|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  | #ifndef _NET_SECURE_SEQ | 
|  | #define _NET_SECURE_SEQ | 
|  |  | 
|  | #include <linux/types.h> | 
|  |  | 
|  | struct net; | 
|  |  | 
|  | u64 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport); | 
|  | u64 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, | 
|  | __be16 dport); | 
|  | u32 secure_tcp_seq(__be32 saddr, __be32 daddr, | 
|  | __be16 sport, __be16 dport); | 
|  | u32 secure_tcp_ts_off(const struct net *net, __be32 saddr, __be32 daddr); | 
|  | u32 secure_tcpv6_seq(const __be32 *saddr, const __be32 *daddr, | 
|  | __be16 sport, __be16 dport); | 
|  | u32 secure_tcpv6_ts_off(const struct net *net, | 
|  | const __be32 *saddr, const __be32 *daddr); | 
|  |  | 
|  | #endif /* _NET_SECURE_SEQ */ |