diff options
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 643c7288ea0f..0da5aa2c8aba 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -4133,11 +4133,15 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter, rxdctl &= ~0x3FFFFF; rxdctl |= 0x080420; #if (PAGE_SIZE < 8192) - } else { + /* RXDCTL.RLPML does not work on 82599 */ + } else if (hw->mac.type != ixgbe_mac_82599EB) { rxdctl &= ~(IXGBE_RXDCTL_RLPMLMASK | IXGBE_RXDCTL_RLPML_EN); - /* Limit the maximum frame size so we don't overrun the skb */ + /* Limit the maximum frame size so we don't overrun the skb. + * This can happen in SRIOV mode when the MTU of the VF is + * higher than the MTU of the PF. + */ if (ring_uses_build_skb(ring) && !test_bit(__IXGBE_RX_3K_BUFFER, &ring->state)) rxdctl |= IXGBE_MAX_2K_FRAME_BUILD_SKB | |