summaryrefslogtreecommitdiff
path: root/net/wireless/wext-core.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/wireless/wext-core.c')
-rw-r--r--net/wireless/wext-core.c135
1 files changed, 68 insertions, 67 deletions
diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index 5e1656bdf23..0ef17bc42ba 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/rtnetlink.h>
+#include <linux/slab.h>
#include <linux/wireless.h>
#include <linux/uaccess.h>
#include <net/cfg80211.h>
@@ -28,226 +29,226 @@ typedef int (*wext_ioctl_func)(struct net_device *, struct iwreq *,
* know about.
*/
static const struct iw_ioctl_description standard_ioctl[] = {
- [SIOCSIWCOMMIT - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWCOMMIT)] = {
.header_type = IW_HEADER_TYPE_NULL,
},
- [SIOCGIWNAME - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWNAME)] = {
.header_type = IW_HEADER_TYPE_CHAR,
.flags = IW_DESCR_FLAG_DUMP,
},
- [SIOCSIWNWID - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWNWID)] = {
.header_type = IW_HEADER_TYPE_PARAM,
.flags = IW_DESCR_FLAG_EVENT,
},
- [SIOCGIWNWID - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWNWID)] = {
.header_type = IW_HEADER_TYPE_PARAM,
.flags = IW_DESCR_FLAG_DUMP,
},
- [SIOCSIWFREQ - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWFREQ)] = {
.header_type = IW_HEADER_TYPE_FREQ,
.flags = IW_DESCR_FLAG_EVENT,
},
- [SIOCGIWFREQ - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWFREQ)] = {
.header_type = IW_HEADER_TYPE_FREQ,
.flags = IW_DESCR_FLAG_DUMP,
},
- [SIOCSIWMODE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWMODE)] = {
.header_type = IW_HEADER_TYPE_UINT,
.flags = IW_DESCR_FLAG_EVENT,
},
- [SIOCGIWMODE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWMODE)] = {
.header_type = IW_HEADER_TYPE_UINT,
.flags = IW_DESCR_FLAG_DUMP,
},
- [SIOCSIWSENS - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWSENS)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCGIWSENS - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWSENS)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCSIWRANGE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWRANGE)] = {
.header_type = IW_HEADER_TYPE_NULL,
},
- [SIOCGIWRANGE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWRANGE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = sizeof(struct iw_range),
.flags = IW_DESCR_FLAG_DUMP,
},
- [SIOCSIWPRIV - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWPRIV)] = {
.header_type = IW_HEADER_TYPE_NULL,
},
- [SIOCGIWPRIV - SIOCIWFIRST] = { /* (handled directly by us) */
+ [IW_IOCTL_IDX(SIOCGIWPRIV)] = { /* (handled directly by us) */
.header_type = IW_HEADER_TYPE_POINT,
.token_size = sizeof(struct iw_priv_args),
.max_tokens = 16,
.flags = IW_DESCR_FLAG_NOMAX,
},
- [SIOCSIWSTATS - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWSTATS)] = {
.header_type = IW_HEADER_TYPE_NULL,
},
- [SIOCGIWSTATS - SIOCIWFIRST] = { /* (handled directly by us) */
+ [IW_IOCTL_IDX(SIOCGIWSTATS)] = { /* (handled directly by us) */
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = sizeof(struct iw_statistics),
.flags = IW_DESCR_FLAG_DUMP,
},
- [SIOCSIWSPY - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWSPY)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = sizeof(struct sockaddr),
.max_tokens = IW_MAX_SPY,
},
- [SIOCGIWSPY - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWSPY)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = sizeof(struct sockaddr) +
sizeof(struct iw_quality),
.max_tokens = IW_MAX_SPY,
},
- [SIOCSIWTHRSPY - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWTHRSPY)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = sizeof(struct iw_thrspy),
.min_tokens = 1,
.max_tokens = 1,
},
- [SIOCGIWTHRSPY - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWTHRSPY)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = sizeof(struct iw_thrspy),
.min_tokens = 1,
.max_tokens = 1,
},
- [SIOCSIWAP - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWAP)] = {
.header_type = IW_HEADER_TYPE_ADDR,
},
- [SIOCGIWAP - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWAP)] = {
.header_type = IW_HEADER_TYPE_ADDR,
.flags = IW_DESCR_FLAG_DUMP,
},
- [SIOCSIWMLME - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWMLME)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.min_tokens = sizeof(struct iw_mlme),
.max_tokens = sizeof(struct iw_mlme),
},
- [SIOCGIWAPLIST - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWAPLIST)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = sizeof(struct sockaddr) +
sizeof(struct iw_quality),
.max_tokens = IW_MAX_AP,
.flags = IW_DESCR_FLAG_NOMAX,
},
- [SIOCSIWSCAN - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWSCAN)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.min_tokens = 0,
.max_tokens = sizeof(struct iw_scan_req),
},
- [SIOCGIWSCAN - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWSCAN)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_SCAN_MAX_DATA,
.flags = IW_DESCR_FLAG_NOMAX,
},
- [SIOCSIWESSID - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWESSID)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ESSID_MAX_SIZE,
.flags = IW_DESCR_FLAG_EVENT,
},
- [SIOCGIWESSID - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWESSID)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ESSID_MAX_SIZE,
.flags = IW_DESCR_FLAG_DUMP,
},
- [SIOCSIWNICKN - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWNICKN)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ESSID_MAX_SIZE,
},
- [SIOCGIWNICKN - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWNICKN)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ESSID_MAX_SIZE,
},
- [SIOCSIWRATE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWRATE)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCGIWRATE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWRATE)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCSIWRTS - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWRTS)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCGIWRTS - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWRTS)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCSIWFRAG - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWFRAG)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCGIWFRAG - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWFRAG)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCSIWTXPOW - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWTXPOW)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCGIWTXPOW - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWTXPOW)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCSIWRETRY - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWRETRY)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCGIWRETRY - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWRETRY)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCSIWENCODE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWENCODE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ENCODING_TOKEN_MAX,
.flags = IW_DESCR_FLAG_EVENT | IW_DESCR_FLAG_RESTRICT,
},
- [SIOCGIWENCODE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWENCODE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ENCODING_TOKEN_MAX,
.flags = IW_DESCR_FLAG_DUMP | IW_DESCR_FLAG_RESTRICT,
},
- [SIOCSIWPOWER - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWPOWER)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCGIWPOWER - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWPOWER)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCSIWGENIE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWGENIE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_GENERIC_IE_MAX,
},
- [SIOCGIWGENIE - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWGENIE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_GENERIC_IE_MAX,
},
- [SIOCSIWAUTH - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWAUTH)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCGIWAUTH - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWAUTH)] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
- [SIOCSIWENCODEEXT - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWENCODEEXT)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.min_tokens = sizeof(struct iw_encode_ext),
.max_tokens = sizeof(struct iw_encode_ext) +
IW_ENCODING_TOKEN_MAX,
},
- [SIOCGIWENCODEEXT - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCGIWENCODEEXT)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.min_tokens = sizeof(struct iw_encode_ext),
.max_tokens = sizeof(struct iw_encode_ext) +
IW_ENCODING_TOKEN_MAX,
},
- [SIOCSIWPMKSA - SIOCIWFIRST] = {
+ [IW_IOCTL_IDX(SIOCSIWPMKSA)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.min_tokens = sizeof(struct iw_pmksa),
@@ -261,44 +262,44 @@ static const unsigned standard_ioctl_num = ARRAY_SIZE(standard_ioctl);
* we know about.
*/
static const struct iw_ioctl_description standard_event[] = {
- [IWEVTXDROP - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVTXDROP)] = {
.header_type = IW_HEADER_TYPE_ADDR,
},
- [IWEVQUAL - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVQUAL)] = {
.header_type = IW_HEADER_TYPE_QUAL,
},
- [IWEVCUSTOM - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVCUSTOM)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_CUSTOM_MAX,
},
- [IWEVREGISTERED - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVREGISTERED)] = {
.header_type = IW_HEADER_TYPE_ADDR,
},
- [IWEVEXPIRED - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVEXPIRED)] = {
.header_type = IW_HEADER_TYPE_ADDR,
},
- [IWEVGENIE - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVGENIE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_GENERIC_IE_MAX,
},
- [IWEVMICHAELMICFAILURE - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVMICHAELMICFAILURE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = sizeof(struct iw_michaelmicfailure),
},
- [IWEVASSOCREQIE - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVASSOCREQIE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_GENERIC_IE_MAX,
},
- [IWEVASSOCRESPIE - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVASSOCRESPIE)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_GENERIC_IE_MAX,
},
- [IWEVPMKIDCAND - IWEVFIRST] = {
+ [IW_EVENT_IDX(IWEVPMKIDCAND)] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = sizeof(struct iw_pmkid_cand),
@@ -449,11 +450,11 @@ void wireless_send_event(struct net_device * dev,
/* Get the description of the Event */
if (cmd <= SIOCIWLAST) {
- cmd_index = cmd - SIOCIWFIRST;
+ cmd_index = IW_IOCTL_IDX(cmd);
if (cmd_index < standard_ioctl_num)
descr = &(standard_ioctl[cmd_index]);
} else {
- cmd_index = cmd - IWEVFIRST;
+ cmd_index = IW_EVENT_IDX(cmd);
if (cmd_index < standard_event_num)
descr = &(standard_event[cmd_index]);
}
@@ -662,7 +663,7 @@ static iw_handler get_handler(struct net_device *dev, unsigned int cmd)
return NULL;
/* Try as a standard command */
- index = cmd - SIOCIWFIRST;
+ index = IW_IOCTL_IDX(cmd);
if (index < handlers->num_standard)
return handlers->standard[index];
@@ -954,9 +955,9 @@ static int ioctl_standard_call(struct net_device * dev,
int ret = -EINVAL;
/* Get the description of the IOCTL */
- if ((cmd - SIOCIWFIRST) >= standard_ioctl_num)
+ if (IW_IOCTL_IDX(cmd) >= standard_ioctl_num)
return -EOPNOTSUPP;
- descr = &(standard_ioctl[cmd - SIOCIWFIRST]);
+ descr = &(standard_ioctl[IW_IOCTL_IDX(cmd)]);
/* Check if we have a pointer to user space data or not */
if (descr->header_type != IW_HEADER_TYPE_POINT) {
@@ -1012,7 +1013,7 @@ static int compat_standard_call(struct net_device *dev,
struct iw_point iwp;
int err;
- descr = standard_ioctl + (cmd - SIOCIWFIRST);
+ descr = standard_ioctl + IW_IOCTL_IDX(cmd);
if (descr->header_type != IW_HEADER_TYPE_POINT)
return ioctl_standard_call(dev, iwr, cmd, info, handler);
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 00:54:31 +0000