ixgbe: Add ethtool offline test support

This patch adds support for the ethtool internal test engine.

Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index 05a24055ac2f..c5f73edd5390 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -223,6 +223,10 @@ struct ixgbe_q_vector {
 #define IXGBE_TX_CTXTDESC_ADV(R, i)         \
         (&(((struct ixgbe_adv_tx_context_desc *)((R).desc))[i]))
 
+#define IXGBE_GET_DESC(R, i, type)      (&(((struct type *)((R).desc))[i]))
+#define IXGBE_TX_DESC(R, i)     IXGBE_GET_DESC(R, i, ixgbe_legacy_tx_desc)
+#define IXGBE_RX_DESC(R, i)     IXGBE_GET_DESC(R, i, ixgbe_legacy_rx_desc)
+
 #define IXGBE_MAX_JUMBO_FRAME_SIZE        16128
 #ifdef IXGBE_FCOE
 /* Use 3K as the baby jumbo frame size for FCoE */
@@ -327,6 +331,10 @@ struct ixgbe_adapter {
         struct pci_dev *pdev;
         struct net_device_stats net_stats;
 
+        u32 test_icr;
+        struct ixgbe_ring test_tx_ring;
+        struct ixgbe_ring test_rx_ring;
+
         /* structs defined in ixgbe_hw.h */
         struct ixgbe_hw hw;
         u16 msg_enable;