ixgbe: fix the display of DCB control stats in ethtool

Priority flow contol statistics for Data Center Bridging (DCB) weren't
included in ethtool.  This patch adds them.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Signed-off-by: Eric W Multanen <eric.w.multanen@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index ad9759de3cd8..849c1fe28207 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -881,8 +881,15 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
                 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
                         for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
                                 sprintf(p, "tx_pb_%u_pxon", i);
+                                p += ETH_GSTRING_LEN;
+                                sprintf(p, "tx_pb_%u_pxoff", i);
+                                p += ETH_GSTRING_LEN;
                         }
                         for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) {
+                                sprintf(p, "rx_pb_%u_pxon", i);
+                                p += ETH_GSTRING_LEN;
+                                sprintf(p, "rx_pb_%u_pxoff", i);
+                                p += ETH_GSTRING_LEN;
                         }
                 }
                 /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */