net/mlx4: support a device removal check operation

[dpdk.git] / drivers / net / mlx4 / mlx4.h

diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h
index f71679b..2ab2988 100644 (file)
--- a/drivers/net/mlx4/mlx4.h
+++ b/drivers/net/mlx4/mlx4.h
@@ -51,6 +51,15 @@
 #include <rte_ether.h>
 #include <rte_interrupts.h>
 #include <rte_mempool.h>
+#include <rte_spinlock.h>
+
+#ifndef IBV_RX_HASH_INNER
+/** This is not necessarily defined by supported RDMA core versions. */
+#define IBV_RX_HASH_INNER (1ull << 31)
+#endif /* IBV_RX_HASH_INNER */
+
+/** Maximum number of simultaneous MAC addresses. This value is arbitrary. */
+#define MLX4_MAX_MAC_ADDRESSES 128
 
 /** Request send completion once in every 64 sends, might be less. */
 #define MLX4_PMD_TX_PER_COMP_REQ 64
@@ -58,6 +67,9 @@
 /** Maximum size for inline data. */
 #define MLX4_PMD_MAX_INLINE 0
 
+/** Fixed RSS hash key size in bytes. Cannot be modified. */
+#define MLX4_RSS_HASH_KEY_SIZE 40
+
 /**
  * Maximum number of cached Memory Pools (MPs) per TX queue. Each RTE MP
  * from which buffers are to be transmitted will have to be mapped by this
@@ -89,18 +101,29 @@ enum {
 #define MLX4_DRIVER_NAME "net_mlx4"
 
 struct mlx4_drop;
+struct mlx4_rss;
 struct rxq;
 struct txq;
 struct rte_flow;
 
+/** Memory region descriptor. */
+struct mlx4_mr {
+       LIST_ENTRY(mlx4_mr) next; /**< Next entry in list. */
+       uintptr_t start; /**< Base address for memory region. */
+       uintptr_t end; /**< End address for memory region. */
+       uint32_t lkey; /**< L_Key extracted from @p mr. */
+       uint32_t refcnt; /**< Reference count for this object. */
+       struct priv *priv; /**< Back pointer to private data. */
+       struct ibv_mr *mr; /**< Memory region associated with @p mp. */
+       struct rte_mempool *mp; /**< Target memory pool (mempool). */
+};
+
 /** Private data structure. */
 struct priv {
        struct rte_eth_dev *dev; /**< Ethernet device. */
        struct ibv_context *ctx; /**< Verbs context. */
        struct ibv_device_attr device_attr; /**< Device properties. */
        struct ibv_pd *pd; /**< Protection Domain. */
-       struct ether_addr mac; /**< MAC address. */
-       struct ibv_flow *mac_flow; /**< Flow associated with MAC address. */
        /* Device properties. */
        uint16_t mtu; /**< Configured MTU. */
        uint8_t port; /**< Physical port number. */
@@ -108,9 +131,17 @@ struct priv {
        uint32_t vf:1; /**< This is a VF device. */
        uint32_t intr_alarm:1; /**< An interrupt alarm is scheduled. */
        uint32_t isolated:1; /**< Toggle isolated mode. */
+       uint32_t hw_csum:1; /**< Checksum offload is supported. */
+       uint32_t hw_csum_l2tun:1; /**< Checksum support for L2 tunnels. */
+       uint64_t hw_rss_sup; /**< Supported RSS hash fields (Verbs format). */
        struct rte_intr_handle intr_handle; /**< Port interrupt handle. */
        struct mlx4_drop *drop; /**< Shared resources for drop flow rules. */
+       LIST_HEAD(, mlx4_rss) rss; /**< Shared targets for Rx flow rules. */
        LIST_HEAD(, rte_flow) flows; /**< Configured flow rule handles. */
+       LIST_HEAD(, mlx4_mr) mr; /**< Registered memory regions. */
+       rte_spinlock_t mr_lock; /**< Lock for @p mr access. */
+       struct ether_addr mac[MLX4_MAX_MAC_ADDRESSES];
+       /**< Configured MAC addresses. Unused entries are zeroed. */
 };
 
 /* mlx4_ethdev.c */
@@ -121,6 +152,15 @@ int mlx4_mtu_get(struct priv *priv, uint16_t *mtu);
 int mlx4_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 int mlx4_dev_set_link_down(struct rte_eth_dev *dev);
 int mlx4_dev_set_link_up(struct rte_eth_dev *dev);
+void mlx4_promiscuous_enable(struct rte_eth_dev *dev);
+void mlx4_promiscuous_disable(struct rte_eth_dev *dev);
+void mlx4_allmulticast_enable(struct rte_eth_dev *dev);
+void mlx4_allmulticast_disable(struct rte_eth_dev *dev);
+void mlx4_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index);
+int mlx4_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
+                     uint32_t index, uint32_t vmdq);
+void mlx4_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr);
+int mlx4_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on);
 int mlx4_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats);
 void mlx4_stats_reset(struct rte_eth_dev *dev);
 void mlx4_dev_infos_get(struct rte_eth_dev *dev,
@@ -130,6 +170,8 @@ int mlx4_flow_ctrl_get(struct rte_eth_dev *dev,
                       struct rte_eth_fc_conf *fc_conf);
 int mlx4_flow_ctrl_set(struct rte_eth_dev *dev,
                       struct rte_eth_fc_conf *fc_conf);
+const uint32_t *mlx4_dev_supported_ptypes_get(struct rte_eth_dev *dev);
+int mlx4_is_removed(struct rte_eth_dev *dev);
 
 /* mlx4_intr.c */
 
@@ -140,6 +182,9 @@ int mlx4_rx_intr_enable(struct rte_eth_dev *dev, uint16_t idx);
 
 /* mlx4_mr.c */
 
-struct ibv_mr *mlx4_mp2mr(struct ibv_pd *pd, struct rte_mempool *mp);
+struct mlx4_mr *mlx4_mr_get(struct priv *priv, struct rte_mempool *mp);
+void mlx4_mr_put(struct mlx4_mr *mr);
+uint32_t mlx4_txq_add_mr(struct txq *txq, struct rte_mempool *mp,
+                        uint32_t i);
 
 #endif /* RTE_PMD_MLX4_H_ */