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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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C
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152/* SPDX-License-Identifier: GPL-2.0 */#ifndef _NET_SECURE_SEQ#define _NET_SECURE_SEQ
#include <linux/types.h>
struct net;extern struct net init_net;
union tcp_seq_and_ts_off { struct { u32 seq; u32 ts_off; }; u64 hash64;};
u64 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);u64 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, __be16 dport);union tcp_seq_and_ts_offsecure_tcp_seq_and_ts_off(const struct net *net, __be32 saddr, __be32 daddr, __be16 sport, __be16 dport);
static inline u32 secure_tcp_seq(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport){ union tcp_seq_and_ts_off ts;
ts = secure_tcp_seq_and_ts_off(&init_net, saddr, daddr, sport, dport);
return ts.seq;}
union tcp_seq_and_ts_offsecure_tcpv6_seq_and_ts_off(const struct net *net, const __be32 *saddr, const __be32 *daddr, __be16 sport, __be16 dport);
static inline u32 secure_tcpv6_seq(const __be32 *saddr, const __be32 *daddr, __be16 sport, __be16 dport){ union tcp_seq_and_ts_off ts;
ts = secure_tcpv6_seq_and_ts_off(&init_net, saddr, daddr, sport, dport);
return ts.seq;}#endif /* _NET_SECURE_SEQ */