From owner-svn-src-all@freebsd.org Mon Nov 7 11:20:14 2016 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id DA7F6C3461D; Mon, 7 Nov 2016 11:20:14 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id A6BB6760; Mon, 7 Nov 2016 11:20:14 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id uA7BKDLH095288; Mon, 7 Nov 2016 11:20:13 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id uA7BKD7n095287; Mon, 7 Nov 2016 11:20:13 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201611071120.uA7BKD7n095287@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Mon, 7 Nov 2016 11:20:13 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r308411 - head/sys/dev/mlx5/mlx5_core X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 07 Nov 2016 11:20:15 -0000 Author: hselasky Date: Mon Nov 7 11:20:13 2016 New Revision: 308411 URL: https://svnweb.freebsd.org/changeset/base/308411 Log: Ensure the firmware is notified of any host memory allocation failures. Else firmware commands may time out waiting for host memory. Sponsored by: Mellanox Technologies MFC after: 1 week Modified: head/sys/dev/mlx5/mlx5_core/mlx5_pagealloc.c Modified: head/sys/dev/mlx5/mlx5_core/mlx5_pagealloc.c ============================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_pagealloc.c Mon Nov 7 11:16:23 2016 (r308410) +++ head/sys/dev/mlx5/mlx5_core/mlx5_pagealloc.c Mon Nov 7 11:20:13 2016 (r308411) @@ -246,13 +246,14 @@ static int give_pages(struct mlx5_core_d int inlen; u64 addr; int err; - int i; + int i = 0; inlen = sizeof(*in) + npages * sizeof(in->pas[0]); in = mlx5_vzalloc(inlen); if (!in) { mlx5_core_warn(dev, "vzalloc failed %d\n", inlen); - return -ENOMEM; + err = -ENOMEM; + goto out_alloc; } memset(&out, 0, sizeof(out)); @@ -263,7 +264,7 @@ retry: if (err == -ENOMEM) err = alloc_system_page(dev, func_id); if (err) - goto out_4k; + goto out_alloc; goto retry; } @@ -301,12 +302,11 @@ out_alloc: memset(&out, 0, sizeof(out)); nin->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_MANAGE_PAGES); nin->hdr.opmod = cpu_to_be16(MLX5_PAGES_CANT_GIVE); + nin->func_id = cpu_to_be16(func_id); if (mlx5_cmd_exec(dev, nin, sizeof(*nin), &out, sizeof(out))) mlx5_core_warn(dev, "page notify failed\n"); kfree(nin); } - -out_4k: for (i--; i >= 0; i--) free_4k(dev, be64_to_cpu(in->pas[i])); out_free: