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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c766
1 files changed, 529 insertions, 237 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 138dc3bb8b6..7a742594916 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -53,6 +53,7 @@ enum nl80211_multicast_groups {
NL80211_MCGRP_SCAN,
NL80211_MCGRP_REGULATORY,
NL80211_MCGRP_MLME,
+ NL80211_MCGRP_VENDOR,
NL80211_MCGRP_TESTMODE /* keep last - ifdef! */
};
@@ -61,6 +62,7 @@ static const struct genl_multicast_group nl80211_mcgrps[] = {
[NL80211_MCGRP_SCAN] = { .name = "scan", },
[NL80211_MCGRP_REGULATORY] = { .name = "regulatory", },
[NL80211_MCGRP_MLME] = { .name = "mlme", },
+ [NL80211_MCGRP_VENDOR] = { .name = "vendor", },
#ifdef CONFIG_NL80211_TESTMODE
[NL80211_MCGRP_TESTMODE] = { .name = "testmode", }
#endif
@@ -163,7 +165,7 @@ __cfg80211_rdev_from_attrs(struct net *netns, struct nlattr **attrs)
if (attrs[NL80211_ATTR_IFINDEX]) {
int ifindex = nla_get_u32(attrs[NL80211_ATTR_IFINDEX]);
- netdev = dev_get_by_index(netns, ifindex);
+ netdev = __dev_get_by_index(netns, ifindex);
if (netdev) {
if (netdev->ieee80211_ptr)
tmp = wiphy_to_dev(
@@ -171,8 +173,6 @@ __cfg80211_rdev_from_attrs(struct net *netns, struct nlattr **attrs)
else
tmp = NULL;
- dev_put(netdev);
-
/* not wireless device -- return error */
if (!tmp)
return ERR_PTR(-EINVAL);
@@ -376,6 +376,12 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_STA_SUPPORTED_CHANNELS] = { .type = NLA_BINARY },
[NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES] = { .type = NLA_BINARY },
[NL80211_ATTR_HANDLE_DFS] = { .type = NLA_FLAG },
+ [NL80211_ATTR_OPMODE_NOTIF] = { .type = NLA_U8 },
+ [NL80211_ATTR_VENDOR_ID] = { .type = NLA_U32 },
+ [NL80211_ATTR_VENDOR_SUBCMD] = { .type = NLA_U32 },
+ [NL80211_ATTR_VENDOR_DATA] = { .type = NLA_BINARY },
+ [NL80211_ATTR_QOS_MAP] = { .type = NLA_BINARY,
+ .len = IEEE80211_QOS_MAP_LEN_MAX },
};
/* policy for the key attributes */
@@ -564,12 +570,12 @@ static int nl80211_msg_put_channel(struct sk_buff *msg,
if ((chan->flags & IEEE80211_CHAN_DISABLED) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_DISABLED))
goto nla_put_failure;
- if ((chan->flags & IEEE80211_CHAN_PASSIVE_SCAN) &&
- nla_put_flag(msg, NL80211_FREQUENCY_ATTR_PASSIVE_SCAN))
- goto nla_put_failure;
- if ((chan->flags & IEEE80211_CHAN_NO_IBSS) &&
- nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_IBSS))
- goto nla_put_failure;
+ if (chan->flags & IEEE80211_CHAN_NO_IR) {
+ if (nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_IR))
+ goto nla_put_failure;
+ if (nla_put_flag(msg, __NL80211_FREQUENCY_ATTR_NO_IBSS))
+ goto nla_put_failure;
+ }
if (chan->flags & IEEE80211_CHAN_RADAR) {
if (nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
goto nla_put_failure;
@@ -1247,10 +1253,6 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev,
if ((dev->wiphy.flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP) &&
nla_put_flag(msg, NL80211_ATTR_TDLS_EXTERNAL_SETUP))
goto nla_put_failure;
- if ((dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_5_10_MHZ) &&
- nla_put_flag(msg, WIPHY_FLAG_SUPPORTS_5_10_MHZ))
- goto nla_put_failure;
-
state->split_start++;
if (state->split)
break;
@@ -1454,6 +1456,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev,
if (dev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH)
CMD(channel_switch, CHANNEL_SWITCH);
}
+ CMD(set_qos_map, SET_QOS_MAP);
#ifdef CONFIG_NL80211_TESTMODE
CMD(testmode_cmd, TESTMODE);
@@ -1579,6 +1582,46 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev,
if (nl80211_send_coalesce(msg, dev))
goto nla_put_failure;
+ if ((dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_5_10_MHZ) &&
+ (nla_put_flag(msg, NL80211_ATTR_SUPPORT_5_MHZ) ||
+ nla_put_flag(msg, NL80211_ATTR_SUPPORT_10_MHZ)))
+ goto nla_put_failure;
+ state->split_start++;
+ break;
+ case 11:
+ if (dev->wiphy.n_vendor_commands) {
+ const struct nl80211_vendor_cmd_info *info;
+ struct nlattr *nested;
+
+ nested = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA);
+ if (!nested)
+ goto nla_put_failure;
+
+ for (i = 0; i < dev->wiphy.n_vendor_commands; i++) {
+ info = &dev->wiphy.vendor_commands[i].info;
+ if (nla_put(msg, i + 1, sizeof(*info), info))
+ goto nla_put_failure;
+ }
+ nla_nest_end(msg, nested);
+ }
+
+ if (dev->wiphy.n_vendor_events) {
+ const struct nl80211_vendor_cmd_info *info;
+ struct nlattr *nested;
+
+ nested = nla_nest_start(msg,
+ NL80211_ATTR_VENDOR_EVENTS);
+ if (!nested)
+ goto nla_put_failure;
+
+ for (i = 0; i < dev->wiphy.n_vendor_events; i++) {
+ info = &dev->wiphy.vendor_events[i];
+ if (nla_put(msg, i + 1, sizeof(*info), info))
+ goto nla_put_failure;
+ }
+ nla_nest_end(msg, nested);
+ }
+
/* done */
state->split_start = 0;
break;
@@ -1611,7 +1654,7 @@ static int nl80211_dump_wiphy_parse(struct sk_buff *skb,
struct cfg80211_registered_device *rdev;
int ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);
- netdev = dev_get_by_index(sock_net(skb->sk), ifidx);
+ netdev = __dev_get_by_index(sock_net(skb->sk), ifidx);
if (!netdev)
return -ENODEV;
if (netdev->ieee80211_ptr) {
@@ -1619,7 +1662,6 @@ static int nl80211_dump_wiphy_parse(struct sk_buff *skb,
netdev->ieee80211_ptr->wiphy);
state->filter_wiphy = rdev->wiphy_idx;
}
- dev_put(netdev);
}
return 0;
@@ -1942,7 +1984,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_IFINDEX]) {
int ifindex = nla_get_u32(info->attrs[NL80211_ATTR_IFINDEX]);
- netdev = dev_get_by_index(genl_info_net(info), ifindex);
+ netdev = __dev_get_by_index(genl_info_net(info), ifindex);
if (netdev && netdev->ieee80211_ptr)
rdev = wiphy_to_dev(netdev->ieee80211_ptr->wiphy);
else
@@ -1970,32 +2012,24 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
rdev, nla_data(info->attrs[NL80211_ATTR_WIPHY_NAME]));
if (result)
- goto bad_res;
+ return result;
if (info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS]) {
struct ieee80211_txq_params txq_params;
struct nlattr *tb[NL80211_TXQ_ATTR_MAX + 1];
- if (!rdev->ops->set_txq_params) {
- result = -EOPNOTSUPP;
- goto bad_res;
- }
+ if (!rdev->ops->set_txq_params)
+ return -EOPNOTSUPP;
- if (!netdev) {
- result = -EINVAL;
- goto bad_res;
- }
+ if (!netdev)
+ return -EINVAL;
if (netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
- netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) {
- result = -EINVAL;
- goto bad_res;
- }
+ netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EINVAL;
- if (!netif_running(netdev)) {
- result = -ENETDOWN;
- goto bad_res;
- }
+ if (!netif_running(netdev))
+ return -ENETDOWN;
nla_for_each_nested(nl_txq_params,
info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS],
@@ -2006,12 +2040,12 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
txq_params_policy);
result = parse_txq_params(tb, &txq_params);
if (result)
- goto bad_res;
+ return result;
result = rdev_set_txq_params(rdev, netdev,
&txq_params);
if (result)
- goto bad_res;
+ return result;
}
}
@@ -2020,7 +2054,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
nl80211_can_set_dev_channel(wdev) ? wdev : NULL,
info);
if (result)
- goto bad_res;
+ return result;
}
if (info->attrs[NL80211_ATTR_WIPHY_TX_POWER_SETTING]) {
@@ -2031,19 +2065,15 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
if (!(rdev->wiphy.features & NL80211_FEATURE_VIF_TXPOWER))
txp_wdev = NULL;
- if (!rdev->ops->set_tx_power) {
- result = -EOPNOTSUPP;
- goto bad_res;
- }
+ if (!rdev->ops->set_tx_power)
+ return -EOPNOTSUPP;
idx = NL80211_ATTR_WIPHY_TX_POWER_SETTING;
type = nla_get_u32(info->attrs[idx]);
if (!info->attrs[NL80211_ATTR_WIPHY_TX_POWER_LEVEL] &&
- (type != NL80211_TX_POWER_AUTOMATIC)) {
- result = -EINVAL;
- goto bad_res;
- }
+ (type != NL80211_TX_POWER_AUTOMATIC))
+ return -EINVAL;
if (type != NL80211_TX_POWER_AUTOMATIC) {
idx = NL80211_ATTR_WIPHY_TX_POWER_LEVEL;
@@ -2052,7 +2082,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
result = rdev_set_tx_power(rdev, txp_wdev, type, mbm);
if (result)
- goto bad_res;
+ return result;
}
if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX] &&
@@ -2060,10 +2090,8 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
u32 tx_ant, rx_ant;
if ((!rdev->wiphy.available_antennas_tx &&
!rdev->wiphy.available_antennas_rx) ||
- !rdev->ops->set_antenna) {
- result = -EOPNOTSUPP;
- goto bad_res;
- }
+ !rdev->ops->set_antenna)
+ return -EOPNOTSUPP;
tx_ant = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX]);
rx_ant = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]);
@@ -2071,17 +2099,15 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
/* reject antenna configurations which don't match the
* available antenna masks, except for the "all" mask */
if ((~tx_ant && (tx_ant & ~rdev->wiphy.available_antennas_tx)) ||
- (~rx_ant && (rx_ant & ~rdev->wiphy.available_antennas_rx))) {
- result = -EINVAL;
- goto bad_res;
- }
+ (~rx_ant && (rx_ant & ~rdev->wiphy.available_antennas_rx)))
+ return -EINVAL;
tx_ant = tx_ant & rdev->wiphy.available_antennas_tx;
rx_ant = rx_ant & rdev->wiphy.available_antennas_rx;
result = rdev_set_antenna(rdev, tx_ant, rx_ant);
if (result)
- goto bad_res;
+ return result;
}
changed = 0;
@@ -2089,30 +2115,27 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_WIPHY_RETRY_SHORT]) {
retry_short = nla_get_u8(
info->attrs[NL80211_ATTR_WIPHY_RETRY_SHORT]);
- if (retry_short == 0) {
- result = -EINVAL;
- goto bad_res;
- }
+ if (retry_short == 0)
+ return -EINVAL;
+
changed |= WIPHY_PARAM_RETRY_SHORT;
}
if (info->attrs[NL80211_ATTR_WIPHY_RETRY_LONG]) {
retry_long = nla_get_u8(
info->attrs[NL80211_ATTR_WIPHY_RETRY_LONG]);
- if (retry_long == 0) {
- result = -EINVAL;
- goto bad_res;
- }
+ if (retry_long == 0)
+ return -EINVAL;
+
changed |= WIPHY_PARAM_RETRY_LONG;
}
if (info->attrs[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]) {
frag_threshold = nla_get_u32(
info->attrs[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]);
- if (frag_threshold < 256) {
- result = -EINVAL;
- goto bad_res;
- }
+ if (frag_threshold < 256)
+ return -EINVAL;
+
if (frag_threshold != (u32) -1) {
/*
* Fragments (apart from the last one) are required to
@@ -2142,10 +2165,8 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
u32 old_frag_threshold, old_rts_threshold;
u8 old_coverage_class;
- if (!rdev->ops->set_wiphy_params) {
- result = -EOPNOTSUPP;
- goto bad_res;
- }
+ if (!rdev->ops->set_wiphy_params)
+ return -EOPNOTSUPP;
old_retry_short = rdev->wiphy.retry_short;
old_retry_long = rdev->wiphy.retry_long;
@@ -2173,11 +2194,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
rdev->wiphy.coverage_class = old_coverage_class;
}
}
-
- bad_res:
- if (netdev)
- dev_put(netdev);
- return result;
+ return 0;
}
static inline u64 wdev_id(struct wireless_dev *wdev)
@@ -2187,7 +2204,7 @@ static inline u64 wdev_id(struct wireless_dev *wdev)
}
static int nl80211_send_chandef(struct sk_buff *msg,
- struct cfg80211_chan_def *chandef)
+ const struct cfg80211_chan_def *chandef)
{
WARN_ON(!cfg80211_chandef_valid(chandef));
@@ -3236,6 +3253,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
return PTR_ERR(params.acl);
}
+ wdev_lock(wdev);
err = rdev_start_ap(rdev, dev, &params);
if (!err) {
wdev->preset_chandef = params.chandef;
@@ -3244,6 +3262,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
wdev->ssid_len = params.ssid_len;
memcpy(wdev->ssid, params.ssid, wdev->ssid_len);
}
+ wdev_unlock(wdev);
kfree(params.acl);
@@ -3272,7 +3291,11 @@ static int nl80211_set_beacon(struct sk_buff *skb, struct genl_info *info)
if (err)
return err;
- return rdev_change_beacon(rdev, dev, &params);
+ wdev_lock(wdev);
+ err = rdev_change_beacon(rdev, dev, &params);
+ wdev_unlock(wdev);
+
+ return err;
}
static int nl80211_stop_ap(struct sk_buff *skb, struct genl_info *info)
@@ -4144,6 +4167,12 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
params.vht_capa =
nla_data(info->attrs[NL80211_ATTR_VHT_CAPABILITY]);
+ if (info->attrs[NL80211_ATTR_OPMODE_NOTIF]) {
+ params.opmode_notif_used = true;
+ params.opmode_notif =
+ nla_get_u8(info->attrs[NL80211_ATTR_OPMODE_NOTIF]);
+ }
+
if (info->attrs[NL80211_ATTR_STA_PLINK_ACTION]) {
params.plink_action =
nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_ACTION]);
@@ -4478,7 +4507,9 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
struct bss_parameters params;
+ int err;
memset(&params, 0, sizeof(params));
/* default to not changing parameters */
@@ -4544,7 +4575,11 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info)
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
return -EOPNOTSUPP;
- return rdev_change_bss(rdev, dev, &params);
+ wdev_lock(wdev);
+ err = rdev_change_bss(rdev, dev, &params);
+ wdev_unlock(wdev);
+
+ return err;
}
static const struct nla_policy reg_rule_policy[NL80211_REG_RULE_ATTR_MAX + 1] = {
@@ -5098,7 +5133,7 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
char *alpha2 = NULL;
int rem_reg_rules = 0, r = 0;
u32 num_rules = 0, rule_idx = 0, size_of_regd;
- u8 dfs_region = 0;
+ enum nl80211_dfs_regions dfs_region = NL80211_DFS_UNSET;
struct ieee80211_regdomain *rd = NULL;
if (!info->attrs[NL80211_ATTR_REG_ALPHA2])
@@ -5119,6 +5154,9 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
+ if (!reg_is_valid_request(alpha2))
+ return -EINVAL;
+
size_of_regd = sizeof(struct ieee80211_regdomain) +
num_rules * sizeof(struct ieee80211_reg_rule);
@@ -5219,12 +5257,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
goto unlock;
}
} else {
- enum ieee80211_band band;
- n_channels = 0;
-
- for (band = 0; band < IEEE80211_NUM_BANDS; band++)
- if (wiphy->bands[band])
- n_channels += wiphy->bands[band]->n_channels;
+ n_channels = ieee80211_get_num_supported_channels(wiphy);
}
if (info->attrs[NL80211_ATTR_SCAN_SSIDS])
@@ -5365,10 +5398,8 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_SCAN_FLAGS]) {
request->flags = nla_get_u32(
info->attrs[NL80211_ATTR_SCAN_FLAGS]);
- if (((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
- !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN)) ||
- ((request->flags & NL80211_SCAN_FLAG_FLUSH) &&
- !(wiphy->features & NL80211_FEATURE_SCAN_FLUSH))) {
+ if ((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
+ !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN)) {
err = -EOPNOTSUPP;
goto out_free;
}
@@ -5434,11 +5465,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
if (!n_channels)
return -EINVAL;
} else {
- n_channels = 0;
-
- for (band = 0; band < IEEE80211_NUM_BANDS; band++)
- if (wiphy->bands[band])
- n_channels += wiphy->bands[band]->n_channels;
+ n_channels = ieee80211_get_num_supported_channels(wiphy);
}
if (info->attrs[NL80211_ATTR_SCAN_SSIDS])
@@ -5608,10 +5635,8 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
if (info->attrs[NL80211_ATTR_SCAN_FLAGS]) {
request->flags = nla_get_u32(
info->attrs[NL80211_ATTR_SCAN_FLAGS]);
- if (((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
- !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN)) ||
- ((request->flags & NL80211_SCAN_FLAG_FLUSH) &&
- !(wiphy->features & NL80211_FEATURE_SCAN_FLUSH))) {
+ if ((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
+ !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN)) {
err = -EOPNOTSUPP;
goto out_free;
}
@@ -5655,8 +5680,13 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_chan_def chandef;
+ enum nl80211_dfs_regions dfs_region;
int err;
+ dfs_region = reg_get_dfs_region(wdev->wiphy);
+ if (dfs_region == NL80211_DFS_UNSET)
+ return -EINVAL;
+
err = nl80211_parse_chandef(rdev, info, &chandef);
if (err)
return err;
@@ -5674,7 +5704,7 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
if (err == 0)
return -EINVAL;
- if (chandef.chan->dfs_state != NL80211_DFS_USABLE)
+ if (!cfg80211_chandef_dfs_usable(wdev->wiphy, &chandef))
return -EINVAL;
if (!rdev->ops->start_radar_detection)
@@ -5814,7 +5844,11 @@ skip_beacons:
if (info->attrs[NL80211_ATTR_CH_SWITCH_BLOCK_TX])
params.block_tx = true;
- return rdev_channel_switch(rdev, dev, &params);
+ wdev_lock(wdev);
+ err = rdev_channel_switch(rdev, dev, &params);
+ wdev_unlock(wdev);
+
+ return err;
}
static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
@@ -6677,6 +6711,101 @@ static int nl80211_set_mcast_rate(struct sk_buff *skb, struct genl_info *info)
return err;
}
+static struct sk_buff *
+__cfg80211_alloc_vendor_skb(struct cfg80211_registered_device *rdev,
+ int approxlen, u32 portid, u32 seq,
+ enum nl80211_commands cmd,
+ enum nl80211_attrs attr,
+ const struct nl80211_vendor_cmd_info *info,
+ gfp_t gfp)
+{
+ struct sk_buff *skb;
+ void *hdr;
+ struct nlattr *data;
+
+ skb = nlmsg_new(approxlen + 100, gfp);
+ if (!skb)
+ return NULL;
+
+ hdr = nl80211hdr_put(skb, portid, seq, 0, cmd);
+ if (!hdr) {
+ kfree_skb(skb);
+ return NULL;
+ }
+
+ if (nla_put_u32(skb, NL80211_ATTR_WIPHY, rdev->wiphy_idx))
+ goto nla_put_failure;
+
+ if (info) {
+ if (nla_put_u32(skb, NL80211_ATTR_VENDOR_ID,
+ info->vendor_id))
+ goto nla_put_failure;
+ if (nla_put_u32(skb, NL80211_ATTR_VENDOR_SUBCMD,
+ info->subcmd))
+ goto nla_put_failure;
+ }
+
+ data = nla_nest_start(skb, attr);
+
+ ((void **)skb->cb)[0] = rdev;
+ ((void **)skb->cb)[1] = hdr;
+ ((void **)skb->cb)[2] = data;
+
+ return skb;
+
+ nla_put_failure:
+ kfree_skb(skb);
+ return NULL;
+}
+
+struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy,
+ enum nl80211_commands cmd,
+ enum nl80211_attrs attr,
+ int vendor_event_idx,
+ int approxlen, gfp_t gfp)
+{
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ const struct nl80211_vendor_cmd_info *info;
+
+ switch (cmd) {
+ case NL80211_CMD_TESTMODE:
+ if (WARN_ON(vendor_event_idx != -1))
+ return NULL;
+ info = NULL;
+ break;
+ case NL80211_CMD_VENDOR:
+ if (WARN_ON(vendor_event_idx < 0 ||
+ vendor_event_idx >= wiphy->n_vendor_events))
+ return NULL;
+ info = &wiphy->vendor_events[vendor_event_idx];
+ break;
+ default:
+ WARN_ON(1);
+ return NULL;
+ }
+
+ return __cfg80211_alloc_vendor_skb(rdev, approxlen, 0, 0,
+ cmd, attr, info, gfp);
+}
+EXPORT_SYMBOL(__cfg80211_alloc_event_skb);
+
+void __cfg80211_send_event_skb(struct sk_buff *skb, gfp_t gfp)
+{
+ struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];
+ void *hdr = ((void **)skb->cb)[1];
+ struct nlattr *data = ((void **)skb->cb)[2];
+ enum nl80211_multicast_groups mcgrp = NL80211_MCGRP_TESTMODE;
+
+ nla_nest_end(skb, data);
+ genlmsg_end(skb, hdr);
+
+ if (data->nla_type == NL80211_ATTR_VENDOR_DATA)
+ mcgrp = NL80211_MCGRP_VENDOR;
+
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), skb, 0,
+ mcgrp, gfp);
+}
+EXPORT_SYMBOL(__cfg80211_send_event_skb);
#ifdef CONFIG_NL80211_TESTMODE
static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info)
@@ -6701,11 +6830,11 @@ static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info)
if (!info->attrs[NL80211_ATTR_TESTDATA])
return -EINVAL;
- rdev->testmode_info = info;
+ rdev->cur_cmd_info = info;
err = rdev_testmode_cmd(rdev, wdev,
nla_data(info->attrs[NL80211_ATTR_TESTDATA]),
nla_len(info->attrs[NL80211_ATTR_TESTDATA]));
- rdev->testmode_info = NULL;
+ rdev->cur_cmd_info = NULL;
return err;
}
@@ -6804,93 +6933,6 @@ static int nl80211_testmode_dump(struct sk_buff *skb,
rtnl_unlock();
return err;
}
-
-static struct sk_buff *
-__cfg80211_testmode_alloc_skb(struct cfg80211_registered_device *rdev,
- int approxlen, u32 portid, u32 seq, gfp_t gfp)
-{
- struct sk_buff *skb;
- void *hdr;
- struct nlattr *data;
-
- skb = nlmsg_new(approxlen + 100, gfp);
- if (!skb)
- return NULL;
-
- hdr = nl80211hdr_put(skb, portid, seq, 0, NL80211_CMD_TESTMODE);
- if (!hdr) {
- kfree_skb(skb);
- return NULL;
- }
-
- if (nla_put_u32(skb, NL80211_ATTR_WIPHY, rdev->wiphy_idx))
- goto nla_put_failure;
- data = nla_nest_start(skb, NL80211_ATTR_TESTDATA);
-
- ((void **)skb->cb)[0] = rdev;
- ((void **)skb->cb)[1] = hdr;
- ((void **)skb->cb)[2] = data;
-
- return skb;
-
- nla_put_failure:
- kfree_skb(skb);
- return NULL;
-}
-
-struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy,
- int approxlen)
-{
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
- if (WARN_ON(!rdev->testmode_info))
- return NULL;
-
- return __cfg80211_testmode_alloc_skb(rdev, approxlen,
- rdev->testmode_info->snd_portid,
- rdev->testmode_info->snd_seq,
- GFP_KERNEL);
-}
-EXPORT_SYMBOL(cfg80211_testmode_alloc_reply_skb);
-
-int cfg80211_testmode_reply(struct sk_buff *skb)
-{
- struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];
- void *hdr = ((void **)skb->cb)[1];
- struct nlattr *data = ((void **)skb->cb)[2];
-
- if (WARN_ON(!rdev->testmode_info)) {
- kfree_skb(skb);
- return -EINVAL;
- }
-
- nla_nest_end(skb, data);
- genlmsg_end(skb, hdr);
- return genlmsg_reply(skb, rdev->testmode_info);
-}
-EXPORT_SYMBOL(cfg80211_testmode_reply);
-
-struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy,
- int approxlen, gfp_t gfp)
-{
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
- return __cfg80211_testmode_alloc_skb(rdev, approxlen, 0, 0, gfp);
-}
-EXPORT_SYMBOL(cfg80211_testmode_alloc_event_skb);
-
-void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
-{
- struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];
- void *hdr = ((void **)skb->cb)[1];
- struct nlattr *data = ((void **)skb->cb)[2];
-
- nla_nest_end(skb, data);
- genlmsg_end(skb, hdr);
- genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), skb, 0,
- NL80211_MCGRP_TESTMODE, gfp);
-}
-EXPORT_SYMBOL(cfg80211_testmode_event);
#endif
static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
@@ -7312,11 +7354,72 @@ static bool ht_rateset_to_mask(struct ieee80211_supported_band *sband,
return true;
}
+static u16 vht_mcs_map_to_mcs_mask(u8 vht_mcs_map)
+{
+ u16 mcs_mask = 0;
+
+ switch (vht_mcs_map) {
+ case IEEE80211_VHT_MCS_NOT_SUPPORTED:
+ break;
+ case IEEE80211_VHT_MCS_SUPPORT_0_7:
+ mcs_mask = 0x00FF;
+ break;
+ case IEEE80211_VHT_MCS_SUPPORT_0_8:
+ mcs_mask = 0x01FF;
+ break;
+ case IEEE80211_VHT_MCS_SUPPORT_0_9:
+ mcs_mask = 0x03FF;
+ break;
+ default:
+ break;
+ }
+
+ return mcs_mask;
+}
+
+static void vht_build_mcs_mask(u16 vht_mcs_map,
+ u16 vht_mcs_mask[NL80211_VHT_NSS_MAX])
+{
+ u8 nss;
+
+ for (nss = 0; nss < NL80211_VHT_NSS_MAX; nss++) {
+ vht_mcs_mask[nss] = vht_mcs_map_to_mcs_mask(vht_mcs_map & 0x03);
+ vht_mcs_map >>= 2;
+ }
+}
+
+static bool vht_set_mcs_mask(struct ieee80211_supported_band *sband,
+ struct nl80211_txrate_vht *txrate,
+ u16 mcs[NL80211_VHT_NSS_MAX])
+{
+ u16 tx_mcs_map = le16_to_cpu(sband->vht_cap.vht_mcs.tx_mcs_map);
+ u16 tx_mcs_mask[NL80211_VHT_NSS_MAX] = {};
+ u8 i;
+
+ if (!sband->vht_cap.vht_supported)
+ return false;
+
+ memset(mcs, 0, sizeof(u16) * NL80211_VHT_NSS_MAX);
+
+ /* Build vht_mcs_mask from VHT capabilities */
+ vht_build_mcs_mask(tx_mcs_map, tx_mcs_mask);
+
+ for (i = 0; i < NL80211_VHT_NSS_MAX; i++) {
+ if ((tx_mcs_mask[i] & txrate->mcs[i]) == txrate->mcs[i])
+ mcs[i] = txrate->mcs[i];
+ else
+ return false;
+ }
+
+ return true;
+}
+
static const struct nla_policy nl80211_txattr_policy[NL80211_TXRATE_MAX + 1] = {
[NL80211_TXRATE_LEGACY] = { .type = NLA_BINARY,
.len = NL80211_MAX_SUPP_RATES },
- [NL80211_TXRATE_MCS] = { .type = NLA_BINARY,
- .len = NL80211_MAX_SUPP_HT_RATES },
+ [NL80211_TXRATE_HT] = { .type = NLA_BINARY,
+ .len = NL80211_MAX_SUPP_HT_RATES },
+ [NL80211_TXRATE_VHT] = { .len = sizeof(struct nl80211_txrate_vht)},
};
static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
@@ -7329,9 +7432,7 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
struct net_device *dev = info->user_ptr[1];
struct nlattr *tx_rates;
struct ieee80211_supported_band *sband;
-
- if (info->attrs[NL80211_ATTR_TX_RATES] == NULL)
- return -EINVAL;
+ u16 vht_tx_mcs_map;
if (!rdev->ops->set_bitrate_mask)
return -EOPNOTSUPP;
@@ -7340,17 +7441,26 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
/* Default to all rates enabled */
for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
sband = rdev->wiphy.bands[i];
- mask.control[i].legacy =
- sband ? (1 << sband->n_bitrates) - 1 : 0;
- if (sband)
- memcpy(mask.control[i].mcs,
- sband->ht_cap.mcs.rx_mask,
- sizeof(mask.control[i].mcs));
- else
- memset(mask.control[i].mcs, 0,
- sizeof(mask.control[i].mcs));
+
+ if (!sband)
+ continue;
+
+ mask.control[i].legacy = (1 << sband->n_bitrates) - 1;
+ memcpy(mask.control[i].ht_mcs,
+ sband->ht_cap.mcs.rx_mask,
+ sizeof(mask.control[i].ht_mcs));
+
+ if (!sband->vht_cap.vht_supported)
+ continue;
+
+ vht_tx_mcs_map = le16_to_cpu(sband->vht_cap.vht_mcs.tx_mcs_map);
+ vht_build_mcs_mask(vht_tx_mcs_map, mask.control[i].vht_mcs);
}
+ /* if no rates are given set it back to the defaults */
+ if (!info->attrs[NL80211_ATTR_TX_RATES])
+ goto out;
+
/*
* The nested attribute uses enum nl80211_band as the index. This maps
* directly to the enum ieee80211_band values used in cfg80211.
@@ -7375,31 +7485,44 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
nla_len(tb[NL80211_TXRATE_LEGACY]))
return -EINVAL;
}
- if (tb[NL80211_TXRATE_MCS]) {
+ if (tb[NL80211_TXRATE_HT]) {
if (!ht_rateset_to_mask(
sband,
- nla_data(tb[NL80211_TXRATE_MCS]),
- nla_len(tb[NL80211_TXRATE_MCS]),
- mask.control[band].mcs))
+ nla_data(tb[NL80211_TXRATE_HT]),
+ nla_len(tb[NL80211_TXRATE_HT]),
+ mask.control[band].ht_mcs))
+ return -EINVAL;
+ }
+ if (tb[NL80211_TXRATE_VHT]) {
+ if (!vht_set_mcs_mask(
+ sband,
+ nla_data(tb[NL80211_TXRATE_VHT]),
+ mask.control[band].vht_mcs))
return -EINVAL;
}
if (mask.control[band].legacy == 0) {
- /* don't allow empty legacy rates if HT
- * is not even supported. */
- if (!rdev->wiphy.bands[band]->ht_cap.ht_supported)
+ /* don't allow empty legacy rates if HT or VHT
+ * are not even supported.
+ */
+ if (!(rdev->wiphy.bands[band]->ht_cap.ht_supported ||
+ rdev->wiphy.bands[band]->vht_cap.vht_supported))
return -EINVAL;
for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++)
- if (mask.control[band].mcs[i])
- break;
+ if (mask.control[band].ht_mcs[i])
+ goto out;
+
+ for (i = 0; i < NL80211_VHT_NSS_MAX; i++)
+ if (mask.control[band].vht_mcs[i])
+ goto out;
/* legacy and mcs rates may not be both empty */
- if (i == IEEE80211_HT_MCS_MASK_LEN)
- return -EINVAL;
+ return -EINVAL;
}
}
+out:
return rdev_set_bitrate_mask(rdev, dev, NULL, &mask);
}
@@ -7447,10 +7570,10 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
void *hdr = NULL;
u64 cookie;
struct sk_buff *msg = NULL;
- unsigned int wait = 0;
- bool offchan, no_cck, dont_wait_for_ack;
-
- dont_wait_for_ack = info->attrs[NL80211_ATTR_DONT_WAIT_FOR_ACK];
+ struct cfg80211_mgmt_tx_params params = {
+ .dont_wait_for_ack =
+ info->attrs[NL80211_ATTR_DONT_WAIT_FOR_ACK],
+ };
if (!info->attrs[NL80211_ATTR_FRAME])
return -EINVAL;
@@ -7477,24 +7600,24 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_DURATION]) {
if (!(rdev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX))
return -EINVAL;
- wait = nla_get_u32(info->attrs[NL80211_ATTR_DURATION]);
+ params.wait = nla_get_u32(info->attrs[NL80211_ATTR_DURATION]);
/*
* We should wait on the channel for at least a minimum amount
* of time (10ms) but no longer than the driver supports.
*/
- if (wait < NL80211_MIN_REMAIN_ON_CHANNEL_TIME ||
- wait > rdev->wiphy.max_remain_on_channel_duration)
+ if (params.wait < NL80211_MIN_REMAIN_ON_CHANNEL_TIME ||
+ params.wait > rdev->wiphy.max_remain_on_channel_duration)
return -EINVAL;
}
- offchan = info->attrs[NL80211_ATTR_OFFCHANNEL_TX_OK];
+ params.offchan = info->attrs[NL80211_ATTR_OFFCHANNEL_TX_OK];
- if (offchan && !(rdev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX))
+ if (params.offchan && !(rdev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX))
return -EINVAL;
- no_cck = nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
+ params.no_cck = nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
/* get the channel if any has been specified, otherwise pass NULL to
* the driver. The latter will use the current one
@@ -7506,10 +7629,10 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
return err;
}
- if (!chandef.chan && offchan)
+ if (!chandef.chan && params.offchan)
return -EINVAL;
- if (!dont_wait_for_ack) {
+ if (!params.dont_wait_for_ack) {
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
return -ENOMEM;
@@ -7522,10 +7645,10 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
}
}
- err = cfg80211_mlme_mgmt_tx(rdev, wdev, chandef.chan, offchan, wait,
- nla_data(info->attrs[NL80211_ATTR_FRAME]),
- nla_len(info->attrs[NL80211_ATTR_FRAME]),
- no_cck, dont_wait_for_ack, &cookie);
+ params.buf = nla_data(info->attrs[NL80211_ATTR_FRAME]);
+ params.len = nla_len(info->attrs[NL80211_ATTR_FRAME]);
+ params.chan = chandef.chan;
+ err = cfg80211_mlme_mgmt_tx(rdev, wdev, &params, &cookie);
if (err)
goto free_msg;
@@ -8859,6 +8982,162 @@ static int nl80211_crit_protocol_stop(struct sk_buff *skb,
return 0;
}
+static int nl80211_vendor_cmd(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct wireless_dev *wdev =
+ __cfg80211_wdev_from_attrs(genl_info_net(info), info->attrs);
+ int i, err;
+ u32 vid, subcmd;
+
+ if (!rdev->wiphy.vendor_commands)
+ return -EOPNOTSUPP;
+
+ if (IS_ERR(wdev)) {
+ err = PTR_ERR(wdev);
+ if (err != -EINVAL)
+ return err;
+ wdev = NULL;
+ } else if (wdev->wiphy != &rdev->wiphy) {
+ return -EINVAL;
+ }
+
+ if (!info->attrs[NL80211_ATTR_VENDOR_ID] ||
+ !info->attrs[NL80211_ATTR_VENDOR_SUBCMD])
+ return -EINVAL;
+
+ vid = nla_get_u32(info->attrs[NL80211_ATTR_VENDOR_ID]);
+ subcmd = nla_get_u32(info->attrs[NL80211_ATTR_VENDOR_SUBCMD]);
+ for (i = 0; i < rdev->wiphy.n_vendor_commands; i++) {
+ const struct wiphy_vendor_command *vcmd;
+ void *data = NULL;
+ int len = 0;
+
+ vcmd = &rdev->wiphy.vendor_commands[i];
+
+ if (vcmd->info.vendor_id != vid || vcmd->info.subcmd != subcmd)
+ continue;
+
+ if (vcmd->flags & (WIPHY_VENDOR_CMD_NEED_WDEV |
+ WIPHY_VENDOR_CMD_NEED_NETDEV)) {
+ if (!wdev)
+ return -EINVAL;
+ if (vcmd->flags & WIPHY_VENDOR_CMD_NEED_NETDEV &&
+ !wdev->netdev)
+ return -EINVAL;
+
+ if (vcmd->flags & WIPHY_VENDOR_CMD_NEED_RUNNING) {
+ if (wdev->netdev &&
+ !netif_running(wdev->netdev))
+ return -ENETDOWN;
+ if (!wdev->netdev && !wdev->p2p_started)
+ return -ENETDOWN;
+ }
+ } else {
+ wdev = NULL;
+ }
+
+ if (info->attrs[NL80211_ATTR_VENDOR_DATA]) {
+ data = nla_data(info->attrs[NL80211_ATTR_VENDOR_DATA]);
+ len = nla_len(info->attrs[NL80211_ATTR_VENDOR_DATA]);
+ }
+
+ rdev->cur_cmd_info = info;
+ err = rdev->wiphy.vendor_commands[i].doit(&rdev->wiphy, wdev,
+ data, len);
+ rdev->cur_cmd_info = NULL;
+ return err;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+struct sk_buff *__cfg80211_alloc_reply_skb(struct wiphy *wiphy,
+ enum nl80211_commands cmd,
+ enum nl80211_attrs attr,
+ int approxlen)
+{
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+ if (WARN_ON(!rdev->cur_cmd_info))
+ return NULL;
+
+ return __cfg80211_alloc_vendor_skb(rdev, approxlen,
+ rdev->cur_cmd_info->snd_portid,
+ rdev->cur_cmd_info->snd_seq,
+ cmd, attr, NULL, GFP_KERNEL);
+}
+EXPORT_SYMBOL(__cfg80211_alloc_reply_skb);
+
+int cfg80211_vendor_cmd_reply(struct sk_buff *skb)
+{
+ struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];
+ void *hdr = ((void **)skb->cb)[1];
+ struct nlattr *data = ((void **)skb->cb)[2];
+
+ if (WARN_ON(!rdev->cur_cmd_info)) {
+ kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ nla_nest_end(skb, data);
+ genlmsg_end(skb, hdr);
+ return genlmsg_reply(skb, rdev->cur_cmd_info);
+}
+EXPORT_SYMBOL_GPL(cfg80211_vendor_cmd_reply);
+
+
+static int nl80211_set_qos_map(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct cfg80211_qos_map *qos_map = NULL;
+ struct net_device *dev = info->user_ptr[1];
+ u8 *pos, len, num_des, des_len, des;
+ int ret;
+
+ if (!rdev->ops->set_qos_map)
+ return -EOPNOTSUPP;
+
+ if (info->attrs[NL80211_ATTR_QOS_MAP]) {
+ pos = nla_data(info->attrs[NL80211_ATTR_QOS_MAP]);
+ len = nla_len(info->attrs[NL80211_ATTR_QOS_MAP]);
+
+ if (len % 2 || len < IEEE80211_QOS_MAP_LEN_MIN ||
+ len > IEEE80211_QOS_MAP_LEN_MAX)
+ return -EINVAL;
+
+ qos_map = kzalloc(sizeof(struct cfg80211_qos_map), GFP_KERNEL);
+ if (!qos_map)
+ return -ENOMEM;
+
+ num_des = (len - IEEE80211_QOS_MAP_LEN_MIN) >> 1;
+ if (num_des) {
+ des_len = num_des *
+ sizeof(struct cfg80211_dscp_exception);
+ memcpy(qos_map->dscp_exception, pos, des_len);
+ qos_map->num_des = num_des;
+ for (des = 0; des < num_des; des++) {
+ if (qos_map->dscp_exception[des].up > 7) {
+ kfree(qos_map);
+ return -EINVAL;
+ }
+ }
+ pos += des_len;
+ }
+ memcpy(qos_map->up, pos, IEEE80211_QOS_MAP_LEN_MIN);
+ }
+
+ wdev_lock(dev->ieee80211_ptr);
+ ret = nl80211_key_allowed(dev->ieee80211_ptr);
+ if (!ret)
+ ret = rdev_set_qos_map(rdev, dev, qos_map);
+ wdev_unlock(dev->ieee80211_ptr);
+
+ kfree(qos_map);
+ return ret;
+}
+
#define NL80211_FLAG_NEED_WIPHY 0x01
#define NL80211_FLAG_NEED_NETDEV 0x02
#define NL80211_FLAG_NEED_RTNL 0x04
@@ -9583,6 +9862,22 @@ static const struct genl_ops nl80211_ops[] = {
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
+ {
+ .cmd = NL80211_CMD_VENDOR,
+ .doit = nl80211_vendor_cmd,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_WIPHY |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL80211_CMD_SET_QOS_MAP,
+ .doit = nl80211_set_qos_map,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
};
/* notification functions */
@@ -10810,21 +11105,18 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
- trace_cfg80211_ch_switch_notify(dev, chandef);
+ ASSERT_WDEV_LOCK(wdev);
- wdev_lock(wdev);
+ trace_cfg80211_ch_switch_notify(dev, chandef);
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
wdev->iftype != NL80211_IFTYPE_P2P_GO &&
wdev->iftype != NL80211_IFTYPE_ADHOC &&
wdev->iftype != NL80211_IFTYPE_MESH_POINT))
- goto out;
+ return;
wdev->channel = chandef->chan;
nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL);
-out:
- wdev_unlock(wdev);
- return;
}
EXPORT_SYMBOL(cfg80211_ch_switch_notify);
@@ -10883,7 +11175,7 @@ EXPORT_SYMBOL(cfg80211_cqm_txe_notify);
void
nl80211_radar_notify(struct cfg80211_registered_device *rdev,
- struct cfg80211_chan_def *chandef,
+ const struct cfg80211_chan_def *chandef,
enum nl80211_radar_event event,
struct net_device *netdev, gfp_t gfp)
{
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-23 16:48:39 +0000