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mac80211: backport AP mode TWT support 

Required for an upcoming mt76 update

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2021-10-11 11:48:49 +02:00
parent b45ff2d023
commit 978e822db3
3 changed files with 693 additions and 1 deletions
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112
package/kernel/mac80211/patches/subsys/389-ieee80211-add-TWT-element-definitions.patch Normal file
View File

@ -0,0 +1,112 @@
From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Mon, 23 Aug 2021 20:02:38 +0200
Subject: [PATCH] ieee80211: add TWT element definitions
Introduce TWT definitions and TWT Information element structure
in ieee80211.h
Tested-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/71d8b581fe4b5abc5b92f8d77ac2de3e2f7591b6.1629741512.git.lorenzo@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1088,6 +1088,48 @@ struct ieee80211_ext {
} u;
} __packed __aligned(2);
+#define IEEE80211_TWT_CONTROL_NDP BIT(0)
+#define IEEE80211_TWT_CONTROL_RESP_MODE BIT(1)
+#define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST BIT(3)
+#define IEEE80211_TWT_CONTROL_RX_DISABLED BIT(4)
+#define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT BIT(5)
+
+#define IEEE80211_TWT_REQTYPE_REQUEST BIT(0)
+#define IEEE80211_TWT_REQTYPE_SETUP_CMD GENMASK(3, 1)
+#define IEEE80211_TWT_REQTYPE_TRIGGER BIT(4)
+#define IEEE80211_TWT_REQTYPE_IMPLICIT BIT(5)
+#define IEEE80211_TWT_REQTYPE_FLOWTYPE BIT(6)
+#define IEEE80211_TWT_REQTYPE_FLOWID GENMASK(9, 7)
+#define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP GENMASK(14, 10)
+#define IEEE80211_TWT_REQTYPE_PROTECTION BIT(15)
+
+enum ieee80211_twt_setup_cmd {
+ TWT_SETUP_CMD_REQUEST,
+ TWT_SETUP_CMD_SUGGEST,
+ TWT_SETUP_CMD_DEMAND,
+ TWT_SETUP_CMD_GROUPING,
+ TWT_SETUP_CMD_ACCEPT,
+ TWT_SETUP_CMD_ALTERNATE,
+ TWT_SETUP_CMD_DICTATE,
+ TWT_SETUP_CMD_REJECT,
+};
+
+struct ieee80211_twt_params {
+ __le16 req_type;
+ __le64 twt;
+ u8 min_twt_dur;
+ __le16 mantissa;
+ u8 channel;
+} __packed;
+
+struct ieee80211_twt_setup {
+ u8 dialog_token;
+ u8 element_id;
+ u8 length;
+ u8 control;
+ u8 params[];
+} __packed;
+
struct ieee80211_mgmt {
__le16 frame_control;
__le16 duration;
@@ -1252,6 +1294,10 @@ struct ieee80211_mgmt {
__le16 toa_error;
u8 variable[0];
} __packed ftm;
+ struct {
+ u8 action_code;
+ u8 variable[];
+ } __packed s1g;
} u;
} __packed action;
} u;
@@ -2880,6 +2926,7 @@ enum ieee80211_eid {
WLAN_EID_AID_RESPONSE = 211,
WLAN_EID_S1G_BCN_COMPAT = 213,
WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
+ WLAN_EID_S1G_TWT = 216,
WLAN_EID_S1G_CAPABILITIES = 217,
WLAN_EID_VENDOR_SPECIFIC = 221,
WLAN_EID_QOS_PARAMETER = 222,
@@ -2948,6 +2995,7 @@ enum ieee80211_category {
WLAN_CATEGORY_FST = 18,
WLAN_CATEGORY_UNPROT_DMG = 20,
WLAN_CATEGORY_VHT = 21,
+ WLAN_CATEGORY_S1G = 22,
WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
};
@@ -3021,6 +3069,20 @@ enum ieee80211_key_len {
WLAN_KEY_LEN_BIP_GMAC_256 = 32,
};
+enum ieee80211_s1g_actioncode {
+ WLAN_S1G_AID_SWITCH_REQUEST,
+ WLAN_S1G_AID_SWITCH_RESPONSE,
+ WLAN_S1G_SYNC_CONTROL,
+ WLAN_S1G_STA_INFO_ANNOUNCE,
+ WLAN_S1G_EDCA_PARAM_SET,
+ WLAN_S1G_EL_OPERATION,
+ WLAN_S1G_TWT_SETUP,
+ WLAN_S1G_TWT_TEARDOWN,
+ WLAN_S1G_SECT_GROUP_ID_LIST,
+ WLAN_S1G_SECT_ID_FEEDBACK,
+ WLAN_S1G_TWT_INFORMATION = 11,
+};
+
#define IEEE80211_WEP_IV_LEN 4
#define IEEE80211_WEP_ICV_LEN 4
#define IEEE80211_CCMP_HDR_LEN 8

580
package/kernel/mac80211/patches/subsys/390-mac80211-introduce-individual-TWT-support-in-AP-mode.patch Normal file
View File

@ -0,0 +1,580 @@
From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Mon, 23 Aug 2021 20:02:39 +0200
Subject: [PATCH] mac80211: introduce individual TWT support in AP mode
Introduce TWT action frames parsing support to mac80211.
Currently just individual TWT agreement are support in AP mode.
Whenever the AP receives a TWT action frame from an associated client,
after performing sanity checks, it will notify the underlay driver with
requested parameters in order to check if they are supported and if there
is enough room for a new agreement. The driver is expected to set the
agreement result and report it to mac80211.
Drivers supporting this have two new callbacks:
- add_twt_setup (mandatory)
- twt_teardown_request (optional)
mac80211 will send an action frame reply according to the result
reported by the driver.
Tested-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/257512f2e22ba42b9f2624942a128dd8f141de4b.1629741512.git.lorenzo@kernel.org
[use le16p_replace_bits(), minor cleanups, use (void *) casts,
fix to use ieee80211_get_he_iftype_cap() correctly]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -4219,6 +4219,11 @@ struct ieee80211_ops {
void (*sta_set_decap_offload)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool enabled);
+ void (*add_twt_setup)(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ struct ieee80211_twt_setup *twt);
+ void (*twt_teardown_request)(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u8 flowid);
};
/**
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -1429,4 +1429,40 @@ static inline void drv_sta_set_decap_off
trace_drv_return_void(local);
}
+static inline void drv_add_twt_setup(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta,
+ struct ieee80211_twt_setup *twt)
+{
+ struct ieee80211_twt_params *twt_agrt;
+
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ twt_agrt = (void *)twt->params;
+
+ trace_drv_add_twt_setup(local, sta, twt, twt_agrt);
+ local->ops->add_twt_setup(&local->hw, sta, twt);
+ trace_drv_return_void(local);
+}
+
+static inline void drv_twt_teardown_request(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta,
+ u8 flowid)
+{
+ might_sleep();
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ if (!local->ops->twt_teardown_request)
+ return;
+
+ trace_drv_twt_teardown_request(local, sta, flowid);
+ local->ops->twt_teardown_request(&local->hw, sta, flowid);
+ trace_drv_return_void(local);
+}
+
#endif /* __MAC80211_DRIVER_OPS */
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -954,6 +954,7 @@ struct ieee80211_sub_if_data {
struct work_struct work;
struct sk_buff_head skb_queue;
+ struct sk_buff_head status_queue;
u8 needed_rx_chains;
enum ieee80211_smps_mode smps_mode;
@@ -2093,6 +2094,11 @@ ieee80211_he_op_ie_to_bss_conf(struct ie
/* S1G */
void ieee80211_s1g_sta_rate_init(struct sta_info *sta);
+bool ieee80211_s1g_is_twt_setup(struct sk_buff *skb);
+void ieee80211_s1g_rx_twt_action(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb);
+void ieee80211_s1g_status_twt_action(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb);
/* Spectrum management */
void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -563,6 +563,7 @@ static void ieee80211_do_stop(struct iee
*/
ieee80211_free_keys(sdata, true);
skb_queue_purge(&sdata->skb_queue);
+ skb_queue_purge(&sdata->status_queue);
}
spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
@@ -1070,6 +1071,7 @@ int ieee80211_add_virtual_monitor(struct
}
skb_queue_head_init(&sdata->skb_queue);
+ skb_queue_head_init(&sdata->status_queue);
INIT_WORK(&sdata->work, ieee80211_iface_work);
return 0;
@@ -1442,6 +1444,24 @@ static void ieee80211_if_setup_no_queue(
#endif
}
+static void ieee80211_iface_process_status(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+
+ if (ieee80211_is_action(mgmt->frame_control) &&
+ mgmt->u.action.category == WLAN_CATEGORY_S1G) {
+ switch (mgmt->u.action.u.s1g.action_code) {
+ case WLAN_S1G_TWT_TEARDOWN:
+ case WLAN_S1G_TWT_SETUP:
+ ieee80211_s1g_status_twt_action(sdata, skb);
+ break;
+ default:
+ break;
+ }
+ }
+}
+
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
@@ -1519,6 +1539,16 @@ static void ieee80211_iface_work(struct
WARN_ON(1);
break;
}
+ } else if (ieee80211_is_action(mgmt->frame_control) &&
+ mgmt->u.action.category == WLAN_CATEGORY_S1G) {
+ switch (mgmt->u.action.u.s1g.action_code) {
+ case WLAN_S1G_TWT_TEARDOWN:
+ case WLAN_S1G_TWT_SETUP:
+ ieee80211_s1g_rx_twt_action(sdata, skb);
+ break;
+ default:
+ break;
+ }
} else if (ieee80211_is_ext(mgmt->frame_control)) {
if (sdata->vif.type == NL80211_IFTYPE_STATION)
ieee80211_sta_rx_queued_ext(sdata, skb);
@@ -1574,6 +1604,16 @@ static void ieee80211_iface_work(struct
kfree_skb(skb);
}
+ /* process status queue */
+ while ((skb = skb_dequeue(&sdata->status_queue))) {
+ kcov_remote_start_common(skb_get_kcov_handle(skb));
+
+ ieee80211_iface_process_status(sdata, skb);
+ kfree_skb(skb);
+
+ kcov_remote_stop();
+ }
+
/* then other type-dependent work */
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
@@ -1637,6 +1677,7 @@ static void ieee80211_setup_sdata(struct
}
skb_queue_head_init(&sdata->skb_queue);
+ skb_queue_head_init(&sdata->status_queue);
INIT_WORK(&sdata->work, ieee80211_iface_work);
INIT_WORK(&sdata->recalc_smps, ieee80211_recalc_smps_work);
INIT_WORK(&sdata->csa_finalize_work, ieee80211_csa_finalize_work);
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3208,6 +3208,68 @@ ieee80211_rx_h_mgmt_check(struct ieee802
return RX_CONTINUE;
}
+static bool
+ieee80211_process_rx_twt_action(struct ieee80211_rx_data *rx)
+{
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)rx->skb->data;
+ struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
+ struct ieee80211_sub_if_data *sdata = rx->sdata;
+ const struct ieee80211_sta_he_cap *hecap;
+ struct ieee80211_supported_band *sband;
+
+ /* TWT actions are only supported in AP for the moment */
+ if (sdata->vif.type != NL80211_IFTYPE_AP)
+ return false;
+
+ if (!rx->local->ops->add_twt_setup)
+ return false;
+
+ sband = rx->local->hw.wiphy->bands[status->band];
+ hecap = ieee80211_get_he_iftype_cap(sband,
+ ieee80211_vif_type_p2p(&sdata->vif));
+ if (!hecap)
+ return false;
+
+ if (!(hecap->he_cap_elem.mac_cap_info[0] &
+ IEEE80211_HE_MAC_CAP0_TWT_RES))
+ return false;
+
+ if (!rx->sta)
+ return false;
+
+ switch (mgmt->u.action.u.s1g.action_code) {
+ case WLAN_S1G_TWT_SETUP: {
+ struct ieee80211_twt_setup *twt;
+
+ if (rx->skb->len < IEEE80211_MIN_ACTION_SIZE +
+ 1 + /* action code */
+ sizeof(struct ieee80211_twt_setup) +
+ 2 /* TWT req_type agrt */)
+ break;
+
+ twt = (void *)mgmt->u.action.u.s1g.variable;
+ if (twt->element_id != WLAN_EID_S1G_TWT)
+ break;
+
+ if (rx->skb->len < IEEE80211_MIN_ACTION_SIZE +
+ 4 + /* action code + token + tlv */
+ twt->length)
+ break;
+
+ return true; /* queue the frame */
+ }
+ case WLAN_S1G_TWT_TEARDOWN:
+ if (rx->skb->len < IEEE80211_MIN_ACTION_SIZE + 2)
+ break;
+
+ return true; /* queue the frame */
+ default:
+ break;
+ }
+
+ return false;
+}
+
static ieee80211_rx_result debug_noinline
ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
{
@@ -3487,6 +3549,17 @@ ieee80211_rx_h_action(struct ieee80211_r
!mesh_path_sel_is_hwmp(sdata))
break;
goto queue;
+ case WLAN_CATEGORY_S1G:
+ switch (mgmt->u.action.u.s1g.action_code) {
+ case WLAN_S1G_TWT_SETUP:
+ case WLAN_S1G_TWT_TEARDOWN:
+ if (ieee80211_process_rx_twt_action(rx))
+ goto queue;
+ break;
+ default:
+ break;
+ }
+ break;
}
return RX_CONTINUE;
--- a/net/mac80211/s1g.c
+++ b/net/mac80211/s1g.c
@@ -6,6 +6,7 @@
#include <linux/ieee80211.h>
#include <net/mac80211.h>
#include "ieee80211_i.h"
+#include "driver-ops.h"
void ieee80211_s1g_sta_rate_init(struct sta_info *sta)
{
@@ -14,3 +15,182 @@ void ieee80211_s1g_sta_rate_init(struct
sta->rx_stats.last_rate =
STA_STATS_FIELD(TYPE, STA_STATS_RATE_TYPE_S1G);
}
+
+bool ieee80211_s1g_is_twt_setup(struct sk_buff *skb)
+{
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+
+ if (likely(!ieee80211_is_action(mgmt->frame_control)))
+ return false;
+
+ if (likely(mgmt->u.action.category != WLAN_CATEGORY_S1G))
+ return false;
+
+ return mgmt->u.action.u.s1g.action_code == WLAN_S1G_TWT_SETUP;
+}
+
+static void
+ieee80211_s1g_send_twt_setup(struct ieee80211_sub_if_data *sdata, const u8 *da,
+ const u8 *bssid, struct ieee80211_twt_setup *twt)
+{
+ int len = IEEE80211_MIN_ACTION_SIZE + 4 + twt->length;
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_mgmt *mgmt;
+ struct sk_buff *skb;
+
+ skb = dev_alloc_skb(local->hw.extra_tx_headroom + len);
+ if (!skb)
+ return;
+
+ skb_reserve(skb, local->hw.extra_tx_headroom);
+ mgmt = skb_put_zero(skb, len);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+ memcpy(mgmt->da, da, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
+ memcpy(mgmt->bssid, bssid, ETH_ALEN);
+
+ mgmt->u.action.category = WLAN_CATEGORY_S1G;
+ mgmt->u.action.u.s1g.action_code = WLAN_S1G_TWT_SETUP;
+ memcpy(mgmt->u.action.u.s1g.variable, twt, 3 + twt->length);
+
+ IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT |
+ IEEE80211_TX_INTFL_MLME_CONN_TX |
+ IEEE80211_TX_CTL_REQ_TX_STATUS;
+ ieee80211_tx_skb(sdata, skb);
+}
+
+static void
+ieee80211_s1g_send_twt_teardown(struct ieee80211_sub_if_data *sdata,
+ const u8 *da, const u8 *bssid, u8 flowid)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_mgmt *mgmt;
+ struct sk_buff *skb;
+ u8 *id;
+
+ skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+ IEEE80211_MIN_ACTION_SIZE + 2);
+ if (!skb)
+ return;
+
+ skb_reserve(skb, local->hw.extra_tx_headroom);
+ mgmt = skb_put_zero(skb, IEEE80211_MIN_ACTION_SIZE + 2);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+ memcpy(mgmt->da, da, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
+ memcpy(mgmt->bssid, bssid, ETH_ALEN);
+
+ mgmt->u.action.category = WLAN_CATEGORY_S1G;
+ mgmt->u.action.u.s1g.action_code = WLAN_S1G_TWT_TEARDOWN;
+ id = (u8 *)mgmt->u.action.u.s1g.variable;
+ *id = flowid;
+
+ IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT |
+ IEEE80211_TX_CTL_REQ_TX_STATUS;
+ ieee80211_tx_skb(sdata, skb);
+}
+
+static void
+ieee80211_s1g_rx_twt_setup(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta, struct sk_buff *skb)
+{
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+ struct ieee80211_twt_setup *twt = (void *)mgmt->u.action.u.s1g.variable;
+ struct ieee80211_twt_params *twt_agrt = (void *)twt->params;
+
+ twt_agrt->req_type &= cpu_to_le16(~IEEE80211_TWT_REQTYPE_REQUEST);
+
+ /* broadcast TWT not supported yet */
+ if (twt->control & IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST) {
+ le16p_replace_bits(&twt_agrt->req_type,
+ TWT_SETUP_CMD_REJECT,
+ IEEE80211_TWT_REQTYPE_SETUP_CMD);
+ goto out;
+ }
+
+ drv_add_twt_setup(sdata->local, sdata, &sta->sta, twt);
+out:
+ ieee80211_s1g_send_twt_setup(sdata, mgmt->sa, sdata->vif.addr, twt);
+}
+
+static void
+ieee80211_s1g_rx_twt_teardown(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta, struct sk_buff *skb)
+{
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+
+ drv_twt_teardown_request(sdata->local, sdata, &sta->sta,
+ mgmt->u.action.u.s1g.variable[0]);
+}
+
+static void
+ieee80211_s1g_tx_twt_setup_fail(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta, struct sk_buff *skb)
+{
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+ struct ieee80211_twt_setup *twt = (void *)mgmt->u.action.u.s1g.variable;
+ struct ieee80211_twt_params *twt_agrt = (void *)twt->params;
+ u8 flowid = le16_get_bits(twt_agrt->req_type,
+ IEEE80211_TWT_REQTYPE_FLOWID);
+
+ drv_twt_teardown_request(sdata->local, sdata, &sta->sta, flowid);
+
+ ieee80211_s1g_send_twt_teardown(sdata, mgmt->sa, sdata->vif.addr,
+ flowid);
+}
+
+void ieee80211_s1g_rx_twt_action(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+ struct ieee80211_local *local = sdata->local;
+ struct sta_info *sta;
+
+ mutex_lock(&local->sta_mtx);
+
+ sta = sta_info_get_bss(sdata, mgmt->sa);
+ if (!sta)
+ goto out;
+
+ switch (mgmt->u.action.u.s1g.action_code) {
+ case WLAN_S1G_TWT_SETUP:
+ ieee80211_s1g_rx_twt_setup(sdata, sta, skb);
+ break;
+ case WLAN_S1G_TWT_TEARDOWN:
+ ieee80211_s1g_rx_twt_teardown(sdata, sta, skb);
+ break;
+ default:
+ break;
+ }
+
+out:
+ mutex_unlock(&local->sta_mtx);
+}
+
+void ieee80211_s1g_status_twt_action(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+ struct ieee80211_local *local = sdata->local;
+ struct sta_info *sta;
+
+ mutex_lock(&local->sta_mtx);
+
+ sta = sta_info_get_bss(sdata, mgmt->da);
+ if (!sta)
+ goto out;
+
+ switch (mgmt->u.action.u.s1g.action_code) {
+ case WLAN_S1G_TWT_SETUP:
+ /* process failed twt setup frames */
+ ieee80211_s1g_tx_twt_setup_fail(sdata, sta, skb);
+ break;
+ default:
+ break;
+ }
+
+out:
+ mutex_unlock(&local->sta_mtx);
+}
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -705,13 +705,26 @@ static void ieee80211_report_used_skb(st
/* Check to see if packet is a TDLS teardown packet */
if (ieee80211_is_data(hdr->frame_control) &&
(ieee80211_get_tdls_action(skb, hdr_size) ==
- WLAN_TDLS_TEARDOWN))
+ WLAN_TDLS_TEARDOWN)) {
ieee80211_tdls_td_tx_handle(local, sdata, skb,
info->flags);
- else
+ } else if (ieee80211_s1g_is_twt_setup(skb)) {
+ if (!acked) {
+ struct sk_buff *qskb;
+
+ qskb = skb_clone(skb, GFP_ATOMIC);
+ if (qskb) {
+ skb_queue_tail(&sdata->status_queue,
+ qskb);
+ ieee80211_queue_work(&local->hw,
+ &sdata->work);
+ }
+ }
+ } else {
ieee80211_mgd_conn_tx_status(sdata,
hdr->frame_control,
acked);
+ }
}
rcu_read_unlock();
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -2804,6 +2804,73 @@ DEFINE_EVENT(sta_flag_evt, drv_sta_set_d
TP_ARGS(local, sdata, sta, enabled)
);
+TRACE_EVENT(drv_add_twt_setup,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sta *sta,
+ struct ieee80211_twt_setup *twt,
+ struct ieee80211_twt_params *twt_agrt),
+
+ TP_ARGS(local, sta, twt, twt_agrt),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ STA_ENTRY
+ __field(u8, dialog_token)
+ __field(u8, control)
+ __field(__le16, req_type)
+ __field(__le64, twt)
+ __field(u8, duration)
+ __field(__le16, mantissa)
+ __field(u8, channel)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ STA_ASSIGN;
+ __entry->dialog_token = twt->dialog_token;
+ __entry->control = twt->control;
+ __entry->req_type = twt_agrt->req_type;
+ __entry->twt = twt_agrt->twt;
+ __entry->duration = twt_agrt->min_twt_dur;
+ __entry->mantissa = twt_agrt->mantissa;
+ __entry->channel = twt_agrt->channel;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT STA_PR_FMT
+ " token:%d control:0x%02x req_type:0x%04x"
+ " twt:%llu duration:%d mantissa:%d channel:%d",
+ LOCAL_PR_ARG, STA_PR_ARG, __entry->dialog_token,
+ __entry->control, le16_to_cpu(__entry->req_type),
+ le64_to_cpu(__entry->twt), __entry->duration,
+ le16_to_cpu(__entry->mantissa), __entry->channel
+ )
+);
+
+TRACE_EVENT(drv_twt_teardown_request,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sta *sta, u8 flowid),
+
+ TP_ARGS(local, sta, flowid),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ STA_ENTRY
+ __field(u8, flowid)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ STA_ASSIGN;
+ __entry->flowid = flowid;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT STA_PR_FMT " flowid:%d",
+ LOCAL_PR_ARG, STA_PR_ARG, __entry->flowid
+ )
+);
+
#endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */
#undef TRACE_INCLUDE_PATH

2
package/kernel/mac80211/patches/subsys/500-mac80211_configure_antenna_gain.patch
View File

@ -87,7 +87,7 @@
CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1434,6 +1434,7 @@ struct ieee80211_local {
@@ -1435,6 +1435,7 @@ struct ieee80211_local {
int dynamic_ps_forced_timeout;
int user_power_level; /* in dBm, for all interfaces */