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i40evf: Use macro param for ethtool stats

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Use a macro parameter for ethtool stats instead of just assuming
that a valid netdev variable exists. Suggested by Ben Hutchings.

CC: Ben Hutchings <ben@decadent.org.uk>
Change-ID: I66681698573c1549f95fdea310149d8a7e96a60f
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Mitch Williams 2014-04-04 04:43:08 +00:00 committed by Jeff Kirsher
parent 1c112a6475
commit c7b8d978a6
1 changed files with 7 additions and 5 deletions
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12
drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
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@ -59,10 +59,12 @@ static const struct i40evf_stats i40evf_gstrings_stats[] = {
};
#define I40EVF_GLOBAL_STATS_LEN ARRAY_SIZE(i40evf_gstrings_stats)
#define I40EVF_QUEUE_STATS_LEN \
#define I40EVF_QUEUE_STATS_LEN(_dev) \
(((struct i40evf_adapter *) \
netdev_priv(netdev))->vsi_res->num_queue_pairs * 4)
#define I40EVF_STATS_LEN (I40EVF_GLOBAL_STATS_LEN + I40EVF_QUEUE_STATS_LEN)
netdev_priv(_dev))->vsi_res->num_queue_pairs \
* 2 * (sizeof(struct i40e_queue_stats) / sizeof(u64)))
#define I40EVF_STATS_LEN(_dev) \
(I40EVF_GLOBAL_STATS_LEN + I40EVF_QUEUE_STATS_LEN(_dev))
/**
* i40evf_get_settings - Get Link Speed and Duplex settings
@ -97,9 +99,9 @@ static int i40evf_get_settings(struct net_device *netdev,
static int i40evf_get_sset_count(struct net_device *netdev, int sset)
{
if (sset == ETH_SS_STATS)
return I40EVF_STATS_LEN;
return I40EVF_STATS_LEN(netdev);
else
return -ENOTSUPP;
return -EINVAL;
}
/**