static struct vxlanhdr *vxlan_gro_remcsum(struct sk_buff *skb,
unsigned int off,
struct vxlanhdr *vh, size_t hdrlen,
- u32 data, struct gro_remcsum *grc)
+ u32 data, struct gro_remcsum *grc,
+ bool nopartial)
{
size_t start, offset, plen;
}
skb_gro_remcsum_process(skb, (void *)vh + hdrlen,
- start, offset, grc);
+ start, offset, grc, nopartial);
skb->remcsum_offload = 1;
if ((flags & VXLAN_HF_RCO) && (vs->flags & VXLAN_F_REMCSUM_RX)) {
vh = vxlan_gro_remcsum(skb, off_vx, vh, sizeof(struct vxlanhdr),
- ntohl(vh->vx_vni), &grc);
+ ntohl(vh->vx_vni), &grc,
+ !!(vs->flags &
+ VXLAN_F_REMCSUM_NOPARTIAL));
if (!vh)
goto out;
}
static struct vxlanhdr *vxlan_remcsum(struct sk_buff *skb, struct vxlanhdr *vh,
- size_t hdrlen, u32 data)
+ size_t hdrlen, u32 data, bool nopartial)
{
size_t start, offset, plen;
vh = (struct vxlanhdr *)(udp_hdr(skb) + 1);
- skb_remcsum_process(skb, (void *)vh + hdrlen, start, offset);
+ skb_remcsum_process(skb, (void *)vh + hdrlen, start, offset,
+ nopartial);
return vh;
}
goto drop;
if ((flags & VXLAN_HF_RCO) && (vs->flags & VXLAN_F_REMCSUM_RX)) {
- vxh = vxlan_remcsum(skb, vxh, sizeof(struct vxlanhdr), vni);
+ vxh = vxlan_remcsum(skb, vxh, sizeof(struct vxlanhdr), vni,
+ !!(vs->flags & VXLAN_F_REMCSUM_NOPARTIAL));
if (!vxh)
goto drop;
[IFLA_VXLAN_REMCSUM_TX] = { .type = NLA_U8 },
[IFLA_VXLAN_REMCSUM_RX] = { .type = NLA_U8 },
[IFLA_VXLAN_GBP] = { .type = NLA_FLAG, },
+ [IFLA_VXLAN_REMCSUM_NOPARTIAL] = { .type = NLA_FLAG },
};
static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[])
if (data[IFLA_VXLAN_GBP])
vxlan->flags |= VXLAN_F_GBP;
+ if (data[IFLA_VXLAN_REMCSUM_NOPARTIAL])
+ vxlan->flags |= VXLAN_F_REMCSUM_NOPARTIAL;
+
if (vxlan_find_vni(src_net, vni, use_ipv6 ? AF_INET6 : AF_INET,
vxlan->dst_port, vxlan->flags)) {
pr_info("duplicate VNI %u\n", vni);
nla_put_flag(skb, IFLA_VXLAN_GBP))
goto nla_put_failure;
+ if (vxlan->flags & VXLAN_F_REMCSUM_NOPARTIAL &&
+ nla_put_flag(skb, IFLA_VXLAN_REMCSUM_NOPARTIAL))
+ goto nla_put_failure;
+
return 0;
nla_put_failure: