X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_rxtx.h;h=30dfaf3590ea88da24756799790fc61f1bbcf9d5;hb=3669a1af893088064778f14fba0c2ca88819e095;hp=56da93480f0e1409e7d8d252982d5e5212dd249a;hpb=1b2a3baaed8a8c5165bc6d8ef9164a10183b2310;p=dpdk.git

diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h
index 56da93480f..30dfaf3590 100644
--- a/drivers/net/mlx5/mlx5_rxtx.h
+++ b/drivers/net/mlx5/mlx5_rxtx.h
@@ -205,7 +205,7 @@ struct mlx5_txq_data {
 	volatile void *wqes; /* Work queue (use volatile to write into). */
 	volatile uint32_t *qp_db; /* Work queue doorbell. */
 	volatile uint32_t *cq_db; /* Completion queue doorbell. */
-	volatile void *bf_reg; /* Blueflame register. */
+	volatile void *bf_reg; /* Blueflame register remapped. */
 	struct mlx5_mr *mp2mr[MLX5_PMD_TX_MP_CACHE]; /* MR translation table. */
 	struct rte_mbuf *(*elts)[]; /* TX elements. */
 	struct mlx5_txq_stats stats; /* TX queue counters. */
@@ -230,6 +230,7 @@ struct mlx5_txq_ctrl {
 	struct mlx5_txq_ibv *ibv; /* Verbs queue object. */
 	struct mlx5_txq_data txq; /* Data path structure. */
 	off_t uar_mmap_offset; /* UAR mmap offset for non-primary process. */
+	volatile void *bf_reg_orig; /* Blueflame register from verbs. */
 };
 
 /* mlx5_rxq.c */
@@ -552,7 +553,7 @@ mlx5_tx_mb2mr(struct mlx5_txq_data *txq, struct rte_mbuf *mb)
 	struct mlx5_mr *mr;
 
 	assert(i < RTE_DIM(txq->mp2mr));
-	if (likely(txq->mp2mr[i]->start <= addr && txq->mp2mr[i]->end >= addr))
+	if (likely(txq->mp2mr[i]->start <= addr && txq->mp2mr[i]->end > addr))
 		return txq->mp2mr[i]->lkey;
 	for (i = 0; (i != RTE_DIM(txq->mp2mr)); ++i) {
 		if (unlikely(txq->mp2mr[i] == NULL ||
@@ -561,13 +562,12 @@ mlx5_tx_mb2mr(struct mlx5_txq_data *txq, struct rte_mbuf *mb)
 			break;
 		}
 		if (txq->mp2mr[i]->start <= addr &&
-		    txq->mp2mr[i]->end >= addr) {
+		    txq->mp2mr[i]->end > addr) {
 			assert(txq->mp2mr[i]->lkey != (uint32_t)-1);
 			txq->mr_cache_idx = i;
 			return txq->mp2mr[i]->lkey;
 		}
 	}
-	txq->mr_cache_idx = 0;
 	mr = mlx5_txq_mp2mr_reg(txq, mlx5_tx_mb2mp(mb), i);
 	/*
 	 * Request the reference to use in this queue, the original one is
@@ -575,7 +575,13 @@ mlx5_tx_mb2mr(struct mlx5_txq_data *txq, struct rte_mbuf *mb)
 	 */
 	if (mr) {
 		rte_atomic32_inc(&mr->refcnt);
+		txq->mr_cache_idx = i >= RTE_DIM(txq->mp2mr) ? i - 1 : i;
 		return mr->lkey;
+	} else {
+		struct rte_mempool *mp = mlx5_tx_mb2mp(mb);
+
+		WARN("Failed to register mempool 0x%p(%s)",
+		      (void *)mp, mp->name);
 	}
 	return (uint32_t)-1;
 }