Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755982AbZKQL7D (ORCPT ); Tue, 17 Nov 2009 06:59:03 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754970AbZKQL7D (ORCPT ); Tue, 17 Nov 2009 06:59:03 -0500 Received: from szxga03-in.huawei.com ([119.145.14.66]:55377 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754116AbZKQL7B (ORCPT ); Tue, 17 Nov 2009 06:59:01 -0500 Date: Tue, 17 Nov 2009 19:59:05 +0800 From: fangxiaozhi 00110321 Subject: [PATCH 1/5]net: PPP buffer too small for higher speed connections To: davem@davemloft.net Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, william.allen.simpson@gmail.com, jarkao2@gmail.com Message-id: MIME-version: 1.0 X-Mailer: iPlanet Messenger Express 5.2 HotFix 2.14 (built Aug 8 2006) Content-type: text/plain; charset=us-ascii Content-language: zh-CN Content-transfer-encoding: 7BIT Content-disposition: inline X-Accept-Language: zh-CN Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1578 Lines: 27 From: fangxiaozhi 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 ----------------------------------------------------------------------------------------- --- 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 { ****************************************************************************************** This email and its attachments contain confidential information from HUAWEI, which is intended only for the person or entity whose address is listed above. Any use of the information contained here in any way (including, but not limited to, total or partial disclosure, reproduction, or dissemination) by persons other than the intended recipient(s) is prohibited. If you receive this email in error, please notify the sender by phone or email immediately and delete it! ***************************************************************************************** -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/