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bnxt_en: Add installed-package firmware version reporting via Ethtool GDRVINFO

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For everything to fit, we remove the PHY microcode version and replace it
with the firmware package version in the fw_version string.

Signed-off-by: Rob Swindell <swindell@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rob Swindell 2016-02-26 04:00:06 -05:00 committed by David S. Miller
parent a8643e1604
commit 3ebf6f0a09
3 changed files with 109 additions and 8 deletions
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8
drivers/net/ethernet/broadcom/bnxt/bnxt.c
View File

@ -3805,7 +3805,7 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
resp->hwrm_intf_upd);
netdev_warn(bp->dev, "Please update firmware with HWRM interface 1.0.0 or newer.\n");
}
snprintf(bp->fw_ver_str, BC_HWRM_STR_LEN, "bc %d.%d.%d rm %d.%d.%d",
snprintf(bp->fw_ver_str, BC_HWRM_STR_LEN, "%d.%d.%d/%d.%d.%d",
resp->hwrm_fw_maj, resp->hwrm_fw_min, resp->hwrm_fw_bld,
resp->hwrm_intf_maj, resp->hwrm_intf_min, resp->hwrm_intf_upd);
@ -5725,7 +5725,6 @@ static int bnxt_probe_phy(struct bnxt *bp)
{
int rc = 0;
struct bnxt_link_info *link_info = &bp->link_info;
char phy_ver[PHY_VER_STR_LEN];
rc = bnxt_update_link(bp, false);
if (rc) {
@ -5745,11 +5744,6 @@ static int bnxt_probe_phy(struct bnxt *bp)
link_info->req_duplex = link_info->duplex_setting;
link_info->req_flow_ctrl = link_info->force_pause_setting;
}
snprintf(phy_ver, PHY_VER_STR_LEN, " ph %d.%d.%d",
link_info->phy_ver[0],
link_info->phy_ver[1],
link_info->phy_ver[2]);
strcat(bp->fw_ver_str, phy_ver);
return rc;
}

95
drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
View File

@ -7,6 +7,7 @@
* the Free Software Foundation.
*/
#include <linux/ctype.h>
#include <linux/ethtool.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
@ -20,6 +21,8 @@
#include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */
#define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100)
static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen);
static u32 bnxt_get_msglevel(struct net_device *dev)
{
struct bnxt *bp = netdev_priv(dev);
@ -469,10 +472,20 @@ static void bnxt_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
struct bnxt *bp = netdev_priv(dev);
char *pkglog;
char *pkgver = NULL;
pkglog = kmalloc(BNX_PKG_LOG_MAX_LENGTH, GFP_KERNEL);
if (pkglog)
pkgver = bnxt_get_pkgver(dev, pkglog, BNX_PKG_LOG_MAX_LENGTH);
strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version));
if (pkgver && *pkgver != 0 && isdigit(*pkgver))
snprintf(info->fw_version, sizeof(info->fw_version) - 1,
"%s pkg %s", bp->fw_ver_str, pkgver);
else
strlcpy(info->fw_version, bp->fw_ver_str,
sizeof(info->fw_version));
strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
info->n_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
info->testinfo_len = BNXT_NUM_TESTS(bp);
@ -480,6 +493,7 @@ static void bnxt_get_drvinfo(struct net_device *dev,
info->eedump_len = 0;
/* TODO CHIMP FW: reg dump details */
info->regdump_len = 0;
kfree(pkglog);
}
static u32 bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info)
@ -1111,6 +1125,85 @@ static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
return rc;
}
static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
u16 ext, u16 *index, u32 *item_length,
u32 *data_length)
{
struct bnxt *bp = netdev_priv(dev);
int rc;
struct hwrm_nvm_find_dir_entry_input req = {0};
struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1);
req.enables = 0;
req.dir_idx = 0;
req.dir_type = cpu_to_le16(type);
req.dir_ordinal = cpu_to_le16(ordinal);
req.dir_ext = cpu_to_le16(ext);
req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ;
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc == 0) {
if (index)
*index = le16_to_cpu(output->dir_idx);
if (item_length)
*item_length = le32_to_cpu(output->dir_item_length);
if (data_length)
*data_length = le32_to_cpu(output->dir_data_length);
}
return rc;
}
static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen)
{
char *retval = NULL;
char *p;
char *value;
int field = 0;
if (datalen < 1)
return NULL;
/* null-terminate the log data (removing last '\n'): */
data[datalen - 1] = 0;
for (p = data; *p != 0; p++) {
field = 0;
retval = NULL;
while (*p != 0 && *p != '\n') {
value = p;
while (*p != 0 && *p != '\t' && *p != '\n')
p++;
if (field == desired_field)
retval = value;
if (*p != '\t')
break;
*p = 0;
field++;
p++;
}
if (*p == 0)
break;
*p = 0;
}
return retval;
}
static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen)
{
u16 index = 0;
u32 datalen;
if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
&index, NULL, &datalen) != 0)
return NULL;
memset(buf, 0, buflen);
if (bnxt_get_nvram_item(dev, index, 0, datalen, buf) != 0)
return NULL;
return bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, buf,
datalen);
}
static int bnxt_get_eeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom,
u8 *data)

14
drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h
View File

@ -50,10 +50,24 @@ enum bnxt_nvm_directory_type {
#define BNX_DIR_ORDINAL_FIRST 0
#define BNX_DIR_EXT_NONE 0
#define BNX_DIR_EXT_INACTIVE (1 << 0)
#define BNX_DIR_EXT_UPDATE (1 << 1)
#define BNX_DIR_ATTR_NONE 0
#define BNX_DIR_ATTR_NO_CHKSUM (1 << 0)
#define BNX_DIR_ATTR_PROP_STREAM (1 << 1)
#define BNX_PKG_LOG_MAX_LENGTH 4096
enum bnxnvm_pkglog_field_index {
BNX_PKG_LOG_FIELD_IDX_INSTALLED_TIMESTAMP = 0,
BNX_PKG_LOG_FIELD_IDX_PKG_DESCRIPTION = 1,
BNX_PKG_LOG_FIELD_IDX_PKG_VERSION = 2,
BNX_PKG_LOG_FIELD_IDX_PKG_TIMESTAMP = 3,
BNX_PKG_LOG_FIELD_IDX_PKG_CHECKSUM = 4,
BNX_PKG_LOG_FIELD_IDX_INSTALLED_ITEMS = 5,
BNX_PKG_LOG_FIELD_IDX_INSTALLED_MASK = 6
};
#endif /* Don't add anything after this line */