From mboxrd@z Thu Jan 1 00:00:00 1970 From: Viacheslav Ovsiienko Subject: [PATCH v4 07/13] net/mlx5: switch to the shared Protection Domain Date: Wed, 27 Mar 2019 13:15:41 +0000 Message-ID: <1553692547-16695-8-git-send-email-viacheslavo@mellanox.com> References: <1553614522-12151-1-git-send-email-viacheslavo@mellanox.com> <1553692547-16695-1-git-send-email-viacheslavo@mellanox.com> Cc: shahafs@mellanox.com To: dev@dpdk.org Return-path: Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id D0EA64CC5 for ; Wed, 27 Mar 2019 14:16:18 +0100 (CET) In-Reply-To: <1553692547-16695-1-git-send-email-viacheslavo@mellanox.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The PMD code is updated to use Protected Domain from the the shared IB device context. The Domain is shared between all devices belonging to the same multiport Infiniband device. If IB device has only one port, the PD is not shared, because there is only ethernet device created over IB one. Signed-off-by: Viacheslav Ovsiienko Acked-by: Shahaf Shuler --- drivers/net/mlx5/mlx5.c | 1 - drivers/net/mlx5/mlx5.h | 1 - drivers/net/mlx5/mlx5_mr.c | 4 ++-- drivers/net/mlx5/mlx5_rxq.c | 10 +++++----- drivers/net/mlx5/mlx5_txq.c | 2 +- 5 files changed, 8 insertions(+), 10 deletions(-) diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c index 988fff7..e458955 100644 --- a/drivers/net/mlx5/mlx5.c +++ b/drivers/net/mlx5/mlx5.c @@ -1098,7 +1098,6 @@ struct mlx5_dev_spawn_data { priv->ctx = sh->ctx; priv->ibv_port = spawn->ibv_port; priv->device_attr = sh->device_attr; - priv->pd = sh->pd; priv->mtu = ETHER_MTU; #ifndef RTE_ARCH_64 /* Initialize UAR access locks for 32bit implementations. */ diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h index 56270a6..4213866 100644 --- a/drivers/net/mlx5/mlx5.h +++ b/drivers/net/mlx5/mlx5.h @@ -225,7 +225,6 @@ struct mlx5_priv { uint32_t ibv_port; /* IB device port number. */ struct ibv_context *ctx; /* Verbs context. */ struct ibv_device_attr_ex device_attr; /* Device properties. */ - struct ibv_pd *pd; /* Protection Domain. */ struct ether_addr mac[MLX5_MAX_MAC_ADDRESSES]; /* MAC addresses. */ BITFIELD_DECLARE(mac_own, uint64_t, MLX5_MAX_MAC_ADDRESSES); /* Bit-field of MAC addresses owned by the PMD. */ diff --git a/drivers/net/mlx5/mlx5_mr.c b/drivers/net/mlx5/mlx5_mr.c index 700d83d..f7eb9a5 100644 --- a/drivers/net/mlx5/mlx5_mr.c +++ b/drivers/net/mlx5/mlx5_mr.c @@ -719,7 +719,7 @@ struct mr_update_mp_data { * mlx5_alloc_buf_extern() which eventually calls rte_malloc_socket() * through mlx5_alloc_verbs_buf(). */ - mr->ibv_mr = mlx5_glue->reg_mr(priv->pd, (void *)data.start, len, + mr->ibv_mr = mlx5_glue->reg_mr(priv->sh->pd, (void *)data.start, len, IBV_ACCESS_LOCAL_WRITE); if (mr->ibv_mr == NULL) { DEBUG("port %u fail to create a verbs MR for address (%p)", @@ -1156,7 +1156,7 @@ struct mr_update_mp_data { } DRV_LOG(DEBUG, "port %u register MR for chunk #%d of mempool (%s)", dev->data->port_id, mem_idx, mp->name); - mr->ibv_mr = mlx5_glue->reg_mr(priv->pd, (void *)addr, len, + mr->ibv_mr = mlx5_glue->reg_mr(priv->sh->pd, (void *)addr, len, IBV_ACCESS_LOCAL_WRITE); if (mr->ibv_mr == NULL) { DRV_LOG(WARNING, diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c index 2f60999..0496c4e 100644 --- a/drivers/net/mlx5/mlx5_rxq.c +++ b/drivers/net/mlx5/mlx5_rxq.c @@ -867,7 +867,7 @@ struct mlx5_rxq_ibv * .max_wr = wqe_n >> rxq_data->sges_n, /* Max number of scatter/gather elements in a WR. */ .max_sge = 1 << rxq_data->sges_n, - .pd = priv->pd, + .pd = priv->sh->pd, .cq = tmpl->cq, .comp_mask = IBV_WQ_FLAGS_CVLAN_STRIPPING | @@ -1831,7 +1831,7 @@ struct mlx5_hrxq * .rx_hash_fields_mask = hash_fields, }, .rwq_ind_tbl = ind_tbl->ind_table, - .pd = priv->pd, + .pd = priv->sh->pd, }, &qp_init_attr); #else @@ -1850,7 +1850,7 @@ struct mlx5_hrxq * .rx_hash_fields_mask = hash_fields, }, .rwq_ind_tbl = ind_tbl->ind_table, - .pd = priv->pd, + .pd = priv->sh->pd, }); #endif if (!qp) { @@ -2006,7 +2006,7 @@ struct mlx5_rxq_ibv * .wq_type = IBV_WQT_RQ, .max_wr = 1, .max_sge = 1, - .pd = priv->pd, + .pd = priv->sh->pd, .cq = cq, }); if (!wq) { @@ -2160,7 +2160,7 @@ struct mlx5_hrxq * .rx_hash_fields_mask = 0, }, .rwq_ind_tbl = ind_tbl->ind_table, - .pd = priv->pd + .pd = priv->sh->pd }); if (!qp) { DEBUG("port %u cannot allocate QP for drop queue", diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c index d185617..d3a5498 100644 --- a/drivers/net/mlx5/mlx5_txq.c +++ b/drivers/net/mlx5/mlx5_txq.c @@ -426,7 +426,7 @@ struct mlx5_txq_ibv * * Tx burst. */ .sq_sig_all = 0, - .pd = priv->pd, + .pd = priv->sh->pd, .comp_mask = IBV_QP_INIT_ATTR_PD, }; if (txq_data->max_inline) -- 1.8.3.1