From: Feras Daoud <ferasda@xxxxxxxxxxxx>
Adds support for ioctl callback in the RDMA netdevs to allow
supporting functions not handled by the generic interface code.
Signed-off-by: Feras Daoud <ferasda@xxxxxxxxxxxx>
Signed-off-by: Eitan Rabin <rabin@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
---
drivers/infiniband/ulp/ipoib/ipoib_main.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 9e8dce6e9fc2..cc3615dd6f1a 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -99,6 +99,8 @@ static struct net_device *ipoib_get_net_dev_by_params(
const union ib_gid *gid, const struct sockaddr *addr,
void *client_data);
static int ipoib_set_mac(struct net_device *dev, void *addr);
+static int ipoib_ioctl(struct net_device *dev, struct ifreq *ifr,
+ int cmd);
static struct ib_client ipoib_client = {
.name = "ipoib",
@@ -1680,6 +1682,17 @@ static int ipoib_dev_init_default(struct net_device *dev)
return -ENOMEM;
}
+static int ipoib_ioctl(struct net_device *dev, struct ifreq *ifr,
+ int cmd)
+{
+ struct ipoib_dev_priv *priv = ipoib_priv(dev);
+
+ if (!priv->rn_ops->ndo_do_ioctl)
+ return -EOPNOTSUPP;
+
+ return priv->rn_ops->ndo_do_ioctl(dev, ifr, cmd);
+}
+
int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
@@ -1834,6 +1847,7 @@ static const struct net_device_ops ipoib_netdev_ops_pf = {
.ndo_set_vf_guid = ipoib_set_vf_guid,
.ndo_set_mac_address = ipoib_set_mac,
.ndo_get_stats64 = ipoib_get_stats,
+ .ndo_do_ioctl = ipoib_ioctl,
};
static const struct net_device_ops ipoib_netdev_ops_vf = {
@@ -1847,6 +1861,7 @@ static const struct net_device_ops ipoib_netdev_ops_vf = {
.ndo_set_rx_mode = ipoib_set_mcast_list,
.ndo_get_iflink = ipoib_get_iflink,
.ndo_get_stats64 = ipoib_get_stats,
+ .ndo_do_ioctl = ipoib_ioctl,
};
void ipoib_setup_common(struct net_device *dev)
--
2.14.1
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