{
const struct iphdr *ip4h = ip_hdr(skb);
struct net_device *dev = skb->dev;
+ struct net *net = dev_net(dev);
struct rtable *rt;
int err, ret = NET_XMIT_DROP;
struct flowi4 fl4 = {
.saddr = ip4h->saddr,
};
- rt = ip_route_output_flow(dev_net(dev), &fl4, NULL);
+ rt = ip_route_output_flow(net, &fl4, NULL);
if (IS_ERR(rt))
goto err;
}
skb_dst_drop(skb);
skb_dst_set(skb, &rt->dst);
- err = ip_local_out(skb);
+ err = ip_local_out(net, skb->sk, skb);
if (unlikely(net_xmit_eval(err)))
dev->stats.tx_errors++;
else
{
const struct ipv6hdr *ip6h = ipv6_hdr(skb);
struct net_device *dev = skb->dev;
+ struct net *net = dev_net(dev);
struct dst_entry *dst;
int err, ret = NET_XMIT_DROP;
struct flowi6 fl6 = {
.flowi6_proto = ip6h->nexthdr,
};
- dst = ip6_route_output(dev_net(dev), NULL, &fl6);
+ dst = ip6_route_output(net, NULL, &fl6);
if (dst->error) {
ret = dst->error;
dst_release(dst);
}
skb_dst_drop(skb);
skb_dst_set(skb, dst);
- err = ip6_local_out(skb);
+ err = ip6_local_out(net, skb->sk, skb);
if (unlikely(net_xmit_eval(err)))
dev->stats.tx_errors++;
else
{
struct sock *sk = (struct sock *) chan->private;
struct pppox_sock *po = pppox_sk(sk);
+ struct net *net = sock_net(sk);
struct pptp_opt *opt = &po->proto.pptp;
struct pptp_gre_header *hdr;
unsigned int header_len = sizeof(*hdr);
if (sk_pppox(po)->sk_state & PPPOX_DEAD)
goto tx_error;
- rt = ip_route_output_ports(sock_net(sk), &fl4, NULL,
+ rt = ip_route_output_ports(net, &fl4, NULL,
opt->dst_addr.sin_addr.s_addr,
opt->src_addr.sin_addr.s_addr,
0, 0, IPPROTO_GRE,
nf_reset(skb);
skb->ip_summed = CHECKSUM_NONE;
- ip_select_ident(sock_net(sk), skb, NULL);
+ ip_select_ident(net, skb, NULL);
ip_send_check(iph);
- ip_local_out(skb);
+ ip_local_out(net, skb->sk, skb);
return 1;
tx_error:
return dst;
}
-static int vrf_ip_local_out(struct sk_buff *skb)
+static int vrf_ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb)
{
- return ip_local_out(skb);
+ return ip_local_out(net, sk, skb);
}
static unsigned int vrf_v4_mtu(const struct dst_entry *dst)
RT_SCOPE_LINK);
}
- ret = ip_local_out(skb);
+ ret = ip_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb);
if (unlikely(net_xmit_eval(ret)))
vrf_dev->stats.tx_errors++;
else
return ret;
}
-static int vrf_output(struct sock *sk, struct sk_buff *skb)
+static int vrf_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);
void *__pad1;
#endif
int (*input)(struct sk_buff *);
- int (*output)(struct sock *sk, struct sk_buff *skb);
+ int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
unsigned short flags;
#define DST_HOST 0x0001
__skb_tunnel_rx(skb, dev, net);
}
-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);
static inline int dst_discard(struct sk_buff *skb)
{
- return dst_discard_sk(skb->sk, skb);
+ return dst_discard_out(&init_net, skb->sk, skb);
}
void *dst_alloc(struct dst_ops *ops, struct net_device *dev, int initial_ref,
int initial_obsolete, unsigned short flags);
}
/* Output packet to network from transport. */
-static inline int dst_output(struct sock *sk, struct sk_buff *skb)
+static inline int dst_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
- return skb_dst(skb)->output(sk, skb);
-}
-static inline int dst_output_okfn(struct net *net, struct sock *sk, struct sk_buff *skb)
-{
- return dst_output(sk, skb);
+ return skb_dst(skb)->output(net, sk, skb);
}
/* Input packet from network to transport. */
struct net_device;
struct sk_buff;
struct sock;
+struct net;
struct dst_ops {
unsigned short family;
struct sk_buff *skb, u32 mtu);
void (*redirect)(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb);
- int (*local_out)(struct sk_buff *skb);
+ int (*local_out)(struct net *net, struct sock *sk, struct sk_buff *skb);
struct neighbour * (*neigh_lookup)(const struct dst_entry *dst,
struct sk_buff *skb,
const void *daddr);
struct net_device *orig_dev);
int ip_local_deliver(struct sk_buff *skb);
int ip_mr_input(struct sk_buff *skb);
-int ip_output(struct sock *sk, struct sk_buff *skb);
-int ip_mc_output(struct sock *sk, struct sk_buff *skb);
+int ip_output(struct net *net, struct sock *sk, struct sk_buff *skb);
+int ip_mc_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
int (*output)(struct net *, struct sock *, struct sk_buff *));
void ip_send_check(struct iphdr *ip);
-int __ip_local_out(struct sk_buff *skb);
-int ip_local_out_sk(struct sock *sk, struct sk_buff *skb);
-static inline int ip_local_out(struct sk_buff *skb)
-{
- return ip_local_out_sk(skb->sk, skb);
-}
+int __ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb);
+int ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb);
int ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl);
void ip_init(void);
int pkt_len, err;
pkt_len = skb->len - skb_inner_network_offset(skb);
- err = ip6_local_out_sk(sk, skb);
+ err = ip6_local_out(dev_net(skb_dst(skb)->dev), sk, skb);
if (net_xmit_eval(err) == 0) {
struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
* skb processing functions
*/
-int ip6_output(struct sock *sk, struct sk_buff *skb);
+int ip6_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int ip6_forward(struct sk_buff *skb);
int ip6_input(struct sk_buff *skb);
int ip6_mc_input(struct sk_buff *skb);
-int __ip6_local_out(struct sk_buff *skb);
-int ip6_local_out_sk(struct sock *sk, struct sk_buff *skb);
-int ip6_local_out(struct sk_buff *skb);
+int __ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb);
+int ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb);
/*
* Extension header (options) processing
__u16 type;
__u16 flags;
atomic_t refcnt;
- int (*orig_output)(struct sock *sk, struct sk_buff *skb);
+ int (*orig_output)(struct net *net, struct sock *sk, struct sk_buff *skb);
int (*orig_input)(struct sk_buff *);
int len;
__u8 data[0];
int (*build_state)(struct net_device *dev, struct nlattr *encap,
unsigned int family, const void *cfg,
struct lwtunnel_state **ts);
- int (*output)(struct sock *sk, struct sk_buff *skb);
+ int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
int (*input)(struct sk_buff *skb);
int (*fill_encap)(struct sk_buff *skb,
struct lwtunnel_state *lwtstate);
int lwtunnel_get_encap_size(struct lwtunnel_state *lwtstate);
struct lwtunnel_state *lwtunnel_state_alloc(int hdr_len);
int lwtunnel_cmp_encap(struct lwtunnel_state *a, struct lwtunnel_state *b);
-int lwtunnel_output(struct sock *sk, struct sk_buff *skb);
+int lwtunnel_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int lwtunnel_input(struct sk_buff *skb);
#else
return 0;
}
-static inline int lwtunnel_output(struct sock *sk, struct sk_buff *skb)
+static inline int lwtunnel_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
return -EOPNOTSUPP;
}
const xfrm_address_t *saddr);
int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n);
int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n);
- int (*output)(struct sock *sk, struct sk_buff *skb);
+ int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
int (*output_finish)(struct sock *sk, struct sk_buff *skb);
int (*extract_input)(struct xfrm_state *x,
struct sk_buff *skb);
int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb);
int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb);
-int xfrm4_output(struct sock *sk, struct sk_buff *skb);
+int xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int xfrm4_output_finish(struct sock *sk, struct sk_buff *skb);
int xfrm4_rcv_cb(struct sk_buff *skb, u8 protocol, int err);
int xfrm4_protocol_register(struct xfrm4_protocol *handler, unsigned char protocol);
__be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr);
int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb);
int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb);
-int xfrm6_output(struct sock *sk, struct sk_buff *skb);
+int xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int xfrm6_output_finish(struct sock *sk, struct sk_buff *skb);
int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb,
u8 **prevhdr);
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
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;
*/
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;
}
.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);
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));
}
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);
}
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;
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)
if (dst) {
try_again:
skb_dst_set(skb, dst);
- dst_output(skb->sk, skb);
+ dst_output(&init_net, skb->sk, skb);
return;
}
* associations.
*/
skb_dst_set(skb, dst_clone(dst));
- dst_output(skb->sk, skb);
+ dst_output(&init_net, skb->sk, skb);
}
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;
* 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);
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;
pig->csum = ip_compute_csum(igmp_hdr(skb), igmplen);
- return ip_local_out(skb);
+ return ip_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb);
}
static int grec_size(struct ip_mc_list *pmc, int type, int gdel, int sdel)
ih->group = group;
ih->csum = ip_compute_csum((void *)ih, sizeof(struct igmphdr));
- return ip_local_out(skb);
+ return ip_local_out(net, skb->sk, skb);
}
static void igmp_gq_timer_expire(unsigned long data)
ip_forward_options(skb);
skb_sender_cpu_clear(skb);
- return dst_output(sk, skb);
+ return dst_output(net, sk, skb);
}
int ip_forward(struct sk_buff *skb)
}
EXPORT_SYMBOL(ip_send_check);
-static int __ip_local_out_sk(struct sock *sk, struct sk_buff *skb)
+int __ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb)
{
- struct net *net = dev_net(skb_dst(skb)->dev);
struct iphdr *iph = ip_hdr(skb);
iph->tot_len = htons(skb->len);
ip_send_check(iph);
return nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT,
net, sk, skb, NULL, skb_dst(skb)->dev,
- dst_output_okfn);
+ dst_output);
}
-int __ip_local_out(struct sk_buff *skb)
-{
- return __ip_local_out_sk(skb->sk, skb);
-}
-
-int ip_local_out_sk(struct sock *sk, struct sk_buff *skb)
+int ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb)
{
int err;
- err = __ip_local_out(skb);
+ err = __ip_local_out(net, sk, skb);
if (likely(err == 1))
- err = dst_output(sk, skb);
+ err = dst_output(net, sk, skb);
return err;
}
-EXPORT_SYMBOL_GPL(ip_local_out_sk);
+EXPORT_SYMBOL_GPL(ip_local_out);
static inline int ip_select_ttl(struct inet_sock *inet, struct dst_entry *dst)
{
{
struct inet_sock *inet = inet_sk(sk);
struct rtable *rt = skb_rtable(skb);
+ struct net *net = sock_net(sk);
struct iphdr *iph;
/* Build the IP header. */
iph->id = 0;
} else {
iph->frag_off = 0;
- __ip_select_ident(sock_net(sk), iph, 1);
+ __ip_select_ident(net, iph, 1);
}
if (opt && opt->opt.optlen) {
skb->mark = sk->sk_mark;
/* Send it out. */
- return ip_local_out(skb);
+ return ip_local_out(net, skb->sk, skb);
}
EXPORT_SYMBOL_GPL(ip_build_and_send_pkt);
/* Policy lookup after SNAT yielded a new policy */
if (skb_dst(skb)->xfrm) {
IPCB(skb)->flags |= IPSKB_REROUTED;
- return dst_output(sk, skb);
+ return dst_output(net, sk, skb);
}
#endif
mtu = ip_skb_dst_mtu(skb);
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.
!(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);
int ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl)
{
struct inet_sock *inet = inet_sk(sk);
+ struct net *net = sock_net(sk);
struct ip_options_rcu *inet_opt;
struct flowi4 *fl4;
struct rtable *rt;
* keep trying until route appears or the connection times
* itself out.
*/
- rt = ip_route_output_ports(sock_net(sk), fl4, sk,
+ rt = ip_route_output_ports(net, fl4, sk,
daddr, inet->inet_saddr,
inet->inet_dport,
inet->inet_sport,
ip_options_build(skb, &inet_opt->opt, inet->inet_daddr, rt, 0);
}
- ip_select_ident_segs(sock_net(sk), skb, sk,
+ ip_select_ident_segs(net, skb, sk,
skb_shinfo(skb)->gso_segs ?: 1);
/* TODO : should we use skb->sk here instead of sk ? */
skb->priority = sk->sk_priority;
skb->mark = sk->sk_mark;
- res = ip_local_out(skb);
+ res = ip_local_out(net, sk, skb);
rcu_read_unlock();
return res;
no_route:
rcu_read_unlock();
- IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTNOROUTES);
+ IP_INC_STATS(net, IPSTATS_MIB_OUTNOROUTES);
kfree_skb(skb);
return -EHOSTUNREACH;
}
{
int err;
- err = ip_local_out(skb);
+ err = ip_local_out(net, skb->sk, skb);
if (err) {
if (err > 0)
err = net_xmit_errno(err);
__u8 tos, __u8 ttl, __be16 df, bool xnet)
{
int pkt_len = skb->len - skb_inner_network_offset(skb);
+ struct net *net = dev_net(rt->dst.dev);
struct iphdr *iph;
int err;
iph->daddr = dst;
iph->saddr = src;
iph->ttl = ttl;
- __ip_select_ident(dev_net(rt->dst.dev), iph,
- skb_shinfo(skb)->gso_segs ?: 1);
+ __ip_select_ident(net, iph, skb_shinfo(skb)->gso_segs ?: 1);
- err = ip_local_out_sk(sk, skb);
+ err = ip_local_out(net, sk, skb);
if (unlikely(net_xmit_eval(err)))
pkt_len = 0;
return pkt_len;
skb_dst_set(skb, dst);
skb->dev = skb_dst(skb)->dev;
- err = dst_output(skb->sk, skb);
+ err = dst_output(tunnel->net, skb->sk, skb);
if (net_xmit_eval(err) == 0)
err = skb->len;
iptunnel_xmit_stats(err, &dev->stats, dev->tstats);
if (unlikely(opt->optlen))
ip_forward_options(skb);
- return dst_output(sk, skb);
+ return dst_output(net, sk, skb);
}
/*
nf_conntrack_get(nfct);
}
- ip_local_out(nskb);
+ ip_local_out(net, nskb->sk, nskb);
return;
free_nskb:
if (nf_dup_ipv4_route(net, skb, gw, oif)) {
__this_cpu_write(nf_skb_duplicated, true);
- ip_local_out(skb);
+ ip_local_out(net, skb->sk, skb);
__this_cpu_write(nf_skb_duplicated, false);
} else {
kfree_skb(skb);
dev_queue_xmit(nskb);
} else
#endif
- ip_local_out(nskb);
+ ip_local_out(net, nskb->sk, nskb);
return;
err = NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_OUT,
net, sk, skb, NULL, rt->dst.dev,
- dst_output_okfn);
+ dst_output);
if (err > 0)
err = net_xmit_errno(err);
if (err)
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,
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)
#ifdef CONFIG_NETFILTER
if (!x) {
IPCB(skb)->flags |= IPSKB_REROUTED;
- return dst_output(sk, skb);
+ return dst_output(net, sk, skb);
}
#endif
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,
*(__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);
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);
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);
*/
return NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT,
net, (struct sock *)sk, skb, NULL, dst->dev,
- dst_output_okfn);
+ dst_output);
}
skb->dev = dst->dev;
struct sk_buff *skb)
{
skb_sender_cpu_clear(skb);
- return dst_output(sk, skb);
+ return dst_output(net, sk, skb);
}
static unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst)
struct rt6_info *rt = (struct rt6_info *)skb_dst(skb);
int err;
- err = ip6_local_out(skb);
+ err = ip6_local_out(net, skb->sk, skb);
if (err) {
if (err > 0)
err = net_xmit_errno(err);
return -EMSGSIZE;
}
- err = dst_output(skb->sk, skb);
+ err = dst_output(t->net, skb->sk, skb);
if (net_xmit_eval(err) == 0) {
struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
IPSTATS_MIB_OUTFORWDATAGRAMS);
IP6_ADD_STATS_BH(net, ip6_dst_idev(skb_dst(skb)),
IPSTATS_MIB_OUTOCTETS, skb->len);
- return dst_output(sk, skb);
+ return dst_output(net, sk, skb);
}
/*
err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT,
net, net->ipv6.igmp_sk, skb, NULL, skb->dev,
- dst_output_okfn);
+ dst_output);
out:
if (!err) {
ICMP6MSGOUT_INC_STATS(net, idev, ICMPV6_MLD2_REPORT);
skb_dst_set(skb, dst);
err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT,
net, sk, skb, NULL, skb->dev,
- dst_output_okfn);
+ dst_output);
out:
if (!err) {
ICMP6MSGOUT_INC_STATS(net, idev, type);
err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT,
net, sk, skb, NULL, dst->dev,
- dst_output_okfn);
+ dst_output);
if (!err) {
ICMP6MSGOUT_INC_STATS(net, idev, type);
ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTMSGS);
nf_conntrack_get(nfct);
}
- ip6_local_out(nskb);
+ ip6_local_out(net, nskb->sk, nskb);
return;
free_nskb:
}
if (nf_dup_ipv6_route(net, skb, gw, oif)) {
__this_cpu_write(nf_skb_duplicated, true);
- ip6_local_out(skb);
+ ip6_local_out(net, skb->sk, skb);
__this_cpu_write(nf_skb_duplicated, false);
} else {
kfree_skb(skb);
dev_queue_xmit(nskb);
} else
#endif
- ip6_local_out(nskb);
+ ip6_local_out(net, nskb->sk, nskb);
}
EXPORT_SYMBOL_GPL(nf_send_reset6);
EXPORT_SYMBOL(ip6_dst_hoplimit);
#endif
-static int __ip6_local_out_sk(struct sock *sk, struct sk_buff *skb)
+int __ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb)
{
- struct net *net = dev_net(skb_dst(skb)->dev);
int len;
len = skb->len - sizeof(struct ipv6hdr);
return nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT,
net, sk, skb, NULL, skb_dst(skb)->dev,
- dst_output_okfn);
-}
-
-int __ip6_local_out(struct sk_buff *skb)
-{
- return __ip6_local_out_sk(skb->sk, skb);
+ dst_output);
}
EXPORT_SYMBOL_GPL(__ip6_local_out);
-int ip6_local_out_sk(struct sock *sk, struct sk_buff *skb)
+int ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb)
{
int err;
- err = __ip6_local_out_sk(sk, skb);
+ err = __ip6_local_out(net, sk, skb);
if (likely(err == 1))
- err = dst_output(sk, skb);
+ err = dst_output(net, sk, skb);
return err;
}
-EXPORT_SYMBOL_GPL(ip6_local_out_sk);
-
-int ip6_local_out(struct sk_buff *skb)
-{
- return ip6_local_out_sk(skb->sk, skb);
-}
EXPORT_SYMBOL_GPL(ip6_local_out);
IP6_UPD_PO_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUT, skb->len);
err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, sk, skb,
- NULL, rt->dst.dev, dst_output_okfn);
+ NULL, rt->dst.dev, dst_output);
if (err > 0)
err = net_xmit_errno(err);
if (err)
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);
.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,
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;
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:
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);
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);
#ifdef CONFIG_NETFILTER
if (!x) {
IP6CB(skb)->flags |= IP6SKB_REROUTED;
- return dst_output(sk, skb);
+ return dst_output(net, sk, skb);
}
#endif
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,
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;
if (!skb->sk)
skb_sender_cpu_clear(skb);
NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb,
- NULL, skb_dst(skb)->dev, dst_output_okfn);
+ NULL, skb_dst(skb)->dev, dst_output);
} else
ret = NF_ACCEPT;
if (!skb->sk)
skb_sender_cpu_clear(skb);
NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb,
- NULL, skb_dst(skb)->dev, dst_output_okfn);
+ NULL, skb_dst(skb)->dev, dst_output);
} else
ret = NF_ACCEPT;
return ret;
ret = ip_vs_tunnel_xmit_prepare(skb, cp);
if (ret == NF_ACCEPT)
- ip_local_out(skb);
+ ip_local_out(net, skb->sk, skb);
else if (ret == NF_DROP)
kfree_skb(skb);
rcu_read_unlock();
ret = ip_vs_tunnel_xmit_prepare(skb, cp);
if (ret == NF_ACCEPT)
- ip6_local_out(skb);
+ ip6_local_out(cp->ipvs->net, skb->sk, skb);
else if (ret == NF_DROP)
kfree_skb(skb);
rcu_read_unlock();
while (likely((err = xfrm_output_one(skb, err)) == 0)) {
nf_reset(skb);
- err = skb_dst(skb)->ops->local_out(skb);
+ err = skb_dst(skb)->ops->local_out(net, skb->sk, skb);
if (unlikely(err != 1))
goto out;
if (!skb_dst(skb)->xfrm)
- return dst_output(skb->sk, skb);
+ return dst_output(net, skb->sk, skb);
err = nf_hook(skb_dst(skb)->ops->family,
NF_INET_POST_ROUTING, net, skb->sk, skb,
struct sock *sk;
struct dst_entry *dst;
struct xfrm_policy *pol = (struct xfrm_policy *)arg;
+ struct net *net = xp_net(pol);
struct xfrm_policy_queue *pq = &pol->polq;
struct flowi fl;
struct sk_buff_head list;
spin_unlock(&pq->hold_queue.lock);
dst_hold(dst->path);
- dst = xfrm_lookup(xp_net(pol), dst->path, &fl,
- sk, 0);
+ dst = xfrm_lookup(net, dst->path, &fl, sk, 0);
if (IS_ERR(dst))
goto purge_queue;
xfrm_decode_session(skb, &fl, skb_dst(skb)->ops->family);
dst_hold(skb_dst(skb)->path);
- dst = xfrm_lookup(xp_net(pol), skb_dst(skb)->path,
- &fl, skb->sk, 0);
+ dst = xfrm_lookup(net, skb_dst(skb)->path, &fl, skb->sk, 0);
if (IS_ERR(dst)) {
kfree_skb(skb);
continue;
skb_dst_drop(skb);
skb_dst_set(skb, dst);
- dst_output(skb->sk, skb);
+ dst_output(net, skb->sk, skb);
}
out:
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);