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geneve: change to use UDP socket GRO

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Adapt geneve_gro_receive, geneve_gro_complete to take a socket argument.
Set these functions in tunnel_config.  Don't set udp_offloads any more.

Signed-off-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tom Herbert 2016-04-05 08:22:55 -07:00 committed by David S. Miller
parent d92283e338
commit 4a0090a98e
1 changed files with 8 additions and 20 deletions
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28
drivers/net/geneve.c
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@ -87,7 +87,6 @@ struct geneve_sock {
struct socket *sock;
struct rcu_head rcu;
int refcnt;
struct udp_offload udp_offloads;
struct hlist_head vni_list[VNI_HASH_SIZE];
u32 flags;
};
@ -409,14 +408,6 @@ static void geneve_notify_add_rx_port(struct geneve_sock *gs)
struct net *net = sock_net(sk);
sa_family_t sa_family = geneve_get_sk_family(gs);
__be16 port = inet_sk(sk)->inet_sport;
int err;
if (sa_family == AF_INET) {
err = udp_add_offload(sock_net(sk), &gs->udp_offloads);
if (err)
pr_warn("geneve: udp_add_offload failed with status %d\n",
err);
}
rcu_read_lock();
for_each_netdev_rcu(net, dev) {
@ -432,9 +423,9 @@ static int geneve_hlen(struct genevehdr *gh)
return sizeof(*gh) + gh->opt_len * 4;
}
static struct sk_buff **geneve_gro_receive(struct sk_buff **head,
struct sk_buff *skb,
struct udp_offload *uoff)
static struct sk_buff **geneve_gro_receive(struct sock *sk,
struct sk_buff **head,
struct sk_buff *skb)
{
struct sk_buff *p, **pp = NULL;
struct genevehdr *gh, *gh2;
@ -495,8 +486,8 @@ out:
return pp;
}
static int geneve_gro_complete(struct sk_buff *skb, int nhoff,
struct udp_offload *uoff)
static int geneve_gro_complete(struct sock *sk, struct sk_buff *skb,
int nhoff)
{
struct genevehdr *gh;
struct packet_offload *ptype;
@ -545,14 +536,14 @@ static struct geneve_sock *geneve_socket_create(struct net *net, __be16 port,
INIT_HLIST_HEAD(&gs->vni_list[h]);
/* Initialize the geneve udp offloads structure */
gs->udp_offloads.port = port;
gs->udp_offloads.callbacks.gro_receive = geneve_gro_receive;
gs->udp_offloads.callbacks.gro_complete = geneve_gro_complete;
geneve_notify_add_rx_port(gs);
/* Mark socket as an encapsulation socket */
memset(&tunnel_cfg, 0, sizeof(tunnel_cfg));
tunnel_cfg.sk_user_data = gs;
tunnel_cfg.encap_type = 1;
tunnel_cfg.gro_receive = geneve_gro_receive;
tunnel_cfg.gro_complete = geneve_gro_complete;
tunnel_cfg.encap_rcv = geneve_udp_encap_recv;
tunnel_cfg.encap_destroy = NULL;
setup_udp_tunnel_sock(net, sock, &tunnel_cfg);
@ -576,9 +567,6 @@ static void geneve_notify_del_rx_port(struct geneve_sock *gs)
}
rcu_read_unlock();
if (sa_family == AF_INET)
udp_del_offload(&gs->udp_offloads);
}
static void __geneve_sock_release(struct geneve_sock *gs)