summaryrefslogtreecommitdiffstats
path: root/net/mac80211/util.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r--net/mac80211/util.c90
1 files changed, 56 insertions, 34 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 676dc09..275c94f 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -34,7 +34,7 @@
#include "wep.h"
/* privid for wiphys to determine whether they belong to us or not */
-void *mac80211_wiphy_privid = &mac80211_wiphy_privid;
+const void *const mac80211_wiphy_privid = &mac80211_wiphy_privid;
struct ieee80211_hw *wiphy_to_ieee80211_hw(struct wiphy *wiphy)
{
@@ -435,9 +435,8 @@ void ieee80211_add_pending_skb(struct ieee80211_local *local,
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
}
-void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local,
- struct sk_buff_head *skbs,
- void (*fn)(void *data), void *data)
+void ieee80211_add_pending_skbs(struct ieee80211_local *local,
+ struct sk_buff_head *skbs)
{
struct ieee80211_hw *hw = &local->hw;
struct sk_buff *skb;
@@ -461,9 +460,6 @@ void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local,
__skb_queue_tail(&local->pending[queue], skb);
}
- if (fn)
- fn(data);
-
for (i = 0; i < hw->queues; i++)
__ieee80211_wake_queue(hw, i,
IEEE80211_QUEUE_STOP_REASON_SKB_ADD);
@@ -1281,13 +1277,32 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
* that calculates local->scan_ies_len.
*/
- /* add any remaining custom IEs */
+ /* insert custom IEs that go before VHT */
if (ie && ie_len) {
- noffset = ie_len;
+ static const u8 before_vht[] = {
+ WLAN_EID_SSID,
+ WLAN_EID_SUPP_RATES,
+ WLAN_EID_REQUEST,
+ WLAN_EID_EXT_SUPP_RATES,
+ WLAN_EID_DS_PARAMS,
+ WLAN_EID_SUPPORTED_REGULATORY_CLASSES,
+ WLAN_EID_HT_CAPABILITY,
+ WLAN_EID_BSS_COEX_2040,
+ WLAN_EID_EXT_CAPABILITY,
+ WLAN_EID_SSID_LIST,
+ WLAN_EID_CHANNEL_USAGE,
+ WLAN_EID_INTERWORKING,
+ /* mesh ID can't happen here */
+ /* 60 GHz can't happen here right now */
+ };
+ noffset = ieee80211_ie_split(ie, ie_len,
+ before_vht, ARRAY_SIZE(before_vht),
+ offset);
if (end - pos < noffset - offset)
goto out_err;
memcpy(pos, ie + offset, noffset - offset);
pos += noffset - offset;
+ offset = noffset;
}
if (sband->vht_cap.vht_supported) {
@@ -1297,6 +1312,15 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
sband->vht_cap.cap);
}
+ /* add any remaining custom IEs */
+ if (ie && ie_len) {
+ noffset = ie_len;
+ if (end - pos < noffset - offset)
+ goto out_err;
+ memcpy(pos, ie + offset, noffset - offset);
+ pos += noffset - offset;
+ }
+
return pos - buffer;
out_err:
WARN_ONCE(1, "not enough space for preq IEs\n");
@@ -1374,7 +1398,6 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata,
enum ieee80211_band band, u32 *basic_rates)
{
struct ieee80211_supported_band *sband;
- struct ieee80211_rate *bitrates;
size_t num_rates;
u32 supp_rates, rate_flags;
int i, j, shift;
@@ -1386,7 +1409,6 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata,
if (WARN_ON(!sband))
return 1;
- bitrates = sband->bitrates;
num_rates = sband->n_bitrates;
supp_rates = 0;
for (i = 0; i < elems->supp_rates_len +
@@ -1741,6 +1763,26 @@ int ieee80211_reconfig(struct ieee80211_local *local)
IEEE80211_QUEUE_STOP_REASON_SUSPEND);
/*
+ * Reconfigure sched scan if it was interrupted by FW restart or
+ * suspend.
+ */
+ mutex_lock(&local->mtx);
+ sched_scan_sdata = rcu_dereference_protected(local->sched_scan_sdata,
+ lockdep_is_held(&local->mtx));
+ if (sched_scan_sdata && local->sched_scan_req)
+ /*
+ * Sched scan stopped, but we don't want to report it. Instead,
+ * we're trying to reschedule.
+ */
+ if (__ieee80211_request_sched_scan_start(sched_scan_sdata,
+ local->sched_scan_req))
+ sched_scan_stopped = true;
+ mutex_unlock(&local->mtx);
+
+ if (sched_scan_stopped)
+ cfg80211_sched_scan_stopped(local->hw.wiphy);
+
+ /*
* If this is for hw restart things are still running.
* We may want to change that later, however.
*/
@@ -1768,26 +1810,6 @@ int ieee80211_reconfig(struct ieee80211_local *local)
WARN_ON(1);
#endif
- /*
- * Reconfigure sched scan if it was interrupted by FW restart or
- * suspend.
- */
- mutex_lock(&local->mtx);
- sched_scan_sdata = rcu_dereference_protected(local->sched_scan_sdata,
- lockdep_is_held(&local->mtx));
- if (sched_scan_sdata && local->sched_scan_req)
- /*
- * Sched scan stopped, but we don't want to report it. Instead,
- * we're trying to reschedule.
- */
- if (__ieee80211_request_sched_scan_start(sched_scan_sdata,
- local->sched_scan_req))
- sched_scan_stopped = true;
- mutex_unlock(&local->mtx);
-
- if (sched_scan_stopped)
- cfg80211_sched_scan_stopped(local->hw.wiphy);
-
return 0;
}
@@ -2272,11 +2294,11 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
ri.nss = status->vht_nss;
if (status->flag & RX_FLAG_40MHZ)
ri.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
- if (status->flag & RX_FLAG_80MHZ)
+ if (status->vht_flag & RX_VHT_FLAG_80MHZ)
ri.flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
- if (status->flag & RX_FLAG_80P80MHZ)
+ if (status->vht_flag & RX_VHT_FLAG_80P80MHZ)
ri.flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH;
- if (status->flag & RX_FLAG_160MHZ)
+ if (status->vht_flag & RX_VHT_FLAG_160MHZ)
ri.flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
if (status->flag & RX_FLAG_SHORT_GI)
ri.flags |= RATE_INFO_FLAGS_SHORT_GI;
OpenPOWER on IntegriCloud