56 static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport,  in cookie_hash()  argument
65 	tmp[0] = (__force u32)saddr;  in cookie_hash()
108 static __u32 secure_tcp_syn_cookie(__be32 saddr, __be32 daddr, __be16 sport,  in secure_tcp_syn_cookie()  argument
122 	return (cookie_hash(saddr, daddr, sport, dport, 0, 0) +  in secure_tcp_syn_cookie()
124 		((cookie_hash(saddr, daddr, sport, dport, count, 1) + data)  in secure_tcp_syn_cookie()
137 static __u32 check_tcp_syn_cookie(__u32 cookie, __be32 saddr, __be32 daddr,  in check_tcp_syn_cookie()  argument
143 	cookie -= cookie_hash(saddr, daddr, sport, dport, 0, 0) + sseq;  in check_tcp_syn_cookie()
151 		cookie_hash(saddr, daddr, sport, dport, count - diff, 1))  in check_tcp_syn_cookie()
189 	return secure_tcp_syn_cookie(iph->saddr, iph->daddr,  in __cookie_v4_init_sequence()
211 	__u32 mssind = check_tcp_syn_cookie(cookie, iph->saddr, iph->daddr,  in __cookie_v4_check()
344 	sk_daddr_set(req_to_sk(req), ip_hdr(skb)->saddr);  in cookie_v4_check()