From: Tom Herbert <tom@herbertland.com>
To: <davem@davemloft.net>, <netdev@vger.kernel.org>
Cc: <kernel-team@fb.com>
Subject: [PATCH net-next 7/8] geneve: change to use UDP socket GRO
Date: Tue, 5 Apr 2016 08:22:55 -0700 [thread overview]
Message-ID: <1459869776-2090500-8-git-send-email-tom@herbertland.com> (raw)
In-Reply-To: <1459869776-2090500-1-git-send-email-tom@herbertland.com>
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>
---
drivers/net/geneve.c | 28 ++++++++--------------------
1 file changed, 8 insertions(+), 20 deletions(-)
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index bc16889..a9fbf17 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -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)
--
2.8.0.rc2
next prev parent reply other threads:[~2016-04-05 15:23 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-05 15:22 [PATCH net-next 0/8] udp: GRO in UDP sockets Tom Herbert
2016-04-05 15:22 ` [PATCH net-next 1/8] net: Checks skb_dst to be NULL in inet_iif Tom Herbert
2016-04-05 15:22 ` [PATCH net-next 2/8] udp: Add udp6_lib_lookup_skb and udp4_lib_lookup_skb Tom Herbert
2016-04-05 15:22 ` [PATCH net-next 3/8] udp: Add GRO functions to UDP socket Tom Herbert
2016-04-05 15:22 ` [PATCH net-next 4/8] udp: Add socket based GRO and config Tom Herbert
2016-04-05 15:22 ` [PATCH net-next 5/8] vxlan: change vxlan to use UDP socket GRO Tom Herbert
2016-04-05 15:22 ` [PATCH net-next 6/8] fou: change " Tom Herbert
2016-04-05 15:22 ` Tom Herbert [this message]
2016-04-05 15:22 ` [PATCH net-next 8/8] udp: Remove udp_offloads Tom Herbert
2016-04-07 20:54 ` [PATCH net-next 0/8] udp: GRO in UDP sockets David Miller
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