Return-path: Received: from smtp.ralinktech.com.tw ([211.75.121.152]:49179 "HELO smtp.ralinktech.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1759175Ab0KPCRc convert rfc822-to-8bit (ORCPT ); Mon, 15 Nov 2010 21:17:32 -0500 From: RA-Jay Hung To: Walter Goldens , "John W. Linville" , Ivo van Doorn CC: "linux-wireless@vger.kernel.org" , "users@rt2x00.serialmonkey.com" Subject: RE: [PATCH 7/9] rt2x00: Fix rt2800 USB TX Path DMA issue Date: Tue, 16 Nov 2010 01:59:06 +0000 Message-ID: References: <201011131911.47346.IvDoorn@gmail.com> <310488.65157.qm@web56802.mail.re3.yahoo.com> In-Reply-To: <310488.65157.qm@web56802.mail.re3.yahoo.com> Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi, > These patches appear to have finally brought some life in to the rt307x chips in > terms of stability and usability. There are no more duplicate (very few) or lost > packets and overall, the driver is improved immensely, however the latency is > increased compared to the STA driver. Pinging my gateway with STA yields about > 2-3ms average, whereas the rt2800usb is about 8-9ms. The throughput is also > about 20% less. Do you think this can be corrected at some point and do you > anticipate further improvements in this direction? Yes, we will continue improve functionally and throughput of Ralink chips, thanks. jay CONFIDENTIALITY STATEMENT : The information, attachments and any rights attaching in this e-mail are confidential and privileged; it is intended only for the individual or entity named as the recipient hereof.Any disclosure, copying, distribution, dissemination or use of the contents of this e-mail by persons other than the intended recipient is STRICTLY PROHIBITED and may violate applicable laws.If you have received this e-mail in error, please delete the original message and notify us by return email or collect call immediately. Thank you.