diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index 8ce78f42dfc0bfb89880f15b9f14f5b891931085..84f6356edbf8992a905be35f2a8661f430c48f98 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -156,15 +156,21 @@ static int mlx5_cmd_query_pages(struct mlx5_core_dev *dev, u16 *func_id, return err; } -static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr) +static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr, u16 func_id) { - struct fw_page *fp; + struct fw_page *fp = NULL; + struct fw_page *iter; unsigned n; - if (list_empty(&dev->priv.free_list)) + list_for_each_entry(iter, &dev->priv.free_list, list) { + if (iter->func_id != func_id) + continue; + fp = iter; + } + + if (list_empty(&dev->priv.free_list) || !fp) return -ENOMEM; - fp = list_entry(dev->priv.free_list.next, struct fw_page, list); n = find_first_bit(&fp->bitmask, 8 * sizeof(fp->bitmask)); if (n >= MLX5_NUM_4K_IN_PAGE) { mlx5_core_warn(dev, "alloc 4k bug\n"); @@ -295,7 +301,7 @@ static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages, for (i = 0; i < npages; i++) { retry: - err = alloc_4k(dev, &addr); + err = alloc_4k(dev, &addr, func_id); if (err) { if (err == -ENOMEM) err = alloc_system_page(dev, func_id);