From: Igor Mitsyanko <igor.mitsyanko.os@xxxxxxxxxxxxx>
Implement net_device_ops::ndo_set_mac_address callback to allow for
setting interface MAC address. Implementation is done through existing
CHANGE_INTF firmware command. All validation is to be done by firmware.
Signed-off-by: Igor Mitsyanko <igor.mitsyanko.os@xxxxxxxxxxxxx>
---
drivers/net/wireless/quantenna/qtnfmac/core.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
index a6a450984f9a..c318340e1bd5 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -179,6 +179,30 @@ static void qtnf_netdev_tx_timeout(struct net_device *ndev)
}
}
+static int qtnf_netdev_set_mac_address(struct net_device *ndev, void *addr)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
+ struct sockaddr *sa = addr;
+ int ret;
+ unsigned char old_addr[ETH_ALEN];
+
+ memcpy(old_addr, sa->sa_data, sizeof(old_addr));
+
+ ret = eth_mac_addr(ndev, sa);
+ if (ret)
+ return ret;
+
+ qtnf_scan_done(vif->mac, true);
+
+ ret = qtnf_cmd_send_change_intf_type(vif, vif->wdev.iftype,
+ sa->sa_data);
+
+ if (ret)
+ memcpy(ndev->dev_addr, old_addr, ETH_ALEN);
+
+ return ret;
+}
+
/* Network device ops handlers */
const struct net_device_ops qtnf_netdev_ops = {
.ndo_open = qtnf_netdev_open,
@@ -186,6 +210,7 @@ const struct net_device_ops qtnf_netdev_ops = {
.ndo_start_xmit = qtnf_netdev_hard_start_xmit,
.ndo_tx_timeout = qtnf_netdev_tx_timeout,
.ndo_get_stats64 = qtnf_netdev_get_stats64,
+ .ndo_set_mac_address = qtnf_netdev_set_mac_address,
};
static int qtnf_mac_init_single_band(struct wiphy *wiphy,
--
2.11.0
