diff options
Diffstat (limited to 'drivers/net/wireless/quantenna/qtnfmac/core.c')
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/core.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c index 7300ab407cd6..a709e378928d 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.c +++ b/drivers/net/wireless/quantenna/qtnfmac/core.c @@ -204,6 +204,21 @@ static int qtnf_netdev_set_mac_address(struct net_device *ndev, void *addr) return ret; } +static int qtnf_netdev_port_parent_id(struct net_device *ndev, + struct netdev_phys_item_id *ppid) +{ + const struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev); + const struct qtnf_bus *bus = vif->mac->bus; + + if (!(bus->hw_info.hw_capab & QLINK_HW_CAPAB_HW_BRIDGE)) + return -EOPNOTSUPP; + + ppid->id_len = sizeof(bus->hw_id); + memcpy(&ppid->id, bus->hw_id, ppid->id_len); + + return 0; +} + /* Network device ops handlers */ const struct net_device_ops qtnf_netdev_ops = { .ndo_open = qtnf_netdev_open, @@ -212,6 +227,7 @@ const struct net_device_ops qtnf_netdev_ops = { .ndo_tx_timeout = qtnf_netdev_tx_timeout, .ndo_get_stats64 = qtnf_netdev_get_stats64, .ndo_set_mac_address = qtnf_netdev_set_mac_address, + .ndo_get_port_parent_id = qtnf_netdev_port_parent_id, }; static int qtnf_mac_init_single_band(struct wiphy *wiphy, @@ -565,6 +581,10 @@ static int qtnf_core_mac_attach(struct qtnf_bus *bus, unsigned int macid) goto error; } + /* Use MAC address of the first active radio as a unique device ID */ + if (is_zero_ether_addr(mac->bus->hw_id)) + ether_addr_copy(mac->bus->hw_id, mac->macaddr); + vif = qtnf_mac_get_base_vif(mac); if (!vif) { pr_err("MAC%u: primary VIF is not ready\n", macid); |