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Date: Wed, 18 Jul 2018 18:26:07 -0700 From: Saeed Mahameed <saeedm@...lanox.com> To: "David S. Miller" <davem@...emloft.net> Cc: netdev@...r.kernel.org, Eran Ben Elisha <eranbe@...lanox.com>, Saeed Mahameed <saeedm@...lanox.com> Subject: [net 3/8] net/mlx5e: Fix quota counting in aRFS expire flow From: Eran Ben Elisha <eranbe@...lanox.com> Quota should follow the amount of rules which do expire, and not the number of rules that were examined, fixed that. Fixes: 18c908e477dc ("net/mlx5e: Add accelerated RFS support") Signed-off-by: Eran Ben Elisha <eranbe@...lanox.com> Reviewed-by: Maor Gottlieb <maorg@...lanox.com> Reviewed-by: Tariq Toukan <tariqt@...lanox.com> Signed-off-by: Saeed Mahameed <saeedm@...lanox.com> --- drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c index 75e4308ba786..7b54a4999cf3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c @@ -381,14 +381,14 @@ static void arfs_may_expire_flow(struct mlx5e_priv *priv) HLIST_HEAD(del_list); spin_lock_bh(&priv->fs.arfs.arfs_lock); mlx5e_for_each_arfs_rule(arfs_rule, htmp, priv->fs.arfs.arfs_tables, i, j) { - if (quota++ > MLX5E_ARFS_EXPIRY_QUOTA) - break; if (!work_pending(&arfs_rule->arfs_work) && rps_may_expire_flow(priv->netdev, arfs_rule->rxq, arfs_rule->flow_id, arfs_rule->filter_id)) { hlist_del_init(&arfs_rule->hlist); hlist_add_head(&arfs_rule->hlist, &del_list); + if (quota++ > MLX5E_ARFS_EXPIRY_QUOTA) + break; } } spin_unlock_bh(&priv->fs.arfs.arfs_lock); -- 2.17.0
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