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authorDavid S. Miller <davem@davemloft.net>2016-06-09 11:52:47 -0700
committerDavid S. Miller <davem@davemloft.net>2016-06-09 11:52:47 -0700
commite71ba91e4839976ea0ada12f2d30c12d41825939 (patch)
tree1ad0103b4c1dbc69be8a96b83bc8f908b364ab05
parent60d6f36f5c9768f16b45dac7ecb483cce3e250a4 (diff)
parent3d5fdff46c4b2b9534fa2f9fc78e90a48e0ff724 (diff)
downloadlinux-stericsson-e71ba91e4839976ea0ada12f2d30c12d41825939.tar.gz
Merge tag 'mac80211-for-davem-2016-06-09' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
Johannes Berg says: ==================== Two more fixes for now: * a fix for a long-standing iwpriv 32/64 compat issue * two fairly recently introduced (4.6) warning asking for symmetric operations are erroneous and I remove them ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/wireless/core.c2
-rw-r--r--net/wireless/wext-core.c25
2 files changed, 23 insertions, 4 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index d25c82bc1bbe..ecca3896b9f7 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -363,8 +363,6 @@ struct wiphy *wiphy_new_nm(const struct cfg80211_ops *ops, int sizeof_priv,
WARN_ON(ops->remain_on_channel && !ops->cancel_remain_on_channel);
WARN_ON(ops->tdls_channel_switch && !ops->tdls_cancel_channel_switch);
WARN_ON(ops->add_tx_ts && !ops->del_tx_ts);
- WARN_ON(ops->set_tx_power && !ops->get_tx_power);
- WARN_ON(ops->set_antenna && !ops->get_antenna);
alloc_size = sizeof(*rdev) + sizeof_priv;
diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index 6250b1cfcde5..dbb2738e356a 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -958,8 +958,29 @@ static int wireless_process_ioctl(struct net *net, struct ifreq *ifr,
return private(dev, iwr, cmd, info, handler);
}
/* Old driver API : call driver ioctl handler */
- if (dev->netdev_ops->ndo_do_ioctl)
- return dev->netdev_ops->ndo_do_ioctl(dev, ifr, cmd);
+ if (dev->netdev_ops->ndo_do_ioctl) {
+#ifdef CONFIG_COMPAT
+ if (info->flags & IW_REQUEST_FLAG_COMPAT) {
+ int ret = 0;
+ struct iwreq iwr_lcl;
+ struct compat_iw_point *iwp_compat = (void *) &iwr->u.data;
+
+ memcpy(&iwr_lcl, iwr, sizeof(struct iwreq));
+ iwr_lcl.u.data.pointer = compat_ptr(iwp_compat->pointer);
+ iwr_lcl.u.data.length = iwp_compat->length;
+ iwr_lcl.u.data.flags = iwp_compat->flags;
+
+ ret = dev->netdev_ops->ndo_do_ioctl(dev, (void *) &iwr_lcl, cmd);
+
+ iwp_compat->pointer = ptr_to_compat(iwr_lcl.u.data.pointer);
+ iwp_compat->length = iwr_lcl.u.data.length;
+ iwp_compat->flags = iwr_lcl.u.data.flags;
+
+ return ret;
+ } else
+#endif
+ return dev->netdev_ops->ndo_do_ioctl(dev, ifr, cmd);
+ }
return -EOPNOTSUPP;
}