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-rw-r--r--net/mac80211/cfg.c3
-rw-r--r--net/mac80211/ht.c25
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/main.c2
-rw-r--r--net/mac80211/mesh.c2
-rw-r--r--net/mac80211/mesh.h5
-rw-r--r--net/mac80211/mesh_hwmp.c2
-rw-r--r--net/mac80211/mesh_pathtbl.c4
-rw-r--r--net/mac80211/mlme.c18
-rw-r--r--net/mac80211/rx.c1
-rw-r--r--net/mac80211/scan.c20
-rw-r--r--net/mac80211/util.c2
12 files changed, 67 insertions, 18 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index f07c4abefe5..63843e3e576 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -354,7 +354,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
sinfo->rx_packets = sta->rx_packets;
sinfo->tx_packets = sta->tx_packets;
- if (sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) {
+ if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
+ (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
sinfo->filled |= STATION_INFO_SIGNAL;
sinfo->signal = (s8)sta->last_signal;
}
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 63b8f86b7f1..bb677a73b7c 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -34,9 +34,28 @@ void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband,
ht_cap->ht_supported = true;
- ht_cap->cap = le16_to_cpu(ht_cap_ie->cap_info) & sband->ht_cap.cap;
- ht_cap->cap &= ~IEEE80211_HT_CAP_SM_PS;
- ht_cap->cap |= sband->ht_cap.cap & IEEE80211_HT_CAP_SM_PS;
+ /*
+ * The bits listed in this expression should be
+ * the same for the peer and us, if the station
+ * advertises more then we can't use those thus
+ * we mask them out.
+ */
+ ht_cap->cap = le16_to_cpu(ht_cap_ie->cap_info) &
+ (sband->ht_cap.cap |
+ ~(IEEE80211_HT_CAP_LDPC_CODING |
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+ IEEE80211_HT_CAP_GRN_FLD |
+ IEEE80211_HT_CAP_SGI_20 |
+ IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_DSSSCCK40));
+ /*
+ * The STBC bits are asymmetric -- if we don't have
+ * TX then mask out the peer's RX and vice versa.
+ */
+ if (!(sband->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC))
+ ht_cap->cap &= ~IEEE80211_HT_CAP_RX_STBC;
+ if (!(sband->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC))
+ ht_cap->cap &= ~IEEE80211_HT_CAP_TX_STBC;
ampdu_info = ht_cap_ie->ampdu_params_info;
ht_cap->ampdu_factor =
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 6fb3f718153..88b0ba6c748 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -752,6 +752,7 @@ struct ieee80211_local {
unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */
bool pspolling;
+ bool scan_ps_enabled;
/*
* PS can only be enabled when we have exactly one managed
* interface (and monitors) in PS, this then points there.
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 25f52098b63..d4426748ab1 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -543,6 +543,8 @@ 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.
*/
+ BUILD_BUG_ON(IEEE80211_TX_STATUS_HEADROOM !=
+ sizeof(struct ieee80211_tx_status_rtap_hdr));
local->tx_headroom = max_t(unsigned int , local->hw.extra_tx_headroom,
sizeof(struct ieee80211_tx_status_rtap_hdr));
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 63299b72a7b..e0bd85e3d4b 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -427,7 +427,7 @@ int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr,
char *addr5, char *addr6)
{
int aelen = 0;
- memset(meshhdr, 0, sizeof(meshhdr));
+ memset(meshhdr, 0, sizeof(*meshhdr));
meshhdr->ttl = sdata->u.mesh.mshcfg.dot11MeshTTL;
put_unaligned(cpu_to_le32(sdata->u.mesh.mesh_seqnum), &meshhdr->seqnum);
sdata->u.mesh.mesh_seqnum++;
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 31e10254186..85562c59d7d 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -188,8 +188,9 @@ struct mesh_rmc {
*/
#define MESH_PREQ_MIN_INT 10
#define MESH_DIAM_TRAVERSAL_TIME 50
-/* Paths will be refreshed if they are closer than PATH_REFRESH_TIME to their
- * expiration
+/* A path will be refreshed if it is used PATH_REFRESH_TIME milliseconds before
+ * timing out. This way it will remain ACTIVE and no data frames will be
+ * unnecesarily held in the pending queue.
*/
#define MESH_PATH_REFRESH_TIME 1000
#define MESH_MIN_DISCOVERY_TIMEOUT (2 * MESH_DIAM_TRAVERSAL_TIME)
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 664f5cc2b27..ce84237ebad 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -937,7 +937,7 @@ int mesh_nexthop_lookup(struct sk_buff *skb,
if (mpath->flags & MESH_PATH_ACTIVE) {
if (time_after(jiffies,
- mpath->exp_time +
+ mpath->exp_time -
msecs_to_jiffies(sdata->u.mesh.mshcfg.path_refresh_time)) &&
!memcmp(sdata->vif.addr, hdr->addr4, ETH_ALEN) &&
!(mpath->flags & MESH_PATH_RESOLVING) &&
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index fbef678f64c..2312efe04c6 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -244,7 +244,7 @@ struct mesh_path *mesh_path_lookup_by_idx(int idx, struct ieee80211_sub_if_data
* @addr: destination address of the path (ETH_ALEN length)
* @sdata: local subif
*
- * Returns: 0 on sucess
+ * Returns: 0 on success
*
* State: the initial state of the new path is set to 0
*/
@@ -532,7 +532,7 @@ static void mesh_path_node_reclaim(struct rcu_head *rp)
* @addr: dst address (ETH_ALEN length)
* @sdata: local subif
*
- * Returns: 0 if succesful
+ * Returns: 0 if successful
*/
int mesh_path_del(u8 *addr, struct ieee80211_sub_if_data *sdata)
{
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 5174bfc5710..2f9ed8b9c3f 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -973,6 +973,14 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
sdata->u.mgd.flags &= ~(IEEE80211_STA_CONNECTION_POLL |
IEEE80211_STA_BEACON_POLL);
+ /*
+ * Always handle WMM once after association regardless
+ * of the first value the AP uses. Setting -1 here has
+ * that effect because the AP values is an unsigned
+ * 4-bit value.
+ */
+ sdata->u.mgd.wmm_last_param_set = -1;
+
ieee80211_led_assoc(local, 1);
sdata->vif.bss_conf.assoc = 1;
@@ -1142,8 +1150,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
ieee80211_set_wmm_default(sdata);
- ieee80211_recalc_idle(local);
-
/* channel(_type) changes are handled by ieee80211_hw_config */
local->oper_channel_type = NL80211_CHAN_NO_HT;
@@ -1429,6 +1435,7 @@ ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
if (!wk) {
ieee80211_set_disassoc(sdata, true);
+ ieee80211_recalc_idle(sdata->local);
} else {
list_del(&wk->list);
kfree(wk);
@@ -1462,6 +1469,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
sdata->name, mgmt->sa, reason_code);
ieee80211_set_disassoc(sdata, false);
+ ieee80211_recalc_idle(sdata->local);
return RX_MGMT_CFG80211_DISASSOC;
}
@@ -2164,6 +2172,7 @@ static void ieee80211_sta_work(struct work_struct *work)
" after %dms, disconnecting.\n",
bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ);
ieee80211_set_disassoc(sdata, true);
+ ieee80211_recalc_idle(local);
mutex_unlock(&ifmgd->mtx);
/*
* must be outside lock due to cfg80211,
@@ -2612,6 +2621,8 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
IEEE80211_STYPE_DEAUTH, req->reason_code,
cookie);
+ ieee80211_recalc_idle(sdata->local);
+
return 0;
}
@@ -2644,5 +2655,8 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
ieee80211_send_deauth_disassoc(sdata, req->bss->bssid,
IEEE80211_STYPE_DISASSOC, req->reason_code,
cookie);
+
+ ieee80211_recalc_idle(sdata->local);
+
return 0;
}
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index a182e423109..6cbf1a7b315 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1631,7 +1631,6 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
mpp_path_add(proxied_addr, mpp_addr, sdata);
} else {
spin_lock_bh(&mppath->state_lock);
- mppath->exp_time = jiffies;
if (compare_ether_addr(mppath->mpp, mpp_addr) != 0)
memcpy(mppath->mpp, mpp_addr, ETH_ALEN);
spin_unlock_bh(&mppath->state_lock);
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index d3381ba5f45..66da0ab1d8f 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -227,7 +227,8 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
static void ieee80211_scan_ps_enable(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
- bool ps = false;
+
+ local->scan_ps_enabled = false;
/* FIXME: what to do when local->pspolling is true? */
@@ -235,12 +236,13 @@ static void ieee80211_scan_ps_enable(struct ieee80211_sub_if_data *sdata)
cancel_work_sync(&local->dynamic_ps_enable_work);
if (local->hw.conf.flags & IEEE80211_CONF_PS) {
- ps = true;
+ local->scan_ps_enabled = true;
local->hw.conf.flags &= ~IEEE80211_CONF_PS;
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
}
- if (!ps || !(local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK))
+ if (!(local->scan_ps_enabled) ||
+ !(local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK))
/*
* If power save was enabled, no need to send a nullfunc
* frame because AP knows that we are sleeping. But if the
@@ -261,7 +263,7 @@ static void ieee80211_scan_ps_disable(struct ieee80211_sub_if_data *sdata)
if (!local->ps_sdata)
ieee80211_send_nullfunc(local, sdata, 0);
- else {
+ else if (local->scan_ps_enabled) {
/*
* In !IEEE80211_HW_PS_NULLFUNC_STACK case the hardware
* will send a nullfunc frame with the powersave bit set
@@ -277,6 +279,16 @@ static void ieee80211_scan_ps_disable(struct ieee80211_sub_if_data *sdata)
*/
local->hw.conf.flags |= IEEE80211_CONF_PS;
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+ } else if (local->hw.conf.dynamic_ps_timeout > 0) {
+ /*
+ * If IEEE80211_CONF_PS was not set and the dynamic_ps_timer
+ * had been running before leaving the operating channel,
+ * restart the timer now and send a nullfunc frame to inform
+ * the AP that we are awake.
+ */
+ ieee80211_send_nullfunc(local, sdata, 0);
+ mod_timer(&local->dynamic_ps_timer, jiffies +
+ msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout));
}
}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index acb6626ad0a..b01972579c7 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -579,7 +579,7 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
if (elen > left)
break;
- if (calc_crc && id < 64 && (filter & BIT(id)))
+ if (calc_crc && id < 64 && (filter & (1ULL << id)))
crc = crc32_be(crc, pos - 2, elen + 2);
switch (id) {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-16 07:11:16 +0000