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Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h21
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 16713baf0d..bbe79b86c7 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -753,10 +753,25 @@ struct umr_common {
unsigned int state;
};
+#define NUM_MKEYS_PER_PAGE \
+ ((PAGE_SIZE - sizeof(struct list_head)) / sizeof(u32))
+
+struct mlx5_mkeys_page {
+ u32 mkeys[NUM_MKEYS_PER_PAGE];
+ struct list_head list;
+};
+static_assert(sizeof(struct mlx5_mkeys_page) == PAGE_SIZE);
+
+struct mlx5_mkeys_queue {
+ struct list_head pages_list;
+ u32 num_pages;
+ unsigned long ci;
+ spinlock_t lock; /* sync list ops */
+};
+
struct mlx5_cache_ent {
- struct xarray mkeys;
- unsigned long stored;
- unsigned long reserved;
+ struct mlx5_mkeys_queue mkeys_queue;
+ u32 pending;
char name[4];