From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hEt7M-0003hn-8L for ath10k@lists.infradead.org; Fri, 12 Apr 2019 10:09:09 +0000 MIME-Version: 1.0 Date: Fri, 12 Apr 2019 18:09:03 +0800 From: Yibo Zhao Subject: Re: [PATCH v2] fq: fix fq_tin tx bytes overflow In-Reply-To: <717acf1bde5507f73436ae7d45d114b34aee1c05.camel@sipsolutions.net> References: <1552446505-15444-1-git-send-email-yiboz@codeaurora.org> (sfid-20190313_040846_202389_4E584F4C) <13392e1203be4ddd97c4e0e6b6a6c48ce97aae6f.camel@sipsolutions.net> <717acf1bde5507f73436ae7d45d114b34aee1c05.camel@sipsolutions.net> Message-ID: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Johannes Berg Cc: linux-wireless-owner@vger.kernel.org, =?UTF-8?Q?Toke_H=C3=B8iland-J=C3=B8rgensen?= , linux-wireless@vger.kernel.org, ath10k@lists.infradead.org On 2019-04-09 04:01, Johannes Berg wrote: > On Mon, 2019-03-18 at 12:59 +0800, Yibo Zhao wrote: >> >> I understand your concern. Yes, I am using high end AP for throughput >> test. I'd say 1.2 Gbps is not the worst case since we can achieve max >> 1.4Gbps according to our test. AFAIK, for most throughput cases, 1min >> is >> the minimum requirement. And I think, with more and more high end >> products(even higher throughput) on the ways to the market, it is >> highly >> possible that 30s is not a safe time before overflow. > > Well, 2 Gbps (goodput) would make it overflow every 16 seconds, so I'm > not sure where you take the 1 minute from :-) Maybe from 1.2Gbps PHY > rate. > > But still, the only place we expose this is debugfs, so I'm not really > sure we want to spend that. > > Note that I'm generally pushing back on statistics right now - I really > want to put some trace points or eBPF hooks in places that people can > use to keep their favourite statistics, instead of trying to cover each > and every use case in the stack itself. Cool, great!looking forward to that change. :-) > > johannes -- Yibo _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k