net/mlx5: PCI error recovery health care simulation

[cascardo/linux.git] / include / linux / mlx5 / driver.h

diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index ccea6fb..ecc451d 100644 (file)
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -48,10 +48,6 @@
 #include <linux/mlx5/doorbell.h>
 #include <linux/mlx5/srq.h>
 
-enum {
-       MLX5_RQ_BITMASK_VSD = 1 << 1,
-};
-
 enum {
        MLX5_BOARD_ID_LEN = 64,
        MLX5_MAX_NAME_LEN = 16,
@@ -422,8 +418,12 @@ struct mlx5_core_health {
        u32                             prev;
        int                             miss_counter;
        bool                            sick;
+       /* wq spinlock to synchronize draining */
+       spinlock_t                      wq_lock;
        struct workqueue_struct        *wq;
+       unsigned long                   flags;
        struct work_struct              work;
+       struct delayed_work             recover_work;
 };
 
 struct mlx5_cq_table {
@@ -481,6 +481,7 @@ struct mlx5_fc_stats {
 };
 
 struct mlx5_eswitch;
+struct mlx5_lag;
 
 struct mlx5_rl_entry {
        u32                     rate;
@@ -554,6 +555,7 @@ struct mlx5_priv {
        struct mlx5_flow_steering *steering;
        struct mlx5_eswitch     *eswitch;
        struct mlx5_core_sriov  sriov;
+       struct mlx5_lag         *lag;
        unsigned long           pci_dev_data;
        struct mlx5_fc_stats            fc_stats;
        struct mlx5_rl_table            rl_table;
@@ -627,10 +629,6 @@ struct mlx5_db {
        int                     index;
 };
 
-enum {
-       MLX5_DB_PER_PAGE = PAGE_SIZE / L1_CACHE_BYTES,
-};
-
 enum {
        MLX5_COMP_EQ_SIZE = 1024,
 };
@@ -640,13 +638,6 @@ enum {
        MLX5_PTYS_EN = 1 << 2,
 };
 
-struct mlx5_db_pgdir {
-       struct list_head        list;
-       DECLARE_BITMAP(bitmap, MLX5_DB_PER_PAGE);
-       __be32                 *db_page;
-       dma_addr_t              db_dma;
-};
-
 typedef void (*mlx5_cmd_cbk_t)(int status, void *context);
 
 struct mlx5_cmd_work_ent {
@@ -771,14 +762,15 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev);
 void mlx5_cmd_cleanup(struct mlx5_core_dev *dev);
 void mlx5_cmd_use_events(struct mlx5_core_dev *dev);
 void mlx5_cmd_use_polling(struct mlx5_core_dev *dev);
-int mlx5_cmd_status_to_err(struct mlx5_outbox_hdr *hdr);
-int mlx5_cmd_status_to_err_v2(void *ptr);
-int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type);
+
 int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
                  int out_size);
 int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size,
                     void *out, int out_size, mlx5_cmd_cbk_t callback,
                     void *context);
+void mlx5_cmd_mbox_status(void *out, u8 *status, u32 *syndrome);
+
+int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type);
 int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn);
 int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn);
 int mlx5_alloc_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari);
@@ -790,6 +782,7 @@ void mlx5_health_cleanup(struct mlx5_core_dev *dev);
 int mlx5_health_init(struct mlx5_core_dev *dev);
 void mlx5_start_health_poll(struct mlx5_core_dev *dev);
 void mlx5_stop_health_poll(struct mlx5_core_dev *dev);
+void mlx5_drain_health_wq(struct mlx5_core_dev *dev);
 int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size,
                        struct mlx5_buf *buf, int node);
 int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, struct mlx5_buf *buf);
@@ -807,15 +800,18 @@ int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
                      u16 lwm, int is_srq);
 void mlx5_init_mkey_table(struct mlx5_core_dev *dev);
 void mlx5_cleanup_mkey_table(struct mlx5_core_dev *dev);
+int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev,
+                            struct mlx5_core_mkey *mkey,
+                            u32 *in, int inlen,
+                            u32 *out, int outlen,
+                            mlx5_cmd_cbk_t callback, void *context);
 int mlx5_core_create_mkey(struct mlx5_core_dev *dev,
                          struct mlx5_core_mkey *mkey,
-                         struct mlx5_create_mkey_mbox_in *in, int inlen,
-                         mlx5_cmd_cbk_t callback, void *context,
-                         struct mlx5_create_mkey_mbox_out *out);
+                         u32 *in, int inlen);
 int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev,
                           struct mlx5_core_mkey *mkey);
 int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey,
-                        struct mlx5_query_mkey_mbox_out *out, int outlen);
+                        u32 *out, int outlen);
 int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *_mkey,
                             u32 *mkey);
 int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn);
@@ -826,8 +822,6 @@ void mlx5_pagealloc_init(struct mlx5_core_dev *dev);
 void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev);
 int mlx5_pagealloc_start(struct mlx5_core_dev *dev);
 void mlx5_pagealloc_stop(struct mlx5_core_dev *dev);
-int mlx5_sriov_init(struct mlx5_core_dev *dev);
-int mlx5_sriov_cleanup(struct mlx5_core_dev *dev);
 void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id,
                                 s32 npages);
 int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot);
@@ -865,7 +859,7 @@ int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in,
 int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
 void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
 int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
-                      struct mlx5_query_eq_mbox_out *out, int outlen);
+                      u32 *out, int outlen);
 int mlx5_eq_debugfs_init(struct mlx5_core_dev *dev);
 void mlx5_eq_debugfs_cleanup(struct mlx5_core_dev *dev);
 int mlx5_cq_debugfs_init(struct mlx5_core_dev *dev);
@@ -930,6 +924,8 @@ enum {
 struct mlx5_interface {
        void *                  (*add)(struct mlx5_core_dev *dev);
        void                    (*remove)(struct mlx5_core_dev *dev, void *context);
+       int                     (*attach)(struct mlx5_core_dev *dev, void *context);
+       void                    (*detach)(struct mlx5_core_dev *dev, void *context);
        void                    (*event)(struct mlx5_core_dev *dev, void *context,
                                         enum mlx5_dev_event event, unsigned long param);
        void *                  (*get_dev)(void *context);
@@ -942,6 +938,11 @@ int mlx5_register_interface(struct mlx5_interface *intf);
 void mlx5_unregister_interface(struct mlx5_interface *intf);
 int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id);
 
+int mlx5_cmd_create_vport_lag(struct mlx5_core_dev *dev);
+int mlx5_cmd_destroy_vport_lag(struct mlx5_core_dev *dev);
+bool mlx5_lag_is_active(struct mlx5_core_dev *dev);
+struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev);
+
 struct mlx5_profile {
        u64     mask;
        u8      log_max_qp;