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Sat, 09 May 2020 00:13:21 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id EBCE0C433D2; Sat, 9 May 2020 00:13:20 +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, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 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 ECB93C433BA; Sat, 9 May 2020 00:13:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org ECB93C433BA 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 Subject: [PATCH v3 03/11] nl80211: add HE 6 GHz Band Capability support Date: Fri, 8 May 2020 17:12:57 -0700 Message-Id: <1588983185-5741-3-git-send-email-rmanohar@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1588983185-5741-1-git-send-email-rmanohar@codeaurora.org> References: <1588983185-5741-1-git-send-email-rmanohar@codeaurora.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200508_171332_198862_BB5E889F X-CRM114-Status: GOOD ( 11.63 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [104.130.122.26 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 RCVD_IN_MSPIKE_H4 RBL: Very Good reputation (+4) [104.130.122.26 listed in wl.mailspike.net] 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, Rajkumar Manoharan Sender: "ath11k" Errors-To: ath11k-bounces+patchwork-ath11k=patchwork.kernel.org@lists.infradead.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