RDMA/nes: Correct tso_wqe_length

Signed-off-by: Sweta Bhatt <sweta.bhatt@einfochips.com>
Signed-off-by: Chien Tung <ctung@neteffect.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

drivers/infiniband/hw/nes/nes_nic.c

@@ -605,6 +605,8 @@ static int nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 					wqe_fragment_length[wqe_fragment_index] = 0;
 					set_wqe_64bit_value(nic_sqe->wqe_words, NES_NIC_SQ_WQE_FRAG1_LOW_IDX,
 									bus_address);
+					tso_wqe_length += skb_headlen(skb) -
+							original_first_length;
 				}
 				while (wqe_fragment_index < 5) {
 					wqe_fragment_length[wqe_fragment_index] =