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qlcnic: Fix ethtool statistics length calculation

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o Consider number of Tx queues while calculating the length of
  Tx statistics as part of ethtool stats.
o Calculate statistics lenght properly for 82xx and 83xx adapter

Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shahed Shaikh 2014-01-09 12:41:05 -05:00 committed by David S. Miller
parent 1ac6762a0b
commit d6e9c89a8d
1 changed files with 21 additions and 18 deletions
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39
drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
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@ -167,27 +167,35 @@ static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
#define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
static inline int qlcnic_82xx_statistics(void)
static inline int qlcnic_82xx_statistics(struct qlcnic_adapter *adapter)
{
return ARRAY_SIZE(qlcnic_device_gstrings_stats) +
ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
return ARRAY_SIZE(qlcnic_gstrings_stats) +
ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
}
static inline int qlcnic_83xx_statistics(void)
static inline int qlcnic_83xx_statistics(struct qlcnic_adapter *adapter)
{
return ARRAY_SIZE(qlcnic_83xx_tx_stats_strings) +
return ARRAY_SIZE(qlcnic_gstrings_stats) +
ARRAY_SIZE(qlcnic_83xx_tx_stats_strings) +
ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
ARRAY_SIZE(qlcnic_83xx_rx_stats_strings);
ARRAY_SIZE(qlcnic_83xx_rx_stats_strings) +
QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
}
static int qlcnic_dev_statistics_len(struct qlcnic_adapter *adapter)
{
if (qlcnic_82xx_check(adapter))
return qlcnic_82xx_statistics();
else if (qlcnic_83xx_check(adapter))
return qlcnic_83xx_statistics();
else
return -1;
int len = -1;
if (qlcnic_82xx_check(adapter)) {
len = qlcnic_82xx_statistics(adapter);
if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
len += ARRAY_SIZE(qlcnic_device_gstrings_stats);
} else if (qlcnic_83xx_check(adapter)) {
len = qlcnic_83xx_statistics(adapter);
}
return len;
}
#define QLCNIC_TX_INTR_NOT_CONFIGURED 0X78563412
@ -920,18 +928,13 @@ static int qlcnic_eeprom_test(struct net_device *dev)
static int qlcnic_get_sset_count(struct net_device *dev, int sset)
{
int len;
struct qlcnic_adapter *adapter = netdev_priv(dev);
switch (sset) {
case ETH_SS_TEST:
return QLCNIC_TEST_LEN;
case ETH_SS_STATS:
len = qlcnic_dev_statistics_len(adapter) + QLCNIC_STATS_LEN;
if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
qlcnic_83xx_check(adapter))
return len;
return qlcnic_82xx_statistics();
return qlcnic_dev_statistics_len(adapter);
default:
return -EOPNOTSUPP;
}