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Date: Wed, 24 May 2023 14:18:33 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: netdev@...r.kernel.org
Cc: kuba@...nel.org,
pabeni@...hat.com,
davem@...emloft.net,
edumazet@...gle.com,
leon@...nel.org,
saeedm@...dia.com,
moshe@...dia.com,
jesse.brandeburg@...el.com,
anthony.l.nguyen@...el.com,
tariqt@...dia.com,
idosch@...dia.com,
petrm@...dia.com,
simon.horman@...igine.com,
ecree.xilinx@...il.com,
habetsm.xilinx@...il.com,
michal.wilczynski@...el.com,
jacob.e.keller@...el.com
Subject: [patch net-next 12/15] devlink: move port_fn_migratable_get/set() to devlink_port_ops
From: Jiri Pirko <jiri@...dia.com>
Move port_fn_migratable_get/set() from devlink_ops into newly introduced
devlink_port_ops.
Signed-off-by: Jiri Pirko <jiri@...dia.com>
---
.../net/ethernet/mellanox/mlx5/core/devlink.c | 2 --
.../mellanox/mlx5/core/esw/devlink_port.c | 2 ++
include/net/devlink.h | 35 ++++++++-----------
net/devlink/leftover.c | 24 ++++++-------
4 files changed, 27 insertions(+), 36 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index d63ec466dcd6..678bae618769 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -317,8 +317,6 @@ static const struct devlink_ops mlx5_devlink_ops = {
.rate_node_new = mlx5_esw_devlink_rate_node_new,
.rate_node_del = mlx5_esw_devlink_rate_node_del,
.rate_leaf_parent_set = mlx5_esw_devlink_rate_parent_set,
- .port_fn_migratable_get = mlx5_devlink_port_fn_migratable_get,
- .port_fn_migratable_set = mlx5_devlink_port_fn_migratable_set,
#endif
#ifdef CONFIG_MLX5_SF_MANAGER
.port_new = mlx5_devlink_sf_port_new,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
index 9011619e1fdd..2ececd2b86c8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
@@ -70,6 +70,8 @@ static const struct devlink_port_ops mlx5_esw_dl_port_ops = {
.port_fn_hw_addr_set = mlx5_devlink_port_fn_hw_addr_set,
.port_fn_roce_get = mlx5_devlink_port_fn_roce_get,
.port_fn_roce_set = mlx5_devlink_port_fn_roce_set,
+ .port_fn_migratable_get = mlx5_devlink_port_fn_migratable_get,
+ .port_fn_migratable_set = mlx5_devlink_port_fn_migratable_set,
};
int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_num)
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 5ceedd279a1d..94a1fdb4105d 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -1429,27 +1429,6 @@ struct devlink_ops {
int (*trap_policer_counter_get)(struct devlink *devlink,
const struct devlink_trap_policer *policer,
u64 *p_drops);
- /**
- * @port_fn_migratable_get: Port function's migratable get function.
- *
- * Query migratable state of a function managed by the devlink port.
- * Return -EOPNOTSUPP if port function migratable handling is not
- * supported.
- */
- int (*port_fn_migratable_get)(struct devlink_port *devlink_port,
- bool *is_enable,
- struct netlink_ext_ack *extack);
- /**
- * @port_fn_migratable_set: Port function's migratable set function.
- *
- * Enable/Disable migratable state of a function managed by the devlink
- * port.
- * Return -EOPNOTSUPP if port function migratable handling is not
- * supported.
- */
- int (*port_fn_migratable_set)(struct devlink_port *devlink_port,
- bool enable,
- struct netlink_ext_ack *extack);
/**
* port_new() - Add a new port function of a specified flavor
* @devlink: Devlink instance
@@ -1626,6 +1605,14 @@ void devlink_free(struct devlink *devlink);
* Should be used by device drivers to enable/disable
* RoCE capability of a function managed
* by the devlink port.
+ * @port_fn_migratable_get: Callback used to get port function's migratable
+ * capability. Should be used by device drivers
+ * to report the current state of migratable capability
+ * of a function managed by the devlink port.
+ * @port_fn_migratable_set: Callback used to set port function's migratable
+ * capability. Should be used by device drivers
+ * to enable/disable migratable capability of
+ * a function managed by the devlink port.
*
* Note: Driver should return -EOPNOTSUPP if it doesn't support
* port function (@port_fn_*) handling for a particular port.
@@ -1648,6 +1635,12 @@ struct devlink_port_ops {
struct netlink_ext_ack *extack);
int (*port_fn_roce_set)(struct devlink_port *devlink_port,
bool enable, struct netlink_ext_ack *extack);
+ int (*port_fn_migratable_get)(struct devlink_port *devlink_port,
+ bool *is_enable,
+ struct netlink_ext_ack *extack);
+ int (*port_fn_migratable_set)(struct devlink_port *devlink_port,
+ bool enable,
+ struct netlink_ext_ack *extack);
};
void devlink_port_init(struct devlink *devlink,
diff --git a/net/devlink/leftover.c b/net/devlink/leftover.c
index a72586c5b1ad..e19554187362 100644
--- a/net/devlink/leftover.c
+++ b/net/devlink/leftover.c
@@ -469,19 +469,19 @@ static int devlink_port_fn_roce_fill(struct devlink_port *devlink_port,
return 0;
}
-static int devlink_port_fn_migratable_fill(const struct devlink_ops *ops,
- struct devlink_port *devlink_port,
+static int devlink_port_fn_migratable_fill(struct devlink_port *devlink_port,
struct nla_bitfield32 *caps,
struct netlink_ext_ack *extack)
{
bool is_enable;
int err;
- if (!ops->port_fn_migratable_get ||
+ if (!devlink_port->ops || !devlink_port->ops->port_fn_migratable_get ||
devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_PCI_VF)
return 0;
- err = ops->port_fn_migratable_get(devlink_port, &is_enable, extack);
+ err = devlink_port->ops->port_fn_migratable_get(devlink_port,
+ &is_enable, extack);
if (err) {
if (err == -EOPNOTSUPP)
return 0;
@@ -492,8 +492,7 @@ static int devlink_port_fn_migratable_fill(const struct devlink_ops *ops,
return 0;
}
-static int devlink_port_fn_caps_fill(const struct devlink_ops *ops,
- struct devlink_port *devlink_port,
+static int devlink_port_fn_caps_fill(struct devlink_port *devlink_port,
struct sk_buff *msg,
struct netlink_ext_ack *extack,
bool *msg_updated)
@@ -505,7 +504,7 @@ static int devlink_port_fn_caps_fill(const struct devlink_ops *ops,
if (err)
return err;
- err = devlink_port_fn_migratable_fill(ops, devlink_port, &caps, extack);
+ err = devlink_port_fn_migratable_fill(devlink_port, &caps, extack);
if (err)
return err;
@@ -828,9 +827,8 @@ static int
devlink_port_fn_mig_set(struct devlink_port *devlink_port, bool enable,
struct netlink_ext_ack *extack)
{
- const struct devlink_ops *ops = devlink_port->devlink->ops;
-
- return ops->port_fn_migratable_set(devlink_port, enable, extack);
+ return devlink_port->ops->port_fn_migratable_set(devlink_port, enable,
+ extack);
}
static int
@@ -885,8 +883,7 @@ devlink_nl_port_function_attrs_put(struct sk_buff *msg, struct devlink_port *por
err = devlink_port_fn_hw_addr_fill(port, msg, extack, &msg_updated);
if (err)
goto out;
- err = devlink_port_fn_caps_fill(ops, port, msg, extack,
- &msg_updated);
+ err = devlink_port_fn_caps_fill(port, msg, extack, &msg_updated);
if (err)
goto out;
err = devlink_port_fn_state_fill(ops, port, msg, extack, &msg_updated);
@@ -1220,7 +1217,8 @@ static int devlink_port_function_validate(struct devlink_port *devlink_port,
return -EOPNOTSUPP;
}
if (caps.selector & DEVLINK_PORT_FN_CAP_MIGRATABLE) {
- if (!ops->port_fn_migratable_set) {
+ if (!devlink_port->ops ||
+ !devlink_port->ops->port_fn_migratable_set) {
NL_SET_ERR_MSG_ATTR(extack, attr,
"Port doesn't support migratable function attribute");
return -EOPNOTSUPP;
--
2.39.2
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