summaryrefslogtreecommitdiff
path: root/net/ipv4
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/igmp.c4
-rw-r--r--net/ipv4/ip_output.c7
-rw-r--r--net/ipv4/ip_tunnel_core.c2
-rw-r--r--net/ipv4/ipmr.c7
-rw-r--r--net/ipv4/raw.c2
-rw-r--r--net/ipv4/route.c4
-rw-r--r--net/ipv4/xfrm4_mode_tunnel.c2
7 files changed, 15 insertions, 13 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index ad3f866085de..ad09213ac5b2 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -370,7 +370,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, unsigned int mtu)
pip->saddr = fl4.saddr;
pip->protocol = IPPROTO_IGMP;
pip->tot_len = 0; /* filled in later */
- ip_select_ident(skb, NULL);
+ ip_select_ident(net, skb, NULL);
((u8 *)&pip[1])[0] = IPOPT_RA;
((u8 *)&pip[1])[1] = 4;
((u8 *)&pip[1])[2] = 0;
@@ -714,7 +714,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
iph->daddr = dst;
iph->saddr = fl4.saddr;
iph->protocol = IPPROTO_IGMP;
- ip_select_ident(skb, NULL);
+ ip_select_ident(net, skb, NULL);
((u8 *)&iph[1])[0] = IPOPT_RA;
((u8 *)&iph[1])[1] = 4;
((u8 *)&iph[1])[2] = 0;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 90b49e88e84a..8259e777b249 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -148,7 +148,7 @@ int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk,
iph->daddr = (opt && opt->opt.srr ? opt->opt.faddr : daddr);
iph->saddr = saddr;
iph->protocol = sk->sk_protocol;
- ip_select_ident(skb, sk);
+ ip_select_ident(sock_net(sk), skb, sk);
if (opt && opt->opt.optlen) {
iph->ihl += opt->opt.optlen>>2;
@@ -430,7 +430,8 @@ packet_routed:
ip_options_build(skb, &inet_opt->opt, inet->inet_daddr, rt, 0);
}
- ip_select_ident_segs(skb, sk, skb_shinfo(skb)->gso_segs ?: 1);
+ ip_select_ident_segs(sock_net(sk), skb, sk,
+ skb_shinfo(skb)->gso_segs ?: 1);
/* TODO : should we use skb->sk here instead of sk ? */
skb->priority = sk->sk_priority;
@@ -1379,7 +1380,7 @@ struct sk_buff *__ip_make_skb(struct sock *sk,
iph->ttl = ttl;
iph->protocol = sk->sk_protocol;
ip_copy_addrs(iph, fl4);
- ip_select_ident(skb, sk);
+ ip_select_ident(net, skb, sk);
if (opt) {
iph->ihl += opt->optlen>>2;
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index 88c386cf7d85..8c4dcc46acd2 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -74,7 +74,7 @@ int iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb,
iph->daddr = dst;
iph->saddr = src;
iph->ttl = ttl;
- __ip_select_ident(iph, skb_shinfo(skb)->gso_segs ?: 1);
+ __ip_select_ident(sock_net(sk), iph, skb_shinfo(skb)->gso_segs ?: 1);
err = ip_local_out_sk(sk, skb);
if (unlikely(net_xmit_eval(err)))
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 5b188832800f..c688cd1b2110 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1642,7 +1642,8 @@ static struct notifier_block ip_mr_notifier = {
* important for multicast video.
*/
-static void ip_encap(struct sk_buff *skb, __be32 saddr, __be32 daddr)
+static void ip_encap(struct net *net, struct sk_buff *skb,
+ __be32 saddr, __be32 daddr)
{
struct iphdr *iph;
const struct iphdr *old_iph = ip_hdr(skb);
@@ -1661,7 +1662,7 @@ static void ip_encap(struct sk_buff *skb, __be32 saddr, __be32 daddr)
iph->protocol = IPPROTO_IPIP;
iph->ihl = 5;
iph->tot_len = htons(skb->len);
- ip_select_ident(skb, NULL);
+ ip_select_ident(net, skb, NULL);
ip_send_check(iph);
memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
@@ -1758,7 +1759,7 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt,
* What do we do with netfilter? -- RR
*/
if (vif->flags & VIFF_TUNNEL) {
- ip_encap(skb, vif->local, vif->remote);
+ ip_encap(net, skb, vif->local, vif->remote);
/* FIXME: extra output firewall step used to be here. --RR */
vif->dev->stats.tx_packets++;
vif->dev->stats.tx_bytes += skb->len;
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 923cf538fce1..56946f47d446 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -404,7 +404,7 @@ static int raw_send_hdrinc(struct sock *sk, struct flowi4 *fl4,
iph->check = 0;
iph->tot_len = htons(length);
if (!iph->id)
- ip_select_ident(skb, NULL);
+ ip_select_ident(net, skb, NULL);
iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 649c8a3f0189..be8703d02ef0 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -482,7 +482,7 @@ u32 ip_idents_reserve(u32 hash, int segs)
}
EXPORT_SYMBOL(ip_idents_reserve);
-void __ip_select_ident(struct iphdr *iph, int segs)
+void __ip_select_ident(struct net *net, struct iphdr *iph, int segs)
{
static u32 ip_idents_hashrnd __read_mostly;
u32 hash, id;
@@ -491,7 +491,7 @@ void __ip_select_ident(struct iphdr *iph, int segs)
hash = jhash_3words((__force u32)iph->daddr,
(__force u32)iph->saddr,
- iph->protocol,
+ iph->protocol ^ net_hash_mix(net),
ip_idents_hashrnd);
id = ip_idents_reserve(hash, segs);
iph->id = htons(id);
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index 91771a7c802f..35feda676464 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -63,7 +63,7 @@ static int xfrm4_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
top_iph->saddr = x->props.saddr.a4;
top_iph->daddr = x->id.daddr.a4;
- ip_select_ident(skb, NULL);
+ ip_select_ident(dev_net(dst->dev), skb, NULL);
return 0;
}