[PATCH] mac80211: clarify some mac80211 things

[linux-2.6-omap-h63xx.git] / include / net / pkt_sched.h

diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 6555e57ff6c926ace4c55e665cd4fc7895ca2e4d..5754d53d9efcbfc35164dc4ca3d9f14bbaec05cc 100644 (file)
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -13,8 +13,6 @@ struct qdisc_walker
        int     (*fn)(struct Qdisc *, unsigned long cl, struct qdisc_walker *);
 };
 
-extern rwlock_t qdisc_tree_lock;
-
 #define QDISC_ALIGNTO          32
 #define QDISC_ALIGN(len)       (((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1))
 
@@ -48,18 +46,18 @@ typedef long        psched_tdiff_t;
 #define PSCHED_NS2US(x)                        ((x) >> 10)
 
 #define PSCHED_TICKS_PER_SEC           PSCHED_NS2US(NSEC_PER_SEC)
-#define PSCHED_GET_TIME(stamp) \
-       ((stamp) = PSCHED_NS2US(ktime_to_ns(ktime_get())))
-
-#define PSCHED_TDIFF(tv1, tv2)         (long)((tv1) - (tv2))
-#define PSCHED_TDIFF_SAFE(tv1, tv2, bound) \
-                                       min_t(long long, (tv1) - (tv2), bound)
-#define PSCHED_TLESS(tv1, tv2)         ((tv1) < (tv2))
-#define PSCHED_TADD2(tv, delta, tv_res) ((tv_res) = (tv) + (delta))
-#define PSCHED_TADD(tv, delta)         ((tv) += (delta))
-#define PSCHED_SET_PASTPERFECT(t)      ((t) = 0)
-#define PSCHED_IS_PASTPERFECT(t)       ((t) == 0)
-#define        PSCHED_AUDIT_TDIFF(t)
+#define PSCHED_PASTPERFECT             0
+
+static inline psched_time_t psched_get_time(void)
+{
+       return PSCHED_NS2US(ktime_to_ns(ktime_get()));
+}
+
+static inline psched_tdiff_t
+psched_tdiff_bounded(psched_time_t tv1, psched_time_t tv2, psched_time_t bound)
+{
+       return min(tv1 - tv2, bound);
+}
 
 struct qdisc_watchdog {
        struct hrtimer  timer;