From patchwork Thu May 28 19:34:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Berg X-Patchwork-Id: 215472 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=-9.8 required=3.0 tests=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 C60C8C433E0 for ; Thu, 28 May 2020 19:34:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B478C207BC for ; Thu, 28 May 2020 19:34:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406633AbgE1Te6 (ORCPT ); Thu, 28 May 2020 15:34:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33294 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2406546AbgE1Tez (ORCPT ); Thu, 28 May 2020 15:34:55 -0400 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EA576C08C5C8 for ; Thu, 28 May 2020 12:34:54 -0700 (PDT) Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.93) (envelope-from ) id 1jeOIn-0054OL-68; Thu, 28 May 2020 21:34:53 +0200 From: Johannes Berg To: linux-wireless@vger.kernel.org Cc: Rajkumar Manoharan , Pradeep Kumar Chitrapu , Tova Mussai Subject: [PATCH v2 03/24] ieee80211: definitions for reduced neighbor reports Date: Thu, 28 May 2020 21:34:26 +0200 Message-Id: <20200528213443.4f9154461c06.I518d9898ad982f838112ea9ca14a20d6bbb16394@changeid> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200528213443.993f108e96ca.I0086ae42d672379380d04ac5effb2f3d5135731b@changeid> References: <20200528213443.993f108e96ca.I0086ae42d672379380d04ac5effb2f3d5135731b@changeid> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Tova Mussai Add the necessary definitions to parse reduced neighbor report elements. Signed-off-by: Tova Mussai [change struct name, remove IEEE80211_MIN_AP_NEIGHBOR_INFO_SIZE] Signed-off-by: Johannes Berg --- include/linux/ieee80211.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 0320ca4c7d28..c29184bf9416 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2754,6 +2754,8 @@ enum ieee80211_eid { WLAN_EID_QUIET_CHANNEL = 198, WLAN_EID_OPMODE_NOTIF = 199, + WLAN_EID_REDUCED_NEIGHBOR_REPORT = 201, + WLAN_EID_S1G_BCN_COMPAT = 213, WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214, WLAN_EID_S1G_CAPABILITIES = 217, @@ -3675,4 +3677,30 @@ static inline bool for_each_element_completed(const struct element *element, #define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4) #define WLAN_RSNX_CAPA_SAE_H2E BIT(5) +/* + * reduced neighbor report, based on Draft P802.11ax_D5.0, + * section 9.4.2.170 + */ +#define IEEE80211_AP_INFO_TBTT_HDR_TYPE 0x03 +#define IEEE80211_AP_INFO_TBTT_HDR_FILTERED 0x04 +#define IEEE80211_AP_INFO_TBTT_HDR_COLOC 0x08 +#define IEEE80211_AP_INFO_TBTT_HDR_COUNT 0xF0 +#define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM 8 +#define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM 12 + +#define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED 0x01 +#define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID 0x02 +#define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID 0x04 +#define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID 0x08 +#define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS 0x10 +#define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE 0x20 +#define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP 0x40 + +struct ieee80211_neighbor_ap_info { + u8 tbtt_info_hdr; + u8 tbtt_info_len; + u8 op_class; + u8 channel; +} __packed; + #endif /* LINUX_IEEE80211_H */