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Diffstat (limited to 'net/wireless/core.c')
-rw-r--r--net/wireless/core.c62
1 files changed, 39 insertions, 23 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 3f7253052088..ea4155fe9733 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -26,6 +26,7 @@
#include "debugfs.h"
#include "wext-compat.h"
#include "ethtool.h"
+#include "rdev-ops.h"
/* name for sysfs, %d is appended */
#define PHY_NAME "phy"
@@ -56,9 +57,6 @@ struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx)
{
struct cfg80211_registered_device *result = NULL, *rdev;
- if (!wiphy_idx_valid(wiphy_idx))
- return NULL;
-
assert_cfg80211_lock();
list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
@@ -73,10 +71,8 @@ struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx)
int get_wiphy_idx(struct wiphy *wiphy)
{
- struct cfg80211_registered_device *rdev;
- if (!wiphy)
- return WIPHY_IDX_STALE;
- rdev = wiphy_to_dev(wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
return rdev->wiphy_idx;
}
@@ -85,9 +81,6 @@ struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx)
{
struct cfg80211_registered_device *rdev;
- if (!wiphy_idx_valid(wiphy_idx))
- return NULL;
-
assert_cfg80211_lock();
rdev = cfg80211_rdev_by_wiphy_idx(wiphy_idx);
@@ -216,7 +209,7 @@ static void cfg80211_rfkill_poll(struct rfkill *rfkill, void *data)
{
struct cfg80211_registered_device *rdev = data;
- rdev->ops->rfkill_poll(&rdev->wiphy);
+ rdev_rfkill_poll(rdev);
}
static int cfg80211_rfkill_set_block(void *data, bool blocked)
@@ -240,7 +233,7 @@ static int cfg80211_rfkill_set_block(void *data, bool blocked)
case NL80211_IFTYPE_P2P_DEVICE:
if (!wdev->p2p_started)
break;
- rdev->ops->stop_p2p_device(&rdev->wiphy, wdev);
+ rdev_stop_p2p_device(rdev, wdev);
wdev->p2p_started = false;
rdev->opencount--;
break;
@@ -308,7 +301,7 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
rdev->wiphy_idx = wiphy_counter++;
- if (unlikely(!wiphy_idx_valid(rdev->wiphy_idx))) {
+ if (unlikely(rdev->wiphy_idx < 0)) {
wiphy_counter--;
mutex_unlock(&cfg80211_mutex);
/* ugh, wrapped! */
@@ -325,10 +318,14 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
mutex_init(&rdev->devlist_mtx);
mutex_init(&rdev->sched_scan_mtx);
INIT_LIST_HEAD(&rdev->wdev_list);
+ INIT_LIST_HEAD(&rdev->beacon_registrations);
+ spin_lock_init(&rdev->beacon_registrations_lock);
spin_lock_init(&rdev->bss_lock);
INIT_LIST_HEAD(&rdev->bss_list);
INIT_WORK(&rdev->scan_done_wk, __cfg80211_scan_done);
INIT_WORK(&rdev->sched_scan_results_wk, __cfg80211_sched_scan_results);
+ INIT_DELAYED_WORK(&rdev->dfs_update_channels_wk,
+ cfg80211_dfs_channels_update_work);
#ifdef CONFIG_CFG80211_WEXT
rdev->wiphy.wext = &cfg80211_wext_handler;
#endif
@@ -370,6 +367,8 @@ 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.features = NL80211_FEATURE_SCAN_FLUSH;
+
return &rdev->wiphy;
}
EXPORT_SYMBOL(wiphy_new);
@@ -385,8 +384,11 @@ static int wiphy_verify_combinations(struct wiphy *wiphy)
c = &wiphy->iface_combinations[i];
- /* Combinations with just one interface aren't real */
- if (WARN_ON(c->max_interfaces < 2))
+ /*
+ * Combinations with just one interface aren't real,
+ * however we make an exception for DFS.
+ */
+ if (WARN_ON((c->max_interfaces < 2) && !c->radar_detect_widths))
return -EINVAL;
/* Need at least one channel */
@@ -401,6 +403,11 @@ static int wiphy_verify_combinations(struct wiphy *wiphy)
CFG80211_MAX_NUM_DIFFERENT_CHANNELS))
return -EINVAL;
+ /* DFS only works on one channel. */
+ if (WARN_ON(c->radar_detect_widths &&
+ (c->num_different_channels > 1)))
+ return -EINVAL;
+
if (WARN_ON(!c->n_limits))
return -EINVAL;
@@ -473,6 +480,11 @@ int wiphy_register(struct wiphy *wiphy)
ETH_ALEN)))
return -EINVAL;
+ if (WARN_ON(wiphy->max_acl_mac_addrs &&
+ (!(wiphy->flags & WIPHY_FLAG_HAVE_AP_SME) ||
+ !rdev->ops->set_mac_acl)))
+ return -EINVAL;
+
if (wiphy->addresses)
memcpy(wiphy->perm_addr, wiphy->addresses[0].addr, ETH_ALEN);
@@ -685,9 +697,10 @@ void wiphy_unregister(struct wiphy *wiphy)
flush_work(&rdev->scan_done_wk);
cancel_work_sync(&rdev->conn_work);
flush_work(&rdev->event_work);
+ cancel_delayed_work_sync(&rdev->dfs_update_channels_wk);
if (rdev->wowlan && rdev->ops->set_wakeup)
- rdev->ops->set_wakeup(&rdev->wiphy, false);
+ rdev_set_wakeup(rdev, false);
cfg80211_rdev_free_wowlan(rdev);
}
EXPORT_SYMBOL(wiphy_unregister);
@@ -695,12 +708,17 @@ EXPORT_SYMBOL(wiphy_unregister);
void cfg80211_dev_free(struct cfg80211_registered_device *rdev)
{
struct cfg80211_internal_bss *scan, *tmp;
+ struct cfg80211_beacon_registration *reg, *treg;
rfkill_destroy(rdev->rfkill);
mutex_destroy(&rdev->mtx);
mutex_destroy(&rdev->devlist_mtx);
mutex_destroy(&rdev->sched_scan_mtx);
+ list_for_each_entry_safe(reg, treg, &rdev->beacon_registrations, list) {
+ list_del(&reg->list);
+ kfree(reg);
+ }
list_for_each_entry_safe(scan, tmp, &rdev->bss_list, list)
- cfg80211_put_bss(&scan->pub);
+ cfg80211_put_bss(&rdev->wiphy, &scan->pub);
kfree(rdev);
}
@@ -770,7 +788,7 @@ void cfg80211_unregister_wdev(struct wireless_dev *wdev)
case NL80211_IFTYPE_P2P_DEVICE:
if (!wdev->p2p_started)
break;
- rdev->ops->stop_p2p_device(&rdev->wiphy, wdev);
+ rdev_stop_p2p_device(rdev, wdev);
wdev->p2p_started = false;
rdev->opencount--;
break;
@@ -856,8 +874,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
/* allow mac80211 to determine the timeout */
wdev->ps_timeout = -1;
- if (!dev->ethtool_ops)
- dev->ethtool_ops = &cfg80211_ethtool_ops;
+ netdev_set_default_ethtool_ops(dev, &cfg80211_ethtool_ops);
if ((wdev->iftype == NL80211_IFTYPE_STATION ||
wdev->iftype == NL80211_IFTYPE_P2P_CLIENT ||
@@ -961,9 +978,8 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
if ((wdev->iftype == NL80211_IFTYPE_STATION ||
wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) &&
rdev->ops->set_power_mgmt)
- if (rdev->ops->set_power_mgmt(wdev->wiphy, dev,
- wdev->ps,
- wdev->ps_timeout)) {
+ if (rdev_set_power_mgmt(rdev, dev, wdev->ps,
+ wdev->ps_timeout)) {
/* assume this means it's off */
wdev->ps = false;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-04 09:34:51 +0000