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path: root/drivers/net/ethernet/sun/sunvnet.c
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Diffstat (limited to 'drivers/net/ethernet/sun/sunvnet.c')
-rw-r--r--drivers/net/ethernet/sun/sunvnet.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index cc106d892e29..23fa29877f5b 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -389,17 +389,27 @@ static int vnet_rx_one(struct vnet_port *port, struct vio_net_desc *desc)
if (vio_version_after_eq(&port->vio, 1, 8)) {
struct vio_net_dext *dext = vio_net_ext(desc);
+ skb_reset_network_header(skb);
+
if (dext->flags & VNET_PKT_HCK_IPV4_HDRCKSUM) {
if (skb->protocol == ETH_P_IP) {
- struct iphdr *iph = (struct iphdr *)skb->data;
+ struct iphdr *iph = ip_hdr(skb);
iph->check = 0;
ip_send_check(iph);
}
}
if ((dext->flags & VNET_PKT_HCK_FULLCKSUM) &&
- skb->ip_summed == CHECKSUM_NONE)
- vnet_fullcsum(skb);
+ skb->ip_summed == CHECKSUM_NONE) {
+ if (skb->protocol == htons(ETH_P_IP)) {
+ struct iphdr *iph = ip_hdr(skb);
+ int ihl = iph->ihl * 4;
+
+ skb_reset_transport_header(skb);
+ skb_set_transport_header(skb, ihl);
+ vnet_fullcsum(skb);
+ }
+ }
if (dext->flags & VNET_PKT_HCK_IPV4_HDRCKSUM_OK) {
skb->ip_summed = CHECKSUM_PARTIAL;
skb->csum_level = 0;