Date: Thu, 17 Mar 2005 12:04:05 -0800 From: Bruce M Simpson <bms@spc.org> To: John-Mark Gurney <jmg@FreeBSD.org> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/share/man/man9 mbuf.9 src/sys/kern uipc_mbuf.c src/sys/sys mbuf.h Message-ID: <20050317200405.GD31424@dhcp120.icir.org> In-Reply-To: <200503171934.j2HJYvEN003284@repoman.freebsd.org> References: <200503171934.j2HJYvEN003284@repoman.freebsd.org>
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On Thu, Mar 17, 2005 at 07:34:57PM +0000, John-Mark Gurney wrote: > Log: > add m_copyup function.. This can be used to help make our ip stack less > alignment restrictive, and help performance on some ethernet cards which > currently copy the entire packet a couple bytes to get the packet aligned > properly... I've got a quad sf(4), but it's currently in a Windows box at work. Hopefully this will improve the situation for the sf(4) and other cards further down the line. Perhaps I'll be able to extract this card when done with current assignment and get sf(4) a bit more ship-shape. Good stuff, BMS
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