diff mbox

[RFC,net-next,1/4] iptunnels: remove net arg from iptunnel_xmit()

Message ID 1377703210-7021-2-git-send-email-nicolas.dichtel@6wind.com
State RFC, archived
Delegated to: David Miller
Headers show

Commit Message

Nicolas Dichtel Aug. 28, 2013, 3:20 p.m. UTC
This argument is not used, let's remove it.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
---
 drivers/net/vxlan.c         | 3 +--
 include/net/ip_tunnels.h    | 3 +--
 net/ipv4/ip_tunnel.c        | 3 +--
 net/ipv4/ip_tunnel_core.c   | 3 +--
 net/ipv6/sit.c              | 4 ++--
 net/openvswitch/vport-gre.c | 2 +-
 6 files changed, 7 insertions(+), 11 deletions(-)

Comments

Pravin B Shelar Aug. 31, 2013, 6:09 a.m. UTC | #1
On Wed, Aug 28, 2013 at 8:20 AM, Nicolas Dichtel
<nicolas.dichtel@6wind.com> wrote:
> This argument is not used, let's remove it.
>
> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
> ---
>  drivers/net/vxlan.c         | 3 +--
>  include/net/ip_tunnels.h    | 3 +--
>  net/ipv4/ip_tunnel.c        | 3 +--
>  net/ipv4/ip_tunnel_core.c   | 3 +--
>  net/ipv6/sit.c              | 4 ++--
>  net/openvswitch/vport-gre.c | 2 +-
>  6 files changed, 7 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
> index 3b21aca0c0c2..3bc27c2ca569 100644
> --- a/drivers/net/vxlan.c
> +++ b/drivers/net/vxlan.c
> @@ -1171,8 +1171,7 @@ int vxlan_xmit_skb(struct net *net, struct vxlan_sock *vs,
>         if (err)
>                 return err;
>
> -       return iptunnel_xmit(net, rt, skb, src, dst,
> -                       IPPROTO_UDP, tos, ttl, df);
> +       return iptunnel_xmit(rt, skb, src, dst, IPPROTO_UDP, tos, ttl, df);

Can you remove argument `net` from vxlan_xmit_skb() also?

Thanks.
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Nicolas Dichtel Sept. 2, 2013, 1:34 p.m. UTC | #2
We talk recently about harmonizing tunnels so they behave consistently wrt. SKB
orphaning, cleaning netfilter state, etc.
The goal of this serie is to achieve this.

Note that I test only ipip, sit and ip6_tunnels modules.

v2: add patch 2/5
    rebase on head
    remove 'RFC' prefix

 drivers/net/vxlan.c           | 15 ++++++++-------
 include/linux/skbuff.h        |  2 +-
 include/net/dst.h             | 12 +++++++-----
 include/net/ip6_tunnel.h      |  1 -
 include/net/ip_tunnels.h      |  5 ++---
 include/net/vxlan.h           |  2 +-
 net/core/dev.c                |  2 +-
 net/core/skbuff.c             | 19 ++++++++++++-------
 net/ipv4/ip_tunnel.c          | 12 ++++--------
 net/ipv4/ip_tunnel_core.c     | 10 ++++------
 net/ipv4/ipmr.c               |  3 +--
 net/ipv6/ip6_gre.c            |  9 +++------
 net/ipv6/ip6_tunnel.c         | 11 ++---------
 net/ipv6/ip6mr.c              |  3 +--
 net/ipv6/sit.c                | 13 +++----------
 net/openvswitch/vport-gre.c   |  4 ++--
 net/openvswitch/vport-vxlan.c |  2 +-
 17 files changed, 53 insertions(+), 72 deletions(-)

Comments are welcome.

Regards,
Nicolas
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David Miller Sept. 4, 2013, 4:52 a.m. UTC | #3
From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Date: Mon,  2 Sep 2013 15:34:53 +0200

> We talk recently about harmonizing tunnels so they behave consistently wrt. SKB
> orphaning, cleaning netfilter state, etc.
> The goal of this serie is to achieve this.
> 
> Note that I test only ipip, sit and ip6_tunnels modules.
> 
> v2: add patch 2/5
>     rebase on head
>     remove 'RFC' prefix

Series applied.
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diff mbox

Patch

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 3b21aca0c0c2..3bc27c2ca569 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1171,8 +1171,7 @@  int vxlan_xmit_skb(struct net *net, struct vxlan_sock *vs,
 	if (err)
 		return err;
 
-	return iptunnel_xmit(net, rt, skb, src, dst,
-			IPPROTO_UDP, tos, ttl, df);
+	return iptunnel_xmit(rt, skb, src, dst, IPPROTO_UDP, tos, ttl, df);
 }
 EXPORT_SYMBOL_GPL(vxlan_xmit_skb);
 
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 0ce316bb3c65..94fe8fd07bc9 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -146,8 +146,7 @@  static inline u8 ip_tunnel_ecn_encap(u8 tos, const struct iphdr *iph,
 }
 
 int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto);
-int iptunnel_xmit(struct net *net, struct rtable *rt,
-		  struct sk_buff *skb,
+int iptunnel_xmit(struct rtable *rt, struct sk_buff *skb,
 		  __be32 src, __be32 dst, __u8 proto,
 		  __u8 tos, __u8 ttl, __be16 df);
 
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 830de3f4e293..0a6cf0e69478 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -654,8 +654,7 @@  void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
 		}
 	}
 
-	err = iptunnel_xmit(tunnel->net, rt, skb,
-			    fl4.saddr, fl4.daddr, protocol,
+	err = iptunnel_xmit(rt, skb, fl4.saddr, fl4.daddr, protocol,
 			    ip_tunnel_ecn_encap(tos, inner_iph, skb), ttl, df);
 	iptunnel_xmit_stats(err, &dev->stats, dev->tstats);
 
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index 850525b34899..e82045842351 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -46,8 +46,7 @@ 
 #include <net/netns/generic.h>
 #include <net/rtnetlink.h>
 
-int iptunnel_xmit(struct net *net, struct rtable *rt,
-		  struct sk_buff *skb,
+int iptunnel_xmit(struct rtable *rt, struct sk_buff *skb,
 		  __be32 src, __be32 dst, __u8 proto,
 		  __u8 tos, __u8 ttl, __be16 df)
 {
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index f18f842ac893..1d1458a3b7c4 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -888,8 +888,8 @@  static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
 		ttl = iph6->hop_limit;
 	tos = INET_ECN_encapsulate(tos, ipv6_get_dsfield(iph6));
 
-	err = iptunnel_xmit(dev_net(dev), rt, skb, fl4.saddr, fl4.daddr,
-			    IPPROTO_IPV6, tos, ttl, df);
+	err = iptunnel_xmit(rt, skb, fl4.saddr, fl4.daddr, IPPROTO_IPV6, tos,
+			    ttl, df);
 	iptunnel_xmit_stats(err, &dev->stats, dev->tstats);
 	return NETDEV_TX_OK;
 
diff --git a/net/openvswitch/vport-gre.c b/net/openvswitch/vport-gre.c
index 21d5073e148e..9b3713ef831e 100644
--- a/net/openvswitch/vport-gre.c
+++ b/net/openvswitch/vport-gre.c
@@ -176,7 +176,7 @@  static int gre_tnl_send(struct vport *vport, struct sk_buff *skb)
 
 	skb->local_df = 1;
 
-	return iptunnel_xmit(net, rt, skb, fl.saddr,
+	return iptunnel_xmit(rt, skb, fl.saddr,
 			     OVS_CB(skb)->tun_key->ipv4_dst, IPPROTO_GRE,
 			     OVS_CB(skb)->tun_key->ipv4_tos,
 			     OVS_CB(skb)->tun_key->ipv4_ttl, df);