From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tariq Toukan Subject: [PATCH net 2/3] net/mlx4_core: Fix wrong calculation of free counters Date: Wed, 13 Dec 2017 10:30:03 +0200 Message-ID: <1513153804-19545-3-git-send-email-tariqt@mellanox.com> References: <1513153804-19545-1-git-send-email-tariqt@mellanox.com> Cc: netdev@vger.kernel.org, Eran Ben Elisha , Tariq Toukan To: "David S. Miller" Return-path: Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:43072 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751490AbdLMIa0 (ORCPT ); Wed, 13 Dec 2017 03:30:26 -0500 In-Reply-To: <1513153804-19545-1-git-send-email-tariqt@mellanox.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Eran Ben Elisha The field res_free indicates the total number of counters which are free to allocation (reserved and unreserved). Fix a bug of reducing the reserved counters from this field before allocation. Due to this bug, free counters which are not reserved couldn't be allocated, fixed it. Fixes: 9de92c60beaa ("net/mlx4_core: Adjust counter grant policy in the resource tracker") Signed-off-by: Eran Ben Elisha Signed-off-by: Tariq Toukan --- drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 04304dd894c6..606a0e0beeae 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -611,7 +611,6 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev) MLX4_MAX_PORTS; else res_alloc->guaranteed[t] = 0; - res_alloc->res_free -= res_alloc->guaranteed[t]; break; default: break; -- 1.8.3.1