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amd-xgbe: Add per queue Tx and Rx statistics

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Add per queue Tx and Rx packet and byte counts.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lendacky, Thomas
2017-08-18 09:03:35 -05:00
committed by David S. Miller
parent 3be95872e8
commit 80a788c94e
3 changed files with 46 additions and 8 deletions
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26
drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
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@@ -186,6 +186,7 @@ static const struct xgbe_stats xgbe_gstring_stats[] = {
static void xgbe_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
int i;
switch (stringset) {
@@ -195,6 +196,18 @@ static void xgbe_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
}
for (i = 0; i < pdata->tx_ring_count; i++) {
sprintf(data, "txq_%u_packets", i);
data += ETH_GSTRING_LEN;
sprintf(data, "txq_%u_bytes", i);
data += ETH_GSTRING_LEN;
}
for (i = 0; i < pdata->rx_ring_count; i++) {
sprintf(data, "rxq_%u_packets", i);
data += ETH_GSTRING_LEN;
sprintf(data, "rxq_%u_bytes", i);
data += ETH_GSTRING_LEN;
}
break;
}
}
@@ -211,15 +224,26 @@ static void xgbe_get_ethtool_stats(struct net_device *netdev,
stat = (u8 *)pdata + xgbe_gstring_stats[i].stat_offset;
*data++ = *(u64 *)stat;
}
for (i = 0; i < pdata->tx_ring_count; i++) {
*data++ = pdata->ext_stats.txq_packets[i];
*data++ = pdata->ext_stats.txq_bytes[i];
}
for (i = 0; i < pdata->rx_ring_count; i++) {
*data++ = pdata->ext_stats.rxq_packets[i];
*data++ = pdata->ext_stats.rxq_bytes[i];
}
}
static int xgbe_get_sset_count(struct net_device *netdev, int stringset)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
int ret;
switch (stringset) {
case ETH_SS_STATS:
ret = XGBE_STATS_COUNT;
ret = XGBE_STATS_COUNT +
(pdata->tx_ring_count * 2) +
(pdata->rx_ring_count * 2);
break;
default: