tcp: syncookies: do not use getnstimeofday()

[~andy/linux] / include / net / red.h

diff --git a/include/net/red.h b/include/net/red.h
index ef46058d35bf0de1fdabf80915594f9d201a0a5c..76e0b5f922c6c475e7f47a73d072282dfec53149 100644 (file)
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -130,7 +130,8 @@ struct red_parms {
        u32             qth_max;        /* Max avg length threshold: Wlog scaled */
        u32             Scell_max;
        u32             max_P;          /* probability, [0 .. 1.0] 32 scaled */
-       u32             max_P_reciprocal; /* reciprocal_value(max_P / qth_delta) */
+       /* reciprocal_value(max_P / qth_delta) */
+       struct reciprocal_value max_P_reciprocal;
        u32             qth_delta;      /* max_th - min_th */
        u32             target_min;     /* min_th + 0.4*(max_th - min_th) */
        u32             target_max;     /* min_th + 0.6*(max_th - min_th) */
@@ -303,7 +304,7 @@ static inline unsigned long red_calc_qavg(const struct red_parms *p,
 
 static inline u32 red_random(const struct red_parms *p)
 {
-       return reciprocal_divide(net_random(), p->max_P_reciprocal);
+       return reciprocal_divide(prandom_u32(), p->max_P_reciprocal);
 }
 
 static inline int red_mark_probability(const struct red_parms *p,