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: 8081051 Return-Path: X-Original-To: patchwork-ath10k@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 802DD9F744 for ; Thu, 21 Jan 2016 13:12:58 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A511620411 for ; Thu, 21 Jan 2016 13:12:57 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C451B20443 for ; Thu, 21 Jan 2016 13:12:56 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aMF2h-0001T7-Vv; Thu, 21 Jan 2016 13:12:51 +0000 Received: from mail-lf0-x233.google.com ([2a00:1450:4010:c07::233]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aMF2b-0001NP-8W for ath10k@lists.infradead.org; Thu, 21 Jan 2016 13:12:46 +0000 Received: by mail-lf0-x233.google.com with SMTP id 17so26277971lfz.1 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=Yk4x0/V0fQDCXxwivPN1qPAqx32AIHSZYl5zAW5ROpbgsvGnR8cPnriPYPMC2kintS 9B35LGE7lLODZX35qKA2SlBWZQ0oulT3mrV7YX8h80GS9s2i4jmrqzuCgtRAwrRlID1S TNd72hctg6Zj8etG8slSRzZ4SrngeV44O/3b3uJKikSgV+QGtFQAgdQgtr14lTVpo6Ef uJdmx4+gNZZQ5UvrbBrTRNJmhs3ZxCB6CpnOuFj/dSd2QNG3LEjF4Vyeprp2FS4D7/9L BVPS9x+KFO/8MgOBbLQzcZzvQIQqNfKEKjTWmAjQmDqvCCDd5V/FrGSrOhuc5weHJoQ0 fvXQ== X-Gm-Message-State: ALoCoQm1b8PuBO/4KCea/bejdZ/2FOMRsJdDl2EOlDxygxF4MovS5ZBtUWvqu7GQRVxk/RJUYRefMoWls9cAfuRCja9dvDEqRVwO2kMP24cQ3VWFlnt3GR23JPP2onRZomc1s7AkgCUrIv0gdRCtR/4VYb6F8oWeMb3RHXlxq9g1M64lPyqYIljTQJe/qVSMn2pm/L+pusTWMEW6us1V3sIHcP8O+vbDyA== 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160121_051245_556126_E6762B32 X-CRM114-Status: GOOD ( 10.19 ) X-Spam-Score: -2.7 (--) X-BeenThere: ath10k@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-wireless@vger.kernel.org, Michal Kazior MIME-Version: 1.0 Sender: "ath10k" Errors-To: ath10k-bounces+patchwork-ath10k=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,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, };