47 static u32 cookie_hash(const struct in6_addr *saddr, const struct in6_addr *daddr,  in cookie_hash()  argument
62 	memcpy(tmp, saddr, 16);  in cookie_hash()
71 static __u32 secure_tcp_syn_cookie(const struct in6_addr *saddr,  in secure_tcp_syn_cookie()  argument
77 	return (cookie_hash(saddr, daddr, sport, dport, 0, 0) +  in secure_tcp_syn_cookie()
79 		((cookie_hash(saddr, daddr, sport, dport, count, 1) + data)  in secure_tcp_syn_cookie()
83 static __u32 check_tcp_syn_cookie(__u32 cookie, const struct in6_addr *saddr,  in check_tcp_syn_cookie()  argument
89 	cookie -= cookie_hash(saddr, daddr, sport, dport, 0, 0) + sseq;  in check_tcp_syn_cookie()
96 		cookie_hash(saddr, daddr, sport, dport, count - diff, 1))  in check_tcp_syn_cookie()
112 	return secure_tcp_syn_cookie(&iph->saddr, &iph->daddr, th->source,  in __cookie_v6_init_sequence()
129 	__u32 mssind = check_tcp_syn_cookie(cookie, &iph->saddr, &iph->daddr,  in __cookie_v6_check()
187 	ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr;  in cookie_v6_check()
226 		fl6.saddr = ireq->ir_v6_loc_addr;  in cookie_v6_check()