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Merge git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

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This commit is contained in:
John W. Linville 2014-05-22 13:58:36 -04:00
commit 40a10fd740
60 changed files with 1489 additions and 732 deletions
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4
net/wireless/ap.c
View file

@ -6,8 +6,8 @@
#include "rdev-ops.h"
static int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
struct net_device *dev, bool notify)
int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
struct net_device *dev, bool notify)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;

5
net/wireless/chan.c
View file

@ -370,8 +370,8 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_WDS:
case NL80211_IFTYPE_P2P_DEVICE:
case NL80211_IFTYPE_UNSPECIFIED:
break;
case NL80211_IFTYPE_UNSPECIFIED:
case NUM_NL80211_IFTYPES:
WARN_ON(1);
}
@ -796,8 +796,7 @@ bool cfg80211_reg_can_beacon(struct wiphy *wiphy,
!cfg80211_go_permissive_chan(rdev, chandef->chan))
prohibited_flags |= IEEE80211_CHAN_NO_IR;
if (cfg80211_chandef_dfs_required(wiphy, chandef,
NL80211_IFTYPE_UNSPECIFIED) > 0 &&
if (cfg80211_chandef_dfs_required(wiphy, chandef, iftype) > 0 &&
cfg80211_chandef_dfs_available(wiphy, chandef)) {
/* We can skip IEEE80211_CHAN_NO_IR if chandef dfs available */
prohibited_flags = IEEE80211_CHAN_DISABLED;

67
net/wireless/core.c
View file

@ -210,15 +210,12 @@ void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
}
}
static int cfg80211_rfkill_set_block(void *data, bool blocked)
void cfg80211_shutdown_all_interfaces(struct wiphy *wiphy)
{
struct cfg80211_registered_device *rdev = data;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
struct wireless_dev *wdev;
if (!blocked)
return 0;
rtnl_lock();
ASSERT_RTNL();
list_for_each_entry(wdev, &rdev->wdev_list, list) {
if (wdev->netdev) {
@ -234,7 +231,18 @@ static int cfg80211_rfkill_set_block(void *data, bool blocked)
break;
}
}
}
EXPORT_SYMBOL_GPL(cfg80211_shutdown_all_interfaces);
static int cfg80211_rfkill_set_block(void *data, bool blocked)
{
struct cfg80211_registered_device *rdev = data;
if (!blocked)
return 0;
rtnl_lock();
cfg80211_shutdown_all_interfaces(&rdev->wiphy);
rtnl_unlock();
return 0;
@ -394,6 +402,8 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
rdev->wiphy.rts_threshold = (u32) -1;
rdev->wiphy.coverage_class = 0;
rdev->wiphy.max_num_csa_counters = 1;
return &rdev->wiphy;
}
EXPORT_SYMBOL(wiphy_new);
@ -690,7 +700,7 @@ void wiphy_unregister(struct wiphy *wiphy)
rtnl_lock();
rdev->wiphy.registered = false;
BUG_ON(!list_empty(&rdev->wdev_list));
WARN_ON(!list_empty(&rdev->wdev_list));
/*
* First remove the hardware from everywhere, this makes
@ -792,23 +802,23 @@ void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
rdev->num_running_monitor_ifaces += num;
}
void cfg80211_leave(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev)
void __cfg80211_leave(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev)
{
struct net_device *dev = wdev->netdev;
ASSERT_RTNL();
ASSERT_WDEV_LOCK(wdev);
switch (wdev->iftype) {
case NL80211_IFTYPE_ADHOC:
cfg80211_leave_ibss(rdev, dev, true);
__cfg80211_leave_ibss(rdev, dev, true);
break;
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_STATION:
if (rdev->sched_scan_req && dev == rdev->sched_scan_req->dev)
__cfg80211_stop_sched_scan(rdev, false);
wdev_lock(wdev);
#ifdef CONFIG_CFG80211_WEXT
kfree(wdev->wext.ie);
wdev->wext.ie = NULL;
@ -817,20 +827,49 @@ void cfg80211_leave(struct cfg80211_registered_device *rdev,
#endif
cfg80211_disconnect(rdev, dev,
WLAN_REASON_DEAUTH_LEAVING, true);
wdev_unlock(wdev);
break;
case NL80211_IFTYPE_MESH_POINT:
cfg80211_leave_mesh(rdev, dev);
__cfg80211_leave_mesh(rdev, dev);
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
cfg80211_stop_ap(rdev, dev, true);
__cfg80211_stop_ap(rdev, dev, true);
break;
default:
break;
}
}
void cfg80211_leave(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev)
{
wdev_lock(wdev);
__cfg80211_leave(rdev, wdev);
wdev_unlock(wdev);
}
void cfg80211_stop_iface(struct wiphy *wiphy, struct wireless_dev *wdev,
gfp_t gfp)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
struct cfg80211_event *ev;
unsigned long flags;
trace_cfg80211_stop_iface(wiphy, wdev);
ev = kzalloc(sizeof(*ev), gfp);
if (!ev)
return;
ev->type = EVENT_STOPPED;
spin_lock_irqsave(&wdev->event_lock, flags);
list_add_tail(&ev->list, &wdev->event_list);
spin_unlock_irqrestore(&wdev->event_lock, flags);
queue_work(cfg80211_wq, &rdev->event_work);
}
EXPORT_SYMBOL(cfg80211_stop_iface);
static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
unsigned long state, void *ptr)
{

7
net/wireless/core.h
View file

@ -185,6 +185,7 @@ enum cfg80211_event_type {
EVENT_ROAMED,
EVENT_DISCONNECTED,
EVENT_IBSS_JOINED,
EVENT_STOPPED,
};
struct cfg80211_event {
@ -281,6 +282,8 @@ int cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct mesh_setup *setup,
const struct mesh_config *conf);
int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
struct net_device *dev);
int cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
struct net_device *dev);
int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
@ -288,6 +291,8 @@ int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
struct cfg80211_chan_def *chandef);
/* AP */
int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
struct net_device *dev, bool notify);
int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
struct net_device *dev, bool notify);
@ -441,6 +446,8 @@ int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev,
void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
enum nl80211_iftype iftype, int num);
void __cfg80211_leave(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev);
void cfg80211_leave(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev);

2
net/wireless/ibss.c
View file

@ -420,8 +420,8 @@ int cfg80211_ibss_wext_siwessid(struct net_device *dev,
if (len > 0 && ssid[len - 1] == '\0')
len--;
memcpy(wdev->ssid, ssid, len);
wdev->wext.ibss.ssid = wdev->ssid;
memcpy(wdev->wext.ibss.ssid, ssid, len);
wdev->wext.ibss.ssid_len = len;
wdev_lock(wdev);

4
net/wireless/mesh.c
View file

@ -238,8 +238,8 @@ int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
return 0;
}
static int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
struct net_device *dev)
int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
struct net_device *dev)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;

140
net/wireless/nl80211.c
View file

@ -371,8 +371,8 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_CH_SWITCH_COUNT] = { .type = NLA_U32 },
[NL80211_ATTR_CH_SWITCH_BLOCK_TX] = { .type = NLA_FLAG },
[NL80211_ATTR_CSA_IES] = { .type = NLA_NESTED },
[NL80211_ATTR_CSA_C_OFF_BEACON] = { .type = NLA_U16 },
[NL80211_ATTR_CSA_C_OFF_PRESP] = { .type = NLA_U16 },
[NL80211_ATTR_CSA_C_OFF_BEACON] = { .type = NLA_BINARY },
[NL80211_ATTR_CSA_C_OFF_PRESP] = { .type = NLA_BINARY },
[NL80211_ATTR_STA_SUPPORTED_CHANNELS] = { .type = NLA_BINARY },
[NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES] = { .type = NLA_BINARY },
[NL80211_ATTR_HANDLE_DFS] = { .type = NLA_FLAG },
@ -386,6 +386,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_WIPHY_FREQ_HINT] = { .type = NLA_U32 },
[NL80211_ATTR_TDLS_PEER_CAPABILITY] = { .type = NLA_U32 },
[NL80211_ATTR_IFACE_SOCKET_OWNER] = { .type = NLA_FLAG },
[NL80211_ATTR_CSA_C_OFFSETS_TX] = { .type = NLA_BINARY },
};
/* policy for the key attributes */
@ -970,8 +971,10 @@ static int nl80211_put_iface_combinations(struct wiphy *wiphy,
c->max_interfaces))
goto nla_put_failure;
if (large &&
nla_put_u32(msg, NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
c->radar_detect_widths))
(nla_put_u32(msg, NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
c->radar_detect_widths) ||
nla_put_u32(msg, NL80211_IFACE_COMB_RADAR_DETECT_REGIONS,
c->radar_detect_regions)))
goto nla_put_failure;
nla_nest_end(msg, nl_combi);
@ -1667,6 +1670,13 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
}
nla_nest_end(msg, nested);
}
state->split_start++;
break;
case 12:
if (rdev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH &&
nla_put_u8(msg, NL80211_ATTR_MAX_CSA_COUNTERS,
rdev->wiphy.max_num_csa_counters))
goto nla_put_failure;
/* done */
state->split_start = 0;
@ -3640,6 +3650,10 @@ static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq,
nla_put_u32(msg, NL80211_STA_INFO_TX_FAILED,
sinfo->tx_failed))
goto nla_put_failure;
if ((sinfo->filled & STATION_INFO_EXPECTED_THROUGHPUT) &&
nla_put_u32(msg, NL80211_STA_INFO_EXPECTED_THROUGHPUT,
sinfo->expected_throughput))
goto nla_put_failure;
if ((sinfo->filled & STATION_INFO_BEACON_LOSS_COUNT) &&
nla_put_u32(msg, NL80211_STA_INFO_BEACON_LOSS,
sinfo->beacon_loss_count))
@ -5820,7 +5834,7 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
return -EBUSY;
err = cfg80211_chandef_dfs_required(wdev->wiphy, &chandef,
NL80211_IFTYPE_UNSPECIFIED);
wdev->iftype);
if (err < 0)
return err;
@ -5861,6 +5875,7 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
u8 radar_detect_width = 0;
int err;
bool need_new_beacon = false;
int len, i;
if (!rdev->ops->channel_switch ||
!(rdev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH))
@ -5919,26 +5934,55 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
if (!csa_attrs[NL80211_ATTR_CSA_C_OFF_BEACON])
return -EINVAL;
params.counter_offset_beacon =
nla_get_u16(csa_attrs[NL80211_ATTR_CSA_C_OFF_BEACON]);
if (params.counter_offset_beacon >= params.beacon_csa.tail_len)
len = nla_len(csa_attrs[NL80211_ATTR_CSA_C_OFF_BEACON]);
if (!len || (len % sizeof(u16)))
return -EINVAL;
/* sanity check - counters should be the same */
if (params.beacon_csa.tail[params.counter_offset_beacon] !=
params.count)
params.n_counter_offsets_beacon = len / sizeof(u16);
if (rdev->wiphy.max_num_csa_counters &&
(params.n_counter_offsets_beacon >
rdev->wiphy.max_num_csa_counters))
return -EINVAL;
params.counter_offsets_beacon =
nla_data(csa_attrs[NL80211_ATTR_CSA_C_OFF_BEACON]);
/* sanity checks - counters should fit and be the same */
for (i = 0; i < params.n_counter_offsets_beacon; i++) {
u16 offset = params.counter_offsets_beacon[i];
if (offset >= params.beacon_csa.tail_len)
return -EINVAL;
if (params.beacon_csa.tail[offset] != params.count)
return -EINVAL;
}
if (csa_attrs[NL80211_ATTR_CSA_C_OFF_PRESP]) {
params.counter_offset_presp =
nla_get_u16(csa_attrs[NL80211_ATTR_CSA_C_OFF_PRESP]);
if (params.counter_offset_presp >=
params.beacon_csa.probe_resp_len)
len = nla_len(csa_attrs[NL80211_ATTR_CSA_C_OFF_PRESP]);
if (!len || (len % sizeof(u16)))
return -EINVAL;
if (params.beacon_csa.probe_resp[params.counter_offset_presp] !=
params.count)
params.n_counter_offsets_presp = len / sizeof(u16);
if (rdev->wiphy.max_num_csa_counters &&
(params.n_counter_offsets_beacon >
rdev->wiphy.max_num_csa_counters))
return -EINVAL;
params.counter_offsets_presp =
nla_data(csa_attrs[NL80211_ATTR_CSA_C_OFF_PRESP]);
/* sanity checks - counters should fit and be the same */
for (i = 0; i < params.n_counter_offsets_presp; i++) {
u16 offset = params.counter_offsets_presp[i];
if (offset >= params.beacon_csa.probe_resp_len)
return -EINVAL;
if (params.beacon_csa.probe_resp[offset] !=
params.count)
return -EINVAL;
}
}
skip_beacons:
@ -7784,6 +7828,27 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
if (!chandef.chan && params.offchan)
return -EINVAL;
params.buf = nla_data(info->attrs[NL80211_ATTR_FRAME]);
params.len = nla_len(info->attrs[NL80211_ATTR_FRAME]);
if (info->attrs[NL80211_ATTR_CSA_C_OFFSETS_TX]) {
int len = nla_len(info->attrs[NL80211_ATTR_CSA_C_OFFSETS_TX]);
int i;
if (len % sizeof(u16))
return -EINVAL;
params.n_csa_offsets = len / sizeof(u16);
params.csa_offsets =
nla_data(info->attrs[NL80211_ATTR_CSA_C_OFFSETS_TX]);
/* check that all the offsets fit the frame */
for (i = 0; i < params.n_csa_offsets; i++) {
if (params.csa_offsets[i] >= params.len)
return -EINVAL;
}
}
if (!params.dont_wait_for_ack) {
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
@ -7797,8 +7862,6 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
}
}
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)
@ -8495,6 +8558,8 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN],
rem) {
u8 *mask_pat;
nla_parse(pat_tb, MAX_NL80211_PKTPAT, nla_data(pat),
nla_len(pat), NULL);
err = -EINVAL;
@ -8518,19 +8583,18 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
goto error;
new_triggers.patterns[i].pkt_offset = pkt_offset;
new_triggers.patterns[i].mask =
kmalloc(mask_len + pat_len, GFP_KERNEL);
if (!new_triggers.patterns[i].mask) {
mask_pat = kmalloc(mask_len + pat_len, GFP_KERNEL);
if (!mask_pat) {
err = -ENOMEM;
goto error;
}
new_triggers.patterns[i].pattern =
new_triggers.patterns[i].mask + mask_len;
memcpy(new_triggers.patterns[i].mask,
nla_data(pat_tb[NL80211_PKTPAT_MASK]),
new_triggers.patterns[i].mask = mask_pat;
memcpy(mask_pat, nla_data(pat_tb[NL80211_PKTPAT_MASK]),
mask_len);
mask_pat += mask_len;
new_triggers.patterns[i].pattern = mask_pat;
new_triggers.patterns[i].pattern_len = pat_len;
memcpy(new_triggers.patterns[i].pattern,
memcpy(mask_pat,
nla_data(pat_tb[NL80211_PKTPAT_PATTERN]),
pat_len);
i++;
@ -8722,6 +8786,8 @@ static int nl80211_parse_coalesce_rule(struct cfg80211_registered_device *rdev,
nla_for_each_nested(pat, tb[NL80211_ATTR_COALESCE_RULE_PKT_PATTERN],
rem) {
u8 *mask_pat;
nla_parse(pat_tb, MAX_NL80211_PKTPAT, nla_data(pat),
nla_len(pat), NULL);
if (!pat_tb[NL80211_PKTPAT_MASK] ||
@ -8743,17 +8809,19 @@ static int nl80211_parse_coalesce_rule(struct cfg80211_registered_device *rdev,
return -EINVAL;
new_rule->patterns[i].pkt_offset = pkt_offset;
new_rule->patterns[i].mask =
kmalloc(mask_len + pat_len, GFP_KERNEL);
if (!new_rule->patterns[i].mask)
mask_pat = kmalloc(mask_len + pat_len, GFP_KERNEL);
if (!mask_pat)
return -ENOMEM;
new_rule->patterns[i].pattern =
new_rule->patterns[i].mask + mask_len;
memcpy(new_rule->patterns[i].mask,
nla_data(pat_tb[NL80211_PKTPAT_MASK]), mask_len);
new_rule->patterns[i].mask = mask_pat;
memcpy(mask_pat, nla_data(pat_tb[NL80211_PKTPAT_MASK]),
mask_len);
mask_pat += mask_len;
new_rule->patterns[i].pattern = mask_pat;
new_rule->patterns[i].pattern_len = pat_len;
memcpy(new_rule->patterns[i].pattern,
nla_data(pat_tb[NL80211_PKTPAT_PATTERN]), pat_len);
memcpy(mask_pat, nla_data(pat_tb[NL80211_PKTPAT_PATTERN]),
pat_len);
i++;
}

2
net/wireless/rdev-ops.h
View file

@ -199,7 +199,7 @@ static inline int rdev_change_station(struct cfg80211_registered_device *rdev,
}
static inline int rdev_get_station(struct cfg80211_registered_device *rdev,
struct net_device *dev, u8 *mac,
struct net_device *dev, const u8 *mac,
struct station_info *sinfo)
{
int ret;

3
net/wireless/reg.c
View file

@ -1876,7 +1876,8 @@ static void reg_process_hint(struct regulatory_request *reg_request)
case NL80211_REGDOM_SET_BY_USER:
treatment = reg_process_hint_user(reg_request);
if (treatment == REG_REQ_IGNORE ||
treatment == REG_REQ_ALREADY_SET)
treatment == REG_REQ_ALREADY_SET ||
treatment == REG_REQ_USER_HINT_HANDLED)
return;
queue_delayed_work(system_power_efficient_wq,
&reg_timeout, msecs_to_jiffies(3142));

12
net/wireless/scan.c
View file

@ -891,6 +891,7 @@ cfg80211_inform_bss_width(struct wiphy *wiphy,
struct cfg80211_bss_ies *ies;
struct ieee80211_channel *channel;
struct cfg80211_internal_bss tmp = {}, *res;
bool signal_valid;
if (WARN_ON(!wiphy))
return NULL;
@ -927,8 +928,9 @@ cfg80211_inform_bss_width(struct wiphy *wiphy,
rcu_assign_pointer(tmp.pub.beacon_ies, ies);
rcu_assign_pointer(tmp.pub.ies, ies);
res = cfg80211_bss_update(wiphy_to_rdev(wiphy), &tmp,
rx_channel == channel);
signal_valid = abs(rx_channel->center_freq - channel->center_freq) <=
wiphy->max_adj_channel_rssi_comp;
res = cfg80211_bss_update(wiphy_to_rdev(wiphy), &tmp, signal_valid);
if (!res)
return NULL;
@ -952,6 +954,7 @@ cfg80211_inform_bss_width_frame(struct wiphy *wiphy,
struct cfg80211_internal_bss tmp = {}, *res;
struct cfg80211_bss_ies *ies;
struct ieee80211_channel *channel;
bool signal_valid;
size_t ielen = len - offsetof(struct ieee80211_mgmt,
u.probe_resp.variable);
@ -999,8 +1002,9 @@ cfg80211_inform_bss_width_frame(struct wiphy *wiphy,
tmp.pub.beacon_interval = le16_to_cpu(mgmt->u.probe_resp.beacon_int);
tmp.pub.capability = le16_to_cpu(mgmt->u.probe_resp.capab_info);
res = cfg80211_bss_update(wiphy_to_rdev(wiphy), &tmp,
rx_channel == channel);
signal_valid = abs(rx_channel->center_freq - channel->center_freq) <=
wiphy->max_adj_channel_rssi_comp;
res = cfg80211_bss_update(wiphy_to_rdev(wiphy), &tmp, signal_valid);
if (!res)
return NULL;

8
net/wireless/sme.c
View file

@ -149,7 +149,8 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
case CFG80211_CONN_SCAN_AGAIN:
return cfg80211_conn_scan(wdev);
case CFG80211_CONN_AUTHENTICATE_NEXT:
BUG_ON(!rdev->ops->auth);
if (WARN_ON(!rdev->ops->auth))
return -EOPNOTSUPP;
wdev->conn->state = CFG80211_CONN_AUTHENTICATING;
return cfg80211_mlme_auth(rdev, wdev->netdev,
params->channel, params->auth_type,
@ -161,7 +162,8 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
case CFG80211_CONN_AUTH_FAILED:
return -ENOTCONN;
case CFG80211_CONN_ASSOCIATE_NEXT:
BUG_ON(!rdev->ops->assoc);
if (WARN_ON(!rdev->ops->assoc))
return -EOPNOTSUPP;
wdev->conn->state = CFG80211_CONN_ASSOCIATING;
if (wdev->conn->prev_bssid_valid)
req.prev_bssid = wdev->conn->prev_bssid;
@ -877,7 +879,7 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
}
void cfg80211_disconnected(struct net_device *dev, u16 reason,
u8 *ie, size_t ie_len, gfp_t gfp)
const u8 *ie, size_t ie_len, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);

37
net/wireless/trace.h
View file

@ -1876,29 +1876,33 @@ TRACE_EVENT(rdev_channel_switch,
WIPHY_ENTRY
NETDEV_ENTRY
CHAN_DEF_ENTRY
__field(u16, counter_offset_beacon)
__field(u16, counter_offset_presp)
__field(bool, radar_required)
__field(bool, block_tx)
__field(u8, count)
__dynamic_array(u16, bcn_ofs, params->n_counter_offsets_beacon)
__dynamic_array(u16, pres_ofs, params->n_counter_offsets_presp)
),
TP_fast_assign(
WIPHY_ASSIGN;
NETDEV_ASSIGN;
CHAN_DEF_ASSIGN(&params->chandef);
__entry->counter_offset_beacon = params->counter_offset_beacon;
__entry->counter_offset_presp = params->counter_offset_presp;
__entry->radar_required = params->radar_required;
__entry->block_tx = params->block_tx;
__entry->count = params->count;
memcpy(__get_dynamic_array(bcn_ofs),
params->counter_offsets_beacon,
params->n_counter_offsets_beacon * sizeof(u16));
/* probe response offsets are optional */
if (params->n_counter_offsets_presp)
memcpy(__get_dynamic_array(pres_ofs),
params->counter_offsets_presp,
params->n_counter_offsets_presp * sizeof(u16));
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT
", block_tx: %d, count: %u, radar_required: %d"
", counter offsets (beacon/presp): %u/%u",
", block_tx: %d, count: %u, radar_required: %d",
WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_DEF_PR_ARG,
__entry->block_tx, __entry->count, __entry->radar_required,
__entry->counter_offset_beacon,
__entry->counter_offset_presp)
__entry->block_tx, __entry->count, __entry->radar_required)
);
TRACE_EVENT(rdev_set_qos_map,
@ -2636,6 +2640,21 @@ TRACE_EVENT(cfg80211_ft_event,
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(target_ap))
);
TRACE_EVENT(cfg80211_stop_iface,
TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev),
TP_ARGS(wiphy, wdev),
TP_STRUCT__entry(
WIPHY_ENTRY
WDEV_ENTRY
),
TP_fast_assign(
WIPHY_ASSIGN;
WDEV_ASSIGN;
),
TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT,
WIPHY_PR_ARG, WDEV_PR_ARG)
);
#endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */
#undef TRACE_INCLUDE_PATH

38
net/wireless/util.c
View file

@ -476,7 +476,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
EXPORT_SYMBOL(ieee80211_data_to_8023);
int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr,
enum nl80211_iftype iftype, u8 *bssid, bool qos)
enum nl80211_iftype iftype,
const u8 *bssid, bool qos)
{
struct ieee80211_hdr hdr;
u16 hdrlen, ethertype;
@ -839,6 +840,9 @@ void cfg80211_process_wdev_events(struct wireless_dev *wdev)
__cfg80211_ibss_joined(wdev->netdev, ev->ij.bssid,
ev->ij.channel);
break;
case EVENT_STOPPED:
__cfg80211_leave(wiphy_to_rdev(wdev->wiphy), wdev);
break;
}
wdev_unlock(wdev);
@ -1271,10 +1275,20 @@ int cfg80211_iter_combinations(struct wiphy *wiphy,
void *data),
void *data)
{
const struct ieee80211_regdomain *regdom;
enum nl80211_dfs_regions region = 0;
int i, j, iftype;
int num_interfaces = 0;
u32 used_iftypes = 0;
if (radar_detect) {
rcu_read_lock();
regdom = rcu_dereference(cfg80211_regdomain);
if (regdom)
region = regdom->dfs_region;
rcu_read_unlock();
}
for (iftype = 0; iftype < NUM_NL80211_IFTYPES; iftype++) {
num_interfaces += iftype_num[iftype];
if (iftype_num[iftype] > 0 &&
@ -1315,6 +1329,10 @@ int cfg80211_iter_combinations(struct wiphy *wiphy,
if (radar_detect != (c->radar_detect_widths & radar_detect))
goto cont;
if (radar_detect && c->radar_detect_regions &&
!(c->radar_detect_regions & BIT(region)))
goto cont;
/* Finally check that all iftypes that we're currently
* using are actually part of this combination. If they
* aren't then we can't use this combination and have
@ -1528,6 +1546,24 @@ unsigned int ieee80211_get_num_supported_channels(struct wiphy *wiphy)
}
EXPORT_SYMBOL(ieee80211_get_num_supported_channels);
int cfg80211_get_station(struct net_device *dev, const u8 *mac_addr,
struct station_info *sinfo)
{
struct cfg80211_registered_device *rdev;
struct wireless_dev *wdev;
wdev = dev->ieee80211_ptr;
if (!wdev)
return -EOPNOTSUPP;
rdev = wiphy_to_rdev(wdev->wiphy);
if (!rdev->ops->get_station)
return -EOPNOTSUPP;
return rdev_get_station(rdev, dev, mac_addr, sinfo);
}
EXPORT_SYMBOL(cfg80211_get_station);
/* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */
/* Ethernet-II snap header (RFC1042 for most EtherTypes) */
const unsigned char rfc1042_header[] __aligned(2) =