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-rw-r--r--net/mac80211/Makefile2
-rw-r--r--net/mac80211/cfg.c4
-rw-r--r--net/mac80211/chan.c13
-rw-r--r--net/mac80211/debugfs.c1
-rw-r--r--net/mac80211/driver-ops.h2
-rw-r--r--net/mac80211/ibss.c2
-rw-r--r--net/mac80211/ieee80211_i.h20
-rw-r--r--net/mac80211/main.c2
-rw-r--r--net/mac80211/mesh_hwmp.c2
-rw-r--r--net/mac80211/mesh_pathtbl.c8
-rw-r--r--net/mac80211/mlme.c25
-rw-r--r--net/mac80211/rx.c4
-rw-r--r--net/mac80211/scan.c4
-rw-r--r--net/mac80211/sta_info.c8
-rw-r--r--net/mac80211/sta_info.h2
-rw-r--r--net/mac80211/tdls.c18
-rw-r--r--net/mac80211/tx.c7
-rw-r--r--net/mac80211/wbrf.c95
-rw-r--r--net/wireless/Makefile4
-rw-r--r--net/wireless/chan.c3
-rw-r--r--net/wireless/core.h3
-rw-r--r--net/wireless/mlme.c2
-rw-r--r--net/wireless/nl80211.c289
-rw-r--r--net/wireless/nl80211.h2
-rw-r--r--net/wireless/rdev-ops.h26
-rw-r--r--net/wireless/scan.c108
-rw-r--r--net/wireless/trace.h22
27 files changed, 535 insertions, 143 deletions
diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile
index c9eb52768133..4406b4f8f3b9 100644
--- a/net/mac80211/Makefile
+++ b/net/mac80211/Makefile
@@ -67,4 +67,6 @@ mac80211-$(CONFIG_MAC80211_RC_MINSTREL) += $(rc80211_minstrel-y)
obj-y += tests/
+mac80211-y += wbrf.o
+
ccflags-y += -DDEBUG
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 606b1b2e4123..e0a4f9eecb2c 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1270,7 +1270,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
return -EALREADY;
if (params->smps_mode != NL80211_SMPS_OFF)
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
link->smps_mode = IEEE80211_SMPS_OFF;
@@ -2556,7 +2556,7 @@ static int ieee80211_update_mesh_config(struct wiphy *wiphy,
* devices that report signal in dBm.
*/
if (!ieee80211_hw_check(&sdata->local->hw, SIGNAL_DBM))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
conf->rssi_threshold = nconf->rssi_threshold;
}
if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) {
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 1d928f29ad6f..ef4c2cebc080 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -507,11 +507,16 @@ static void _ieee80211_change_chanctx(struct ieee80211_local *local,
WARN_ON(!cfg80211_chandef_compatible(&ctx->conf.def, chandef));
+ ieee80211_remove_wbrf(local, &ctx->conf.def);
+
ctx->conf.def = *chandef;
/* check if min chanctx also changed */
changed = IEEE80211_CHANCTX_CHANGE_WIDTH |
_ieee80211_recalc_chanctx_min_def(local, ctx, rsvd_for);
+
+ ieee80211_add_wbrf(local, &ctx->conf.def);
+
drv_change_chanctx(local, ctx, changed);
if (!local->use_chanctx) {
@@ -667,6 +672,8 @@ static int ieee80211_add_chanctx(struct ieee80211_local *local,
lockdep_assert_wiphy(local->hw.wiphy);
+ ieee80211_add_wbrf(local, &ctx->conf.def);
+
if (!local->use_chanctx)
local->hw.conf.radar_enabled = ctx->conf.radar_enabled;
@@ -746,6 +753,8 @@ static void ieee80211_del_chanctx(struct ieee80211_local *local,
}
ieee80211_recalc_idle(local);
+
+ ieee80211_remove_wbrf(local, &ctx->conf.def);
}
static void ieee80211_free_chanctx(struct ieee80211_local *local,
@@ -858,7 +867,7 @@ static int ieee80211_assign_link_chanctx(struct ieee80211_link_data *link,
int ret = 0;
if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_NAN))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
conf = rcu_dereference_protected(link->conf->chanctx_conf,
lockdep_is_held(&local->hw.wiphy->mtx));
@@ -1106,7 +1115,7 @@ int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
curr_ctx = ieee80211_link_get_chanctx(link);
if (curr_ctx && local->use_chanctx && !local->ops->switch_vif_chanctx)
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
new_ctx = ieee80211_find_reservation_chanctx(local, chandef, mode);
if (!new_ctx) {
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index b575ae90e57f..74be49191e70 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -497,6 +497,7 @@ static const char *hw_flag_names[] = {
FLAG(SUPPORTS_CONC_MON_RX_DECAP),
FLAG(DETECTS_COLOR_COLLISION),
FLAG(MLO_MCAST_MULTI_LINK_TX),
+ FLAG(DISALLOW_PUNCTURING),
#undef FLAG
};
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index f690c385a345..e9219f927875 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -805,7 +805,7 @@ drv_cancel_remain_on_channel(struct ieee80211_local *local,
static inline int drv_set_ringparam(struct ieee80211_local *local,
u32 tx, u32 rx)
{
- int ret = -ENOTSUPP;
+ int ret = -EOPNOTSUPP;
might_sleep();
lockdep_assert_wiphy(local->hw.wiphy);
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 8b1e02f2f9ae..8f2b445a5ec3 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -485,7 +485,7 @@ int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata,
ifibss->ssid_len, IEEE80211_BSS_TYPE_IBSS,
IEEE80211_PRIVACY(ifibss->privacy));
- if (WARN_ON(!cbss))
+ if (unlikely(!cbss))
return -EINVAL;
rcu_read_lock();
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 84df104f272b..29312f6638a1 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -92,11 +92,14 @@ enum ieee80211_status_data {
IEEE80211_STATUS_SUBDATA_MASK = 0xff0,
};
-/*
- * Keep a station's queues on the active list for deficit accounting purposes
- * if it was active or queued during the last 100ms
- */
-#define AIRTIME_ACTIVE_DURATION (HZ / 10)
+static inline bool
+ieee80211_sta_keep_active(struct sta_info *sta, u8 ac)
+{
+ /* Keep a station's queues on the active list for deficit accounting
+ * purposes if it was active or queued during the last 100ms.
+ */
+ return time_before_eq(jiffies, sta->airtime[ac].last_active + HZ / 10);
+}
struct ieee80211_bss {
u32 device_ts_beacon, device_ts_presp;
@@ -1559,6 +1562,8 @@ struct ieee80211_local {
/* extended capabilities provided by mac80211 */
u8 ext_capa[8];
+
+ bool wbrf_supported;
};
static inline struct ieee80211_sub_if_data *
@@ -2600,4 +2605,9 @@ ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_eht_cap_elem *eht_cap_ie_elem,
u8 eht_cap_len,
struct link_sta_info *link_sta);
+
+void ieee80211_check_wbrf_support(struct ieee80211_local *local);
+void ieee80211_add_wbrf(struct ieee80211_local *local, struct cfg80211_chan_def *chandef);
+void ieee80211_remove_wbrf(struct ieee80211_local *local, struct cfg80211_chan_def *chandef);
+
#endif /* IEEE80211_I_H */
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 033a5261ac3a..f2ece7793573 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1405,6 +1405,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
debugfs_hw_add(local);
rate_control_add_debugfs(local);
+ ieee80211_check_wbrf_support(local);
+
rtnl_lock();
wiphy_lock(hw->wiphy);
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 775d52561c54..024f48db6b05 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -151,7 +151,7 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
break;
default:
kfree_skb(skb);
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
*pos++ = ie_len;
*pos++ = flags;
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 8a3f44ce3e04..735edde1bd81 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -676,10 +676,10 @@ struct mesh_path *mesh_path_add(struct ieee80211_sub_if_data *sdata,
if (ether_addr_equal(dst, sdata->vif.addr))
/* never add ourselves as neighbours */
- return ERR_PTR(-ENOTSUPP);
+ return ERR_PTR(-EOPNOTSUPP);
if (is_multicast_ether_addr(dst))
- return ERR_PTR(-ENOTSUPP);
+ return ERR_PTR(-EOPNOTSUPP);
if (atomic_add_unless(&sdata->u.mesh.mpaths, 1, MESH_MAX_MPATHS) == 0)
return ERR_PTR(-ENOSPC);
@@ -719,10 +719,10 @@ int mpp_path_add(struct ieee80211_sub_if_data *sdata,
if (ether_addr_equal(dst, sdata->vif.addr))
/* never add ourselves as neighbours */
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
if (is_multicast_ether_addr(dst))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
new_mpath = mesh_path_new(sdata, dst, GFP_ATOMIC);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 887b496f2b81..a693ca2cf8cd 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -135,6 +135,7 @@ ieee80211_handle_puncturing_bitmap(struct ieee80211_link_data *link,
u16 bitmap, u64 *changed)
{
struct cfg80211_chan_def *chandef = &link->conf->chandef;
+ struct ieee80211_local *local = link->sdata->local;
u16 extracted;
u64 _changed = 0;
@@ -147,7 +148,9 @@ ieee80211_handle_puncturing_bitmap(struct ieee80211_link_data *link,
bitmap);
if (cfg80211_valid_disable_subchannel_bitmap(&bitmap,
- chandef))
+ chandef) &&
+ !(bitmap && ieee80211_hw_check(&local->hw,
+ DISALLOW_PUNCTURING)))
break;
link->u.mgd.conn_flags |=
ieee80211_chandef_downgrade(chandef);
@@ -1382,7 +1385,7 @@ static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
struct ieee80211_mgmt *mgmt;
u8 *pos, qos_info, *ie_start;
size_t offset, noffset;
- u16 capab = WLAN_CAPABILITY_ESS, link_capab;
+ u16 capab = 0, link_capab;
__le16 listen_int;
struct element *ext_capa = NULL;
enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif);
@@ -1529,6 +1532,17 @@ static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
*pos++ = assoc_data->ssid_len;
memcpy(pos, assoc_data->ssid, assoc_data->ssid_len);
+ /*
+ * This bit is technically reserved, so it shouldn't matter for either
+ * the AP or us, but it also means we shouldn't set it. However, we've
+ * always set it in the past, and apparently some EHT APs check that
+ * we don't set it. To avoid interoperability issues with old APs that
+ * for some reason check it and want it to be set, set the bit for all
+ * pre-EHT connections as we used to do.
+ */
+ if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_EHT)
+ capab |= WLAN_CAPABILITY_ESS;
+
/* add the elements for the assoc (main) link */
link_capab = capab;
offset = ieee80211_assoc_link_elems(sdata, skb, &link_capab,
@@ -5682,6 +5696,7 @@ static bool ieee80211_config_puncturing(struct ieee80211_link_data *link,
const struct ieee80211_eht_operation *eht_oper,
u64 *changed)
{
+ struct ieee80211_local *local = link->sdata->local;
u16 bitmap = 0, extracted;
if ((eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT) &&
@@ -5713,6 +5728,9 @@ static bool ieee80211_config_puncturing(struct ieee80211_link_data *link,
return false;
}
+ if (bitmap && ieee80211_hw_check(&local->hw, DISALLOW_PUNCTURING))
+ return false;
+
ieee80211_handle_puncturing_bitmap(link, eht_oper, bitmap, changed);
return true;
}
@@ -7584,7 +7602,8 @@ ieee80211_setup_assoc_link(struct ieee80211_sub_if_data *sdata,
bitmap = get_unaligned_le16(disable_subchannel_bitmap);
if (cfg80211_valid_disable_subchannel_bitmap(&bitmap,
- &link->conf->chandef))
+ &link->conf->chandef) &&
+ !(bitmap && ieee80211_hw_check(&local->hw, DISALLOW_PUNCTURING)))
ieee80211_handle_puncturing_bitmap(link,
eht_oper,
bitmap,
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 64352e4e6d00..bbfdcb0ade72 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -920,7 +920,7 @@ static void ieee80211_parse_qos(struct ieee80211_rx_data *rx)
* Drivers always need to pass packets that are aligned to two-byte boundaries
* to the stack.
*
- * Additionally, should, if possible, align the payload data in a way that
+ * Additionally, they should, if possible, align the payload data in a way that
* guarantees that the contained IP header is aligned to a four-byte
* boundary. In the case of regular frames, this simply means aligning the
* payload to a four-byte boundary (because either the IP header is directly
@@ -936,7 +936,7 @@ static void ieee80211_parse_qos(struct ieee80211_rx_data *rx)
* subframe to a length that is a multiple of four.
*
* Padding like Atheros hardware adds which is between the 802.11 header and
- * the payload is not supported, the driver is required to move the 802.11
+ * the payload is not supported; the driver is required to move the 802.11
* header to be directly in front of the payload in that case.
*/
static void ieee80211_verify_alignment(struct ieee80211_rx_data *rx)
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 1d98877647d8..645355e5f1bc 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -1289,7 +1289,7 @@ int __ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
iebufsz = local->scan_ies_len + req->ie_len;
if (!local->ops->sched_scan_start)
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
for (i = 0; i < NUM_NL80211_BANDS; i++) {
if (local->hw.wiphy->bands[i]) {
@@ -1354,7 +1354,7 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_local *local)
lockdep_assert_wiphy(local->hw.wiphy);
if (!local->ops->sched_scan_stop)
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
/* We don't want to restart sched scan anymore. */
RCU_INIT_POINTER(local->sched_scan_req, NULL);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 0ba613dd1cc4..bf1adcd96b41 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -40,7 +40,7 @@
* either sta_info_insert() or sta_info_insert_rcu(); only in the latter
* case (which acquires an rcu read section but must not be called from
* within one) will the pointer still be valid after the call. Note that
- * the caller may not do much with the STA info before inserting it, in
+ * the caller may not do much with the STA info before inserting it; in
* particular, it may not start any mesh peer link management or add
* encryption keys.
*
@@ -58,7 +58,7 @@
* In order to remove a STA info structure, various sta_info_destroy_*()
* calls are available.
*
- * There is no concept of ownership on a STA entry, each structure is
+ * There is no concept of ownership on a STA entry; each structure is
* owned by the global hash table/list until it is removed. All users of
* the structure need to be RCU protected so that the structure won't be
* freed before they are done using it.
@@ -2268,7 +2268,6 @@ void ieee80211_sta_register_airtime(struct ieee80211_sta *pubsta, u8 tid,
struct ieee80211_local *local = sta->sdata->local;
u8 ac = ieee80211_ac_from_tid(tid);
u32 airtime = 0;
- u32 diff;
if (sta->local->airtime_flags & AIRTIME_USE_TX)
airtime += tx_airtime;
@@ -2279,8 +2278,7 @@ void ieee80211_sta_register_airtime(struct ieee80211_sta *pubsta, u8 tid,
sta->airtime[ac].tx_airtime += tx_airtime;
sta->airtime[ac].rx_airtime += rx_airtime;
- diff = (u32)jiffies - sta->airtime[ac].last_active;
- if (diff <= AIRTIME_ACTIVE_DURATION)
+ if (ieee80211_sta_keep_active(sta, ac))
sta->airtime[ac].deficit -= airtime;
spin_unlock_bh(&local->active_txq_lock[ac]);
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 7acf2223e47a..5ef1554f991f 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -138,7 +138,7 @@ enum ieee80211_agg_stop_reason {
struct airtime_info {
u64 rx_airtime;
u64 tx_airtime;
- u32 last_active;
+ unsigned long last_active;
s32 deficit;
atomic_t aql_tx_pending; /* Estimated airtime for frames pending */
u32 aql_limit_low;
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index 05a7dff69fe9..49730b424141 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -1001,7 +1001,7 @@ ieee80211_tdls_build_mgmt_packet_data(struct ieee80211_sub_if_data *sdata,
skb);
break;
default:
- ret = -ENOTSUPP;
+ ret = -EOPNOTSUPP;
break;
}
@@ -1071,7 +1071,7 @@ ieee80211_tdls_prep_mgmt_packet(struct wiphy *wiphy, struct net_device *dev,
/* any value is ok */
break;
default:
- ret = -ENOTSUPP;
+ ret = -EOPNOTSUPP;
break;
}
@@ -1177,7 +1177,7 @@ ieee80211_tdls_mgmt_setup(struct wiphy *wiphy, struct net_device *dev,
smps_mode != IEEE80211_SMPS_OFF) {
tdls_dbg(sdata, "Aborting TDLS setup due to SMPS mode %d\n",
smps_mode);
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
lockdep_assert_wiphy(local->hw.wiphy);
@@ -1289,7 +1289,7 @@ int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
int ret;
if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
/* make sure we are in managed mode, and associated */
if (sdata->vif.type != NL80211_IFTYPE_STATION ||
@@ -1446,7 +1446,7 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
lockdep_assert_wiphy(local->hw.wiphy);
if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
if (sdata->vif.type != NL80211_IFTYPE_STATION)
return -EINVAL;
@@ -1459,7 +1459,7 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
case NL80211_TDLS_SETUP:
case NL80211_TDLS_DISCOVERY_REQ:
/* We don't support in-driver setup/teardown/discovery */
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
/* protect possible bss_conf changes and avoid concurrency in
@@ -1510,7 +1510,7 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
return ret;
break;
default:
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
if (ether_addr_equal(sdata->u.mgd.tdls_peer, peer)) {
@@ -1673,7 +1673,7 @@ ieee80211_tdls_channel_switch(struct wiphy *wiphy, struct net_device *dev,
if (!test_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH)) {
tdls_dbg(sdata, "TDLS channel switch unsupported by %pM\n",
addr);
- ret = -ENOTSUPP;
+ ret = -EOPNOTSUPP;
goto out;
}
@@ -1993,7 +1993,7 @@ ieee80211_process_tdls_channel_switch_req(struct ieee80211_sub_if_data *sdata,
if (!sta->sta.deflink.ht_cap.ht_supported && elems->sec_chan_offs &&
elems->sec_chan_offs->sec_chan_offs) {
tdls_dbg(sdata, "TDLS chan switch - wide chan unsupported\n");
- ret = -ENOTSUPP;
+ ret = -EOPNOTSUPP;
goto out;
}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ed4fdf655343..314998fdb1a5 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -4013,14 +4013,13 @@ ieee80211_txq_set_active(struct txq_info *txqi)
return;
sta = container_of(txqi->txq.sta, struct sta_info, sta);
- sta->airtime[txqi->txq.ac].last_active = (u32)jiffies;
+ sta->airtime[txqi->txq.ac].last_active = jiffies;
}
static bool
ieee80211_txq_keep_active(struct txq_info *txqi)
{
struct sta_info *sta;
- u32 diff;
if (!txqi->txq.sta)
return false;
@@ -4029,9 +4028,7 @@ ieee80211_txq_keep_active(struct txq_info *txqi)
if (ieee80211_sta_deficit(sta, txqi->txq.ac) >= 0)
return false;
- diff = (u32)jiffies - sta->airtime[txqi->txq.ac].last_active;
-
- return diff <= AIRTIME_ACTIVE_DURATION;
+ return ieee80211_sta_keep_active(sta, txqi->txq.ac);
}
struct ieee80211_txq *ieee80211_next_txq(struct ieee80211_hw *hw, u8 ac)
diff --git a/net/mac80211/wbrf.c b/net/mac80211/wbrf.c
new file mode 100644
index 000000000000..a05c5b971789
--- /dev/null
+++ b/net/mac80211/wbrf.c
@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Wifi Band Exclusion Interface for WLAN
+ * Copyright (C) 2023 Advanced Micro Devices
+ *
+ */
+
+#include <linux/acpi_amd_wbrf.h>
+#include <linux/units.h>
+#include <net/cfg80211.h>
+#include "ieee80211_i.h"
+
+void ieee80211_check_wbrf_support(struct ieee80211_local *local)
+{
+ struct wiphy *wiphy = local->hw.wiphy;
+ struct device *dev;
+
+ if (!wiphy)
+ return;
+
+ dev = wiphy->dev.parent;
+ if (!dev)
+ return;
+
+ local->wbrf_supported = acpi_amd_wbrf_supported_producer(dev);
+ dev_dbg(dev, "WBRF is %s supported\n",
+ local->wbrf_supported ? "" : "not");
+}
+
+static void get_chan_freq_boundary(u32 center_freq, u32 bandwidth, u64 *start, u64 *end)
+{
+ bandwidth *= KHZ_PER_MHZ;
+ center_freq *= KHZ_PER_MHZ;
+
+ *start = center_freq - bandwidth / 2;
+ *end = center_freq + bandwidth / 2;
+
+ /* Frequency in Hz is expected */
+ *start = *start * HZ_PER_KHZ;
+ *end = *end * HZ_PER_KHZ;
+}
+
+static void get_ranges_from_chandef(struct cfg80211_chan_def *chandef,
+ struct wbrf_ranges_in_out *ranges_in)
+{
+ u64 start_freq1, end_freq1;
+ u64 start_freq2, end_freq2;
+ int bandwidth;
+
+ bandwidth = nl80211_chan_width_to_mhz(chandef->width);
+
+ get_chan_freq_boundary(chandef->center_freq1, bandwidth, &start_freq1, &end_freq1);
+
+ ranges_in->band_list[0].start = start_freq1;
+ ranges_in->band_list[0].end = end_freq1;
+ ranges_in->num_of_ranges = 1;
+
+ if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
+ get_chan_freq_boundary(chandef->center_freq2, bandwidth, &start_freq2, &end_freq2);
+
+ ranges_in->band_list[1].start = start_freq2;
+ ranges_in->band_list[1].end = end_freq2;
+ ranges_in->num_of_ranges++;
+ }
+}
+
+void ieee80211_add_wbrf(struct ieee80211_local *local, struct cfg80211_chan_def *chandef)
+{
+ struct wbrf_ranges_in_out ranges_in = {0};
+ struct device *dev;
+
+ if (!local->wbrf_supported)
+ return;
+
+ dev = local->hw.wiphy->dev.parent;
+
+ get_ranges_from_chandef(chandef, &ranges_in);
+
+ acpi_amd_wbrf_add_remove(dev, WBRF_RECORD_ADD, &ranges_in);
+}
+
+void ieee80211_remove_wbrf(struct ieee80211_local *local, struct cfg80211_chan_def *chandef)
+{
+ struct wbrf_ranges_in_out ranges_in = {0};
+ struct device *dev;
+
+ if (!local->wbrf_supported)
+ return;
+
+ dev = local->hw.wiphy->dev.parent;
+
+ get_ranges_from_chandef(chandef, &ranges_in);
+
+ acpi_amd_wbrf_add_remove(dev, WBRF_RECORD_REMOVE, &ranges_in);
+}
diff --git a/net/wireless/Makefile b/net/wireless/Makefile
index 089c841528c8..72074fd36df4 100644
--- a/net/wireless/Makefile
+++ b/net/wireless/Makefile
@@ -25,7 +25,7 @@ ifneq ($(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR),)
cfg80211-y += extra-certs.o
endif
-$(obj)/shipped-certs.c: $(wildcard $(srctree)/$(src)/certs/*.hex)
+$(obj)/shipped-certs.c: $(sort $(wildcard $(srctree)/$(src)/certs/*.hex))
@$(kecho) " GEN $@"
$(Q)(echo '#include "reg.h"'; \
echo 'const u8 shipped_regdb_certs[] = {'; \
@@ -35,7 +35,7 @@ $(obj)/shipped-certs.c: $(wildcard $(srctree)/$(src)/certs/*.hex)
) > $@
$(obj)/extra-certs.c: $(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR) \
- $(wildcard $(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR)/*.x509)
+ $(sort $(wildcard $(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR)/*.x509))
@$(kecho) " GEN $@"
$(Q)(set -e; \
allf=""; \
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index 2d21e423abdb..dfb4893421d7 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -141,7 +141,7 @@ static bool cfg80211_edmg_chandef_valid(const struct cfg80211_chan_def *chandef)
return true;
}
-static int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width)
+int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width)
{
int mhz;
@@ -190,6 +190,7 @@ static int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width)
}
return mhz;
}
+EXPORT_SYMBOL(nl80211_chan_width_to_mhz);
static int cfg80211_chandef_get_width(const struct cfg80211_chan_def *c)
{
diff --git a/net/wireless/core.h b/net/wireless/core.h
index cb61d33d4f1e..1963958263d2 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -458,6 +458,9 @@ int cfg80211_scan(struct cfg80211_registered_device *rdev);
extern struct work_struct cfg80211_disconnect_work;
+#define NL80211_BSS_USE_FOR_ALL (NL80211_BSS_USE_FOR_NORMAL | \
+ NL80211_BSS_USE_FOR_MLD_LINK)
+
void cfg80211_set_dfs_state(struct wiphy *wiphy,
const struct cfg80211_chan_def *chandef,
enum nl80211_dfs_state dfs_state);
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index bad9e4fd842f..f635a8b6ca2e 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -22,7 +22,7 @@
void cfg80211_rx_assoc_resp(struct net_device *dev,
- struct cfg80211_rx_assoc_resp_data *data)
+ const struct cfg80211_rx_assoc_resp_data *data)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d0f499227c29..8b45fb420f4c 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -818,6 +818,9 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_HW_TIMESTAMP_ENABLED] = { .type = NLA_FLAG },
[NL80211_ATTR_EMA_RNR_ELEMS] = { .type = NLA_NESTED },
[NL80211_ATTR_MLO_LINK_DISABLED] = { .type = NLA_FLAG },
+ [NL80211_ATTR_BSS_DUMP_INCLUDE_USE_DATA] = { .type = NLA_FLAG },
+ [NL80211_ATTR_MLO_TTLM_DLINK] = NLA_POLICY_EXACT_LEN(sizeof(u16) * 8),
+ [NL80211_ATTR_MLO_TTLM_ULINK] = NLA_POLICY_EXACT_LEN(sizeof(u16) * 8),
};
/* policy for the key attributes */
@@ -4855,7 +4858,7 @@ static struct cfg80211_acl_data *parse_acl_data(struct wiphy *wiphy,
return ERR_PTR(n_entries);
if (n_entries > wiphy->max_acl_mac_addrs)
- return ERR_PTR(-ENOTSUPP);
+ return ERR_PTR(-EOPNOTSUPP);
acl = kzalloc(struct_size(acl, mac_addrs, n_entries), GFP_KERNEL);
if (!acl)
@@ -10410,6 +10413,15 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
break;
}
+ if (nla_put_u32(msg, NL80211_BSS_USE_FOR, res->use_for))
+ goto nla_put_failure;
+
+ if (res->cannot_use_reasons &&
+ nla_put_u64_64bit(msg, NL80211_BSS_CANNOT_USE_REASONS,
+ res->cannot_use_reasons,
+ NL80211_BSS_PAD))
+ goto nla_put_failure;
+
nla_nest_end(msg, bss);
genlmsg_end(msg, hdr);
@@ -10427,15 +10439,27 @@ static int nl80211_dump_scan(struct sk_buff *skb, struct netlink_callback *cb)
struct cfg80211_registered_device *rdev;
struct cfg80211_internal_bss *scan;
struct wireless_dev *wdev;
+ struct nlattr **attrbuf;
int start = cb->args[2], idx = 0;
+ bool dump_include_use_data;
int err;
- err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev, NULL);
- if (err)
+ attrbuf = kcalloc(NUM_NL80211_ATTR, sizeof(*attrbuf), GFP_KERNEL);
+ if (!attrbuf)
+ return -ENOMEM;
+
+ err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev, attrbuf);
+ if (err) {
+ kfree(attrbuf);
return err;
+ }
/* nl80211_prepare_wdev_dump acquired it in the successful case */
__acquire(&rdev->wiphy.mtx);
+ dump_include_use_data =
+ attrbuf[NL80211_ATTR_BSS_DUMP_INCLUDE_USE_DATA];
+ kfree(attrbuf);
+
spin_lock_bh(&rdev->bss_lock);
/*
@@ -10452,6 +10476,9 @@ static int nl80211_dump_scan(struct sk_buff *skb, struct netlink_callback *cb)
list_for_each_entry(scan, &rdev->bss_list, list) {
if (++idx <= start)
continue;
+ if (!dump_include_use_data &&
+ !(scan->pub.use_for & NL80211_BSS_USE_FOR_NORMAL))
+ continue;
if (nl80211_send_bss(skb, cb,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
rdev, wdev, scan) < 0) {
@@ -10903,12 +10930,13 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
static struct cfg80211_bss *nl80211_assoc_bss(struct cfg80211_registered_device *rdev,
const u8 *ssid, int ssid_len,
- struct nlattr **attrs)
+ struct nlattr **attrs,
+ int assoc_link_id, int link_id)
{
struct ieee80211_channel *chan;
struct cfg80211_bss *bss;
const u8 *bssid;
- u32 freq;
+ u32 freq, use_for = 0;
if (!attrs[NL80211_ATTR_MAC] || !attrs[NL80211_ATTR_WIPHY_FREQ])
return ERR_PTR(-EINVAL);
@@ -10923,10 +10951,16 @@ static struct cfg80211_bss *nl80211_assoc_bss(struct cfg80211_registered_device
if (!chan)
return ERR_PTR(-EINVAL);
- bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid,
- ssid, ssid_len,
- IEEE80211_BSS_TYPE_ESS,
- IEEE80211_PRIVACY_ANY);
+ if (assoc_link_id >= 0)
+ use_for = NL80211_BSS_USE_FOR_MLD_LINK;
+ if (assoc_link_id == link_id)
+ use_for |= NL80211_BSS_USE_FOR_NORMAL;
+
+ bss = __cfg80211_get_bss(&rdev->wiphy, chan, bssid,
+ ssid, ssid_len,
+ IEEE80211_BSS_TYPE_ESS,
+ IEEE80211_PRIVACY_ANY,
+ use_for);
if (!bss)
return ERR_PTR(-ENOENT);
@@ -11105,7 +11139,8 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
goto free;
}
req.links[link_id].bss =
- nl80211_assoc_bss(rdev, ssid, ssid_len, attrs);
+ nl80211_assoc_bss(rdev, ssid, ssid_len, attrs,
+ req.link_id, link_id);
if (IS_ERR(req.links[link_id].bss)) {
err = PTR_ERR(req.links[link_id].bss);
req.links[link_id].bss = NULL;
@@ -11170,7 +11205,8 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
if (req.link_id >= 0)
return -EINVAL;
- req.bss = nl80211_assoc_bss(rdev, ssid, ssid_len, info->attrs);
+ req.bss = nl80211_assoc_bss(rdev, ssid, ssid_len, info->attrs,
+ -1, -1);
if (IS_ERR(req.bss))
return PTR_ERR(req.bss);
ap_addr = req.bss->bssid;
@@ -12179,16 +12215,18 @@ static int nl80211_wiphy_netns(struct sk_buff *skb, struct genl_info *info)
return err;
}
-static int nl80211_setdel_pmksa(struct sk_buff *skb, struct genl_info *info)
+static int nl80211_set_pmksa(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
- int (*rdev_ops)(struct wiphy *wiphy, struct net_device *dev,
- struct cfg80211_pmksa *pmksa) = NULL;
struct net_device *dev = info->user_ptr[1];
struct cfg80211_pmksa pmksa;
+ bool ap_pmksa_caching_support = false;
memset(&pmksa, 0, sizeof(struct cfg80211_pmksa));
+ ap_pmksa_caching_support = wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_AP_PMKSA_CACHING);
+
if (!info->attrs[NL80211_ATTR_PMKID])
return -EINVAL;
@@ -12197,16 +12235,15 @@ static int nl80211_setdel_pmksa(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_MAC]) {
pmksa.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
} else if (info->attrs[NL80211_ATTR_SSID] &&
- info->attrs[NL80211_ATTR_FILS_CACHE_ID] &&
- (info->genlhdr->cmd == NL80211_CMD_DEL_PMKSA ||
- info->attrs[NL80211_ATTR_PMK])) {
+ info->attrs[NL80211_ATTR_FILS_CACHE_ID] &&
+ info->attrs[NL80211_ATTR_PMK]) {
pmksa.ssid = nla_data(info->attrs[NL80211_ATTR_SSID]);
pmksa.ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]);
- pmksa.cache_id =
- nla_data(info->attrs[NL80211_ATTR_FILS_CACHE_ID]);
+ pmksa.cache_id = nla_data(info->attrs[NL80211_ATTR_FILS_CACHE_ID]);
} else {
return -EINVAL;
}
+
if (info->attrs[NL80211_ATTR_PMK]) {
pmksa.pmk = nla_data(info->attrs[NL80211_ATTR_PMK]);
pmksa.pmk_len = nla_len(info->attrs[NL80211_ATTR_PMK]);
@@ -12218,32 +12255,71 @@ static int nl80211_setdel_pmksa(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_PMK_REAUTH_THRESHOLD])
pmksa.pmk_reauth_threshold =
- nla_get_u8(
- info->attrs[NL80211_ATTR_PMK_REAUTH_THRESHOLD]);
+ nla_get_u8(info->attrs[NL80211_ATTR_PMK_REAUTH_THRESHOLD]);
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT &&
- !(dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP &&
- wiphy_ext_feature_isset(&rdev->wiphy,
- NL80211_EXT_FEATURE_AP_PMKSA_CACHING)))
+ !((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP ||
+ dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) &&
+ ap_pmksa_caching_support))
return -EOPNOTSUPP;
- switch (info->genlhdr->cmd) {
- case NL80211_CMD_SET_PMKSA:
- rdev_ops = rdev->ops->set_pmksa;
- break;
- case NL80211_CMD_DEL_PMKSA:
- rdev_ops = rdev->ops->del_pmksa;
- break;
- default:
- WARN_ON(1);
- break;
+ if (!rdev->ops->set_pmksa)
+ return -EOPNOTSUPP;
+
+ return rdev_set_pmksa(rdev, dev, &pmksa);
+}
+
+static int nl80211_del_pmksa(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct cfg80211_pmksa pmksa;
+ bool sae_offload_support = false;
+ bool owe_offload_support = false;
+ bool ap_pmksa_caching_support = false;
+
+ memset(&pmksa, 0, sizeof(struct cfg80211_pmksa));
+
+ sae_offload_support = wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_SAE_OFFLOAD);
+ owe_offload_support = wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_OWE_OFFLOAD);
+ ap_pmksa_caching_support = wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_AP_PMKSA_CACHING);
+
+ if (info->attrs[NL80211_ATTR_PMKID])
+ pmksa.pmkid = nla_data(info->attrs[NL80211_ATTR_PMKID]);
+
+ if (info->attrs[NL80211_ATTR_MAC]) {
+ pmksa.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
+ } else if (info->attrs[NL80211_ATTR_SSID]) {
+ /* SSID based pmksa flush suppported only for FILS,
+ * OWE/SAE OFFLOAD cases
+ */
+ if (info->attrs[NL80211_ATTR_FILS_CACHE_ID] &&
+ info->attrs[NL80211_ATTR_PMK]) {
+ pmksa.cache_id = nla_data(info->attrs[NL80211_ATTR_FILS_CACHE_ID]);
+ } else if (!sae_offload_support && !owe_offload_support) {
+ return -EINVAL;
+ }
+ pmksa.ssid = nla_data(info->attrs[NL80211_ATTR_SSID]);
+ pmksa.ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]);
+ } else {
+ return -EINVAL;
}
- if (!rdev_ops)
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT &&
+ !((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP ||
+ dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) &&
+ ap_pmksa_caching_support))
+ return -EOPNOTSUPP;
+
+ if (!rdev->ops->del_pmksa)
return -EOPNOTSUPP;
- return rdev_ops(&rdev->wiphy, dev, &pmksa);
+ return rdev_del_pmksa(rdev, dev, &pmksa);
}
static int nl80211_flush_pmksa(struct sk_buff *skb, struct genl_info *info)
@@ -15847,7 +15923,7 @@ static int parse_tid_conf(struct cfg80211_registered_device *rdev,
if (tid_conf->mask & ~mask) {
NL_SET_ERR_MSG(extack, "unsupported TID configuration");
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
return 0;
@@ -16240,6 +16316,35 @@ static int nl80211_set_hw_timestamp(struct sk_buff *skb,
return rdev_set_hw_timestamp(rdev, dev, &hwts);
}
+static int
+nl80211_set_ttlm(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_ttlm_params params = {};
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+ if (wdev->iftype != NL80211_IFTYPE_STATION &&
+ wdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
+ return -EOPNOTSUPP;
+
+ if (!wdev->connected)
+ return -ENOLINK;
+
+ if (!info->attrs[NL80211_ATTR_MLO_TTLM_DLINK] ||
+ !info->attrs[NL80211_ATTR_MLO_TTLM_ULINK])
+ return -EINVAL;
+
+ nla_memcpy(params.dlink,
+ info->attrs[NL80211_ATTR_MLO_TTLM_DLINK],
+ sizeof(params.dlink));
+ nla_memcpy(params.ulink,
+ info->attrs[NL80211_ATTR_MLO_TTLM_ULINK],
+ sizeof(params.ulink));
+
+ return rdev_set_ttlm(rdev, dev, &params);
+}
+
#define NL80211_FLAG_NEED_WIPHY 0x01
#define NL80211_FLAG_NEED_NETDEV 0x02
#define NL80211_FLAG_NEED_RTNL 0x04
@@ -16928,7 +17033,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
{
.cmd = NL80211_CMD_SET_PMKSA,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = nl80211_setdel_pmksa,
+ .doit = nl80211_set_pmksa,
.flags = GENL_UNS_ADMIN_PERM,
.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_CLEAR_SKB),
@@ -16936,7 +17041,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
{
.cmd = NL80211_CMD_DEL_PMKSA,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = nl80211_setdel_pmksa,
+ .doit = nl80211_del_pmksa,
.flags = GENL_UNS_ADMIN_PERM,
.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
},
@@ -17421,6 +17526,12 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.flags = GENL_UNS_ADMIN_PERM,
.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
},
+ {
+ .cmd = NL80211_CMD_SET_TID_TO_LINK_MAPPING,
+ .doit = nl80211_set_ttlm,
+ .flags = GENL_UNS_ADMIN_PERM,
+ .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
+ },
};
static struct genl_family nl80211_fam __ro_after_init = {
@@ -17752,21 +17863,29 @@ nla_put_failure:
nlmsg_free(msg);
}
+struct nl80211_mlme_event {
+ enum nl80211_commands cmd;
+ const u8 *buf;
+ size_t buf_len;
+ int uapsd_queues;
+ const u8 *req_ies;
+ size_t req_ies_len;
+ bool reconnect;
+};
+
static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
- 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, bool reconnect)
+ const struct nl80211_mlme_event *event,
+ gfp_t gfp)
{
struct sk_buff *msg;
void *hdr;
- msg = nlmsg_new(100 + len + req_ies_len, gfp);
+ msg = nlmsg_new(100 + event->buf_len + event->req_ies_len, gfp);
if (!msg)
return;
- hdr = nl80211hdr_put(msg, 0, 0, 0, cmd);
+ hdr = nl80211hdr_put(msg, 0, 0, 0, event->cmd);
if (!hdr) {
nlmsg_free(msg);
return;
@@ -17774,22 +17893,24 @@ static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev,
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
- nla_put(msg, NL80211_ATTR_FRAME, len, buf) ||
- (req_ies &&
- nla_put(msg, NL80211_ATTR_REQ_IE, req_ies_len, req_ies)))
+ nla_put(msg, NL80211_ATTR_FRAME, event->buf_len, event->buf) ||
+ (event->req_ies &&
+ nla_put(msg, NL80211_ATTR_REQ_IE, event->req_ies_len,
+ event->req_ies)))
goto nla_put_failure;
- if (reconnect && nla_put_flag(msg, NL80211_ATTR_RECONNECT_REQUESTED))
+ if (event->reconnect &&
+ nla_put_flag(msg, NL80211_ATTR_RECONNECT_REQUESTED))
goto nla_put_failure;
- if (uapsd_queues >= 0) {
+ if (event->uapsd_queues >= 0) {
struct nlattr *nla_wmm =
nla_nest_start_noflag(msg, NL80211_ATTR_STA_WME);
if (!nla_wmm)
goto nla_put_failure;
if (nla_put_u8(msg, NL80211_STA_WME_UAPSD_QUEUES,
- uapsd_queues))
+ event->uapsd_queues))
goto nla_put_failure;
nla_nest_end(msg, nla_wmm);
@@ -17809,37 +17930,60 @@ void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *buf,
size_t len, gfp_t gfp)
{
- nl80211_send_mlme_event(rdev, netdev, buf, len,
- NL80211_CMD_AUTHENTICATE, gfp, -1, NULL, 0,
- false);
+ struct nl80211_mlme_event event = {
+ .cmd = NL80211_CMD_AUTHENTICATE,
+ .buf = buf,
+ .buf_len = len,
+ .uapsd_queues = -1,
+ };
+
+ nl80211_send_mlme_event(rdev, netdev, &event, gfp);
}
void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
- struct cfg80211_rx_assoc_resp_data *data)
+ const struct cfg80211_rx_assoc_resp_data *data)
{
- nl80211_send_mlme_event(rdev, netdev, data->buf, data->len,
- NL80211_CMD_ASSOCIATE, GFP_KERNEL,
- data->uapsd_queues,
- data->req_ies, data->req_ies_len, false);
+ struct nl80211_mlme_event event = {
+ .cmd = NL80211_CMD_ASSOCIATE,
+ .buf = data->buf,
+ .buf_len = data->len,
+ .uapsd_queues = data->uapsd_queues,
+ .req_ies = data->req_ies,
+ .req_ies_len = data->req_ies_len,
+ };
+
+ nl80211_send_mlme_event(rdev, netdev, &event, GFP_KERNEL);
}
void nl80211_send_deauth(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *buf,
size_t len, bool reconnect, gfp_t gfp)
{
- nl80211_send_mlme_event(rdev, netdev, buf, len,
- NL80211_CMD_DEAUTHENTICATE, gfp, -1, NULL, 0,
- reconnect);
+ struct nl80211_mlme_event event = {
+ .cmd = NL80211_CMD_DEAUTHENTICATE,
+ .buf = buf,
+ .buf_len = len,
+ .reconnect = reconnect,
+ .uapsd_queues = -1,
+ };
+
+ nl80211_send_mlme_event(rdev, netdev, &event, gfp);
}
void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *buf,
size_t len, bool reconnect, gfp_t gfp)
{
- nl80211_send_mlme_event(rdev, netdev, buf, len,
- NL80211_CMD_DISASSOCIATE, gfp, -1, NULL, 0,
- reconnect);
+ struct nl80211_mlme_event event = {
+ .cmd = NL80211_CMD_DISASSOCIATE,
+ .buf = buf,
+ .buf_len = len,
+ .reconnect = reconnect,
+ .uapsd_queues = -1,
+ };
+
+ nl80211_send_mlme_event(rdev, netdev, &event, gfp);
}
void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf,
@@ -17849,28 +17993,31 @@ void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf,
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
const struct ieee80211_mgmt *mgmt = (void *)buf;
- u32 cmd;
+ struct nl80211_mlme_event event = {
+ .buf = buf,
+ .buf_len = len,
+ .uapsd_queues = -1,
+ };
if (WARN_ON(len < 2))
return;
if (ieee80211_is_deauth(mgmt->frame_control)) {
- cmd = NL80211_CMD_UNPROT_DEAUTHENTICATE;
+ event.cmd = NL80211_CMD_UNPROT_DEAUTHENTICATE;
} else if (ieee80211_is_disassoc(mgmt->frame_control)) {
- cmd = NL80211_CMD_UNPROT_DISASSOCIATE;
+ event.cmd = NL80211_CMD_UNPROT_DISASSOCIATE;
} else if (ieee80211_is_beacon(mgmt->frame_control)) {
if (wdev->unprot_beacon_reported &&
elapsed_jiffies_msecs(wdev->unprot_beacon_reported) < 10000)
return;
- cmd = NL80211_CMD_UNPROT_BEACON;
+ event.cmd = NL80211_CMD_UNPROT_BEACON;
wdev->unprot_beacon_reported = jiffies;
} else {
return;
}
trace_cfg80211_rx_unprot_mlme_mgmt(dev, buf, len);
- nl80211_send_mlme_event(rdev, dev, buf, len, cmd, GFP_ATOMIC, -1,
- NULL, 0, false);
+ nl80211_send_mlme_event(rdev, dev, &event, GFP_ATOMIC);
}
EXPORT_SYMBOL(cfg80211_rx_unprot_mlme_mgmt);
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index aad40240d9cb..6376f3a87f8a 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -60,7 +60,7 @@ void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev,
const u8 *buf, size_t len, gfp_t gfp);
void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
- struct cfg80211_rx_assoc_resp_data *data);
+ const struct cfg80211_rx_assoc_resp_data *data);
void nl80211_send_deauth(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
const u8 *buf, size_t len,
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 2214a90cf101..43897a5269b6 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -1046,7 +1046,7 @@ rdev_nan_change_conf(struct cfg80211_registered_device *rdev,
ret = rdev->ops->nan_change_conf(&rdev->wiphy, wdev, conf,
changes);
else
- ret = -ENOTSUPP;
+ ret = -EOPNOTSUPP;
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
@@ -1200,7 +1200,7 @@ rdev_start_radar_detection(struct cfg80211_registered_device *rdev,
struct cfg80211_chan_def *chandef,
u32 cac_time_ms)
{
- int ret = -ENOTSUPP;
+ int ret = -EOPNOTSUPP;
trace_rdev_start_radar_detection(&rdev->wiphy, dev, chandef,
cac_time_ms);
@@ -1226,7 +1226,7 @@ rdev_set_mcast_rate(struct cfg80211_registered_device *rdev,
struct net_device *dev,
int mcast_rate[NUM_NL80211_BANDS])
{
- int ret = -ENOTSUPP;
+ int ret = -EOPNOTSUPP;
trace_rdev_set_mcast_rate(&rdev->wiphy, dev, mcast_rate);
if (rdev->ops->set_mcast_rate)
@@ -1239,7 +1239,7 @@ static inline int
rdev_set_coalesce(struct cfg80211_registered_device *rdev,
struct cfg80211_coalesce *coalesce)
{
- int ret = -ENOTSUPP;
+ int ret = -EOPNOTSUPP;
trace_rdev_set_coalesce(&rdev->wiphy, coalesce);
if (rdev->ops->set_coalesce)
@@ -1524,4 +1524,22 @@ rdev_set_hw_timestamp(struct cfg80211_registered_device *rdev,
return ret;
}
+
+static inline int
+rdev_set_ttlm(struct cfg80211_registered_device *rdev,
+ struct net_device *dev,
+ struct cfg80211_ttlm_params *params)
+{
+ struct wiphy *wiphy = &rdev->wiphy;
+ int ret;
+
+ if (!rdev->ops->set_ttlm)
+ return -EOPNOTSUPP;
+
+ trace_rdev_set_ttlm(wiphy, dev, params);
+ ret = rdev->ops->set_ttlm(wiphy, dev, params);
+ trace_rdev_return_int(wiphy, ret);
+
+ return ret;
+}
#endif /* __CFG80211_RDEV_OPS */
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 9e5ccffd6868..3d260c99c348 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1535,12 +1535,13 @@ static bool cfg80211_bss_type_match(u16 capability,
}
/* Returned bss is reference counted and must be cleaned up appropriately. */
-struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,
- struct ieee80211_channel *channel,
- const u8 *bssid,
- const u8 *ssid, size_t ssid_len,
- enum ieee80211_bss_type bss_type,
- enum ieee80211_privacy privacy)
+struct cfg80211_bss *__cfg80211_get_bss(struct wiphy *wiphy,
+ struct ieee80211_channel *channel,
+ const u8 *bssid,
+ const u8 *ssid, size_t ssid_len,
+ enum ieee80211_bss_type bss_type,
+ enum ieee80211_privacy privacy,
+ u32 use_for)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
struct cfg80211_internal_bss *bss, *res = NULL;
@@ -1565,6 +1566,8 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,
continue;
if (!is_valid_ether_addr(bss->pub.bssid))
continue;
+ if ((bss->pub.use_for & use_for) != use_for)
+ continue;
/* Don't get expired BSS structs */
if (time_after(now, bss->ts + IEEE80211_SCAN_RESULT_EXPIRE) &&
!atomic_read(&bss->hold))
@@ -1582,7 +1585,7 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,
trace_cfg80211_return_bss(&res->pub);
return &res->pub;
}
-EXPORT_SYMBOL(cfg80211_get_bss);
+EXPORT_SYMBOL(__cfg80211_get_bss);
static void rb_insert_bss(struct cfg80211_registered_device *rdev,
struct cfg80211_internal_bss *bss)
@@ -1746,7 +1749,9 @@ cfg80211_update_known_bss(struct cfg80211_registered_device *rdev,
new->pub.proberesp_ies);
if (old)
kfree_rcu((struct cfg80211_bss_ies *)old, rcu_head);
- } else if (rcu_access_pointer(new->pub.beacon_ies)) {
+ }
+
+ if (rcu_access_pointer(new->pub.beacon_ies)) {
const struct cfg80211_bss_ies *old;
if (known->pub.hidden_beacon_bss &&
@@ -1800,6 +1805,8 @@ cfg80211_update_known_bss(struct cfg80211_registered_device *rdev,
ether_addr_copy(known->parent_bssid, new->parent_bssid);
known->pub.max_bssid_indicator = new->pub.max_bssid_indicator;
known->pub.bssid_index = new->pub.bssid_index;
+ known->pub.use_for &= new->pub.use_for;
+ known->pub.cannot_use_reasons = new->pub.cannot_use_reasons;
return true;
}
@@ -2044,6 +2051,9 @@ struct cfg80211_inform_single_bss_data {
struct cfg80211_bss *source_bss;
u8 max_bssid_indicator;
u8 bssid_index;
+
+ u8 use_for;
+ u64 cannot_use_reasons;
};
/* Returned bss is reference counted and must be cleaned up appropriately. */
@@ -2089,6 +2099,8 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
tmp.ts_boottime = drv_data->boottime_ns;
tmp.parent_tsf = drv_data->parent_tsf;
ether_addr_copy(tmp.parent_bssid, drv_data->parent_bssid);
+ tmp.pub.use_for = data->use_for;
+ tmp.pub.cannot_use_reasons = data->cannot_use_reasons;
if (data->bss_source != BSS_SOURCE_DIRECT) {
tmp.pub.transmitted_bss = data->source_bss;
@@ -2259,6 +2271,8 @@ cfg80211_parse_mbssid_data(struct wiphy *wiphy,
.beacon_interval = tx_data->beacon_interval,
.source_bss = source_bss,
.bss_source = BSS_SOURCE_MBSSID,
+ .use_for = tx_data->use_for,
+ .cannot_use_reasons = tx_data->cannot_use_reasons,
};
const u8 *mbssid_index_ie;
const struct element *elem, *sub;
@@ -2521,7 +2535,7 @@ error:
return NULL;
}
-static bool
+static u8
cfg80211_tbtt_info_for_mld_ap(const u8 *ie, size_t ielen, u8 mld_id, u8 link_id,
const struct ieee80211_neighbor_ap_info **ap_info,
const u8 **tbtt_info)
@@ -2540,6 +2554,7 @@ cfg80211_tbtt_info_for_mld_ap(const u8 *ie, size_t ielen, u8 mld_id, u8 link_id,
u16 params;
u8 length, i, count, mld_params_offset;
u8 type, lid;
+ u32 use_for;
info = (void *)pos;
count = u8_get_bits(info->tbtt_info_hdr,
@@ -2549,20 +2564,22 @@ cfg80211_tbtt_info_for_mld_ap(const u8 *ie, size_t ielen, u8 mld_id, u8 link_id,
pos += sizeof(*info);
if (count * length > end - pos)
- return false;
+ return 0;
type = u8_get_bits(info->tbtt_info_hdr,
IEEE80211_AP_INFO_TBTT_HDR_TYPE);
- /* Only accept full TBTT information. NSTR mobile APs
- * use the shortened version, but we ignore them here.
- */
if (type == IEEE80211_TBTT_INFO_TYPE_TBTT &&
length >=
offsetofend(struct ieee80211_tbtt_info_ge_11,
mld_params)) {
mld_params_offset =
offsetof(struct ieee80211_tbtt_info_ge_11, mld_params);
+ use_for = NL80211_BSS_USE_FOR_ALL;
+ } else if (type == IEEE80211_TBTT_INFO_TYPE_MLD &&
+ length >= sizeof(struct ieee80211_rnr_mld_params)) {
+ mld_params_offset = 0;
+ use_for = NL80211_BSS_USE_FOR_MLD_LINK;
} else {
pos += count * length;
continue;
@@ -2580,7 +2597,7 @@ cfg80211_tbtt_info_for_mld_ap(const u8 *ie, size_t ielen, u8 mld_id, u8 link_id,
*ap_info = info;
*tbtt_info = pos;
- return true;
+ return use_for;
}
pos += length;
@@ -2588,7 +2605,7 @@ cfg80211_tbtt_info_for_mld_ap(const u8 *ie, size_t ielen, u8 mld_id, u8 link_id,
}
}
- return false;
+ return 0;
}
static void cfg80211_parse_ml_sta_data(struct wiphy *wiphy,
@@ -2606,6 +2623,7 @@ static void cfg80211_parse_ml_sta_data(struct wiphy *wiphy,
const struct element *elem;
struct cfg80211_mle *mle;
u16 control;
+ u8 ml_common_len;
u8 *new_ie;
struct cfg80211_bss *bss;
int mld_id;
@@ -2636,6 +2654,8 @@ static void cfg80211_parse_ml_sta_data(struct wiphy *wiphy,
!(control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP))
return;
+ ml_common_len = ml_elem->variable[0];
+
/* length + MLD MAC address + link ID info + BSS Params Change Count */
pos = ml_elem->variable + 1 + 6 + 1 + 1;
@@ -2676,7 +2696,7 @@ static void cfg80211_parse_ml_sta_data(struct wiphy *wiphy,
const u8 *profile;
const u8 *tbtt_info;
ssize_t profile_len;
- u8 link_id;
+ u8 link_id, use_for;
if (!ieee80211_mle_basic_sta_prof_size_ok((u8 *)mle->sta_prof[i],
mle->sta_prof_len[i]))
@@ -2718,9 +2738,11 @@ static void cfg80211_parse_ml_sta_data(struct wiphy *wiphy,
profile_len -= 2;
/* Find in RNR to look up channel information */
- if (!cfg80211_tbtt_info_for_mld_ap(tx_data->ie, tx_data->ielen,
- mld_id, link_id,
- &ap_info, &tbtt_info))
+ use_for = cfg80211_tbtt_info_for_mld_ap(tx_data->ie,
+ tx_data->ielen,
+ mld_id, link_id,
+ &ap_info, &tbtt_info);
+ if (!use_for)
continue;
/* We could sanity check the BSSID is included */
@@ -2732,6 +2754,14 @@ static void cfg80211_parse_ml_sta_data(struct wiphy *wiphy,
freq = ieee80211_channel_to_freq_khz(ap_info->channel, band);
data.channel = ieee80211_get_channel_khz(wiphy, freq);
+ if (use_for == NL80211_BSS_USE_FOR_MLD_LINK &&
+ !(wiphy->flags & WIPHY_FLAG_SUPPORTS_NSTR_NONPRIMARY)) {
+ use_for = 0;
+ data.cannot_use_reasons =
+ NL80211_BSS_CANNOT_USE_NSTR_NONPRIMARY;
+ }
+ data.use_for = use_for;
+
/* Generate new elements */
memset(new_ie, 0, IEEE80211_MAX_DATA_LEN);
data.ie = new_ie;
@@ -2742,6 +2772,34 @@ static void cfg80211_parse_ml_sta_data(struct wiphy *wiphy,
if (!data.ielen)
continue;
+ /* The generated elements do not contain:
+ * - Basic ML element
+ * - A TBTT entry in the RNR for the transmitting AP
+ *
+ * This information is needed both internally and in userspace
+ * as such, we should append it here.
+ */
+ if (data.ielen + 3 + sizeof(*ml_elem) + ml_common_len >
+ IEEE80211_MAX_DATA_LEN)
+ continue;
+
+ /* Copy the Basic Multi-Link element including the common
+ * information, and then fix up the link ID.
+ * Note that the ML element length has been verified and we
+ * also checked that it contains the link ID.
+ */
+ new_ie[data.ielen++] = WLAN_EID_EXTENSION;
+ new_ie[data.ielen++] = 1 + sizeof(*ml_elem) + ml_common_len;
+ new_ie[data.ielen++] = WLAN_EID_EXT_EHT_MULTI_LINK;
+ memcpy(new_ie + data.ielen, ml_elem,
+ sizeof(*ml_elem) + ml_common_len);
+
+ new_ie[data.ielen + sizeof(*ml_elem) + 1 + ETH_ALEN] = link_id;
+
+ data.ielen += sizeof(*ml_elem) + ml_common_len;
+
+ /* TODO: Add an RNR containing only the reporting AP */
+
bss = cfg80211_inform_single_bss_data(wiphy, &data, gfp);
if (!bss)
break;
@@ -2769,6 +2827,10 @@ cfg80211_inform_bss_data(struct wiphy *wiphy,
.beacon_interval = beacon_interval,
.ie = ie,
.ielen = ielen,
+ .use_for = data->restrict_use ?
+ data->use_for :
+ NL80211_BSS_USE_FOR_ALL,
+ .cannot_use_reasons = data->cannot_use_reasons,
};
struct cfg80211_bss *res;
@@ -2899,6 +2961,10 @@ cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy,
tmp.pub.chains = data->chains;
memcpy(tmp.pub.chain_signal, data->chain_signal, IEEE80211_MAX_CHAINS);
ether_addr_copy(tmp.parent_bssid, data->parent_bssid);
+ tmp.pub.use_for = data->restrict_use ?
+ data->use_for :
+ NL80211_BSS_USE_FOR_ALL;
+ tmp.pub.cannot_use_reasons = data->cannot_use_reasons;
signal_valid = data->chan == channel;
spin_lock_bh(&rdev->bss_lock);
@@ -2930,6 +2996,10 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
.ie = mgmt->u.probe_resp.variable,
.ielen = len - offsetof(struct ieee80211_mgmt,
u.probe_resp.variable),
+ .use_for = data->restrict_use ?
+ data->use_for :
+ NL80211_BSS_USE_FOR_ALL,
+ .cannot_use_reasons = data->cannot_use_reasons,
};
struct cfg80211_bss *res;
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 30cd1bd58aac..1f374c8a17a5 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -2928,7 +2928,7 @@ DEFINE_EVENT(netdev_evt_only, cfg80211_send_rx_auth,
TRACE_EVENT(cfg80211_send_rx_assoc,
TP_PROTO(struct net_device *netdev,
- struct cfg80211_rx_assoc_resp_data *data),
+ const struct cfg80211_rx_assoc_resp_data *data),
TP_ARGS(netdev, data),
TP_STRUCT__entry(
NETDEV_ENTRY
@@ -3979,6 +3979,26 @@ TRACE_EVENT(cfg80211_links_removed,
__entry->link_mask)
);
+TRACE_EVENT(rdev_set_ttlm,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_ttlm_params *params),
+ TP_ARGS(wiphy, netdev, params),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ __array(u8, dlink, sizeof(u16) * 8)
+ __array(u8, ulink, sizeof(u16) * 8)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ memcpy(__entry->dlink, params->dlink, sizeof(params->dlink));
+ memcpy(__entry->ulink, params->ulink, sizeof(params->ulink));
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG)
+);
+
#endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */
#undef TRACE_INCLUDE_PATH
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-03 13:50:25 +0300