From patchwork Mon May 20 11:02:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 10950907 X-Patchwork-Delegate: kvalo@adurom.com 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 75E2276 for ; Mon, 20 May 2019 11:02:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 62ECF287DC for ; Mon, 20 May 2019 11:02:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 574FD287E3; Mon, 20 May 2019 11:02:21 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id EB825287DC for ; Mon, 20 May 2019 11:02:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2+mTBqG3Bjb2WNQz/RG2O8S/1khUptRfNNqdaqvkhkM=; b=tBy0/cTwIhPCWC y5lynxJAQb7esNZ0RzpM7sYQ7rZEsDOflnduogjeXswA8g7E1nhY2eiZuxJp+EksHph8g71HB1GMC wmVimGvieh1DitCN1Y+1QQYz62XmKQIqyQ0p/fmat9MqFBhJkhJUvB9y7swnVZAL8qytT1RbLMAmY nIUgvGPQUs2R5gYDe+8H1HqjkvRrZycPolNKRv0Pfj/vNyoFj1IxicQOwVwGfMZpcJA/gxeJLH50A D4g2IH7DN5zQhQ+N3DWtL0qVGNmNnCLxOr7H/C3EsZ/LM/NAhT5y0BqycMCsHuyY7UmU+CSE4V08H SNJP1KpzxCCj9tyI1mlg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hSg3f-0007SU-7g; Mon, 20 May 2019 11:02:19 +0000 Received: from nbd.name ([2a01:4f8:221:3d45::2]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hSg3b-0007Mx-6C for ath11k@lists.infradead.org; Mon, 20 May 2019 11:02:17 +0000 Received: from p548c87ba.dip0.t-ipconnect.de ([84.140.135.186] helo=bertha.datto.lan) by ds12 with esmtpa (Exim 4.89) (envelope-from ) id 1hSg3Y-0003rt-Lm; Mon, 20 May 2019 13:02:12 +0200 From: John Crispin To: Johannes Berg , Kalle Valo Subject: [PATCH 7/7] ath11k: add spatial reuse support Date: Mon, 20 May 2019 13:02:04 +0200 Message-Id: <20190520110204.27588-8-john@phrozen.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190520110204.27588-1-john@phrozen.org> References: <20190520110204.27588-1-john@phrozen.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190520_040215_459005_5E036320 X-CRM114-Status: GOOD ( 11.40 ) X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Shashidhar Lakkavalli , linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, John Crispin Sender: "ath11k" Errors-To: ath11k-bounces+patchwork-ath11k=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Trigger the WMI call en/disabling OBSS PD when the bss config changes or we assoc to an AP that broadcasts the IE. Signed-off-by: Shashidhar Lakkavalli Signed-off-by: John Crispin --- drivers/net/wireless/ath/ath11k/mac.c | 10 ++++++++ drivers/net/wireless/ath/ath11k/wmi.c | 35 +++++++++++++++++++++++++++ drivers/net/wireless/ath/ath11k/wmi.h | 16 ++++++++++++ 3 files changed, 61 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index ead546a33726..1f92a8c9baa3 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1714,6 +1714,12 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw, 1); if (ret) ath11k_warn(ar->ab, "Unable to authorize BSS peer: %d\n", ret); + + ret = ath11k_wmi_send_obss_spr_cmd(ar, arvif->vdev_id, + &ap_sta->he_obss_pd); + if (ret) + ath11k_warn(ar->ab, "failed to set vdev %i OBSS PD parameters: %d\n", + arvif->vdev_id, ret); } static void ath11k_bss_disassoc(struct ieee80211_hw *hw, @@ -1905,6 +1911,10 @@ static void ath11k_bss_info_changed(struct ieee80211_hw *hw, ath11k_wmi_send_twt_disable_cmd(ar, ar->pdev_idx); } + if (changed & BSS_CHANGED_HE_OBSS_PD) + ath11k_wmi_send_obss_spr_cmd(ar, arvif->vdev_id, + &info->he_obss_pd); + mutex_unlock(&ar->conf_mutex); } diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 8fb45e9c1175..50c84f9e9cbf 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -2584,6 +2584,41 @@ ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id) return ret; } +int +ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id, + struct ieee80211_he_obss_pd *he_obss_pd) +{ + struct ath11k_pdev_wmi *wmi = ar->wmi; + struct ath11k_base *ab = wmi->wmi_sc->sc; + struct wmi_obss_spatial_reuse_params_cmd *cmd; + struct sk_buff *skb; + int ret, len; + + len = sizeof(*cmd); + + skb = ath11k_wmi_alloc_skb(wmi->wmi_sc, len); + if (!skb) + return -ENOMEM; + + cmd = (void *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, + WMI_TAG_OBSS_SPATIAL_REUSE_SET_CMD) | + FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); + cmd->vdev_id = vdev_id; + cmd->enable = he_obss_pd->enable; + cmd->obss_min = he_obss_pd->min_offset; + cmd->obss_max = he_obss_pd->max_offset; + + ret = ath11k_wmi_cmd_send(wmi, skb, + WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID); + if (ret) { + ath11k_warn(ab, + "Failed to send WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID"); + dev_kfree_skb(skb); + } + return ret; +} + static inline void ath11k_fill_band_to_mac_param(struct ath11k_base *soc, struct wmi_host_pdev_band_to_mac *band_to_mac) { diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index c74aa98439ca..10f2a83db327 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -172,6 +172,8 @@ enum wmi_cmd_group { WMI_GRP_WLM, /* 0x3c */ WMI_GRP_11K_OFFLOAD, /* 0x3d */ WMI_GRP_TWT, /* 0x3e */ + WMI_GRP_MOTION_DET, /* 0x3f */ + WMI_GRP_SPATIAL_REUSE, /* 0x40 */ }; @@ -541,6 +543,9 @@ enum wmi_tlv_cmd_id { WMI_TWT_DEL_DIALOG_CMDID, WMI_TWT_PAUSE_DIALOG_CMDID, WMI_TWT_RESUME_DIALOG_CMDID, + WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID = + WMI_TLV_CMD(WMI_GRP_SPATIAL_REUSE), + WMI_PDEV_OBSS_PD_SPATIAL_REUSE_SET_DEF_OBSS_THRESH_CMDID, }; enum wmi_tlv_event_id { @@ -5114,6 +5119,15 @@ struct wmi_twt_disable_params_cmd { u32 pdev_id; }; +struct wmi_obss_spatial_reuse_params_cmd { + u32 tlv_header; + u32 pdev_id; + u32 enable; + s32 obss_min; + s32 obss_max; + u32 vdev_id; +}; + struct target_resource_config { u32 num_vdevs; u32 num_peers; @@ -5305,4 +5319,6 @@ void ath11k_wmi_fw_stats_fill(struct ath11k *ar, int ath11k_wmi_simulate_radar(struct ath11k *ar); int ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id); int ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id); +int ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id, + struct ieee80211_he_obss_pd *he_obss_pd); #endif