ibmveth: Switch order of ibmveth_helper calls.

ibmveth_rx_csum_helper() must be called after ibmveth_rx_mss_helper()
as ibmveth_rx_csum_helper() may alter ip and tcp checksum values.

Fixes: 66aa0678efc2 ("ibmveth: Support to enable LSO/CSO for Trunk VEA.")
Signed-off-by: David Wilder <dwilder@us.ibm.com>
Reviewed-by: Thomas Falcon <tlfalcon@linux.ibm.com>
Reviewed-by: Cristobal Forno <cris.forno@ibm.com>
Reviewed-by: Pradeep Satyanarayana <pradeeps@linux.vnet.ibm.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index c5c7326..3935a7e 100644 (file)
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1385,16 +1385,16 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
                        skb_put(skb, length);
                        skb->protocol = eth_type_trans(skb, netdev);
 
-                       if (csum_good) {
-                               skb->ip_summed = CHECKSUM_UNNECESSARY;
-                               ibmveth_rx_csum_helper(skb, adapter);
-                       }
-
                        if (length > netdev->mtu + ETH_HLEN) {
                                ibmveth_rx_mss_helper(skb, mss, lrg_pkt);
                                adapter->rx_large_packets++;
                        }
 
+                       if (csum_good) {
+                               skb->ip_summed = CHECKSUM_UNNECESSARY;
+                               ibmveth_rx_csum_helper(skb, adapter);
+                       }
+
                        napi_gro_receive(napi, skb);    /* send it up */
 
                        netdev->stats.rx_packets++;