From a43a0423e49e2d0e93b3e823005e8dae2da87330 Mon Sep 17 00:00:00 2001 From: Ido Schimmel Date: Mon, 22 Apr 2024 17:25:58 +0200 Subject: [PATCH] mlxsw: spectrum_acl_tcam: Rate limit error message [ Upstream commit 5bcf925587e9b5d36420d572a0b4d131c90fb306 ] In the rare cases when the device resources are exhausted it is likely that the rehash delayed work will fail. An error message will be printed whenever this happens which can be overwhelming considering the fact that the work is per-region and that there can be hundreds of regions. Fix by rate limiting the error message. Fixes: e5e7962ee5c2 ("mlxsw: spectrum_acl: Implement region migration according to hints") Signed-off-by: Ido Schimmel Tested-by: Alexander Zubkov Reviewed-by: Petr Machata Signed-off-by: Petr Machata Reviewed-by: Simon Horman Link: https://lore.kernel.org/r/c510763b2ebd25e7990d80183feff91cde593145.1713797103.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c index 7e5dc664c55c..5175ed6cdae0 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c @@ -1521,7 +1521,7 @@ mlxsw_sp_acl_tcam_vregion_rehash(struct mlxsw_sp *mlxsw_sp, err = mlxsw_sp_acl_tcam_vregion_migrate(mlxsw_sp, vregion, ctx, credits); if (err) { - dev_err(mlxsw_sp->bus_info->dev, "Failed to migrate vregion\n"); + dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to migrate vregion\n"); return; }