From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
Received: from dpdk.org (dpdk.org [92.243.14.124])
by inbox.dpdk.org (Postfix) with ESMTP id 33CC2A052F;
Wed, 29 Jan 2020 13:41:58 +0100 (CET)
Received: from [92.243.14.124] (localhost [127.0.0.1])
by dpdk.org (Postfix) with ESMTP id 71BE41C07F;
Wed, 29 Jan 2020 13:39:46 +0100 (CET)
Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129])
by dpdk.org (Postfix) with ESMTP id 6BCFB1C029
for <dev@dpdk.org>; Wed, 29 Jan 2020 13:39:35 +0100 (CET)
Received: from Internal Mail-Server by MTLPINE2 (envelope-from
asafp@mellanox.com)
with ESMTPS (AES256-SHA encrypted); 29 Jan 2020 14:39:31 +0200
Received: from pegasus07.mtr.labs.mlnx (pegasus07.mtr.labs.mlnx
[10.210.16.112])
by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 00TCcs1r018914;
Wed, 29 Jan 2020 14:39:31 +0200
From: Matan Azrad <matan@mellanox.com>
To: dev@dpdk.org, Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Cc: Raslan Darawsheh <rasland@mellanox.com>
Date: Wed, 29 Jan 2020 12:38:44 +0000
Message-Id: <1580301530-6643-20-git-send-email-matan@mellanox.com>
X-Mailer: git-send-email 1.8.3.1
In-Reply-To: <1580301530-6643-1-git-send-email-matan@mellanox.com>
References: <1580228860-10665-1-git-send-email-matan@mellanox.com>
<1580301530-6643-1-git-send-email-matan@mellanox.com>
Subject: [dpdk-dev] [PATCH v4 19/25] common/mlx5: add DevX command to modify
RQT
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
<mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
<mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>
RQ table can be changed to support different list of queues.
Add DevX command to modify DevX RQT object to point on new RQ list.
Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
---
drivers/common/mlx5/mlx5_devx_cmds.c | 47 +++++++++++++++++++++++++
drivers/common/mlx5/mlx5_devx_cmds.h | 2 ++
drivers/common/mlx5/mlx5_prm.h | 21 +++++++++++
drivers/common/mlx5/rte_common_mlx5_version.map | 1 +
4 files changed, 71 insertions(+)
diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c
index e372df6..1d3a729 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.c
+++ b/drivers/common/mlx5/mlx5_devx_cmds.c
@@ -864,6 +864,53 @@ struct mlx5_devx_obj *
}
/**
+ * Modify RQT using DevX API.
+ *
+ * @param[in] rqt
+ * Pointer to RQT DevX object structure.
+ * @param [in] rqt_attr
+ * Pointer to RQT attributes structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_devx_cmd_modify_rqt(struct mlx5_devx_obj *rqt,
+ struct mlx5_devx_rqt_attr *rqt_attr)
+{
+ uint32_t inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) +
+ rqt_attr->rqt_actual_size * sizeof(uint32_t);
+ uint32_t out[MLX5_ST_SZ_DW(modify_rqt_out)] = {0};
+ uint32_t *in = rte_calloc(__func__, 1, inlen, 0);
+ void *rqt_ctx;
+ int i;
+ int ret;
+
+ if (!in) {
+ DRV_LOG(ERR, "Failed to allocate RQT modify IN data.");
+ rte_errno = ENOMEM;
+ return -ENOMEM;
+ }
+ MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT);
+ MLX5_SET(modify_rqt_in, in, rqtn, rqt->id);
+ MLX5_SET64(modify_rqt_in, in, modify_bitmask, 0x1);
+ rqt_ctx = MLX5_ADDR_OF(modify_rqt_in, in, rqt_context);
+ MLX5_SET(rqtc, rqt_ctx, list_q_type, rqt_attr->rq_type);
+ MLX5_SET(rqtc, rqt_ctx, rqt_max_size, rqt_attr->rqt_max_size);
+ MLX5_SET(rqtc, rqt_ctx, rqt_actual_size, rqt_attr->rqt_actual_size);
+ for (i = 0; i < rqt_attr->rqt_actual_size; i++)
+ MLX5_SET(rqtc, rqt_ctx, rq_num[i], rqt_attr->rq_list[i]);
+ ret = mlx5_glue->devx_obj_modify(rqt->obj, in, inlen, out, sizeof(out));
+ rte_free(in);
+ if (ret) {
+ DRV_LOG(ERR, "Failed to modify RQT using DevX.");
+ rte_errno = errno;
+ return -rte_errno;
+ }
+ return ret;
+}
+
+/**
* Create SQ using DevX API.
*
* @param[in] ctx
diff --git a/drivers/common/mlx5/mlx5_devx_cmds.h b/drivers/common/mlx5/mlx5_devx_cmds.h
index 9ef3ce2..b99c54b 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.h
+++ b/drivers/common/mlx5/mlx5_devx_cmds.h
@@ -344,5 +344,7 @@ struct mlx5_devx_obj *mlx5_devx_cmd_create_qp(struct ibv_context *ctx,
struct mlx5_devx_qp_attr *attr);
int mlx5_devx_cmd_modify_qp_state(struct mlx5_devx_obj *qp,
uint32_t qp_st_mod_op, uint32_t remote_qp_id);
+int mlx5_devx_cmd_modify_rqt(struct mlx5_devx_obj *rqt,
+ struct mlx5_devx_rqt_attr *rqt_attr);
#endif /* RTE_PMD_MLX5_DEVX_CMDS_H_ */
diff --git a/drivers/common/mlx5/mlx5_prm.h b/drivers/common/mlx5/mlx5_prm.h
index e326868..b48cd0a 100644
--- a/drivers/common/mlx5/mlx5_prm.h
+++ b/drivers/common/mlx5/mlx5_prm.h
@@ -747,6 +747,7 @@ enum {
MLX5_CMD_OP_CREATE_TIS = 0x912,
MLX5_CMD_OP_QUERY_TIS = 0x915,
MLX5_CMD_OP_CREATE_RQT = 0x916,
+ MLX5_CMD_OP_MODIFY_RQT = 0x917,
MLX5_CMD_OP_ALLOC_FLOW_COUNTER = 0x939,
MLX5_CMD_OP_QUERY_FLOW_COUNTER = 0x93b,
MLX5_CMD_OP_CREATE_GENERAL_OBJECT = 0xa00,
@@ -1774,10 +1775,30 @@ struct mlx5_ifc_create_rqt_in_bits {
u8 reserved_at_40[0xc0];
struct mlx5_ifc_rqtc_bits rqt_context;
};
+
+struct mlx5_ifc_modify_rqt_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+ u8 reserved_at_40[0x8];
+ u8 rqtn[0x18];
+ u8 reserved_at_60[0x20];
+ u8 modify_bitmask[0x40];
+ u8 reserved_at_c0[0x40];
+ struct mlx5_ifc_rqtc_bits rqt_context;
+};
#ifdef PEDANTIC
#pragma GCC diagnostic error "-Wpedantic"
#endif
+struct mlx5_ifc_modify_rqt_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+ u8 syndrome[0x20];
+ u8 reserved_at_40[0x40];
+};
+
enum {
MLX5_SQC_STATE_RST = 0x0,
MLX5_SQC_STATE_RDY = 0x1,
diff --git a/drivers/common/mlx5/rte_common_mlx5_version.map b/drivers/common/mlx5/rte_common_mlx5_version.map
index df8e064..95ca54a 100644
--- a/drivers/common/mlx5/rte_common_mlx5_version.map
+++ b/drivers/common/mlx5/rte_common_mlx5_version.map
@@ -17,6 +17,7 @@ DPDK_20.02 {
mlx5_devx_cmd_mkey_create;
mlx5_devx_cmd_modify_qp_state;
mlx5_devx_cmd_modify_rq;
+ mlx5_devx_cmd_modify_rqt;
mlx5_devx_cmd_modify_sq;
mlx5_devx_cmd_modify_virtq;
mlx5_devx_cmd_qp_query_tis_td;
--
1.8.3.1