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-rw-r--r--net/mac80211/agg-rx.c50
-rw-r--r--net/mac80211/agg-tx.c6
-rw-r--r--net/mac80211/cfg.c5
-rw-r--r--net/mac80211/debugfs_netdev.c5
-rw-r--r--net/mac80211/debugfs_sta.c6
-rw-r--r--net/mac80211/ht.c17
-rw-r--r--net/mac80211/ibss.c3
-rw-r--r--net/mac80211/ieee80211_i.h16
-rw-r--r--net/mac80211/iface.c25
-rw-r--r--net/mac80211/mesh.c98
-rw-r--r--net/mac80211/mesh_hwmp.c6
-rw-r--r--net/mac80211/mesh_plink.c6
-rw-r--r--net/mac80211/mesh_ps.c4
-rw-r--r--net/mac80211/mlme.c19
-rw-r--r--net/mac80211/offchannel.c3
-rw-r--r--net/mac80211/rate.c3
-rw-r--r--net/mac80211/rx.c11
-rw-r--r--net/mac80211/spectmgmt.c10
-rw-r--r--net/mac80211/sta_info.c32
-rw-r--r--net/mac80211/sta_info.h14
-rw-r--r--net/mac80211/status.c6
-rw-r--r--net/mac80211/tdls.c49
-rw-r--r--net/mac80211/trace.h11
-rw-r--r--net/mac80211/tx.c49
-rw-r--r--net/mac80211/util.c48
-rw-r--r--net/mac80211/wpa.c6
26 files changed, 298 insertions, 210 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 1b7a4daf283c..8708cbe8af5b 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -213,8 +213,7 @@ static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *d
return;
skb_reserve(skb, local->hw.extra_tx_headroom);
- mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
- memset(mgmt, 0, 24);
+ mgmt = skb_put_zero(skb, 24);
memcpy(mgmt->da, da, ETH_ALEN);
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (sdata->vif.type == NL80211_IFTYPE_AP ||
@@ -449,44 +448,21 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
buf_size, true, false);
}
-void ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif,
- const u8 *addr, u16 tid)
+void ieee80211_manage_rx_ba_offl(struct ieee80211_vif *vif,
+ const u8 *addr, unsigned int bit)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
- struct ieee80211_rx_agg *rx_agg;
- struct sk_buff *skb = dev_alloc_skb(0);
-
- if (unlikely(!skb))
- return;
-
- rx_agg = (struct ieee80211_rx_agg *) &skb->cb;
- memcpy(&rx_agg->addr, addr, ETH_ALEN);
- rx_agg->tid = tid;
-
- skb->pkt_type = IEEE80211_SDATA_QUEUE_RX_AGG_START;
- skb_queue_tail(&sdata->skb_queue, skb);
- ieee80211_queue_work(&local->hw, &sdata->work);
-}
-EXPORT_SYMBOL(ieee80211_start_rx_ba_session_offl);
-
-void ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif,
- const u8 *addr, u16 tid)
-{
- struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
- struct ieee80211_local *local = sdata->local;
- struct ieee80211_rx_agg *rx_agg;
- struct sk_buff *skb = dev_alloc_skb(0);
-
- if (unlikely(!skb))
- return;
+ struct sta_info *sta;
- rx_agg = (struct ieee80211_rx_agg *) &skb->cb;
- memcpy(&rx_agg->addr, addr, ETH_ALEN);
- rx_agg->tid = tid;
+ rcu_read_lock();
+ sta = sta_info_get_bss(sdata, addr);
+ if (!sta)
+ goto unlock;
- skb->pkt_type = IEEE80211_SDATA_QUEUE_RX_AGG_STOP;
- skb_queue_tail(&sdata->skb_queue, skb);
- ieee80211_queue_work(&local->hw, &sdata->work);
+ set_bit(bit, sta->ampdu_mlme.tid_rx_manage_offl);
+ ieee80211_queue_work(&local->hw, &sta->ampdu_mlme.work);
+ unlock:
+ rcu_read_unlock();
}
-EXPORT_SYMBOL(ieee80211_stop_rx_ba_session_offl);
+EXPORT_SYMBOL(ieee80211_manage_rx_ba_offl);
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index cf2392b2ac71..cbd48762256c 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -76,8 +76,7 @@ static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata,
return;
skb_reserve(skb, local->hw.extra_tx_headroom);
- mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
- memset(mgmt, 0, 24);
+ mgmt = skb_put_zero(skb, 24);
memcpy(mgmt->da, da, ETH_ALEN);
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (sdata->vif.type == NL80211_IFTYPE_AP ||
@@ -125,8 +124,7 @@ void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn)
return;
skb_reserve(skb, local->hw.extra_tx_headroom);
- bar = (struct ieee80211_bar *)skb_put(skb, sizeof(*bar));
- memset(bar, 0, sizeof(*bar));
+ bar = skb_put_zero(skb, sizeof(*bar));
bar->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL |
IEEE80211_STYPE_BACK_REQ);
memcpy(bar->ra, ra, ETH_ALEN);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 4a388fe8c2d1..a354f1939e49 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1107,7 +1107,7 @@ static void ieee80211_send_layer2_update(struct sta_info *sta)
skb = dev_alloc_skb(sizeof(*msg));
if (!skb)
return;
- msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
+ msg = skb_put(skb, sizeof(*msg));
/* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
* Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
@@ -1876,6 +1876,7 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
ifmsh->user_mpm = setup->user_mpm;
ifmsh->mesh_auth_id = setup->auth_id;
ifmsh->security = IEEE80211_MESH_SEC_NONE;
+ ifmsh->userspace_handles_dfs = setup->userspace_handles_dfs;
if (setup->is_authenticated)
ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
if (setup->is_secure)
@@ -3413,7 +3414,7 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
skb_reserve(skb, local->hw.extra_tx_headroom);
- nullfunc = (void *) skb_put(skb, size);
+ nullfunc = skb_put(skb, size);
nullfunc->frame_control = fc;
nullfunc->duration_id = 0;
memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 8f5fff8b2040..c813207bb123 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -330,8 +330,7 @@ static ssize_t ieee80211_if_parse_tkip_mic_test(
return -ENOMEM;
skb_reserve(skb, local->hw.extra_tx_headroom);
- hdr = (struct ieee80211_hdr *) skb_put(skb, 24);
- memset(hdr, 0, 24);
+ hdr = skb_put_zero(skb, 24);
fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
switch (sdata->vif.type) {
@@ -367,7 +366,7 @@ static ssize_t ieee80211_if_parse_tkip_mic_test(
* The exact contents does not matter since the recipient is required
* to drop this because of the Michael MIC failure.
*/
- memset(skb_put(skb, 50), 0, 50);
+ skb_put_zero(skb, 50);
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE;
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 42601820db20..b15412c21ac9 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -154,6 +154,12 @@ static ssize_t sta_aqm_read(struct file *file, char __user *userbuf,
p += scnprintf(p,
bufsz+buf-p,
+ "target %uus interval %uus ecn %s\n",
+ codel_time_to_us(sta->cparams.target),
+ codel_time_to_us(sta->cparams.interval),
+ sta->cparams.ecn ? "yes" : "no");
+ p += scnprintf(p,
+ bufsz+buf-p,
"tid ac backlog-bytes backlog-packets new-flows drops marks overlimit collisions tx-bytes tx-packets\n");
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 6ca5442b1e03..c92df492e898 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -331,6 +331,18 @@ void ieee80211_ba_session_work(struct work_struct *work)
sta, tid, WLAN_BACK_RECIPIENT,
WLAN_REASON_UNSPECIFIED, true);
+ if (test_and_clear_bit(tid,
+ sta->ampdu_mlme.tid_rx_manage_offl))
+ __ieee80211_start_rx_ba_session(sta, 0, 0, 0, 1, tid,
+ IEEE80211_MAX_AMPDU_BUF,
+ false, true);
+
+ if (test_and_clear_bit(tid + IEEE80211_NUM_TIDS,
+ sta->ampdu_mlme.tid_rx_manage_offl))
+ ___ieee80211_stop_rx_ba_session(
+ sta, tid, WLAN_BACK_RECIPIENT,
+ 0, false);
+
spin_lock_bh(&sta->lock);
tid_tx = sta->ampdu_mlme.tid_start_tx[tid];
@@ -382,8 +394,7 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
return;
skb_reserve(skb, local->hw.extra_tx_headroom);
- mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
- memset(mgmt, 0, 24);
+ mgmt = skb_put_zero(skb, 24);
memcpy(mgmt->da, da, ETH_ALEN);
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (sdata->vif.type == NL80211_IFTYPE_AP ||
@@ -448,7 +459,7 @@ int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
return -ENOMEM;
skb_reserve(skb, local->hw.extra_tx_headroom);
- action_frame = (void *)skb_put(skb, 27);
+ action_frame = skb_put(skb, 27);
memcpy(action_frame->da, da, ETH_ALEN);
memcpy(action_frame->sa, sdata->dev->dev_addr, ETH_ALEN);
memcpy(action_frame->bssid, bssid, ETH_ALEN);
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 364d4e137649..e9c6aa3ed05b 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -808,7 +808,6 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
}
memset(&params, 0, sizeof(params));
- memset(&csa_ie, 0, sizeof(csa_ie));
err = ieee80211_parse_ch_switch_ie(sdata, elems,
ifibss->chandef.chan->band,
sta_flags, ifibss->bssid, &csa_ie);
@@ -1570,7 +1569,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
return;
skb_reserve(skb, local->tx_headroom);
- memcpy(skb_put(skb, presp->head_len), presp->head, presp->head_len);
+ skb_put_data(skb, presp->head, presp->head_len);
memcpy(((struct ieee80211_mgmt *) skb->data)->da, mgmt->sa, ETH_ALEN);
ibss_dbg(sdata, "Sending ProbeResp to %pM\n", mgmt->sa);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 5e002f62c235..2197c62a0a6e 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -643,6 +643,8 @@ struct ieee80211_if_mesh {
unsigned long wrkq_flags;
unsigned long mbss_changed;
+ bool userspace_handles_dfs;
+
u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN];
size_t mesh_id_len;
/* Active Path Selection Protocol Identifier */
@@ -1029,17 +1031,6 @@ ieee80211_vif_get_shift(struct ieee80211_vif *vif)
return shift;
}
-struct ieee80211_rx_agg {
- u8 addr[ETH_ALEN];
- u16 tid;
-};
-
-enum sdata_queue_type {
- IEEE80211_SDATA_QUEUE_TYPE_FRAME = 0,
- IEEE80211_SDATA_QUEUE_RX_AGG_START = 3,
- IEEE80211_SDATA_QUEUE_RX_AGG_STOP = 4,
-};
-
enum {
IEEE80211_RX_MSG = 1,
IEEE80211_TX_STATUS_MSG = 2,
@@ -1432,6 +1423,7 @@ struct ieee80211_csa_ie {
u8 count;
u8 ttl;
u16 pre_value;
+ u16 reason_code;
};
/* Parsed Information Elements */
@@ -2057,6 +2049,8 @@ u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
const struct cfg80211_chan_def *chandef,
u16 prot_mode, bool rifs_mode);
+void ieee80211_ie_build_wide_bw_cs(u8 *pos,
+ const struct cfg80211_chan_def *chandef);
u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
u32 cap);
u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index f5f50150ba1c..9228ac73c429 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1237,7 +1237,6 @@ static void ieee80211_iface_work(struct work_struct *work)
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct sta_info *sta;
- struct ieee80211_rx_agg *rx_agg;
if (!ieee80211_sdata_running(sdata))
return;
@@ -1252,28 +1251,8 @@ static void ieee80211_iface_work(struct work_struct *work)
while ((skb = skb_dequeue(&sdata->skb_queue))) {
struct ieee80211_mgmt *mgmt = (void *)skb->data;
- if (skb->pkt_type == IEEE80211_SDATA_QUEUE_RX_AGG_START) {
- rx_agg = (void *)&skb->cb;
- mutex_lock(&local->sta_mtx);
- sta = sta_info_get_bss(sdata, rx_agg->addr);
- if (sta)
- __ieee80211_start_rx_ba_session(sta,
- 0, 0, 0, 1, rx_agg->tid,
- IEEE80211_MAX_AMPDU_BUF,
- false, true);
- mutex_unlock(&local->sta_mtx);
- } else if (skb->pkt_type == IEEE80211_SDATA_QUEUE_RX_AGG_STOP) {
- rx_agg = (void *)&skb->cb;
- mutex_lock(&local->sta_mtx);
- sta = sta_info_get_bss(sdata, rx_agg->addr);
- if (sta)
- __ieee80211_stop_rx_ba_session(sta,
- rx_agg->tid,
- WLAN_BACK_RECIPIENT, 0,
- false);
- mutex_unlock(&local->sta_mtx);
- } else if (ieee80211_is_action(mgmt->frame_control) &&
- mgmt->u.action.category == WLAN_CATEGORY_BACK) {
+ if (ieee80211_is_action(mgmt->frame_control) &&
+ mgmt->u.action.category == WLAN_CATEGORY_BACK) {
int len = skb->len;
mutex_lock(&local->sta_mtx);
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 737e1f082b0d..a550c707cd8a 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -345,7 +345,7 @@ int mesh_add_vendor_ies(struct ieee80211_sub_if_data *sdata,
data = ifmsh->ie + offset;
if (skb_tailroom(skb) < len)
return -ENOMEM;
- memcpy(skb_put(skb, len), data, len);
+ skb_put_data(skb, data, len);
}
return 0;
@@ -369,7 +369,7 @@ int mesh_add_rsn_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
if (skb_tailroom(skb) < len)
return -ENOMEM;
- memcpy(skb_put(skb, len), data, len);
+ skb_put_data(skb, data, len);
return 0;
}
@@ -690,6 +690,9 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
2 + sizeof(struct ieee80211_channel_sw_ie) +
/* Mesh Channel Switch Parameters */
2 + sizeof(struct ieee80211_mesh_chansw_params_ie) +
+ /* Channel Switch Wrapper + Wide Bandwidth CSA IE */
+ 2 + 2 + sizeof(struct ieee80211_wide_bw_chansw_ie) +
+ 2 + sizeof(struct ieee80211_sec_chan_offs_ie) +
2 + 8 + /* supported rates */
2 + 3; /* DS params */
tail_len = 2 + (IEEE80211_MAX_SUPP_RATES - 8) +
@@ -716,8 +719,7 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
bcn->head = ((u8 *) bcn) + sizeof(*bcn);
/* fill in the head */
- mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
- memset(mgmt, 0, hdr_len);
+ mgmt = skb_put_zero(skb, hdr_len);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_BEACON);
eth_broadcast_addr(mgmt->da);
@@ -736,8 +738,12 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
rcu_read_lock();
csa = rcu_dereference(ifmsh->csa);
if (csa) {
- pos = skb_put(skb, 13);
- memset(pos, 0, 13);
+ enum nl80211_channel_type ct;
+ struct cfg80211_chan_def *chandef;
+ int ie_len = 2 + sizeof(struct ieee80211_channel_sw_ie) +
+ 2 + sizeof(struct ieee80211_mesh_chansw_params_ie);
+
+ pos = skb_put_zero(skb, ie_len);
*pos++ = WLAN_EID_CHANNEL_SWITCH;
*pos++ = 3;
*pos++ = 0x0;
@@ -760,6 +766,37 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
pos += 2;
put_unaligned_le16(ifmsh->pre_value, pos);
pos += 2;
+
+ switch (csa->settings.chandef.width) {
+ case NL80211_CHAN_WIDTH_40:
+ ie_len = 2 + sizeof(struct ieee80211_sec_chan_offs_ie);
+ pos = skb_put_zero(skb, ie_len);
+
+ *pos++ = WLAN_EID_SECONDARY_CHANNEL_OFFSET; /* EID */
+ *pos++ = 1; /* len */
+ ct = cfg80211_get_chandef_type(&csa->settings.chandef);
+ if (ct == NL80211_CHAN_HT40PLUS)
+ *pos++ = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+ else
+ *pos++ = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_160:
+ /* Channel Switch Wrapper + Wide Bandwidth CSA IE */
+ ie_len = 2 + 2 +
+ sizeof(struct ieee80211_wide_bw_chansw_ie);
+ pos = skb_put_zero(skb, ie_len);
+
+ *pos++ = WLAN_EID_CHANNEL_SWITCH_WRAPPER; /* EID */
+ *pos++ = 5; /* len */
+ /* put sub IE */
+ chandef = &csa->settings.chandef;
+ ieee80211_ie_build_wide_bw_cs(pos, chandef);
+ break;
+ default:
+ break;
+ }
}
rcu_read_unlock();
@@ -916,6 +953,21 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
ieee80211_configure_filter(local);
}
+static void ieee80211_mesh_csa_mark_radar(struct ieee80211_sub_if_data *sdata)
+{
+ int err;
+
+ /* if the current channel is a DFS channel, mark the channel as
+ * unavailable.
+ */
+ err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy,
+ &sdata->vif.bss_conf.chandef,
+ NL80211_IFTYPE_MESH_POINT);
+ if (err > 0)
+ cfg80211_radar_event(sdata->local->hw.wiphy,
+ &sdata->vif.bss_conf.chandef, GFP_ATOMIC);
+}
+
static bool
ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *elems, bool beacon)
@@ -933,19 +985,20 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
if (!sband)
return false;
- sta_flags = IEEE80211_STA_DISABLE_VHT;
+ sta_flags = 0;
switch (sdata->vif.bss_conf.chandef.width) {
case NL80211_CHAN_WIDTH_20_NOHT:
sta_flags |= IEEE80211_STA_DISABLE_HT;
case NL80211_CHAN_WIDTH_20:
sta_flags |= IEEE80211_STA_DISABLE_40MHZ;
+ case NL80211_CHAN_WIDTH_40:
+ sta_flags |= IEEE80211_STA_DISABLE_VHT;
break;
default:
break;
}
memset(&params, 0, sizeof(params));
- memset(&csa_ie, 0, sizeof(csa_ie));
err = ieee80211_parse_ch_switch_ie(sdata, elems, sband->band,
sta_flags, sdata->vif.addr,
&csa_ie);
@@ -954,11 +1007,19 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
if (err)
return false;
+ /* Mark the channel unavailable if the reason for the switch is
+ * regulatory.
+ */
+ if (csa_ie.reason_code == WLAN_REASON_MESH_CHAN_REGULATORY)
+ ieee80211_mesh_csa_mark_radar(sdata);
+
params.chandef = csa_ie.chandef;
params.count = csa_ie.count;
if (!cfg80211_chandef_usable(sdata->local->hw.wiphy, &params.chandef,
- IEEE80211_CHAN_DISABLED)) {
+ IEEE80211_CHAN_DISABLED) ||
+ !cfg80211_reg_can_beacon(sdata->local->hw.wiphy, &params.chandef,
+ NL80211_IFTYPE_MESH_POINT)) {
sdata_info(sdata,
"mesh STA %pM switches to unsupported channel (%d MHz, width:%d, CF1/2: %d/%d MHz), aborting\n",
sdata->vif.addr,
@@ -974,9 +1035,16 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
NL80211_IFTYPE_MESH_POINT);
if (err < 0)
return false;
- if (err > 0)
- /* TODO: DFS not (yet) supported */
+ if (err > 0 && !ifmsh->userspace_handles_dfs) {
+ sdata_info(sdata,
+ "mesh STA %pM switches to channel requiring DFS (%d MHz, width:%d, CF1/2: %d/%d MHz), aborting\n",
+ sdata->vif.addr,
+ params.chandef.chan->center_freq,
+ params.chandef.width,
+ params.chandef.center_freq1,
+ params.chandef.center_freq2);
return false;
+ }
params.radar_required = err;
@@ -1057,8 +1125,8 @@ ieee80211_mesh_rx_probe_req(struct ieee80211_sub_if_data *sdata,
goto out;
skb_reserve(presp, local->tx_headroom);
- memcpy(skb_put(presp, bcn->head_len), bcn->head, bcn->head_len);
- memcpy(skb_put(presp, bcn->tail_len), bcn->tail, bcn->tail_len);
+ skb_put_data(presp, bcn->head, bcn->head_len);
+ skb_put_data(presp, bcn->tail, bcn->tail_len);
hdr = (struct ieee80211_mgmt *) presp->data;
hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_PROBE_RESP);
@@ -1197,7 +1265,7 @@ static int mesh_fwd_csa_frame(struct ieee80211_sub_if_data *sdata,
if (!skb)
return -ENOMEM;
skb_reserve(skb, local->tx_headroom);
- mgmt_fwd = (struct ieee80211_mgmt *) skb_put(skb, len);
+ mgmt_fwd = skb_put(skb, len);
/* offset_ttl is based on whether the secondary channel
* offset is available or not. Subtract 1 from the mesh TTL
@@ -1233,7 +1301,7 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata,
pos = mgmt->u.action.u.chan_switch.variable;
baselen = offsetof(struct ieee80211_mgmt,
u.action.u.chan_switch.variable);
- ieee802_11_parse_elems(pos, len - baselen, false, &elems);
+ ieee802_11_parse_elems(pos, len - baselen, true, &elems);
ifmsh->chsw_ttl = elems.mesh_chansw_params_ie->mesh_ttl;
if (!--ifmsh->chsw_ttl)
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 4005edd71fe8..d8bbd0d2225a 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -120,8 +120,7 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
if (!skb)
return -1;
skb_reserve(skb, local->tx_headroom);
- mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
- memset(mgmt, 0, hdr_len);
+ mgmt = skb_put_zero(skb, hdr_len);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
@@ -257,8 +256,7 @@ int mesh_path_error_tx(struct ieee80211_sub_if_data *sdata,
if (!skb)
return -1;
skb_reserve(skb, local->tx_headroom + sdata->encrypt_headroom);
- mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
- memset(mgmt, 0, hdr_len);
+ mgmt = skb_put_zero(skb, hdr_len);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 1131cd504a15..f69c6c38ca43 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -242,8 +242,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
return err;
info = IEEE80211_SKB_CB(skb);
skb_reserve(skb, local->tx_headroom);
- mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
- memset(mgmt, 0, hdr_len);
+ mgmt = skb_put_zero(skb, hdr_len);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
memcpy(mgmt->da, da, ETH_ALEN);
@@ -264,8 +263,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
band = sband->band;
/* capability info */
- pos = skb_put(skb, 2);
- memset(pos, 0, 2);
+ pos = skb_put_zero(skb, 2);
if (action == WLAN_SP_MESH_PEERING_CONFIRM) {
/* AID */
pos = skb_put(skb, 2);
diff --git a/net/mac80211/mesh_ps.c b/net/mac80211/mesh_ps.c
index 90a268abea17..d8cd91424175 100644
--- a/net/mac80211/mesh_ps.c
+++ b/net/mac80211/mesh_ps.c
@@ -30,7 +30,7 @@ static struct sk_buff *mps_qos_null_get(struct sta_info *sta)
return NULL;
skb_reserve(skb, local->hw.extra_tx_headroom);
- nullfunc = (struct ieee80211_hdr *) skb_put(skb, size);
+ nullfunc = skb_put(skb, size);
fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
ieee80211_fill_mesh_addresses(nullfunc, &fc, sta->sta.addr,
sdata->vif.addr);
@@ -39,7 +39,7 @@ static struct sk_buff *mps_qos_null_get(struct sta_info *sta)
nullfunc->seq_ctrl = 0;
/* no address resolution for this frame -> set addr 1 immediately */
memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
- memset(skb_put(skb, 2), 0, 2); /* append QoS control field */
+ skb_put_zero(skb, 2); /* append QoS control field */
ieee80211_mps_set_frame_flags(sdata, sta, nullfunc);
return skb;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index cc8e6ea1b27e..b588e593b0ec 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -674,8 +674,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
if (ifmgd->flags & IEEE80211_STA_ENABLE_RRM)
capab |= WLAN_CAPABILITY_RADIO_MEASURE;
- mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
- memset(mgmt, 0, 24);
+ mgmt = skb_put_zero(skb, 24);
memcpy(mgmt->da, assoc_data->bss->bssid, ETH_ALEN);
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
memcpy(mgmt->bssid, assoc_data->bss->bssid, ETH_ALEN);
@@ -797,8 +796,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
after_ric,
ARRAY_SIZE(after_ric),
offset);
- pos = skb_put(skb, noffset - offset);
- memcpy(pos, assoc_data->ie + offset, noffset - offset);
+ skb_put_data(skb, assoc_data->ie + offset, noffset - offset);
offset = noffset;
}
@@ -835,8 +833,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
noffset = ieee80211_ie_split(assoc_data->ie, assoc_data->ie_len,
before_vht, ARRAY_SIZE(before_vht),
offset);
- pos = skb_put(skb, noffset - offset);
- memcpy(pos, assoc_data->ie + offset, noffset - offset);
+ skb_put_data(skb, assoc_data->ie + offset, noffset - offset);
offset = noffset;
}
@@ -849,8 +846,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
noffset = ieee80211_ie_split_vendor(assoc_data->ie,
assoc_data->ie_len,
offset);
- pos = skb_put(skb, noffset - offset);
- memcpy(pos, assoc_data->ie + offset, noffset - offset);
+ skb_put_data(skb, assoc_data->ie + offset, noffset - offset);
offset = noffset;
}
@@ -869,8 +865,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
/* add any remaining custom (i.e. vendor specific here) IEs */
if (assoc_data->ie_len) {
noffset = assoc_data->ie_len;
- pos = skb_put(skb, noffset - offset);
- memcpy(pos, assoc_data->ie + offset, noffset - offset);
+ skb_put_data(skb, assoc_data->ie + offset, noffset - offset);
}
if (assoc_data->fils_kek_len &&
@@ -949,8 +944,7 @@ static void ieee80211_send_4addr_nullfunc(struct ieee80211_local *local,
skb_reserve(skb, local->hw.extra_tx_headroom);
- nullfunc = (struct ieee80211_hdr *) skb_put(skb, 30);
- memset(nullfunc, 0, 30);
+ nullfunc = skb_put_zero(skb, 30);
fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC |
IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS);
nullfunc->frame_control = fc;
@@ -1122,7 +1116,6 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
return;
current_band = cbss->channel->band;
- memset(&csa_ie, 0, sizeof(csa_ie));
res = ieee80211_parse_ch_switch_ie(sdata, elems, current_band,
ifmgd->flags,
ifmgd->associated->bssid, &csa_ie);
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index eede5c6db8d5..f8e7a8bbc618 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -885,8 +885,7 @@ int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
}
skb_reserve(skb, local->hw.extra_tx_headroom);
- data = skb_put(skb, params->len);
- memcpy(data, params->buf, params->len);
+ data = skb_put_data(skb, params->buf, params->len);
/* Update CSA counters */
if (sdata->vif.csa_active &&
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index ea1f4315c521..76f303fda3ed 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -943,6 +943,8 @@ int rate_control_set_rates(struct ieee80211_hw *hw,
drv_sta_rate_tbl_update(hw_to_local(hw), sta->sdata, pubsta);
+ ieee80211_sta_set_expected_throughput(pubsta, sta_get_expected_throughput(sta));
+
return 0;
}
EXPORT_SYMBOL(rate_control_set_rates);
@@ -991,4 +993,3 @@ void rate_control_deinitialize(struct ieee80211_local *local)
local->rate_ctrl = NULL;
rate_control_free(local, ref);
}
-
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 3674fe3d67dc..70e9d2ca8bbe 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -237,7 +237,6 @@ static void ieee80211_handle_mu_mimo_mon(struct ieee80211_sub_if_data *sdata,
if (!skb)
return;
- skb->pkt_type = IEEE80211_SDATA_QUEUE_TYPE_FRAME;
skb_queue_tail(&sdata->skb_queue, skb);
ieee80211_queue_work(&sdata->local->hw, &sdata->work);
}
@@ -274,7 +273,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
if (!(has_fcs && ieee80211_hw_check(&local->hw, RX_INCLUDES_FCS)))
mpdulen += FCS_LEN;
- rthdr = (struct ieee80211_radiotap_header *)skb_push(skb, rtap_len);
+ rthdr = skb_push(skb, rtap_len);
memset(rthdr, 0, rtap_len - rtap.len - rtap.pad);
it_present = &rthdr->it_present;
@@ -1217,7 +1216,6 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx,
/* if this mpdu is fragmented - terminate rx aggregation session */
sc = le16_to_cpu(hdr->seq_ctrl);
if (sc & IEEE80211_SCTL_FRAG) {
- skb->pkt_type = IEEE80211_SDATA_QUEUE_TYPE_FRAME;
skb_queue_tail(&rx->sdata->skb_queue, skb);
ieee80211_queue_work(&local->hw, &rx->sdata->work);
return;
@@ -2100,7 +2098,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
}
}
while ((skb = __skb_dequeue(&entry->skb_list))) {
- memcpy(skb_put(rx->skb, skb->len), skb->data, skb->len);
+ skb_put_data(rx->skb, skb->data, skb->len);
dev_kfree_skb(skb);
}
@@ -2762,8 +2760,7 @@ static void ieee80211_process_sa_query_req(struct ieee80211_sub_if_data *sdata,
return;
skb_reserve(skb, local->hw.extra_tx_headroom);
- resp = (struct ieee80211_mgmt *) skb_put(skb, 24);
- memset(resp, 0, 24);
+ resp = skb_put_zero(skb, 24);
memcpy(resp->da, mgmt->sa, ETH_ALEN);
memcpy(resp->sa, sdata->vif.addr, ETH_ALEN);
memcpy(resp->bssid, sdata->u.mgd.bssid, ETH_ALEN);
@@ -3104,7 +3101,6 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
return RX_QUEUED;
queue:
- rx->skb->pkt_type = IEEE80211_SDATA_QUEUE_TYPE_FRAME;
skb_queue_tail(&sdata->skb_queue, rx->skb);
ieee80211_queue_work(&local->hw, &sdata->work);
if (rx->sta)
@@ -3250,7 +3246,6 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx)
}
/* queue up frame and kick off work to process it */
- rx->skb->pkt_type = IEEE80211_SDATA_QUEUE_TYPE_FRAME;
skb_queue_tail(&sdata->skb_queue, rx->skb);
ieee80211_queue_work(&rx->local->hw, &sdata->work);
if (rx->sta)
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c
index 0782e486fe89..ee0181778a42 100644
--- a/net/mac80211/spectmgmt.c
+++ b/net/mac80211/spectmgmt.c
@@ -36,6 +36,8 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_wide_bw_chansw_ie *wide_bw_chansw_ie;
int secondary_channel_offset = -1;
+ memset(csa_ie, 0, sizeof(*csa_ie));
+
sec_chan_offs = elems->sec_chan_offs;
wide_bw_chansw_ie = elems->wide_bw_chansw_ie;
@@ -76,6 +78,11 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
csa_ie->mode = elems->mesh_chansw_params_ie->mesh_flags;
csa_ie->pre_value = le16_to_cpu(
elems->mesh_chansw_params_ie->mesh_pre_value);
+
+ if (elems->mesh_chansw_params_ie->mesh_flags &
+ WLAN_EID_CHAN_SWITCH_PARAM_REASON)
+ csa_ie->reason_code = le16_to_cpu(
+ elems->mesh_chansw_params_ie->mesh_reason);
}
new_freq = ieee80211_channel_to_frequency(new_chan_no, new_band);
@@ -186,8 +193,7 @@ static void ieee80211_send_refuse_measurement_request(struct ieee80211_sub_if_da
return;
skb_reserve(skb, local->hw.extra_tx_headroom);
- msr_report = (struct ieee80211_mgmt *)skb_put(skb, 24);
- memset(msr_report, 0, 24);
+ msr_report = skb_put_zero(skb, 24);
memcpy(msr_report->da, da, ETH_ALEN);
memcpy(msr_report->sa, sdata->vif.addr, ETH_ALEN);
memcpy(msr_report->bssid, bssid, ETH_ALEN);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 403e3cc58b57..69615016d5bf 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -20,6 +20,7 @@
#include <linux/timer.h>
#include <linux/rtnetlink.h>
+#include <net/codel.h>
#include <net/mac80211.h>
#include "ieee80211_i.h"
#include "driver-ops.h"
@@ -425,6 +426,11 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
sta->sta.max_rc_amsdu_len = IEEE80211_MAX_MPDU_LEN_HT_BA;
+ sta->cparams.ce_threshold = CODEL_DISABLED_THRESHOLD;
+ sta->cparams.target = MS2TIME(20);
+ sta->cparams.interval = MS2TIME(100);
+ sta->cparams.ecn = true;
+
sta_dbg(sdata, "Allocated STA %pM\n", sta->sta.addr);
return sta;
@@ -1306,7 +1312,7 @@ static void ieee80211_send_null_response(struct sta_info *sta, int tid,
skb_reserve(skb, local->hw.extra_tx_headroom);
- nullfunc = (void *) skb_put(skb, size);
+ nullfunc = skb_put(skb, size);
nullfunc->frame_control = fc;
nullfunc->duration_id = 0;
memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
@@ -2310,3 +2316,27 @@ unsigned long ieee80211_sta_last_active(struct sta_info *sta)
return stats->last_rx;
return sta->status_stats.last_ack;
}
+
+static void sta_update_codel_params(struct sta_info *sta, u32 thr)
+{
+ if (!sta->sdata->local->ops->wake_tx_queue)
+ return;
+
+ if (thr && thr < STA_SLOW_THRESHOLD * sta->local->num_sta) {
+ sta->cparams.target = MS2TIME(50);
+ sta->cparams.interval = MS2TIME(300);
+ sta->cparams.ecn = false;
+ } else {
+ sta->cparams.target = MS2TIME(20);
+ sta->cparams.interval = MS2TIME(100);
+ sta->cparams.ecn = true;
+ }
+}
+
+void ieee80211_sta_set_expected_throughput(struct ieee80211_sta *pubsta,
+ u32 thr)
+{
+ struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
+
+ sta_update_codel_params(sta, thr);
+}
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index ea0747d6a6da..3acbdfa9f649 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -233,6 +233,8 @@ struct tid_ampdu_rx {
* RX timer expired until the work for it runs
* @tid_rx_stop_requested: bitmap indicating which BA sessions per TID the
* driver requested to close until the work for it runs
+ * @tid_rx_manage_offl: bitmap indicating which BA sessions were requested
+ * to be treated as started/stopped due to offloading
* @agg_session_valid: bitmap indicating which TID has a rx BA session open on
* @unexpected_agg: bitmap indicating which TID already sent a delBA due to
* unexpected aggregation related frames outside a session
@@ -250,6 +252,7 @@ struct sta_ampdu_mlme {
u8 tid_rx_token[IEEE80211_NUM_TIDS];
unsigned long tid_rx_timer_expired[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
unsigned long tid_rx_stop_requested[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
+ unsigned long tid_rx_manage_offl[BITS_TO_LONGS(2 * IEEE80211_NUM_TIDS)];
unsigned long agg_session_valid[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
unsigned long unexpected_agg[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
/* tx */
@@ -396,6 +399,14 @@ struct ieee80211_sta_rx_stats {
};
/**
+ * The bandwidth threshold below which the per-station CoDel parameters will be
+ * scaled to be more lenient (to prevent starvation of slow stations). This
+ * value will be scaled by the number of active stations when it is being
+ * applied.
+ */
+#define STA_SLOW_THRESHOLD 6000 /* 6 Mbps */
+
+/**
* struct sta_info - STA information
*
* This structure collects information about a station that
@@ -448,6 +459,7 @@ struct ieee80211_sta_rx_stats {
* @known_smps_mode: the smps_mode the client thinks we are in. Relevant for
* AP only.
* @cipher_scheme: optional cipher scheme for this station
+ * @cparams: CoDel parameters for this station.
* @reserved_tid: reserved TID (if any, otherwise IEEE80211_TID_UNRESERVED)
* @fast_tx: TX fastpath information
* @fast_rx: RX fastpath information
@@ -551,6 +563,8 @@ struct sta_info {
enum ieee80211_smps_mode known_smps_mode;
const struct ieee80211_cipher_scheme *cipher_scheme;
+ struct codel_params cparams;
+
u8 reserved_tid;
struct cfg80211_chan_def tdls_chandef;
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index be47ac5cd8c8..da7427a41529 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -288,7 +288,7 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
unsigned char *pos;
u16 txflags;
- rthdr = (struct ieee80211_radiotap_header *) skb_push(skb, rtap_len);
+ rthdr = skb_push(skb, rtap_len);
memset(rthdr, 0, rtap_len);
rthdr->it_len = cpu_to_le16(rtap_len);
@@ -546,6 +546,8 @@ static void ieee80211_report_used_skb(struct ieee80211_local *local,
skb->wifi_acked_valid = 1;
skb->wifi_acked = acked;
}
+
+ ieee80211_led_tx(local);
}
/*
@@ -823,8 +825,6 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
}
}
- ieee80211_led_tx(local);
-
/* SNMP counters
* Fragments are passed to low-level drivers as separate skbs, so these
* are actually fragments, not frames. Update frame counters only for
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index f20dcf1b1830..91093d4a2f84 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -49,7 +49,7 @@ static void ieee80211_tdls_add_ext_capab(struct ieee80211_sub_if_data *sdata,
!ifmgd->tdls_wider_bw_prohibited;
struct ieee80211_supported_band *sband = ieee80211_get_sband(sdata);
bool vht = sband && sband->vht_cap.vht_supported;
- u8 *pos = (void *)skb_put(skb, 10);
+ u8 *pos = skb_put(skb, 10);
*pos++ = WLAN_EID_EXT_CAPABILITY;
*pos++ = 8; /* len */
@@ -168,7 +168,7 @@ static void ieee80211_tdls_add_oper_classes(struct ieee80211_sub_if_data *sdata,
static void ieee80211_tdls_add_bss_coex_ie(struct sk_buff *skb)
{
- u8 *pos = (void *)skb_put(skb, 3);
+ u8 *pos = skb_put(skb, 3);
*pos++ = WLAN_EID_BSS_COEX_2040;
*pos++ = 1; /* len */
@@ -209,7 +209,7 @@ static void ieee80211_tdls_add_link_ie(struct ieee80211_sub_if_data *sdata,
rsp_addr = sdata->vif.addr;
}
- lnkid = (void *)skb_put(skb, sizeof(struct ieee80211_tdls_lnkie));
+ lnkid = skb_put(skb, sizeof(struct ieee80211_tdls_lnkie));
lnkid->ie_type = WLAN_EID_LINK_ID;
lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) - 2;
@@ -223,7 +223,7 @@ static void
ieee80211_tdls_add_aid(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- u8 *pos = (void *)skb_put(skb, 4);
+ u8 *pos = skb_put(skb, 4);
*pos++ = WLAN_EID_AID;
*pos++ = 2; /* len */
@@ -271,8 +271,7 @@ static void ieee80211_tdls_add_wmm_param_ie(struct ieee80211_sub_if_data *sdata,
struct ieee80211_tx_queue_params *txq;
int i;
- wmm = (void *)skb_put(skb, sizeof(*wmm));
- memset(wmm, 0, sizeof(*wmm));
+ wmm = skb_put_zero(skb, sizeof(*wmm));
wmm->element_id = WLAN_EID_VENDOR_SPECIFIC;
wmm->len = sizeof(*wmm) - 2;
@@ -389,8 +388,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
before_ext_cap,
ARRAY_SIZE(before_ext_cap),
offset);
- pos = skb_put(skb, noffset - offset);
- memcpy(pos, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
offset = noffset;
}
@@ -419,8 +417,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
before_ht_cap,
ARRAY_SIZE(before_ht_cap),
offset);
- pos = skb_put(skb, noffset - offset);
- memcpy(pos, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
offset = noffset;
}
@@ -491,8 +488,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
before_vht_cap,
ARRAY_SIZE(before_vht_cap),
offset);
- pos = skb_put(skb, noffset - offset);
- memcpy(pos, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
offset = noffset;
}
@@ -533,8 +529,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
/* add any remaining IEs */
if (extra_ies_len) {
noffset = extra_ies_len;
- pos = skb_put(skb, noffset - offset);
- memcpy(pos, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
}
}
@@ -576,8 +571,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata,
before_qos,
ARRAY_SIZE(before_qos),
offset);
- pos = skb_put(skb, noffset - offset);
- memcpy(pos, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
offset = noffset;
}
@@ -597,8 +591,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata,
before_ht_op,
ARRAY_SIZE(before_ht_op),
offset);
- pos = skb_put(skb, noffset - offset);
- memcpy(pos, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
offset = noffset;
}
@@ -639,8 +632,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata,
/* add any remaining IEs */
if (extra_ies_len) {
noffset = extra_ies_len;
- pos = skb_put(skb, noffset - offset);
- memcpy(pos, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
}
}
@@ -653,7 +645,6 @@ ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_tdls_data *tf;
size_t offset = 0, noffset;
- u8 *pos;
if (WARN_ON_ONCE(!chandef))
return;
@@ -671,8 +662,7 @@ ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata,
before_lnkie,
ARRAY_SIZE(before_lnkie),
offset);
- pos = skb_put(skb, noffset - offset);
- memcpy(pos, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
offset = noffset;
}
@@ -681,8 +671,7 @@ ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata,
/* add any remaining IEs */
if (extra_ies_len) {
noffset = extra_ies_len;
- pos = skb_put(skb, noffset - offset);
- memcpy(pos, extra_ies + offset, noffset - offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
}
}
@@ -697,7 +686,7 @@ ieee80211_tdls_add_chan_switch_resp_ies(struct ieee80211_sub_if_data *sdata,
ieee80211_tdls_add_link_ie(sdata, skb, peer, initiator);
if (extra_ies_len)
- memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len);
+ skb_put_data(skb, extra_ies, extra_ies_len);
}
static void ieee80211_tdls_add_ies(struct ieee80211_sub_if_data *sdata,
@@ -727,8 +716,7 @@ static void ieee80211_tdls_add_ies(struct ieee80211_sub_if_data *sdata,
case WLAN_TDLS_TEARDOWN:
case WLAN_TDLS_DISCOVERY_REQUEST:
if (extra_ies_len)
- memcpy(skb_put(skb, extra_ies_len), extra_ies,
- extra_ies_len);
+ skb_put_data(skb, extra_ies, extra_ies_len);
if (status_code == 0 || action_code == WLAN_TDLS_TEARDOWN)
ieee80211_tdls_add_link_ie(sdata, skb, peer, initiator);
break;
@@ -756,7 +744,7 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_tdls_data *tf;
- tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u));
+ tf = skb_put(skb, offsetof(struct ieee80211_tdls_data, u));
memcpy(tf->da, peer, ETH_ALEN);
memcpy(tf->sa, sdata->vif.addr, ETH_ALEN);
@@ -838,8 +826,7 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_mgmt *mgmt;
- mgmt = (void *)skb_put(skb, 24);
- memset(mgmt, 0, 24);
+ mgmt = skb_put_zero(skb, 24);
memcpy(mgmt->da, peer, ETH_ALEN);
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 0d645bc148d0..3d9ac17af407 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -92,16 +92,19 @@
__field(u16, ssn) \
__field(u8, buf_size) \
__field(bool, amsdu) \
- __field(u16, timeout)
+ __field(u16, timeout) \
+ __field(u16, action)
#define AMPDU_ACTION_ASSIGN STA_NAMED_ASSIGN(params->sta); \
__entry->tid = params->tid; \
__entry->ssn = params->ssn; \
__entry->buf_size = params->buf_size; \
__entry->amsdu = params->amsdu; \
- __entry->timeout = params->timeout;
-#define AMPDU_ACTION_PR_FMT STA_PR_FMT " tid %d, ssn %d, buf_size %u, amsdu %d, timeout %d"
+ __entry->timeout = params->timeout; \
+ __entry->action = params->action;
+#define AMPDU_ACTION_PR_FMT STA_PR_FMT " tid %d, ssn %d, buf_size %u, amsdu %d, timeout %d action %d"
#define AMPDU_ACTION_PR_ARG STA_PR_ARG, __entry->tid, __entry->ssn, \
- __entry->buf_size, __entry->amsdu, __entry->timeout
+ __entry->buf_size, __entry->amsdu, __entry->timeout, \
+ __entry->action
/*
* Tracing for driver callbacks.
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 04b22f8982fe..8858f4f185e9 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -903,8 +903,8 @@ static int ieee80211_fragment(struct ieee80211_tx_data *tx,
tmp->dev = skb->dev;
/* copy header and data */
- memcpy(skb_put(tmp, hdrlen), skb->data, hdrlen);
- memcpy(skb_put(tmp, fraglen), skb->data + pos, fraglen);
+ skb_put_data(tmp, skb->data, hdrlen);
+ skb_put_data(tmp, skb->data + pos, fraglen);
pos += fraglen;
}
@@ -1340,9 +1340,16 @@ static struct sk_buff *fq_tin_dequeue_func(struct fq *fq,
local = container_of(fq, struct ieee80211_local, fq);
txqi = container_of(tin, struct txq_info, tin);
- cparams = &local->cparams;
cstats = &txqi->cstats;
+ if (txqi->txq.sta) {
+ struct sta_info *sta = container_of(txqi->txq.sta,
+ struct sta_info, sta);
+ cparams = &sta->cparams;
+ } else {
+ cparams = &local->cparams;
+ }
+
if (flow == &txqi->def_flow)
cvars = &txqi->def_cvars;
else
@@ -2701,7 +2708,7 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
if (ieee80211_is_data_qos(fc)) {
__le16 *qos_control;
- qos_control = (__le16 *) skb_push(skb, 2);
+ qos_control = skb_push(skb, 2);
memcpy(skb_push(skb, hdrlen - 2), &hdr, hdrlen - 2);
/*
* Maybe we could actually set some fields here, for now just
@@ -3037,7 +3044,7 @@ static bool ieee80211_amsdu_realloc_pad(struct ieee80211_local *local,
if (padding) {
*subframe_len += padding;
- memset(skb_put(skb, padding), 0, padding);
+ skb_put_zero(skb, padding);
}
return true;
@@ -3340,7 +3347,7 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
}
memcpy(&eth, skb->data, ETH_HLEN - 2);
- hdr = (void *)skb_push(skb, extra_head);
+ hdr = skb_push(skb, extra_head);
memcpy(skb->data, fast_tx->hdr, fast_tx->hdr_len);
memcpy(skb->data + fast_tx->da_offs, eth.h_dest, ETH_ALEN);
memcpy(skb->data + fast_tx->sa_offs, eth.h_source, ETH_ALEN);
@@ -3867,7 +3874,7 @@ static void __ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
ps->dtim_count--;
}
- tim = pos = (u8 *) skb_put(skb, 6);
+ tim = pos = skb_put(skb, 6);
*pos++ = WLAN_EID_TIM;
*pos++ = 4;
*pos++ = ps->dtim_count;
@@ -4125,8 +4132,7 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
goto out;
skb_reserve(skb, local->tx_headroom);
- memcpy(skb_put(skb, beacon->head_len), beacon->head,
- beacon->head_len);
+ skb_put_data(skb, beacon->head, beacon->head_len);
ieee80211_beacon_add_tim(sdata, &ap->ps, skb,
is_template);
@@ -4140,8 +4146,8 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
}
if (beacon->tail)
- memcpy(skb_put(skb, beacon->tail_len),
- beacon->tail, beacon->tail_len);
+ skb_put_data(skb, beacon->tail,
+ beacon->tail_len);
} else
goto out;
} else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
@@ -4164,8 +4170,7 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
if (!skb)
goto out;
skb_reserve(skb, local->tx_headroom);
- memcpy(skb_put(skb, beacon->head_len), beacon->head,
- beacon->head_len);
+ skb_put_data(skb, beacon->head, beacon->head_len);
hdr = (struct ieee80211_hdr *) skb->data;
hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
@@ -4200,8 +4205,7 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
if (!skb)
goto out;
skb_reserve(skb, local->tx_headroom);
- memcpy(skb_put(skb, beacon->head_len), beacon->head,
- beacon->head_len);
+ skb_put_data(skb, beacon->head, beacon->head_len);
ieee80211_beacon_add_tim(sdata, &ifmsh->ps, skb, is_template);
if (offs) {
@@ -4209,8 +4213,7 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
offs->tim_length = skb->len - beacon->head_len;
}
- memcpy(skb_put(skb, beacon->tail_len), beacon->tail,
- beacon->tail_len);
+ skb_put_data(skb, beacon->tail, beacon->tail_len);
} else {
WARN_ON(1);
goto out;
@@ -4330,7 +4333,7 @@ struct sk_buff *ieee80211_proberesp_get(struct ieee80211_hw *hw,
if (!skb)
goto out;
- memcpy(skb_put(skb, presp->len), presp->data, presp->len);
+ skb_put_data(skb, presp->data, presp->len);
hdr = (struct ieee80211_hdr *) skb->data;
memset(hdr->addr1, 0, sizeof(hdr->addr1));
@@ -4363,8 +4366,7 @@ struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw,
skb_reserve(skb, local->hw.extra_tx_headroom);
- pspoll = (struct ieee80211_pspoll *) skb_put(skb, sizeof(*pspoll));
- memset(pspoll, 0, sizeof(*pspoll));
+ pspoll = skb_put_zero(skb, sizeof(*pspoll));
pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL |
IEEE80211_STYPE_PSPOLL);
pspoll->aid = cpu_to_le16(ifmgd->aid);
@@ -4401,9 +4403,7 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
skb_reserve(skb, local->hw.extra_tx_headroom);
- nullfunc = (struct ieee80211_hdr_3addr *) skb_put(skb,
- sizeof(*nullfunc));
- memset(nullfunc, 0, sizeof(*nullfunc));
+ nullfunc = skb_put_zero(skb, sizeof(*nullfunc));
nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
IEEE80211_STYPE_NULLFUNC |
IEEE80211_FCTL_TODS);
@@ -4435,8 +4435,7 @@ struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw,
skb_reserve(skb, local->hw.extra_tx_headroom);
- hdr = (struct ieee80211_hdr_3addr *) skb_put(skb, sizeof(*hdr));
- memset(hdr, 0, sizeof(*hdr));
+ hdr = skb_put_zero(skb, sizeof(*hdr));
hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_PROBE_REQ);
eth_broadcast_addr(hdr->addr1);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index ac9ac6c35594..259698de569f 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1242,8 +1242,7 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
skb_reserve(skb, local->hw.extra_tx_headroom + IEEE80211_WEP_IV_LEN);
- mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + 6);
- memset(mgmt, 0, 24 + 6);
+ mgmt = skb_put_zero(skb, 24 + 6);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_AUTH);
memcpy(mgmt->da, da, ETH_ALEN);
@@ -1253,7 +1252,7 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
mgmt->u.auth.auth_transaction = cpu_to_le16(transaction);
mgmt->u.auth.status_code = cpu_to_le16(status);
if (extra)
- memcpy(skb_put(skb, extra_len), extra, extra_len);
+ skb_put_data(skb, extra, extra_len);
if (auth_alg == WLAN_AUTH_SHARED_KEY && transaction == 3) {
mgmt->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED);
@@ -1293,8 +1292,7 @@ void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
skb_reserve(skb, local->hw.extra_tx_headroom);
/* copy in frame */
- memcpy(skb_put(skb, IEEE80211_DEAUTH_FRAME_LEN),
- mgmt, IEEE80211_DEAUTH_FRAME_LEN);
+ skb_put_data(skb, mgmt, IEEE80211_DEAUTH_FRAME_LEN);
if (sdata->vif.type != NL80211_IFTYPE_STATION ||
!(sdata->u.mgd.flags & IEEE80211_STA_MFP_ENABLED))
@@ -2414,6 +2412,35 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
return pos + sizeof(struct ieee80211_ht_operation);
}
+void ieee80211_ie_build_wide_bw_cs(u8 *pos,
+ const struct cfg80211_chan_def *chandef)
+{
+ *pos++ = WLAN_EID_WIDE_BW_CHANNEL_SWITCH; /* EID */
+ *pos++ = 3; /* IE length */
+ /* New channel width */
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_80:
+ *pos++ = IEEE80211_VHT_CHANWIDTH_80MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ *pos++ = IEEE80211_VHT_CHANWIDTH_160MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ *pos++ = IEEE80211_VHT_CHANWIDTH_80P80MHZ;
+ break;
+ default:
+ *pos++ = IEEE80211_VHT_CHANWIDTH_USE_HT;
+ }
+
+ /* new center frequency segment 0 */
+ *pos++ = ieee80211_frequency_to_channel(chandef->center_freq1);
+ /* new center frequency segment 1 */
+ if (chandef->center_freq2)
+ *pos++ = ieee80211_frequency_to_channel(chandef->center_freq2);
+ else
+ *pos++ = 0;
+}
+
u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
const struct cfg80211_chan_def *chandef)
{
@@ -2964,13 +2991,13 @@ int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
skb = dev_alloc_skb(local->tx_headroom + hdr_len +
5 + /* channel switch announcement element */
3 + /* secondary channel offset element */
+ 5 + /* wide bandwidth channel switch announcement */
8); /* mesh channel switch parameters element */
if (!skb)
return -ENOMEM;
skb_reserve(skb, local->tx_headroom);
- mgmt = (struct ieee80211_mgmt *)skb_put(skb, hdr_len);
- memset(mgmt, 0, hdr_len);
+ mgmt = skb_put_zero(skb, hdr_len);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
@@ -3022,6 +3049,13 @@ int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
pos += 2;
}
+ if (csa_settings->chandef.width == NL80211_CHAN_WIDTH_80 ||
+ csa_settings->chandef.width == NL80211_CHAN_WIDTH_80P80 ||
+ csa_settings->chandef.width == NL80211_CHAN_WIDTH_160) {
+ skb_put(skb, 5);
+ ieee80211_ie_build_wide_bw_cs(pos, &csa_settings->chandef);
+ }
+
ieee80211_tx_skb(sdata, skb);
return 0;
}
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index cc19614ff4e6..0d722ea98a1b 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -949,7 +949,7 @@ ieee80211_crypto_aes_cmac_encrypt(struct ieee80211_tx_data *tx)
if (WARN_ON(skb_tailroom(skb) < sizeof(*mmie)))
return TX_DROP;
- mmie = (struct ieee80211_mmie *) skb_put(skb, sizeof(*mmie));
+ mmie = skb_put(skb, sizeof(*mmie));
mmie->element_id = WLAN_EID_MMIE;
mmie->length = sizeof(*mmie) - 2;
mmie->key_id = cpu_to_le16(key->conf.keyidx);
@@ -993,7 +993,7 @@ ieee80211_crypto_aes_cmac_256_encrypt(struct ieee80211_tx_data *tx)
if (WARN_ON(skb_tailroom(skb) < sizeof(*mmie)))
return TX_DROP;
- mmie = (struct ieee80211_mmie_16 *)skb_put(skb, sizeof(*mmie));
+ mmie = skb_put(skb, sizeof(*mmie));
mmie->element_id = WLAN_EID_MMIE;
mmie->length = sizeof(*mmie) - 2;
mmie->key_id = cpu_to_le16(key->conf.keyidx);
@@ -1138,7 +1138,7 @@ ieee80211_crypto_aes_gmac_encrypt(struct ieee80211_tx_data *tx)
if (WARN_ON(skb_tailroom(skb) < sizeof(*mmie)))
return TX_DROP;
- mmie = (struct ieee80211_mmie_16 *)skb_put(skb, sizeof(*mmie));
+ mmie = skb_put(skb, sizeof(*mmie));
mmie->element_id = WLAN_EID_MMIE;
mmie->length = sizeof(*mmie) - 2;
mmie->key_id = cpu_to_le16(key->conf.keyidx);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 22:34:26 +0100