@@ -493,10 +493,11 @@ static inline u32 tcp_cookie_time(void)
u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th,
u16 *mssp);
-__u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss);
+__u32 cookie_v4_init_sequence(struct sock *sk, const struct sk_buff *skb,
+ __u16 *mss);
#else
static inline __u32 cookie_v4_init_sequence(struct sock *sk,
- struct sk_buff *skb,
+ const struct sk_buff *skb,
__u16 *mss)
{
return 0;
@@ -170,7 +170,8 @@ u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th,
}
EXPORT_SYMBOL_GPL(__cookie_v4_init_sequence);
-__u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mssp)
+__u32 cookie_v4_init_sequence(struct sock *sk, const struct sk_buff *skb,
+ __u16 *mssp)
{
const struct iphdr *iph = ip_hdr(skb);
const struct tcphdr *th = tcp_hdr(skb);
Signed-off-by: Octavian Purdila <octavian.purdila@intel.com> --- include/net/tcp.h | 5 +++-- net/ipv4/syncookies.c | 3 ++- 2 files changed, 5 insertions(+), 3 deletions(-)