From: David Wilder dwilder@us.ibm.com
[ Upstream commit 5ce9ad815a296374ca21f43f3b1ab5083d202ee1 ]
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/ibm/ibmveth.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
--- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1353,16 +1353,16 @@ static int ibmveth_poll(struct napi_stru 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++;