From patchwork Mon Jan 20 07:51:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tamizh chelvam X-Patchwork-Id: 11341217 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 25AC214B7 for ; Mon, 20 Jan 2020 07:51:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 048BA2077C for ; Mon, 20 Jan 2020 07:51:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="vMLpT1mg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726635AbgATHvu (ORCPT ); Mon, 20 Jan 2020 02:51:50 -0500 Received: from mail26.static.mailgun.info ([104.130.122.26]:44169 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726444AbgATHvu (ORCPT ); Mon, 20 Jan 2020 02:51:50 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1579506709; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=RZCh/6r8QOf2rjrFf6XBJ4Edsb6X6FSI3nydLqDL7D4=; b=vMLpT1mgzN3f9TLW6tC2TKpfFNzwmVAv0tsurzgvWc8E1NQY6C0tVzKAY36rsDlYsJR+7+mN ABmuHGIpi9Azie88XjOzUZaQFGUbKSxsvaF63l5UZawgWqF+7dArqOJs8rVtgFb9GYini/J+ nsMR7oACBDqpQckDJ189ISEdUKY= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e255c11.7f2af6c9e228-smtp-out-n01; Mon, 20 Jan 2020 07:51:45 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 28582C447A1; Mon, 20 Jan 2020 07:51:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from akolli-ThinkPad-L560.qca.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: tamizhr) by smtp.codeaurora.org (Postfix) with ESMTPSA id B81ECC433A2; Mon, 20 Jan 2020 07:51:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org B81ECC433A2 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=tamizhr@codeaurora.org From: Tamizh Chelvam To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Tamizh chelvam Subject: [PATCHv10 3/6] nl80211: Add support to configure TID specific AMPDU configuration Date: Mon, 20 Jan 2020 13:21:24 +0530 Message-Id: <1579506687-18296-4-git-send-email-tamizhr@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1579506687-18296-1-git-send-email-tamizhr@codeaurora.org> References: <1579506687-18296-1-git-send-email-tamizhr@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Tamizh chelvam This patch adds support to configure per TID AMPDU control configuration to enable/disable aggregation through the NL80211_TID_CONFIG_ATTR_AMPDU_CTRL attribute. Signed-off-by: Tamizh chelvam --- include/net/cfg80211.h | 4 ++++ include/uapi/linux/nl80211.h | 9 +++++++++ net/wireless/nl80211.c | 13 +++++++++++++ 3 files changed, 26 insertions(+) diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 1c3d78a..6575031 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -630,6 +630,8 @@ enum ieee80211_tid_conf_mask { BIT(NL80211_TID_CONFIG_ATTR_RETRY_SHORT), IEEE80211_TID_CONF_RETRY_LONG = BIT(NL80211_TID_CONFIG_ATTR_RETRY_LONG), + IEEE80211_TID_CONF_AMPDU = + BIT(NL80211_TID_CONFIG_ATTR_AMPDU_CTRL), }; /** @@ -642,6 +644,7 @@ enum ieee80211_tid_conf_mask { * @noack: noack configuration value for the TID * @retry_long: retry count value * @retry_short: retry count value + * @ampdu: Enable/Disable aggregation */ struct ieee80211_tid_cfg { bool config_override; @@ -650,6 +653,7 @@ struct ieee80211_tid_cfg { enum nl80211_tid_config noack; int retry_long; int retry_short; + enum nl80211_tid_config ampdu; }; /** diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index e7cdca5..9814794 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -4772,6 +4772,8 @@ enum nl80211_tid_config { * &NL80211_CMD_SET_TID_CONFIG. Its type is u8, min value is 1 and * the max value should be advertised by the driver through * max_data_retry_count. + * @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL: Enable/Disable aggregation for the TID + * specified in %NL80211_TID_CONFIG_ATTR_TIDS. Its type is u8, */ enum nl80211_tid_config_attr { __NL80211_TID_CONFIG_ATTR_INVALID, @@ -4780,6 +4782,7 @@ enum nl80211_tid_config_attr { NL80211_TID_CONFIG_ATTR_NOACK, NL80211_TID_CONFIG_ATTR_RETRY_SHORT, NL80211_TID_CONFIG_ATTR_RETRY_LONG, + NL80211_TID_CONFIG_ATTR_AMPDU_CTRL, /* keep last */ __NL80211_TID_CONFIG_ATTR_AFTER_LAST, @@ -5616,6 +5619,10 @@ enum nl80211_feature_flags { * retry_long count functionality. * @NL80211_EXT_FEATURE_PER_STA_RETRY_LONG_CONFIG: Driver supports STA specific * data retry_long count functionality. + * @NL80211_EXT_FEATURE_PER_TID_AMPDU_CTRL_CONFIG: Driver supports TID specific + * aggregation control(enable/disable). + * @NL80211_EXT_FEATURE_PER_STA_AMPDU_CTRL_CONFIG: Driver supports per STA + * specific TID aggregation control(enable/disable). * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. @@ -5670,6 +5677,8 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_PER_STA_RETRY_SHORT_CONFIG, NL80211_EXT_FEATURE_PER_TID_RETRY_LONG_CONFIG, NL80211_EXT_FEATURE_PER_STA_RETRY_LONG_CONFIG, + NL80211_EXT_FEATURE_PER_TID_AMPDU_CTRL_CONFIG, + NL80211_EXT_FEATURE_PER_STA_AMPDU_CTRL_CONFIG, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index dcc4514a..3138412 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -336,6 +336,8 @@ static int validate_ie_attr(const struct nlattr *attr, NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE), [NL80211_TID_CONFIG_ATTR_RETRY_SHORT] = NLA_POLICY_MIN(NLA_U8, 1), [NL80211_TID_CONFIG_ATTR_RETRY_LONG] = NLA_POLICY_MIN(NLA_U8, 1), + [NL80211_TID_CONFIG_ATTR_AMPDU_CTRL] = + NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE), }; const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { @@ -13956,6 +13958,17 @@ static int parse_tid_conf(struct cfg80211_registered_device *rdev, return -EINVAL; } + if (attrs[NL80211_TID_CONFIG_ATTR_AMPDU_CTRL]) { + err = nl80211_check_tid_config_support(rdev, extack, peer, + attrs, tid_conf, + AMPDU_CTRL); + if (err) + return err; + + tid_conf->ampdu = + nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_AMPDU_CTRL]); + } + return 0; }