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Fri, 24 Sep 2021 10:01:21 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 7FE14C43616; Fri, 24 Sep 2021 10:01:21 +0000 (UTC) Received: from wgong-HP3-Z230-SFF-Workstation.qca.qualcomm.com (unknown [180.166.53.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: wgong) by smtp.codeaurora.org (Postfix) with ESMTPSA id F0B3FC4360C; Fri, 24 Sep 2021 10:01:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org F0B3FC4360C 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=fail smtp.mailfrom=codeaurora.org From: Wen Gong To: johannes@sipsolutions.net, ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, wgong@codeaurora.org Subject: [PATCH v4 4/6] cfg80211: save power spectral density(psd) of regulatory rule Date: Fri, 24 Sep 2021 06:00:50 -0400 Message-Id: <20210924100052.32029-5-wgong@codeaurora.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210924100052.32029-1-wgong@codeaurora.org> References: <20210924100052.32029-1-wgong@codeaurora.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210924_030126_961093_99EBE4FE X-CRM114-Status: GOOD ( 12.48 ) X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org The power spectral density(psd) of regulatory rule should be take effect to the channels. This patch is to save the values to the channel which has psd value. Signed-off-by: Wen Gong --- net/wireless/reg.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/net/wireless/reg.c b/net/wireless/reg.c index df87c7f3a049..8f765befb9bc 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1590,6 +1590,8 @@ static u32 map_regdom_flags(u32 rd_flags) channel_flags |= IEEE80211_CHAN_NO_160MHZ; if (rd_flags & NL80211_RRF_NO_HE) channel_flags |= IEEE80211_CHAN_NO_HE; + if (rd_flags & NL80211_RRF_PSD) + channel_flags |= IEEE80211_CHAN_PSD; return channel_flags; } @@ -1794,6 +1796,9 @@ static void handle_channel_single_rule(struct wiphy *wiphy, chan->dfs_cac_ms = reg_rule->dfs_cac_ms; } + if (chan->flags & IEEE80211_CHAN_PSD) + chan->psd = reg_rule->psd; + return; } @@ -1814,6 +1819,9 @@ static void handle_channel_single_rule(struct wiphy *wiphy, chan->dfs_cac_ms = IEEE80211_DFS_MIN_CAC_TIME_MS; } + if (chan->flags & IEEE80211_CHAN_PSD) + chan->psd = reg_rule->psd; + if (chan->orig_mpwr) { /* * Devices that use REGULATORY_COUNTRY_IE_FOLLOW_POWER @@ -1883,6 +1891,12 @@ static void handle_channel_adjacent_rules(struct wiphy *wiphy, rrule2->dfs_cac_ms); } + if ((rrule1->flags & NL80211_RRF_PSD) && + (rrule2->flags & NL80211_RRF_PSD)) + chan->psd = min_t(s8, rrule1->psd, rrule2->psd); + else + chan->flags &= ~NL80211_RRF_PSD; + return; } @@ -2540,6 +2554,9 @@ static void handle_channel_custom(struct wiphy *wiphy, chan->dfs_cac_ms = IEEE80211_DFS_MIN_CAC_TIME_MS; } + if (chan->flags & IEEE80211_CHAN_PSD) + chan->psd = reg_rule->psd; + chan->max_power = chan->max_reg_power; } -- 2.31.1 -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k