Re: [PATCH 1/5]net: PPP buffer too small for higher speedconnections

From: Lennart Sorensen
Date: Tue Nov 17 2009 - 12:21:07 EST


On Tue, Nov 17, 2009 at 07:59:05PM +0800, fangxiaozhi 00110321 wrote:
> From: fangxiaozhi <huananhu@xxxxxxxxxx>
> 1. This patch is based on the kernel of 2.6.32-rc7
> 2. In this patch, we enlarge the out buffer size to optimize the upload speed for the ppp connection. Then it can support the upload of HSUPA data cards.
> Signed-off-by: fangxiaozhi <huananhu@xxxxxxxxxx>
> -----------------------------------------------------------------------------------------
> --- a/drivers/net/ppp_async.c 2009-10-12 05:43:56.000000000 +0800
> +++ b/drivers/net/ppp_async.c 2009-10-15 16:29:56.000000000 +0800
> @@ -36,7 +36,7 @@
>
> #define PPP_VERSION "2.4.2"
>
> -#define OBUFSIZE 256
> +#define OBUFSIZE 4096
>
> /* Structure for storing local state. */
> struct asyncppp {

I don't know what an HSUPA connection is, so what kind of speed is that?
I am just wondering if this would affect ppp on other connections that
are async (in a positive manner that is).

--
Len Sorensen
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