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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2026-03-22 15:20:42 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2026-03-22 15:20:42 +0300
commit9e4e86a604dfd06402933467578c4b79f5412b2c (patch)
tree5cf2d962b699987c8a785e35a5f5c5f450532c0a /include/net/secure_seq.h
parente8b83499b4cbc8b989f7cd6aaa893b669326e93c (diff)
parentf338e77383789c0cae23ca3d48adcc5e9e137e3c (diff)
downloadlinux-9e4e86a604dfd06402933467578c4b79f5412b2c.tar.xz
Merge tag 'v7.0-rc4' into togreg
Linux 7.0-rc4 Required for the ds4422 series which is build upon; 5187e03b817c ("iio: dac: ds4424: reject -128 RAW value")
Diffstat (limited to 'include/net/secure_seq.h')
-rw-r--r--include/net/secure_seq.h45
1 files changed, 38 insertions, 7 deletions
diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h
index cddebafb9f77..6f996229167b 100644
--- a/include/net/secure_seq.h
+++ b/include/net/secure_seq.h
@@ -5,16 +5,47 @@
#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);
-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);
+union tcp_seq_and_ts_off
+secure_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_off
+secure_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 */