From: Eran Ben Elisha <eranbe@mellanox.com>
Date: Sun, 19 Apr 2020 10:20:40 +0300
Subject: net/mlx5: Rate limit page not found error messages
Patch-mainline: v5.8-rc1
Git-commit: c7636942d278db7f502c626a47d2ce1111602716
References: jsc#SLE-15172

Thousands of pages are released with free_addr() function. In case of
buggy sync between FW and driver on released address, the log will be
flooded with error messages. Use mlx5_core_warn_rl() to limit it.

Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -206,7 +206,7 @@ static void free_addr(struct mlx5_core_d
 
 	fwp = find_fw_page(dev, addr & MLX5_U64_4K_PAGE_MASK);
 	if (!fwp) {
-		mlx5_core_warn(dev, "page not found\n");
+		mlx5_core_warn_rl(dev, "page not found\n");
 		return;
 	}
 	free_fwp(dev, fwp);