From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f52.google.com (mail-wm1-f52.google.com [209.85.128.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 476A639184F for ; Mon, 1 Jun 2026 10:53:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.52 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780311234; cv=none; b=TRxMYzlvJ7WloR0jRGQjQ93fx+n7gPBOgXISby3MIV0LwbjFjoD5vdsyR8o20hOISEl5lE3v93DH3CuySUbzKJMzQqCKxA5CJTG7LtlY1Vp0tiOcjn+UU9lCijvbuUuWnxf56jEllC24eiOHbVkaYtXpiaIjBCnNARPGlMttong= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780311234; c=relaxed/simple; bh=qMJ9GDx/LcLFtFm48POgp/hzCEGEIelLj9gHGm5a49A=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=pis0VjtDv/0h/0n3QHK/+9Ays/7s86emETm/LK2DLDxtZ8gW3ACoskR3nOPa1o8ZdyzEjJeOb1C6xt8+XrQeY5v33P9I5t4zQp0vLQvvkoFuD6OEYYlJ000eooTo9HMfgas/4CO/WwFXIyhxNN/5OhpQNsL00EE7qFrjwOJkltM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=GDbS037b; arc=none smtp.client-ip=209.85.128.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="GDbS037b" Received: by mail-wm1-f52.google.com with SMTP id 5b1f17b1804b1-49041fb8c23so75859335e9.0 for ; Mon, 01 Jun 2026 03:53:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1780311232; x=1780916032; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:from:to:cc:subject:date:message-id:reply-to; bh=gH3EgIUi99kVADWBhwokWNF0lPw5gXQdjRCExyBDYMQ=; b=GDbS037bT0YxkFe9Zrpy7ENrMf4tib0R4pm5Hut9f7DsN5RWo0p8U7sG1rCUSyaAGI 954p+sFkz/wWYZtxC5UHuL2DUPka2eyAex6piudREAhZrVgYpK+bfWJTHuYcxteWrHrO MlHjZpfSCg7Ev9GknsT2KUTWfsIrvMT926FZJm8TjaQAsPDS3hJ7rkv6vmxCCWq+ttCg d5Ms4S/qOpol+19ta1V8tKsjyKCCa5IMH7QTL+5+bTlsWtMJCJUY23cH4/DsSO2p4Tsi NXlOpeDXLMEkNHqB+PYI2AsjyfIE9KZ2m/N6Exks1mUu17Tndvt6kAQ6+6Jwjal34wNG poLQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780311232; x=1780916032; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=gH3EgIUi99kVADWBhwokWNF0lPw5gXQdjRCExyBDYMQ=; b=Vx/OXm9THLSR65Qyn8V4CE2Ma7j7cPd02Y8NWt38tH72h7q4AgTMQQDQFvnXDI1SP/ jNi6Hozkps7alCZcOM7hFCJd0YJjVPCuHeae0AKLdg5SsgoLvqza3V+gUtJld8KsYdw7 QNDqA+Ec84E4HlenOneg7QNuQqlhZX+N3UHQ8s1sWKOod37TZdEqpd2CKM+pTCJGVfEE f0PtT97e8tKNmJFR757/XqId57kcKWuuJM6tHD+DQLhJoi2cGbKsvflZ9rIq21uUaV8X OiCUB91bRiJERb9J8k2T5y9sJ2L3f37hWoqoC8ZAxkELJb/gcHipQy2wKRmHnBhcT39b 8JIA== X-Forwarded-Encrypted: i=1; AFNElJ8Icc7ISazUqV8MiEa2UEISOvn8ol1z82pIhoXfxsSEaaAbWHU3YuYni+cX1ALxNkgTB8EFGVjXSnO2KYI=@vger.kernel.org X-Gm-Message-State: AOJu0Yx3WwY/TCsZX52TsPkSE+FHwHG4uPj5eA9RIZZig+pO7Kg3HQYy J/yV8wyRLCFkqf99xc4D9oXqmObZBIu3gepsCN15NVfFFYPWqXLpp+m3 X-Gm-Gg: Acq92OF0Jm3/M5awtpEuMJF3c3bgHncCtF8CwpSmzETlSW/YGChEH3zafQP0Xj0cpkO 4rnaS+/3PMc/eF38Hp+TedtkAiMs/75ERMOk6EHaJsCVArROGwoZTGUS1DV2ncOjoVgOM3Rkd8u eJD/eAN4jQ/EbDD1AshUXt7VzfUaxfvqX7pc0bKgpjtRHCnX+F8o4UIs1C4KTFO6fGVhA/7pZWS knJEymByMmehhQsINbyDE0OL0QoxRENrAZ1puNiWgSJPuZ6linp1A0jNtb5CKPHjFeKctsdbJ6R 5EI1DIqa2hTxhIaNJoEr/di4HZZSYPNppYyrwy/SwT1IIqik7A12C8ctVjqoeoppN7N0NUtWyGO vnIqLzgqfQz5LtOjd6quUTtQkK9/KJUdf14vDDH8JtmveUXS9vl9Sf/RkLX41dOYoPfYudC4JQi oMUqkUBT4dXgz+Sj6NCe9i1rM9k1b3TPazmeeyv1dJf+aDNqhjccZez3M/WGHMBKA9dWW4VvmCD p3jq+troUmTQqHywg== X-Received: by 2002:a05:600c:c492:b0:490:9d1b:f088 with SMTP id 5b1f17b1804b1-490a29e4383mr182174905e9.2.1780311231518; Mon, 01 Jun 2026 03:53:51 -0700 (PDT) Received: from Ansuel-XPS24 (host-79-42-252-49.retail.telecomitalia.it. [79.42.252.49]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-4909c967c77sm257319895e9.1.2026.06.01.03.53.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Jun 2026 03:53:51 -0700 (PDT) From: Christian Marangi To: Christian Marangi , Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net 1/3] net: phy: as21xxx: handle corner case with link and autoneg complete Date: Mon, 1 Jun 2026 12:53:35 +0200 Message-ID: <20260601105342.28865-1-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add missing case in custom read_link, when autoneg is started, autoneg complete bit is reset but link is still not up. Fixes: 830877d89edc ("net: phy: Add support for Aeonsemi AS21xxx PHYs") Signed-off-by: Christian Marangi --- drivers/net/phy/as21xxx.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/phy/as21xxx.c b/drivers/net/phy/as21xxx.c index d5738117eca6..0db82da8dbdf 100644 --- a/drivers/net/phy/as21xxx.c +++ b/drivers/net/phy/as21xxx.c @@ -658,6 +658,13 @@ static int as21xxx_read_link(struct phy_device *phydev, int *bmcr) return status; phydev->link = !!(status & MDIO_STAT1_LSTATUS); + phydev->autoneg_complete = !!(status & MDIO_AN_STAT1_COMPLETE); + + /* Consider the case that autoneg was started and "aneg complete" + * bit has been reset, but "link up" bit not yet. + */ + if (phydev->autoneg == AUTONEG_ENABLE && !phydev->autoneg_complete) + phydev->link = 0; return 0; } -- 2.53.0