From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out162-62-58-211.mail.qq.com (out162-62-58-211.mail.qq.com [162.62.58.211]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4BD263C81A9; Tue, 2 Jun 2026 09:05:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=162.62.58.211 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780391158; cv=none; b=mYwtWacUiD8fBEn7WwKvhPoNPjKAxvF5UcAzSj/T0M6vObMOqeaRkqxAdMN66n0l38uIWhA8qvZRvM7EvVRzmeI4lODg9MUMjAd/PDRUx57h95/KfP+gBwuxqM6N1aplkF33INJ/nWO6OZfJrArGGdryTe2RDTksHTvmguP7KZI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780391158; c=relaxed/simple; bh=HKBXWv+eonGNrv6kb7tv7EZ9MZ2EISofoaQRtg/sswI=; h=Message-ID:From:To:Cc:Subject:Date:In-Reply-To:References: MIME-Version; b=N3o6TzZ2rrA7zsnukYdscwaokJBm7sAfakVWilVSGTSWUkvj1rUM6gLJh3a7yGEb8ZD4xv/gZCz7tD5+O/U4pc7i3ZNKJmB1EdgYN2mfjBCC4UJ22vkrgkiiDKJKAWc8SFw/Ab99uf4jnRqp04Ftjf1uYyS8s11eEfTpwCLREqg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foxmail.com; spf=pass smtp.mailfrom=foxmail.com; dkim=pass (1024-bit key) header.d=foxmail.com header.i=@foxmail.com header.b=I97V/E0U; arc=none smtp.client-ip=162.62.58.211 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foxmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foxmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=foxmail.com header.i=@foxmail.com header.b="I97V/E0U" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1780391145; bh=ylUuVX5/fzTNDiftXf/yPHUAumkurnVvyD0i0uzdRWA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=I97V/E0UiloCp2QhxCfw/mNA3dzFCDumqLNRZTWanNFzemb7JUzqrMqWQ/D6juE8L ouMBYgWuyYWxUrdquu2J+mvLK0pJGc6R16MLaAEaihB2UzFtbbgFIAzYdkfjdjJFU0 kzB59Y9oeIwVbSWn1vAQE8gphXrj52yks8peNzd0= Received: from localhost.localdomain ([2409:8915:2067:10d5:5f88:ceb0:c03b:f401]) by newxmesmtplogicsvrszb51-0.qq.com (NewEsmtp) with SMTP id 15E02E54; Tue, 02 Jun 2026 17:05:30 +0800 X-QQ-mid: xmsmtpt1780391139tf7959ljq Message-ID: X-QQ-XMAILINFO: OVFdYp27KdlJesILK4oliI4YDNv1tVXJ/JkfX06j8ISP5gcNAXSrftpr9KfZSC 2mDrjTZeCvCk1VhPlhcQXxYet6gS8W1+scnMneSmxyXv1aOcxeBrfOUIE0rvsu0kuB2tW7sDWh86 9aKanDRijSIPKQ0wlBTl6ptt4zKN4Yo1QWoak4nKLa44Nx2oh2uqcknC205boENawG1qxFKy3EaU T2cCV+rEyVJT0drMJbqVrWnwwaOtGmRZcXbVpVHDPiWekF3U5K+PaoEQ9kT6KfsiZE8qL8AEvwt5 Xs5kc5Z3hhCoJ/qYJaZMxN1Bab/W8lZcJGEttyCsWlt9vaDlL4ylw8KiH+uQrOTPUD3b6V7/7c0a +L3uOW9GW0/zH6Kw+ZCVq666mCLjAIIawJjGaNZeHjipt2TvxTOs8T6jp1R6BtPfjV2efNgz6KpS lWW7GcHkBpTD8+qfF4ip6/i1Xx4bivNhus3DhDHZLxVIKVwoGfrZfCVDqHKck8vBG/yeiqhXyle4 yAl+2dYavOG0jJWXAUw16p55pKzh64Mm94EPZL3tOfaTwf82/6KpssbkHVQJvPhANGSwsfdVAJDR 0NRc1VuCBBf7lVdbRXSW/JWBo84t6CJMT1PjNduqIN6SCbPjfzTzAPbt7iHFMtzA5+KyeKQaf8BT hN4XWk27x+YO56IkzrzfqGmvhSSHpf8CQ35htCT52yrB9OsaRYJ2+by8YLowZ04IChW8szvUSzsH q5OPvmlmKtioIVdKgd79lJGriGoYYwVAotqUdJbVA+ANm4hw5FxMoSl6RCEZfavuojo27uH5xbJq jvymy6KHBWYkxwoe+NGNqzU0RDFbquIUVz7ZTyFaztDLfaUPXnmhOHmZ7JGBKko4tZq3EDCFuoSG sKyIBQ25oPHDkT7VH5rEvwnws/+bf+oTdUSp/cErbDTw3fO8Uh7mbwsWFvWQ4d15Xf7xzGUZ0Plx MCBVK7PWSc94CmDkGR9mVYNADmpVolGFXc55IKt+k+pWrbesOnJ8fwpuZKvAwqANE1kS+Bb0eYX/ I7qaJXZ4VHHC915LEth/Mze3pvDIhKMaKwo2S/+bpRRO+QHdoeuxSF3rK/woU= X-QQ-XMRINFO: Nq+8W0+stu50tPAe92KXseR0ZZmBTk3gLg== From: Shaoxu Liu To: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: shaoxul@foxmail.com, linux-usb@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next v2 2/2] rndis_host: enable power management for Telit LE310X1 Date: Tue, 2 Jun 2026 17:05:28 +0800 X-OQ-MSGID: <20260602090528.2544-3-shaoxul@foxmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260602090528.2544-1-shaoxul@foxmail.com> References: <20260602090528.2544-1-shaoxul@foxmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Enable autosuspend support for Telit Cinterion LE310X1 RNDIS interface by selecting a driver_info variant with manage_power callback. This keeps power management scoped to the new Telit ID only, and avoids changing behavior for all existing RNDIS devices. Signed-off-by: Shaoxu Liu --- drivers/net/usb/rndis_host.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index 46eab7bda..5e39d05a2 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -630,6 +630,17 @@ static const struct driver_info zte_rndis_info = { .tx_fixup = rndis_tx_fixup, }; +static const struct driver_info rndis_info_lowpower = { + .description = "RNDIS device", + .flags = FLAG_ETHER | FLAG_POINTTOPOINT | FLAG_FRAMING_RN | FLAG_NO_SETINT, + .bind = rndis_bind, + .unbind = rndis_unbind, + .status = rndis_status, + .rx_fixup = rndis_rx_fixup, + .tx_fixup = rndis_tx_fixup, + .manage_power = usbnet_manage_power, +}; + /*-------------------------------------------------------------------------*/ static const struct usb_device_id products [] = { @@ -661,7 +672,7 @@ static const struct usb_device_id products [] = { /* Telit Cinterion LE310X1 RNDIS */ USB_DEVICE_AND_INTERFACE_INFO(0x1bc7, 0x7030, USB_CLASS_WIRELESS_CONTROLLER, 1, 3), - .driver_info = (unsigned long)&rndis_info, + .driver_info = (unsigned long)&rndis_info_lowpower, }, { /* "ActiveSync" is an undocumented variant of RNDIS, used in WM5 */ USB_INTERFACE_INFO(USB_CLASS_MISC, 1, 1), -- 2.34.1