summaryrefslogtreecommitdiffstats
path: root/net/ipv6/icmp.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv6/icmp.c')
-rw-r--r--net/ipv6/icmp.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index f3d05866692e..fd1f896115c1 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -331,10 +331,9 @@ static int icmpv6_getfrag(void *from, char *to, int offset, int len, int odd, st
}
#if IS_ENABLED(CONFIG_IPV6_MIP6)
-static void mip6_addr_swap(struct sk_buff *skb)
+static void mip6_addr_swap(struct sk_buff *skb, const struct inet6_skb_parm *opt)
{
struct ipv6hdr *iph = ipv6_hdr(skb);
- struct inet6_skb_parm *opt = IP6CB(skb);
struct ipv6_destopt_hao *hao;
struct in6_addr tmp;
int off;
@@ -351,7 +350,7 @@ static void mip6_addr_swap(struct sk_buff *skb)
}
}
#else
-static inline void mip6_addr_swap(struct sk_buff *skb) {}
+static inline void mip6_addr_swap(struct sk_buff *skb, const struct inet6_skb_parm *opt) {}
#endif
static struct dst_entry *icmpv6_route_lookup(struct net *net,
@@ -446,7 +445,8 @@ static int icmp6_iif(const struct sk_buff *skb)
* Send an ICMP message in response to a packet in error
*/
void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
- const struct in6_addr *force_saddr)
+ const struct in6_addr *force_saddr,
+ const struct inet6_skb_parm *parm)
{
struct inet6_dev *idev = NULL;
struct ipv6hdr *hdr = ipv6_hdr(skb);
@@ -542,7 +542,7 @@ void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
if (!(skb->dev->flags & IFF_LOOPBACK) && !icmpv6_global_allow(net, type))
goto out_bh_enable;
- mip6_addr_swap(skb);
+ mip6_addr_swap(skb, parm);
sk = icmpv6_xmit_lock(net);
if (!sk)
@@ -559,7 +559,7 @@ void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
/* select a more meaningful saddr from input if */
struct net_device *in_netdev;
- in_netdev = dev_get_by_index(net, IP6CB(skb)->iif);
+ in_netdev = dev_get_by_index(net, parm->iif);
if (in_netdev) {
ipv6_dev_get_saddr(net, in_netdev, &fl6.daddr,
inet6_sk(sk)->srcprefs,
@@ -640,7 +640,7 @@ EXPORT_SYMBOL(icmp6_send);
*/
void icmpv6_param_prob(struct sk_buff *skb, u8 code, int pos)
{
- icmp6_send(skb, ICMPV6_PARAMPROB, code, pos, NULL);
+ icmp6_send(skb, ICMPV6_PARAMPROB, code, pos, NULL, IP6CB(skb));
kfree_skb(skb);
}
@@ -697,10 +697,10 @@ int ip6_err_gen_icmpv6_unreach(struct sk_buff *skb, int nhs, int type,
}
if (type == ICMP_TIME_EXCEEDED)
icmp6_send(skb2, ICMPV6_TIME_EXCEED, ICMPV6_EXC_HOPLIMIT,
- info, &temp_saddr);
+ info, &temp_saddr, IP6CB(skb2));
else
icmp6_send(skb2, ICMPV6_DEST_UNREACH, ICMPV6_ADDR_UNREACH,
- info, &temp_saddr);
+ info, &temp_saddr, IP6CB(skb2));
if (rt)
ip6_rt_put(rt);