From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 73D5517BB34 for ; Fri, 18 Oct 2024 05:53:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729230835; cv=none; b=HZwOgYdb2LOkCWVK7h5Aq6Mee1YHAQF1gEm/3MkACWdKWm1r4ODIrF3BdLSOFApHWjaqvGcTuzkbBLa6sGsjfivXzeDAHZKmCHyTcqTTaZ2UcPapIejNnsBscRNYn68Zw53vVSi+9T7wCDUy8e20+SzSDmBXCN8Y+VR0PfiWjT8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729230835; c=relaxed/simple; bh=eY9mLY7DHFsvxyvst8BnMl+yqM2Shgbp7trC3jANch4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=SaYgCdkld6fmq8RLoGt5Vu4rI1BVWw9JauknZNgvRkWREF27nDx6Qpq9SEZC4TePLiP92z9cyTBTR20I/Cgt8MXzUOPimOOG6nK8Nm5CZRNOZbabh4Pd1jIzx3I95oybroBVY6a39PfDwR0joZsC26QjgSYjB3BtgH8IbTBVxpY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=JQXNzGZl; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="JQXNzGZl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C87A0C4CEC3; Fri, 18 Oct 2024 05:53:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1729230835; bh=eY9mLY7DHFsvxyvst8BnMl+yqM2Shgbp7trC3jANch4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JQXNzGZlCZcnr/B9eDpjxIyJfPUxI0Szv63zRpkwtyqXP+0vRJ97lY8ynWSzo04Ub 20jP2BsO+CbncIK5hqi3Sq08G8m/kd5K9Jkl8zlhT52eSvacxHBFCL8lZFxBPF+KTO TFDSJM7YuVNoay7tLHWy5Afy2aKPzuC1vA41KDew= Date: Fri, 18 Oct 2024 07:53:51 +0200 From: Greg KH To: Angel D Raygoza <9bea5cde-4b55-4b34-b91a-37dbd16ce68e@startmail.com> Cc: linux-usb@vger.kernel.org Subject: Re: Usb IP Failing to connect depending of program being runned even when the connection talks are identical Message-ID: <2024101824-shakable-portfolio-9cfb@gregkh> References: <50f9a086-d873-44d2-bdda-a8e00dd2421e@startmail.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <50f9a086-d873-44d2-bdda-a8e00dd2421e@startmail.com> On Thu, Oct 17, 2024 at 03:05:43PM -0600, Angel D Raygoza wrote: > Dear USB Linux Mailing List. > > I have been trying to write a USB IP Virtual Device  as your protocol > (https://docs.kernel.org/usb/usbip_protocol.html). Why not just use the in-kernel device code instead of creating your own? Is there something wrong with that implementation? thanks, greg k-h