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Message-ID: <20201120230339.651609-15-saeedm@nvidia.com>
Date: Fri, 20 Nov 2020 15:03:37 -0800
From: Saeed Mahameed <saeedm@...dia.com>
To: Saeed Mahameed <saeedm@...dia.com>,
Leon Romanovsky <leonro@...lanox.com>
CC: <netdev@...r.kernel.org>, <linux-rdma@...r.kernel.org>,
Parav Pandit <parav@...dia.com>,
Bodong Wang <bodong@...dia.com>
Subject: [PATCH mlx5-next 14/16] net/mlx5: Rename peer_pf to host_pf
From: Parav Pandit <parav@...dia.com>
To match the hardware spec, rename peer_pf to host_pf.
Signed-off-by: Parav Pandit <parav@...dia.com>
Reviewed-by: Bodong Wang <bodong@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
.../net/ethernet/mellanox/mlx5/core/ecpf.c | 51 ++++++++++++-------
.../ethernet/mellanox/mlx5/core/pagealloc.c | 12 ++---
include/linux/mlx5/driver.h | 2 +-
3 files changed, 40 insertions(+), 25 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c
index 3dc9dd3f24dc..68ca0e2b26cd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c
@@ -8,37 +8,52 @@ bool mlx5_read_embedded_cpu(struct mlx5_core_dev *dev)
return (ioread32be(&dev->iseg->initializing) >> MLX5_ECPU_BIT_NUM) & 1;
}
-static int mlx5_peer_pf_init(struct mlx5_core_dev *dev)
+static int mlx5_cmd_host_pf_enable_hca(struct mlx5_core_dev *dev)
{
- u32 in[MLX5_ST_SZ_DW(enable_hca_in)] = {};
- int err;
+ u32 out[MLX5_ST_SZ_DW(enable_hca_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(enable_hca_in)] = {};
MLX5_SET(enable_hca_in, in, opcode, MLX5_CMD_OP_ENABLE_HCA);
- err = mlx5_cmd_exec_in(dev, enable_hca, in);
+ MLX5_SET(enable_hca_in, in, function_id, 0);
+ MLX5_SET(enable_hca_in, in, embedded_cpu_function, 0);
+ return mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
+}
+
+static int mlx5_cmd_host_pf_disable_hca(struct mlx5_core_dev *dev)
+{
+ u32 out[MLX5_ST_SZ_DW(disable_hca_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(disable_hca_in)] = {};
+
+ MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA);
+ MLX5_SET(disable_hca_in, in, function_id, 0);
+ MLX5_SET(disable_hca_in, in, embedded_cpu_function, 0);
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+static int mlx5_host_pf_init(struct mlx5_core_dev *dev)
+{
+ int err;
+
+ err = mlx5_cmd_host_pf_enable_hca(dev);
if (err)
- mlx5_core_err(dev, "Failed to enable peer PF HCA err(%d)\n",
- err);
+ mlx5_core_err(dev, "Failed to enable external host PF HCA err(%d)\n", err);
return err;
}
-static void mlx5_peer_pf_cleanup(struct mlx5_core_dev *dev)
+static void mlx5_host_pf_cleanup(struct mlx5_core_dev *dev)
{
- u32 in[MLX5_ST_SZ_DW(disable_hca_in)] = {};
int err;
- MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA);
- err = mlx5_cmd_exec_in(dev, disable_hca, in);
+ err = mlx5_cmd_host_pf_disable_hca(dev);
if (err) {
- mlx5_core_err(dev, "Failed to disable peer PF HCA err(%d)\n",
- err);
+ mlx5_core_err(dev, "Failed to disable external host PF HCA err(%d)\n", err);
return;
}
- err = mlx5_wait_for_pages(dev, &dev->priv.peer_pf_pages);
+ err = mlx5_wait_for_pages(dev, &dev->priv.host_pf_pages);
if (err)
- mlx5_core_warn(dev, "Timeout reclaiming peer PF pages err(%d)\n",
- err);
+ mlx5_core_warn(dev, "Timeout reclaiming external host PF pages err(%d)\n", err);
}
int mlx5_ec_init(struct mlx5_core_dev *dev)
@@ -46,10 +61,10 @@ int mlx5_ec_init(struct mlx5_core_dev *dev)
if (!mlx5_core_is_ecpf(dev))
return 0;
- /* ECPF shall enable HCA for peer PF in the same way a PF
+ /* ECPF shall enable HCA for host PF in the same way a PF
* does this for its VFs.
*/
- return mlx5_peer_pf_init(dev);
+ return mlx5_host_pf_init(dev);
}
void mlx5_ec_cleanup(struct mlx5_core_dev *dev)
@@ -57,5 +72,5 @@ void mlx5_ec_cleanup(struct mlx5_core_dev *dev)
if (!mlx5_core_is_ecpf(dev))
return;
- mlx5_peer_pf_cleanup(dev);
+ mlx5_host_pf_cleanup(dev);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index 150638814517..539baea358bf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -374,7 +374,7 @@ static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
if (func_id)
dev->priv.vfs_pages += npages;
else if (mlx5_core_is_ecpf(dev) && !ec_function)
- dev->priv.peer_pf_pages += npages;
+ dev->priv.host_pf_pages += npages;
mlx5_core_dbg(dev, "npages %d, ec_function %d, func_id 0x%x, err %d\n",
npages, ec_function, func_id, err);
@@ -416,7 +416,7 @@ static void release_all_pages(struct mlx5_core_dev *dev, u32 func_id,
if (func_id)
dev->priv.vfs_pages -= npages;
else if (mlx5_core_is_ecpf(dev) && !ec_function)
- dev->priv.peer_pf_pages -= npages;
+ dev->priv.host_pf_pages -= npages;
mlx5_core_dbg(dev, "npages %d, ec_function %d, func_id 0x%x\n",
npages, ec_function, func_id);
@@ -506,7 +506,7 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
if (func_id)
dev->priv.vfs_pages -= num_claimed;
else if (mlx5_core_is_ecpf(dev) && !ec_function)
- dev->priv.peer_pf_pages -= num_claimed;
+ dev->priv.host_pf_pages -= num_claimed;
out_free:
kvfree(out);
@@ -661,9 +661,9 @@ int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev)
WARN(dev->priv.vfs_pages,
"VFs FW pages counter is %d after reclaiming all pages\n",
dev->priv.vfs_pages);
- WARN(dev->priv.peer_pf_pages,
- "Peer PF FW pages counter is %d after reclaiming all pages\n",
- dev->priv.peer_pf_pages);
+ WARN(dev->priv.host_pf_pages,
+ "External host PF FW pages counter is %d after reclaiming all pages\n",
+ dev->priv.host_pf_pages);
return 0;
}
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index d6ef3068d7d3..8e9bcb3bfd77 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -547,7 +547,7 @@ struct mlx5_priv {
atomic_t reg_pages;
struct list_head free_list;
int vfs_pages;
- int peer_pf_pages;
+ int host_pf_pages;
struct mlx5_core_health health;
--
2.26.2
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