-
-/* rx napi ******************************************************************/
-static int
-mv643xx_get_skb_header(struct sk_buff *skb, void **iphdr, void **tcph,
- u64 *hdr_flags, void *priv)
-{
- unsigned long cmd_sts = (unsigned long)priv;
-
- /*
- * Make sure that this packet is Ethernet II, is not VLAN
- * tagged, is IPv4, has a valid IP header, and is TCP.
- */
- if ((cmd_sts & (RX_IP_HDR_OK | RX_PKT_IS_IPV4 |
- RX_PKT_IS_ETHERNETV2 | RX_PKT_LAYER4_TYPE_MASK |
- RX_PKT_IS_VLAN_TAGGED)) !=
- (RX_IP_HDR_OK | RX_PKT_IS_IPV4 |
- RX_PKT_IS_ETHERNETV2 | RX_PKT_LAYER4_TYPE_TCP_IPV4))
- return -1;
-
- skb_reset_network_header(skb);
- skb_set_transport_header(skb, ip_hdrlen(skb));
- *iphdr = ip_hdr(skb);
- *tcph = tcp_hdr(skb);
- *hdr_flags = LRO_IPV4 | LRO_TCP;
-
- return 0;
-}
-