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-rw-r--r--drivers/net/ixgbe/ixgbe_common.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index 6d87c7491d1..7e3bb559f42 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -2769,10 +2769,19 @@ s32 ixgbe_clear_vfta_generic(struct ixgbe_hw *hw)
s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
bool *link_up, bool link_up_wait_to_complete)
{
- u32 links_reg;
+ u32 links_reg, links_orig;
u32 i;
+ /* clear the old state */
+ links_orig = IXGBE_READ_REG(hw, IXGBE_LINKS);
+
links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
+
+ if (links_orig != links_reg) {
+ hw_dbg(hw, "LINKS changed from %08X to %08X\n",
+ links_orig, links_reg);
+ }
+
if (link_up_wait_to_complete) {
for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
if (links_reg & IXGBE_LINKS_UP) {