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-rw-r--r--net/mac80211/main.c93
1 files changed, 34 insertions, 59 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 1e36fb3..7d9b21d 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -19,7 +19,7 @@
#include <linux/if_arp.h>
#include <linux/rtnetlink.h>
#include <linux/bitmap.h>
-#include <linux/pm_qos_params.h>
+#include <linux/pm_qos.h>
#include <linux/inetdevice.h>
#include <net/net_namespace.h>
#include <net/cfg80211.h>
@@ -92,47 +92,6 @@ static void ieee80211_reconfig_filter(struct work_struct *work)
ieee80211_configure_filter(local);
}
-/*
- * Returns true if we are logically configured to be on
- * the operating channel AND the hardware-conf is currently
- * configured on the operating channel. Compares channel-type
- * as well.
- */
-bool ieee80211_cfg_on_oper_channel(struct ieee80211_local *local)
-{
- struct ieee80211_channel *chan, *scan_chan;
- enum nl80211_channel_type channel_type;
-
- /* This logic needs to match logic in ieee80211_hw_config */
- if (local->scan_channel) {
- chan = local->scan_channel;
- /* If scanning on oper channel, use whatever channel-type
- * is currently in use.
- */
- if (chan == local->oper_channel)
- channel_type = local->_oper_channel_type;
- else
- channel_type = NL80211_CHAN_NO_HT;
- } else if (local->tmp_channel) {
- chan = scan_chan = local->tmp_channel;
- channel_type = local->tmp_channel_type;
- } else {
- chan = local->oper_channel;
- channel_type = local->_oper_channel_type;
- }
-
- if (chan != local->oper_channel ||
- channel_type != local->_oper_channel_type)
- return false;
-
- /* Check current hardware-config against oper_channel. */
- if ((local->oper_channel != local->hw.conf.channel) ||
- (local->_oper_channel_type != local->hw.conf.channel_type))
- return false;
-
- return true;
-}
-
int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
{
struct ieee80211_channel *chan, *scan_chan;
@@ -145,9 +104,6 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
scan_chan = local->scan_channel;
- /* If this off-channel logic ever changes, ieee80211_on_oper_channel
- * may need to change as well.
- */
offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
if (scan_chan) {
chan = scan_chan;
@@ -158,19 +114,17 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
channel_type = local->_oper_channel_type;
else
channel_type = NL80211_CHAN_NO_HT;
- } else if (local->tmp_channel) {
+ local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL;
+ } else if (local->tmp_channel &&
+ local->oper_channel != local->tmp_channel) {
chan = scan_chan = local->tmp_channel;
channel_type = local->tmp_channel_type;
+ local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL;
} else {
chan = local->oper_channel;
channel_type = local->_oper_channel_type;
- }
-
- if (chan != local->oper_channel ||
- channel_type != local->_oper_channel_type)
- local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL;
- else
local->hw.conf.flags &= ~IEEE80211_CONF_OFFCHANNEL;
+ }
offchannel_flag ^= local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
@@ -279,7 +233,7 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
if (changed & BSS_CHANGED_BEACON_ENABLED) {
if (local->quiescing || !ieee80211_sdata_running(sdata) ||
- test_bit(SDATA_STATE_OFFCHANNEL, &sdata->state)) {
+ test_bit(SCAN_SW_SCANNING, &local->scanning)) {
sdata->vif.bss_conf.enable_beacon = false;
} else {
/*
@@ -325,6 +279,8 @@ u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata)
static void ieee80211_tasklet_handler(unsigned long data)
{
struct ieee80211_local *local = (struct ieee80211_local *) data;
+ struct sta_info *sta, *tmp;
+ struct skb_eosp_msg_data *eosp_data;
struct sk_buff *skb;
while ((skb = skb_dequeue(&local->skb_queue)) ||
@@ -340,6 +296,18 @@ static void ieee80211_tasklet_handler(unsigned long data)
skb->pkt_type = 0;
ieee80211_tx_status(local_to_hw(local), skb);
break;
+ case IEEE80211_EOSP_MSG:
+ eosp_data = (void *)skb->cb;
+ for_each_sta_info(local, eosp_data->sta, sta, tmp) {
+ /* skip wrong virtual interface */
+ if (memcmp(eosp_data->iface,
+ sta->sdata->vif.addr, ETH_ALEN))
+ continue;
+ clear_sta_flag(sta, WLAN_STA_SP);
+ break;
+ }
+ dev_kfree_skb(skb);
+ break;
default:
WARN(1, "mac80211: Packet is of unknown type %d\n",
skb->pkt_type);
@@ -608,6 +576,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
local->hw.max_rates = 1;
local->hw.max_report_rates = 0;
local->hw.max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+ local->hw.max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
local->user_power_level = -1;
@@ -742,6 +711,12 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (!local->int_scan_req)
return -ENOMEM;
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ if (!local->hw.wiphy->bands[band])
+ continue;
+ local->int_scan_req->rates[band] = (u32) -1;
+ }
+
/* if low-level driver supports AP, we also support VLAN */
if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) {
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN);
@@ -862,6 +837,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (local->ops->sched_scan_start)
local->hw.wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
+ /* mac80211 based drivers don't support internal TDLS setup */
+ if (local->hw.wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS)
+ local->hw.wiphy->flags |= WIPHY_FLAG_TDLS_EXTERNAL_SETUP;
+
result = wiphy_register(local->hw.wiphy);
if (result < 0)
goto fail_wiphy_register;
@@ -885,12 +864,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
* and we need some headroom for passing the frame to monitor
* interfaces, but never both at the same time.
*/
-#ifndef __CHECKER__
- BUILD_BUG_ON(IEEE80211_TX_STATUS_HEADROOM !=
- sizeof(struct ieee80211_tx_status_rtap_hdr));
-#endif
local->tx_headroom = max_t(unsigned int , local->hw.extra_tx_headroom,
- sizeof(struct ieee80211_tx_status_rtap_hdr));
+ IEEE80211_TX_STATUS_HEADROOM);
debugfs_hw_add(local);
@@ -1012,7 +987,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
cancel_work_sync(&local->reconfig_filter);
ieee80211_clear_tx_pending(local);
- sta_info_stop(local);
rate_control_deinitialize(local);
if (skb_queue_len(&local->skb_queue) ||
@@ -1024,6 +998,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
destroy_workqueue(local->workqueue);
wiphy_unregister(local->hw.wiphy);
+ sta_info_stop(local);
ieee80211_wep_free(local);
ieee80211_led_exit(local);
kfree(local->int_scan_req);
generated by cgit v1.1 at 2024-04-26 12:59:25 +0000