+ } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ /* HW/FW can not correctly checksum packets that have been
+ * vlan encapsulated.
+ */
+ if (skb->protocol == htons(ETH_P_8021Q) ||
+ skb->protocol == htons(ETH_P_8021AD)) {
+ if (skb_checksum_help(skb))
+ goto drop;
+ } else {
+ base_flags |= TXD_FLAG_TCPUDP_CSUM;
+ }