From owner-freebsd-net@freebsd.org Tue May 24 09:43:14 2016 Return-Path: Delivered-To: freebsd-net@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 2F812B489F0 for ; Tue, 24 May 2016 09:43:14 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (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 200A912E0 for ; Tue, 24 May 2016 09:43:14 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id u4O9hDRQ033134 for ; Tue, 24 May 2016 09:43:13 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 206932] Realtek 8111 card stops responding under high load in netmap mode Date: Tue, 24 May 2016 09:43:14 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: software-freebsd@interfasys.ch X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 May 2016 09:43:14 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D206932 --- Comment #4 from Olivier - interfaSys s=C3=A0rl --- Using fresh netmap from FreeBSD 11 and a newer pkt-gen, this is what I see. 986.519903 [2163] netmap_ioctl nr_cmd must be 0 not 12 047.486179 [1481] nm_txsync_prologue fail head < kring->rhead || hea= d > kring->rtail 047.510386 [1511] nm_txsync_prologue re0 TX0 kring error: head 107 c= ur 107 tail 106 rhead 52 rcur 52 rtail 106 hwcur 52 hwtail 106 047.534818 [1612] netmap_ring_reinit called for re0 TX0 051.945718 [1481] nm_txsync_prologue fail head < kring->rhead || hea= d > kring->rtail 051.990215 [1511] nm_txsync_prologue re0 TX0 kring error: head 225 c= ur 225 tail 224 rhead 223 rcur 223 rtail 224 hwcur 223 hwtail 224 052.009143 [1612] netmap_ring_reinit called for re0 TX0 At this point pkt-gen exits with error.=20 I've also tried using the netmap software emulation and it crashes even earlier. --=20 You are receiving this mail because: You are the assignee for the bug.=