ethdev: add speed capabilities

[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 c5a215a..49fdcb7 100644 (file)
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -241,24 +241,48 @@ struct rte_eth_stats {
        /**< Total number of good bytes transmitted to loopback,VF Only */
 };
 
+/**
+ * Device supported speeds bitmap flags
+ */
+#define ETH_LINK_SPEED_10M_HD   (1 <<  1)  /**<  10 Mbps half-duplex */
+#define ETH_LINK_SPEED_10M      (1 <<  2)  /**<  10 Mbps full-duplex */
+#define ETH_LINK_SPEED_100M_HD  (1 <<  3)  /**< 100 Mbps half-duplex */
+#define ETH_LINK_SPEED_100M     (1 <<  4)  /**< 100 Mbps full-duplex */
+#define ETH_LINK_SPEED_1G       (1 <<  5)  /**<   1 Gbps */
+#define ETH_LINK_SPEED_2_5G     (1 <<  6)  /**< 2.5 Gbps */
+#define ETH_LINK_SPEED_5G       (1 <<  7)  /**<   5 Gbps */
+#define ETH_LINK_SPEED_10G      (1 <<  8)  /**<  10 Gbps */
+#define ETH_LINK_SPEED_20G      (1 <<  9)  /**<  20 Gbps */
+#define ETH_LINK_SPEED_25G      (1 << 10)  /**<  25 Gbps */
+#define ETH_LINK_SPEED_40G      (1 << 11)  /**<  40 Gbps */
+#define ETH_LINK_SPEED_50G      (1 << 12)  /**<  50 Gbps */
+#define ETH_LINK_SPEED_56G      (1 << 13)  /**<  56 Gbps */
+
+/**
+ * Ethernet numeric link speeds in Mbps
+ */
+#define ETH_LINK_SPEED_AUTONEG     0 /**< Auto-negotiate link speed. */
+#define ETH_SPEED_NUM_10M         10 /**<  10 Mbps */
+#define ETH_SPEED_NUM_100M       100 /**< 100 Mbps */
+#define ETH_SPEED_NUM_1G        1000 /**<   1 Gbps */
+#define ETH_SPEED_NUM_2_5G      2500 /**< 2.5 Gbps */
+#define ETH_SPEED_NUM_5G        5000 /**<   5 Gbps */
+#define ETH_SPEED_NUM_10G      10000 /**<  10 Gbps */
+#define ETH_SPEED_NUM_20G      20000 /**<  20 Gbps */
+#define ETH_SPEED_NUM_25G      25000 /**<  25 Gbps */
+#define ETH_SPEED_NUM_40G      40000 /**<  40 Gbps */
+#define ETH_SPEED_NUM_50G      50000 /**<  50 Gbps */
+#define ETH_SPEED_NUM_56G      56000 /**<  56 Gbps */
+
 /**
  * A structure used to retrieve link-level information of an Ethernet port.
  */
 struct rte_eth_link {
-       uint16_t link_speed;      /**< ETH_LINK_SPEED_[10, 100, 1000, 10000] */
-       uint16_t link_duplex;     /**< ETH_LINK_[HALF_DUPLEX, FULL_DUPLEX] */
+       uint16_t link_speed;      /**< ETH_SPEED_NUM_ */
+       uint16_t link_duplex;     /**< ETH_LINK_[HALF/FULL]_DUPLEX */
        uint8_t  link_status : 1; /**< ETH_LINK_[DOWN/UP] */
 }__attribute__((aligned(8)));     /**< aligned for atomic64 read/write */
 
-#define ETH_LINK_SPEED_AUTONEG  0       /**< Auto-negotiate link speed. */
-#define ETH_LINK_SPEED_10       10      /**< 10 megabits/second. */
-#define ETH_LINK_SPEED_100      100     /**< 100 megabits/second. */
-#define ETH_LINK_SPEED_1000     1000    /**< 1 gigabits/second. */
-#define ETH_LINK_SPEED_10000    10000   /**< 10 gigabits/second. */
-#define ETH_LINK_SPEED_10G      10000   /**< alias of 10 gigabits/second. */
-#define ETH_LINK_SPEED_20G      20000   /**< 20 gigabits/second. */
-#define ETH_LINK_SPEED_40G      40000   /**< 40 gigabits/second. */
-
 /* Utility constants */
 #define ETH_LINK_AUTONEG_DUPLEX 0       /**< Auto-negotiate duplex. */
 #define ETH_LINK_HALF_DUPLEX    1       /**< Half-duplex connection. */
@@ -779,7 +803,7 @@ struct rte_intr_conf {
  */
 struct rte_eth_conf {
        uint16_t link_speed;
-       /**< ETH_LINK_SPEED_10[0|00|000], or 0 for autonegotation */
+       /**< ETH_SPEED_NUM_ or 0 for autonegotiation */
        uint16_t link_duplex;
        /**< ETH_LINK_[HALF_DUPLEX|FULL_DUPLEX], or 0 for autonegotation */
        struct rte_eth_rxmode rxmode; /**< Port RX configuration. */
@@ -843,6 +867,9 @@ struct rte_eth_conf {
 #define DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM 0x00000080 /**< Used for tunneling packet. */
 #define DEV_TX_OFFLOAD_QINQ_INSERT 0x00000100
 
+/**
+ * Ethernet device information
+ */
 struct rte_eth_dev_info {
        struct rte_pci_device *pci_dev; /**< Device PCI information. */
        const char *driver_name; /**< Device Driver name. */
@@ -871,6 +898,7 @@ struct rte_eth_dev_info {
        uint16_t vmdq_pool_base;  /**< First ID of VMDQ pools. */
        struct rte_eth_desc_lim rx_desc_lim;  /**< RX descriptors limits */
        struct rte_eth_desc_lim tx_desc_lim;  /**< TX descriptors limits */
+       uint32_t speed_capa;  /**< Supported speeds bitmap (ETH_LINK_SPEED_). */
 };
 
 /**