From owner-svn-src-head@freebsd.org Wed Dec 5 14:22:01 2018 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id EB0891315872; Wed, 5 Dec 2018 14:22:00 +0000 (UTC) (envelope-from slavash@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 915DE75555; Wed, 5 Dec 2018 14:22:00 +0000 (UTC) (envelope-from slavash@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 mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 59A0E1585E; Wed, 5 Dec 2018 14:22:00 +0000 (UTC) (envelope-from slavash@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id wB5EM0QN004008; Wed, 5 Dec 2018 14:22:00 GMT (envelope-from slavash@FreeBSD.org) Received: (from slavash@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id wB5EM0DF004007; Wed, 5 Dec 2018 14:22:00 GMT (envelope-from slavash@FreeBSD.org) Message-Id: <201812051422.wB5EM0DF004007@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: slavash set sender to slavash@FreeBSD.org using -f From: Slava Shwartsman Date: Wed, 5 Dec 2018 14:22:00 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r341580 - head/sys/dev/mlx5/mlx5_en X-SVN-Group: head X-SVN-Commit-Author: slavash X-SVN-Commit-Paths: head/sys/dev/mlx5/mlx5_en X-SVN-Commit-Revision: 341580 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 915DE75555 X-Spamd-Result: default: False [-0.86 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-0.54)[-0.543,0]; NEURAL_HAM_SHORT(-0.25)[-0.248,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-0.07)[-0.072,0] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 05 Dec 2018 14:22:01 -0000 Author: slavash Date: Wed Dec 5 14:21:59 2018 New Revision: 341580 URL: https://svnweb.freebsd.org/changeset/base/341580 Log: mlx5en: Don't set rate on SQs when the SQ is already stopped. This can happen when connections are short lived and leads to a firmware error printout in dmesg, syndrome 0x51cfb0, because the SQ is in the wrong state. Submitted by: hselasky@ Approved by: hselasky (mentor) MFC after: 1 week Sponsored by: Mellanox Technologies Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_rl.c Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_rl.c ============================================================================== --- head/sys/dev/mlx5/mlx5_en/mlx5_en_rl.c Wed Dec 5 14:21:28 2018 (r341579) +++ head/sys/dev/mlx5/mlx5_en/mlx5_en_rl.c Wed Dec 5 14:21:59 2018 (r341580) @@ -458,9 +458,9 @@ mlx5e_rlw_channel_set_rate_locked(struct mlx5e_rl_work howmany(rate, 1000), burst); } - /* set new rate */ + /* set new rate, if SQ is not stopped */ sq = channel->sq; - if (sq != NULL) { + if (sq != NULL && sq->stopped == 0) { error = mlx5e_rl_modify_sq(sq, index); if (error != 0) atomic_add_64(&rlw->priv->rl.stats.tx_modify_rate_failure, 1ULL);