xnu-7195.101.1.tar.gz

[apple/xnu.git] / bsd / netinet6 / ip6_id.c

diff --git a/bsd/netinet6/ip6_id.c b/bsd/netinet6/ip6_id.c
index ff6b49af311de6c6543c62bef6067f90eba2f3ae..24780a44637018418cb1f2a1ae69bed0c49cc09a 100644 (file)
--- a/bsd/netinet6/ip6_id.c
+++ b/bsd/netinet6/ip6_id.c
@@ -168,26 +168,6 @@ static struct randomtab randomtab_32 = {
        .ru_reseed = 0
 };
 
-static struct randomtab randomtab_20 = {
-       .ru_bits = 20,                  /* resulting bits */
-       .ru_out = 180,                  /* Time after wich will be reseeded */
-       .ru_max = 200000,                       /* Uniq cycle, avoid blackjack prediction */
-       .ru_gen = 2,                    /* Starting generator */
-       .ru_n = 524269,                 /* RU_N-1 = 2^2*3^2*14563 */
-       .ru_agen = 7,                   /* determine ru_a as RU_AGEN^(2*rand) */
-       .ru_m = 279936,                 /* RU_M = 2^7*3^7 - don't change */
-       .pfacts = { 2, 3, 14563, 0 },   /* factors of ru_n */
-       .ru_counter = 0,
-       .ru_msb = 0,
-       .ru_x = 0,
-       .ru_seed = 0,
-       .ru_seed2 = 0,
-       .ru_a = 0,
-       .ru_b = 0,
-       .ru_g = 0,
-       .ru_reseed = 0
-};
-
 static u_int32_t pmod(u_int32_t, u_int32_t, u_int32_t);
 static void initid(struct randomtab *);
 static u_int32_t randomid(struct randomtab *);
@@ -311,5 +291,5 @@ ip6_randomid(void)
 u_int32_t
 ip6_randomflowlabel(void)
 {
-       return randomid(&randomtab_20) & 0xfffff;
+       return RandomULong() & IPV6_FLOWLABEL_MASK;
 }