Re: [PATCH 09/26] atl1: refactor tx processing

[Chris Snook]

Jay Cliburn wrote:
> On Tue, 22 Jan 2008 18:31:09 -0600
> Jay Cliburn <jacliburn@xxxxxxxxxxxxx> wrote:
>
> > On Tue, 22 Jan 2008 04:58:17 -0500
> > Jeff Garzik <jeff@xxxxxxxxxx> 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@xxxxxxxxxx>

> From df475e2eea401f9dc18ca23dab538b99fb9e710c Mon Sep 17 00:00:00 2001
> From: Jay Cliburn <jacliburn@xxxxxxxxxxxxx>
> 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@xxxxxxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/