-/*-
- * BSD LICENSE
- *
- * Copyright 2015 6WIND S.A.
- * Copyright 2015 Mellanox.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of 6WIND S.A. nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2015 6WIND S.A.
+ * Copyright 2015 Mellanox.
*/
#ifndef RTE_PMD_MLX5_RXTX_H_
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. */
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 */
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 ||
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);
- assert(rte_cpu_to_be_32(txq->mp2mr[i]->mr->lkey) ==
- txq->mp2mr[i]->lkey);
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
*/
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;
}