From patchwork Tue Jun 18 05:27:09 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tamizh chelvam X-Patchwork-Id: 11000977 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 773011398 for ; Tue, 18 Jun 2019 06:47:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 66D3328732 for ; Tue, 18 Jun 2019 06:47:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5ADCE28A11; Tue, 18 Jun 2019 06:47:25 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D83B528732 for ; Tue, 18 Jun 2019 06:47:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726308AbfFRGrO (ORCPT ); Tue, 18 Jun 2019 02:47:14 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:50846 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725934AbfFRGrO (ORCPT ); Tue, 18 Jun 2019 02:47:14 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id EF35860C5F; Tue, 18 Jun 2019 05:27:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1560835669; bh=DXP8MH8p4qbWHkuWmMNGC9R3LNhNFGRoAtOJ+2GOfyU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iuWMH3PHmy25TwshQ/p7kE8CRqvCklrUwJh/QOoQqgkQJDwyPHY09B+ULPbDATMfQ 1R+ldvsq8URxyqAazPgT2tIyHsQfsfT7dy5+V9FGZKLpdVOKe1SHGid5GOlEE0kY3F dyyCNLWO8qxa2hAXrwFOv/GuYl7G2AsmS9RAqpJM= 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@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 6C05460C5F; Tue, 18 Jun 2019 05:27:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1560835667; bh=DXP8MH8p4qbWHkuWmMNGC9R3LNhNFGRoAtOJ+2GOfyU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RBP34badYufovQmP6OoK+V/JBQ8HVxmYDH0Gx2JP3UyJpoqoggufNtMv4871tKFmF vsqSBpN9ZImZ/eXVez79Z2vRSwe8iSmhF8QICPDUVeoBtf3g5QhVp7cFtMHp0HQbKS 2WRFsqUjowle9ChpmytkT4MMhCkHAukfUrz8umII= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 6C05460C5F Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=tamizhr@codeaurora.org From: Tamizh chelvam To: johannes@sipsolutions.net, ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Tamizh chelvam Subject: [PATCHv6 6/9] mac80211: Add api to support configuring TID specific configuration Date: Tue, 18 Jun 2019 10:57:09 +0530 Message-Id: <1560835632-17405-7-git-send-email-tamizhr@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1560835632-17405-1-git-send-email-tamizhr@codeaurora.org> References: <1560835632-17405-1-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 X-Virus-Scanned: ClamAV using ClamSMTP Implement drv_set_tid_config api to allow TID specific configuration. This per-TID configuration will be applied for all the connected stations when MAC is NULL. Signed-off-by: Tamizh chelvam --- include/net/mac80211.h | 38 ++++++++++++++++++++++++++++++++++++++ net/mac80211/cfg.c | 28 ++++++++++++++++++++++++++++ net/mac80211/driver-ops.h | 15 +++++++++++++++ 3 files changed, 81 insertions(+) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 4411120..f97c755 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1563,6 +1563,8 @@ enum ieee80211_vif_flags { IEEE80211_VIF_GET_NOA_UPDATE = BIT(3), }; +#define IEEE80211_TID_MAX 8 + /** * struct ieee80211_vif - per-interface data * @@ -1600,6 +1602,13 @@ enum ieee80211_vif_flags { * @txq: the multicast data TX queue (if driver uses the TXQ abstraction) * @txqs_stopped: per AC flag to indicate that intermediate TXQs are stopped, * protected by fq->lock. + * @noack: per-TID noack policy. + * @retry_short: per-TID retry count. + * @retry_long: per-TID count. + * @ampdu: per-TID Aggregation-MPDU. + * @rate_ctrl: per-TID tx rate control type. + * @rate_code: per-TID tx rate code mask. + * @rtscts: per-TID RTSCTS policy. */ struct ieee80211_vif { enum nl80211_iftype type; @@ -1626,6 +1635,14 @@ struct ieee80211_vif { bool txqs_stopped[IEEE80211_NUM_ACS]; + int noack[IEEE80211_TID_MAX]; + int retry_short[IEEE80211_TID_MAX]; + int retry_long[IEEE80211_TID_MAX]; + int ampdu[IEEE80211_TID_MAX]; + u8 rate_ctrl[IEEE80211_TID_MAX]; + u32 rate_code[IEEE80211_TID_MAX]; + u8 rtscts[IEEE80211_TID_MAX]; + /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); }; @@ -1960,6 +1977,12 @@ struct ieee80211_sta_txpwr { * @max_tid_amsdu_len: Maximum A-MSDU size in bytes for this TID * @txq: per-TID data TX queues (if driver uses the TXQ abstraction); note that * the last entry (%IEEE80211_NUM_TIDS) is used for non-data frames + * @noack: per-TID noack policy. + * @retry_short: per-TID retry count. + * @retry_long: per-TID count. + * @ampdu: per-TID Aggregation-MPDU. + * @rate_ctrl: per-TID tx rate control type. + * @rtscts: per-TID RTSCTS policy. */ struct ieee80211_sta { u32 supp_rates[NUM_NL80211_BANDS]; @@ -2004,6 +2027,13 @@ struct ieee80211_sta { struct ieee80211_txq *txq[IEEE80211_NUM_TIDS + 1]; + int noack[IEEE80211_TID_MAX]; + int retry_short[IEEE80211_TID_MAX]; + int retry_long[IEEE80211_TID_MAX]; + int ampdu[IEEE80211_TID_MAX]; + u8 rate_ctrl[IEEE80211_TID_MAX]; + u8 rtscts[IEEE80211_TID_MAX]; + /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); }; @@ -3743,6 +3773,10 @@ enum ieee80211_reconfig_type { * * @start_pmsr: start peer measurement (e.g. FTM) (this call can sleep) * @abort_pmsr: abort peer measurement (this call can sleep) + * @set_tid_config: TID specific configurations will be applied for a particular + * station when @sta is non-NULL. When @sta is %NULL, then the configuration + * will be for all the connected clients in the vif. + * This callback may sleep. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -4043,6 +4077,10 @@ struct ieee80211_ops { struct cfg80211_pmsr_request *request); void (*abort_pmsr)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_pmsr_request *request); + int (*set_tid_config)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_tid_config *tid_conf); }; /** diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index fcf1dfc..55c08af 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3940,6 +3940,33 @@ static int ieee80211_get_txq_stats(struct wiphy *wiphy, return drv_abort_pmsr(local, sdata, request); } +static int ieee80211_set_tid_config(struct wiphy *wiphy, + struct net_device *dev, + struct ieee80211_tid_config *tid_conf) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct sta_info *sta; + int ret; + + if (!sdata->local->ops->set_tid_config) + return -EOPNOTSUPP; + + if (!tid_conf->peer) + return drv_set_tid_config(sdata->local, sdata, NULL, tid_conf); + + mutex_lock(&sdata->local->sta_mtx); + + sta = sta_info_get_bss(sdata, tid_conf->peer); + if (!sta) { + mutex_unlock(&sdata->local->sta_mtx); + return -ENOENT; + } + + ret = drv_set_tid_config(sdata->local, sdata, &sta->sta, tid_conf); + mutex_unlock(&sdata->local->sta_mtx); + return ret; +} + const struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -4038,4 +4065,5 @@ static int ieee80211_get_txq_stats(struct wiphy *wiphy, .start_pmsr = ieee80211_start_pmsr, .abort_pmsr = ieee80211_abort_pmsr, .probe_mesh_link = ieee80211_probe_mesh_link, + .set_tid_config = ieee80211_set_tid_config, }; diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index c2d8b54..d1ffca5 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -1356,4 +1356,19 @@ static inline void drv_del_nan_func(struct ieee80211_local *local, trace_drv_return_void(local); } +static inline int drv_set_tid_config(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta, + struct ieee80211_tid_config *tid_conf) +{ + int ret; + + might_sleep(); + ret = local->ops->set_tid_config(&local->hw, &sdata->vif, sta, + tid_conf); + trace_drv_return_int(local, ret); + + return ret; +} + #endif /* __MAC80211_DRIVER_OPS */