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-rw-r--r--net/wireless/mlme.c13
-rw-r--r--net/wireless/nl80211.c131
-rw-r--r--net/wireless/nl80211.h6
-rw-r--r--net/wireless/wext-core.c134
4 files changed, 217 insertions, 67 deletions
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 62bc8855e12..0855f0d3234 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -894,3 +894,16 @@ void cfg80211_action_tx_status(struct net_device *dev, u64 cookie,
nl80211_send_action_tx_status(rdev, dev, cookie, buf, len, ack, gfp);
}
EXPORT_SYMBOL(cfg80211_action_tx_status);
+
+void cfg80211_cqm_rssi_notify(struct net_device *dev,
+ enum nl80211_cqm_rssi_threshold_event rssi_event,
+ gfp_t gfp)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+ /* Indicate roaming trigger event to user space */
+ nl80211_send_cqm_rssi_notify(rdev, dev, rssi_event, gfp);
+}
+EXPORT_SYMBOL(cfg80211_cqm_rssi_notify);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index e447db04cf7..a7fc3d83f5f 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -149,6 +149,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
.len = IEEE80211_MAX_DATA_LEN },
[NL80211_ATTR_FRAME_MATCH] = { .type = NLA_BINARY, },
[NL80211_ATTR_PS_STATE] = { .type = NLA_U32 },
+ [NL80211_ATTR_CQM] = { .type = NLA_NESTED, },
};
/* policy for the attributes */
@@ -4778,6 +4779,84 @@ unlock_rtnl:
return err;
}
+static struct nla_policy
+nl80211_attr_cqm_policy[NL80211_ATTR_CQM_MAX + 1] __read_mostly = {
+ [NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 },
+ [NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U32 },
+ [NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 },
+};
+
+static int nl80211_set_cqm_rssi(struct genl_info *info,
+ s32 threshold, u32 hysteresis)
+{
+ struct cfg80211_registered_device *rdev;
+ struct wireless_dev *wdev;
+ struct net_device *dev;
+ int err;
+
+ if (threshold > 0)
+ return -EINVAL;
+
+ rtnl_lock();
+
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
+ if (err)
+ goto unlock_rdev;
+
+ wdev = dev->ieee80211_ptr;
+
+ if (!rdev->ops->set_cqm_rssi_config) {
+ err = -EOPNOTSUPP;
+ goto unlock_rdev;
+ }
+
+ if (wdev->iftype != NL80211_IFTYPE_STATION) {
+ err = -EOPNOTSUPP;
+ goto unlock_rdev;
+ }
+
+ err = rdev->ops->set_cqm_rssi_config(wdev->wiphy, dev,
+ threshold, hysteresis);
+
+unlock_rdev:
+ cfg80211_unlock_rdev(rdev);
+ dev_put(dev);
+ rtnl_unlock();
+
+ return err;
+}
+
+static int nl80211_set_cqm(struct sk_buff *skb, struct genl_info *info)
+{
+ struct nlattr *attrs[NL80211_ATTR_CQM_MAX + 1];
+ struct nlattr *cqm;
+ int err;
+
+ cqm = info->attrs[NL80211_ATTR_CQM];
+ if (!cqm) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ err = nla_parse_nested(attrs, NL80211_ATTR_CQM_MAX, cqm,
+ nl80211_attr_cqm_policy);
+ if (err)
+ goto out;
+
+ if (attrs[NL80211_ATTR_CQM_RSSI_THOLD] &&
+ attrs[NL80211_ATTR_CQM_RSSI_HYST]) {
+ s32 threshold;
+ u32 hysteresis;
+ threshold = nla_get_u32(attrs[NL80211_ATTR_CQM_RSSI_THOLD]);
+ hysteresis = nla_get_u32(attrs[NL80211_ATTR_CQM_RSSI_HYST]);
+ err = nl80211_set_cqm_rssi(info, threshold, hysteresis);
+ } else
+ err = -EINVAL;
+
+out:
+ return err;
+}
+
static struct genl_ops nl80211_ops[] = {
{
.cmd = NL80211_CMD_GET_WIPHY,
@@ -5082,6 +5161,12 @@ static struct genl_ops nl80211_ops[] = {
.policy = nl80211_policy,
/* can be retrieved by unprivileged users */
},
+ {
+ .cmd = NL80211_CMD_SET_CQM,
+ .doit = nl80211_set_cqm,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
};
static struct genl_multicast_group nl80211_mlme_mcgrp = {
@@ -5832,6 +5917,52 @@ void nl80211_send_action_tx_status(struct cfg80211_registered_device *rdev,
nlmsg_free(msg);
}
+void
+nl80211_send_cqm_rssi_notify(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev,
+ enum nl80211_cqm_rssi_threshold_event rssi_event,
+ gfp_t gfp)
+{
+ struct sk_buff *msg;
+ struct nlattr *pinfoattr;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_NOTIFY_CQM);
+ if (!hdr) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
+
+ pinfoattr = nla_nest_start(msg, NL80211_ATTR_CQM);
+ if (!pinfoattr)
+ goto nla_put_failure;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
+ rssi_event);
+
+ nla_nest_end(msg, pinfoattr);
+
+ if (genlmsg_end(msg, hdr) < 0) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_mlme_mcgrp.id, gfp);
+ return;
+
+ nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ nlmsg_free(msg);
+}
+
static int nl80211_netlink_notify(struct notifier_block * nb,
unsigned long state,
void *_notify)
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index 4ca511102c6..2ad7fbc7d9f 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -82,4 +82,10 @@ void nl80211_send_action_tx_status(struct cfg80211_registered_device *rdev,
const u8 *buf, size_t len, bool ack,
gfp_t gfp);
+void
+nl80211_send_cqm_rssi_notify(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev,
+ enum nl80211_cqm_rssi_threshold_event rssi_event,
+ gfp_t gfp);
+
#endif /* __NET_WIRELESS_NL80211_H */
diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index 5e1656bdf23..bfcbeee23f9 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -28,226 +28,226 @@ 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 +261,44 @@ 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 +449,11 @@ 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 +662,7 @@ 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 +954,9 @@ 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 +1012,7 @@ 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);