devlink: move port_fn_hw_addr_get/set() to devlink_port_ops

Move port_fn_hw_addr_get/set() from devlink_ops into newly introduced
devlink_port_ops.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Acked-by: Martin Habets <habetsm.xilinx@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/mellanox/mlx5/core/devlink.c

@@ -310,8 +310,6 @@ static const struct devlink_ops mlx5_devlink_ops = {
 	.eswitch_inline_mode_get = mlx5_devlink_eswitch_inline_mode_get,
 	.eswitch_encap_mode_set = mlx5_devlink_eswitch_encap_mode_set,
 	.eswitch_encap_mode_get = mlx5_devlink_eswitch_encap_mode_get,
-	.port_function_hw_addr_get = mlx5_devlink_port_function_hw_addr_get,
-	.port_function_hw_addr_set = mlx5_devlink_port_function_hw_addr_set,
 	.rate_leaf_tx_share_set = mlx5_esw_devlink_rate_leaf_tx_share_set,
 	.rate_leaf_tx_max_set = mlx5_esw_devlink_rate_leaf_tx_max_set,
 	.rate_node_tx_share_set = mlx5_esw_devlink_rate_node_tx_share_set,

drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c

@@ -66,6 +66,8 @@ static void mlx5_esw_dl_port_free(struct devlink_port *dl_port)
 }
 
 static const struct devlink_port_ops mlx5_esw_dl_port_ops = {
+	.port_fn_hw_addr_get = mlx5_devlink_port_fn_hw_addr_get,
+	.port_fn_hw_addr_set = mlx5_devlink_port_fn_hw_addr_set,
 };
 
 int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_num)
@@ -139,6 +141,8 @@ struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u1
 }
 
 static const struct devlink_port_ops mlx5_esw_dl_sf_port_ops = {
+	.port_fn_hw_addr_get = mlx5_devlink_port_fn_hw_addr_get,
+	.port_fn_hw_addr_set = mlx5_devlink_port_fn_hw_addr_set,
 };
 
 int mlx5_esw_devlink_sf_port_register(struct mlx5_eswitch *esw, struct devlink_port *dl_port,

drivers/net/ethernet/mellanox/mlx5/core/eswitch.h

@@ -506,12 +506,12 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink,
 					struct netlink_ext_ack *extack);
 int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink,
 					enum devlink_eswitch_encap_mode *encap);
-int mlx5_devlink_port_function_hw_addr_get(struct devlink_port *port,
-					   u8 *hw_addr, int *hw_addr_len,
-					   struct netlink_ext_ack *extack);
-int mlx5_devlink_port_function_hw_addr_set(struct devlink_port *port,
-					   const u8 *hw_addr, int hw_addr_len,
-					   struct netlink_ext_ack *extack);
+int mlx5_devlink_port_fn_hw_addr_get(struct devlink_port *port,
+				     u8 *hw_addr, int *hw_addr_len,
+				     struct netlink_ext_ack *extack);
+int mlx5_devlink_port_fn_hw_addr_set(struct devlink_port *port,
+				     const u8 *hw_addr, int hw_addr_len,
+				     struct netlink_ext_ack *extack);
 int mlx5_devlink_port_fn_roce_get(struct devlink_port *port, bool *is_enabled,
 				  struct netlink_ext_ack *extack);
 int mlx5_devlink_port_fn_roce_set(struct devlink_port *port, bool enable,

drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c

@@ -3957,9 +3957,9 @@ is_port_function_supported(struct mlx5_eswitch *esw, u16 vport_num)
 	       mlx5_esw_is_sf_vport(esw, vport_num);
 }
 
-int mlx5_devlink_port_function_hw_addr_get(struct devlink_port *port,
-					   u8 *hw_addr, int *hw_addr_len,
-					   struct netlink_ext_ack *extack)
+int mlx5_devlink_port_fn_hw_addr_get(struct devlink_port *port,
+				     u8 *hw_addr, int *hw_addr_len,
+				     struct netlink_ext_ack *extack)
 {
 	struct mlx5_eswitch *esw;
 	struct mlx5_vport *vport;
@@ -3986,9 +3986,9 @@ int mlx5_devlink_port_function_hw_addr_get(struct devlink_port *port,
 	return 0;
 }
 
-int mlx5_devlink_port_function_hw_addr_set(struct devlink_port *port,
-					   const u8 *hw_addr, int hw_addr_len,
-					   struct netlink_ext_ack *extack)
+int mlx5_devlink_port_fn_hw_addr_set(struct devlink_port *port,
+				     const u8 *hw_addr, int hw_addr_len,
+				     struct netlink_ext_ack *extack)
 {
 	struct mlx5_eswitch *esw;
 	u16 vport_num;

drivers/net/ethernet/sfc/efx_devlink.c

@@ -26,46 +26,6 @@ struct efx_devlink {
 
 #ifdef CONFIG_SFC_SRIOV
 
-static const struct devlink_port_ops sfc_devlink_port_ops = {
-};
-
-static void efx_devlink_del_port(struct devlink_port *dl_port)
-{
-	if (!dl_port)
-		return;
-	devl_port_unregister(dl_port);
-}
-
-static int efx_devlink_add_port(struct efx_nic *efx,
-				struct mae_mport_desc *mport)
-{
-	bool external = false;
-
-	if (!ef100_mport_on_local_intf(efx, mport))
-		external = true;
-
-	switch (mport->mport_type) {
-	case MAE_MPORT_DESC_MPORT_TYPE_VNIC:
-		if (mport->vf_idx != MAE_MPORT_DESC_VF_IDX_NULL)
-			devlink_port_attrs_pci_vf_set(&mport->dl_port, 0, mport->pf_idx,
-						      mport->vf_idx,
-						      external);
-		else
-			devlink_port_attrs_pci_pf_set(&mport->dl_port, 0, mport->pf_idx,
-						      external);
-		break;
-	default:
-		/* MAE_MPORT_DESC_MPORT_ALIAS and UNDEFINED */
-		return 0;
-	}
-
-	mport->dl_port.index = mport->mport_id;
-
-	return devl_port_register_with_ops(efx->devlink, &mport->dl_port,
-					   mport->mport_id,
-					   &sfc_devlink_port_ops);
-}
-
 static int efx_devlink_port_addr_get(struct devlink_port *port, u8 *hw_addr,
 				     int *hw_addr_len,
 				     struct netlink_ext_ack *extack)
@@ -164,6 +124,48 @@ static int efx_devlink_port_addr_set(struct devlink_port *port,
 	return rc;
 }
 
+static const struct devlink_port_ops sfc_devlink_port_ops = {
+	.port_fn_hw_addr_get = efx_devlink_port_addr_get,
+	.port_fn_hw_addr_set = efx_devlink_port_addr_set,
+};
+
+static void efx_devlink_del_port(struct devlink_port *dl_port)
+{
+	if (!dl_port)
+		return;
+	devl_port_unregister(dl_port);
+}
+
+static int efx_devlink_add_port(struct efx_nic *efx,
+				struct mae_mport_desc *mport)
+{
+	bool external = false;
+
+	if (!ef100_mport_on_local_intf(efx, mport))
+		external = true;
+
+	switch (mport->mport_type) {
+	case MAE_MPORT_DESC_MPORT_TYPE_VNIC:
+		if (mport->vf_idx != MAE_MPORT_DESC_VF_IDX_NULL)
+			devlink_port_attrs_pci_vf_set(&mport->dl_port, 0, mport->pf_idx,
+						      mport->vf_idx,
+						      external);
+		else
+			devlink_port_attrs_pci_pf_set(&mport->dl_port, 0, mport->pf_idx,
+						      external);
+		break;
+	default:
+		/* MAE_MPORT_DESC_MPORT_ALIAS and UNDEFINED */
+		return 0;
+	}
+
+	mport->dl_port.index = mport->mport_id;
+
+	return devl_port_register_with_ops(efx->devlink, &mport->dl_port,
+					   mport->mport_id,
+					   &sfc_devlink_port_ops);
+}
+
 #endif
 
 static int efx_devlink_info_nvram_partition(struct efx_nic *efx,
@@ -615,10 +617,6 @@ static int efx_devlink_info_get(struct devlink *devlink,
 
 static const struct devlink_ops sfc_devlink_ops = {
 	.info_get			= efx_devlink_info_get,
-#ifdef CONFIG_SFC_SRIOV
-	.port_function_hw_addr_get	= efx_devlink_port_addr_get,
-	.port_function_hw_addr_set	= efx_devlink_port_addr_set,
-#endif
 };
 
 #ifdef CONFIG_SFC_SRIOV

include/net/devlink.h

@@ -1429,28 +1429,6 @@ struct devlink_ops {
 	int (*trap_policer_counter_get)(struct devlink *devlink,
 					const struct devlink_trap_policer *policer,
 					u64 *p_drops);
-	/**
-	 * @port_function_hw_addr_get: Port function's hardware address get function.
-	 *
-	 * Should be used by device drivers to report the hardware address of a function managed
-	 * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port
-	 * function handling for a particular port.
-	 *
-	 * Note: @extack can be NULL when port notifier queries the port function.
-	 */
-	int (*port_function_hw_addr_get)(struct devlink_port *port, u8 *hw_addr,
-					 int *hw_addr_len,
-					 struct netlink_ext_ack *extack);
-	/**
-	 * @port_function_hw_addr_set: Port function's hardware address set function.
-	 *
-	 * Should be used by device drivers to set the hardware address of a function managed
-	 * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port
-	 * function handling for a particular port.
-	 */
-	int (*port_function_hw_addr_set)(struct devlink_port *port,
-					 const u8 *hw_addr, int hw_addr_len,
-					 struct netlink_ext_ack *extack);
 	/**
 	 * @port_fn_roce_get: Port function's roce get function.
 	 *
@@ -1651,6 +1629,16 @@ void devlink_free(struct devlink *devlink);
  * @port_unsplit: Callback used to unsplit the port group back into
  *		  a single port.
  * @port_type_set: Callback used to set a type of a port.
+ * @port_fn_hw_addr_get: Callback used to set port function's hardware address.
+ *			 Should be used by device drivers to report
+ *			 the hardware address of a function managed
+ *			 by the devlink port.
+ * @port_fn_hw_addr_set: Callback used to set port function's hardware address.
+ *			 Should be used by device drivers to set the hardware
+ *			 address 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.
  */
 struct devlink_port_ops {
 	int (*port_split)(struct devlink *devlink, struct devlink_port *port,
@@ -1659,6 +1647,12 @@ struct devlink_port_ops {
 			    struct netlink_ext_ack *extack);
 	int (*port_type_set)(struct devlink_port *devlink_port,
 			     enum devlink_port_type port_type);
+	int (*port_fn_hw_addr_get)(struct devlink_port *port, u8 *hw_addr,
+				   int *hw_addr_len,
+				   struct netlink_ext_ack *extack);
+	int (*port_fn_hw_addr_set)(struct devlink_port *port,
+				   const u8 *hw_addr, int hw_addr_len,
+				   struct netlink_ext_ack *extack);
 };
 
 void devlink_port_init(struct devlink *devlink,

net/devlink/leftover.c

@@ -691,8 +691,7 @@ static int devlink_nl_port_attrs_put(struct sk_buff *msg,
 	return 0;
 }
 
-static int devlink_port_fn_hw_addr_fill(const struct devlink_ops *ops,
-					struct devlink_port *port,
+static int devlink_port_fn_hw_addr_fill(struct devlink_port *port,
 					struct sk_buff *msg,
 					struct netlink_ext_ack *extack,
 					bool *msg_updated)
@@ -701,10 +700,10 @@ static int devlink_port_fn_hw_addr_fill(const struct devlink_ops *ops,
 	int hw_addr_len;
 	int err;
 
-	if (!ops->port_function_hw_addr_get)
+	if (!port->ops->port_fn_hw_addr_get)
 		return 0;
 
-	err = ops->port_function_hw_addr_get(port, hw_addr, &hw_addr_len,
+	err = port->ops->port_fn_hw_addr_get(port, hw_addr, &hw_addr_len,
 					     extack);
 	if (err) {
 		if (err == -EOPNOTSUPP)
@@ -884,8 +883,7 @@ devlink_nl_port_function_attrs_put(struct sk_buff *msg, struct devlink_port *por
 		return -EMSGSIZE;
 
 	ops = port->devlink->ops;
-	err = devlink_port_fn_hw_addr_fill(ops, port, msg, extack,
-					   &msg_updated);
+	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,
@@ -1156,7 +1154,6 @@ static int devlink_port_function_hw_addr_set(struct devlink_port *port,
 					     const struct nlattr *attr,
 					     struct netlink_ext_ack *extack)
 {
-	const struct devlink_ops *ops = port->devlink->ops;
 	const u8 *hw_addr;
 	int hw_addr_len;
 
@@ -1177,7 +1174,7 @@ static int devlink_port_function_hw_addr_set(struct devlink_port *port,
 		}
 	}
 
-	return ops->port_function_hw_addr_set(port, hw_addr, hw_addr_len,
+	return port->ops->port_fn_hw_addr_set(port, hw_addr, hw_addr_len,
 					      extack);
 }
 
@@ -1201,7 +1198,7 @@ static int devlink_port_function_validate(struct devlink_port *devlink_port,
 	struct nlattr *attr;
 
 	if (tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR] &&
-	    !ops->port_function_hw_addr_set) {
+	    !devlink_port->ops->port_fn_hw_addr_set) {
 		NL_SET_ERR_MSG_ATTR(extack, tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR],
 				    "Port doesn't support function attributes");
 		return -EOPNOTSUPP;