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path: root/drivers/net/ethernet/cavium/liquidio/lio_main.c
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Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/lio_main.c')
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 8ea24d68e824..80784122e6e9 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -21,6 +21,7 @@
#include <linux/firmware.h>
#include <net/vxlan.h>
#include <linux/kthread.h>
+#include <net/switchdev.h>
#include "liquidio_common.h"
#include "octeon_droq.h"
#include "octeon_iq.h"
@@ -3309,6 +3310,29 @@ static int liquidio_set_vf_link_state(struct net_device *netdev, int vfidx,
return 0;
}
+static int
+lio_pf_switchdev_attr_get(struct net_device *dev, struct switchdev_attr *attr)
+{
+ struct lio *lio = GET_LIO(dev);
+
+ switch (attr->id) {
+ case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
+ attr->u.ppid.id_len = ETH_ALEN;
+ ether_addr_copy(attr->u.ppid.id,
+ (void *)&lio->linfo.hw_addr + 2);
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static const struct switchdev_ops lio_pf_switchdev_ops = {
+ .switchdev_port_attr_get = lio_pf_switchdev_attr_get,
+};
+
static const struct net_device_ops lionetdevops = {
.ndo_open = liquidio_open,
.ndo_stop = liquidio_stop,
@@ -3583,6 +3607,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
* netdev tasks.
*/
netdev->netdev_ops = &lionetdevops;
+ SWITCHDEV_SET_OPS(netdev, &lio_pf_switchdev_ops);
lio = GET_LIO(netdev);