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Message-ID: <20221019124610.208113-3-elic@nvidia.com>
Date: Wed, 19 Oct 2022 15:46:08 +0300
From: Eli Cohen <elic@...dia.com>
To: <mst@...hat.com>, <jasowang@...hat.com>,
<linux-kernel@...r.kernel.org>,
<virtualization@...ts.linux-foundation.org>
CC: <si-wei.liu@...cle.com>, <eperezma@...hat.com>, <lulu@...hat.com>,
"Eli Cohen" <elic@...dia.com>
Subject: [PATCH v2 2/4] vdpa/mlx5: Move some definitions to a new header file
Move some definitions from mlx5_vnet.c to newly added header file
mlx5_vnet.h. We need these definitions for the following patches that
add debugfs tree to expose information vital for debug.
Issue: 3214718
Change-Id: I23c02b11322b503065b5e40c9463d512ce6697b9
Signed-off-by: Eli Cohen <elic@...dia.com>
---
drivers/vdpa/mlx5/net/mlx5_vnet.c | 45 +------------------------
drivers/vdpa/mlx5/net/mlx5_vnet.h | 55 +++++++++++++++++++++++++++++++
2 files changed, 56 insertions(+), 44 deletions(-)
create mode 100644 drivers/vdpa/mlx5/net/mlx5_vnet.h
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 1bcd8dfa9b7e..acd95f2d0ba3 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -18,15 +18,12 @@
#include <linux/mlx5/mlx5_ifc_vdpa.h>
#include <linux/mlx5/mpfs.h>
#include "mlx5_vdpa.h"
+#include "mlx5_vnet.h"
MODULE_AUTHOR("Eli Cohen <eli@...lanox.com>");
MODULE_DESCRIPTION("Mellanox VDPA driver");
MODULE_LICENSE("Dual BSD/GPL");
-#define to_mlx5_vdpa_ndev(__mvdev) \
- container_of(__mvdev, struct mlx5_vdpa_net, mvdev)
-#define to_mvdev(__vdev) container_of((__vdev), struct mlx5_vdpa_dev, vdev)
-
#define VALID_FEATURES_MASK \
(BIT_ULL(VIRTIO_NET_F_CSUM) | BIT_ULL(VIRTIO_NET_F_GUEST_CSUM) | \
BIT_ULL(VIRTIO_NET_F_CTRL_GUEST_OFFLOADS) | BIT_ULL(VIRTIO_NET_F_MTU) | BIT_ULL(VIRTIO_NET_F_MAC) | \
@@ -50,14 +47,6 @@ MODULE_LICENSE("Dual BSD/GPL");
#define MLX5V_UNTAGGED 0x1000
-struct mlx5_vdpa_net_resources {
- u32 tisn;
- u32 tdn;
- u32 tirn;
- u32 rqtn;
- bool valid;
-};
-
struct mlx5_vdpa_cq_buf {
struct mlx5_frag_buf_ctrl fbc;
struct mlx5_frag_buf frag_buf;
@@ -146,38 +135,6 @@ static bool is_index_valid(struct mlx5_vdpa_dev *mvdev, u16 idx)
return idx <= mvdev->max_idx;
}
-#define MLX5V_MACVLAN_SIZE 256
-
-struct mlx5_vdpa_net {
- struct mlx5_vdpa_dev mvdev;
- struct mlx5_vdpa_net_resources res;
- struct virtio_net_config config;
- struct mlx5_vdpa_virtqueue *vqs;
- struct vdpa_callback *event_cbs;
-
- /* Serialize vq resources creation and destruction. This is required
- * since memory map might change and we need to destroy and create
- * resources while driver in operational.
- */
- struct rw_semaphore reslock;
- struct mlx5_flow_table *rxft;
- bool setup;
- u32 cur_num_vqs;
- u32 rqt_size;
- bool nb_registered;
- struct notifier_block nb;
- struct vdpa_callback config_cb;
- struct mlx5_vdpa_wq_ent cvq_ent;
- struct hlist_head macvlan_hash[MLX5V_MACVLAN_SIZE];
-};
-
-struct macvlan_node {
- struct hlist_node hlist;
- struct mlx5_flow_handle *ucast_rule;
- struct mlx5_flow_handle *mcast_rule;
- u64 macvlan;
-};
-
static void free_resources(struct mlx5_vdpa_net *ndev);
static void init_mvqs(struct mlx5_vdpa_net *ndev);
static int setup_driver(struct mlx5_vdpa_dev *mvdev);
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.h b/drivers/vdpa/mlx5/net/mlx5_vnet.h
new file mode 100644
index 000000000000..6691c879a6ca
--- /dev/null
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#ifndef __MLX5_VNET_H__
+#define __MLX5_VNET_H__
+
+#include "mlx5_vdpa.h"
+
+#define to_mlx5_vdpa_ndev(__mvdev) \
+ container_of(__mvdev, struct mlx5_vdpa_net, mvdev)
+#define to_mvdev(__vdev) container_of((__vdev), struct mlx5_vdpa_dev, vdev)
+
+struct mlx5_vdpa_net_resources {
+ u32 tisn;
+ u32 tdn;
+ u32 tirn;
+ u32 rqtn;
+ bool valid;
+};
+
+#define MLX5V_MACVLAN_SIZE 256
+
+struct mlx5_vdpa_net {
+ struct mlx5_vdpa_dev mvdev;
+ struct mlx5_vdpa_net_resources res;
+ struct virtio_net_config config;
+ struct mlx5_vdpa_virtqueue *vqs;
+ struct vdpa_callback *event_cbs;
+
+ /* Serialize vq resources creation and destruction. This is required
+ * since memory map might change and we need to destroy and create
+ * resources while driver in operational.
+ */
+ struct rw_semaphore reslock;
+ struct mlx5_flow_table *rxft;
+ struct dentry *rx_dent;
+ struct dentry *rx_table_dent;
+ bool setup;
+ u32 cur_num_vqs;
+ u32 rqt_size;
+ bool nb_registered;
+ struct notifier_block nb;
+ struct vdpa_callback config_cb;
+ struct mlx5_vdpa_wq_ent cvq_ent;
+ struct hlist_head macvlan_hash[MLX5V_MACVLAN_SIZE];
+};
+
+struct macvlan_node {
+ struct hlist_node hlist;
+ struct mlx5_flow_handle *ucast_rule;
+ struct mlx5_flow_handle *mcast_rule;
+ u64 macvlan;
+};
+
+#endif /* __MLX5_VNET_H__ */
--
2.35.1
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