From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f180.google.com (mail-pg1-f180.google.com [209.85.215.180]) (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 26D173845C1 for ; Wed, 24 Jun 2026 06:09:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782281375; cv=none; b=dG6Ymxj7EMDHqxVkn0iZBiTRyqgSlzb1WrExCorFJIJ/PX6YUn8hQYLyYSL5CclDllje51HZyTNZcFzyavCKL3C4v5LZcBPCjWFI93vc6g86gS22i4o4Oshcy24lylL+q0TawfJKKhuKxqgLnZjVajSXKKdRYUzfvCwC3YAFK3E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782281375; c=relaxed/simple; bh=TXk4fa3D41VXHM6wPe/OIN5XBFpRyysnQs6Rp1YFGkI=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=u6SXIRO1EWw1IiuuUsyeQeOIvU0gLI7wOlH6POz+eN6r3+s5Pu9+AaJlRvp+tFVPvy3QPmscgByqBTo5hrZrqHixTJu1ta2Xt2LvEwS87M0puLcdIbHsjti8jElKxKABEL81CpbyG6jCtdmNvixNqjigW+62iFTJtqRNll3G1Bo= 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=PY7zq3oj; arc=none smtp.client-ip=209.85.215.180 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="PY7zq3oj" Received: by mail-pg1-f180.google.com with SMTP id 41be03b00d2f7-c8deb37737dso222865a12.1 for ; Tue, 23 Jun 2026 23:09:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1782281373; x=1782886173; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=SxAaM/1kNN1HWVvYIeABJxE6tmk5JJUqKChm7Am8Wes=; b=PY7zq3oj0ZqNllzgopI+HTG3+YKZky9RioJuGM3POGZ+PjL+1Xm8yjki34WnacAIJf mchWacqI2hR0tBUrH9Nl+AvafyZqnCpxYJBCn9hUDNVDhw+2Ybk9cz/SAbO6six6YuVd KVKwcWmlbkf3ARJFRXFdBWU5u7NL+3zKb6wekVp7QkQ675euO+29r4PNUwioILXA44Ha 3V8TniuxixYP9jHuqaW/4lMSJsMC6fHQ4o+zHm1GqiKMUMDBfKyislCrjCo1ehBZfxK6 YWDtVXHxDRcAdP0IzbvXWJi3nGRKn9I+titWZImjOKXeCA+r4ftg1yr8psHXusAydYIJ UbTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782281373; x=1782886173; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=SxAaM/1kNN1HWVvYIeABJxE6tmk5JJUqKChm7Am8Wes=; b=iU+UG43bWJrKRlfPRV3MZLMrFPNptrMCWVUrRTs7x88EeFILT8aiVt2IAKAJ1QuDq/ JDLcghMcqILKg+ANS/vtsutL6tORHqQPyaUoWtzMjAVwV2BmtKVfhpmBtNDmaDOx0nWN 2WN/sgKfrZPkYL+wEvuHajwLw4NyE7GyQK0wMmxVKuu805DWZ8SjpT1Zhsydg+5DroLI s5tkpIxMwOgd4/5mP0L29TlAD8ngJpm6deH0T46ZaxVFGeZzm0Ykqm4JJuAx1EhVLtgJ rjxx3rQfMKVkAcOUhhmpoS5A55/eNe34eztfhs8BVU2hJoOSW+U2alkNUlRSPjzZ/NUy pZgw== X-Forwarded-Encrypted: i=1; AFNElJ/r4HcvUwiDulcY54a1+7G48+my+JfZvNpZjTBamxeNMJwd51xOizJsQCcjdnSLN+8eLewxG3yaLgQ=@vger.kernel.org X-Gm-Message-State: AOJu0YyiX+ew2aBKPuCH1JpL3m+Ns0xL4tTv7c7BK/VJTrKUuO+OmiWA jhTaMrpf+J8Cmij42sogMDGSt3h7bj7DZGYTZeYPbmH9ulhdQAdw9xKZshqo3SGcy1A= X-Gm-Gg: AfdE7clM8sTlXkJEsTl9m870j/chF6LaATn9fJxHrnDrslrsxVQs4yxEvHjvQGho4Bl 3DUvD/gQAISFbCEc4DCUsIjb48doRGKwcFwP9lO5+BgMR3QNATXJRHEeRaCyVAVrA+O+1xIuNL2 90JnM0QO0idAXB5kj3jY7g8zfX6ycDUGDBmJDzgmfpKPbzmf9vOebzJ8GiCcUcXjam5VpMYour+ oZcM0lutqZhpWwrSAOe79SjWPHEoAepwms0LLLtCgAD5Zz8ktrN9MQmccTcGVXoyXyGTVcxbqHU zkMFW9XebSbaUjFLtC/gQeZwkdFH7fZzo+Hl7yHzgEx7xVFOvWI5ItoZpTCpdXcWO8oTZmR5MBQ OWgFFErnNjLByu9Kp8uhvquvHZ76oCUYPuUCkZzEsNPpW/SR1aFe0OmOmwu/5zSgRANX0X4gjmx XUaBZUp/Y= X-Received: by 2002:a05:6a20:1587:b0:39b:dea7:5626 with SMTP id adf61e73a8af0-3bd2d298c5bmr2455975637.35.1782281372649; Tue, 23 Jun 2026 23:09:32 -0700 (PDT) Received: from gmail.com ([113.90.157.158]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c8bc326c487sm11585658a12.12.2026.06.23.23.09.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Jun 2026 23:09:32 -0700 (PDT) From: Milo Chen To: Mika Westerberg Cc: Andreas Noever , Michael Jamet , Yehezkel Bernat , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Milo Chen Subject: [PATCH v2] thunderbolt: xdomain: notify peers after enumeration Date: Wed, 24 Jun 2026 14:09:09 +0800 Message-ID: <20260624060909.2610434-1-cmh79479@gmail.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Service drivers may register local XDomain properties while discovery is still in progress. This can cause the properties changed notification to be sent before the peer is ready to act on it. If the peer has already read the local property block before the service was registered, it may keep using the old property generation and miss the newly registered service. With ThunderboltIP this can leave the network service half-discovered after a warm reboot and the login request eventually times out. Queue another properties changed notification after the XDomain reaches ENUMERATED so the peer can re-read the final local properties. Signed-off-by: Milo Chen --- Changes in v2: - Use full name in From and Signed-off-by. drivers/thunderbolt/xdomain.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c index 86b2f7474..9c068d073 100644 --- a/drivers/thunderbolt/xdomain.c +++ b/drivers/thunderbolt/xdomain.c @@ -1811,6 +1811,7 @@ static void tb_xdomain_state_work(struct work_struct *work) tb_xdomain_failed(xd); } else { xd->state = XDOMAIN_STATE_ENUMERATED; + tb_xdomain_queue_properties_changed(xd); } break; base-commit: 502d801f0ab03e4f32f9a33d203154ce84887921 -- 2.47.3