static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
int i;
ixgbevf_update_stats(adapter);
for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
char *p = (char *)adapter +
ixgbe_gstrings_stats[i].stat_offset;
char *b = (char *)adapter +
ixgbe_gstrings_stats[i].base_stat_offset;
char *r = (char *)adapter +
ixgbe_gstrings_stats[i].saved_reset_offset;
data[i] = ((ixgbe_gstrings_stats[i].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p) -
((ixgbe_gstrings_stats[i].sizeof_stat ==
sizeof(u64)) ? *(u64 *)b : *(u32 *)b) +
((ixgbe_gstrings_stats[i].sizeof_stat ==
sizeof(u64)) ? *(u64 *)r : *(u32 *)r);
}
}
static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
struct rtnl_link_stats64 temp;
const struct rtnl_link_stats64 *net_stats;
unsigned int start;
struct ixgbevf_ring *ring;
int i, j;
char *p;
ixgbevf_update_stats(adapter);
net_stats = dev_get_stats(netdev, &temp);
for (i = 0; i < IXGBEVF_GLOBAL_STATS_LEN; i++) {
switch (ixgbevf_gstrings_stats[i].type) {
case NETDEV_STATS:
p = (char *)net_stats +
ixgbevf_gstrings_stats[i].stat_offset;
break;
case IXGBEVF_STATS:
p = (char *)adapter +
ixgbevf_gstrings_stats[i].stat_offset;
break;
default:
data[i] = 0;
continue;
}
data[i] = (ixgbevf_gstrings_stats[i].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
/* populate Tx queue data */
for (j = 0; j < adapter->num_tx_queues; j++) {
ring = adapter->tx_ring[j];
if (!ring) {
data[i++] = 0;
data[i++] = 0;
continue;
}
do {
start = u64_stats_fetch_begin_irq(&ring->syncp);
data[i] = ring->stats.packets;
data[i + 1] = ring->stats.bytes;
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
i += 2;
}
/* populate Rx queue data */
for (j = 0; j < adapter->num_rx_queues; j++) {
ring = adapter->rx_ring[j];
if (!ring) {
data[i++] = 0;
data[i++] = 0;
continue;
}
do {
start = u64_stats_fetch_begin_irq(&ring->syncp);
data[i] = ring->stats.packets;
data[i + 1] = ring->stats.bytes;
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
i += 2;
}
}
