1 files changed, 28 insertions, 2 deletions

diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index a610016a0172..aaa4404e7c5f 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -97,9 +97,18 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = {
         ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \
         ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \
         (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
-#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN)
 #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
-#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN)
+#define IXGBE_PB_STATS_LEN ( \
+                 (((struct ixgbe_adapter *)netdev->priv)->flags & \
+                 IXGBE_FLAG_DCB_ENABLED) ? \
+                 (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
+                  sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
+                  sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
+                  sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
+                  / sizeof(u64) : 0)
+#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
+                         IXGBE_PB_STATS_LEN + \
+                         IXGBE_QUEUE_STATS_LEN)
 
 static int ixgbe_get_settings(struct net_device *netdev,
                               struct ethtool_cmd *ecmd)
@@ -831,6 +840,16 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
                         data[i + k] = queue_stat[k];
                 i += k;
         }
+        if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+                for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) {
+                        data[i++] = adapter->stats.pxontxc[j];
+                        data[i++] = adapter->stats.pxofftxc[j];
+                }
+                for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) {
+                        data[i++] = adapter->stats.pxonrxc[j];
+                        data[i++] = adapter->stats.pxoffrxc[j];
+                }
+        }
 }
 
 static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
@@ -859,6 +878,13 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
                         sprintf(p, "rx_queue_%u_bytes", i);
                         p += ETH_GSTRING_LEN;
                 }
+                if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+                        for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
+                                sprintf(p, "tx_pb_%u_pxon", i);
+                        }
+                        for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) {
+                        }
+                }
                 /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
                 break;
         }