#include <linux/inetdevice.h>
#include <net/net_namespace.h>
#include <net/cfg80211.h>
+#include <net/addrconf.h>
#include "ieee80211_i.h"
#include "driver-ops.h"
#include "cfg.h"
#include "debugfs.h"
-static struct lock_class_key ieee80211_rx_skb_queue_class;
-
void ieee80211_configure_filter(struct ieee80211_local *local)
{
u64 mc;
/* Copy the addresses to the bss_conf list */
ifa = idev->ifa_list;
- while (c < IEEE80211_BSS_ARP_ADDR_LIST_LEN && ifa) {
- bss_conf->arp_addr_list[c] = ifa->ifa_address;
+ while (ifa) {
+ if (c < IEEE80211_BSS_ARP_ADDR_LIST_LEN)
+ bss_conf->arp_addr_list[c] = ifa->ifa_address;
ifa = ifa->ifa_next;
c++;
}
- /* If not all addresses fit the list, disable filtering */
- if (ifa) {
- sdata->arp_filter_state = false;
- c = 0;
- } else {
- sdata->arp_filter_state = true;
- }
bss_conf->arp_addr_cnt = c;
/* Configure driver only if associated (which also implies it is up) */
- if (ifmgd->associated) {
- bss_conf->arp_filter_enabled = sdata->arp_filter_state;
+ if (ifmgd->associated)
ieee80211_bss_info_change_notify(sdata,
BSS_CHANGED_ARP_FILTER);
- }
mutex_unlock(&ifmgd->mtx);
}
#endif
+#if IS_ENABLED(CONFIG_IPV6)
+static int ieee80211_ifa6_changed(struct notifier_block *nb,
+ unsigned long data, void *arg)
+{
+ struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)arg;
+ struct inet6_dev *idev = ifa->idev;
+ struct net_device *ndev = ifa->idev->dev;
+ struct ieee80211_local *local =
+ container_of(nb, struct ieee80211_local, ifa6_notifier);
+ struct wireless_dev *wdev = ndev->ieee80211_ptr;
+ struct ieee80211_sub_if_data *sdata;
+
+ /* Make sure it's our interface that got changed */
+ if (!wdev || wdev->wiphy != local->hw.wiphy)
+ return NOTIFY_DONE;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(ndev);
+
+ /*
+ * For now only support station mode. This is mostly because
+ * doing AP would have to handle AP_VLAN in some way ...
+ */
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ return NOTIFY_DONE;
+
+ drv_ipv6_addr_change(local, sdata, idev);
+
+ return NOTIFY_DONE;
+}
+#endif
+
static int ieee80211_napi_poll(struct napi_struct *napi, int budget)
{
struct ieee80211_local *local =
},
};
+static const u8 extended_capabilities[] = {
+ 0, 0, 0, 0, 0, 0, 0,
+ WLAN_EXT_CAPA8_OPMODE_NOTIF,
+};
+
struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
const struct ieee80211_ops *ops)
{
WIPHY_FLAG_REPORTS_OBSS |
WIPHY_FLAG_OFFCHAN_TX;
+ wiphy->extended_capabilities = extended_capabilities;
+ wiphy->extended_capabilities_mask = extended_capabilities;
+ wiphy->extended_capabilities_len = ARRAY_SIZE(extended_capabilities);
+
if (ops->remain_on_channel)
wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
wiphy->features |= NL80211_FEATURE_SK_TX_STATUS |
NL80211_FEATURE_SAE |
NL80211_FEATURE_HT_IBSS |
- NL80211_FEATURE_VIF_TXPOWER |
- NL80211_FEATURE_FULL_AP_CLIENT_STATE;
+ NL80211_FEATURE_VIF_TXPOWER;
if (!ops->hw_scan)
wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN |
mutex_init(&local->key_mtx);
spin_lock_init(&local->filter_lock);
+ spin_lock_init(&local->rx_path_lock);
spin_lock_init(&local->queue_stop_reason_lock);
INIT_LIST_HEAD(&local->chanctx_list);
mutex_init(&local->chanctx_mtx);
- /*
- * The rx_skb_queue is only accessed from tasklets,
- * but other SKB queues are used from within IRQ
- * context. Therefore, this one needs a different
- * locking class so our direct, non-irq-safe use of
- * the queue's lock doesn't throw lockdep warnings.
- */
- skb_queue_head_init_class(&local->rx_skb_queue,
- &ieee80211_rx_skb_queue_class);
-
INIT_DELAYED_WORK(&local->scan_work, ieee80211_scan_work);
INIT_WORK(&local->restart_work, ieee80211_restart_work);
+ INIT_WORK(&local->radar_detected_work,
+ ieee80211_dfs_radar_detected_work);
+
INIT_WORK(&local->reconfig_filter, ieee80211_reconfig_filter);
local->smps_mode = IEEE80211_SMPS_OFF;
spin_lock_init(&local->ack_status_lock);
idr_init(&local->ack_status_frames);
- /* preallocate at least one entry */
- idr_pre_get(&local->ack_status_frames, GFP_KERNEL);
sta_info_init(local);
return -EINVAL;
#endif
- if ((hw->flags & IEEE80211_HW_SCAN_WHILE_IDLE) && !local->ops->hw_scan)
- return -EINVAL;
-
if (!local->use_chanctx) {
for (i = 0; i < local->hw.wiphy->n_iface_combinations; i++) {
const struct ieee80211_iface_combination *comb;
*/
if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_WDS))
return -EINVAL;
+
+ /* DFS currently not supported with channel context drivers */
+ for (i = 0; i < local->hw.wiphy->n_iface_combinations; i++) {
+ const struct ieee80211_iface_combination *comb;
+
+ comb = &local->hw.wiphy->iface_combinations[i];
+
+ if (comb->radar_detect_widths)
+ return -EINVAL;
+ }
}
/* Only HW csum features are currently compatible with mac80211 */
goto fail_ifa;
#endif
+#if IS_ENABLED(CONFIG_IPV6)
+ local->ifa6_notifier.notifier_call = ieee80211_ifa6_changed;
+ result = register_inet6addr_notifier(&local->ifa6_notifier);
+ if (result)
+ goto fail_ifa6;
+#endif
+
netif_napi_add(&local->napi_dev, &local->napi, ieee80211_napi_poll,
local->hw.napi_weight);
return 0;
+#if IS_ENABLED(CONFIG_IPV6)
+ fail_ifa6:
#ifdef CONFIG_INET
+ unregister_inetaddr_notifier(&local->ifa_notifier);
+#endif
+#endif
+#if defined(CONFIG_INET) || defined(CONFIG_IPV6)
fail_ifa:
pm_qos_remove_notifier(PM_QOS_NETWORK_LATENCY,
&local->network_latency_notifier);
#ifdef CONFIG_INET
unregister_inetaddr_notifier(&local->ifa_notifier);
#endif
+#if IS_ENABLED(CONFIG_IPV6)
+ unregister_inet6addr_notifier(&local->ifa6_notifier);
+#endif
rtnl_lock();
wiphy_warn(local->hw.wiphy, "skb_queue not empty\n");
skb_queue_purge(&local->skb_queue);
skb_queue_purge(&local->skb_queue_unreliable);
- skb_queue_purge(&local->rx_skb_queue);
destroy_workqueue(local->workqueue);
wiphy_unregister(local->hw.wiphy);
rc80211_minstrel_ht_exit();
rc80211_minstrel_exit();
- if (mesh_allocated)
- ieee80211s_stop();
+ ieee80211s_stop();
ieee80211_iface_exit();
projects / karo-tx-linux.git / blobdiff