From: Feras Daoud <ferasda@mellanox.com>
Date: Wed, 23 Aug 2017 08:37:21 +0300
Subject: IB/ipoib: Enable ioctl for to IPoIB rdma netdevs
Patch-mainline: v4.14-rc1
Git-commit: 31a8236276c1328d6770c30cf0b3dc5c07ede65b
References: bsc#1046307 FATE#322941
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@mellanox.com>
Signed-off-by: Eitan Rabin <rabin@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/ulp/ipoib/ipoib_main.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
--- 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_
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 @@ out:
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
.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
.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)