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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
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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>
This commit is contained in:
David S. Miller 2016-06-09 11:52:47 -07:00
parent 60d6f36f5c 3d5fdff46c
commit e71ba91e48
2 changed files with 23 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
net/wireless/core.c
View File

@ -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;

25
net/wireless/wext-core.c
View File

@ -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;
}