1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index e55fb9cc41c3..a1f5b0605363 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3138,11 +3138,13 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu)
                 }
                 break;
         case e1000_82573:
-                /* only enable jumbo frames if ASPM is disabled completely
-                 * this means both bits must be zero in 0x1A bits 3:2 */
+                /* Jumbo Frames not supported if:
+                 * - this is not an 82573L device
+                 * - ASPM is enabled in any way (0x1A bits 3:2) */
                 e1000_read_eeprom(&adapter->hw, EEPROM_INIT_3GIO_3, 1,
                                   &eeprom_data);
-                if (eeprom_data & EEPROM_WORD1A_ASPM_MASK) {
+                if ((adapter->hw.device_id != E1000_DEV_ID_82573L) ||
+                    (eeprom_data & EEPROM_WORD1A_ASPM_MASK)) {
                         if (max_frame > MAXIMUM_ETHERNET_FRAME_SIZE) {
                                 DPRINTK(PROBE, ERR,
                                         "Jumbo Frames not supported.\n");
@@ -3150,6 +3152,8 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu)
                         }
                         break;
                 }
+                /* ERT will be enabled later to enable wire speed receives */
+
                 /* fall through to get support */
         case e1000_82571:
         case e1000_82572: