diff options
28 files changed, 211 insertions, 258 deletions
diff --git a/Documentation/networking/netdevices.rst b/Documentation/networking/netdevices.rst index f57f255f2397..3c42b0b0be93 100644 --- a/Documentation/networking/netdevices.rst +++ b/Documentation/networking/netdevices.rst @@ -222,6 +222,13 @@ ndo_do_ioctl: Synchronization: rtnl_lock() semaphore. Context: process +ndo_siocwandev: + Synchronization: rtnl_lock() semaphore. + Context: process + + Used by the drivers/net/wan framework to handle + the SIOCWANDEV ioctl with the if_settings structure. + ndo_siocdevprivate: Synchronization: rtnl_lock() semaphore. Context: process diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 6eaefea0520e..5ac53dcb3a6a 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -4050,16 +4050,15 @@ static int hdlcdev_close(struct net_device *dev) * called by network layer to process IOCTL call to network device * * dev pointer to network device structure - * ifr pointer to network interface request structure - * cmd IOCTL command code + * ifs pointer to network interface settings structure * * returns 0 if success, otherwise error code */ -static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int hdlcdev_wan_ioctl(struct net_device *dev, struct if_settings *ifs) { const size_t size = sizeof(sync_serial_settings); sync_serial_settings new_line; - sync_serial_settings __user *line = ifr->ifr_settings.ifs_ifsu.sync; + sync_serial_settings __user *line = ifs->ifs_ifsu.sync; MGSLPC_INFO *info = dev_to_port(dev); unsigned int flags; @@ -4070,17 +4069,14 @@ static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if (info->port.count) return -EBUSY; - if (cmd != SIOCWANDEV) - return hdlc_ioctl(dev, ifr, cmd); - memset(&new_line, 0, size); - switch(ifr->ifr_settings.type) { + switch (ifs->type) { case IF_GET_IFACE: /* return current sync_serial_settings */ - ifr->ifr_settings.type = IF_IFACE_SYNC_SERIAL; - if (ifr->ifr_settings.size < size) { - ifr->ifr_settings.size = size; /* data size wanted */ + ifs->type = IF_IFACE_SYNC_SERIAL; + if (ifs->size < size) { + ifs->size = size; /* data size wanted */ return -ENOBUFS; } @@ -4148,9 +4144,8 @@ static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) tty_kref_put(tty); } return 0; - default: - return hdlc_ioctl(dev, ifr, cmd); + return hdlc_ioctl(dev, ifs); } } @@ -4225,7 +4220,7 @@ static const struct net_device_ops hdlcdev_ops = { .ndo_open = hdlcdev_open, .ndo_stop = hdlcdev_close, .ndo_start_xmit = hdlc_start_xmit, - .ndo_do_ioctl = hdlcdev_ioctl, + .ndo_siocwandev = hdlcdev_wan_ioctl, .ndo_tx_timeout = hdlcdev_tx_timeout, }; diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c index ca308230500d..8dd14d916c3a 100644 --- a/drivers/net/wan/c101.c +++ b/drivers/net/wan/c101.c @@ -228,21 +228,18 @@ static int c101_siocdevprivate(struct net_device *dev, struct ifreq *ifr, return -EOPNOTSUPP; } -static int c101_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int c101_ioctl(struct net_device *dev, struct if_settings *ifs) { const size_t size = sizeof(sync_serial_settings); sync_serial_settings new_line; - sync_serial_settings __user *line = ifr->ifr_settings.ifs_ifsu.sync; + sync_serial_settings __user *line = ifs->ifs_ifsu.sync; port_t *port = dev_to_port(dev); - if (cmd != SIOCWANDEV) - return hdlc_ioctl(dev, ifr, cmd); - - switch (ifr->ifr_settings.type) { + switch (ifs->type) { case IF_GET_IFACE: - ifr->ifr_settings.type = IF_IFACE_SYNC_SERIAL; - if (ifr->ifr_settings.size < size) { - ifr->ifr_settings.size = size; /* data size wanted */ + ifs->type = IF_IFACE_SYNC_SERIAL; + if (ifs->size < size) { + ifs->size = size; /* data size wanted */ return -ENOBUFS; } if (copy_to_user(line, &port->settings, size)) @@ -270,7 +267,7 @@ static int c101_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return 0; default: - return hdlc_ioctl(dev, ifr, cmd); + return hdlc_ioctl(dev, ifs); } } @@ -295,7 +292,7 @@ static const struct net_device_ops c101_ops = { .ndo_open = c101_open, .ndo_stop = c101_close, .ndo_start_xmit = hdlc_start_xmit, - .ndo_do_ioctl = c101_ioctl, + .ndo_siocwandev = c101_ioctl, .ndo_siocdevprivate = c101_siocdevprivate, }; diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index 4c0e9cf02217..23d2954d9747 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -414,7 +414,7 @@ static const struct net_device_ops cosa_ops = { .ndo_open = cosa_net_open, .ndo_stop = cosa_net_close, .ndo_start_xmit = hdlc_start_xmit, - .ndo_do_ioctl = hdlc_ioctl, + .ndo_siocwandev = hdlc_ioctl, .ndo_tx_timeout = cosa_net_timeout, }; diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index d0e3cab98645..6a212c085435 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -1784,16 +1784,15 @@ gather_conf_info(struct fst_card_info *card, struct fst_port_info *port, static int fst_set_iface(struct fst_card_info *card, struct fst_port_info *port, - struct ifreq *ifr) + struct if_settings *ifs) { sync_serial_settings sync; int i; - if (ifr->ifr_settings.size != sizeof(sync)) + if (ifs->size != sizeof(sync)) return -ENOMEM; - if (copy_from_user - (&sync, ifr->ifr_settings.ifs_ifsu.sync, sizeof(sync))) + if (copy_from_user(&sync, ifs->ifs_ifsu.sync, sizeof(sync))) return -EFAULT; if (sync.loopback) @@ -1801,7 +1800,7 @@ fst_set_iface(struct fst_card_info *card, struct fst_port_info *port, i = port->index; - switch (ifr->ifr_settings.type) { + switch (ifs->type) { case IF_IFACE_V35: FST_WRW(card, portConfig[i].lineInterface, V35); port->hwif = V35; @@ -1857,7 +1856,7 @@ fst_set_iface(struct fst_card_info *card, struct fst_port_info *port, static int fst_get_iface(struct fst_card_info *card, struct fst_port_info *port, - struct ifreq *ifr) + struct if_settings *ifs) { sync_serial_settings sync; int i; @@ -1868,29 +1867,29 @@ fst_get_iface(struct fst_card_info *card, struct fst_port_info *port, */ switch (port->hwif) { case E1: - ifr->ifr_settings.type = IF_IFACE_E1; + ifs->type = IF_IFACE_E1; break; case T1: - ifr->ifr_settings.type = IF_IFACE_T1; + ifs->type = IF_IFACE_T1; break; case V35: - ifr->ifr_settings.type = IF_IFACE_V35; + ifs->type = IF_IFACE_V35; break; case V24: - ifr->ifr_settings.type = IF_IFACE_V24; + ifs->type = IF_IFACE_V24; break; case X21D: - ifr->ifr_settings.type = IF_IFACE_X21D; + ifs->type = IF_IFACE_X21D; break; case X21: default: - ifr->ifr_settings.type = IF_IFACE_X21; + ifs->type = IF_IFACE_X21; break; } - if (ifr->ifr_settings.size == 0) + if (!ifs->size) return 0; /* only type requested */ - if (ifr->ifr_settings.size < sizeof(sync)) + if (ifs->size < sizeof(sync)) return -ENOMEM; i = port->index; @@ -1901,10 +1900,10 @@ fst_get_iface(struct fst_card_info *card, struct fst_port_info *port, INTCLK ? CLOCK_INT : CLOCK_EXT; sync.loopback = 0; - if (copy_to_user(ifr->ifr_settings.ifs_ifsu.sync, &sync, sizeof(sync))) + if (copy_to_user(ifs->ifs_ifsu.sync, &sync, sizeof(sync))) return -EFAULT; - ifr->ifr_settings.size = sizeof(sync); + ifs->size = sizeof(sync); return 0; } @@ -2020,12 +2019,12 @@ fst_siocdevprivate(struct net_device *dev, struct ifreq *ifr, void __user *data, } static int -fst_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +fst_ioctl(struct net_device *dev, struct if_settings *ifs) { struct fst_card_info *card; struct fst_port_info *port; - dbg(DBG_IOCTL, "ioctl: %x, %x\n", cmd, ifr->ifr_settings.type); + dbg(DBG_IOCTL, "SIOCDEVPRIVATE, %x\n", ifs->type); port = dev_to_port(dev); card = port->card; @@ -2033,42 +2032,35 @@ fst_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if (!capable(CAP_NET_ADMIN)) return -EPERM; - switch (cmd) { - case SIOCWANDEV: - switch (ifr->ifr_settings.type) { - case IF_GET_IFACE: - return fst_get_iface(card, port, ifr); - - case IF_IFACE_SYNC_SERIAL: - case IF_IFACE_V35: - case IF_IFACE_V24: - case IF_IFACE_X21: - case IF_IFACE_X21D: - case IF_IFACE_T1: - case IF_IFACE_E1: - return fst_set_iface(card, port, ifr); - - case IF_PROTO_RAW: - port->mode = FST_RAW; - return 0; + switch (ifs->type) { + case IF_GET_IFACE: + return fst_get_iface(card, port, ifs); - case IF_GET_PROTO: - if (port->mode == FST_RAW) { - ifr->ifr_settings.type = IF_PROTO_RAW; - return 0; - } - return hdlc_ioctl(dev, ifr, cmd); + case IF_IFACE_SYNC_SERIAL: + case IF_IFACE_V35: + case IF_IFACE_V24: + case IF_IFACE_X21: + case IF_IFACE_X21D: + case IF_IFACE_T1: + case IF_IFACE_E1: + return fst_set_iface(card, port, ifs); - default: - port->mode = FST_GEN_HDLC; - dbg(DBG_IOCTL, "Passing this type to hdlc %x\n", - ifr->ifr_settings.type); - return hdlc_ioctl(dev, ifr, cmd); + case IF_PROTO_RAW: + port->mode = FST_RAW; + return 0; + + case IF_GET_PROTO: + if (port->mode == FST_RAW) { + ifs->type = IF_PROTO_RAW; + return 0; } + return hdlc_ioctl(dev, ifs); default: - /* Not one of ours. Pass through to HDLC package */ - return hdlc_ioctl(dev, ifr, cmd); + port->mode = FST_GEN_HDLC; + dbg(DBG_IOCTL, "Passing this type to hdlc %x\n", + ifs->type); + return hdlc_ioctl(dev, ifs); } } @@ -2328,7 +2320,7 @@ static const struct net_device_ops fst_ops = { .ndo_open = fst_open, .ndo_stop = fst_close, .ndo_start_xmit = hdlc_start_xmit, - .ndo_do_ioctl = fst_ioctl, + .ndo_siocwandev = fst_ioctl, .ndo_siocdevprivate = fst_siocdevprivate, .ndo_tx_timeout = fst_tx_timeout, }; diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index 39f05fabbfa4..cda1b4ce6b21 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -674,31 +674,28 @@ static irqreturn_t ucc_hdlc_irq_handler(int irq, void *dev_id) return IRQ_HANDLED; } -static int uhdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int uhdlc_ioctl(struct net_device *dev, struct if_settings *ifs) { const size_t size = sizeof(te1_settings); te1_settings line; struct ucc_hdlc_private *priv = netdev_priv(dev); - if (cmd != SIOCWANDEV) - return hdlc_ioctl(dev, ifr, cmd); - - switch (ifr->ifr_settings.type) { + switch (ifs->type) { case IF_GET_IFACE: - ifr->ifr_settings.type = IF_IFACE_E1; - if (ifr->ifr_settings.size < size) { - ifr->ifr_settings.size = size; /* data size wanted */ + ifs->type = IF_IFACE_E1; + if (ifs->size < size) { + ifs->size = size; /* data size wanted */ return -ENOBUFS; } memset(&line, 0, sizeof(line)); line.clock_type = priv->clocking; - if (copy_to_user(ifr->ifr_settings.ifs_ifsu.sync, &line, size)) + if (copy_to_user(ifs->ifs_ifsu.sync, &line, size)) return -EFAULT; return 0; default: - return hdlc_ioctl(dev, ifr, cmd); + return hdlc_ioctl(dev, ifs); } } @@ -1053,7 +1050,7 @@ static const struct net_device_ops uhdlc_ops = { .ndo_open = uhdlc_open, .ndo_stop = uhdlc_close, .ndo_start_xmit = hdlc_start_xmit, - .ndo_do_ioctl = uhdlc_ioctl, + .ndo_siocwandev = uhdlc_ioctl, .ndo_tx_timeout = uhdlc_tx_timeout, }; diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c index dd6312b69861..cbed10b1d862 100644 --- a/drivers/net/wan/hdlc.c +++ b/drivers/net/wan/hdlc.c @@ -196,16 +196,13 @@ void hdlc_close(struct net_device *dev) } EXPORT_SYMBOL(hdlc_close); -int hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +int hdlc_ioctl(struct net_device *dev, struct if_settings *ifs) { struct hdlc_proto *proto = first_proto; int result; - if (cmd != SIOCWANDEV) - return -EINVAL; - if (dev_to_hdlc(dev)->proto) { - result = dev_to_hdlc(dev)->proto->ioctl(dev, ifr); + result = dev_to_hdlc(dev)->proto->ioctl(dev, ifs); if (result != -EINVAL) return result; } @@ -213,7 +210,7 @@ int hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /* Not handled by currently attached protocol (if any) */ while (proto) { - result = proto->ioctl(dev, ifr); + result = proto->ioctl(dev, ifs); if (result != -EINVAL) return result; proto = proto->next; diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index c54fdae950fb..cdebe65a7e2d 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -56,7 +56,7 @@ struct cisco_state { u32 rxseq; /* RX sequence number */ }; -static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr); +static int cisco_ioctl(struct net_device *dev, struct if_settings *ifs); static inline struct cisco_state *state(hdlc_device *hdlc) { @@ -306,21 +306,21 @@ static const struct header_ops cisco_header_ops = { .create = cisco_hard_header, }; -static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr) +static int cisco_ioctl(struct net_device *dev, struct if_settings *ifs) { - cisco_proto __user *cisco_s = ifr->ifr_settings.ifs_ifsu.cisco; + cisco_proto __user *cisco_s = ifs->ifs_ifsu.cisco; const size_t size = sizeof(cisco_proto); cisco_proto new_settings; hdlc_device *hdlc = dev_to_hdlc(dev); int result; - switch (ifr->ifr_settings.type) { + switch (ifs->type) { case IF_GET_PROTO: if (dev_to_hdlc(dev)->proto != &proto) return -EINVAL; - ifr->ifr_settings.type = IF_PROTO_CISCO; - if (ifr->ifr_settings.size < size) { - ifr->ifr_settings.size = size; /* data size wanted */ + ifs->type = IF_PROTO_CISCO; + if (ifs->size < size) { + ifs->size = size; /* data size wanted */ return -ENOBUFS; } if (copy_to_user(cisco_s, &state(hdlc)->settings, size)) diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 2910ea25e51d..7637edce443e 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -146,7 +146,7 @@ struct frad_state { u8 rxseq; /* RX sequence number */ }; -static int fr_ioctl(struct net_device *dev, struct ifreq *ifr); +static int fr_ioctl(struct net_device *dev, struct if_settings *ifs); static inline u16 q922_to_dlci(u8 *hdr) { @@ -357,29 +357,26 @@ static int pvc_close(struct net_device *dev) return 0; } -static int pvc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int pvc_ioctl(struct net_device *dev, struct if_settings *ifs) { struct pvc_device *pvc = dev->ml_priv; fr_proto_pvc_info info; - if (cmd != SIOCWANDEV) - return -EOPNOTSUPP; - - if (ifr->ifr_settings.type == IF_GET_PROTO) { + if (ifs->type == IF_GET_PROTO) { if (dev->type == ARPHRD_ETHER) - ifr->ifr_settings.type = IF_PROTO_FR_ETH_PVC; + ifs->type = IF_PROTO_FR_ETH_PVC; else - ifr->ifr_settings.type = IF_PROTO_FR_PVC; + ifs->type = IF_PROTO_FR_PVC; - if (ifr->ifr_settings.size < sizeof(info)) { + if (ifs->size < sizeof(info)) { /* data size wanted */ - ifr->ifr_settings.size = sizeof(info); + ifs->size = sizeof(info); return -ENOBUFS; } info.dlci = pvc->dlci; memcpy(info.master, pvc->frad->name, IFNAMSIZ); - if (copy_to_user(ifr->ifr_settings.ifs_ifsu.fr_pvc_info, + if (copy_to_user(ifs->ifs_ifsu.fr_pvc_info, &info, sizeof(info))) return -EFAULT; return 0; @@ -1059,7 +1056,7 @@ static const struct net_device_ops pvc_ops = { .ndo_open = pvc_open, .ndo_stop = pvc_close, .ndo_start_xmit = pvc_xmit, - .ndo_do_ioctl = pvc_ioctl, + .ndo_siocwandev = pvc_ioctl, }; static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type) @@ -1182,22 +1179,22 @@ static struct hdlc_proto proto = { .module = THIS_MODULE, }; -static int fr_ioctl(struct net_device *dev, struct ifreq *ifr) +static int fr_ioctl(struct net_device *dev, struct if_settings *ifs) { - fr_proto __user *fr_s = ifr->ifr_settings.ifs_ifsu.fr; + fr_proto __user *fr_s = ifs->ifs_ifsu.fr; const size_t size = sizeof(fr_proto); fr_proto new_settings; hdlc_device *hdlc = dev_to_hdlc(dev); fr_proto_pvc pvc; int result; - switch (ifr->ifr_settings.type) { + switch (ifs->type) { case IF_GET_PROTO: if (dev_to_hdlc(dev)->proto != &proto) /* Different proto */ return -EINVAL; - ifr->ifr_settings.type = IF_PROTO_FR; - if (ifr->ifr_settings.size < size) { - ifr->ifr_settings.size = size; /* data size wanted */ + ifs->type = IF_PROTO_FR; + if (ifs->size < size) { + ifs->size = size; /* data size wanted */ return -ENOBUFS; } if (copy_to_user(fr_s, &state(hdlc)->settings, size)) @@ -1259,21 +1256,21 @@ static int fr_ioctl(struct net_device *dev, struct ifreq *ifr) if (!capable(CAP_NET_ADMIN)) return -EPERM; - if (copy_from_user(&pvc, ifr->ifr_settings.ifs_ifsu.fr_pvc, + if (copy_from_user(&pvc, ifs->ifs_ifsu.fr_pvc, sizeof(fr_proto_pvc))) return -EFAULT; if (pvc.dlci <= 0 || pvc.dlci >= 1024) return -EINVAL; /* Only 10 bits, DLCI 0 reserved */ - if (ifr->ifr_settings.type == IF_PROTO_FR_ADD_ETH_PVC || - ifr->ifr_settings.type == IF_PROTO_FR_DEL_ETH_PVC) + if (ifs->type == IF_PROTO_FR_ADD_ETH_PVC || + ifs->type == IF_PROTO_FR_DEL_ETH_PVC) result = ARPHRD_ETHER; /* bridged Ethernet device */ else result = ARPHRD_DLCI; - if (ifr->ifr_settings.type == IF_PROTO_FR_ADD_PVC || - ifr->ifr_settings.type == IF_PROTO_FR_ADD_ETH_PVC) + if (ifs->type == IF_PROTO_FR_ADD_PVC || + ifs->type == IF_PROTO_FR_ADD_ETH_PVC) return fr_add_pvc(dev, pvc.dlci, result); else return fr_del_pvc(hdlc, pvc.dlci, result); diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c index b81ecf432a0c..37a3c989cba1 100644 --- a/drivers/net/wan/hdlc_ppp.c +++ b/drivers/net/wan/hdlc_ppp.c @@ -100,7 +100,7 @@ static const char *const event_names[EVENTS] = { static struct sk_buff_head tx_queue; /* used when holding the spin lock */ -static int ppp_ioctl(struct net_device *dev, struct ifreq *ifr); +static int ppp_ioctl(struct net_device *dev, struct if_settings *ifs); static inline struct ppp *get_ppp(struct net_device *dev) { @@ -655,17 +655,17 @@ static const struct header_ops ppp_header_ops = { .create = ppp_hard_header, }; -static int ppp_ioctl(struct net_device *dev, struct ifreq *ifr) +static int ppp_ioctl(struct net_device *dev, struct if_settings *ifs) { hdlc_device *hdlc = dev_to_hdlc(dev); struct ppp *ppp; int result; - switch (ifr->ifr_settings.type) { + switch (ifs->type) { case IF_GET_PROTO: if (dev_to_hdlc(dev)->proto != &proto) return -EINVAL; - ifr->ifr_settings.type = IF_PROTO_PPP; + ifs->type = IF_PROTO_PPP; return 0; /* return protocol only, no settable parameters */ case IF_PROTO_PPP: diff --git a/drivers/net/wan/hdlc_raw.c b/drivers/net/wan/hdlc_raw.c index 54d28496fefd..4a2f068721bc 100644 --- a/drivers/net/wan/hdlc_raw.c +++ b/drivers/net/wan/hdlc_raw.c @@ -19,7 +19,7 @@ #include <linux/skbuff.h> -static int raw_ioctl(struct net_device *dev, struct ifreq *ifr); +static int raw_ioctl(struct net_device *dev, struct if_settings *ifs); static __be16 raw_type_trans(struct sk_buff *skb, struct net_device *dev) { @@ -33,21 +33,21 @@ static struct hdlc_proto proto = { }; -static int raw_ioctl(struct net_device *dev, struct ifreq *ifr) +static int raw_ioctl(struct net_device *dev, struct if_settings *ifs) { - raw_hdlc_proto __user *raw_s = ifr->ifr_settings.ifs_ifsu.raw_hdlc; + raw_hdlc_proto __user *raw_s = ifs->ifs_ifsu.raw_hdlc; const size_t size = sizeof(raw_hdlc_proto); raw_hdlc_proto new_settings; hdlc_device *hdlc = dev_to_hdlc(dev); int result; - switch (ifr->ifr_settings.type) { + switch (ifs->type) { case IF_GET_PROTO: if (dev_to_hdlc(dev)->proto != &proto) return -EINVAL; - ifr->ifr_settings.type = IF_PROTO_HDLC; - if (ifr->ifr_settings.size < size) { - ifr->ifr_settings.size = size; /* data size wanted */ + ifs->type = IF_PROTO_HDLC; + if (ifs->size < size) { + ifs->size = size; /* data size wanted */ return -ENOBUFS; } if (copy_to_user(raw_s, hdlc->state, size)) diff --git a/drivers/net/wan/hdlc_raw_eth.c b/drivers/net/wan/hdlc_raw_eth.c index 927596276a07..0a66b7356405 100644 --- a/drivers/net/wan/hdlc_raw_eth.c +++ b/drivers/net/wan/hdlc_raw_eth.c @@ -20,7 +20,7 @@ #include <linux/rtnetlink.h> #include <linux/skbuff.h> -static int raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr); +static int raw_eth_ioctl(struct net_device *dev, struct if_settings *ifs); static netdev_tx_t eth_tx(struct sk_buff *skb, struct net_device *dev) { @@ -48,22 +48,22 @@ static struct hdlc_proto proto = { }; -static int raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr) +static int raw_eth_ioctl(struct net_device *dev, struct if_settings *ifs) { - raw_hdlc_proto __user *raw_s = ifr->ifr_settings.ifs_ifsu.raw_hdlc; + raw_hdlc_proto __user *raw_s = ifs->ifs_ifsu.raw_hdlc; const size_t size = sizeof(raw_hdlc_proto); raw_hdlc_proto new_settings; hdlc_device *hdlc = dev_to_hdlc(dev); unsigned int old_qlen; int result; - switch (ifr->ifr_settings.type) { + switch (ifs->type) { case IF_GET_PROTO: if (dev_to_hdlc(dev)->proto != &proto) return -EINVAL; - ifr->ifr_settings.type = IF_PROTO_HDLC_ETH; - if (ifr->ifr_settings.size < size) { - ifr->ifr_settings.size = size; /* data size wanted */ + ifs->type = IF_PROTO_HDLC_ETH; + if (ifs->size < size) { + ifs->size = size; /* data size wanted */ return -ENOBUFS; } if (copy_to_user(raw_s, hdlc->state, size)) diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c index 9b7ebf8bd85c..f72c92c24003 100644 --- a/drivers/net/wan/hdlc_x25.c +++ b/drivers/net/wan/hdlc_x25.c @@ -29,7 +29,7 @@ struct x25_state { struct tasklet_struct rx_tasklet; }; -static int x25_ioctl(struct net_device *dev, struct ifreq *ifr); +static int x25_ioctl(struct net_device *dev, struct if_settings *ifs); static struct x25_state *state(hdlc_device *hdlc) { @@ -274,21 +274,21 @@ static struct hdlc_proto proto = { .module = THIS_MODULE, }; -static int x25_ioctl(struct net_device *dev, struct ifreq *ifr) +static int x25_ioctl(struct net_device *dev, struct if_settings *ifs) { - x25_hdlc_proto __user *x25_s = ifr->ifr_settings.ifs_ifsu.x25; + x25_hdlc_proto __user *x25_s = ifs->ifs_ifsu.x25; const size_t size = sizeof(x25_hdlc_proto); hdlc_device *hdlc = dev_to_hdlc(dev); x25_hdlc_proto new_settings; int result; - switch (ifr->ifr_settings.type) { + switch (ifs->type) { case IF_GET_PROTO: if (dev_to_hdlc(dev)->proto != &proto) return -EINVAL; - ifr->ifr_settings.type = IF_PROTO_X25; - if (ifr->ifr_settings.size < size) { - ifr->ifr_settings.size = size; /* data size wanted */ + ifs->type = IF_PROTO_X25; + if (ifs->size < size) { + ifs->size = size; /* data size wanted */ return -ENOBUFS; } if (copy_to_user(x25_s, &state(hdlc)->settings, size)) @@ -303,7 +303,7 @@ static int x25_ioctl(struct net_device *dev, struct ifreq *ifr) return -EBUSY; /* backward compatibility */ - if (ifr->ifr_settings.size == 0) { + if (ifs->size == 0) { new_settings.dce = 0; new_settings.modulo = 8; new_settings.window = 7; diff --git a/drivers/net/wan/hostess_sv11.c b/drivers/net/wan/hostess_sv11.c index fd61a7cc4fdf..15a754310fd7 100644 --- a/drivers/net/wan/hostess_sv11.c +++ b/drivers/net/wan/hostess_sv11.c @@ -142,11 +142,6 @@ static int hostess_close(struct net_device *d) return 0; } -static int hostess_ioctl(struct net_device *d, struct ifreq *ifr, int cmd) -{ - return hdlc_ioctl(d, ifr, cmd); -} - /* Passed network frames, fire them downwind. */ @@ -171,7 +166,7 @@ static const struct net_device_ops hostess_ops = { .ndo_open = hostess_open, .ndo_stop = hostess_close, .ndo_start_xmit = hdlc_start_xmit, - .ndo_do_ioctl = hostess_ioctl, + .ndo_siocwandev = hdlc_ioctl, }; static struct z8530_dev *sv11_init(int iobase, int irq) diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c index 2cebbfca0bd1..88a36a069311 100644 --- a/drivers/net/wan/ixp4xx_hss.c +++ b/drivers/net/wan/ixp4xx_hss.c @@ -1254,23 +1254,20 @@ static void find_best_clock(u32 timer_freq, u32 rate, u32 *best, u32 *reg) } } -static int hss_hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int hss_hdlc_ioctl(struct net_device *dev, struct if_settings *ifs) { const size_t size = sizeof(sync_serial_settings); sync_serial_settings new_line; - sync_serial_settings __user *line = ifr->ifr_settings.ifs_ifsu.sync; + sync_serial_settings __user *line = ifs->ifs_ifsu.sync; struct port *port = dev_to_port(dev); unsigned long flags; int clk; - if (cmd != SIOCWANDEV) - return hdlc_ioctl(dev, ifr, cmd); - - switch (ifr->ifr_settings.type) { + switch (ifs->type) { case IF_GET_IFACE: - ifr->ifr_settings.type = IF_IFACE_V35; - if (ifr->ifr_settings.size < size) { - ifr->ifr_settings.size = size; /* data size wanted */ + ifs->type = IF_IFACE_V35; + if (ifs->size < size) { + ifs->size = size; /* data size wanted */ return -ENOBUFS; } memset(&new_line, 0, sizeof(new_line)); @@ -1323,7 +1320,7 @@ static int hss_hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return 0; default: - return hdlc_ioctl(dev, ifr, cmd); + return hdlc_ioctl(dev, ifs); } } @@ -1335,7 +1332,7 @@ static const struct net_device_ops hss_hdlc_ops = { .ndo_open = hss_hdlc_open, .ndo_stop = hss_hdlc_close, .ndo_start_xmit = hdlc_start_xmit, - .ndo_do_ioctl = hss_hdlc_ioctl, + .ndo_siocwandev = hss_hdlc_ioctl, }; static int hss_init_one(struct platform_device *pdev) diff --git a/drivers/net/wan/lmc/lmc.h b/drivers/net/wan/lmc/lmc.h index 3bd541c868d5..d7d59b4595f9 100644 --- a/drivers/net/wan/lmc/lmc.h +++ b/drivers/net/wan/lmc/lmc.h @@ -19,7 +19,7 @@ void lmc_mii_writereg(lmc_softc_t * const, unsigned, unsigned, unsigned); void lmc_gpio_mkinput(lmc_softc_t * const sc, u32 bits); void lmc_gpio_mkoutput(lmc_softc_t * const sc, u32 bits); -int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); +int lmc_ioctl(struct net_device *dev, struct if_settings *ifs); extern lmc_media_t lmc_ds3_media; extern lmc_media_t lmc_ssi_media; diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c index 26a4ffbff73b..ed687bf6ec47 100644 --- a/drivers/net/wan/lmc/lmc_main.c +++ b/drivers/net/wan/lmc/lmc_main.c @@ -616,14 +616,6 @@ static int lmc_siocdevprivate(struct net_device *dev, struct ifreq *ifr, return ret; } -int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) -{ - if (cmd != SIOCWANDEV) - return -EOPNOTSUPP; - - return lmc_proto_ioctl(dev_to_sc(dev), ifr, cmd); -} - /* the watchdog process that cruises around */ static void lmc_watchdog(struct timer_list *t) /*fold00*/ @@ -794,7 +786,7 @@ static const struct net_device_ops lmc_ops = { .ndo_open = lmc_open, .ndo_stop = lmc_close, .ndo_start_xmit = hdlc_start_xmit, - .ndo_do_ioctl = lmc_ioctl, + .ndo_siocwandev = hdlc_ioctl, .ndo_siocdevprivate = lmc_siocdevprivate, .ndo_tx_timeout = lmc_driver_timeout, .ndo_get_stats = lmc_get_stats, diff --git a/drivers/net/wan/lmc/lmc_proto.c b/drivers/net/wan/lmc/lmc_proto.c index 4e9cc83b615a..e5487616a816 100644 --- a/drivers/net/wan/lmc/lmc_proto.c +++ b/drivers/net/wan/lmc/lmc_proto.c @@ -58,13 +58,6 @@ void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/ } } -int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd) -{ - if (sc->if_type == LMC_PPP) - return hdlc_ioctl(sc->lmc_device, ifr, cmd); - return -EOPNOTSUPP; -} - int lmc_proto_open(lmc_softc_t *sc) { int ret = 0; diff --git a/drivers/net/wan/lmc/lmc_proto.h b/drivers/net/wan/lmc/lmc_proto.h index bb098e443776..e56e7072de44 100644 --- a/drivers/net/wan/lmc/lmc_proto.h +++ b/drivers/net/wan/lmc/lmc_proto.h @@ -5,7 +5,6 @@ #include <linux/hdlc.h> void lmc_proto_attach(lmc_softc_t *sc); -int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd); int lmc_proto_open(lmc_softc_t *sc); void lmc_proto_close(lmc_softc_t *sc); __be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb); diff --git a/drivers/net/wan/n2.c b/drivers/net/wan/n2.c index 4122ca2cd07d..f3e80722ba1d 100644 --- a/drivers/net/wan/n2.c +++ b/drivers/net/wan/n2.c @@ -239,21 +239,18 @@ static int n2_siocdevprivate(struct net_device *dev, struct ifreq *ifr, return -EOPNOTSUPP; } -static int n2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int n2_ioctl(struct net_device *dev, struct if_settings *ifs) { const size_t size = sizeof(sync_serial_settings); sync_serial_settings new_line; - sync_serial_settings __user *line = ifr->ifr_settings.ifs_ifsu.sync; + sync_serial_settings __user *line = ifs->ifs_ifsu.sync; port_t *port = dev_to_port(dev); - if (cmd != SIOCWANDEV) - return hdlc_ioctl(dev, ifr, cmd); - - switch (ifr->ifr_settings.type) { + switch (ifs->type) { case IF_GET_IFACE: - ifr->ifr_settings.type = IF_IFACE_SYNC_SERIAL; - if (ifr->ifr_settings.size < size) { - ifr->ifr_settings.size = size; /* data size wanted */ + ifs->type = IF_IFACE_SYNC_SERIAL; + if (ifs->size < size) { + ifs->size = size; /* data size wanted */ return -ENOBUFS; } if (copy_to_user(line, &port->settings, size)) @@ -281,7 +278,7 @@ static int n2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return 0; default: - return hdlc_ioctl(dev, ifr, cmd); + return hdlc_ioctl(dev, ifs); } } @@ -317,7 +314,7 @@ static const struct net_device_ops n2_ops = { .ndo_open = n2_open, .ndo_stop = n2_close, .ndo_start_xmit = hdlc_start_xmit, - .ndo_do_ioctl = n2_ioctl, + .ndo_siocwandev = n2_ioctl, .ndo_siocdevprivate = n2_siocdevprivate, }; diff --git a/drivers/net/wan/pc300too.c b/drivers/net/wan/pc300too.c index 8cdfd0056c81..4766446f0fa0 100644 --- a/drivers/net/wan/pc300too.c +++ b/drivers/net/wan/pc300too.c @@ -186,21 +186,18 @@ static int pc300_siocdevprivate(struct net_device *dev, struct ifreq *ifr, return -EOPNOTSUPP; } -static int pc300_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int pc300_ioctl(struct net_device *dev, struct if_settings *ifs) { const size_t size = sizeof(sync_serial_settings); sync_serial_settings new_line; - sync_serial_settings __user *line = ifr->ifr_settings.ifs_ifsu.sync; + sync_serial_settings __user *line = ifs->ifs_ifsu.sync; int new_type; port_t *port = dev_to_port(dev); - if (cmd != SIOCWANDEV) - return hdlc_ioctl(dev, ifr, cmd); - - if (ifr->ifr_settings.type == IF_GET_IFACE) { - ifr->ifr_settings.type = port->iface; - if (ifr->ifr_settings.size < size) { - ifr->ifr_settings.size = size; /* data size wanted */ + if (ifs->type == IF_GET_IFACE) { + ifs->type = port->iface; + if (ifs->size < size) { + ifs->size = size; /* data size wanted */ return -ENOBUFS; } if (copy_to_user(line, &port->settings, size)) @@ -209,21 +206,21 @@ static int pc300_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) } if (port->card->type == PC300_X21 && - (ifr->ifr_settings.type == IF_IFACE_SYNC_SERIAL || - ifr->ifr_settings.type == IF_IFACE_X21)) + (ifs->type == IF_IFACE_SYNC_SERIAL || + ifs->type == IF_IFACE_X21)) new_type = IF_IFACE_X21; else if (port->card->type == PC300_RSV && - (ifr->ifr_settings.type == IF_IFACE_SYNC_SERIAL || - ifr->ifr_settings.type == IF_IFACE_V35)) + (ifs->type == IF_IFACE_SYNC_SERIAL || + ifs->type == IF_IFACE_V35)) new_type = IF_IFACE_V35; else if (port->card->type == PC300_RSV && - ifr->ifr_settings.type == IF_IFACE_V24) + ifs->type == IF_IFACE_V24) new_type = IF_IFACE_V24; else - return hdlc_ioctl(dev, ifr, cmd); + return hdlc_ioctl(dev, ifs); if (!capable(CAP_NET_ADMIN)) return -EPERM; @@ -278,7 +275,7 @@ static const struct net_device_ops pc300_ops = { .ndo_open = pc300_open, .ndo_stop = pc300_close, .ndo_start_xmit = hdlc_start_xmit, - .ndo_do_ioctl = pc300_ioctl, + .ndo_siocwandev = pc300_ioctl, .ndo_siocdevprivate = pc300_siocdevprivate, }; diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c index f4dc3dda25b7..ea86c7035653 100644 --- a/drivers/net/wan/pci200syn.c +++ b/drivers/net/wan/pci200syn.c @@ -179,21 +179,18 @@ static int pci200_siocdevprivate(struct net_device *dev, struct ifreq *ifr, return -EOPNOTSUPP; } -static int pci200_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int pci200_ioctl(struct net_device *dev, struct if_settings *ifs) { const size_t size = sizeof(sync_serial_settings); sync_serial_settings new_line; - sync_serial_settings __user *line = ifr->ifr_settings.ifs_ifsu.sync; + sync_serial_settings __user *line = ifs->ifs_ifsu.sync; port_t *port = dev_to_port(dev); - if (cmd != SIOCWANDEV) - return hdlc_ioctl(dev, ifr, cmd); - - switch (ifr->ifr_settings.type) { + switch (ifs->type) { case IF_GET_IFACE: - ifr->ifr_settings.type = IF_IFACE_V35; - if (ifr->ifr_settings.size < size) { - ifr->ifr_settings.size = size; /* data size wanted */ + ifs->type = IF_IFACE_V35; + if (ifs->size < size) { + ifs->size = size; /* data size wanted */ return -ENOBUFS; } if (copy_to_user(line, &port->settings, size)) @@ -223,7 +220,7 @@ static int pci200_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return 0; default: - return hdlc_ioctl(dev, ifr, cmd); + return hdlc_ioctl(dev, ifs); } } @@ -259,7 +256,7 @@ static const struct net_device_ops pci200_ops = { .ndo_open = pci200_open, .ndo_stop = pci200_close, .ndo_start_xmit = hdlc_start_xmit, - .ndo_do_ioctl = pci200_ioctl, + .ndo_siocwandev = pci200_ioctl, .ndo_siocdevprivate = pci200_siocdevprivate, }; diff --git a/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c index 4403e219ca03..eddd20aab691 100644 --- a/drivers/net/wan/sealevel.c +++ b/drivers/net/wan/sealevel.c @@ -124,14 +124,6 @@ static int sealevel_close(struct net_device *d) return 0; } -static int sealevel_ioctl(struct net_device *d, struct ifreq *ifr, int cmd) -{ - /* struct slvl_device *slvl=dev_to_chan(d); - * z8530_ioctl(d,&slvl->sync.chanA,ifr,cmd) - */ - return hdlc_ioctl(d, ifr, cmd); -} - /* Passed network frames, fire them downwind. */ static netdev_tx_t sealevel_queue_xmit(struct sk_buff *skb, @@ -152,7 +144,7 @@ static const struct net_device_ops sealevel_ops = { .ndo_open = sealevel_open, .ndo_stop = sealevel_close, .ndo_start_xmit = hdlc_start_xmit, - .ndo_do_ioctl = sealevel_ioctl, + .ndo_siocwandev = hdlc_ioctl, }; static int slvl_setup(struct slvl_device *sv, int iobase, int irq) diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c index f22e48415e6f..5a9e262188ef 100644 --- a/drivers/net/wan/wanxl.c +++ b/drivers/net/wan/wanxl.c @@ -343,20 +343,17 @@ static int wanxl_attach(struct net_device *dev, unsigned short encoding, return 0; } -static int wanxl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int wanxl_ioctl(struct net_device *dev, struct if_settings *ifs) { const size_t size = sizeof(sync_serial_settings); sync_serial_settings line; struct port *port = dev_to_port(dev); - if (cmd != SIOCWANDEV) - return hdlc_ioctl(dev, ifr, cmd); - - switch (ifr->ifr_settings.type) { + switch (ifs->type) { case IF_GET_IFACE: - ifr->ifr_settings.type = IF_IFACE_SYNC_SERIAL; - if (ifr->ifr_settings.size < size) { - ifr->ifr_settings.size = size; /* data size wanted */ + ifs->type = IF_IFACE_SYNC_SERIAL; + if (ifs->size < size) { + ifs->size = size; /* data size wanted */ return -ENOBUFS; } memset(&line, 0, sizeof(line)); @@ -364,7 +361,7 @@ static int wanxl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) line.clock_rate = 0; line.loopback = 0; - if (copy_to_user(ifr->ifr_settings.ifs_ifsu.sync, &line, size)) + if (copy_to_user(ifs->ifs_ifsu.sync, &line, size)) return -EFAULT; return 0; @@ -374,7 +371,7 @@ static int wanxl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if (dev->flags & IFF_UP) return -EBUSY; - if (copy_from_user(&line, ifr->ifr_settings.ifs_ifsu.sync, + if (copy_from_user(&line, ifs->ifs_ifsu.sync, size)) return -EFAULT; @@ -389,7 +386,7 @@ static int wanxl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return 0; default: - return hdlc_ioctl(dev, ifr, cmd); + return hdlc_ioctl(dev, ifs); } } @@ -545,7 +542,7 @@ static const struct net_device_ops wanxl_ops = { .ndo_open = wanxl_open, .ndo_stop = wanxl_close, .ndo_start_xmit = hdlc_start_xmit, - .ndo_do_ioctl = wanxl_ioctl, + .ndo_siocwandev = wanxl_ioctl, .ndo_get_stats = wanxl_get_stats, }; diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index 5bb928b7873e..3e3b8873fa29 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -1524,11 +1524,11 @@ static int hdlcdev_close(struct net_device *dev) * * Return: 0 if success, otherwise error code */ -static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int hdlcdev_ioctl(struct net_device *dev, struct if_settings *ifs) { const size_t size = sizeof(sync_serial_settings); sync_serial_settings new_line; - sync_serial_settings __user *line = ifr->ifr_settings.ifs_ifsu.sync; + sync_serial_settings __user *line = ifs->ifs_ifsu.sync; struct slgt_info *info = dev_to_port(dev); unsigned int flags; @@ -1538,17 +1538,14 @@ static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if (info->port.count) return -EBUSY; - if (cmd != SIOCWANDEV) - return hdlc_ioctl(dev, ifr, cmd); - memset(&new_line, 0, sizeof(new_line)); - switch(ifr->ifr_settings.type) { + switch (ifs->type) { case IF_GET_IFACE: /* return current sync_serial_settings */ - ifr->ifr_settings.type = IF_IFACE_SYNC_SERIAL; - if (ifr->ifr_settings.size < size) { - ifr->ifr_settings.size = size; /* data size wanted */ + ifs->type = IF_IFACE_SYNC_SERIAL; + if (ifs->size < size) { + ifs->size = size; /* data size wanted */ return -ENOBUFS; } @@ -1615,7 +1612,7 @@ static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return 0; default: - return hdlc_ioctl(dev, ifr, cmd); + return hdlc_ioctl(dev, ifs); } } @@ -1688,7 +1685,7 @@ static const struct net_device_ops hdlcdev_ops = { .ndo_open = hdlcdev_open, .ndo_stop = hdlcdev_close, .ndo_start_xmit = hdlc_start_xmit, - .ndo_do_ioctl = hdlcdev_ioctl, + .ndo_siocwandev = hdlcdev_ioctl, .ndo_tx_timeout = hdlcdev_tx_timeout, }; diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h index cacc4dd27794..630a388035f1 100644 --- a/include/linux/hdlc.h +++ b/include/linux/hdlc.h @@ -22,7 +22,7 @@ struct hdlc_proto { void (*start)(struct net_device *dev); /* if open & DCD */ void (*stop)(struct net_device *dev); /* if open & !DCD */ void (*detach)(struct net_device *dev); - int (*ioctl)(struct net_device *dev, struct ifreq *ifr); + int (*ioctl)(struct net_device *dev, struct if_settings *ifs); __be16 (*type_trans)(struct sk_buff *skb, struct net_device *dev); int (*netif_rx)(struct sk_buff *skb); netdev_tx_t (*xmit)(struct sk_buff *skb, struct net_device *dev); @@ -54,7 +54,7 @@ typedef struct hdlc_device { /* Exported from hdlc module */ /* Called by hardware driver when a user requests HDLC service */ -int hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); +int hdlc_ioctl(struct net_device *dev, struct if_settings *ifs); /* Must be used by hardware driver on module startup/exit */ #define register_hdlc_device(dev) register_netdev(dev) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index b6e062a3b0d4..cc11382f76a3 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1367,6 +1367,8 @@ struct net_device_ops { struct ifreq *ifr, int cmd); int (*ndo_eth_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd); + int (*ndo_siocwandev)(struct net_device *dev, + struct if_settings *ifs); int (*ndo_siocdevprivate)(struct net_device *dev, struct ifreq *ifr, void __user *data, int cmd); diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c index 8e30fe8b5645..e0586bc4d6c6 100644 --- a/net/core/dev_ioctl.c +++ b/net/core/dev_ioctl.c @@ -291,6 +291,20 @@ static int dev_siocdevprivate(struct net_device *dev, struct ifreq *ifr, return dev_do_ioctl(dev, ifr, cmd); } +static int dev_siocwandev(struct net_device *dev, struct if_settings *ifs) +{ + const struct net_device_ops *ops = dev->netdev_ops; + + if (ops->ndo_siocwandev) { + if (netif_device_present(dev)) + return ops->ndo_siocwandev(dev, ifs); + else + return -ENODEV; + } + + return -EOPNOTSUPP; +} + /* * Perform the SIOCxIFxxx calls, inside rtnl_lock() */ @@ -359,6 +373,9 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, void __user *data, ifr->ifr_newname[IFNAMSIZ-1] = '\0'; return dev_change_name(dev, ifr->ifr_newname); + case SIOCWANDEV: + return dev_siocwandev(dev, &ifr->ifr_settings); + case SIOCSHWTSTAMP: err = net_hwtstamp_validate(ifr); if (err) @@ -386,8 +403,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, void __user *data, cmd == SIOCBONDINFOQUERY || cmd == SIOCBONDCHANGEACTIVE || cmd == SIOCBRADDIF || - cmd == SIOCBRDELIF || - cmd == SIOCWANDEV) { + cmd == SIOCBRDELIF) { err = dev_do_ioctl(dev, ifr, cmd); } else err = -EINVAL; |