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amd-xgbe: Add additional ethtool statistics

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Add some additional statistics for tracking VXLAN packets and checksum
errors.

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 09:04:14 -05:00
committed by David S. Miller
parent 1a510ccf58
commit 3010608d03
3 changed files with 16 additions and 1 deletions
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8
drivers/net/ethernet/amd/xgbe/xgbe-dev.c
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@@ -1805,10 +1805,13 @@ static void xgbe_dev_xmit(struct xgbe_channel *channel)
packet->length);
}
if (vxlan)
if (vxlan) {
XGMAC_SET_BITS_LE(rdesc->desc3, TX_NORMAL_DESC3, VNP,
TX_NORMAL_DESC3_VXLAN_PACKET);
pdata->ext_stats.tx_vxlan_packets += packet->tx_packets;
}
for (i = cur_index - start_index + 1; i < packet->rdesc_count; i++) {
cur_index++;
rdata = XGBE_GET_DESC_DATA(ring, cur_index);
@@ -1981,6 +1984,7 @@ static int xgbe_dev_read(struct xgbe_channel *channel)
if (XGMAC_GET_BITS_LE(rdesc->desc2, RX_NORMAL_DESC2, TNP)) {
XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
TNP, 1);
pdata->ext_stats.rx_vxlan_packets++;
l34t = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, L34T);
switch (l34t) {
@@ -2018,11 +2022,13 @@ static int xgbe_dev_read(struct xgbe_channel *channel)
CSUM_DONE, 0);
XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
TNPCSUM_DONE, 0);
pdata->ext_stats.rx_csum_errors++;
} else if (tnp && ((etlt == 0x09) || (etlt == 0x0a))) {
XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
CSUM_DONE, 0);
XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
TNPCSUM_DONE, 0);
pdata->ext_stats.rx_vxlan_csum_errors++;
} else {
XGMAC_SET_BITS(packet->errors, RX_PACKET_ERRORS,
FRAME, 1);