From patchwork Tue Feb 3 15:57:19 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amir Vadai X-Patchwork-Id: 435967 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 0A7AD1401D0 for ; Wed, 4 Feb 2015 02:58:33 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966332AbbBCP6Z (ORCPT ); Tue, 3 Feb 2015 10:58:25 -0500 Received: from mailp.voltaire.com ([193.47.165.129]:40296 "EHLO mellanox.co.il" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S966308AbbBCP6X (ORCPT ); Tue, 3 Feb 2015 10:58:23 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from amirv@mellanox.com) with ESMTPS (AES256-SHA encrypted); 3 Feb 2015 17:57:57 +0200 Received: from swl095.mtl.labs.mlnx (swl095.mtl.labs.mlnx [10.7.17.95]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id t13FvvMn007544; Tue, 3 Feb 2015 17:57:57 +0200 From: Amir Vadai To: "David S. Miller" Cc: netdev@vger.kernel.org, Amir Vadai , Or Gerlitz , Yevgeny Petrilin , Ido Shamay Subject: [PATCH net-next 5/7] net/mlx4_en: Print page allocator information Date: Tue, 3 Feb 2015 17:57:19 +0200 Message-Id: <1422979041-25208-6-git-send-email-amirv@mellanox.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1422979041-25208-1-git-send-email-amirv@mellanox.com> References: <1422979041-25208-1-git-send-email-amirv@mellanox.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Ido Shamay After Initialization of page_alloc, print actual allocated page size and number of frags it contains. prints is done only when drv message level is set on the interface. Signed-off-by: Ido Shamay Signed-off-by: Amir Vadai --- drivers/net/ethernet/mellanox/mlx4/en_rx.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 2ba5d36..30a2203 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -162,6 +162,10 @@ static int mlx4_en_init_allocator(struct mlx4_en_priv *priv, if (mlx4_alloc_pages(priv, &ring->page_alloc[i], frag_info, GFP_KERNEL | __GFP_COLD)) goto out; + + en_dbg(DRV, priv, " frag %d allocator: - size:%d frags:%d\n", + i, ring->page_alloc[i].page_size, + atomic_read(&ring->page_alloc[i].page->_count)); } return 0;