fou: enable LCO in FOU and GUE
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c
index 976f0dc..dac1874 100644
--- a/net/ipv4/fou.c
+++ b/net/ipv4/fou.c
@@ -774,7 +774,6 @@
uh->dest = e->dport;
uh->source = sport;
uh->len = htons(skb->len);
- uh->check = 0;
udp_set_csum(!(e->flags & TUNNEL_ENCAP_FLAG_CSUM), skb,
fl4->saddr, fl4->daddr, skb->len);
@@ -784,11 +783,11 @@
int fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
u8 *protocol, struct flowi4 *fl4)
{
- bool csum = !!(e->flags & TUNNEL_ENCAP_FLAG_CSUM);
- int type = csum ? SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL;
+ int type = e->flags & TUNNEL_ENCAP_FLAG_CSUM ? SKB_GSO_UDP_TUNNEL_CSUM :
+ SKB_GSO_UDP_TUNNEL;
__be16 sport;
- skb = iptunnel_handle_offloads(skb, csum, type);
+ skb = iptunnel_handle_offloads(skb, false, type);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -804,8 +803,8 @@
int gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
u8 *protocol, struct flowi4 *fl4)
{
- bool csum = !!(e->flags & TUNNEL_ENCAP_FLAG_CSUM);
- int type = csum ? SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL;
+ int type = e->flags & TUNNEL_ENCAP_FLAG_CSUM ? SKB_GSO_UDP_TUNNEL_CSUM :
+ SKB_GSO_UDP_TUNNEL;
struct guehdr *guehdr;
size_t hdrlen, optlen = 0;
__be16 sport;
@@ -814,7 +813,6 @@
if ((e->flags & TUNNEL_ENCAP_FLAG_REMCSUM) &&
skb->ip_summed == CHECKSUM_PARTIAL) {
- csum = false;
optlen += GUE_PLEN_REMCSUM;
type |= SKB_GSO_TUNNEL_REMCSUM;
need_priv = true;
@@ -822,7 +820,7 @@
optlen += need_priv ? GUE_LEN_PRIV : 0;
- skb = iptunnel_handle_offloads(skb, csum, type);
+ skb = iptunnel_handle_offloads(skb, false, type);
if (IS_ERR(skb))
return PTR_ERR(skb);