diff options
| author | David S. Miller <davem@davemloft.net> | 2016-06-09 11:52:47 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-06-09 11:52:47 -0700 |
| commit | e71ba91e4839976ea0ada12f2d30c12d41825939 (patch) | |
| tree | 1ad0103b4c1dbc69be8a96b83bc8f908b364ab05 | |
| parent | 60d6f36f5c9768f16b45dac7ecb483cce3e250a4 (diff) | |
| parent | 3d5fdff46c4b2b9534fa2f9fc78e90a48e0ff724 (diff) | |
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.c | 2 | ||||
| -rw-r--r-- | net/wireless/wext-core.c | 25 |
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; } |