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Date: Thu, 24 Jan 2008 20:08:03 -0500 From: Chris Snook <csnook@...hat.com> To: Jay Cliburn <jacliburn@...lsouth.net> CC: Jeff Garzik <jeff@...zik.org>, linux-kernel@...r.kernel.org, atl1-devel@...ts.sourceforge.net, netdev@...r.kernel.org Subject: Re: [PATCH 09/26] atl1: refactor tx processing Jay Cliburn wrote: > On Tue, 22 Jan 2008 18:31:09 -0600 > Jay Cliburn <jacliburn@...lsouth.net> wrote: > >> On Tue, 22 Jan 2008 04:58:17 -0500 >> Jeff Garzik <jeff@...zik.org> wrote: >> > [...] >>> for such a huge patch, this description is very tiny. [describe] >>> what is refactored, and why. > > Is this one any better? This satisfies me. Acked-by: Chris Snook <csnook@...hat.com> > From df475e2eea401f9dc18ca23dab538b99fb9e710c Mon Sep 17 00:00:00 2001 > From: Jay Cliburn <jacliburn@...lsouth.net> > Date: Wed, 23 Jan 2008 21:36:36 -0600 > Subject: [PATCH] atl1: simplify tx packet descriptor > > The transmit packet descriptor consists of four 32-bit words, with word 3 > upper bits overloaded depending upon the condition of its bits 3 and 4. > The driver currently duplicates all word 2 and some word 3 register bit > definitions unnecessarily and also uses a set of nested structures in its > definition of the TPD without good cause. This patch adds a lengthy > comment describing the TPD, eliminates duplicate TPD bit definitions, > and simplifies the TPD structure itself. It also expands the TSO check > to correctly handle custom checksum versus TSO processing using the revised > TPD definitions. Finally, shorten some variable names in the transmit > processing path to reduce line lengths, rename some variables to better > describe their purpose (e.g., nseg versus m), and add a comment or two > to better describe what the code is doing. > > Signed-off-by: Jay Cliburn <jacliburn@...lsouth.net> -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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