diff mbox series

[RFC,net-next,18/28] cxgb3: use ndo_siocdevprivate

Message ID 20201106221743.3271965-19-arnd@kernel.org
State Superseded
Headers show
Series ndo_ioctl rework | expand

Commit Message

Arnd Bergmann Nov. 6, 2020, 10:17 p.m. UTC 
From: Arnd Bergmann <arnd@arndb.de>

cxgb3 has a private multiplexor that works correctly in compat
mode, split out the siocdevprivate callback from do_ioctl for
simplification.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 84ad7261e243..c79a70d370bd 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -2135,13 +2135,18 @@  static int in_range(int val, int lo, int hi)
 	return val < 0 || (val <= hi && val >= lo);
 }
 
-static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
+static int cxgb_siocdevprivate(struct net_device *dev,
+			       struct ifreq *ifreq,
+			       void __user *useraddr,
+			       int cmd)
 {
 	struct port_info *pi = netdev_priv(dev);
 	struct adapter *adapter = pi->adapter;
-	u32 cmd;
 	int ret;
 
+	if (cmd != SIOCCHIOCTL)
+		return -EOPNOTSUPP;
+
 	if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
 		return -EFAULT;
 
@@ -2546,8 +2551,6 @@  static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
 		fallthrough;
 	case SIOCGMIIPHY:
 		return mdio_mii_ioctl(&pi->phy.mdio, data, cmd);
-	case SIOCCHIOCTL:
-		return cxgb_extension_ioctl(dev, req->ifr_data);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -3181,6 +3184,7 @@  static const struct net_device_ops cxgb_netdev_ops = {
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_set_rx_mode	= cxgb_set_rxmode,
 	.ndo_do_ioctl		= cxgb_ioctl,
+	.ndo_siocdevprivate	= cxgb_siocdevprivate,
 	.ndo_change_mtu		= cxgb_change_mtu,
 	.ndo_set_mac_address	= cxgb_set_mac_addr,
 	.ndo_fix_features	= cxgb_fix_features,