ixgbe: Specific check for 100 Full link speed

This patch specifically checks for 100 Full link speed instead of
assuming we are linked at 100 if not linked at 10G and 1G.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index 4fa195e88f3e46a5521fb2fbcc1d40f7cfac36b3..a12f7c73e27dbf8183ec28f51a01d392a314a5be 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -2658,10 +2658,13 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
            IXGBE_LINKS_SPEED_10G_82599)
                *speed = IXGBE_LINK_SPEED_10GB_FULL;
        else if ((links_reg & IXGBE_LINKS_SPEED_82599) ==
-                IXGBE_LINKS_SPEED_1G_82599)
+                IXGBE_LINKS_SPEED_1G_82599)
                *speed = IXGBE_LINK_SPEED_1GB_FULL;
-       else
+       else if ((links_reg & IXGBE_LINKS_SPEED_82599) ==
+                IXGBE_LINKS_SPEED_100_82599)
                *speed = IXGBE_LINK_SPEED_100_FULL;
+       else
+               *speed = IXGBE_LINK_SPEED_UNKNOWN;
 
        /* if link is down, zero out the current_mode */
        if (*link_up == false) {