From patchwork Thu Jan 21 13:13:25 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Kazior X-Patchwork-Id: 8081001 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 488399F744 for ; Thu, 21 Jan 2016 13:12:35 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 64DD320445 for ; Thu, 21 Jan 2016 13:12:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7889D2041E for ; Thu, 21 Jan 2016 13:12:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965107AbcAUNM2 (ORCPT ); Thu, 21 Jan 2016 08:12:28 -0500 Received: from mail-lf0-f52.google.com ([209.85.215.52]:34961 "EHLO mail-lf0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759071AbcAUNMY (ORCPT ); Thu, 21 Jan 2016 08:12:24 -0500 Received: by mail-lf0-f52.google.com with SMTP id c192so26226699lfe.2 for ; Thu, 21 Jan 2016 05:12:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tieto.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=vRZ9BYzsiHuDZ5Wp0+xMdyeLBMM0L3VardqGnnhcrBM=; b=mqrRsA94qbvDMT7/22zp/O5QiRNCHLKjAoSZuOEmaSZ63s4G2bQdmZjeKF60lRWHO3 3eLpm7rwBwns+I8h4gLgHoOGISptdCNx+mGgJM66ISvQn3qJQwNqGWkUwOwsHKyRY9uM l4ZtqOVyWhylN35P33k0KVkrjJCGRIyZ4zpf8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=vRZ9BYzsiHuDZ5Wp0+xMdyeLBMM0L3VardqGnnhcrBM=; b=itiShpKT0JmWTiFRo6XBBhMQz/h/WosnNjuZNWof0crOKV6RhLQt4ufRRQWDzbDqEi G94q+8vCPydffW+NfiXVBHqJHmBoREQm+s1QB7WefKzGdd+xORLfDQLhTOt2aB1P7FrR NzFhVm+lGimZcFlYsl+yXWBWMON3Q4CEAHnL/sQMQGJ3LmLkIz7k0WXWiB7jFFtn0u6P r+7CVguBpserLtoO1sk7yDfXZsyBQrzTsUXNS719gfDIAOubf09dv/6S8dqdV4iQXxQO B5ONkVihnqvU/LN082ZOEa+6vSHt1EYDNO0/oCIR7ykUQIg1RX4oRB6JcjisWLpZAwCU yOVQ== X-Gm-Message-State: ALoCoQn1gSOKZ+t6aeqUYkbGyByDp2LD+idpTGgRuF70F3qjg0pfxQOuINBMdNrR/8szTyef6I9v3KRx26aGI+W7Kdla1f8YyoYt0cAuggBkphZETC4AtRRmHSLrajRjtS7zHTIIl2GiG9J927JIKGAaihfXPhFPlg== X-Received: by 10.25.148.141 with SMTP id w135mr12676477lfd.137.1453381943443; Thu, 21 Jan 2016 05:12:23 -0800 (PST) Received: from localhost.localdomain ([91.198.246.10]) by smtp.gmail.com with ESMTPSA id tv1sm189406lbb.4.2016.01.21.05.12.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 21 Jan 2016 05:12:22 -0800 (PST) From: Michal Kazior To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Michal Kazior Subject: [PATCH 3/5] ath10k: add new FW_FEATURE_PEER_FLOW_CONTROL Date: Thu, 21 Jan 2016 14:13:25 +0100 Message-Id: <1453382007-24622-4-git-send-email-michal.kazior@tieto.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1453382007-24622-1-git-send-email-michal.kazior@tieto.com> References: <1452693668-30030-1-git-send-email-michal.kazior@tieto.com> <1453382007-24622-1-git-send-email-michal.kazior@tieto.com> X-DomainID: tieto.com Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This feature flag will be used for firmware which supports pull-push model where host shares it's software queue state with firmware and firmware generates fetch requests telling host which queues to dequeue tx from. Primary function of this is improved MU-MIMO performance with multiple clients. Signed-off-by: Michal Kazior --- drivers/net/wireless/ath/ath10k/core.c | 1 + drivers/net/wireless/ath/ath10k/core.h | 9 +++++++++ 2 files changed, 10 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index b41eb3f4ee56..48a26206c5c1 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -217,6 +217,7 @@ static const char *const ath10k_core_fw_feature_str[] = { [ATH10K_FW_FEATURE_RAW_MODE_SUPPORT] = "raw-mode", [ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA] = "adaptive-cca", [ATH10K_FW_FEATURE_MFP_SUPPORT] = "mfp", + [ATH10K_FW_FEATURE_PEER_FLOW_CONTROL] = "peer-flow-ctrl", }; static unsigned int ath10k_core_get_fw_feature_str(char *buf, diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 7840cf3ef7a6..822e3195533a 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -510,6 +510,15 @@ enum ath10k_fw_features { /* Firmware supports management frame protection */ ATH10K_FW_FEATURE_MFP_SUPPORT = 12, + /* Firmware supports pull-push model where host shares it's software + * queue state with firmware and firmware generates fetch requests + * telling host which queues to dequeue tx from. + * + * Primary function of this is improved MU-MIMO performance with + * multiple clients. + */ + ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13, + /* keep last */ ATH10K_FW_FEATURE_COUNT, };