@@ -1583,6 +1583,7 @@ struct rep_evt_data {
u16 rx_mode;
u16 rx_flags;
u16 mtu;
+ u8 mac[ETH_ALEN];
u64 rsvd[5];
};
@@ -1593,6 +1594,7 @@ struct rep_event {
#define RVU_EVENT_PFVF_STATE BIT_ULL(1)
#define RVU_EVENT_MTU_CHANGE BIT_ULL(2)
#define RVU_EVENT_RX_MODE_CHANGE BIT_ULL(3)
+#define RVU_EVENT_MAC_ADDR_CHANGE BIT_ULL(4)
u16 event;
struct rep_evt_data evt_data;
};
@@ -35,11 +35,15 @@ MBOX_UP_REP_MESSAGES
static int rvu_rep_up_notify(struct rvu *rvu, struct rep_event *event)
{
+ struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, event->pcifunc);
struct rep_event *msg;
int pf;
pf = rvu_get_pf(event->pcifunc);
+ if (event->event & RVU_EVENT_MAC_ADDR_CHANGE)
+ ether_addr_copy(pfvf->mac_addr, event->evt_data.mac);
+
mutex_lock(&rvu->mbox_lock);
msg = otx2_mbox_alloc_msg_rep_event_up_notify(rvu, pf);
if (!msg) {
@@ -28,6 +28,89 @@ MODULE_DESCRIPTION(DRV_STRING);
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, rvu_rep_id_table);
+static int rvu_rep_notify_pfvf(struct otx2_nic *priv, u16 event,
+ struct rep_event *data);
+
+static int rvu_rep_dl_port_fn_hw_addr_get(struct devlink_port *port,
+ u8 *hw_addr, int *hw_addr_len,
+ struct netlink_ext_ack *extack)
+{
+ struct rep_dev *rep = container_of(port, struct rep_dev, dl_port);
+
+ ether_addr_copy(hw_addr, rep->mac);
+ *hw_addr_len = ETH_ALEN;
+ return 0;
+}
+
+static int rvu_rep_dl_port_fn_hw_addr_set(struct devlink_port *port,
+ const u8 *hw_addr, int hw_addr_len,
+ struct netlink_ext_ack *extack)
+{
+ struct rep_dev *rep = container_of(port, struct rep_dev, dl_port);
+ struct otx2_nic *priv = rep->mdev;
+ struct rep_event evt = {0};
+
+ eth_hw_addr_set(rep->netdev, hw_addr);
+ ether_addr_copy(rep->mac, hw_addr);
+
+ ether_addr_copy(evt.evt_data.mac, hw_addr);
+ evt.pcifunc = rep->pcifunc;
+ rvu_rep_notify_pfvf(priv, RVU_EVENT_MAC_ADDR_CHANGE, &evt);
+ return 0;
+}
+
+static const struct devlink_port_ops rvu_rep_dl_port_ops = {
+ .port_fn_hw_addr_get = rvu_rep_dl_port_fn_hw_addr_get,
+ .port_fn_hw_addr_set = rvu_rep_dl_port_fn_hw_addr_set,
+};
+
+static void
+rvu_rep_devlink_set_switch_id(struct otx2_nic *priv,
+ struct netdev_phys_item_id *ppid)
+{
+ struct pci_dev *pdev = priv->pdev;
+ u64 id;
+
+ id = pci_get_dsn(pdev);
+
+ ppid->id_len = sizeof(id);
+ put_unaligned_be64(id, &ppid->id);
+}
+
+static void rvu_rep_devlink_port_unregister(struct rep_dev *rep)
+{
+ devlink_port_unregister(&rep->dl_port);
+}
+
+static int rvu_rep_devlink_port_register(struct rep_dev *rep)
+{
+ struct devlink_port_attrs attrs = {};
+ struct otx2_nic *priv = rep->mdev;
+ struct devlink *dl = priv->dl->dl;
+ int err;
+
+ if (!(rep->pcifunc & RVU_PFVF_FUNC_MASK)) {
+ attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
+ attrs.phys.port_number = rvu_get_pf(rep->pcifunc);
+ } else {
+ attrs.flavour = DEVLINK_PORT_FLAVOUR_PCI_VF;
+ attrs.pci_vf.pf = rvu_get_pf(rep->pcifunc);
+ attrs.pci_vf.vf = rep->pcifunc & RVU_PFVF_FUNC_MASK;
+ }
+
+ rvu_rep_devlink_set_switch_id(priv, &attrs.switch_id);
+ devlink_port_attrs_set(&rep->dl_port, &attrs);
+
+ err = devl_port_register_with_ops(dl, &rep->dl_port, rep->rep_id,
+ &rvu_rep_dl_port_ops);
+ if (err) {
+ dev_err(rep->mdev->dev, "devlink_port_register failed: %d\n",
+ err);
+ return err;
+ }
+ return 0;
+}
+
static int rvu_rep_get_repid(struct otx2_nic *priv, u16 pcifunc)
{
int rep_id;
@@ -386,6 +469,7 @@ void rvu_rep_destroy(struct otx2_nic *priv)
for (rep_id = 0; rep_id < priv->rep_cnt; rep_id++) {
rep = priv->reps[rep_id];
unregister_netdev(rep->netdev);
+ rvu_rep_devlink_port_unregister(rep);
free_netdev(rep->netdev);
}
kfree(priv->reps);
@@ -439,6 +523,11 @@ int rvu_rep_create(struct otx2_nic *priv, struct netlink_ext_ack *extack)
ndev->features |= ndev->hw_features;
eth_hw_addr_random(ndev);
+ err = rvu_rep_devlink_port_register(rep);
+ if (err)
+ goto exit;
+
+ SET_NETDEV_DEVLINK_PORT(ndev, &rep->dl_port);
err = register_netdev(ndev);
if (err) {
NL_SET_ERR_MSG_MOD(extack,
@@ -459,6 +548,7 @@ int rvu_rep_create(struct otx2_nic *priv, struct netlink_ext_ack *extack)
while (--rep_id >= 0) {
rep = priv->reps[rep_id];
unregister_netdev(rep->netdev);
+ rvu_rep_devlink_port_unregister(rep);
free_netdev(rep->netdev);
}
kfree(priv->reps);
@@ -34,10 +34,12 @@ struct rep_dev {
struct net_device *netdev;
struct rep_stats stats;
struct delayed_work stats_wrk;
+ struct devlink_port dl_port;
#define RVU_REP_VF_INITIALIZED BIT_ULL(0)
u64 flags;
u16 rep_id;
u16 pcifunc;
+ u8 mac[ETH_ALEN];
};
static inline bool otx2_rep_dev(struct pci_dev *pdev)