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[46.142.252.201]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae054080e28sm928151566b.73.2025.06.24.13.24.36 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 24 Jun 2025 13:24:36 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3826.600.51.1.1\)) Subject: Re: wifi: ath12k: Attempting MLO with main (6.15.rc7) for NCM865 / WCN7850 in station mode leads to crash/backtrace From: Benjamin Eggerstedt In-Reply-To: <81d2794c-ac3f-4917-9267-af91afd4baa2@oss.qualcomm.com> Date: Tue, 24 Jun 2025 22:24:25 +0200 Cc: "ath12k@lists.infradead.org" Content-Transfer-Encoding: quoted-printable Message-Id: References: <81d2794c-ac3f-4917-9267-af91afd4baa2@oss.qualcomm.com> To: Lingbo Kong X-Mailer: Apple Mail (2.3826.600.51.1.1) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250624_132439_484559_837AE7E3 X-CRM114-Status: UNSURE ( 8.07 ) X-CRM114-Notice: Please train this message. X-BeenThere: ath12k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "ath12k" Errors-To: ath12k-bounces+ath12k=archiver.kernel.org@lists.infradead.org Dear Lingbo & team, > > Should I see EMLSR support? > > I noticed that =E2=80=9Ciw=E2=80=9D output no longer has a TX nor RX = Rate: Indeed I can see the TX and RX rate again with the patches you kindly = suggested. The signal at -128 dBm would still be incorrect. I still cannot see support for EMLSR, although the corresponding patches = are part of v6.16.rc1 (ath-current-20250617) debadm@debian:~$ sudo iw dev wlp3s0 station dump Station Station 88:3c:93:01:ce:40 (on wlp3s0) inactive time: 22360 ms rx bytes: 2533534 rx packets: 9680 tx bytes: 4459 tx packets: 37 tx retries: 0 tx failed: 0 beacon loss: 0 beacon rx: 0 rx drop misc: 15 signal: -128 dBm signal avg: 0 dBm beacon signal avg: 0 dBm tx bitrate: 1441.1 MBit/s 80MHz EHT-MCS 13 EHT-NSS 2 EHT-GI = 0 tx duration: 0 us rx bitrate: 960.7 MBit/s 80MHz EHT-MCS 9 EHT-NSS 2 EHT-GI 0 rx duration: 0 us authorized: yes authenticated: yes associated: yes preamble: long WMM/WME: yes MFP: yes TDLS peer: no DTIM period: 0 beacon interval:0 connected time: 505 seconds associated at [boottime]: 161.391s associated at: 1750795842112 ms current time: 1750796347204 ms Corresponding output from AP side (5 GHz in this association). Please note how EMLSR is still being reported as =E2=80=9CNo=E2=80=9D. =3D=3D=3D=3D STA Info =46rom Link: ath101 =3D=3D=3D=3D=3D=3D=3D ADDR AID CHAN TXRATE RXRATE RSSI MINRSSI MAXRSSI IDLE = TXSEQ RXSEQ CAPS XCAPS ACAPS ERP STATE MAXRATE(DOT11) HTCAPS = VHTCAPS ASSOCTIME IEs MODE RXNSS TXNSS PSMODE b6:b9:b8:5a:a2:05 4 100 960M 1441M -29 -36 -22 11 = 0 65535 P EWBQ NULL 0 b 1441200 = AWRSM 1gGTRs 00:08:15 RSN WME IEEE80211_MODE_11BEA_EHT80 2 = 2 0 =20 =20 RSSI is combined over chains in dBm Minimum Tx Power : 0 Maximum Tx Power : 30 HT Capability : Yes VHT Capability : Yes MU capable : Yes SNR : 66 Operating band : 5GHz Current Operating class : 128 Supported Operating classes : 81 83 84 115 116 117 118 119 = 120 121 122 123 124 125 126 127 128 131 132 133 134 137 = 130 128 135 133=20 Supported Rates(Mbps) : 6 9 12 18 24 36 48 54=20 Max STA phymode : IEEE80211_MODE_11BEA_EHT80=20 MLO : Yes=20 MLD Addr : 50:cf:14:8e:e3:d1=20 Num Partner links : 2=20 Partner link 0: ADDR :f2:0a:ab:8a:78:12, Link ID: 0 Bridge link: = 0=20 Partner link 1: ADDR :da:8a:5e:b9:f8:69, Link ID: 2 Bridge link: = 0=20 EMLSR capable : No=20 EMLMR capable : No=20 STR capable : Yes=20 Thanks, Regards, Benny