lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

inet: constify ip headers and in6_addr

Browse Source 
Add const qualifiers to structs iphdr, ipv6hdr and in6_addr pointers
where possible, to make code intention more obvious.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2011-04-22 04:53:02 +00:00
committed by David S. Miller
parent 5f8629c526
commit b71d1d426d
64 changed files with 316 additions and 310 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
net/ipv6/raw.c
View File

@@ -67,8 +67,8 @@ static struct raw_hashinfo raw_v6_hashinfo = {
};
static struct sock *__raw_v6_lookup(struct net *net, struct sock *sk,
unsigned short num, struct in6_addr *loc_addr,
struct in6_addr *rmt_addr, int dif)
unsigned short num, const struct in6_addr *loc_addr,
const struct in6_addr *rmt_addr, int dif)
{
struct hlist_node *node;
int is_multicast = ipv6_addr_is_multicast(loc_addr);
@@ -154,8 +154,8 @@ EXPORT_SYMBOL(rawv6_mh_filter_unregister);
*/
static int ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
{
struct in6_addr *saddr;
struct in6_addr *daddr;
const struct in6_addr *saddr;
const struct in6_addr *daddr;
struct sock *sk;
int delivered = 0;
__u8 hash;
@@ -348,7 +348,7 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
{
struct sock *sk;
int hash;
struct in6_addr *saddr, *daddr;
const struct in6_addr *saddr, *daddr;
struct net *net;
hash = nexthdr & (RAW_HTABLE_SIZE - 1);
@@ -357,7 +357,7 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
sk = sk_head(&raw_v6_hashinfo.ht[hash]);
if (sk != NULL) {
/* Note: ipv6_hdr(skb) != skb->data */
struct ipv6hdr *ip6h = (struct ipv6hdr *)skb->data;
const struct ipv6hdr *ip6h = (const struct ipv6hdr *)skb->data;
saddr = &ip6h->saddr;
daddr = &ip6h->daddr;
net = dev_net(skb->dev);
@@ -1231,7 +1231,7 @@ struct proto rawv6_prot = {
static void raw6_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
{
struct ipv6_pinfo *np = inet6_sk(sp);
struct in6_addr *dest, *src;
const struct in6_addr *dest, *src;
__u16 destp, srcp;
dest = &np->daddr;