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Diffstat (limited to 'net/ipv4/icmp.c')
-rw-r--r--net/ipv4/icmp.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 863bf5023f2a..1b7fb5d935ed 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -594,7 +594,7 @@ relookup_failed:
*/
void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info,
- const struct ip_options *opt)
+ const struct inet_skb_parm *parm)
{
struct iphdr *iph;
int room;
@@ -710,7 +710,8 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info,
rcu_read_lock();
if (rt_is_input_route(rt) &&
READ_ONCE(net->ipv4.sysctl_icmp_errors_use_inbound_ifaddr))
- dev = dev_get_by_index_rcu(net, inet_iif(skb_in));
+ dev = dev_get_by_index_rcu(net, parm->iif ? parm->iif :
+ inet_iif(skb_in));
if (dev)
saddr = inet_select_addr(dev, iph->saddr,
@@ -725,7 +726,8 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info,
iph->tos;
mark = IP4_REPLY_MARK(net, skb_in->mark);
- if (__ip_options_echo(net, &icmp_param.replyopts.opt.opt, skb_in, opt))
+ if (__ip_options_echo(net, &icmp_param.replyopts.opt.opt, skb_in,
+ &parm->opt))
goto out_unlock;
@@ -799,15 +801,16 @@ EXPORT_SYMBOL(__icmp_send);
void icmp_ndo_send(struct sk_buff *skb_in, int type, int code, __be32 info)
{
struct sk_buff *cloned_skb = NULL;
- struct ip_options opts = { 0 };
enum ip_conntrack_info ctinfo;
enum ip_conntrack_dir dir;
+ struct inet_skb_parm parm;
struct nf_conn *ct;
__be32 orig_ip;
+ memset(&parm, 0, sizeof(parm));
ct = nf_ct_get(skb_in, &ctinfo);
if (!ct || !(READ_ONCE(ct->status) & IPS_NAT_MASK)) {
- __icmp_send(skb_in, type, code, info, &opts);
+ __icmp_send(skb_in, type, code, info, &parm);
return;
}
@@ -823,7 +826,7 @@ void icmp_ndo_send(struct sk_buff *skb_in, int type, int code, __be32 info)
orig_ip = ip_hdr(skb_in)->saddr;
dir = CTINFO2DIR(ctinfo);
ip_hdr(skb_in)->saddr = ct->tuplehash[dir].tuple.src.u3.ip;
- __icmp_send(skb_in, type, code, info, &opts);
+ __icmp_send(skb_in, type, code, info, &parm);
ip_hdr(skb_in)->saddr = orig_ip;
out:
consume_skb(cloned_skb);