From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1mXmOV-0000md-0S for mharc-grub-devel@gnu.org; Tue, 05 Oct 2021 11:30:15 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37932) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mXmOS-0000j6-60 for grub-devel@gnu.org; Tue, 05 Oct 2021 11:30:12 -0400 Received: from mail-out.m-online.net ([2001:a60:0:28:0:1:25:1]:52056) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mXmOP-0003J4-Nt for grub-devel@gnu.org; Tue, 05 Oct 2021 11:30:11 -0400 Received: from frontend02.mail.m-online.net (unknown [192.168.8.183]) by mail-out.m-online.net (Postfix) with ESMTP id 4HP1jn6x8qz1s9Mk; Tue, 5 Oct 2021 17:30:05 +0200 (CEST) Received: from localhost (dynscan2.mnet-online.de [192.168.6.68]) by mail.m-online.net (Postfix) with ESMTP id 4HP1jn5d7Fz1qqkD; Tue, 5 Oct 2021 17:30:05 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan2.mail.m-online.net [192.168.6.68]) (amavisd-new, port 10024) with ESMTP id vg14TkNiNaNR; Tue, 5 Oct 2021 17:30:05 +0200 (CEST) X-Auth-Info: MlvkoMb2IsiAeYcsF99FckLHaE9n7Fhr5DvXiq/1Ce/koOucHbeiRyBMWtIWqPEY Received: from igel.home (ppp-46-244-189-170.dynamic.mnet-online.de [46.244.189.170]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Tue, 5 Oct 2021 17:30:04 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id 7AB8F2C251C; Tue, 5 Oct 2021 17:30:04 +0200 (CEST) From: Andreas Schwab To: Heinrich Schuchardt Cc: Nikita Ermakov , GRUB development mailing list , Ard Biesheuvel , Atish Patra , Daniel Kiper , Leif Lindholm Subject: Re: [PATCH v2 3/7] efi: implemented LoadFile2 initrd loading protocol for Linux References: <20210602211235.377366-1-arei@altlinux.org> <20210602211235.377366-4-arei@altlinux.org> <87zgs3h4de.fsf@igel.home> <2cd1f905-8b96-131d-ccbb-34e535a030c5@gmx.de> <87ee8zkcry.fsf@igel.home> X-Yow: While you're chewing, think of STEVEN SPIELBERG'S bank account.. This will have the same effect as two ``STARCH BLOCKERS''! Date: Tue, 05 Oct 2021 17:30:04 +0200 In-Reply-To: (Heinrich Schuchardt's message of "Tue, 5 Oct 2021 16:57:52 +0200") Message-ID: <871r4zjxqb.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=2001:a60:0:28:0:1:25:1; envelope-from=whitebox@nefkom.net; helo=mail-out.m-online.net X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: grub-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: The development of GNU GRUB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 05 Oct 2021 15:30:12 -0000 On Okt 05 2021, Heinrich Schuchardt wrote: > Before the 'boot' command the communication via TFTP seems to work fine. > The init command can identify which file exists on the TFTP server. > > The boot command calls ShutDown() and Stop() on the SNP protocol and > closes it. And then tries to open it again for the LOAD_FILE2 protocol. > > The question remains why the protocol cannot be reopened. It is unclear > if this is a GRUB or a U-Boot issue. The strange thing is that the first two packets+ACK still get through. Maybe related to the size of the following DATA packet? Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."