net/mlx5: support list of representor PF

[dpdk.git] / drivers / net / mlx5 / mlx5_mr.c

diff --git a/drivers/net/mlx5/mlx5_mr.c b/drivers/net/mlx5/mlx5_mr.c
index dbcf0aa..3255393 100644 (file)
--- a/drivers/net/mlx5/mlx5_mr.c
+++ b/drivers/net/mlx5/mlx5_mr.c
@@ -57,7 +57,7 @@ mlx5_mr_mem_event_free_cb(struct mlx5_dev_ctx_shared *sh,
        int i;
        int rebuild = 0;
 
-       DEBUG("device %s free callback: addr=%p, len=%zu",
+       DRV_LOG(DEBUG, "device %s free callback: addr=%p, len=%zu",
              sh->ibdev_name, addr, len);
        msl = rte_mem_virt2memseg_list(addr);
        /* addr and len must be page-aligned. */
@@ -87,13 +87,13 @@ mlx5_mr_mem_event_free_cb(struct mlx5_dev_ctx_shared *sh,
                pos = ms_idx - mr->ms_base_idx;
                MLX5_ASSERT(rte_bitmap_get(mr->ms_bmp, pos));
                MLX5_ASSERT(pos < mr->ms_bmp_n);
-               DEBUG("device %s MR(%p): clear bitmap[%u] for addr %p",
+               DRV_LOG(DEBUG, "device %s MR(%p): clear bitmap[%u] for addr %p",
                      sh->ibdev_name, (void *)mr, pos, (void *)start);
                rte_bitmap_clear(mr->ms_bmp, pos);
                if (--mr->ms_n == 0) {
                        LIST_REMOVE(mr, mr);
                        LIST_INSERT_HEAD(&sh->share_cache.mr_free_list, mr, mr);
-                       DEBUG("device %s remove MR(%p) from list",
+                       DRV_LOG(DEBUG, "device %s remove MR(%p) from list",
                              sh->ibdev_name, (void *)mr);
                }
                /*
@@ -114,7 +114,7 @@ mlx5_mr_mem_event_free_cb(struct mlx5_dev_ctx_shared *sh,
                 * before the core sees the newly allocated memory.
                 */
                ++sh->share_cache.dev_gen;
-               DEBUG("broadcasting local cache flush, gen=%d",
+               DRV_LOG(DEBUG, "broadcasting local cache flush, gen=%d",
                      sh->share_cache.dev_gen);
                rte_smp_wmb();
        }
@@ -404,8 +404,8 @@ mlx5_dma_unmap(struct rte_pci_device *pdev, void *addr,
                return -1;
        }
        LIST_REMOVE(mr, mr);
-       LIST_INSERT_HEAD(&sh->share_cache.mr_free_list, mr, mr);
-       DEBUG("port %u remove MR(%p) from list", dev->data->port_id,
+       mlx5_mr_free(mr, sh->share_cache.dereg_mr_cb);
+       DRV_LOG(DEBUG, "port %u remove MR(%p) from list", dev->data->port_id,
              (void *)mr);
        mlx5_mr_rebuild_cache(&sh->share_cache);
        /*
@@ -418,7 +418,7 @@ mlx5_dma_unmap(struct rte_pci_device *pdev, void *addr,
         * before the core sees the newly allocated memory.
         */
        ++sh->share_cache.dev_gen;
-       DEBUG("broadcasting local cache flush, gen=%d",
+       DRV_LOG(DEBUG, "broadcasting local cache flush, gen=%d",
              sh->share_cache.dev_gen);
        rte_smp_wmb();
        rte_rwlock_read_unlock(&sh->share_cache.rwlock);
@@ -535,7 +535,21 @@ mlx5_mr_update_mp(struct rte_eth_dev *dev, struct mlx5_mr_ctrl *mr_ctrl,
                .mr_ctrl = mr_ctrl,
                .ret = 0,
        };
+       uint32_t flags = rte_pktmbuf_priv_flags(mp);
 
+       if (flags & RTE_PKTMBUF_POOL_F_PINNED_EXT_BUF) {
+               /*
+                * The pinned external buffer should be registered for DMA
+                * operations by application. The mem_list of the pool contains
+                * the list of chunks with mbuf structures w/o built-in data
+                * buffers and DMA actually does not happen there, no need
+                * to create MR for these chunks.
+                */
+               return 0;
+       }
+       DRV_LOG(DEBUG, "Port %u Rx queue registering mp %s "
+                      "having %u chunks.", dev->data->port_id,
+                      mp->name, mp->nb_mem_chunks);
        rte_mempool_mem_iter(mp, mlx5_mr_update_mp_cb, &data);
        if (data.ret < 0 && rte_errno == ENXIO) {
                /* Mempool may have externally allocated memory. */