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Date: Sun, 16 Jun 2024 19:08:42 +0300
From: Leon Romanovsky <leon@...nel.org>
To: Jason Gunthorpe <jgg@...dia.com>
Cc: Mark Zhang <markzhang@...dia.com>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
linux-rdma@...r.kernel.org,
netdev@...r.kernel.org,
Paolo Abeni <pabeni@...hat.com>,
Saeed Mahameed <saeedm@...dia.com>,
Tariq Toukan <tariqt@...dia.com>
Subject: [PATCH mlx5-next 10/12] RDMA/mlx5: Add plane index support when querying PTYS registers
From: Mark Zhang <markzhang@...dia.com>
Support the new "plane_ind" field when querying port PTYS registers.
This is needed when querying the rate of a plane port.
Signed-off-by: Mark Zhang <markzhang@...dia.com>
Signed-off-by: Leon Romanovsky <leonro@...dia.com>
---
drivers/infiniband/hw/mlx5/main.c | 12 +++++++-----
drivers/net/ethernet/mellanox/mlx5/core/en/port.c | 2 +-
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 2 +-
.../net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c | 2 +-
drivers/net/ethernet/mellanox/mlx5/core/port.c | 10 ++++++----
include/linux/mlx5/port.h | 5 +++--
6 files changed, 19 insertions(+), 14 deletions(-)
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 3a653998bd88..4a0380e711ea 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -542,10 +542,10 @@ static int mlx5_query_port_roce(struct ib_device *device, u32 port_num,
*/
if (dev->is_rep)
err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN,
- 1);
+ 1, 0);
else
err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN,
- mdev_port_num);
+ mdev_port_num, 0);
if (err)
goto out;
ext = !!MLX5_GET_ETH_PROTO(ptys_reg, out, true, eth_proto_capability);
@@ -1372,11 +1372,11 @@ static int mlx5_query_hca_port(struct ib_device *ibdev, u32 port,
struct mlx5_ib_dev *dev = to_mdev(ibdev);
struct mlx5_core_dev *mdev = dev->mdev;
struct mlx5_hca_vport_context *rep;
+ u8 vl_hw_cap, plane_index = 0;
u16 max_mtu;
u16 oper_mtu;
int err;
u16 ib_link_width_oper;
- u8 vl_hw_cap;
rep = kzalloc(sizeof(*rep), GFP_KERNEL);
if (!rep) {
@@ -1386,8 +1386,10 @@ static int mlx5_query_hca_port(struct ib_device *ibdev, u32 port,
/* props being zeroed by the caller, avoid zeroing it here */
- if (ibdev->type == RDMA_DEVICE_TYPE_SMI)
+ if (ibdev->type == RDMA_DEVICE_TYPE_SMI) {
+ plane_index = port;
port = smi_to_native_portnum(dev, port);
+ }
err = mlx5_query_hca_vport_context(mdev, 0, port, 0, rep);
if (err)
@@ -1419,7 +1421,7 @@ static int mlx5_query_hca_port(struct ib_device *ibdev, u32 port,
props->port_cap_flags2 = rep->cap_mask2;
err = mlx5_query_ib_port_oper(mdev, &ib_link_width_oper,
- &props->active_speed, port);
+ &props->active_speed, port, plane_index);
if (err)
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
index b4efc780e297..5f6a0605e4ae 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
@@ -41,7 +41,7 @@ void mlx5_port_query_eth_autoneg(struct mlx5_core_dev *dev, u8 *an_status,
*an_disable_cap = 0;
*an_disable_admin = 0;
- if (mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_EN, 1))
+ if (mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_EN, 1, 0))
return;
*an_status = MLX5_GET(ptys_reg, out, an_status);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 3320f12ba2db..f57e0184c12b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1195,7 +1195,7 @@ static int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
bool ext;
int err;
- err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1);
+ err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1, 0);
if (err) {
netdev_err(priv->netdev, "%s: query port ptys failed: %d\n",
__func__, err);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
index 779d92b762d3..b8aadbea1312 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
@@ -215,7 +215,7 @@ static int mlx5i_get_link_ksettings(struct net_device *netdev,
int speed, ret;
ret = mlx5_query_ib_port_oper(mdev, &ib_link_width_oper, &ib_proto_oper,
- 1);
+ 1, 0);
if (ret)
return ret;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 7fba1c46e2ac..50931584132b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -144,11 +144,13 @@ int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps)
EXPORT_SYMBOL_GPL(mlx5_set_port_caps);
int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
- int ptys_size, int proto_mask, u8 local_port)
+ int ptys_size, int proto_mask,
+ u8 local_port, u8 plane_index)
{
u32 in[MLX5_ST_SZ_DW(ptys_reg)] = {0};
MLX5_SET(ptys_reg, in, local_port, local_port);
+ MLX5_SET(ptys_reg, in, plane_ind, plane_index);
MLX5_SET(ptys_reg, in, proto_mask, proto_mask);
return mlx5_core_access_reg(dev, in, sizeof(in), ptys,
ptys_size, MLX5_REG_PTYS, 0, 0);
@@ -167,13 +169,13 @@ int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration)
}
int mlx5_query_ib_port_oper(struct mlx5_core_dev *dev, u16 *link_width_oper,
- u16 *proto_oper, u8 local_port)
+ u16 *proto_oper, u8 local_port, u8 plane_index)
{
u32 out[MLX5_ST_SZ_DW(ptys_reg)];
int err;
err = mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_IB,
- local_port);
+ local_port, plane_index);
if (err)
return err;
@@ -1114,7 +1116,7 @@ int mlx5_port_query_eth_proto(struct mlx5_core_dev *dev, u8 port, bool ext,
if (!eproto)
return -EINVAL;
- err = mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_EN, port);
+ err = mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_EN, port, 0);
if (err)
return err;
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index 26092c78a985..e68d42b8ce65 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -155,10 +155,11 @@ struct mlx5_port_eth_proto {
int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps);
int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
- int ptys_size, int proto_mask, u8 local_port);
+ int ptys_size, int proto_mask,
+ u8 local_port, u8 plane_index);
int mlx5_query_ib_port_oper(struct mlx5_core_dev *dev, u16 *link_width_oper,
- u16 *proto_oper, u8 local_port);
+ u16 *proto_oper, u8 local_port, u8 plane_index);
void mlx5_toggle_port_link(struct mlx5_core_dev *dev);
int mlx5_set_port_admin_status(struct mlx5_core_dev *dev,
enum mlx5_port_status status);
--
2.45.2
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