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cxgb4: add support to flash PHY image

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Update set_flash to flash PHY image to flash region

Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vishal Kulkarni 2020-06-18 11:35:53 +05:30 • committed by David S. Miller
parent 3893c905b5
commit 4ee339e1e9
2 changed files with 40 additions and 0 deletions
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1
drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
View file

@ -141,6 +141,7 @@ enum cc_fec {
enum { enum {
CXGB4_ETHTOOL_FLASH_FW = 1, CXGB4_ETHTOOL_FLASH_FW = 1,
CXGB4_ETHTOOL_FLASH_PHY = 2,
}; };
struct port_stats { struct port_stats {

39
drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
View file

@ -26,6 +26,7 @@ static void set_msglevel(struct net_device *dev, u32 val)
static const char * const flash_region_strings[] = { static const char * const flash_region_strings[] = {
"All", "All",
"Firmware", "Firmware",
"PHY Firmware",
}; };
static const char stats_strings[][ETH_GSTRING_LEN] = { static const char stats_strings[][ETH_GSTRING_LEN] = {
@ -1240,6 +1241,39 @@ out:
return err; return err;
} }
#define CXGB4_PHY_SIG 0x130000ea
static int cxgb4_validate_phy_image(const u8 *data, u32 *size)
{
struct cxgb4_fw_data *header;
header = (struct cxgb4_fw_data *)data;
if (be32_to_cpu(header->signature) != CXGB4_PHY_SIG)
return -EINVAL;
return 0;
}
static int cxgb4_ethtool_flash_phy(struct net_device *netdev,
const u8 *data, u32 size)
{
struct adapter *adap = netdev2adap(netdev);
int ret;
ret = cxgb4_validate_phy_image(data, NULL);
if (ret) {
dev_err(adap->pdev_dev, "PHY signature mismatch\n");
return ret;
}
ret = t4_load_phy_fw(adap, MEMWIN_NIC, &adap->win0_lock,
NULL, data, size);
if (ret)
dev_err(adap->pdev_dev, "Failed to load PHY FW\n");
return ret;
}
static int cxgb4_ethtool_flash_fw(struct net_device *netdev, static int cxgb4_ethtool_flash_fw(struct net_device *netdev,
const u8 *data, u32 size) const u8 *data, u32 size)
{ {
@ -1273,6 +1307,9 @@ static int cxgb4_ethtool_flash_region(struct net_device *netdev,
case CXGB4_ETHTOOL_FLASH_FW: case CXGB4_ETHTOOL_FLASH_FW:
ret = cxgb4_ethtool_flash_fw(netdev, data, size); ret = cxgb4_ethtool_flash_fw(netdev, data, size);
break; break;
case CXGB4_ETHTOOL_FLASH_PHY:
ret = cxgb4_ethtool_flash_phy(netdev, data, size);
break;
default: default:
ret = -EOPNOTSUPP; ret = -EOPNOTSUPP;
break; break;
@ -1306,6 +1343,8 @@ static int cxgb4_ethtool_get_flash_region(const u8 *data, u32 *size)
{ {
if (!cxgb4_validate_fw_image(data, size)) if (!cxgb4_validate_fw_image(data, size))
return CXGB4_ETHTOOL_FLASH_FW; return CXGB4_ETHTOOL_FLASH_FW;
if (!cxgb4_validate_phy_image(data, size))
return CXGB4_ETHTOOL_FLASH_PHY;
return -EOPNOTSUPP; return -EOPNOTSUPP;
} }