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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
*/
/*
* ConnectX (hermon) firmware image verification plugin
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/sysmacros.h>
#include <fcntl.h>
#include <sys/condvar.h>
#include <string.h>
#include <strings.h>
#include <sys/byteorder.h>
#include <libintl.h> /* for gettext(3c) */
#include <fwflash/fwflash.h>
#include "../hdrs/hermon_ib.h"
char vendor[] = "MELLANOX\0";
extern struct vrfyplugin *verifier;
/* required functions for this plugin */
int vendorvrfy(struct devicelist *devicenode);
/* helper functions */
static uint16_t cnx_check_hwver_img(ib_cnx_encap_ident_t *handle);
static void cnx_flash_verify_flash_match_img(ib_cnx_encap_ident_t *handle);
static void cnx_flash_verify_flash_pn_img(ib_cnx_encap_ident_t *handle,
uchar_t *psid, int psid_size);
static uchar_t *cnx_flash_get_psid_img(ib_cnx_encap_ident_t *handle);
static void cnx_display_fwver(ib_cnx_encap_ident_t *handle);
static int cnx_check_guid_section();
int
vendorvrfy(struct devicelist *devicenode)
{
struct ib_cnx_encap_ident_s *handle;
uint16_t ver;
logmsg(MSG_INFO, "hermon: vendorvrfy \n");
handle = (struct ib_cnx_encap_ident_s *)devicenode->ident->encap_ident;
if (CNX_I_CHECK_HANDLE(handle)) {
logmsg(MSG_ERROR, gettext("hermon: Invalid Handle for "
"device %s! \n"), devicenode->access_devname);
return (FWFLASH_FAILURE);
}
/*
* NOTE verifier->fwimage is where file is read to.
*/
if (cnx_is_magic_pattern_present(&verifier->fwimage[0], 1) !=
FWFLASH_SUCCESS) {
logmsg(MSG_ERROR, gettext("%s firmware image verifier: "
"No magic pattern found in firmware file %s \n"),
verifier->vendor, verifier->imgfile);
return (FWFLASH_FAILURE);
}
if (cnx_check_guid_section() == FWFLASH_FAILURE) {
logmsg(MSG_INFO, "%s firmware image verifier: "
"Firmware Image GUID section is invalid\n",
verifier->vendor);
}
cnx_flash_verify_flash_match_img(handle);
/* Check Hardware Rev */
ver = cnx_check_hwver_img(handle);
if (ver != 0) {
logmsg(MSG_ERROR, gettext("hermon: Firmware mismatch: "
"ver(0x%X) hw_ver(0x%X)\n"), (ver >> 8), ver & 0xFF);
return (FWFLASH_FAILURE);
}
if (handle->hwfw_match == 0) {
int resp;
if (handle->pn_len != 0) {
/* HW VPD exist and a mismatch was found */
logmsg(MSG_ERROR, gettext("hermon: Please verify that "
"the firmware image is intended for use with this "
"hardware\n"));
} else {
logmsg(MSG_ERROR, gettext("hermon: Unable to verify "
"firmware is appropriate for the hardware\n"));
}
logmsg(MSG_ERROR, gettext("Do you want to continue? (Y/N): "));
(void) fflush(stdin);
resp = getchar();
if (resp != 'Y' && resp != 'y') {
logmsg(MSG_ERROR, gettext("Not proceeding with "
"flash operation of %s on %s \n"),
verifier->imgfile, devicenode->drvname);
return (FWFLASH_FAILURE);
}
} else {
logmsg(MSG_INFO, "%s firmware image verifier: HCA PSID (%s) "
"matches firmware image %s's PSID\n", verifier->vendor,
handle->info.mlx_psid, verifier->imgfile);
cnx_display_fwver(handle);
}
return (FWFLASH_SUCCESS);
}
static uint16_t
cnx_check_hwver_img(ib_cnx_encap_ident_t *handle)
{
uint8_t hwver;
uint8_t local_hwver;
logmsg(MSG_INFO, "hermon: verify: cnx_check_hwver_img\n");
if ((handle->state & FWFLASH_IB_STATE_IMAGE_PRI) == 0 &&
(handle->state & FWFLASH_IB_STATE_IMAGE_SEC) == 0) {
logmsg(MSG_ERROR, gettext("hermon: Must read in image "
"first\n"));
return (1);
}
/* Read Flash HW Version */
hwver = (uint8_t)handle->hwrev;
local_hwver = (ntohl(verifier->fwimage[CNX_HWVER_OFFSET / 4]) &
CNX_HWVER_MASK) >> 24;
logmsg(MSG_INFO, "local_hwver: %x, hwver: %x\n", local_hwver, hwver);
if ((hwver == 0xA0 || hwver == 0x00 || hwver == 0x20) &&
(local_hwver == 0x00 || local_hwver == 0xA0 ||
local_hwver == 0x20)) {
logmsg(MSG_INFO, ("A0 board found.\r\n"));
} else if (hwver == 0xA1 && local_hwver == 0xA1) {
logmsg(MSG_INFO, ("A1 board found.\r\n"));
} else if (hwver == 0xA2 && local_hwver == 0xA2) {
logmsg(MSG_INFO, ("A2 board found.\r\n"));
} else if (hwver == 0xA3 && local_hwver == 0xA3) {
logmsg(MSG_INFO, ("A3 board found.\r\n"));
} else if (hwver == 0xB0 && local_hwver == 0xB0) {
logmsg(MSG_INFO, ("B0 board found.\r\n"));
} else if (hwver != local_hwver) {
return ((uint16_t)(local_hwver << 8) | hwver);
}
return (0);
}
static void
cnx_display_fwver(ib_cnx_encap_ident_t *handle)
{
logmsg(MSG_INFO, "hermon: verify: cnx_display_fwver\n");
(void) fprintf(stdout, gettext(" The current HCA firmware version "
"is : %d.%d.%03d\n"),
handle->hwfw_img_info.fw_rev.major,
handle->hwfw_img_info.fw_rev.minor,
handle->hwfw_img_info.fw_rev.subminor);
(void) fprintf(stdout, gettext(" Will be updated to HCA firmware "
"ver of : %d.%d.%03d\n"),
handle->file_img_info.fw_rev.major,
handle->file_img_info.fw_rev.minor,
handle->file_img_info.fw_rev.subminor);
}
static uchar_t *
cnx_flash_get_psid_img(ib_cnx_encap_ident_t *handle)
{
uint32_t ii_ptr_addr;
uint32_t ii_size;
logmsg(MSG_INFO, "hermon: verify: cnx_flash_get_psid_img\n");
/* Get the image info pointer */
ii_ptr_addr = ntohl(verifier->fwimage[CNX_IMG_INF_PTR_OFFSET / 4]);
ii_ptr_addr &= 0xffffff; /* Bits 23:0 - Image Info Data Pointer */
/* Get the image info size, a negative offset from the image info ptr */
ii_size =
ntohl(verifier->fwimage[(ii_ptr_addr + CNX_IMG_INF_SZ_OFFSET) / 4]);
/* size is in dwords--convert it to bytes */
ii_size *= 4;
logmsg(MSG_INFO, "ImgInfo_ptr_addr: 0x%lx, ImgInfo_size: 0x%x\n",
ii_ptr_addr, ii_size);
/* Parse the image info section */
if (cnx_parse_img_info(&verifier->fwimage[ii_ptr_addr / 4], ii_size,
&handle->file_img_info, CNX_FILE_IMG) != FWFLASH_SUCCESS) {
logmsg(MSG_WARN, gettext("hermon: Failed to parse ImageInfo "
"section\n"));
return (NULL);
}
return (handle->file_img_info.psid);
}
static void
cnx_flash_verify_flash_pn_img(ib_cnx_encap_ident_t *handle, uchar_t *psid,
int psid_size)
{
int i;
int no_match = 0;
logmsg(MSG_INFO, "hermon: verify: cnx_flash_verify_flash_pn_img\n");
/* verify fw matches the hardware */
if (handle->hwfw_match == 1) {
/* already been verified */
return;
}
/* find the PSID from FW in the mlx table */
for (i = 0; i < MLX_MAX_ID; i++) {
if (handle->hwfw_match == 1) {
/*
* Need this check here and the 'continue's below
* because there are some cards that have a
* 'new' part number but the same PSID value.
*/
break;
}
/* match PSID */
if (strncmp((const char *)psid, mlx_mdr[i].mlx_psid,
psid_size) == 0) {
logmsg(MSG_INFO, "Found Matching firmware image's "
"PSID (%s) entry in MDR Table\n", psid);
logmsg(MSG_INFO, "Search for firmware image's part# "
"(%s), MDR/HW PN (%s) \n",
handle->info.mlx_pn, mlx_mdr[i].mlx_pn);
/* match part numbers */
if (strncmp(handle->info.mlx_pn, mlx_mdr[i].mlx_pn,
handle->pn_len) == 0) {
handle->hwfw_match = 1;
logmsg(MSG_INFO, "Match Found \n");
continue;
} else {
handle->hwfw_match = 0;
no_match = i;
logmsg(MSG_INFO, "Match NOT Found \n");
continue;
}
}
}
if (i == MLX_MAX_ID && no_match == 0) {
/* no match found */
handle->hwfw_match = 0;
handle->pn_len = 0;
logmsg(MSG_WARN, gettext("hermon: No PSID match found\n"));
} else {
if (handle->hwfw_match == 0) {
logmsg(MSG_WARN, gettext("WARNING: Firmware "
"image is meant for %s but the hardware "
"is %s\n"), mlx_mdr[no_match].mlx_pn,
handle->info.mlx_pn);
}
}
}
static void
cnx_flash_verify_flash_match_img(ib_cnx_encap_ident_t *handle)
{
uchar_t *psid;
logmsg(MSG_INFO, "hermon: verify: cnx_flash_verify_flash_match_img\n");
/* get PSID of firmware file */
psid = cnx_flash_get_psid_img(handle);
if (psid == NULL) {
handle->hwfw_match = 0;
handle->pn_len = 0;
return;
}
logmsg(MSG_INFO, "FW PSID (%s)\n", psid);
/*
* Check the part number of the hardware against the part number
* of the firmware file. If the hardware information is not
* available, check the currently loaded firmware against the
* firmware file to be uploaded.
*/
if (handle->pn_len != 0) {
cnx_flash_verify_flash_pn_img(handle, psid, CNX_PSID_SZ);
}
}
static int
cnx_check_guid_section()
{
struct mlx_cnx_xfi xfisect;
struct mlx_cnx_guid_sect guidsect;
uint32_t nguidptr_addr;
uint16_t calculated_crc;
logmsg(MSG_INFO, "cnx_check_guid_section: \n");
bcopy(&verifier->fwimage[0], &xfisect, sizeof (struct mlx_cnx_xfi));
logmsg(MSG_INFO, "FailSafeChunkSz: 0x%08x, ImageInfoPtr: 0x%08x\n",
MLXSWAPBITS32(xfisect.failsafechunkinfo),
MLXSWAPBITS32(xfisect.imageinfoptr) & CNX_XFI_IMGINFO_PTR_MASK);
logmsg(MSG_INFO, "FW Size: 0x%08x NGUIDPTR: 0x%08x\n",
MLXSWAPBITS32(xfisect.fwimagesz), MLXSWAPBITS32(xfisect.nguidptr));
nguidptr_addr = (MLXSWAPBITS32(xfisect.nguidptr) - 0x10) / 4;
bcopy(&verifier->fwimage[nguidptr_addr], &guidsect,
sizeof (struct mlx_cnx_guid_sect));
logmsg(MSG_INFO, "Node GUID : 0x%016llx \n",
MLXSWAPBITS64(guidsect.nodeguid));
logmsg(MSG_INFO, "Port1 GUID: 0x%016llx \n",
MLXSWAPBITS64(guidsect.port1guid));
logmsg(MSG_INFO, "Port2 GUID: 0x%016llx \n",
MLXSWAPBITS64(guidsect.port2guid));
logmsg(MSG_INFO, "SysIm GUID: 0x%016llx \n",
MLXSWAPBITS64(guidsect.sysimguid));
logmsg(MSG_INFO, "Port 1 MAC: 0x%016llx \n",
MLXSWAPBITS64(guidsect.port1_mac));
logmsg(MSG_INFO, "Port 2 MAC: 0x%016llx \n",
MLXSWAPBITS64(guidsect.port2_mac));
calculated_crc = cnx_crc16((uint8_t *)&verifier->fwimage[nguidptr_addr],
CNX_GUID_CRC16_SIZE, CNX_FILE_IMG);
if (calculated_crc != ntohs(guidsect.guidcrc)) {
logmsg(MSG_WARN, gettext("hermon: calculated crc value 0x%x "
"differs from GUID section 0x%x\n"), calculated_crc,
ntohs(guidsect.guidcrc));
} else {
logmsg(MSG_INFO, "hermon: calculated crc value 0x%x MATCHES "
"with GUID section 0x%x\n", calculated_crc,
ntohs(guidsect.guidcrc));
}
if ((MLXSWAPBITS64(guidsect.nodeguid) == MLX_DEFAULT_NODE_GUID) &&
(MLXSWAPBITS64(guidsect.port1guid) == MLX_DEFAULT_P1_GUID) &&
(MLXSWAPBITS64(guidsect.port2guid) == MLX_DEFAULT_P2_GUID) &&
((MLXSWAPBITS64(guidsect.sysimguid) == MLX_DEFAULT_SYSIMG_GUID) ||
(MLXSWAPBITS64(guidsect.sysimguid) == MLX_DEFAULT_NODE_GUID)) ||
((((MLXSWAPBITS64(guidsect.nodeguid) & HIGHBITS64) >> 40) ==
MLX_OUI) ||
(((MLXSWAPBITS64(guidsect.port1guid) & HIGHBITS64) >> 40) ==
MLX_OUI) ||
(((MLXSWAPBITS64(guidsect.port2guid) & HIGHBITS64) >> 40) ==
MLX_OUI) ||
(((MLXSWAPBITS64(guidsect.sysimguid) & HIGHBITS64) >> 40) ==
MLX_OUI)) ||
((((MLXSWAPBITS64(guidsect.nodeguid) & HIGHBITS64) >> 40) ==
SUNW_OUI) ||
(((MLXSWAPBITS64(guidsect.port1guid) & HIGHBITS64) >> 40) ==
SUNW_OUI) ||
(((MLXSWAPBITS64(guidsect.port2guid) & HIGHBITS64) >> 40) ==
SUNW_OUI) ||
(((MLXSWAPBITS64(guidsect.sysimguid) & HIGHBITS64) >> 40) ==
SUNW_OUI))) {
logmsg(MSG_INFO, "%s firmware image verifier: GUID Prefix "
"is as expected\n", verifier->vendor);
return (FWFLASH_SUCCESS);
} else {
logmsg(MSG_INFO, "%s firmware image verifier: GUID prefix "
"is not as expected\n", verifier->vendor);
return (FWFLASH_FAILURE);
}
}
|
