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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oXh1n-0090Fy-Dl; Mon, 12 Sep 2022 10:50:59 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oXh0I-008yzN-Qh for ath11k@lists.infradead.org; Mon, 12 Sep 2022 10:49:28 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 80A5EB80C69; Mon, 12 Sep 2022 10:49:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F494C433C1; Mon, 12 Sep 2022 10:49:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1662979763; bh=GWmpLkDHOamaH18vVPfnc4F1h0ku9hgrS00WmUIaHd4=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=GPVtZWPLpQyDW4JdxgKheDA/6H0tLlD3sgTpsGiB86JH1V3s/jgdInhvAyxwBm3zL OHtnci26mAAwfIUJ9Ieg8e8OZ/2H45cPPxF2XfndumxboewD0SrWxZiDMveVSOYZ4P C7p/3r10nxBx08og1c4kbpZ04pLF69KbHuXfBcOGFl9TMHILGkUxn2lpO0en8AJjGw aH1dkqCg6AimMfBjE68452nevXfiEan1qjj5FgP1yCxC3GHKFXhUG9qIFlKxoNQzZQ YQen1gq4TAG4Azu3Zs504nyYb+ODryhA8KwVtfMUniPbkTrj5Wp0PPisV+yCYLDD5M wN8mXuntltKuA== From: Kalle Valo To: Wen Gong Cc: Johannes Berg , linux-wireless , Subject: Re: [PATCH] wifi: mac80211: RCU-ify link STA pointers In-Reply-To: <24df3a0c-a312-d9b6-5840-1eacd79d824b@quicinc.com> (Wen Gong's message of "Mon, 12 Sep 2022 17:36:47 +0800") References: <24df3a0c-a312-d9b6-5840-1eacd79d824b@quicinc.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) Date: Mon, 12 Sep 2022 13:49:19 +0300 Message-ID: <87a67498b4.fsf@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220912_034927_054251_4507D781 X-CRM114-Status: GOOD ( 10.74 ) 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; 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c=relaxed/simple; d=kernel.org; s=k20201202; t=1662979763; bh=GWmpLkDHOamaH18vVPfnc4F1h0ku9hgrS00WmUIaHd4=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=GPVtZWPLpQyDW4JdxgKheDA/6H0tLlD3sgTpsGiB86JH1V3s/jgdInhvAyxwBm3zL OHtnci26mAAwfIUJ9Ieg8e8OZ/2H45cPPxF2XfndumxboewD0SrWxZiDMveVSOYZ4P C7p/3r10nxBx08og1c4kbpZ04pLF69KbHuXfBcOGFl9TMHILGkUxn2lpO0en8AJjGw aH1dkqCg6AimMfBjE68452nevXfiEan1qjj5FgP1yCxC3GHKFXhUG9qIFlKxoNQzZQ YQen1gq4TAG4Azu3Zs504nyYb+ODryhA8KwVtfMUniPbkTrj5Wp0PPisV+yCYLDD5M wN8mXuntltKuA== From: Kalle Valo To: Wen Gong Cc: Johannes Berg , linux-wireless , Subject: Re: [PATCH] wifi: mac80211: RCU-ify link STA pointers In-Reply-To: <24df3a0c-a312-d9b6-5840-1eacd79d824b@quicinc.com> (Wen Gong's message of "Mon, 12 Sep 2022 17:36:47 +0800") References: <24df3a0c-a312-d9b6-5840-1eacd79d824b@quicinc.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) Date: Mon, 12 Sep 2022 13:49:19 +0300 Message-ID: <87a67498b4.fsf@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Wen Gong writes: > Hi Johannes, > > Currently for MLO test, the others links's rx_nss of struct > ieee80211_link_sta is still value 0 in ieee80211_set_associated(), > becaue they are not pass into ieee80211_sta_set_rx_nss() in > mac80211 except the deflink which means the primary link. > This lead driver get nss =3D 0 for other links. Will you fix it > or is it design by default? > > Only primary link has valid rx_nss value which is not 0 by below call sta= ck. > ieee80211_assoc_success()-> > =C2=A0=C2=A0=C2=A0 rate_control_rate_init(sta); > > commit:c71420db653aba30a234d1e4cf86dde376e604fa > wifi: mac80211: RCU-ify link STA pointers Strange format and s-o-b missing. Was this meant as an RFC patch? --=20 https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatc= hes