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Diffstat (limited to 'net/ipv4/fou.c')
-rw-r--r--net/ipv4/fou.c48
1 files changed, 17 insertions, 31 deletions
diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c
index a39068b4a4d9..d039f8fff57f 100644
--- a/net/ipv4/fou.c
+++ b/net/ipv4/fou.c
@@ -22,7 +22,6 @@ struct fou {
u8 flags;
__be16 port;
u16 type;
- struct udp_offload udp_offloads;
struct list_head list;
struct rcu_head rcu;
};
@@ -186,13 +185,13 @@ drop:
return 0;
}
-static struct sk_buff **fou_gro_receive(struct sk_buff **head,
- struct sk_buff *skb,
- struct udp_offload *uoff)
+static struct sk_buff **fou_gro_receive(struct sock *sk,
+ struct sk_buff **head,
+ struct sk_buff *skb)
{
const struct net_offload *ops;
struct sk_buff **pp = NULL;
- u8 proto = NAPI_GRO_CB(skb)->proto;
+ u8 proto = fou_from_sock(sk)->protocol;
const struct net_offload **offloads;
/* We can clear the encap_mark for FOU as we are essentially doing
@@ -220,11 +219,11 @@ out_unlock:
return pp;
}
-static int fou_gro_complete(struct sk_buff *skb, int nhoff,
- struct udp_offload *uoff)
+static int fou_gro_complete(struct sock *sk, struct sk_buff *skb,
+ int nhoff)
{
const struct net_offload *ops;
- u8 proto = NAPI_GRO_CB(skb)->proto;
+ u8 proto = fou_from_sock(sk)->protocol;
int err = -ENOSYS;
const struct net_offload **offloads;
@@ -267,9 +266,9 @@ static struct guehdr *gue_gro_remcsum(struct sk_buff *skb, unsigned int off,
return guehdr;
}
-static struct sk_buff **gue_gro_receive(struct sk_buff **head,
- struct sk_buff *skb,
- struct udp_offload *uoff)
+static struct sk_buff **gue_gro_receive(struct sock *sk,
+ struct sk_buff **head,
+ struct sk_buff *skb)
{
const struct net_offload **offloads;
const struct net_offload *ops;
@@ -280,7 +279,7 @@ static struct sk_buff **gue_gro_receive(struct sk_buff **head,
void *data;
u16 doffset = 0;
int flush = 1;
- struct fou *fou = container_of(uoff, struct fou, udp_offloads);
+ struct fou *fou = fou_from_sock(sk);
struct gro_remcsum grc;
skb_gro_remcsum_init(&grc);
@@ -392,8 +391,7 @@ out:
return pp;
}
-static int gue_gro_complete(struct sk_buff *skb, int nhoff,
- struct udp_offload *uoff)
+static int gue_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff)
{
const struct net_offload **offloads;
struct guehdr *guehdr = (struct guehdr *)(skb->data + nhoff);
@@ -441,10 +439,7 @@ static int fou_add_to_port_list(struct net *net, struct fou *fou)
static void fou_release(struct fou *fou)
{
struct socket *sock = fou->sock;
- struct sock *sk = sock->sk;
- if (sk->sk_family == AF_INET)
- udp_del_offload(&fou->udp_offloads);
list_del(&fou->list);
udp_tunnel_sock_release(sock);
@@ -454,11 +449,9 @@ static void fou_release(struct fou *fou)
static int fou_encap_init(struct sock *sk, struct fou *fou, struct fou_cfg *cfg)
{
udp_sk(sk)->encap_rcv = fou_udp_recv;
- fou->protocol = cfg->protocol;
- fou->udp_offloads.callbacks.gro_receive = fou_gro_receive;
- fou->udp_offloads.callbacks.gro_complete = fou_gro_complete;
- fou->udp_offloads.port = cfg->udp_config.local_udp_port;
- fou->udp_offloads.ipproto = cfg->protocol;
+ udp_sk(sk)->gro_receive = fou_gro_receive;
+ udp_sk(sk)->gro_complete = fou_gro_complete;
+ fou_from_sock(sk)->protocol = cfg->protocol;
return 0;
}
@@ -466,9 +459,8 @@ static int fou_encap_init(struct sock *sk, struct fou *fou, struct fou_cfg *cfg)
static int gue_encap_init(struct sock *sk, struct fou *fou, struct fou_cfg *cfg)
{
udp_sk(sk)->encap_rcv = gue_udp_recv;
- fou->udp_offloads.callbacks.gro_receive = gue_gro_receive;
- fou->udp_offloads.callbacks.gro_complete = gue_gro_complete;
- fou->udp_offloads.port = cfg->udp_config.local_udp_port;
+ udp_sk(sk)->gro_receive = gue_gro_receive;
+ udp_sk(sk)->gro_complete = gue_gro_complete;
return 0;
}
@@ -527,12 +519,6 @@ static int fou_create(struct net *net, struct fou_cfg *cfg,
sk->sk_allocation = GFP_ATOMIC;
- if (cfg->udp_config.family == AF_INET) {
- err = udp_add_offload(net, &fou->udp_offloads);
- if (err)
- goto error;
- }
-
err = fou_add_to_port_list(net, fou);
if (err)
goto error;