From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0B94BC47247 for ; Thu, 30 Apr 2020 22:21:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF05120774 for ; Thu, 30 Apr 2020 22:21:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="S6njQVkQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727077AbgD3WVU (ORCPT ); Thu, 30 Apr 2020 18:21:20 -0400 Received: from mail26.static.mailgun.info ([104.130.122.26]:59894 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726697AbgD3WVU (ORCPT ); Thu, 30 Apr 2020 18:21:20 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1588285278; h=Content-Transfer-Encoding: Content-Type: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=0KydgDVkyQrj1WbuFY977D49Oq+9F4mu8tFdGtKqMt4=; b=S6njQVkQYx6TzZdCVCEl66GZcyVcwRwzYQryXdMALjNJJbpkMTKOkpVopZ+B0R+s0qVY/cEz Yr+jRWrIk6koq5Y3eNoYZERxGeDpR5LAyKGfoh3IKCnULsZyL/NtgfyWl6eHAIf9p1APEcIP +eyvqj06EtnWNqkBrRUDiys5cxc= 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 5eab4f58.7f7d8c01be68-smtp-out-n02; Thu, 30 Apr 2020 22:21:12 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 7D791C433D2; Thu, 30 Apr 2020 22:21:11 +0000 (UTC) Received: from rmanohar-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: rmanohar) by smtp.codeaurora.org (Postfix) with ESMTPSA id D767EC433BA; Thu, 30 Apr 2020 22:21:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org D767EC433BA 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=rmanohar@codeaurora.org From: Rajkumar Manoharan To: johannes@sipsolutions.net, kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org, Rajkumar Manoharan Subject: [PATCH v2 03/11] nl80211: add HE 6 GHz Band Capability support Date: Thu, 30 Apr 2020 15:20:44 -0700 Message-Id: <1588285252-30034-3-git-send-email-rmanohar@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1588285252-30034-1-git-send-email-rmanohar@codeaurora.org> References: <1588285252-30034-1-git-send-email-rmanohar@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Define new structures for HE 6 GHz band capabilities as per IEEE P802.11ax/D6.0, 9.4.2.261 HE 6 GHz Band Capabilities element and 6 GHz Operation Information field of HE operation element (IEEE P802.11ax/D6.0, Figure 9-787k). Signed-off-by: Rajkumar Manoharan --- include/linux/ieee80211.h | 57 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 16268ef1cbcc..77462dff6db3 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1632,6 +1632,44 @@ struct ieee80211_he_mcs_nss_supp { } __packed; /** + * enum ieee80211_he_6ghz_chanwidth - HE 6 GHz channel width + * @IEEE80211_HE_6GHZ_CHANWIDTH_20MHZ: 20 MHz bandwidth + * @IEEE80211_HE_6GHZ_CHANWIDTH_40MHZ: 40 MHz bandwidth + * @IEEE80211_HE_6GHZ_CHANWIDTH_80MHZ: 80 MHz bandwidth + * @IEEE80211_HE_6GHZ_CHANWIDTH_80P80MHZ: 160 or 80+80 MHz bandwidth + */ +enum ieee80211_he_6ghz_chanwidth { + IEEE80211_HE_6GHZ_CHANWIDTH_20MHZ = 0, + IEEE80211_HE_6GHZ_CHANWIDTH_40MHZ = 1, + IEEE80211_HE_6GHZ_CHANWIDTH_80MHZ = 2, + IEEE80211_HE_6GHZ_CHANWIDTH_160MHZ_80P80MHZ = 3, +}; + +/** + * struct ieee80211_he_oper_6ghz_op_info - 6 GHz Operation Information + * + * This structure is defined as described in IEEE P802.11ax/D6.0, + * Figure 9-787k—6 GHz Operation Information field. + * + * @primary_chan: The channel number of the primary channel in the 6 GHz band. + * @control: First two bits defines channel width field indicates the BSS + * channel width and is set to 0 for 20 MHz, 1 for 40 MHz, 2 for 80 MHz, + * and 3 for 80+80 or 160 MHz. + * @center_freq_seg0_idx: Channel center frequency index for the 20 MHz, + * 40 MHz, or 80 MHz, or 80+80 MHz. + * @center_freq_seg1_idx: Channel center frequency index of the 160 MHz. + * @min_rate: Minimum rate, in units of 1 Mb/s, that the non-AP STA is allowed + * to use for sending PPDUs. + */ +struct ieee80211_he_oper_6ghz_op_info { + u8 primary_chan; + u8 control; + u8 center_freq_seg0_idx; + u8 center_freq_seg1_idx; + u8 min_rate; +} __packed; + +/** * struct ieee80211_he_operation - HE capabilities element * * This structure is the "HE operation element" fields as @@ -1682,6 +1720,15 @@ struct ieee80211_mu_edca_param_set { struct ieee80211_he_mu_edca_param_ac_rec ac_vo; } __packed; +/** + * struct ieee80211_he_6ghz_band_cap - HE 6 GHz Band Capabilities element + * + * This structure is defined as described in IEEE P802.11ax/D6.0, 9.4.2.261. + */ +struct ieee80211_he_6ghz_band_cap { + __le16 capab; +} __packed; + /* 802.11ac VHT Capabilities */ #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 @@ -1982,6 +2029,15 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap, #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0 #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800 +/* 802.11ax HE 6 GHz Band Capability */ +#define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START_SPACE_MASK GENMASK(2, 0) +#define IEEE80211_HE_6GHZ_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK GENMASK(5, 3) +#define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LENGTH_MASK GENMASK(7, 6) +#define IEEE80211_HE_6GHZ_CAP_SMPS_MASK GENMASK(10, 9) +#define IEEE80211_HE_6GHZ_CAP_RD_RESP BIT(11) +#define IEEE80211_HE_6GHZ_CAP_RX_ANTENNA_PATTERN BIT(12) +#define IEEE80211_HE_6GHZ_CAP_TX_ANTENNA_PATTERN BIT(13) + /* TX/RX HE MCS Support field Highest MCS subfield encoding */ enum ieee80211_he_highest_mcs_supported_subfield_enc { HIGHEST_MCS_SUPPORTED_MCS7 = 0, @@ -2059,6 +2115,7 @@ ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info) #define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000 +#define IEEE80211_HE_OPERATION_6GHZ_OP_INFO_CTRL_CHAN_WIDTH 0x3 /* * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size -- 2.7.4