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author | 2016-07-04 12:26:05 +0200 | |
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committer | 2016-07-04 12:26:05 +0200 | |
commit | 8658be133baa92c06b6d832a436d437deb2e2a22 (patch) | |
tree | 8f798f4aae5892533831487e4838a85b95414a0f /net/wireless/wext-core.c | |
parent | Merge tag 'irqchip-core-4.8-2' of git://git.infradead.org/users/jcooper/linux into irq/core (diff) | |
parent | genirq: Add a helper to spread an affinity mask for MSI/MSI-X vectors (diff) | |
download | wireguard-linux-8658be133baa92c06b6d832a436d437deb2e2a22.tar.xz wireguard-linux-8658be133baa92c06b6d832a436d437deb2e2a22.zip |
Merge branch 'irq/for-block' into irq/core
Pull the irq affinity managing code which is in a seperate branch for block
developers to pull.
Diffstat (limited to '')
-rw-r--r-- | net/wireless/wext-core.c | 25 |
1 files changed, 23 insertions, 2 deletions
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; } |