diff options
Diffstat (limited to 'net/ipv4/icmp.c')
| -rw-r--r-- | net/ipv4/icmp.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index e5f8a71d3a2..74e35e5736e 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -373,7 +373,7 @@ out_unlock: } static struct rtable *icmp_route_lookup(struct net *net, struct sk_buff *skb_in, - struct iphdr *iph, + const struct iphdr *iph, __be32 saddr, u8 tos, int type, int code, struct icmp_bxm *param) @@ -637,7 +637,7 @@ EXPORT_SYMBOL(icmp_send); static void icmp_unreach(struct sk_buff *skb) { - struct iphdr *iph; + const struct iphdr *iph; struct icmphdr *icmph; int hash, protocol; const struct net_protocol *ipprot; @@ -656,7 +656,7 @@ static void icmp_unreach(struct sk_buff *skb) goto out_err; icmph = icmp_hdr(skb); - iph = (struct iphdr *)skb->data; + iph = (const struct iphdr *)skb->data; if (iph->ihl < 5) /* Mangled header, drop. */ goto out_err; @@ -729,7 +729,7 @@ static void icmp_unreach(struct sk_buff *skb) if (!pskb_may_pull(skb, iph->ihl * 4 + 8)) goto out; - iph = (struct iphdr *)skb->data; + iph = (const struct iphdr *)skb->data; protocol = iph->protocol; /* @@ -758,7 +758,7 @@ out_err: static void icmp_redirect(struct sk_buff *skb) { - struct iphdr *iph; + const struct iphdr *iph; if (skb->len < sizeof(struct iphdr)) goto out_err; @@ -769,7 +769,7 @@ static void icmp_redirect(struct sk_buff *skb) if (!pskb_may_pull(skb, sizeof(struct iphdr))) goto out; - iph = (struct iphdr *)skb->data; + iph = (const struct iphdr *)skb->data; switch (icmp_hdr(skb)->code & 7) { case ICMP_REDIR_NET: |