diff options
Diffstat (limited to 'net/ipv4/fou.c')
-rw-r--r-- | net/ipv4/fou.c | 48 |
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; |