diff options
| author |   Arnd Bergmann <arnd@arndb.de> | 2021-07-27 15:45:04 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-07-27 20:11:44 +0100 |
| commit | 25ec92fbdd23a0a2bfd2bdf489e60ea4f0ae46d1 (patch) | |
| tree | 130cde3a333f69e84e512fa96ac9377954ea91e8 /drivers/net/hamradio/yam.c | |
| parent | cxgb3: use ndo_siocdevprivate (diff) | |
| download | linux-dev-25ec92fbdd23a0a2bfd2bdf489e60ea4f0ae46d1.tar.xz linux-dev-25ec92fbdd23a0a2bfd2bdf489e60ea4f0ae46d1.zip | |
hamradio: use ndo_siocdevprivate
hamradio uses a set of private ioctls that do seem to work
correctly in compat mode, as they only rely on the ifr_data
pointer.
Move them over to the ndo_siocdevprivate callback as a cleanup.
Cc: Thomas Sailer <t.sailer@alumni.ethz.ch>
Cc: Joerg Reuter <jreuter@yaina.de>
Cc: Jean-Paul Roubelat <jpr@f6fbb.org>
Cc: linux-hams@vger.kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/hamradio/yam.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index d4911041596c..6ddacbdb224b 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -920,15 +920,15 @@ static int yam_close(struct net_device *dev) /* --------------------------------------------------------------------- */ -static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int yam_siocdevprivate(struct net_device *dev, struct ifreq *ifr, void __user *data, int cmd) { struct yam_port *yp = netdev_priv(dev); struct yamdrv_ioctl_cfg yi; struct yamdrv_ioctl_mcs *ym; int ioctl_cmd; - if (copy_from_user(&ioctl_cmd, ifr->ifr_data, sizeof(int))) - return -EFAULT; + if (copy_from_user(&ioctl_cmd, data, sizeof(int))) + return -EFAULT; if (yp->magic != YAM_MAGIC) return -EINVAL; @@ -947,8 +947,7 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCYAMSMCS: if (netif_running(dev)) return -EINVAL; /* Cannot change this parameter when up */ - ym = memdup_user(ifr->ifr_data, - sizeof(struct yamdrv_ioctl_mcs)); + ym = memdup_user(data, sizeof(struct yamdrv_ioctl_mcs)); if (IS_ERR(ym)) return PTR_ERR(ym); if (ym->cmd != SIOCYAMSMCS) @@ -965,8 +964,8 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCYAMSCFG: if (!capable(CAP_SYS_RAWIO)) return -EPERM; - if (copy_from_user(&yi, ifr->ifr_data, sizeof(struct yamdrv_ioctl_cfg))) - return -EFAULT; + if (copy_from_user(&yi, data, sizeof(struct yamdrv_ioctl_cfg))) + return -EFAULT; if (yi.cmd != SIOCYAMSCFG) return -EINVAL; @@ -1045,8 +1044,8 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) yi.cfg.txtail = yp->txtail; yi.cfg.persist = yp->pers; yi.cfg.slottime = yp->slot; - if (copy_to_user(ifr->ifr_data, &yi, sizeof(struct yamdrv_ioctl_cfg))) - return -EFAULT; + if (copy_to_user(data, &yi, sizeof(struct yamdrv_ioctl_cfg))) + return -EFAULT; break; default: @@ -1074,7 +1073,7 @@ static const struct net_device_ops yam_netdev_ops = { .ndo_open = yam_open, .ndo_stop = yam_close, .ndo_start_xmit = yam_send_packet, - .ndo_do_ioctl = yam_ioctl, + .ndo_siocdevprivate = yam_siocdevprivate, .ndo_set_mac_address = yam_set_mac_address, }; |