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Diffstat (limited to 'net/ipv4/fou.c')
-rw-r--r--net/ipv4/fou.c32
1 files changed, 11 insertions, 21 deletions
diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c
index b986298a7ba..92ddea1e645 100644
--- a/net/ipv4/fou.c
+++ b/net/ipv4/fou.c
@@ -70,7 +70,6 @@ static struct guehdr *gue_remcsum(struct sk_buff *skb, struct guehdr *guehdr,
size_t start = ntohs(pd[0]);
size_t offset = ntohs(pd[1]);
size_t plen = hdrlen + max_t(size_t, offset + sizeof(u16), start);
- __wsum delta;
if (skb->remcsum_offload) {
/* Already processed in GRO path */
@@ -82,14 +81,7 @@ static struct guehdr *gue_remcsum(struct sk_buff *skb, struct guehdr *guehdr,
return NULL;
guehdr = (struct guehdr *)&udp_hdr(skb)[1];
- if (unlikely(skb->ip_summed != CHECKSUM_COMPLETE))
- __skb_checksum_complete(skb);
-
- delta = remcsum_adjust((void *)guehdr + hdrlen,
- skb->csum, start, offset);
-
- /* Adjust skb->csum since we changed the packet */
- skb->csum = csum_add(skb->csum, delta);
+ skb_remcsum_process(skb, (void *)guehdr + hdrlen, start, offset);
return guehdr;
}
@@ -174,7 +166,8 @@ drop:
}
static struct sk_buff **fou_gro_receive(struct sk_buff **head,
- struct sk_buff *skb)
+ struct sk_buff *skb,
+ struct udp_offload *uoff)
{
const struct net_offload *ops;
struct sk_buff **pp = NULL;
@@ -195,7 +188,8 @@ out_unlock:
return pp;
}
-static int fou_gro_complete(struct sk_buff *skb, int nhoff)
+static int fou_gro_complete(struct sk_buff *skb, int nhoff,
+ struct udp_offload *uoff)
{
const struct net_offload *ops;
u8 proto = NAPI_GRO_CB(skb)->proto;
@@ -226,7 +220,6 @@ static struct guehdr *gue_gro_remcsum(struct sk_buff *skb, unsigned int off,
size_t start = ntohs(pd[0]);
size_t offset = ntohs(pd[1]);
size_t plen = hdrlen + max_t(size_t, offset + sizeof(u16), start);
- __wsum delta;
if (skb->remcsum_offload)
return guehdr;
@@ -241,12 +234,7 @@ static struct guehdr *gue_gro_remcsum(struct sk_buff *skb, unsigned int off,
return NULL;
}
- delta = remcsum_adjust((void *)guehdr + hdrlen,
- NAPI_GRO_CB(skb)->csum, start, offset);
-
- /* Adjust skb->csum since we changed the packet */
- skb->csum = csum_add(skb->csum, delta);
- NAPI_GRO_CB(skb)->csum = csum_add(NAPI_GRO_CB(skb)->csum, delta);
+ skb_gro_remcsum_process(skb, (void *)guehdr + hdrlen, start, offset);
skb->remcsum_offload = 1;
@@ -254,7 +242,8 @@ static struct guehdr *gue_gro_remcsum(struct sk_buff *skb, unsigned int off,
}
static struct sk_buff **gue_gro_receive(struct sk_buff **head,
- struct sk_buff *skb)
+ struct sk_buff *skb,
+ struct udp_offload *uoff)
{
const struct net_offload **offloads;
const struct net_offload *ops;
@@ -360,7 +349,8 @@ out:
return pp;
}
-static int gue_gro_complete(struct sk_buff *skb, int nhoff)
+static int gue_gro_complete(struct sk_buff *skb, int nhoff,
+ struct udp_offload *uoff)
{
const struct net_offload **offloads;
struct guehdr *guehdr = (struct guehdr *)(skb->data + nhoff);
@@ -490,7 +480,7 @@ static int fou_create(struct net *net, struct fou_cfg *cfg,
sk->sk_user_data = fou;
fou->sock = sock;
- udp_set_convert_csum(sk, true);
+ inet_inc_convert_csum(sk);
sk->sk_allocation = GFP_ATOMIC;