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Diffstat (limited to 'net/ipv6/udp.c')
-rw-r--r--net/ipv6/udp.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 9e305d74b3d..fc0c42a88e5 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -311,7 +311,7 @@ static struct sock *__udp6_lib_lookup_skb(struct sk_buff *skb,
struct udp_table *udptable)
{
struct sock *sk;
- struct ipv6hdr *iph = ipv6_hdr(skb);
+ const struct ipv6hdr *iph = ipv6_hdr(skb);
if (unlikely(sk = skb_steal_sock(skb)))
return sk;
@@ -463,9 +463,9 @@ void __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
struct udp_table *udptable)
{
struct ipv6_pinfo *np;
- struct ipv6hdr *hdr = (struct ipv6hdr*)skb->data;
- struct in6_addr *saddr = &hdr->saddr;
- struct in6_addr *daddr = &hdr->daddr;
+ const struct ipv6hdr *hdr = (const struct ipv6hdr *)skb->data;
+ const struct in6_addr *saddr = &hdr->saddr;
+ const struct in6_addr *daddr = &hdr->daddr;
struct udphdr *uh = (struct udphdr*)(skb->data+offset);
struct sock *sk;
int err;
@@ -553,8 +553,8 @@ drop_no_sk_drops_inc:
}
static struct sock *udp_v6_mcast_next(struct net *net, struct sock *sk,
- __be16 loc_port, struct in6_addr *loc_addr,
- __be16 rmt_port, struct in6_addr *rmt_addr,
+ __be16 loc_port, const struct in6_addr *loc_addr,
+ __be16 rmt_port, const struct in6_addr *rmt_addr,
int dif)
{
struct hlist_nulls_node *node;
@@ -633,7 +633,7 @@ drop:
* so we don't need to lock the hashes.
*/
static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
- struct in6_addr *saddr, struct in6_addr *daddr,
+ const struct in6_addr *saddr, const struct in6_addr *daddr,
struct udp_table *udptable)
{
struct sock *sk, *stack[256 / sizeof(struct sock *)];
@@ -716,7 +716,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
struct net *net = dev_net(skb->dev);
struct sock *sk;
struct udphdr *uh;
- struct in6_addr *saddr, *daddr;
+ const struct in6_addr *saddr, *daddr;
u32 ulen = 0;
if (!pskb_may_pull(skb, sizeof(struct udphdr)))
@@ -1278,7 +1278,7 @@ int compat_udpv6_getsockopt(struct sock *sk, int level, int optname,
static int udp6_ufo_send_check(struct sk_buff *skb)
{
- struct ipv6hdr *ipv6h;
+ const struct ipv6hdr *ipv6h;
struct udphdr *uh;
if (!pskb_may_pull(skb, sizeof(*uh)))
@@ -1328,7 +1328,7 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, u32 features)
/* Do software UFO. Complete and fill in the UDP checksum as HW cannot
* do checksum of UDP packets sent as multiple IP fragments.
*/
- offset = skb->csum_start - skb_headroom(skb);
+ offset = skb_checksum_start_offset(skb);
csum = skb_checksum(skb, offset, skb->len- offset, 0);
offset += skb->csum_offset;
*(__sum16 *)(skb->data + offset) = csum_fold(csum);
@@ -1382,7 +1382,7 @@ static void udp6_sock_seq_show(struct seq_file *seq, struct sock *sp, int bucket
{
struct inet_sock *inet = inet_sk(sp);
struct ipv6_pinfo *np = inet6_sk(sp);
- struct in6_addr *dest, *src;
+ const struct in6_addr *dest, *src;
__u16 destp, srcp;
dest = &np->daddr;