From: Kory Maincent (Dent Project) <kory.maincent@xxxxxxxxxxx>
Implement setup_pi_matrix callback to configure the PSE PI matrix. This
functionality is invoked before registering the PSE and following the core
parsing of the pse_pis devicetree subnode.
Signed-off-by: Kory Maincent <kory.maincent@xxxxxxxxxxx>
---
Changes in v3:
- New patch
---
drivers/net/pse-pd/pse_core.c | 6 ++++++
include/linux/pse-pd/pse.h | 2 ++
2 files changed, 8 insertions(+)
diff --git a/drivers/net/pse-pd/pse_core.c b/drivers/net/pse-pd/pse_core.c
index 5d1bf197c067..78513bda5bbb 100644
--- a/drivers/net/pse-pd/pse_core.c
+++ b/drivers/net/pse-pd/pse_core.c
@@ -215,6 +215,12 @@ int pse_controller_register(struct pse_controller_dev *pcdev)
if (ret)
return ret;
+ if (pcdev->ops->setup_pi_matrix) {
+ ret = pcdev->ops->setup_pi_matrix(pcdev);
+ if (ret)
+ return ret;
+ }
+
mutex_lock(&pse_list_mutex);
list_add(&pcdev->list, &pse_controller_list);
mutex_unlock(&pse_list_mutex);
diff --git a/include/linux/pse-pd/pse.h b/include/linux/pse-pd/pse.h
index e7ac48ef9f95..caa2e9bce3a3 100644
--- a/include/linux/pse-pd/pse.h
+++ b/include/linux/pse-pd/pse.h
@@ -49,6 +49,7 @@ struct pse_control_status {
*
* @ethtool_get_status: get PSE control status for ethtool interface
* @ethtool_set_config: set PSE control configuration over ethtool interface
+ * @setup_pi_matrix: setup PI matrix of the PSE controller
*/
struct pse_controller_ops {
int (*ethtool_get_status)(struct pse_controller_dev *pcdev,
@@ -57,6 +58,7 @@ struct pse_controller_ops {
int (*ethtool_set_config)(struct pse_controller_dev *pcdev,
unsigned long id, struct netlink_ext_ack *extack,
const struct pse_control_config *config);
+ int (*setup_pi_matrix)(struct pse_controller_dev *pcdev);
};
struct module;
--
2.25.1
