From: Jeff Garzik <jgarzik@pobox.com>
To: Linas Vepstas <linas@austin.ibm.com>
Cc: Andrew Morton <akpm@osdl.org>, Arnd Bergmann <arnd@arndb.de>,
netdev@vger.kernel.org, Christoph Hellwig <hch@infradead.org>,
linuxppc-dev@ozlabs.org, Jens Osterkamp <Jens.Osterkamp@gmx.de>,
James K Lewis <jim@jklewis.com>
Subject: Re: [PATCH 1/14] Spidernet DMA coalescing
Date: Tue, 26 Dec 2006 16:09:11 -0500 [thread overview]
Message-ID: <45918F77.1010806@pobox.com> (raw)
In-Reply-To: <20061213210659.GA1915@austin.ibm.com>
Linas Vepstas wrote:
> The current driver code performs 512 DMA mappings of a bunch of
> 32-byte ring descriptor structures. This is silly, as they are
> all in contiguous memory. This patch changes the code to
> dma_map_coherent() each rx/tx ring as a whole.
>
> Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
> Cc: James K Lewis <jklewis@us.ibm.com>
> Cc: Arnd Bergmann <arnd@arndb.de>
applied 1-13 of 14 to netdev-2.6.git#upstream
WARNING: multiple messages have this Message-ID (diff)
From: Jeff Garzik <jgarzik@pobox.com>
To: Linas Vepstas <linas@austin.ibm.com>
Cc: Andrew Morton <akpm@osdl.org>,
netdev@vger.kernel.org, linuxppc-dev@ozlabs.org,
Christoph Hellwig <hch@infradead.org>,
Ishizaki Kou <kou.ishizaki@toshiba.co.jp>,
Jens Osterkamp <Jens.Osterkamp@gmx.de>,
James K Lewis <jim@jklewis.com>, Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH 1/14] Spidernet DMA coalescing
Date: Tue, 26 Dec 2006 16:09:11 -0500 [thread overview]
Message-ID: <45918F77.1010806@pobox.com> (raw)
In-Reply-To: <20061213210659.GA1915@austin.ibm.com>
Linas Vepstas wrote:
> The current driver code performs 512 DMA mappings of a bunch of
> 32-byte ring descriptor structures. This is silly, as they are
> all in contiguous memory. This patch changes the code to
> dma_map_coherent() each rx/tx ring as a whole.
>
> Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
> Cc: James K Lewis <jklewis@us.ibm.com>
> Cc: Arnd Bergmann <arnd@arndb.de>
applied 1-13 of 14 to netdev-2.6.git#upstream
next prev parent reply other threads:[~2006-12-26 21:09 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-13 21:00 [PATCH 0/14]: Spidernet RX-side patches Linas Vepstas
2006-12-13 21:00 ` Linas Vepstas
2006-12-13 21:06 ` [PATCH 1/14] Spidernet DMA coalescing Linas Vepstas
2006-12-13 21:06 ` Linas Vepstas
2006-12-14 11:05 ` Christoph Hellwig
2006-12-14 17:07 ` Linas Vepstas
2006-12-14 17:07 ` Linas Vepstas
2006-12-14 17:35 ` Christoph Hellwig
2006-12-14 17:35 ` Christoph Hellwig
2006-12-14 19:38 ` Revised: " Linas Vepstas
2006-12-14 19:38 ` Linas Vepstas
2006-12-26 21:09 ` Jeff Garzik [this message]
2006-12-26 21:09 ` Jeff Garzik
2006-12-13 21:08 ` [PATCH 2/14] Spidernet add net_ratelimit to suppress long output Linas Vepstas
2006-12-13 21:08 ` Linas Vepstas
2006-12-13 23:31 ` Michael Ellerman
2006-12-13 23:31 ` Michael Ellerman
2006-12-14 6:13 ` Jim Lewis
2006-12-14 6:13 ` Jim Lewis
2006-12-13 21:10 ` [PATCH 3/14] Spidernet remove rxramfull tasklet Linas Vepstas
2006-12-13 21:10 ` Linas Vepstas
2006-12-13 21:12 ` [PATCH 4/14] Spidernet cleanup un-needed API Linas Vepstas
2006-12-13 21:12 ` Linas Vepstas
2006-12-13 21:15 ` [PATCH 5/14] Spidernet RX skb mem leak Linas Vepstas
2006-12-13 21:15 ` Linas Vepstas
2006-12-13 21:16 ` [PATCH 6/14] Spidernet another " Linas Vepstas
2006-12-13 21:16 ` Linas Vepstas
2006-12-13 21:17 ` [PATCH 7/14] Spidernet Cleanup return codes Linas Vepstas
2006-12-13 21:17 ` Linas Vepstas
2006-12-13 21:18 ` [PATCH 8/14] Spidernet RX Refill Linas Vepstas
2006-12-13 21:18 ` Linas Vepstas
2006-12-13 21:19 ` [PATCH 9/14] Spidernet Remove unused variable Linas Vepstas
2006-12-13 21:19 ` Linas Vepstas
2006-12-13 21:20 ` [PATCH 10/14] Spidernet RX Chain tail Linas Vepstas
2006-12-13 21:20 ` Linas Vepstas
2006-12-13 21:22 ` [PATCH 11/14] Spidernet Memory barrier Linas Vepstas
2006-12-13 21:22 ` Linas Vepstas
2006-12-13 21:23 ` [PATCH 12/14] Spidernet Avoid possible RX chain corruption Linas Vepstas
2006-12-13 21:23 ` Linas Vepstas
2006-12-14 0:22 ` Michael Ellerman
2006-12-14 17:15 ` Linas Vepstas
2006-12-14 17:36 ` Christoph Hellwig
2006-12-14 17:36 ` Christoph Hellwig
2006-12-15 1:48 ` Michael Ellerman
2006-12-13 21:23 ` [PATCH 13/14] Spidernet RX Debugging printout Linas Vepstas
2006-12-13 21:23 ` Linas Vepstas
2006-12-13 21:25 ` [PATCH 14/14] Spidernet Rework RX linked list Linas Vepstas
2006-12-13 21:25 ` Linas Vepstas
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=45918F77.1010806@pobox.com \
--to=jgarzik@pobox.com \
--cc=Jens.Osterkamp@gmx.de \
--cc=akpm@osdl.org \
--cc=arnd@arndb.de \
--cc=hch@infradead.org \
--cc=jim@jklewis.com \
--cc=linas@austin.ibm.com \
--cc=linuxppc-dev@ozlabs.org \
--cc=netdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.