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Diffstat (limited to 'net/ipv6/ndisc.c')
-rw-r--r--net/ipv6/ndisc.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 01a0ffc7b40..69aacd18e06 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -324,7 +324,7 @@ static inline u8 *ndisc_opt_addr_data(struct nd_opt_hdr *p,
return lladdr + prepad;
}
-int ndisc_mc_map(struct in6_addr *addr, char *buf, struct net_device *dev, int dir)
+int ndisc_mc_map(const struct in6_addr *addr, char *buf, struct net_device *dev, int dir)
{
switch (dev->type) {
case ARPHRD_ETHER:
@@ -748,8 +748,8 @@ static int pndisc_is_router(const void *pkey,
static void ndisc_recv_ns(struct sk_buff *skb)
{
struct nd_msg *msg = (struct nd_msg *)skb_transport_header(skb);
- struct in6_addr *saddr = &ipv6_hdr(skb)->saddr;
- struct in6_addr *daddr = &ipv6_hdr(skb)->daddr;
+ const struct in6_addr *saddr = &ipv6_hdr(skb)->saddr;
+ const struct in6_addr *daddr = &ipv6_hdr(skb)->daddr;
u8 *lladdr = NULL;
u32 ndoptlen = skb->tail - (skb->transport_header +
offsetof(struct nd_msg, opt));
@@ -924,8 +924,8 @@ out:
static void ndisc_recv_na(struct sk_buff *skb)
{
struct nd_msg *msg = (struct nd_msg *)skb_transport_header(skb);
- struct in6_addr *saddr = &ipv6_hdr(skb)->saddr;
- struct in6_addr *daddr = &ipv6_hdr(skb)->daddr;
+ const struct in6_addr *saddr = &ipv6_hdr(skb)->saddr;
+ const struct in6_addr *daddr = &ipv6_hdr(skb)->daddr;
u8 *lladdr = NULL;
u32 ndoptlen = skb->tail - (skb->transport_header +
offsetof(struct nd_msg, opt));
@@ -1038,7 +1038,7 @@ static void ndisc_recv_rs(struct sk_buff *skb)
unsigned long ndoptlen = skb->len - sizeof(*rs_msg);
struct neighbour *neigh;
struct inet6_dev *idev;
- struct in6_addr *saddr = &ipv6_hdr(skb)->saddr;
+ const struct in6_addr *saddr = &ipv6_hdr(skb)->saddr;
struct ndisc_options ndopts;
u8 *lladdr = NULL;
@@ -1435,8 +1435,8 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
{
struct inet6_dev *in6_dev;
struct icmp6hdr *icmph;
- struct in6_addr *dest;
- struct in6_addr *target; /* new first hop to destination */
+ const struct in6_addr *dest;
+ const struct in6_addr *target; /* new first hop to destination */
struct neighbour *neigh;
int on_link = 0;
struct ndisc_options ndopts;
@@ -1469,7 +1469,7 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
}
icmph = icmp6_hdr(skb);
- target = (struct in6_addr *) (icmph + 1);
+ target = (const struct in6_addr *) (icmph + 1);
dest = target + 1;
if (ipv6_addr_is_multicast(dest)) {