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Signed-off-by: Dmitry Lebed --- src/drivers/nl80211_copy.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/src/drivers/nl80211_copy.h b/src/drivers/nl80211_copy.h index c13c84304..60fefc5a2 100644 --- a/src/drivers/nl80211_copy.h +++ b/src/drivers/nl80211_copy.h @@ -4999,6 +4999,12 @@ enum nl80211_feature_flags { * @NL80211_EXT_FEATURE_LOW_SPAN_SCAN: Driver supports low span scan. * @NL80211_EXT_FEATURE_LOW_POWER_SCAN: Driver supports low power scan. * @NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN: Driver supports high accuracy scan. + * @NL80211_EXT_FEATURE_DFS_OFFLOAD: HW/driver will offload DFS actions. + * Device or driver will do all DFS-related actions by itself, + * informing user-space about CAC progress, radar detection event, + * channel change triggered by radar detection event. + * No need to start CAC from user-space, no need to react to + * "radar detected" event. * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. @@ -5029,6 +5035,7 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_LOW_SPAN_SCAN, NL80211_EXT_FEATURE_LOW_POWER_SCAN, NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN, + NL80211_EXT_FEATURE_DFS_OFFLOAD, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, @@ -5204,6 +5211,8 @@ enum nl80211_smps_mode { * non-operating channel is expired and no longer valid. New CAC must * be done on this channel before starting the operation. This is not * applicable for ETSI dfs domain where pre-CAC is valid for ever. + * @NL80211_RADAR_CAC_STARTED: Channel Availability Check has been started, + * should be generated by HW if NL80211_EXT_FEATURE_DFS_OFFLOAD is enabled. */ enum nl80211_radar_event { NL80211_RADAR_DETECTED, @@ -5211,6 +5220,7 @@ enum nl80211_radar_event { NL80211_RADAR_CAC_ABORTED, NL80211_RADAR_NOP_FINISHED, NL80211_RADAR_PRE_CAC_EXPIRED, + NL80211_RADAR_CAC_STARTED, }; /** From patchwork Sat Mar 24 07:54:27 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?0JTQvNC40YLRgNC40Lkg0JvQtdCx0LXQtNGM?= X-Patchwork-Id: 890412 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=hostap-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; 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Sat, 24 Mar 2018 00:55:47 -0700 (PDT) Received: from localhost.localdomain ([5.101.38.234]) by smtp.gmail.com with ESMTPSA id j16sm2341695ljg.77.2018.03.24.00.55.46 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 24 Mar 2018 00:55:46 -0700 (PDT) From: Dmitry Lebed To: hostap@lists.infradead.org Subject: [PATCH 2/2] nl80211: add nl80211 DFS offload support Date: Sat, 24 Mar 2018 10:54:27 +0300 Message-Id: <20180324075427.3323-3-lebed.dmitry@gmail.com> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180324075427.3323-1-lebed.dmitry@gmail.com> References: <20180324075427.3323-1-lebed.dmitry@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180324_005600_172026_31D05C14 X-CRM114-Status: GOOD ( 11.10 ) X-Spam-Score: -0.8 (/) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-0.8 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [2a00:1450:4010:c07:0:0:0:242 listed in] [list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (lebed.dmitry[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record 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 -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain X-BeenThere: hostap@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Dmitry Lebed MIME-Version: 1.0 Sender: "Hostap" Errors-To: hostap-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Add generic DFS offload support. DFS_OFFLOAD ext_feature and CAC_STARTED event handling implemented. Signed-off-by: Dmitry Lebed --- src/drivers/driver_nl80211_capa.c | 4 ++++ src/drivers/driver_nl80211_event.c | 3 +++ 2 files changed, 7 insertions(+) diff --git a/src/drivers/driver_nl80211_capa.c b/src/drivers/driver_nl80211_capa.c index e5bc7693b..ba053b44c 100644 --- a/src/drivers/driver_nl80211_capa.c +++ b/src/drivers/driver_nl80211_capa.c @@ -411,6 +411,10 @@ static void wiphy_info_ext_feature_flags(struct wiphy_info_data *info, if (ext_feature_isset(ext_features, len, NL80211_EXT_FEATURE_MFP_OPTIONAL)) capa->flags |= WPA_DRIVER_FLAGS_MFP_OPTIONAL; + + if (ext_feature_isset(ext_features, len, + NL80211_EXT_FEATURE_DFS_OFFLOAD)) + capa->flags |= WPA_DRIVER_FLAGS_DFS_OFFLOAD; } diff --git a/src/drivers/driver_nl80211_event.c b/src/drivers/driver_nl80211_event.c index fd9eac970..062b0b318 100644 --- a/src/drivers/driver_nl80211_event.c +++ b/src/drivers/driver_nl80211_event.c @@ -1592,6 +1592,9 @@ static void nl80211_radar_event(struct wpa_driver_nl80211_data *drv, wpa_supplicant_event(drv->ctx, EVENT_DFS_PRE_CAC_EXPIRED, &data); break; + case NL80211_RADAR_CAC_STARTED: + wpa_supplicant_event(drv->ctx, EVENT_DFS_CAC_STARTED, &data); + break; default: wpa_printf(MSG_DEBUG, "nl80211: Unknown radar event %d " "received", event_type);