fou: enable LCO in FOU and GUE
Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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b57085019d
Коммит
06f622926d
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@ -774,7 +774,6 @@ static void fou_build_udp(struct sk_buff *skb, struct ip_tunnel_encap *e,
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uh->dest = e->dport;
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uh->source = sport;
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uh->len = htons(skb->len);
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uh->check = 0;
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udp_set_csum(!(e->flags & TUNNEL_ENCAP_FLAG_CSUM), skb,
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fl4->saddr, fl4->daddr, skb->len);
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@ -784,11 +783,11 @@ static void fou_build_udp(struct sk_buff *skb, struct ip_tunnel_encap *e,
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int fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
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u8 *protocol, struct flowi4 *fl4)
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{
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bool csum = !!(e->flags & TUNNEL_ENCAP_FLAG_CSUM);
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int type = csum ? SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL;
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int type = e->flags & TUNNEL_ENCAP_FLAG_CSUM ? SKB_GSO_UDP_TUNNEL_CSUM :
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SKB_GSO_UDP_TUNNEL;
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__be16 sport;
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skb = iptunnel_handle_offloads(skb, csum, type);
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skb = iptunnel_handle_offloads(skb, false, type);
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if (IS_ERR(skb))
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return PTR_ERR(skb);
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@ -804,8 +803,8 @@ EXPORT_SYMBOL(fou_build_header);
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int gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
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u8 *protocol, struct flowi4 *fl4)
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{
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bool csum = !!(e->flags & TUNNEL_ENCAP_FLAG_CSUM);
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int type = csum ? SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL;
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int type = e->flags & TUNNEL_ENCAP_FLAG_CSUM ? SKB_GSO_UDP_TUNNEL_CSUM :
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SKB_GSO_UDP_TUNNEL;
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struct guehdr *guehdr;
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size_t hdrlen, optlen = 0;
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__be16 sport;
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@ -814,7 +813,6 @@ int gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
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if ((e->flags & TUNNEL_ENCAP_FLAG_REMCSUM) &&
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skb->ip_summed == CHECKSUM_PARTIAL) {
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csum = false;
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optlen += GUE_PLEN_REMCSUM;
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type |= SKB_GSO_TUNNEL_REMCSUM;
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need_priv = true;
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@ -822,7 +820,7 @@ int gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
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optlen += need_priv ? GUE_LEN_PRIV : 0;
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skb = iptunnel_handle_offloads(skb, csum, type);
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skb = iptunnel_handle_offloads(skb, false, type);
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if (IS_ERR(skb))
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return PTR_ERR(skb);
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