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path: root/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c94
1 files changed, 29 insertions, 65 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 24e2e7aafda2..50c1e9b2fd80 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -355,10 +355,11 @@ static void ixgbe_get_pauseparam(struct net_device *netdev,
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
- if (hw->fc.disable_fc_autoneg)
- pause->autoneg = 0;
- else
+ if (ixgbe_device_supports_autoneg_fc(hw) &&
+ !hw->fc.disable_fc_autoneg)
pause->autoneg = 1;
+ else
+ pause->autoneg = 0;
if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
pause->rx_pause = 1;
@@ -384,7 +385,7 @@ static int ixgbe_set_pauseparam(struct net_device *netdev,
/* some devices do not support autoneg of link flow control */
if ((pause->autoneg == AUTONEG_ENABLE) &&
- (ixgbe_device_supports_autoneg_fc(hw) != 0))
+ !ixgbe_device_supports_autoneg_fc(hw))
return -EINVAL;
fc.disable_fc_autoneg = (pause->autoneg != AUTONEG_ENABLE);
@@ -1140,11 +1141,11 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
sprintf(p, "tx_queue_%u_bytes", i);
p += ETH_GSTRING_LEN;
#ifdef LL_EXTENDED_STATS
- sprintf(p, "tx_q_%u_napi_yield", i);
+ sprintf(p, "tx_queue_%u_ll_napi_yield", i);
p += ETH_GSTRING_LEN;
- sprintf(p, "tx_q_%u_misses", i);
+ sprintf(p, "tx_queue_%u_ll_misses", i);
p += ETH_GSTRING_LEN;
- sprintf(p, "tx_q_%u_cleaned", i);
+ sprintf(p, "tx_queue_%u_ll_cleaned", i);
p += ETH_GSTRING_LEN;
#endif /* LL_EXTENDED_STATS */
}
@@ -1154,11 +1155,11 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
sprintf(p, "rx_queue_%u_bytes", i);
p += ETH_GSTRING_LEN;
#ifdef LL_EXTENDED_STATS
- sprintf(p, "rx_q_%u_ll_poll_yield", i);
+ sprintf(p, "rx_queue_%u_ll_poll_yield", i);
p += ETH_GSTRING_LEN;
- sprintf(p, "rx_q_%u_misses", i);
+ sprintf(p, "rx_queue_%u_ll_misses", i);
p += ETH_GSTRING_LEN;
- sprintf(p, "rx_q_%u_cleaned", i);
+ sprintf(p, "rx_queue_%u_ll_cleaned", i);
p += ETH_GSTRING_LEN;
#endif /* LL_EXTENDED_STATS */
}
@@ -2909,33 +2910,21 @@ static int ixgbe_get_module_info(struct net_device *dev,
struct ixgbe_hw *hw = &adapter->hw;
u32 status;
u8 sff8472_rev, addr_mode;
- int ret_val = 0;
bool page_swap = false;
- /* avoid concurent i2c reads */
- while (test_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
- msleep(100);
-
- /* used by the service task */
- set_bit(__IXGBE_READ_I2C, &adapter->state);
-
/* Check whether we support SFF-8472 or not */
status = hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_SFF_8472_COMP,
&sff8472_rev);
- if (status != 0) {
- ret_val = -EIO;
- goto err_out;
- }
+ if (status != 0)
+ return -EIO;
/* addressing mode is not supported */
status = hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_SFF_8472_SWAP,
&addr_mode);
- if (status != 0) {
- ret_val = -EIO;
- goto err_out;
- }
+ if (status != 0)
+ return -EIO;
if (addr_mode & IXGBE_SFF_ADDRESSING_MODE) {
e_err(drv, "Address change required to access page 0xA2, but not supported. Please report the module type to the driver maintainers.\n");
@@ -2952,9 +2941,7 @@ static int ixgbe_get_module_info(struct net_device *dev,
modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
}
-err_out:
- clear_bit(__IXGBE_READ_I2C, &adapter->state);
- return ret_val;
+ return 0;
}
static int ixgbe_get_module_eeprom(struct net_device *dev,
@@ -2968,48 +2955,25 @@ static int ixgbe_get_module_eeprom(struct net_device *dev,
int i = 0;
int ret_val = 0;
- /* ixgbe_get_module_info is called before this function in all
- * cases, so we do not need any checks we already do above,
- * and can trust ee->len to be a known value.
- */
+ if (ee->len == 0)
+ return -EINVAL;
+
+ for (i = ee->offset; i < ee->len; i++) {
+ /* I2C reads can take long time */
+ if (test_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
+ return -EBUSY;
- while (test_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
- msleep(100);
- set_bit(__IXGBE_READ_I2C, &adapter->state);
+ if (i < ETH_MODULE_SFF_8079_LEN)
+ status = hw->phy.ops.read_i2c_eeprom(hw, i, &databyte);
+ else
+ status = hw->phy.ops.read_i2c_sff8472(hw, i, &databyte);
- /* Read the first block, SFF-8079 */
- for (i = 0; i < ETH_MODULE_SFF_8079_LEN; i++) {
- status = hw->phy.ops.read_i2c_eeprom(hw, i, &databyte);
- if (status != 0) {
- /* Error occured while reading module */
+ if (status != 0)
ret_val = -EIO;
- goto err_out;
- }
- data[i] = databyte;
- }
- /* If the second block is requested, check if SFF-8472 is supported. */
- if (ee->len == ETH_MODULE_SFF_8472_LEN) {
- if (data[IXGBE_SFF_SFF_8472_COMP] == IXGBE_SFF_SFF_8472_UNSUP)
- return -EOPNOTSUPP;
-
- /* Read the second block, SFF-8472 */
- for (i = ETH_MODULE_SFF_8079_LEN;
- i < ETH_MODULE_SFF_8472_LEN; i++) {
- status = hw->phy.ops.read_i2c_sff8472(hw,
- i - ETH_MODULE_SFF_8079_LEN, &databyte);
- if (status != 0) {
- /* Error occured while reading module */
- ret_val = -EIO;
- goto err_out;
- }
- data[i] = databyte;
- }
+ data[i - ee->offset] = databyte;
}
-err_out:
- clear_bit(__IXGBE_READ_I2C, &adapter->state);
-
return ret_val;
}