[NET]: Replace CHECKSUM_HW by CHECKSUM_PARTIAL/CHECKSUM_COMPLETE

Replace CHECKSUM_HW by CHECKSUM_PARTIAL (for outgoing packets, whose
checksum still needs to be completed) and CHECKSUM_COMPLETE (for
incoming packets, device supplied full checksum).

Patch originally from Herbert Xu, updated by myself for 2.6.18-rc3.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 9bdd43a..9f16681 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -930,7 +930,7 @@
 	    (vh->h_vlan_encapsulated_proto == htons(ETH_P_IP) ||
 	     vh->h_vlan_encapsulated_proto == htons(ETH_P_IPV6))) {
 		skb->csum = hw_csum;
-		skb->ip_summed = CHECKSUM_HW;
+		skb->ip_summed = CHECKSUM_COMPLETE;
 	}
 }
 
@@ -973,7 +973,7 @@
 		if ((skb->protocol == ntohs(ETH_P_IP)) ||
 		    (skb->protocol == ntohs(ETH_P_IPV6))) {
 			skb->csum = ntohs((u16) csum);
-			skb->ip_summed = CHECKSUM_HW;
+			skb->ip_summed = CHECKSUM_COMPLETE;
 		} else
 			myri10ge_vlan_ip_csum(skb, ntohs((u16) csum));
 	}
@@ -1897,13 +1897,13 @@
 	pseudo_hdr_offset = 0;
 	odd_flag = 0;
 	flags = (MXGEFW_FLAGS_NO_TSO | MXGEFW_FLAGS_FIRST);
-	if (likely(skb->ip_summed == CHECKSUM_HW)) {
+	if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
 		cksum_offset = (skb->h.raw - skb->data);
 		pseudo_hdr_offset = (skb->h.raw + skb->csum) - skb->data;
 		/* If the headers are excessively large, then we must
 		 * fall back to a software checksum */
 		if (unlikely(cksum_offset > 255 || pseudo_hdr_offset > 127)) {
-			if (skb_checksum_help(skb, 0))
+			if (skb_checksum_help(skb))
 				goto drop;
 			cksum_offset = 0;
 			pseudo_hdr_offset = 0;