net/mlx5: Use ida_alloc_range() instead of ida_simple_alloc()

ida_simple_alloc() and remove functions are deprecated.
Related change:
commit 3264ceec ("lib/idr.c: document that ida_simple_{get,remove}() are deprecated")
Signed-off-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c

@@ -707,7 +707,7 @@ static void *mlx5_fpga_ipsec_create_sa_ctx(struct mlx5_core_dev *mdev,
 	}
 
 	if (accel_xfrm->attrs.action == MLX5_ACCEL_ESP_ACTION_DECRYPT) {
-		err = ida_simple_get(&fipsec->halloc, 1, 0, GFP_KERNEL);
+		err = ida_alloc_min(&fipsec->halloc, 1, GFP_KERNEL);
 		if (err < 0) {
 			context = ERR_PTR(err);
 			goto exists;
@@ -758,7 +758,7 @@ static void *mlx5_fpga_ipsec_create_sa_ctx(struct mlx5_core_dev *mdev,
 unlock_hash:
 	mutex_unlock(&fipsec->sa_hash_lock);
 	if (accel_xfrm->attrs.action == MLX5_ACCEL_ESP_ACTION_DECRYPT)
-		ida_simple_remove(&fipsec->halloc, sa_ctx->sa_handle);
+		ida_free(&fipsec->halloc, sa_ctx->sa_handle);
 exists:
 	mutex_unlock(&fpga_xfrm->lock);
 	kfree(sa_ctx);
@@ -852,7 +852,7 @@ mlx5_fpga_ipsec_release_sa_ctx(struct mlx5_fpga_ipsec_sa_ctx *sa_ctx)
 
 	if (sa_ctx->fpga_xfrm->accel_xfrm.attrs.action &
 	    MLX5_ACCEL_ESP_ACTION_DECRYPT)
-		ida_simple_remove(&fipsec->halloc, sa_ctx->sa_handle);
+		ida_free(&fipsec->halloc, sa_ctx->sa_handle);
 
 	mutex_lock(&fipsec->sa_hash_lock);
 	WARN_ON(rhashtable_remove_fast(&fipsec->sa_hash, &sa_ctx->hash,

drivers/net/ethernet/mellanox/mlx5/core/fs_core.c

@@ -590,7 +590,7 @@ static void del_sw_fte(struct fs_node *node)
 				     &fte->hash,
 				     rhash_fte);
 	WARN_ON(err);
-	ida_simple_remove(&fg->fte_allocator, fte->index - fg->start_index);
+	ida_free(&fg->fte_allocator, fte->index - fg->start_index);
 	kmem_cache_free(steering->ftes_cache, fte);
 }
 
@@ -640,7 +640,7 @@ static int insert_fte(struct mlx5_flow_group *fg, struct fs_fte *fte)
 	int index;
 	int ret;
 
-	index = ida_simple_get(&fg->fte_allocator, 0, fg->max_ftes, GFP_KERNEL);
+	index = ida_alloc_max(&fg->fte_allocator, fg->max_ftes - 1, GFP_KERNEL);
 	if (index < 0)
 		return index;
 
@@ -656,7 +656,7 @@ static int insert_fte(struct mlx5_flow_group *fg, struct fs_fte *fte)
 	return 0;
 
 err_ida_remove:
-	ida_simple_remove(&fg->fte_allocator, index);
+	ida_free(&fg->fte_allocator, index);
 	return ret;
 }
 

drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c

@@ -88,12 +88,12 @@ void mlx5_core_unreserve_gids(struct mlx5_core_dev *dev, unsigned int count)
 int mlx5_core_reserved_gid_alloc(struct mlx5_core_dev *dev, int *gid_index)
 {
 	int end = dev->roce.reserved_gids.start +
-		  dev->roce.reserved_gids.count;
+		  dev->roce.reserved_gids.count - 1;
 	int index = 0;
 
-	index = ida_simple_get(&dev->roce.reserved_gids.ida,
-			       dev->roce.reserved_gids.start, end,
-			       GFP_KERNEL);
+	index = ida_alloc_range(&dev->roce.reserved_gids.ida,
+				dev->roce.reserved_gids.start, end,
+				GFP_KERNEL);
 	if (index < 0)
 		return index;
 
@@ -105,7 +105,7 @@ int mlx5_core_reserved_gid_alloc(struct mlx5_core_dev *dev, int *gid_index)
 void mlx5_core_reserved_gid_free(struct mlx5_core_dev *dev, int gid_index)
 {
 	mlx5_core_dbg(dev, "Freeing reserved GID %u\n", gid_index);
-	ida_simple_remove(&dev->roce.reserved_gids.ida, gid_index);
+	ida_free(&dev->roce.reserved_gids.ida, gid_index);
 }
 
 unsigned int mlx5_core_reserved_gids_count(struct mlx5_core_dev *dev)