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-rw-r--r--net/ipv4/arp.c10
-rw-r--r--net/ipv4/ip_forward.c5
-rw-r--r--net/ipv4/ip_input.c8
-rw-r--r--net/ipv4/ip_output.c22
-rw-r--r--net/ipv4/ipmr.c4
-rw-r--r--net/ipv4/raw.c5
-rw-r--r--net/ipv4/xfrm4_input.c4
-rw-r--r--net/ipv4/xfrm4_output.c6
8 files changed, 37 insertions, 27 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 3632e98eb0f9..ae71e9ade5f9 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -632,8 +632,9 @@ static int arp_xmit_finish(struct sock *sk, struct sk_buff *skb)
void arp_xmit(struct sk_buff *skb)
{
/* Send it off, maybe filter it using firewalling first. */
- NF_HOOK(NFPROTO_ARP, NF_ARP_OUT, NULL, skb,
- NULL, skb->dev, arp_xmit_finish);
+ NF_HOOK(NFPROTO_ARP, NF_ARP_OUT,
+ dev_net(skb->dev), NULL, skb, NULL, skb->dev,
+ arp_xmit_finish);
}
EXPORT_SYMBOL(arp_xmit);
@@ -897,8 +898,9 @@ static int arp_rcv(struct sk_buff *skb, struct net_device *dev,
memset(NEIGH_CB(skb), 0, sizeof(struct neighbour_cb));
- return NF_HOOK(NFPROTO_ARP, NF_ARP_IN, NULL, skb,
- dev, NULL, arp_process);
+ return NF_HOOK(NFPROTO_ARP, NF_ARP_IN,
+ dev_net(dev), NULL, skb, dev, NULL,
+ arp_process);
consumeskb:
consume_skb(skb);
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 95235c813f18..0a3c45a2e757 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -146,8 +146,9 @@ int ip_forward(struct sk_buff *skb)
skb->priority = rt_tos2priority(iph->tos);
- return NF_HOOK(NFPROTO_IPV4, NF_INET_FORWARD, NULL, skb,
- skb->dev, rt->dst.dev, ip_forward_finish);
+ return NF_HOOK(NFPROTO_IPV4, NF_INET_FORWARD,
+ net, NULL, skb, skb->dev, rt->dst.dev,
+ ip_forward_finish);
sr_failed:
/*
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index cc242b9501d9..991d082c7312 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -254,8 +254,8 @@ int ip_local_deliver(struct sk_buff *skb)
return 0;
}
- return NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_IN, NULL, skb,
- skb->dev, NULL,
+ return NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_IN,
+ dev_net(skb->dev), NULL, skb, skb->dev, NULL,
ip_local_deliver_finish);
}
@@ -453,8 +453,8 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
/* Must drop socket now because of tproxy. */
skb_orphan(skb);
- return NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING, NULL, skb,
- dev, NULL,
+ return NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING,
+ net, NULL, skb, dev, NULL,
ip_rcv_finish);
csum_error:
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index fc550e97daac..4c9532259a7f 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -97,12 +97,14 @@ EXPORT_SYMBOL(ip_send_check);
static int __ip_local_out_sk(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, sk, skb, NULL,
- skb_dst(skb)->dev, dst_output);
+ return nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT,
+ net, sk, skb, NULL, skb_dst(skb)->dev,
+ dst_output);
}
int __ip_local_out(struct sk_buff *skb)
@@ -322,7 +324,7 @@ int ip_mc_output(struct sock *sk, struct sk_buff *skb)
struct sk_buff *newskb = skb_clone(skb, GFP_ATOMIC);
if (newskb)
NF_HOOK(NFPROTO_IPV4, NF_INET_POST_ROUTING,
- sk, newskb, NULL, newskb->dev,
+ net, sk, newskb, NULL, newskb->dev,
dev_loopback_xmit);
}
@@ -337,12 +339,14 @@ int ip_mc_output(struct sock *sk, struct sk_buff *skb)
if (rt->rt_flags&RTCF_BROADCAST) {
struct sk_buff *newskb = skb_clone(skb, GFP_ATOMIC);
if (newskb)
- NF_HOOK(NFPROTO_IPV4, NF_INET_POST_ROUTING, sk, newskb,
- NULL, newskb->dev, dev_loopback_xmit);
+ NF_HOOK(NFPROTO_IPV4, NF_INET_POST_ROUTING,
+ net, sk, newskb, NULL, newskb->dev,
+ dev_loopback_xmit);
}
- return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING, sk, skb, NULL,
- skb->dev, ip_finish_output,
+ return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING,
+ net, sk, skb, NULL, skb->dev,
+ ip_finish_output,
!(IPCB(skb)->flags & IPSKB_REROUTED));
}
@@ -356,8 +360,8 @@ int ip_output(struct sock *sk, struct sk_buff *skb)
skb->dev = dev;
skb->protocol = htons(ETH_P_IP);
- return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING, sk, skb,
- NULL, dev,
+ return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING,
+ net, sk, skb, NULL, dev,
ip_finish_output,
!(IPCB(skb)->flags & IPSKB_REROUTED));
}
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index dfe4e8ec6c3a..a88c0c5374ff 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1788,8 +1788,8 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt,
* not mrouter) cannot join to more than one interface - it will
* result in receiving multiple packets.
*/
- NF_HOOK(NFPROTO_IPV4, NF_INET_FORWARD, NULL, skb,
- skb->dev, dev,
+ NF_HOOK(NFPROTO_IPV4, NF_INET_FORWARD,
+ net, NULL, skb, skb->dev, dev,
ipmr_forward_finish);
return;
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 09ab5bb6913a..2045b1aaa6ef 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -411,8 +411,9 @@ static int raw_send_hdrinc(struct sock *sk, struct flowi4 *fl4,
icmp_out_count(net, ((struct icmphdr *)
skb_transport_header(skb))->type);
- err = NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_OUT, sk, skb,
- NULL, rt->dst.dev, dst_output);
+ err = NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_OUT,
+ net, sk, skb, NULL, rt->dst.dev,
+ dst_output);
if (err > 0)
err = net_xmit_errno(err);
if (err)
diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c
index 60b032f58ccc..5093000d3d5e 100644
--- a/net/ipv4/xfrm4_input.c
+++ b/net/ipv4/xfrm4_input.c
@@ -52,8 +52,8 @@ int xfrm4_transport_finish(struct sk_buff *skb, int async)
iph->tot_len = htons(skb->len);
ip_send_check(iph);
- NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING, NULL, skb,
- skb->dev, NULL,
+ NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING,
+ dev_net(skb->dev), NULL, skb, skb->dev, NULL,
xfrm4_rcv_encap_finish);
return 0;
}
diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index 737f5e395a6a..e4a85199e015 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -96,8 +96,10 @@ static int __xfrm4_output(struct sock *sk, struct sk_buff *skb)
int xfrm4_output(struct sock *sk, struct sk_buff *skb)
{
- return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING, sk, skb,
- NULL, skb_dst(skb)->dev, __xfrm4_output,
+ 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,
!(IPCB(skb)->flags & IPSKB_REROUTED));
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.