LinuxKPI: add prandom_u32() as used by wireless drivers.

Sponsored by: The FreeBSD Foundation MFC after: 2 weeks Reviewed by: hselasky Differential Revision: https://reviews.freebsd.org/D30435
2021-05-24 18:38:58 +00:00 · 2021-05-24 18:38:58 +00:00 · 10096cb606
commit 10096cb606
parent fa58da02f7
1 changed files with 9 additions and 0 deletions
--- a/sys/compat/linuxkpi/common/include/linux/random.h
+++ b/sys/compat/linuxkpi/common/include/linux/random.h
@ -63,6 +63,15 @@ get_random_long(void)
 	return (val);
 }

+static __inline uint32_t
+prandom_u32(void)
+{
+	uint32_t val;
+
+	get_random_bytes(&val, sizeof(val));
+	return (val);
+}
+
 static inline u32
 prandom_u32_max(u32 max)
 {