From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joe Perches Subject: Re: [PATCH] e1000: Dump the eeprom when a user encounters a bad checksum Date: Fri, 14 Dec 2007 17:31:46 -0800 Message-ID: <1197682306.4861.72.camel@localhost> References: <20071214233530.27189.89810.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: jeff@garzik.org, netdev@vger.kernel.org, davem@davemloft.net, john.ronciak@intel.com, jesse.brandeburg@intel.com To: Auke Kok Return-path: Received: from DSL022.labridge.com ([206.117.136.22]:1126 "EHLO perches.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751099AbXLOBbz (ORCPT ); Fri, 14 Dec 2007 20:31:55 -0500 In-Reply-To: <20071214233530.27189.89810.stgit@localhost.localdomain> Sender: netdev-owner@vger.kernel.org List-ID: On Fri, 2007-12-14 at 15:35 -0800, Auke Kok wrote: > + printk(KERN_ERR "/*********************/\n"); > + printk(KERN_ERR "Current EEPROM: 0x%04x\nCalculated : 0x%04x\n", > + csum_old, csum_new); Multiline printks need a KERN_ after every newline. Perhaps: printk(KERN_ERR "Current EEPROM: 0x%04x\n" KERN_ERR "Calculated : 0x%04x\n", csum_old, csum_new); > + printk(KERN_ERR "Offset Values\n"); > + printk(KERN_ERR "====== ======\n"); > + for (i = 0; i < eeprom.len; i += 16) > + printk(KERN_ERR "0x%04x " > + "%02x %02x %02x %02x %02x %02x %02x %02x " > + "%02x %02x %02x %02x %02x %02x %02x %02x\n", > + i, data[i], data[i + 1], data[i + 2], data[i + 3], > + data[i + 4], data[i + 5], data[i + 6], data[i + 7], > + data[i + 8], data[i + 9], data[i + 10], data[i + 11], > + data[i + 12], data[i + 13], data[i + 14], data[i + 15]); print_hex_dump(KERN_ERR, "", DUMP_PREFIX_OFFSET, 16, 1, data, eeprom.len, true); > + printk(KERN_ERR "Include this output when contacting your support " > + "provider.\n\nThis is not a software error! Something bad " > + "happened to your hardware or\nEEPROM image. Ignoring this " > + "problem could result in further problems,\npossibly loss " > + "of data, corruption or system hangs!\n\n"); > + printk(KERN_ERR "The MAC Address will be reset to 00:00:00:00:00:00, " > + "which is invalid\nand requires you to set the proper MAC " > + "address manually before continuing\nto enable this network " > + "device.\n\n"); > + printk(KERN_ERR "Please inspect the EEPROM dump and report the issue " > + "to your hardware vendor\nor Intel Customer Support: " > + "linux-nics@intel.com\n"); multiline printks... cheers, Joe