diff options
author | Eric W. Biederman <ebiederm@xmission.com> | 2015-10-07 16:48:47 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-10-08 04:27:03 -0700 |
commit | ede2059dbaf9c6557a49d466c8c7778343b208ff (patch) | |
tree | d6d15cbeb675b52ef22890a2228b5301b1396c45 /net | |
parent | 33224b16ffccb49cf798317670389e0bfba0024c (diff) |
dst: Pass net into dst->output
The network namespace is already passed into dst_output pass it into
dst->output lwt->output and friends.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/core/dst.c | 14 | ||||
-rw-r--r-- | net/core/lwtunnel.c | 4 | ||||
-rw-r--r-- | net/decnet/dn_route.c | 6 | ||||
-rw-r--r-- | net/ipv4/ip_output.c | 6 | ||||
-rw-r--r-- | net/ipv4/route.c | 4 | ||||
-rw-r--r-- | net/ipv4/xfrm4_output.c | 4 | ||||
-rw-r--r-- | net/ipv6/ila.c | 4 | ||||
-rw-r--r-- | net/ipv6/ip6_output.c | 3 | ||||
-rw-r--r-- | net/ipv6/route.c | 14 | ||||
-rw-r--r-- | net/ipv6/xfrm6_output.c | 4 | ||||
-rw-r--r-- | net/mpls/mpls_iptunnel.c | 2 | ||||
-rw-r--r-- | net/xfrm/xfrm_policy.c | 2 |
12 files changed, 30 insertions, 37 deletions
diff --git a/net/core/dst.c b/net/core/dst.c index 0771c8cb9307..2a1818065e12 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -144,12 +144,12 @@ loop: mutex_unlock(&dst_gc_mutex); } -int dst_discard_sk(struct sock *sk, struct sk_buff *skb) +int dst_discard_out(struct net *net, struct sock *sk, struct sk_buff *skb) { kfree_skb(skb); return 0; } -EXPORT_SYMBOL(dst_discard_sk); +EXPORT_SYMBOL(dst_discard_out); const u32 dst_default_metrics[RTAX_MAX + 1] = { /* This initializer is needed to force linker to place this variable @@ -177,7 +177,7 @@ void dst_init(struct dst_entry *dst, struct dst_ops *ops, dst->xfrm = NULL; #endif dst->input = dst_discard; - dst->output = dst_discard_sk; + dst->output = dst_discard_out; dst->error = 0; dst->obsolete = initial_obsolete; dst->header_len = 0; @@ -224,7 +224,7 @@ static void ___dst_free(struct dst_entry *dst) */ if (dst->dev == NULL || !(dst->dev->flags&IFF_UP)) { dst->input = dst_discard; - dst->output = dst_discard_sk; + dst->output = dst_discard_out; } dst->obsolete = DST_OBSOLETE_DEAD; } @@ -352,7 +352,7 @@ static struct dst_ops md_dst_ops = { .family = AF_UNSPEC, }; -static int dst_md_discard_sk(struct sock *sk, struct sk_buff *skb) +static int dst_md_discard_out(struct net *net, struct sock *sk, struct sk_buff *skb) { WARN_ONCE(1, "Attempting to call output on metadata dst\n"); kfree_skb(skb); @@ -375,7 +375,7 @@ static void __metadata_dst_init(struct metadata_dst *md_dst, u8 optslen) DST_METADATA | DST_NOCACHE | DST_NOCOUNT); dst->input = dst_md_discard; - dst->output = dst_md_discard_sk; + dst->output = dst_md_discard_out; memset(dst + 1, 0, sizeof(*md_dst) + optslen - sizeof(*dst)); } @@ -430,7 +430,7 @@ static void dst_ifdown(struct dst_entry *dst, struct net_device *dev, if (!unregister) { dst->input = dst_discard; - dst->output = dst_discard_sk; + dst->output = dst_discard_out; } else { dst->dev = dev_net(dst->dev)->loopback_dev; dev_hold(dst->dev); diff --git a/net/core/lwtunnel.c b/net/core/lwtunnel.c index dfb1a9ca0835..299cfc24d888 100644 --- a/net/core/lwtunnel.c +++ b/net/core/lwtunnel.c @@ -180,7 +180,7 @@ int lwtunnel_cmp_encap(struct lwtunnel_state *a, struct lwtunnel_state *b) } EXPORT_SYMBOL(lwtunnel_cmp_encap); -int lwtunnel_output(struct sock *sk, struct sk_buff *skb) +int lwtunnel_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); const struct lwtunnel_encap_ops *ops; @@ -199,7 +199,7 @@ int lwtunnel_output(struct sock *sk, struct sk_buff *skb) rcu_read_lock(); ops = rcu_dereference(lwtun_encaps[lwtstate->type]); if (likely(ops && ops->output)) - ret = ops->output(sk, skb); + ret = ops->output(net, sk, skb); rcu_read_unlock(); if (ret == -EOPNOTSUPP) diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index e930321e2c1d..27fce283117b 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -744,7 +744,7 @@ out: return NET_RX_DROP; } -static int dn_output(struct sock *sk, struct sk_buff *skb) +static int dn_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); struct dn_route *rt = (struct dn_route *)dst; @@ -832,7 +832,7 @@ drop: * Used to catch bugs. This should never normally get * called. */ -static int dn_rt_bug_sk(struct sock *sk, struct sk_buff *skb) +static int dn_rt_bug_out(struct net *net, struct sock *sk, struct sk_buff *skb) { struct dn_skb_cb *cb = DN_SKB_CB(skb); @@ -1469,7 +1469,7 @@ make_route: rt->n = neigh; rt->dst.lastuse = jiffies; - rt->dst.output = dn_rt_bug_sk; + rt->dst.output = dn_rt_bug_out; switch (res.type) { case RTN_UNICAST: rt->dst.input = dn_forward; diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 9fe100a41e5d..67404e1fe7d4 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -284,11 +284,10 @@ static int ip_finish_output(struct net *net, struct sock *sk, struct sk_buff *sk return ip_finish_output2(net, sk, skb); } -int ip_mc_output(struct sock *sk, struct sk_buff *skb) +int ip_mc_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct rtable *rt = skb_rtable(skb); struct net_device *dev = rt->dst.dev; - struct net *net = dev_net(dev); /* * If the indicated interface is up and running, send the packet. @@ -347,10 +346,9 @@ int ip_mc_output(struct sock *sk, struct sk_buff *skb) !(IPCB(skb)->flags & IPSKB_REROUTED)); } -int ip_output(struct sock *sk, struct sk_buff *skb) +int ip_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct net_device *dev = skb_dst(skb)->dev; - struct net *net = dev_net(dev); IP_UPD_PO_STATS(net, IPSTATS_MIB_OUT, skb->len); diff --git a/net/ipv4/route.c b/net/ipv4/route.c index bf1486bd7e81..4be5ff08f98d 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1152,7 +1152,7 @@ static void ipv4_link_failure(struct sk_buff *skb) dst_set_expires(&rt->dst, 0); } -static int ip_rt_bug(struct sock *sk, struct sk_buff *skb) +static int ip_rt_bug(struct net *net, struct sock *sk, struct sk_buff *skb) { pr_debug("%s: %pI4 -> %pI4, %s\n", __func__, &ip_hdr(skb)->saddr, &ip_hdr(skb)->daddr, @@ -2303,7 +2303,7 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or new->__use = 1; new->input = dst_discard; - new->output = dst_discard_sk; + new->output = dst_discard_out; new->dev = ort->dst.dev; if (new->dev) diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c index 17db61f4b439..9f298d0dc9a1 100644 --- a/net/ipv4/xfrm4_output.c +++ b/net/ipv4/xfrm4_output.c @@ -94,10 +94,8 @@ static int __xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb) return x->outer_mode->afinfo->output_finish(sk, skb); } -int xfrm4_output(struct sock *sk, struct sk_buff *skb) +int xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb) { - struct net *net = dev_net(skb_dst(skb)->dev); - return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING, net, sk, skb, NULL, skb_dst(skb)->dev, __xfrm4_output, diff --git a/net/ipv6/ila.c b/net/ipv6/ila.c index 678d2df4b8d9..1a6852e1ac69 100644 --- a/net/ipv6/ila.c +++ b/net/ipv6/ila.c @@ -91,7 +91,7 @@ static void update_ipv6_locator(struct sk_buff *skb, struct ila_params *p) *(__be64 *)&ip6h->daddr = p->locator; } -static int ila_output(struct sock *sk, struct sk_buff *skb) +static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); @@ -100,7 +100,7 @@ static int ila_output(struct sock *sk, struct sk_buff *skb) update_ipv6_locator(skb, ila_params_lwtunnel(dst->lwtstate)); - return dst->lwtstate->orig_output(sk, skb); + return dst->lwtstate->orig_output(net, sk, skb); drop: kfree_skb(skb); diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 98510fac94e9..32583b507c2e 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -130,11 +130,10 @@ static int ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff *s return ip6_finish_output2(net, sk, skb); } -int ip6_output(struct sock *sk, struct sk_buff *skb) +int ip6_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct net_device *dev = skb_dst(skb)->dev; struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb)); - struct net *net = dev_net(dev); if (unlikely(idev->cnf.disable_ipv6)) { IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index d3d946773a3e..4320ddcac33f 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -86,9 +86,9 @@ static void ip6_dst_ifdown(struct dst_entry *, static int ip6_dst_gc(struct dst_ops *ops); static int ip6_pkt_discard(struct sk_buff *skb); -static int ip6_pkt_discard_out(struct sock *sk, struct sk_buff *skb); +static int ip6_pkt_discard_out(struct net *net, struct sock *sk, struct sk_buff *skb); static int ip6_pkt_prohibit(struct sk_buff *skb); -static int ip6_pkt_prohibit_out(struct sock *sk, struct sk_buff *skb); +static int ip6_pkt_prohibit_out(struct net *net, struct sock *sk, struct sk_buff *skb); static void ip6_link_failure(struct sk_buff *skb); static void ip6_rt_update_pmtu(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb, u32 mtu); @@ -308,7 +308,7 @@ static const struct rt6_info ip6_blk_hole_entry_template = { .obsolete = DST_OBSOLETE_FORCE_CHK, .error = -EINVAL, .input = dst_discard, - .output = dst_discard_sk, + .output = dst_discard_out, }, .rt6i_flags = (RTF_REJECT | RTF_NONEXTHOP), .rt6i_protocol = RTPROT_KERNEL, @@ -1195,7 +1195,7 @@ struct dst_entry *ip6_blackhole_route(struct net *net, struct dst_entry *dst_ori new->__use = 1; new->input = dst_discard; - new->output = dst_discard_sk; + new->output = dst_discard_out; if (dst_metrics_read_only(&ort->dst)) new->_metrics = ort->dst._metrics; @@ -1853,7 +1853,7 @@ int ip6_route_info_create(struct fib6_config *cfg, struct rt6_info **rt_ret) switch (cfg->fc_type) { case RTN_BLACKHOLE: rt->dst.error = -EINVAL; - rt->dst.output = dst_discard_sk; + rt->dst.output = dst_discard_out; rt->dst.input = dst_discard; break; case RTN_PROHIBIT: @@ -2446,7 +2446,7 @@ static int ip6_pkt_discard(struct sk_buff *skb) return ip6_pkt_drop(skb, ICMPV6_NOROUTE, IPSTATS_MIB_INNOROUTES); } -static int ip6_pkt_discard_out(struct sock *sk, struct sk_buff *skb) +static int ip6_pkt_discard_out(struct net *net, struct sock *sk, struct sk_buff *skb) { skb->dev = skb_dst(skb)->dev; return ip6_pkt_drop(skb, ICMPV6_NOROUTE, IPSTATS_MIB_OUTNOROUTES); @@ -2457,7 +2457,7 @@ static int ip6_pkt_prohibit(struct sk_buff *skb) return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_INNOROUTES); } -static int ip6_pkt_prohibit_out(struct sock *sk, struct sk_buff *skb) +static int ip6_pkt_prohibit_out(struct net *net, struct sock *sk, struct sk_buff *skb) { skb->dev = skb_dst(skb)->dev; return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_OUTNOROUTES); diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index c9a5bd5fea9c..9db067a11b52 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -173,10 +173,8 @@ static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb) return x->outer_mode->afinfo->output_finish(sk, skb); } -int xfrm6_output(struct sock *sk, struct sk_buff *skb) +int xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb) { - struct net *net = dev_net(skb_dst(skb)->dev); - return NF_HOOK_COND(NFPROTO_IPV6, NF_INET_POST_ROUTING, net, sk, skb, NULL, skb_dst(skb)->dev, __xfrm6_output, diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c index 21e70bc9af98..67591aef9cae 100644 --- a/net/mpls/mpls_iptunnel.c +++ b/net/mpls/mpls_iptunnel.c @@ -37,7 +37,7 @@ static unsigned int mpls_encap_size(struct mpls_iptunnel_encap *en) return en->labels * sizeof(struct mpls_shim_hdr); } -int mpls_output(struct sock *sk, struct sk_buff *skb) +int mpls_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct mpls_iptunnel_encap *tun_encap_info; struct mpls_shim_hdr *hdr; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index f4f2d987f8f0..09bfcbac63bb 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1957,7 +1957,7 @@ purge_queue: xfrm_pol_put(pol); } -static int xdst_queue_output(struct sock *sk, struct sk_buff *skb) +static int xdst_queue_output(struct net *net, struct sock *sk, struct sk_buff *skb) { unsigned long sched_next; struct dst_entry *dst = skb_dst(skb); |