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-rw-r--r--net/mac80211/agg-tx.c10
-rw-r--r--net/mac80211/debugfs_netdev.c2
-rw-r--r--net/mac80211/ibss.c5
-rw-r--r--net/mac80211/iface.c4
-rw-r--r--net/mac80211/main.c3
-rw-r--r--net/mac80211/mesh.c6
-rw-r--r--net/mac80211/mesh_hwmp.c5
-rw-r--r--net/mac80211/mesh_plink.c65
-rw-r--r--net/mac80211/mlme.c3
-rw-r--r--net/mac80211/rx.c6
-rw-r--r--net/mac80211/tx.c2
-rw-r--r--net/mac80211/util.c12
-rw-r--r--net/mac80211/wep.c15
-rw-r--r--net/mac80211/wpa.c10
14 files changed, 95 insertions, 53 deletions
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 5b7053c58732..7cf07158805c 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -421,16 +421,22 @@ static void sta_tx_agg_session_timer_expired(unsigned long data)
struct tid_ampdu_tx *tid_tx;
unsigned long timeout;
- tid_tx = rcu_dereference_protected_tid_tx(sta, *ptid);
- if (!tid_tx)
+ rcu_read_lock();
+ tid_tx = rcu_dereference(sta->ampdu_mlme.tid_tx[*ptid]);
+ if (!tid_tx || test_bit(HT_AGG_STATE_STOPPING, &tid_tx->state)) {
+ rcu_read_unlock();
return;
+ }
timeout = tid_tx->last_tx + TU_TO_JIFFIES(tid_tx->timeout);
if (time_is_after_jiffies(timeout)) {
mod_timer(&tid_tx->session_timer, timeout);
+ rcu_read_unlock();
return;
}
+ rcu_read_unlock();
+
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "tx session timer expired on tid %d\n", (u16)*ptid);
#endif
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index ea0122dbd2b3..7ed433c66d68 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -509,6 +509,7 @@ IEEE80211_IF_FILE(dot11MeshHWMPRannInterval,
u.mesh.mshcfg.dot11MeshHWMPRannInterval, DEC);
IEEE80211_IF_FILE(dot11MeshForwarding, u.mesh.mshcfg.dot11MeshForwarding, DEC);
IEEE80211_IF_FILE(rssi_threshold, u.mesh.mshcfg.rssi_threshold, DEC);
+IEEE80211_IF_FILE(ht_opmode, u.mesh.mshcfg.ht_opmode, DEC);
#endif
#define DEBUGFS_ADD_MODE(name, mode) \
@@ -608,6 +609,7 @@ static void add_mesh_config(struct ieee80211_sub_if_data *sdata)
MESHPARAMS_ADD(dot11MeshHWMPRannInterval);
MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol);
MESHPARAMS_ADD(rssi_threshold);
+ MESHPARAMS_ADD(ht_opmode);
#undef MESHPARAMS_ADD
}
#endif
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 3ad33a824624..33d9d0c3e3d0 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -163,6 +163,11 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
sizeof(struct ieee80211_ht_operation));
pos = ieee80211_ie_build_ht_cap(pos, &sband->ht_cap,
sband->ht_cap.cap);
+ /*
+ * Note: According to 802.11n-2009 9.13.3.1, HT Protection
+ * field and RIFS Mode are reserved in IBSS mode, therefore
+ * keep them at 0
+ */
pos = ieee80211_ie_build_ht_oper(pos, &sband->ht_cap,
chan, channel_type, 0);
}
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 856237c5c1f8..d4c19a7773db 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -206,8 +206,10 @@ static void ieee80211_set_default_queues(struct ieee80211_sub_if_data *sdata)
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
if (local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)
sdata->vif.hw_queue[i] = IEEE80211_INVAL_HW_QUEUE;
- else
+ else if (local->hw.queues >= IEEE80211_NUM_ACS)
sdata->vif.hw_queue[i] = i;
+ else
+ sdata->vif.hw_queue[i] = 0;
}
sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE;
}
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index b70f7f09da61..f5548e953259 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -596,6 +596,9 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
local->hw.offchannel_tx_hw_queue = IEEE80211_INVAL_HW_QUEUE;
local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
+ local->hw.radiotap_mcs_details = IEEE80211_RADIOTAP_MCS_HAVE_MCS |
+ IEEE80211_RADIOTAP_MCS_HAVE_GI |
+ IEEE80211_RADIOTAP_MCS_HAVE_BW;
local->user_power_level = -1;
wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask;
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 0675a2fec6a6..2913113c5833 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -109,8 +109,10 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
/* Disallow HT40+/- mismatch */
if (ie->ht_operation &&
- local->_oper_channel_type > NL80211_CHAN_HT20 &&
- sta_channel_type > NL80211_CHAN_HT20 &&
+ (local->_oper_channel_type == NL80211_CHAN_HT40MINUS ||
+ local->_oper_channel_type == NL80211_CHAN_HT40PLUS) &&
+ (sta_channel_type == NL80211_CHAN_HT40MINUS ||
+ sta_channel_type == NL80211_CHAN_HT40PLUS) &&
local->_oper_channel_type != sta_channel_type)
goto mismatch;
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 27e0c2f06795..9b59658e8650 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -603,7 +603,10 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
hopcount, ttl, cpu_to_le32(lifetime),
cpu_to_le32(metric), cpu_to_le32(preq_id),
sdata);
- ifmsh->mshstats.fwded_mcast++;
+ if (!is_multicast_ether_addr(da))
+ ifmsh->mshstats.fwded_unicast++;
+ else
+ ifmsh->mshstats.fwded_mcast++;
ifmsh->mshstats.fwded_frames++;
}
}
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 8cc8461b48a0..60ef235c9d9b 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -105,15 +105,15 @@ static struct sta_info *mesh_plink_alloc(struct ieee80211_sub_if_data *sdata,
return sta;
}
-/** mesh_set_ht_prot_mode - set correct HT protection mode
+/*
+ * mesh_set_ht_prot_mode - set correct HT protection mode
*
- * Section 9.23.3.5 of IEEE 80211s standard describes the protection rules for
- * HT mesh STA in a MBSS. Three HT protection modes are supported for now,
- * non-HT mixed mode, 20MHz-protection and no-protection mode. non-HT mixed
- * mode is selected if any non-HT peers are present in our MBSS.
- * 20MHz-protection mode is selected if all peers in our 20/40MHz MBSS support
- * HT and atleast one HT20 peer is present. Otherwise no-protection mode is
- * selected.
+ * Section 9.23.3.5 of IEEE 80211-2012 describes the protection rules for HT
+ * mesh STA in a MBSS. Three HT protection modes are supported for now, non-HT
+ * mixed mode, 20MHz-protection and no-protection mode. non-HT mixed mode is
+ * selected if any non-HT peers are present in our MBSS. 20MHz-protection mode
+ * is selected if all peers in our 20/40MHz MBSS support HT and atleast one
+ * HT20 peer is present. Otherwise no-protection mode is selected.
*/
static u32 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata)
{
@@ -128,21 +128,22 @@ static u32 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata)
rcu_read_lock();
list_for_each_entry_rcu(sta, &local->sta_list, list) {
- if (sdata == sta->sdata &&
- sta->plink_state == NL80211_PLINK_ESTAB) {
- switch (sta->ch_type) {
- case NL80211_CHAN_NO_HT:
- mpl_dbg("mesh_plink %pM: nonHT sta (%pM) is present",
- sdata->vif.addr, sta->sta.addr);
- non_ht_sta = true;
- goto out;
- case NL80211_CHAN_HT20:
- mpl_dbg("mesh_plink %pM: HT20 sta (%pM) is present",
- sdata->vif.addr, sta->sta.addr);
- ht20_sta = true;
- default:
- break;
- }
+ if (sdata != sta->sdata ||
+ sta->plink_state != NL80211_PLINK_ESTAB)
+ continue;
+
+ switch (sta->ch_type) {
+ case NL80211_CHAN_NO_HT:
+ mpl_dbg("mesh_plink %pM: nonHT sta (%pM) is present",
+ sdata->vif.addr, sta->sta.addr);
+ non_ht_sta = true;
+ goto out;
+ case NL80211_CHAN_HT20:
+ mpl_dbg("mesh_plink %pM: HT20 sta (%pM) is present",
+ sdata->vif.addr, sta->sta.addr);
+ ht20_sta = true;
+ default:
+ break;
}
}
out:
@@ -346,6 +347,15 @@ static struct sta_info *mesh_peer_init(struct ieee80211_sub_if_data *sdata,
sta = sta_info_get(sdata, addr);
if (!sta) {
+ /* Userspace handles peer allocation when security is enabled */
+ if (sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED) {
+ cfg80211_notify_new_peer_candidate(sdata->dev, addr,
+ elems->ie_start,
+ elems->total_len,
+ GFP_ATOMIC);
+ return NULL;
+ }
+
sta = mesh_plink_alloc(sdata, addr);
if (!sta)
return NULL;
@@ -387,15 +397,6 @@ void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata,
{
struct sta_info *sta;
- /* Userspace handles peer allocation when security is enabled */
- if (sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED) {
- cfg80211_notify_new_peer_candidate(sdata->dev, hw_addr,
- elems->ie_start,
- elems->total_len,
- GFP_KERNEL);
- return;
- }
-
rcu_read_lock();
sta = mesh_peer_init(sdata, hw_addr, elems);
if (!sta)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index b3b3c264ff66..04c306308987 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1522,6 +1522,8 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
* anymore. The timeout will be reset if the frame is ACKed by
* the AP.
*/
+ ifmgd->probe_send_count++;
+
if (sdata->local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) {
ifmgd->nullfunc_failed = false;
ieee80211_send_nullfunc(sdata->local, sdata, 0);
@@ -1538,7 +1540,6 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
0, (u32) -1, true, false);
}
- ifmgd->probe_send_count++;
ifmgd->probe_timeout = jiffies + msecs_to_jiffies(probe_wait_ms);
run_again(ifmgd, ifmgd->probe_timeout);
if (sdata->local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 8257a09eeed4..7bcecf73aafb 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -204,14 +204,14 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
if (status->flag & RX_FLAG_HT) {
rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_MCS);
- *pos++ = IEEE80211_RADIOTAP_MCS_HAVE_MCS |
- IEEE80211_RADIOTAP_MCS_HAVE_GI |
- IEEE80211_RADIOTAP_MCS_HAVE_BW;
+ *pos++ = local->hw.radiotap_mcs_details;
*pos = 0;
if (status->flag & RX_FLAG_SHORT_GI)
*pos |= IEEE80211_RADIOTAP_MCS_SGI;
if (status->flag & RX_FLAG_40MHZ)
*pos |= IEEE80211_RADIOTAP_MCS_BW_40;
+ if (status->flag & RX_FLAG_HT_GF)
+ *pos |= IEEE80211_RADIOTAP_MCS_FMT_GF;
pos++;
*pos++ = status->rate_idx;
}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 5f827a6b0d8d..847215bb2a6f 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -153,7 +153,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
/* Don't calculate ACKs for QoS Frames with NoAck Policy set */
if (ieee80211_is_data_qos(hdr->frame_control) &&
- *(ieee80211_get_qos_ctl(hdr)) | IEEE80211_QOS_CTL_ACK_POLICY_NOACK)
+ *(ieee80211_get_qos_ctl(hdr)) & IEEE80211_QOS_CTL_ACK_POLICY_NOACK)
dur = 0;
else
/* Time needed to transmit ACK
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 22f2216b397e..a44c6807df01 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1371,6 +1371,12 @@ int ieee80211_reconfig(struct ieee80211_local *local)
}
}
+ /* add back keys */
+ list_for_each_entry(sdata, &local->interfaces, list)
+ if (ieee80211_sdata_running(sdata))
+ ieee80211_enable_keys(sdata);
+
+ wake_up:
/*
* Clear the WLAN_STA_BLOCK_BA flag so new aggregation
* sessions can be established after a resume.
@@ -1392,12 +1398,6 @@ int ieee80211_reconfig(struct ieee80211_local *local)
mutex_unlock(&local->sta_mtx);
}
- /* add back keys */
- list_for_each_entry(sdata, &local->interfaces, list)
- if (ieee80211_sdata_running(sdata))
- ieee80211_enable_keys(sdata);
-
- wake_up:
ieee80211_wake_queues_by_reason(hw,
IEEE80211_QUEUE_STOP_REASON_SUSPEND);
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index 7aa31bbfaa3b..c04d401dae92 100644
--- a/net/mac80211/wep.c
+++ b/net/mac80211/wep.c
@@ -92,6 +92,7 @@ static u8 *ieee80211_wep_add_iv(struct ieee80211_local *local,
int keylen, int keyidx)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
unsigned int hdrlen;
u8 *newhdr;
@@ -104,6 +105,13 @@ static u8 *ieee80211_wep_add_iv(struct ieee80211_local *local,
hdrlen = ieee80211_hdrlen(hdr->frame_control);
newhdr = skb_push(skb, WEP_IV_LEN);
memmove(newhdr, newhdr + WEP_IV_LEN, hdrlen);
+
+ /* the HW only needs room for the IV, but not the actual IV */
+ if (info->control.hw_key &&
+ (info->control.hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE))
+ return newhdr + hdrlen;
+
+ skb_set_network_header(skb, skb_network_offset(skb) + WEP_IV_LEN);
ieee80211_wep_get_iv(local, keylen, keyidx, newhdr + hdrlen);
return newhdr + hdrlen;
}
@@ -313,14 +321,15 @@ ieee80211_crypto_wep_decrypt(struct ieee80211_rx_data *rx)
static int wep_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_key_conf *hw_key = info->control.hw_key;
- if (!info->control.hw_key) {
+ if (!hw_key) {
if (ieee80211_wep_encrypt(tx->local, skb, tx->key->conf.key,
tx->key->conf.keylen,
tx->key->conf.keyidx))
return -1;
- } else if (info->control.hw_key->flags &
- IEEE80211_KEY_FLAG_GENERATE_IV) {
+ } else if ((hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_IV) ||
+ (hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)) {
if (!ieee80211_wep_add_iv(tx->local, skb,
tx->key->conf.keylen,
tx->key->conf.keyidx))
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 0ae23c60968c..bdb53aba888e 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -183,7 +183,8 @@ static int tkip_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
u8 *pos;
if (info->control.hw_key &&
- !(info->control.hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
+ !(info->control.hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_IV) &&
+ !(info->control.hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)) {
/* hwaccel - with no need for software-generated IV */
return 0;
}
@@ -202,8 +203,14 @@ static int tkip_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
pos = skb_push(skb, TKIP_IV_LEN);
memmove(pos, pos + TKIP_IV_LEN, hdrlen);
+ skb_set_network_header(skb, skb_network_offset(skb) + TKIP_IV_LEN);
pos += hdrlen;
+ /* the HW only needs room for the IV, but not the actual IV */
+ if (info->control.hw_key &&
+ (info->control.hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE))
+ return 0;
+
/* Increase IV for the frame */
spin_lock_irqsave(&key->u.tkip.txlock, flags);
key->u.tkip.tx.iv16++;
@@ -422,6 +429,7 @@ static int ccmp_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
pos = skb_push(skb, CCMP_HDR_LEN);
memmove(pos, pos + CCMP_HDR_LEN, hdrlen);
+ skb_set_network_header(skb, skb_network_offset(skb) + CCMP_HDR_LEN);
/* the HW only needs room for the IV, but not the actual IV */
if (info->control.hw_key &&
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 17:47:34 +0100