mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-23 23:42:43 +00:00
mac80211: backport upstream patches for driver disconnect
Needed for an mt76 update Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
parent
7379f8bd3e
commit
5dc5015072
@ -0,0 +1,301 @@
|
|||||||
|
From: Johannes Berg <johannes.berg@intel.com>
|
||||||
|
Date: Sun, 6 Dec 2020 14:54:42 +0200
|
||||||
|
Subject: [PATCH] cfg80211: support immediate reconnect request hint
|
||||||
|
|
||||||
|
There are cases where it's necessary to disconnect, but an
|
||||||
|
immediate reconnection is desired. Support a hint to userspace
|
||||||
|
that this is the case, by including a new attribute in the
|
||||||
|
deauth or disassoc event.
|
||||||
|
|
||||||
|
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
|
||||||
|
Link: https://lore.kernel.org/r/iwlwifi.20201206145305.58d33941fb9d.I0e7168c205c7949529c8e3b86f3c9b12c01a7017@changeid
|
||||||
|
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
|
||||||
|
---
|
||||||
|
|
||||||
|
--- a/include/net/cfg80211.h
|
||||||
|
+++ b/include/net/cfg80211.h
|
||||||
|
@@ -6410,13 +6410,15 @@ void cfg80211_abandon_assoc(struct net_d
|
||||||
|
* @dev: network device
|
||||||
|
* @buf: 802.11 frame (header + body)
|
||||||
|
* @len: length of the frame data
|
||||||
|
+ * @reconnect: immediate reconnect is desired (include the nl80211 attribute)
|
||||||
|
*
|
||||||
|
* This function is called whenever deauthentication has been processed in
|
||||||
|
* station mode. This includes both received deauthentication frames and
|
||||||
|
* locally generated ones. This function may sleep. The caller must hold the
|
||||||
|
* corresponding wdev's mutex.
|
||||||
|
*/
|
||||||
|
-void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len);
|
||||||
|
+void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len,
|
||||||
|
+ bool reconnect);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* cfg80211_rx_unprot_mlme_mgmt - notification of unprotected mlme mgmt frame
|
||||||
|
--- a/include/uapi/linux/nl80211.h
|
||||||
|
+++ b/include/uapi/linux/nl80211.h
|
||||||
|
@@ -2527,6 +2527,10 @@ enum nl80211_commands {
|
||||||
|
* override mask. Used with NL80211_ATTR_S1G_CAPABILITY in
|
||||||
|
* NL80211_CMD_ASSOCIATE or NL80211_CMD_CONNECT.
|
||||||
|
*
|
||||||
|
+ * @NL80211_ATTR_RECONNECT_REQUESTED: flag attribute, used with deauth and
|
||||||
|
+ * disassoc events to indicate that an immediate reconnect to the AP
|
||||||
|
+ * is desired.
|
||||||
|
+ *
|
||||||
|
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
|
||||||
|
* @NL80211_ATTR_MAX: highest attribute number currently defined
|
||||||
|
* @__NL80211_ATTR_AFTER_LAST: internal use
|
||||||
|
@@ -3016,6 +3020,8 @@ enum nl80211_attrs {
|
||||||
|
NL80211_ATTR_S1G_CAPABILITY,
|
||||||
|
NL80211_ATTR_S1G_CAPABILITY_MASK,
|
||||||
|
|
||||||
|
+ NL80211_ATTR_RECONNECT_REQUESTED,
|
||||||
|
+
|
||||||
|
/* add attributes here, update the policy in nl80211.c */
|
||||||
|
|
||||||
|
__NL80211_ATTR_AFTER_LAST,
|
||||||
|
--- a/net/mac80211/mlme.c
|
||||||
|
+++ b/net/mac80211/mlme.c
|
||||||
|
@@ -2729,7 +2729,7 @@ static void ieee80211_report_disconnect(
|
||||||
|
};
|
||||||
|
|
||||||
|
if (tx)
|
||||||
|
- cfg80211_tx_mlme_mgmt(sdata->dev, buf, len);
|
||||||
|
+ cfg80211_tx_mlme_mgmt(sdata->dev, buf, len, false);
|
||||||
|
else
|
||||||
|
cfg80211_rx_mlme_mgmt(sdata->dev, buf, len);
|
||||||
|
|
||||||
|
@@ -4716,7 +4716,8 @@ void ieee80211_mgd_quiesce(struct ieee80
|
||||||
|
if (ifmgd->auth_data)
|
||||||
|
ieee80211_destroy_auth_data(sdata, false);
|
||||||
|
cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
|
||||||
|
- IEEE80211_DEAUTH_FRAME_LEN);
|
||||||
|
+ IEEE80211_DEAUTH_FRAME_LEN,
|
||||||
|
+ false);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* This is a bit of a hack - we should find a better and more generic
|
||||||
|
--- a/net/wireless/mlme.c
|
||||||
|
+++ b/net/wireless/mlme.c
|
||||||
|
@@ -4,7 +4,7 @@
|
||||||
|
*
|
||||||
|
* Copyright (c) 2009, Jouni Malinen <j@w1.fi>
|
||||||
|
* Copyright (c) 2015 Intel Deutschland GmbH
|
||||||
|
- * Copyright (C) 2019 Intel Corporation
|
||||||
|
+ * Copyright (C) 2019-2020 Intel Corporation
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <linux/kernel.h>
|
||||||
|
@@ -81,7 +81,8 @@ static void cfg80211_process_auth(struct
|
||||||
|
}
|
||||||
|
|
||||||
|
static void cfg80211_process_deauth(struct wireless_dev *wdev,
|
||||||
|
- const u8 *buf, size_t len)
|
||||||
|
+ const u8 *buf, size_t len,
|
||||||
|
+ bool reconnect)
|
||||||
|
{
|
||||||
|
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
|
||||||
|
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
|
||||||
|
@@ -89,7 +90,7 @@ static void cfg80211_process_deauth(stru
|
||||||
|
u16 reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
|
||||||
|
bool from_ap = !ether_addr_equal(mgmt->sa, wdev->netdev->dev_addr);
|
||||||
|
|
||||||
|
- nl80211_send_deauth(rdev, wdev->netdev, buf, len, GFP_KERNEL);
|
||||||
|
+ nl80211_send_deauth(rdev, wdev->netdev, buf, len, reconnect, GFP_KERNEL);
|
||||||
|
|
||||||
|
if (!wdev->current_bss ||
|
||||||
|
!ether_addr_equal(wdev->current_bss->pub.bssid, bssid))
|
||||||
|
@@ -100,7 +101,8 @@ static void cfg80211_process_deauth(stru
|
||||||
|
}
|
||||||
|
|
||||||
|
static void cfg80211_process_disassoc(struct wireless_dev *wdev,
|
||||||
|
- const u8 *buf, size_t len)
|
||||||
|
+ const u8 *buf, size_t len,
|
||||||
|
+ bool reconnect)
|
||||||
|
{
|
||||||
|
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
|
||||||
|
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
|
||||||
|
@@ -108,7 +110,8 @@ static void cfg80211_process_disassoc(st
|
||||||
|
u16 reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
|
||||||
|
bool from_ap = !ether_addr_equal(mgmt->sa, wdev->netdev->dev_addr);
|
||||||
|
|
||||||
|
- nl80211_send_disassoc(rdev, wdev->netdev, buf, len, GFP_KERNEL);
|
||||||
|
+ nl80211_send_disassoc(rdev, wdev->netdev, buf, len, reconnect,
|
||||||
|
+ GFP_KERNEL);
|
||||||
|
|
||||||
|
if (WARN_ON(!wdev->current_bss ||
|
||||||
|
!ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
|
||||||
|
@@ -133,9 +136,9 @@ void cfg80211_rx_mlme_mgmt(struct net_de
|
||||||
|
if (ieee80211_is_auth(mgmt->frame_control))
|
||||||
|
cfg80211_process_auth(wdev, buf, len);
|
||||||
|
else if (ieee80211_is_deauth(mgmt->frame_control))
|
||||||
|
- cfg80211_process_deauth(wdev, buf, len);
|
||||||
|
+ cfg80211_process_deauth(wdev, buf, len, false);
|
||||||
|
else if (ieee80211_is_disassoc(mgmt->frame_control))
|
||||||
|
- cfg80211_process_disassoc(wdev, buf, len);
|
||||||
|
+ cfg80211_process_disassoc(wdev, buf, len, false);
|
||||||
|
}
|
||||||
|
EXPORT_SYMBOL(cfg80211_rx_mlme_mgmt);
|
||||||
|
|
||||||
|
@@ -180,22 +183,23 @@ void cfg80211_abandon_assoc(struct net_d
|
||||||
|
}
|
||||||
|
EXPORT_SYMBOL(cfg80211_abandon_assoc);
|
||||||
|
|
||||||
|
-void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len)
|
||||||
|
+void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len,
|
||||||
|
+ bool reconnect)
|
||||||
|
{
|
||||||
|
struct wireless_dev *wdev = dev->ieee80211_ptr;
|
||||||
|
struct ieee80211_mgmt *mgmt = (void *)buf;
|
||||||
|
|
||||||
|
ASSERT_WDEV_LOCK(wdev);
|
||||||
|
|
||||||
|
- trace_cfg80211_tx_mlme_mgmt(dev, buf, len);
|
||||||
|
+ trace_cfg80211_tx_mlme_mgmt(dev, buf, len, reconnect);
|
||||||
|
|
||||||
|
if (WARN_ON(len < 2))
|
||||||
|
return;
|
||||||
|
|
||||||
|
if (ieee80211_is_deauth(mgmt->frame_control))
|
||||||
|
- cfg80211_process_deauth(wdev, buf, len);
|
||||||
|
+ cfg80211_process_deauth(wdev, buf, len, reconnect);
|
||||||
|
else
|
||||||
|
- cfg80211_process_disassoc(wdev, buf, len);
|
||||||
|
+ cfg80211_process_disassoc(wdev, buf, len, reconnect);
|
||||||
|
}
|
||||||
|
EXPORT_SYMBOL(cfg80211_tx_mlme_mgmt);
|
||||||
|
|
||||||
|
--- a/net/wireless/nl80211.c
|
||||||
|
+++ b/net/wireless/nl80211.c
|
||||||
|
@@ -732,6 +732,7 @@ static const struct nla_policy nl80211_p
|
||||||
|
NLA_POLICY_EXACT_LEN(IEEE80211_S1G_CAPABILITY_LEN),
|
||||||
|
[NL80211_ATTR_S1G_CAPABILITY_MASK] =
|
||||||
|
NLA_POLICY_EXACT_LEN(IEEE80211_S1G_CAPABILITY_LEN),
|
||||||
|
+ [NL80211_ATTR_RECONNECT_REQUESTED] = { .type = NLA_REJECT },
|
||||||
|
};
|
||||||
|
|
||||||
|
/* policy for the key attributes */
|
||||||
|
@@ -15899,7 +15900,7 @@ static void nl80211_send_mlme_event(stru
|
||||||
|
const u8 *buf, size_t len,
|
||||||
|
enum nl80211_commands cmd, gfp_t gfp,
|
||||||
|
int uapsd_queues, const u8 *req_ies,
|
||||||
|
- size_t req_ies_len)
|
||||||
|
+ size_t req_ies_len, bool reconnect)
|
||||||
|
{
|
||||||
|
struct sk_buff *msg;
|
||||||
|
void *hdr;
|
||||||
|
@@ -15921,6 +15922,9 @@ static void nl80211_send_mlme_event(stru
|
||||||
|
nla_put(msg, NL80211_ATTR_REQ_IE, req_ies_len, req_ies)))
|
||||||
|
goto nla_put_failure;
|
||||||
|
|
||||||
|
+ if (reconnect && nla_put_flag(msg, NL80211_ATTR_RECONNECT_REQUESTED))
|
||||||
|
+ goto nla_put_failure;
|
||||||
|
+
|
||||||
|
if (uapsd_queues >= 0) {
|
||||||
|
struct nlattr *nla_wmm =
|
||||||
|
nla_nest_start_noflag(msg, NL80211_ATTR_STA_WME);
|
||||||
|
@@ -15949,7 +15953,8 @@ void nl80211_send_rx_auth(struct cfg8021
|
||||||
|
size_t len, gfp_t gfp)
|
||||||
|
{
|
||||||
|
nl80211_send_mlme_event(rdev, netdev, buf, len,
|
||||||
|
- NL80211_CMD_AUTHENTICATE, gfp, -1, NULL, 0);
|
||||||
|
+ NL80211_CMD_AUTHENTICATE, gfp, -1, NULL, 0,
|
||||||
|
+ false);
|
||||||
|
}
|
||||||
|
|
||||||
|
void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev,
|
||||||
|
@@ -15959,23 +15964,25 @@ void nl80211_send_rx_assoc(struct cfg802
|
||||||
|
{
|
||||||
|
nl80211_send_mlme_event(rdev, netdev, buf, len,
|
||||||
|
NL80211_CMD_ASSOCIATE, gfp, uapsd_queues,
|
||||||
|
- req_ies, req_ies_len);
|
||||||
|
+ req_ies, req_ies_len, false);
|
||||||
|
}
|
||||||
|
|
||||||
|
void nl80211_send_deauth(struct cfg80211_registered_device *rdev,
|
||||||
|
struct net_device *netdev, const u8 *buf,
|
||||||
|
- size_t len, gfp_t gfp)
|
||||||
|
+ size_t len, bool reconnect, gfp_t gfp)
|
||||||
|
{
|
||||||
|
nl80211_send_mlme_event(rdev, netdev, buf, len,
|
||||||
|
- NL80211_CMD_DEAUTHENTICATE, gfp, -1, NULL, 0);
|
||||||
|
+ NL80211_CMD_DEAUTHENTICATE, gfp, -1, NULL, 0,
|
||||||
|
+ reconnect);
|
||||||
|
}
|
||||||
|
|
||||||
|
void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
|
||||||
|
struct net_device *netdev, const u8 *buf,
|
||||||
|
- size_t len, gfp_t gfp)
|
||||||
|
+ size_t len, bool reconnect, gfp_t gfp)
|
||||||
|
{
|
||||||
|
nl80211_send_mlme_event(rdev, netdev, buf, len,
|
||||||
|
- NL80211_CMD_DISASSOCIATE, gfp, -1, NULL, 0);
|
||||||
|
+ NL80211_CMD_DISASSOCIATE, gfp, -1, NULL, 0,
|
||||||
|
+ reconnect);
|
||||||
|
}
|
||||||
|
|
||||||
|
void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf,
|
||||||
|
@@ -16006,7 +16013,7 @@ void cfg80211_rx_unprot_mlme_mgmt(struct
|
||||||
|
|
||||||
|
trace_cfg80211_rx_unprot_mlme_mgmt(dev, buf, len);
|
||||||
|
nl80211_send_mlme_event(rdev, dev, buf, len, cmd, GFP_ATOMIC, -1,
|
||||||
|
- NULL, 0);
|
||||||
|
+ NULL, 0, false);
|
||||||
|
}
|
||||||
|
EXPORT_SYMBOL(cfg80211_rx_unprot_mlme_mgmt);
|
||||||
|
|
||||||
|
--- a/net/wireless/nl80211.h
|
||||||
|
+++ b/net/wireless/nl80211.h
|
||||||
|
@@ -1,7 +1,7 @@
|
||||||
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||||||
|
/*
|
||||||
|
* Portions of this file
|
||||||
|
- * Copyright (C) 2018 Intel Corporation
|
||||||
|
+ * Copyright (C) 2018, 2020 Intel Corporation
|
||||||
|
*/
|
||||||
|
#ifndef __NET_WIRELESS_NL80211_H
|
||||||
|
#define __NET_WIRELESS_NL80211_H
|
||||||
|
@@ -69,10 +69,12 @@ void nl80211_send_rx_assoc(struct cfg802
|
||||||
|
const u8 *req_ies, size_t req_ies_len);
|
||||||
|
void nl80211_send_deauth(struct cfg80211_registered_device *rdev,
|
||||||
|
struct net_device *netdev,
|
||||||
|
- const u8 *buf, size_t len, gfp_t gfp);
|
||||||
|
+ const u8 *buf, size_t len,
|
||||||
|
+ bool reconnect, gfp_t gfp);
|
||||||
|
void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
|
||||||
|
struct net_device *netdev,
|
||||||
|
- const u8 *buf, size_t len, gfp_t gfp);
|
||||||
|
+ const u8 *buf, size_t len,
|
||||||
|
+ bool reconnect, gfp_t gfp);
|
||||||
|
void nl80211_send_auth_timeout(struct cfg80211_registered_device *rdev,
|
||||||
|
struct net_device *netdev,
|
||||||
|
const u8 *addr, gfp_t gfp);
|
||||||
|
--- a/net/wireless/trace.h
|
||||||
|
+++ b/net/wireless/trace.h
|
||||||
|
@@ -2684,19 +2684,23 @@ DEFINE_EVENT(netdev_frame_event, cfg8021
|
||||||
|
);
|
||||||
|
|
||||||
|
TRACE_EVENT(cfg80211_tx_mlme_mgmt,
|
||||||
|
- TP_PROTO(struct net_device *netdev, const u8 *buf, int len),
|
||||||
|
- TP_ARGS(netdev, buf, len),
|
||||||
|
+ TP_PROTO(struct net_device *netdev, const u8 *buf, int len,
|
||||||
|
+ bool reconnect),
|
||||||
|
+ TP_ARGS(netdev, buf, len, reconnect),
|
||||||
|
TP_STRUCT__entry(
|
||||||
|
NETDEV_ENTRY
|
||||||
|
__dynamic_array(u8, frame, len)
|
||||||
|
+ __field(int, reconnect)
|
||||||
|
),
|
||||||
|
TP_fast_assign(
|
||||||
|
NETDEV_ASSIGN;
|
||||||
|
memcpy(__get_dynamic_array(frame), buf, len);
|
||||||
|
+ __entry->reconnect = reconnect;
|
||||||
|
),
|
||||||
|
- TP_printk(NETDEV_PR_FMT ", ftype:0x%.2x",
|
||||||
|
+ TP_printk(NETDEV_PR_FMT ", ftype:0x%.2x reconnect:%d",
|
||||||
|
NETDEV_PR_ARG,
|
||||||
|
- le16_to_cpup((__le16 *)__get_dynamic_array(frame)))
|
||||||
|
+ le16_to_cpup((__le16 *)__get_dynamic_array(frame)),
|
||||||
|
+ __entry->reconnect)
|
||||||
|
);
|
||||||
|
|
||||||
|
DECLARE_EVENT_CLASS(netdev_mac_evt,
|
@ -0,0 +1,271 @@
|
|||||||
|
From: Johannes Berg <johannes.berg@intel.com>
|
||||||
|
Date: Sun, 6 Dec 2020 14:54:43 +0200
|
||||||
|
Subject: [PATCH] mac80211: support driver-based disconnect with reconnect hint
|
||||||
|
|
||||||
|
Support the driver indicating that a disconnection needs
|
||||||
|
to be performed, and pass through the reconnect hint in
|
||||||
|
this case.
|
||||||
|
|
||||||
|
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
|
||||||
|
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
|
||||||
|
Link: https://lore.kernel.org/r/iwlwifi.20201206145305.5c8dab7a22a0.I58459fdf6968b16c90cab9c574f0f04ca22b0c79@changeid
|
||||||
|
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
|
||||||
|
---
|
||||||
|
|
||||||
|
--- a/include/net/mac80211.h
|
||||||
|
+++ b/include/net/mac80211.h
|
||||||
|
@@ -5885,6 +5885,17 @@ void ieee80211_beacon_loss(struct ieee80
|
||||||
|
void ieee80211_connection_loss(struct ieee80211_vif *vif);
|
||||||
|
|
||||||
|
/**
|
||||||
|
+ * ieee80211_disconnect - request disconnection
|
||||||
|
+ *
|
||||||
|
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
|
||||||
|
+ * @reconnect: immediate reconnect is desired
|
||||||
|
+ *
|
||||||
|
+ * Request disconnection from the current network and, if enabled, send a
|
||||||
|
+ * hint to the higher layers that immediate reconnect is desired.
|
||||||
|
+ */
|
||||||
|
+void ieee80211_disconnect(struct ieee80211_vif *vif, bool reconnect);
|
||||||
|
+
|
||||||
|
+/**
|
||||||
|
* ieee80211_resume_disconnect - disconnect from AP after resume
|
||||||
|
*
|
||||||
|
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
|
||||||
|
--- a/net/mac80211/ieee80211_i.h
|
||||||
|
+++ b/net/mac80211/ieee80211_i.h
|
||||||
|
@@ -461,7 +461,9 @@ struct ieee80211_if_managed {
|
||||||
|
unsigned long probe_timeout;
|
||||||
|
int probe_send_count;
|
||||||
|
bool nullfunc_failed;
|
||||||
|
- bool connection_loss;
|
||||||
|
+ u8 connection_loss:1,
|
||||||
|
+ driver_disconnect:1,
|
||||||
|
+ reconnect:1;
|
||||||
|
|
||||||
|
struct cfg80211_bss *associated;
|
||||||
|
struct ieee80211_mgd_auth_data *auth_data;
|
||||||
|
--- a/net/mac80211/mlme.c
|
||||||
|
+++ b/net/mac80211/mlme.c
|
||||||
|
@@ -2720,7 +2720,7 @@ EXPORT_SYMBOL(ieee80211_ap_probereq_get)
|
||||||
|
|
||||||
|
static void ieee80211_report_disconnect(struct ieee80211_sub_if_data *sdata,
|
||||||
|
const u8 *buf, size_t len, bool tx,
|
||||||
|
- u16 reason)
|
||||||
|
+ u16 reason, bool reconnect)
|
||||||
|
{
|
||||||
|
struct ieee80211_event event = {
|
||||||
|
.type = MLME_EVENT,
|
||||||
|
@@ -2729,7 +2729,7 @@ static void ieee80211_report_disconnect(
|
||||||
|
};
|
||||||
|
|
||||||
|
if (tx)
|
||||||
|
- cfg80211_tx_mlme_mgmt(sdata->dev, buf, len, false);
|
||||||
|
+ cfg80211_tx_mlme_mgmt(sdata->dev, buf, len, reconnect);
|
||||||
|
else
|
||||||
|
cfg80211_rx_mlme_mgmt(sdata->dev, buf, len);
|
||||||
|
|
||||||
|
@@ -2751,13 +2751,18 @@ static void __ieee80211_disconnect(struc
|
||||||
|
|
||||||
|
tx = !sdata->csa_block_tx;
|
||||||
|
|
||||||
|
- /* AP is probably out of range (or not reachable for another reason) so
|
||||||
|
- * remove the bss struct for that AP.
|
||||||
|
- */
|
||||||
|
- cfg80211_unlink_bss(local->hw.wiphy, ifmgd->associated);
|
||||||
|
+ if (!ifmgd->driver_disconnect) {
|
||||||
|
+ /*
|
||||||
|
+ * AP is probably out of range (or not reachable for another
|
||||||
|
+ * reason) so remove the bss struct for that AP.
|
||||||
|
+ */
|
||||||
|
+ cfg80211_unlink_bss(local->hw.wiphy, ifmgd->associated);
|
||||||
|
+ }
|
||||||
|
|
||||||
|
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
|
||||||
|
- WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
|
||||||
|
+ ifmgd->driver_disconnect ?
|
||||||
|
+ WLAN_REASON_DEAUTH_LEAVING :
|
||||||
|
+ WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
|
||||||
|
tx, frame_buf);
|
||||||
|
mutex_lock(&local->mtx);
|
||||||
|
sdata->vif.csa_active = false;
|
||||||
|
@@ -2770,7 +2775,9 @@ static void __ieee80211_disconnect(struc
|
||||||
|
mutex_unlock(&local->mtx);
|
||||||
|
|
||||||
|
ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), tx,
|
||||||
|
- WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY);
|
||||||
|
+ WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
|
||||||
|
+ ifmgd->reconnect);
|
||||||
|
+ ifmgd->reconnect = false;
|
||||||
|
|
||||||
|
sdata_unlock(sdata);
|
||||||
|
}
|
||||||
|
@@ -2789,6 +2796,13 @@ static void ieee80211_beacon_connection_
|
||||||
|
sdata_info(sdata, "Connection to AP %pM lost\n",
|
||||||
|
ifmgd->bssid);
|
||||||
|
__ieee80211_disconnect(sdata);
|
||||||
|
+ ifmgd->connection_loss = false;
|
||||||
|
+ } else if (ifmgd->driver_disconnect) {
|
||||||
|
+ sdata_info(sdata,
|
||||||
|
+ "Driver requested disconnection from AP %pM\n",
|
||||||
|
+ ifmgd->bssid);
|
||||||
|
+ __ieee80211_disconnect(sdata);
|
||||||
|
+ ifmgd->driver_disconnect = false;
|
||||||
|
} else {
|
||||||
|
ieee80211_mgd_probe_ap(sdata, true);
|
||||||
|
}
|
||||||
|
@@ -2827,6 +2841,21 @@ void ieee80211_connection_loss(struct ie
|
||||||
|
}
|
||||||
|
EXPORT_SYMBOL(ieee80211_connection_loss);
|
||||||
|
|
||||||
|
+void ieee80211_disconnect(struct ieee80211_vif *vif, bool reconnect)
|
||||||
|
+{
|
||||||
|
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
|
||||||
|
+ struct ieee80211_hw *hw = &sdata->local->hw;
|
||||||
|
+
|
||||||
|
+ trace_api_disconnect(sdata, reconnect);
|
||||||
|
+
|
||||||
|
+ if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION))
|
||||||
|
+ return;
|
||||||
|
+
|
||||||
|
+ sdata->u.mgd.driver_disconnect = true;
|
||||||
|
+ sdata->u.mgd.reconnect = reconnect;
|
||||||
|
+ ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);
|
||||||
|
+}
|
||||||
|
+EXPORT_SYMBOL(ieee80211_disconnect);
|
||||||
|
|
||||||
|
static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata,
|
||||||
|
bool assoc)
|
||||||
|
@@ -3130,7 +3159,7 @@ static void ieee80211_rx_mgmt_deauth(str
|
||||||
|
ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
|
||||||
|
|
||||||
|
ieee80211_report_disconnect(sdata, (u8 *)mgmt, len, false,
|
||||||
|
- reason_code);
|
||||||
|
+ reason_code, false);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -3179,7 +3208,8 @@ static void ieee80211_rx_mgmt_disassoc(s
|
||||||
|
|
||||||
|
ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
|
||||||
|
|
||||||
|
- ieee80211_report_disconnect(sdata, (u8 *)mgmt, len, false, reason_code);
|
||||||
|
+ ieee80211_report_disconnect(sdata, (u8 *)mgmt, len, false, reason_code,
|
||||||
|
+ false);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
|
||||||
|
@@ -4199,7 +4229,8 @@ static void ieee80211_rx_mgmt_beacon(str
|
||||||
|
true, deauth_buf);
|
||||||
|
ieee80211_report_disconnect(sdata, deauth_buf,
|
||||||
|
sizeof(deauth_buf), true,
|
||||||
|
- WLAN_REASON_DEAUTH_LEAVING);
|
||||||
|
+ WLAN_REASON_DEAUTH_LEAVING,
|
||||||
|
+ false);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -4344,7 +4375,7 @@ static void ieee80211_sta_connection_los
|
||||||
|
tx, frame_buf);
|
||||||
|
|
||||||
|
ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true,
|
||||||
|
- reason);
|
||||||
|
+ reason, false);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int ieee80211_auth(struct ieee80211_sub_if_data *sdata)
|
||||||
|
@@ -5431,7 +5462,8 @@ int ieee80211_mgd_auth(struct ieee80211_
|
||||||
|
|
||||||
|
ieee80211_report_disconnect(sdata, frame_buf,
|
||||||
|
sizeof(frame_buf), true,
|
||||||
|
- WLAN_REASON_UNSPECIFIED);
|
||||||
|
+ WLAN_REASON_UNSPECIFIED,
|
||||||
|
+ false);
|
||||||
|
}
|
||||||
|
|
||||||
|
sdata_info(sdata, "authenticate with %pM\n", req->bss->bssid);
|
||||||
|
@@ -5503,7 +5535,8 @@ int ieee80211_mgd_assoc(struct ieee80211
|
||||||
|
|
||||||
|
ieee80211_report_disconnect(sdata, frame_buf,
|
||||||
|
sizeof(frame_buf), true,
|
||||||
|
- WLAN_REASON_UNSPECIFIED);
|
||||||
|
+ WLAN_REASON_UNSPECIFIED,
|
||||||
|
+ false);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (ifmgd->auth_data && !ifmgd->auth_data->done) {
|
||||||
|
@@ -5802,7 +5835,7 @@ int ieee80211_mgd_deauth(struct ieee8021
|
||||||
|
ieee80211_destroy_auth_data(sdata, false);
|
||||||
|
ieee80211_report_disconnect(sdata, frame_buf,
|
||||||
|
sizeof(frame_buf), true,
|
||||||
|
- req->reason_code);
|
||||||
|
+ req->reason_code, false);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
@@ -5822,7 +5855,7 @@ int ieee80211_mgd_deauth(struct ieee8021
|
||||||
|
ieee80211_destroy_assoc_data(sdata, false, true);
|
||||||
|
ieee80211_report_disconnect(sdata, frame_buf,
|
||||||
|
sizeof(frame_buf), true,
|
||||||
|
- req->reason_code);
|
||||||
|
+ req->reason_code, false);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -5837,7 +5870,7 @@ int ieee80211_mgd_deauth(struct ieee8021
|
||||||
|
req->reason_code, tx, frame_buf);
|
||||||
|
ieee80211_report_disconnect(sdata, frame_buf,
|
||||||
|
sizeof(frame_buf), true,
|
||||||
|
- req->reason_code);
|
||||||
|
+ req->reason_code, false);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -5870,7 +5903,7 @@ int ieee80211_mgd_disassoc(struct ieee80
|
||||||
|
frame_buf);
|
||||||
|
|
||||||
|
ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true,
|
||||||
|
- req->reason_code);
|
||||||
|
+ req->reason_code, false);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
--- a/net/mac80211/trace.h
|
||||||
|
+++ b/net/mac80211/trace.h
|
||||||
|
@@ -2,7 +2,7 @@
|
||||||
|
/*
|
||||||
|
* Portions of this file
|
||||||
|
* Copyright(c) 2016-2017 Intel Deutschland GmbH
|
||||||
|
-* Copyright (C) 2018 - 2019 Intel Corporation
|
||||||
|
+* Copyright (C) 2018 - 2020 Intel Corporation
|
||||||
|
*/
|
||||||
|
|
||||||
|
#if !defined(__MAC80211_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ)
|
||||||
|
@@ -2086,6 +2086,27 @@ TRACE_EVENT(api_connection_loss,
|
||||||
|
)
|
||||||
|
);
|
||||||
|
|
||||||
|
+TRACE_EVENT(api_disconnect,
|
||||||
|
+ TP_PROTO(struct ieee80211_sub_if_data *sdata, bool reconnect),
|
||||||
|
+
|
||||||
|
+ TP_ARGS(sdata, reconnect),
|
||||||
|
+
|
||||||
|
+ TP_STRUCT__entry(
|
||||||
|
+ VIF_ENTRY
|
||||||
|
+ __field(int, reconnect)
|
||||||
|
+ ),
|
||||||
|
+
|
||||||
|
+ TP_fast_assign(
|
||||||
|
+ VIF_ASSIGN;
|
||||||
|
+ __entry->reconnect = reconnect;
|
||||||
|
+ ),
|
||||||
|
+
|
||||||
|
+ TP_printk(
|
||||||
|
+ VIF_PR_FMT " reconnect:%d",
|
||||||
|
+ VIF_PR_ARG, __entry->reconnect
|
||||||
|
+ )
|
||||||
|
+);
|
||||||
|
+
|
||||||
|
TRACE_EVENT(api_cqm_rssi_notify,
|
||||||
|
TP_PROTO(struct ieee80211_sub_if_data *sdata,
|
||||||
|
enum nl80211_cqm_rssi_threshold_event rssi_event,
|
@ -68,7 +68,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
static int fq_init(struct fq *fq, int flows_cnt)
|
static int fq_init(struct fq *fq, int flows_cnt)
|
||||||
--- a/net/mac80211/ieee80211_i.h
|
--- a/net/mac80211/ieee80211_i.h
|
||||||
+++ b/net/mac80211/ieee80211_i.h
|
+++ b/net/mac80211/ieee80211_i.h
|
||||||
@@ -855,7 +855,6 @@ enum txq_info_flags {
|
@@ -857,7 +857,6 @@ enum txq_info_flags {
|
||||||
*/
|
*/
|
||||||
struct txq_info {
|
struct txq_info {
|
||||||
struct fq_tin tin;
|
struct fq_tin tin;
|
||||||
|
@ -536,7 +536,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
};
|
};
|
||||||
--- a/net/mac80211/trace.h
|
--- a/net/mac80211/trace.h
|
||||||
+++ b/net/mac80211/trace.h
|
+++ b/net/mac80211/trace.h
|
||||||
@@ -2740,7 +2740,7 @@ DEFINE_EVENT(local_sdata_addr_evt, drv_u
|
@@ -2761,7 +2761,7 @@ DEFINE_EVENT(local_sdata_addr_evt, drv_u
|
||||||
TP_ARGS(local, sdata)
|
TP_ARGS(local, sdata)
|
||||||
);
|
);
|
||||||
|
|
||||||
@ -545,7 +545,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
TP_PROTO(struct ieee80211_local *local,
|
TP_PROTO(struct ieee80211_local *local,
|
||||||
struct ieee80211_sub_if_data *sdata,
|
struct ieee80211_sub_if_data *sdata,
|
||||||
struct ieee80211_sta *sta, bool enabled),
|
struct ieee80211_sta *sta, bool enabled),
|
||||||
@@ -2767,6 +2767,22 @@ TRACE_EVENT(drv_sta_set_4addr,
|
@@ -2788,6 +2788,22 @@ TRACE_EVENT(drv_sta_set_4addr,
|
||||||
)
|
)
|
||||||
);
|
);
|
||||||
|
|
||||||
|
@ -36,9 +36,9 @@
|
|||||||
u8 ps_dtim_period;
|
u8 ps_dtim_period;
|
||||||
--- a/include/uapi/linux/nl80211.h
|
--- a/include/uapi/linux/nl80211.h
|
||||||
+++ b/include/uapi/linux/nl80211.h
|
+++ b/include/uapi/linux/nl80211.h
|
||||||
@@ -2527,6 +2527,9 @@ enum nl80211_commands {
|
@@ -2531,6 +2531,9 @@ enum nl80211_commands {
|
||||||
* override mask. Used with NL80211_ATTR_S1G_CAPABILITY in
|
* disassoc events to indicate that an immediate reconnect to the AP
|
||||||
* NL80211_CMD_ASSOCIATE or NL80211_CMD_CONNECT.
|
* is desired.
|
||||||
*
|
*
|
||||||
+ * @NL80211_ATTR_WIPHY_ANTENNA_GAIN: Configured antenna gain. Used to reduce
|
+ * @NL80211_ATTR_WIPHY_ANTENNA_GAIN: Configured antenna gain. Used to reduce
|
||||||
+ * transmit power to stay within regulatory limits. u32, dBi.
|
+ * transmit power to stay within regulatory limits. u32, dBi.
|
||||||
@ -46,9 +46,9 @@
|
|||||||
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
|
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
|
||||||
* @NL80211_ATTR_MAX: highest attribute number currently defined
|
* @NL80211_ATTR_MAX: highest attribute number currently defined
|
||||||
* @__NL80211_ATTR_AFTER_LAST: internal use
|
* @__NL80211_ATTR_AFTER_LAST: internal use
|
||||||
@@ -3016,6 +3019,8 @@ enum nl80211_attrs {
|
@@ -3022,6 +3025,8 @@ enum nl80211_attrs {
|
||||||
NL80211_ATTR_S1G_CAPABILITY,
|
|
||||||
NL80211_ATTR_S1G_CAPABILITY_MASK,
|
NL80211_ATTR_RECONNECT_REQUESTED,
|
||||||
|
|
||||||
+ NL80211_ATTR_WIPHY_ANTENNA_GAIN,
|
+ NL80211_ATTR_WIPHY_ANTENNA_GAIN,
|
||||||
+
|
+
|
||||||
@ -87,7 +87,7 @@
|
|||||||
CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
|
CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
|
||||||
--- a/net/mac80211/ieee80211_i.h
|
--- a/net/mac80211/ieee80211_i.h
|
||||||
+++ b/net/mac80211/ieee80211_i.h
|
+++ b/net/mac80211/ieee80211_i.h
|
||||||
@@ -1401,6 +1401,7 @@ struct ieee80211_local {
|
@@ -1403,6 +1403,7 @@ struct ieee80211_local {
|
||||||
int dynamic_ps_forced_timeout;
|
int dynamic_ps_forced_timeout;
|
||||||
|
|
||||||
int user_power_level; /* in dBm, for all interfaces */
|
int user_power_level; /* in dBm, for all interfaces */
|
||||||
@ -129,15 +129,15 @@
|
|||||||
local->hw.max_mtu = IEEE80211_MAX_DATA_LEN;
|
local->hw.max_mtu = IEEE80211_MAX_DATA_LEN;
|
||||||
--- a/net/wireless/nl80211.c
|
--- a/net/wireless/nl80211.c
|
||||||
+++ b/net/wireless/nl80211.c
|
+++ b/net/wireless/nl80211.c
|
||||||
@@ -732,6 +732,7 @@ static const struct nla_policy nl80211_p
|
@@ -733,6 +733,7 @@ static const struct nla_policy nl80211_p
|
||||||
NLA_POLICY_EXACT_LEN(IEEE80211_S1G_CAPABILITY_LEN),
|
|
||||||
[NL80211_ATTR_S1G_CAPABILITY_MASK] =
|
[NL80211_ATTR_S1G_CAPABILITY_MASK] =
|
||||||
NLA_POLICY_EXACT_LEN(IEEE80211_S1G_CAPABILITY_LEN),
|
NLA_POLICY_EXACT_LEN(IEEE80211_S1G_CAPABILITY_LEN),
|
||||||
|
[NL80211_ATTR_RECONNECT_REQUESTED] = { .type = NLA_REJECT },
|
||||||
+ [NL80211_ATTR_WIPHY_ANTENNA_GAIN] = { .type = NLA_U32 },
|
+ [NL80211_ATTR_WIPHY_ANTENNA_GAIN] = { .type = NLA_U32 },
|
||||||
};
|
};
|
||||||
|
|
||||||
/* policy for the key attributes */
|
/* policy for the key attributes */
|
||||||
@@ -3240,6 +3241,20 @@ static int nl80211_set_wiphy(struct sk_b
|
@@ -3241,6 +3242,20 @@ static int nl80211_set_wiphy(struct sk_b
|
||||||
if (result)
|
if (result)
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
|
@ -1,19 +1,25 @@
|
|||||||
--- a/nl80211.h
|
--- a/nl80211.h
|
||||||
+++ b/nl80211.h
|
+++ b/nl80211.h
|
||||||
@@ -2527,6 +2527,9 @@ enum nl80211_commands {
|
@@ -2527,6 +2527,13 @@ enum nl80211_commands {
|
||||||
* override mask. Used with NL80211_ATTR_S1G_CAPABILITY in
|
* override mask. Used with NL80211_ATTR_S1G_CAPABILITY in
|
||||||
* NL80211_CMD_ASSOCIATE or NL80211_CMD_CONNECT.
|
* NL80211_CMD_ASSOCIATE or NL80211_CMD_CONNECT.
|
||||||
*
|
*
|
||||||
|
+ * @NL80211_ATTR_RECONNECT_REQUESTED: flag attribute, used with deauth and
|
||||||
|
+ * disassoc events to indicate that an immediate reconnect to the AP
|
||||||
|
+ * is desired.
|
||||||
|
+ *
|
||||||
+ * @NL80211_ATTR_WIPHY_ANTENNA_GAIN: Configured antenna gain. Used to reduce
|
+ * @NL80211_ATTR_WIPHY_ANTENNA_GAIN: Configured antenna gain. Used to reduce
|
||||||
+ * transmit power to stay within regulatory limits. u32, dBi.
|
+ * transmit power to stay within regulatory limits. u32, dBi.
|
||||||
+ *
|
+ *
|
||||||
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
|
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
|
||||||
* @NL80211_ATTR_MAX: highest attribute number currently defined
|
* @NL80211_ATTR_MAX: highest attribute number currently defined
|
||||||
* @__NL80211_ATTR_AFTER_LAST: internal use
|
* @__NL80211_ATTR_AFTER_LAST: internal use
|
||||||
@@ -3016,6 +3019,8 @@ enum nl80211_attrs {
|
@@ -3016,6 +3023,10 @@ enum nl80211_attrs {
|
||||||
NL80211_ATTR_S1G_CAPABILITY,
|
NL80211_ATTR_S1G_CAPABILITY,
|
||||||
NL80211_ATTR_S1G_CAPABILITY_MASK,
|
NL80211_ATTR_S1G_CAPABILITY_MASK,
|
||||||
|
|
||||||
|
+ NL80211_ATTR_RECONNECT_REQUESTED,
|
||||||
|
+
|
||||||
+ NL80211_ATTR_WIPHY_ANTENNA_GAIN,
|
+ NL80211_ATTR_WIPHY_ANTENNA_GAIN,
|
||||||
+
|
+
|
||||||
/* add attributes here, update the policy in nl80211.c */
|
/* add attributes here, update the policy in nl80211.c */
|
||||||
|
Loading…
Reference in New Issue
Block a user