From owner-dev-commits-src-main@freebsd.org Mon Jul 12 13:10:02 2021 Return-Path: Delivered-To: dev-commits-src-main@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 213C165F04F; Mon, 12 Jul 2021 13:10:02 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GNkdP4LCwz3h5v; Mon, 12 Jul 2021 13:10:01 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 25DFC7561; Mon, 12 Jul 2021 13:09:59 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 16CD9x7c095503; Mon, 12 Jul 2021 13:09:59 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 16CD9xGM095502; Mon, 12 Jul 2021 13:09:59 GMT (envelope-from git) Date: Mon, 12 Jul 2021 13:09:59 GMT Message-Id: <202107121309.16CD9xGM095502@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Hans Petter Selasky Subject: git: 4692d9808e61 - main - mlx5en: Check for pci_channel_offline() when draining sendqueue. MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: hselasky X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 4692d9808e61958675d91ec595b5732c8d1fa700 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-main@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for the main branch of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Jul 2021 13:10:02 -0000 The branch main has been updated by hselasky: URL: https://cgit.FreeBSD.org/src/commit/?id=4692d9808e61958675d91ec595b5732c8d1fa700 commit 4692d9808e61958675d91ec595b5732c8d1fa700 Author: Hans Petter Selasky AuthorDate: 2021-06-16 13:01:56 +0000 Commit: Hans Petter Selasky CommitDate: 2021-07-12 12:22:33 +0000 mlx5en: Check for pci_channel_offline() when draining sendqueue. This speeds up detach in hypervisor environments. MFC after: 1 week Reviewed by: kib Sponsored by: Mellanox Technologies // NVIDIA Networking --- sys/dev/mlx5/mlx5_en/mlx5_en_main.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c index fc9ffc01a0df..97438de3bc2a 100644 --- a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c +++ b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c @@ -1875,7 +1875,8 @@ mlx5e_drain_sq(struct mlx5e_sq *sq) mtx_lock(&sq->lock); while (sq->cc != sq->pc && (sq->priv->media_status_last & IFM_ACTIVE) != 0 && - mdev->state != MLX5_DEVICE_STATE_INTERNAL_ERROR) { + mdev->state != MLX5_DEVICE_STATE_INTERNAL_ERROR && + pci_channel_offline(mdev->pdev) == 0) { mtx_unlock(&sq->lock); msleep(1); sq->cq.mcq.comp(&sq->cq.mcq, NULL); @@ -1893,7 +1894,8 @@ mlx5e_drain_sq(struct mlx5e_sq *sq) /* wait till SQ is empty */ mtx_lock(&sq->lock); while (sq->cc != sq->pc && - mdev->state != MLX5_DEVICE_STATE_INTERNAL_ERROR) { + mdev->state != MLX5_DEVICE_STATE_INTERNAL_ERROR && + pci_channel_offline(mdev->pdev) == 0) { mtx_unlock(&sq->lock); msleep(1); sq->cq.mcq.comp(&sq->cq.mcq, NULL);