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authorIngo Molnar2015-03-23 10:50:29 +0100
committerIngo Molnar2015-03-23 10:50:29 +0100
commite1b63dec2ddba654c7ca75996284e453f32d1af7 (patch)
treec48fbfdb84b4e1b6b416b0e2ce7e14cd1350c5f5 /net/ipv4/udp_offload.c
parentf8e617f4582995f7c25ef25b4167213120ad122b (diff)
parent746db9443ea57fd9c059f62c4bfbf41cf224fe13 (diff)
Merge branch 'sched/urgent' into sched/core, to pick up fixes before applying new patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/ipv4/udp_offload.c')
-rw-r--r--net/ipv4/udp_offload.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index d3e537ef6b7f..4915d8284a86 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -339,7 +339,8 @@ unflush:
skb_gro_pull(skb, sizeof(struct udphdr)); /* pull encapsulating udp header */
skb_gro_postpull_rcsum(skb, uh, sizeof(struct udphdr));
NAPI_GRO_CB(skb)->proto = uo_priv->offload->ipproto;
- pp = uo_priv->offload->callbacks.gro_receive(head, skb);
+ pp = uo_priv->offload->callbacks.gro_receive(head, skb,
+ uo_priv->offload);
out_unlock:
rcu_read_unlock();
@@ -395,10 +396,19 @@ int udp_gro_complete(struct sk_buff *skb, int nhoff)
if (uo_priv != NULL) {
NAPI_GRO_CB(skb)->proto = uo_priv->offload->ipproto;
- err = uo_priv->offload->callbacks.gro_complete(skb, nhoff + sizeof(struct udphdr));
+ err = uo_priv->offload->callbacks.gro_complete(skb,
+ nhoff + sizeof(struct udphdr),
+ uo_priv->offload);
}
rcu_read_unlock();
+
+ if (skb->remcsum_offload)
+ skb_shinfo(skb)->gso_type |= SKB_GSO_TUNNEL_REMCSUM;
+
+ skb->encapsulation = 1;
+ skb_set_inner_mac_header(skb, nhoff + sizeof(struct udphdr));
+
return err;
}
@@ -407,9 +417,13 @@ static int udp4_gro_complete(struct sk_buff *skb, int nhoff)
const struct iphdr *iph = ip_hdr(skb);
struct udphdr *uh = (struct udphdr *)(skb->data + nhoff);
- if (uh->check)
+ if (uh->check) {
+ skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL_CSUM;
uh->check = ~udp_v4_check(skb->len - nhoff, iph->saddr,
iph->daddr, 0);
+ } else {
+ skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL;
+ }
return udp_gro_complete(skb, nhoff);
}