */
+extern void rte_eth_copy_pci_info(struct rte_eth_dev *eth_dev, struct rte_pci_device *pci_dev);
+
+
+/**
+ * Create memzone for HW rings.
+ * malloc can't be used as the physical address is needed.
+ * If the memzone is already created, then this function returns a ptr
+ * to the old one.
+ *
+ * @param eth_dev
+ *   The *eth_dev* pointer is the address of the *rte_eth_dev* structure
+ * @param name
+ *   The name of the memory zone
+ * @param queue_id
+ *   The index of the queue to add to name
+ * @param size
+ *   The sizeof of the memory area
+ * @param align
+ *   Alignment for resulting memzone. Must be a power of 2.
+ * @param socket_id
+ *   The *socket_id* argument is the socket identifier in case of NUMA.
+ */
+const struct rte_memzone *
+rte_eth_dma_zone_reserve(const struct rte_eth_dev *eth_dev, const char *name,
+                        uint16_t queue_id, size_t size,
+                        unsigned align, int socket_id);
+
 #ifdef __cplusplus
 }
 #endif