[dpdk-dev,v2,33/51] net/mlx4: use standard macro to get array size
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Commit Message
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
---
drivers/net/mlx4/mlx4.c | 11 ++++++-----
drivers/net/mlx4/mlx4.h | 3 ---
2 files changed, 6 insertions(+), 8 deletions(-)
@@ -66,6 +66,7 @@
#include <rte_kvargs.h>
#include <rte_interrupts.h>
#include <rte_branch_prediction.h>
+#include <rte_common.h>
/* Generated configuration header. */
#include "mlx4_autoconf.h"
@@ -633,7 +634,7 @@ txq_cleanup(struct txq *txq)
claim_zero(ibv_destroy_qp(txq->qp));
if (txq->cq != NULL)
claim_zero(ibv_destroy_cq(txq->cq));
- for (i = 0; (i != elemof(txq->mp2mr)); ++i) {
+ for (i = 0; (i != RTE_DIM(txq->mp2mr)); ++i) {
if (txq->mp2mr[i].mp == NULL)
break;
assert(txq->mp2mr[i].mr != NULL);
@@ -843,7 +844,7 @@ txq_mp2mr(struct txq *txq, struct rte_mempool *mp)
unsigned int i;
struct ibv_mr *mr;
- for (i = 0; (i != elemof(txq->mp2mr)); ++i) {
+ for (i = 0; (i != RTE_DIM(txq->mp2mr)); ++i) {
if (unlikely(txq->mp2mr[i].mp == NULL)) {
/* Unknown MP, add a new MR for it. */
break;
@@ -863,7 +864,7 @@ txq_mp2mr(struct txq *txq, struct rte_mempool *mp)
(void *)txq);
return (uint32_t)-1;
}
- if (unlikely(i == elemof(txq->mp2mr))) {
+ if (unlikely(i == RTE_DIM(txq->mp2mr))) {
/* Table is full, remove oldest entry. */
DEBUG("%p: MR <-> MP table full, dropping oldest entry.",
(void *)txq);
@@ -1400,7 +1401,7 @@ rxq_alloc_elts(struct rxq *rxq, unsigned int elts_n)
return 0;
error:
if (elts != NULL) {
- for (i = 0; (i != elemof(*elts)); ++i)
+ for (i = 0; (i != RTE_DIM(*elts)); ++i)
rte_pktmbuf_free_seg((*elts)[i].buf);
rte_free(elts);
}
@@ -1427,7 +1428,7 @@ rxq_free_elts(struct rxq *rxq)
rxq->elts = NULL;
if (elts == NULL)
return;
- for (i = 0; (i != elemof(*elts)); ++i)
+ for (i = 0; (i != RTE_DIM(*elts)); ++i)
rte_pktmbuf_free_seg((*elts)[i].buf);
rte_free(elts);
}
@@ -98,9 +98,6 @@ enum {
#define MLX4_DRIVER_NAME "net_mlx4"
-/* Number of elements in array. */
-#define elemof(a) (sizeof(a) / sizeof((a)[0]))
-
/* Debugging */
#ifndef NDEBUG
#include <stdio.h>