#include <linux/if.h>
#include <linux/module.h>
#include <linux/err.h>
-#include <linux/mutex.h>
#include <linux/list.h>
#include <linux/if_ether.h>
#include <linux/ieee80211.h>
if (!hdr)
return -1;
- NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, dev->idx);
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, dev->wiphy_idx);
NLA_PUT_STRING(msg, NL80211_ATTR_WIPHY_NAME, wiphy_name(&dev->wiphy));
NLA_PUT_U8(msg, NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
dev->wiphy.max_scan_ssids);
int start = cb->args[0];
struct cfg80211_registered_device *dev;
- mutex_lock(&cfg80211_drv_mutex);
+ mutex_lock(&cfg80211_mutex);
list_for_each_entry(dev, &cfg80211_drv_list, list) {
if (++idx <= start)
continue;
break;
}
}
- mutex_unlock(&cfg80211_drv_mutex);
+ mutex_unlock(&cfg80211_mutex);
cb->args[0] = idx;
struct cfg80211_registered_device *dev;
struct wireless_dev *wdev;
- mutex_lock(&cfg80211_drv_mutex);
+ mutex_lock(&cfg80211_mutex);
list_for_each_entry(dev, &cfg80211_drv_list, list) {
if (wp_idx < wp_start) {
wp_idx++;
wp_idx++;
}
out:
- mutex_unlock(&cfg80211_drv_mutex);
+ mutex_unlock(&cfg80211_mutex);
cb->args[0] = wp_idx;
cb->args[1] = if_idx;
nla_nest_end(msg, txrate);
}
+ if (sinfo->filled & STATION_INFO_RX_PACKETS)
+ NLA_PUT_U32(msg, NL80211_STA_INFO_RX_PACKETS,
+ sinfo->rx_packets);
+ if (sinfo->filled & STATION_INFO_TX_PACKETS)
+ NLA_PUT_U32(msg, NL80211_STA_INFO_TX_PACKETS,
+ sinfo->tx_packets);
nla_nest_end(msg, sinfoattr);
return genlmsg_end(msg, hdr);
int r;
char *data = NULL;
+ /*
+ * You should only get this when cfg80211 hasn't yet initialized
+ * completely when built-in to the kernel right between the time
+ * window between nl80211_init() and regulatory_init(), if that is
+ * even possible.
+ */
+ mutex_lock(&cfg80211_mutex);
+ if (unlikely(!cfg80211_regdomain)) {
+ mutex_unlock(&cfg80211_mutex);
+ return -EINPROGRESS;
+ }
+ mutex_unlock(&cfg80211_mutex);
+
if (!info->attrs[NL80211_ATTR_REG_ALPHA2])
return -EINVAL;
if (is_world_regdom(data))
return -EINVAL;
#endif
- mutex_lock(&cfg80211_drv_mutex);
- r = __regulatory_hint(NULL, REGDOM_SET_BY_USER, data, 0, ENVIRON_ANY);
- mutex_unlock(&cfg80211_drv_mutex);
- /* This means the regulatory domain was already set, however
- * we don't want to confuse userspace with a "successful error"
- * message so lets just treat it as a success */
- if (r == -EALREADY)
- r = 0;
+
+ r = regulatory_hint_user(data);
+
return r;
}
if (err)
return err;
+ if (!drv->ops->get_mesh_params) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
/* Get the mesh params */
rtnl_lock();
err = drv->ops->get_mesh_params(&drv->wiphy, dev, &cur_params);
if (err)
return err;
+ if (!drv->ops->set_mesh_params) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
/* This makes sure that there aren't more than 32 mesh config
* parameters (otherwise our bitfield scheme would not work.) */
BUILD_BUG_ON(NL80211_MESHCONF_ATTR_MAX > 32);
err = drv->ops->set_mesh_params(&drv->wiphy, dev, &cfg, mask);
rtnl_unlock();
+ out:
/* cleanup */
cfg80211_put_dev(drv);
dev_put(dev);
unsigned int i;
int err = -EINVAL;
- mutex_lock(&cfg80211_drv_mutex);
+ mutex_lock(&cfg80211_mutex);
if (!cfg80211_regdomain)
goto out;
genlmsg_cancel(msg, hdr);
err = -EMSGSIZE;
out:
- mutex_unlock(&cfg80211_drv_mutex);
+ mutex_unlock(&cfg80211_mutex);
return err;
}
BUG_ON(rule_idx != num_rules);
- mutex_lock(&cfg80211_drv_mutex);
+ mutex_lock(&cfg80211_mutex);
r = set_regdom(rd);
- mutex_unlock(&cfg80211_drv_mutex);
+ mutex_unlock(&cfg80211_mutex);
return r;
bad_reg:
struct wiphy *wiphy;
int err, tmp, n_ssids = 0, n_channels = 0, i;
enum ieee80211_band band;
+ size_t ie_len;
err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
if (err)
goto out_unlock;
}
+ if (info->attrs[NL80211_ATTR_IE])
+ ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
+ else
+ ie_len = 0;
+
request = kzalloc(sizeof(*request)
+ sizeof(*ssid) * n_ssids
- + sizeof(channel) * n_channels, GFP_KERNEL);
+ + sizeof(channel) * n_channels
+ + ie_len, GFP_KERNEL);
if (!request) {
err = -ENOMEM;
goto out_unlock;
if (n_ssids)
request->ssids = (void *)(request->channels + n_channels);
request->n_ssids = n_ssids;
+ if (ie_len) {
+ if (request->ssids)
+ request->ie = (void *)(request->ssids + n_ssids);
+ else
+ request->ie = (void *)(request->channels + n_channels);
+ }
if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
/* user specified, bail out if channel not found */
}
}
+ if (info->attrs[NL80211_ATTR_IE]) {
+ request->ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
+ memcpy(request->ie, nla_data(info->attrs[NL80211_ATTR_IE]),
+ request->ie_len);
+ }
+
request->ifidx = dev->ifindex;
request->wiphy = &drv->wiphy;
NLA_PUT_U16(msg, NL80211_BSS_CAPABILITY, res->capability);
NLA_PUT_U32(msg, NL80211_BSS_FREQUENCY, res->channel->center_freq);
- switch (res->signal_type) {
+ switch (rdev->wiphy.signal_type) {
case CFG80211_SIGNAL_TYPE_MBM:
NLA_PUT_U32(msg, NL80211_BSS_SIGNAL_MBM, res->signal);
break;
.doit = nl80211_get_station,
.dumpit = nl80211_dump_station,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
},
{
.cmd = NL80211_CMD_SET_STATION,
static struct genl_multicast_group nl80211_scan_mcgrp = {
.name = "scan",
};
+static struct genl_multicast_group nl80211_regulatory_mcgrp = {
+ .name = "regulatory",
+};
/* notification functions */
if (!hdr)
return -1;
- NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->idx);
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
/* XXX: we should probably bounce back the request? */
genlmsg_multicast(msg, 0, nl80211_scan_mcgrp.id, GFP_KERNEL);
}
+/*
+ * This can happen on global regulatory changes or device specific settings
+ * based on custom world regulatory domains.
+ */
+void nl80211_send_reg_change_event(struct regulatory_request *request)
+{
+ struct sk_buff *msg;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_REG_CHANGE);
+ if (!hdr) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ /* Userspace can always count this one always being set */
+ NLA_PUT_U8(msg, NL80211_ATTR_REG_INITIATOR, request->initiator);
+
+ if (request->alpha2[0] == '0' && request->alpha2[1] == '0')
+ NLA_PUT_U8(msg, NL80211_ATTR_REG_TYPE,
+ NL80211_REGDOM_TYPE_WORLD);
+ else if (request->alpha2[0] == '9' && request->alpha2[1] == '9')
+ NLA_PUT_U8(msg, NL80211_ATTR_REG_TYPE,
+ NL80211_REGDOM_TYPE_CUSTOM_WORLD);
+ else if ((request->alpha2[0] == '9' && request->alpha2[1] == '8') ||
+ request->intersect)
+ NLA_PUT_U8(msg, NL80211_ATTR_REG_TYPE,
+ NL80211_REGDOM_TYPE_INTERSECTION);
+ else {
+ NLA_PUT_U8(msg, NL80211_ATTR_REG_TYPE,
+ NL80211_REGDOM_TYPE_COUNTRY);
+ NLA_PUT_STRING(msg, NL80211_ATTR_REG_ALPHA2, request->alpha2);
+ }
+
+ if (wiphy_idx_valid(request->wiphy_idx))
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, request->wiphy_idx);
+
+ if (genlmsg_end(msg, hdr) < 0) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ genlmsg_multicast(msg, 0, nl80211_regulatory_mcgrp.id, GFP_KERNEL);
+
+ return;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ nlmsg_free(msg);
+}
+
/* initialisation/exit functions */
int nl80211_init(void)
if (err)
goto err_out;
+ err = genl_register_mc_group(&nl80211_fam, &nl80211_regulatory_mcgrp);
+ if (err)
+ goto err_out;
+
return 0;
err_out:
genl_unregister_family(&nl80211_fam);
projects / linux-2.6-omap-h63xx.git / blobdiff