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-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c31
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c3
2 files changed, 24 insertions, 10 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 32aa88f520dc..263950cddfe2 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -1381,12 +1381,28 @@ static int bnx2x_nvram_read32(struct bnx2x *bp, u32 offset, u32 *buf,
return rc;
}
+static bool bnx2x_is_nvm_accessible(struct bnx2x *bp)
+{
+ int rc = 1;
+ u16 pm = 0;
+ struct net_device *dev = pci_get_drvdata(bp->pdev);
+
+ if (bp->pm_cap)
+ rc = pci_read_config_word(bp->pdev,
+ bp->pm_cap + PCI_PM_CTRL, &pm);
+
+ if ((rc && !netif_running(dev)) || (!rc && ((pm & PCI_D0) != PCI_D0)))
+ return false;
+
+ return true;
+}
+
static int bnx2x_get_eeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom, u8 *eebuf)
{
struct bnx2x *bp = netdev_priv(dev);
- if (!netif_running(dev)) {
+ if (!bnx2x_is_nvm_accessible(bp)) {
DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
"cannot access eeprom when the interface is down\n");
return -EAGAIN;
@@ -1411,7 +1427,7 @@ static int bnx2x_get_module_eeprom(struct net_device *dev,
u8 *user_data = data;
unsigned int start_addr = ee->offset, xfer_size = 0;
- if (!netif_running(dev)) {
+ if (!bnx2x_is_nvm_accessible(bp)) {
DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
"cannot access eeprom when the interface is down\n");
return -EAGAIN;
@@ -1474,7 +1490,7 @@ static int bnx2x_get_module_info(struct net_device *dev,
int phy_idx, rc;
u8 sff8472_comp, diag_type;
- if (!netif_running(dev)) {
+ if (!bnx2x_is_nvm_accessible(bp)) {
DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
"cannot access eeprom when the interface is down\n");
return -EAGAIN;
@@ -1676,7 +1692,8 @@ static int bnx2x_set_eeprom(struct net_device *dev,
int port = BP_PORT(bp);
int rc = 0;
u32 ext_phy_config;
- if (!netif_running(dev)) {
+
+ if (!bnx2x_is_nvm_accessible(bp)) {
DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
"cannot access eeprom when the interface is down\n");
return -EAGAIN;
@@ -2173,7 +2190,7 @@ static int bnx2x_test_registers(struct bnx2x *bp)
{ BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 }
};
- if (!netif_running(bp->dev)) {
+ if (!bnx2x_is_nvm_accessible(bp)) {
DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
"cannot access eeprom when the interface is down\n");
return rc;
@@ -2277,7 +2294,7 @@ static int bnx2x_test_memory(struct bnx2x *bp)
{ NULL, 0xffffffff, {0, 0, 0, 0} }
};
- if (!netif_running(bp->dev)) {
+ if (!bnx2x_is_nvm_accessible(bp)) {
DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
"cannot access eeprom when the interface is down\n");
return rc;
@@ -3140,7 +3157,7 @@ static int bnx2x_set_phys_id(struct net_device *dev,
{
struct bnx2x *bp = netdev_priv(dev);
- if (!netif_running(dev)) {
+ if (!bnx2x_is_nvm_accessible(bp)) {
DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
"cannot access eeprom when the interface is down\n");
return -EAGAIN;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 13f814485a36..f6d0e209c44e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -11643,9 +11643,6 @@ static int bnx2x_close(struct net_device *dev)
/* Unload the driver, release IRQs */
bnx2x_nic_unload(bp, UNLOAD_CLOSE, false);
- /* Power off */
- bnx2x_set_power_state(bp, PCI_D3hot);
-
return 0;
}
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