sched: use common macro RTE_DIM

Replace local DIM() macro with RTE_DIM in rte_red.c

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>

diff --git a/lib/librte_sched/rte_red.c b/lib/librte_sched/rte_red.c
index fbec27c..f63e195 100644 (file)
--- a/lib/librte_sched/rte_red.c
+++ b/lib/librte_sched/rte_red.c
@@ -34,13 +34,12 @@
 #include <math.h>
 #include "rte_red.h"
 #include <rte_random.h>
+#include <rte_common.h>
 
 #ifdef __INTEL_COMPILER
 #pragma warning(disable:2259) /* conversion may lose significant bits */
 #endif
 
-#define DIM(x) (sizeof(x)/sizeof(x[0]))
-
 static int rte_red_init_done = 0;     /**< Flag to indicate that global initialisation is done */
 uint32_t rte_red_rand_val = 0;        /**< Random value cache */
 uint32_t rte_red_rand_seed = 0;       /**< Seed for random number generation */
@@ -68,9 +67,9 @@ __rte_red_init_tables(void)
        double table_size = 0.0;
 
        scale = (double)(1 << RTE_RED_SCALING);
-       table_size = (double)(DIM(rte_red_pow2_frac_inv));
+       table_size = (double)(RTE_DIM(rte_red_pow2_frac_inv));
 
-       for (i = 0; i < DIM(rte_red_pow2_frac_inv); i++) {
+       for (i = 0; i < RTE_DIM(rte_red_pow2_frac_inv); i++) {
                double m = (double)i;
                
                rte_red_pow2_frac_inv[i] = (uint16_t) round(scale / pow(2, m / table_size));
@@ -78,7 +77,7 @@ __rte_red_init_tables(void)
        
        scale = 1024.0;
 
-       RTE_RED_ASSERT(RTE_RED_WQ_LOG2_NUM == DIM(rte_red_log2_1_minus_Wq));
+       RTE_RED_ASSERT(RTE_RED_WQ_LOG2_NUM == RTE_DIM(rte_red_log2_1_minus_Wq));
 
        for (i = RTE_RED_WQ_LOG2_MIN; i <= RTE_RED_WQ_LOG2_MAX; i++) {
                double n = (double)i;