From owner-cvs-src@FreeBSD.ORG Mon Aug 14 08:50:25 2006 Return-Path: X-Original-To: cvs-src@FreeBSD.org Delivered-To: cvs-src@FreeBSD.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7FC8216A4DA; Mon, 14 Aug 2006 08:50:25 +0000 (UTC) (envelope-from glebius@FreeBSD.org) Received: from cell.sick.ru (cell.sick.ru [217.72.144.68]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8ABCE43D53; Mon, 14 Aug 2006 08:50:18 +0000 (GMT) (envelope-from glebius@FreeBSD.org) Received: from cell.sick.ru (glebius@localhost [127.0.0.1]) by cell.sick.ru (8.13.4/8.13.3) with ESMTP id k7E8oEHi006133 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 14 Aug 2006 12:50:15 +0400 (MSD) (envelope-from glebius@FreeBSD.org) Received: (from glebius@localhost) by cell.sick.ru (8.13.4/8.13.1/Submit) id k7E8oE4R006132; Mon, 14 Aug 2006 12:50:14 +0400 (MSD) (envelope-from glebius@FreeBSD.org) X-Authentication-Warning: cell.sick.ru: glebius set sender to glebius@FreeBSD.org using -f Date: Mon, 14 Aug 2006 12:50:14 +0400 From: Gleb Smirnoff To: Pyun YongHyeon Message-ID: <20060814085014.GL96644@FreeBSD.org> References: <200608140221.k7E2LQwW008604@repoman.freebsd.org> Mime-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Disposition: inline In-Reply-To: <200608140221.k7E2LQwW008604@repoman.freebsd.org> User-Agent: Mutt/1.5.6i Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/em if_em.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 14 Aug 2006 08:50:25 -0000 Pyun, On Mon, Aug 14, 2006 at 02:21:26AM +0000, Pyun YongHyeon wrote: P> FreeBSD src repository P> P> Modified files: P> sys/dev/em if_em.c P> Log: P> Make em(4) handle too many fragmented frame with m_defrag(9). P> Previously em(4) requeued the failed mbuf chains from P> bus_dmamap_load_mbuf_sg(9) failure to resend it later. However, P> bus_dmamap_load_mbuf_sg(9) may never complete its request as the P> fragmented frames can have more than EM_MAX_SCATTER segments. P> To handle the above EFBIG case, defragment the frame with m_defrag(9) P> and free the mbuf chain if it can't deframent the chain due to P> resource shortage. Big thanks for working on this and previous commits! Did the originator of kern/86306 respond to your patch? Can I assign this PR to you? -- Totus tuus, Glebius. GLEBIUS-RIPN GLEB-RIPE