Return-path: Received: from mail-ee0-f46.google.com ([74.125.83.46]:42175 "EHLO mail-ee0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750732AbaBZLju (ORCPT ); Wed, 26 Feb 2014 06:39:50 -0500 Received: by mail-ee0-f46.google.com with SMTP id d49so426496eek.5 for ; Wed, 26 Feb 2014 03:39:49 -0800 (PST) From: Michal Kazior To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Michal Kazior Subject: [PATCH v2 0/8] ath10k: performance improvements Date: Wed, 26 Feb 2014 12:34:17 +0100 Message-Id: <1393414465-3666-1-git-send-email-michal.kazior@tieto.com> (sfid-20140226_123954_317811_7A96C4D5) In-Reply-To: <1392629563-31046-1-git-send-email-michal.kazior@tieto.com> References: <1392629563-31046-1-git-send-email-michal.kazior@tieto.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi, These patches aim at reducing host CPU load and thus improve performance on low-end systems. In my setup I get a relative improvement of 100mbps for both UDP Tx and Rx. Tx -----> laptop:eth---eth:AP135:ath10k---ath10k:laptop <----- Rx v2: * improve comments/commit messages * fix 1 unbalanced locking * fix var naming (s/err/ret) * remove code that didn't belong here * split batch tx/rx into 2 patches (+ath10k: reduce htt tx/rx spinlock overhead) Michal Kazior (8): ath10k: remove DMA mapping wrappers ath10k: remove is_aborted from skb_cb ath10k: replace send_head() with tx_sg() ath10k: bypass htc for htt tx path ath10k: batch htt tx/rx completions ath10k: reduce htt tx/rx spinlock overhead ath10k: remove pci completion list ath10k: minimize coherent dma accesses drivers/net/wireless/ath/ath10k/ce.c | 16 +- drivers/net/wireless/ath/ath10k/ce.h | 9 +- drivers/net/wireless/ath/ath10k/core.h | 33 +-- drivers/net/wireless/ath/ath10k/hif.h | 25 +- drivers/net/wireless/ath/ath10k/htc.c | 25 +- drivers/net/wireless/ath/ath10k/htt.h | 17 ++ drivers/net/wireless/ath/ath10k/htt_rx.c | 147 ++++++++---- drivers/net/wireless/ath/ath10k/htt_tx.c | 205 ++++++++-------- drivers/net/wireless/ath/ath10k/mac.c | 4 +- drivers/net/wireless/ath/ath10k/pci.c | 389 +++++++------------------------ drivers/net/wireless/ath/ath10k/pci.h | 28 --- drivers/net/wireless/ath/ath10k/txrx.c | 15 +- drivers/net/wireless/ath/ath10k/wmi.c | 17 +- 13 files changed, 379 insertions(+), 551 deletions(-) -- 1.8.5.3