diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 6189a4c0d39e..4f9a3104ca46 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -39,6 +39,11 @@ static struct dentry *nsim_dev_ddir;
 
 #define NSIM_DEV_DUMMY_REGION_SIZE (1024 * 32)
 
+static int nsim_dev_port_param_set(struct devlink_port *port, u32 id,
+				   struct devlink_param_gset_ctx *ctx);
+static int nsim_dev_port_param_get(struct devlink_port *port, u32 id,
+				   struct devlink_param_gset_ctx *ctx);
+
 static int
 nsim_dev_take_snapshot(struct devlink *devlink,
 		       const struct devlink_region_ops *ops,
@@ -339,6 +344,7 @@ static int nsim_dev_resources_register(struct devlink *devlink)
 enum nsim_devlink_param_id {
 	NSIM_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
 	NSIM_DEVLINK_PARAM_ID_TEST1,
+	NSIM_DEVLINK_PARAM_ID_TEST2,
 };
 
 static const struct devlink_param nsim_devlink_params[] = {
@@ -349,6 +355,10 @@ static const struct devlink_param nsim_devlink_params[] = {
 			     "test1", DEVLINK_PARAM_TYPE_BOOL,
 			     BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
 			     NULL, NULL, NULL),
+	DEVLINK_PARAM_DRIVER(NSIM_DEVLINK_PARAM_ID_TEST2,
+			     "test1", DEVLINK_PARAM_TYPE_U32,
+			     BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+			     NULL, NULL, NULL),
 };
 
 static void nsim_devlink_set_params_init_values(struct nsim_dev *nsim_dev,
@@ -892,6 +902,11 @@ nsim_dev_devlink_trap_policer_counter_get(struct devlink *devlink,
 	return 0;
 }
 
+static const struct devlink_port_param_ops nsim_dev_port_param_ops = {
+	.get = nsim_dev_port_param_get,
+	.set = nsim_dev_port_param_set,
+};
+
 static const struct devlink_ops nsim_dev_devlink_ops = {
 	.supported_flash_update_params = DEVLINK_SUPPORT_FLASH_UPDATE_COMPONENT |
 					 DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK,
@@ -905,6 +920,7 @@ static const struct devlink_ops nsim_dev_devlink_ops = {
 	.trap_group_set = nsim_dev_devlink_trap_group_set,
 	.trap_policer_set = nsim_dev_devlink_trap_policer_set,
 	.trap_policer_counter_get = nsim_dev_devlink_trap_policer_counter_get,
+	.port_param_ops = &nsim_dev_port_param_ops,
 };
 
 #define NSIM_DEV_MAX_MACS_DEFAULT 32
@@ -1239,6 +1255,36 @@ int nsim_dev_port_del(struct nsim_bus_dev *nsim_bus_dev,
 	return err;
 }
 
+static int nsim_dev_port_param_get(struct devlink_port *port, u32 id,
+				   struct devlink_param_gset_ctx *ctx)
+{
+	struct nsim_dev *nsim_dev = devlink_priv(port->devlink);
+	struct nsim_dev_port *nsim_port =
+		__nsim_dev_port_lookup(nsim_dev, port->index);
+
+	if (id == NSIM_DEVLINK_PARAM_ID_TEST2) {
+		ctx->val.vu32 = nsim_port->test_parameter_value;
+		return 0;
+	}
+
+	return -EINVAL;
+}
+
+static int nsim_dev_port_param_set(struct devlink_port *port, u32 id,
+				   struct devlink_param_gset_ctx *ctx)
+{
+	struct nsim_dev *nsim_dev = devlink_priv(port->devlink);
+	struct nsim_dev_port *nsim_port =
+		__nsim_dev_port_lookup(nsim_dev, port->index);
+
+	if (id == NSIM_DEVLINK_PARAM_ID_TEST2) {
+		nsim_port->test_parameter_value = ctx->val.vu32;
+		return 0;
+	}
+
+	return -EINVAL;
+}
+
 int nsim_dev_init(void)
 {
 	nsim_dev_ddir = debugfs_create_dir(DRV_NAME, NULL);
diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h
index 7ff24e03577b..4f5fc491c8d6 100644
--- a/drivers/net/netdevsim/netdevsim.h
+++ b/drivers/net/netdevsim/netdevsim.h
@@ -203,6 +203,7 @@ struct nsim_dev_port {
 	unsigned int port_index;
 	struct dentry *ddir;
 	struct netdevsim *ns;
+	u32 test_parameter_value;
 };
 
 struct nsim_dev {
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 853420db5d32..85a7b9970496 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -1189,6 +1189,16 @@ enum devlink_trap_group_generic_id {
 		.min_burst = _min_burst,				      \
 	}
 
+struct devlink_port_param_ops {
+	int (*get)(struct devlink_port *port, u32 id,
+		   struct devlink_param_gset_ctx *ctx);
+	int (*set)(struct devlink_port *port, u32 id,
+		   struct devlink_param_gset_ctx *ctx);
+	int (*validate)(struct devlink_port *port, u32 id,
+			union devlink_param_value val,
+			struct netlink_ext_ack *extack);
+};
+
 struct devlink_ops {
 	/**
 	 * @supported_flash_update_params:
@@ -1451,6 +1461,7 @@ struct devlink_ops {
 				 struct devlink_port *port,
 				 enum devlink_port_fn_state state,
 				 struct netlink_ext_ack *extack);
+	struct devlink_port_param_ops *port_param_ops;
 };
 
 static inline void *devlink_priv(struct devlink *devlink)
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 737b61c2976e..20f3545f4e7b 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -3918,6 +3918,7 @@ static int devlink_nl_param_fill(struct sk_buff *msg, struct devlink *devlink,
 				 enum devlink_command cmd,
 				 u32 portid, u32 seq, int flags)
 {
+	struct devlink_port *dl_port;
 	union devlink_param_value param_value[DEVLINK_PARAM_CMODE_MAX + 1];
 	bool param_value_set[DEVLINK_PARAM_CMODE_MAX + 1] = {};
 	const struct devlink_param *param = param_item->param;
@@ -3941,7 +3942,20 @@ static int devlink_nl_param_fill(struct sk_buff *msg, struct devlink *devlink,
 			if (!param_item->published)
 				continue;
 			ctx.cmode = i;
-			err = devlink_param_get(devlink, param, &ctx);
+			if ((cmd == DEVLINK_CMD_PORT_PARAM_GET ||
+			    cmd == DEVLINK_CMD_PORT_PARAM_NEW ||
+			    cmd == DEVLINK_CMD_PORT_PARAM_DEL) &&
+			    devlink->ops->port_param_ops) {
+
+				dl_port = devlink_port_get_by_index(devlink,
+								    port_index);
+				err = devlink->ops->port_param_ops->get(dl_port,
+									param->id,
+									&ctx);
+			} else {
+				err = devlink_param_get(devlink, param, &ctx);
+			}
+
 			if (err)
 				return err;
 			param_value[i] = ctx.val;
