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-rw-r--r--net/mac80211/agg-tx.c14
-rw-r--r--net/mac80211/cfg.c25
-rw-r--r--net/mac80211/chan.c5
-rw-r--r--net/mac80211/debug.h8
-rw-r--r--net/mac80211/debugfs_netdev.c21
-rw-r--r--net/mac80211/debugfs_sta.c185
-rw-r--r--net/mac80211/eht.c5
-rw-r--r--net/mac80211/he.c3
-rw-r--r--net/mac80211/ieee80211_i.h36
-rw-r--r--net/mac80211/iface.c11
-rw-r--r--net/mac80211/key.c8
-rw-r--r--net/mac80211/link.c57
-rw-r--r--net/mac80211/mlme.c436
-rw-r--r--net/mac80211/offchannel.c4
-rw-r--r--net/mac80211/rx.c45
-rw-r--r--net/mac80211/scan.c93
-rw-r--r--net/mac80211/sta_info.c5
-rw-r--r--net/mac80211/tdls.c272
-rw-r--r--net/mac80211/trace.h10
-rw-r--r--net/mac80211/tx.c44
-rw-r--r--net/mac80211/util.c168
21 files changed, 1059 insertions, 396 deletions
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 3b651e7f5a73..b6b772685881 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -9,7 +9,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
* Copyright(c) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2022 Intel Corporation
+ * Copyright (C) 2018 - 2023 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -457,6 +457,12 @@ static void ieee80211_send_addba_with_timeout(struct sta_info *sta,
u8 tid = tid_tx->tid;
u16 buf_size;
+ if (WARN_ON_ONCE(test_bit(HT_AGG_STATE_STOPPING, &tid_tx->state) ||
+ test_bit(HT_AGG_STATE_WANT_STOP, &tid_tx->state)))
+ return;
+
+ lockdep_assert_held(&sta->ampdu_mlme.mtx);
+
/* activate the timer for the recipient's addBA response */
mod_timer(&tid_tx->addba_resp_timer, jiffies + ADDBA_RESP_INTERVAL);
ht_dbg(sdata, "activated addBA response timer on %pM tid %d\n",
@@ -795,9 +801,15 @@ void ieee80211_start_tx_ba_cb(struct sta_info *sta, int tid,
struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_local *local = sdata->local;
+ lockdep_assert_held(&sta->ampdu_mlme.mtx);
+
if (WARN_ON(test_and_set_bit(HT_AGG_STATE_DRV_READY, &tid_tx->state)))
return;
+ if (test_bit(HT_AGG_STATE_STOPPING, &tid_tx->state) ||
+ test_bit(HT_AGG_STATE_WANT_STOP, &tid_tx->state))
+ return;
+
if (!test_bit(HT_AGG_STATE_SENT_ADDBA, &tid_tx->state)) {
ieee80211_send_addba_with_timeout(sta, tid_tx);
/* RESPONSE_RECEIVED state whould trigger the flow again */
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 4aaead4895b7..e7ac24603892 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -35,7 +35,7 @@ ieee80211_link_or_deflink(struct ieee80211_sub_if_data *sdata, int link_id,
* the return value at all (if it's not a pairwise key),
* so in that case (require_valid==false) don't error.
*/
- if (require_valid && sdata->vif.valid_links)
+ if (require_valid && ieee80211_vif_is_mld(&sdata->vif))
return ERR_PTR(-EINVAL);
return &sdata->deflink;
@@ -228,7 +228,7 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
return 0;
/* FIXME: no support for 4-addr MLO yet */
- if (sdata->vif.valid_links)
+ if (ieee80211_vif_is_mld(&sdata->vif))
return -EOPNOTSUPP;
sdata->u.mgd.use_4addr = params->use_4addr;
@@ -913,24 +913,30 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
if (cfg80211_chandef_identical(&local->monitor_chandef, chandef))
return 0;
- mutex_lock(&local->mtx);
if (local->use_chanctx) {
sdata = wiphy_dereference(local->hw.wiphy,
local->monitor_sdata);
if (sdata) {
+ sdata_lock(sdata);
+ mutex_lock(&local->mtx);
ieee80211_link_release_channel(&sdata->deflink);
ret = ieee80211_link_use_channel(&sdata->deflink,
chandef,
IEEE80211_CHANCTX_EXCLUSIVE);
+ mutex_unlock(&local->mtx);
+ sdata_unlock(sdata);
+ }
+ } else {
+ mutex_lock(&local->mtx);
+ if (local->open_count == local->monitors) {
+ local->_oper_chandef = *chandef;
+ ieee80211_hw_config(local, 0);
}
- } else if (local->open_count == local->monitors) {
- local->_oper_chandef = *chandef;
- ieee80211_hw_config(local, 0);
+ mutex_unlock(&local->mtx);
}
if (ret == 0)
local->monitor_chandef = *chandef;
- mutex_unlock(&local->mtx);
return ret;
}
@@ -4868,7 +4874,7 @@ static int ieee80211_add_intf_link(struct wiphy *wiphy,
return -EOPNOTSUPP;
mutex_lock(&sdata->local->mtx);
- res = ieee80211_vif_set_links(sdata, wdev->valid_links);
+ res = ieee80211_vif_set_links(sdata, wdev->valid_links, 0);
mutex_unlock(&sdata->local->mtx);
return res;
@@ -4881,7 +4887,7 @@ static void ieee80211_del_intf_link(struct wiphy *wiphy,
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
mutex_lock(&sdata->local->mtx);
- ieee80211_vif_set_links(sdata, wdev->valid_links);
+ ieee80211_vif_set_links(sdata, wdev->valid_links, 0);
mutex_unlock(&sdata->local->mtx);
}
@@ -5050,6 +5056,7 @@ const struct cfg80211_ops mac80211_config_ops = {
.join_ocb = ieee80211_join_ocb,
.leave_ocb = ieee80211_leave_ocb,
.change_bss = ieee80211_change_bss,
+ .inform_bss = ieee80211_inform_bss,
.set_txq_params = ieee80211_set_txq_params,
.set_monitor_channel = ieee80211_set_monitor_channel,
.suspend = ieee80211_suspend,
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 168bf3edd4b4..68952752b599 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -802,6 +802,11 @@ void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local,
}
}
+ if (WARN_ON_ONCE(!compat)) {
+ rcu_read_unlock();
+ return;
+ }
+
/* TDLS peers can sometimes affect the chandef width */
list_for_each_entry_rcu(sta, &local->sta_list, list) {
if (!sta->uploaded ||
diff --git a/net/mac80211/debug.h b/net/mac80211/debug.h
index b4c20f5e778e..d49894df2351 100644
--- a/net/mac80211/debug.h
+++ b/net/mac80211/debug.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Portions
- * Copyright (C) 2022 Intel Corporation
+ * Copyright (C) 2022 - 2023 Intel Corporation
*/
#ifndef __MAC80211_DEBUG_H
#define __MAC80211_DEBUG_H
@@ -136,7 +136,7 @@ do { \
#define link_info(link, fmt, ...) \
do { \
- if ((link)->sdata->vif.valid_links) \
+ if (ieee80211_vif_is_mld(&(link)->sdata->vif)) \
_sdata_info((link)->sdata, "[link %d] " fmt, \
(link)->link_id, \
##__VA_ARGS__); \
@@ -145,7 +145,7 @@ do { \
} while (0)
#define link_err(link, fmt, ...) \
do { \
- if ((link)->sdata->vif.valid_links) \
+ if (ieee80211_vif_is_mld(&(link)->sdata->vif)) \
_sdata_err((link)->sdata, "[link %d] " fmt, \
(link)->link_id, \
##__VA_ARGS__); \
@@ -154,7 +154,7 @@ do { \
} while (0)
#define link_dbg(link, fmt, ...) \
do { \
- if ((link)->sdata->vif.valid_links) \
+ if (ieee80211_vif_is_mld(&(link)->sdata->vif)) \
_sdata_dbg(1, (link)->sdata, "[link %d] " fmt, \
(link)->link_id, \
##__VA_ARGS__); \
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index b0cef37eb394..63250286dc8b 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -2,7 +2,7 @@
/*
* Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
- * Copyright (C) 2020-2022 Intel Corporation
+ * Copyright (C) 2020-2023 Intel Corporation
*/
#include <linux/kernel.h>
@@ -267,6 +267,9 @@ static int ieee80211_set_smps(struct ieee80211_link_data *link,
struct ieee80211_local *local = sdata->local;
int err;
+ if (sdata->vif.driver_flags & IEEE80211_VIF_DISABLE_SMPS_OVERRIDE)
+ return -EOPNOTSUPP;
+
if (!(local->hw.wiphy->features & NL80211_FEATURE_STATIC_SMPS) &&
smps_mode == IEEE80211_SMPS_STATIC)
return -EINVAL;
@@ -690,6 +693,19 @@ IEEE80211_IF_FILE(dot11MeshConnectedToAuthServer,
debugfs_create_file(#name, mode, sdata->vif.debugfs_dir, \
sdata, &name##_ops)
+#define DEBUGFS_ADD_X(_bits, _name, _mode) \
+ debugfs_create_x##_bits(#_name, _mode, sdata->vif.debugfs_dir, \
+ &sdata->vif._name)
+
+#define DEBUGFS_ADD_X8(_name, _mode) \
+ DEBUGFS_ADD_X(8, _name, _mode)
+
+#define DEBUGFS_ADD_X16(_name, _mode) \
+ DEBUGFS_ADD_X(16, _name, _mode)
+
+#define DEBUGFS_ADD_X32(_name, _mode) \
+ DEBUGFS_ADD_X(32, _name, _mode)
+
#define DEBUGFS_ADD(name) DEBUGFS_ADD_MODE(name, 0400)
static void add_common_files(struct ieee80211_sub_if_data *sdata)
@@ -717,8 +733,9 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata)
DEBUGFS_ADD_MODE(uapsd_queues, 0600);
DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600);
DEBUGFS_ADD_MODE(tdls_wider_bw, 0600);
- DEBUGFS_ADD_MODE(valid_links, 0200);
+ DEBUGFS_ADD_MODE(valid_links, 0400);
DEBUGFS_ADD_MODE(active_links, 0600);
+ DEBUGFS_ADD_X16(dormant_links, 0400);
}
static void add_ap_files(struct ieee80211_sub_if_data *sdata)
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index f1914bf39f0e..5a97fb248c85 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -1035,6 +1035,190 @@ out:
}
LINK_STA_OPS(he_capa);
+static ssize_t link_sta_eht_capa_read(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ char *buf, *p;
+ size_t buf_sz = PAGE_SIZE;
+ struct link_sta_info *link_sta = file->private_data;
+ struct ieee80211_sta_eht_cap *bec = &link_sta->pub->eht_cap;
+ struct ieee80211_eht_cap_elem_fixed *fixed = &bec->eht_cap_elem;
+ struct ieee80211_eht_mcs_nss_supp *nss = &bec->eht_mcs_nss_supp;
+ u8 *cap;
+ int i;
+ ssize_t ret;
+ static const char *mcs_desc[] = { "0-7", "8-9", "10-11", "12-13"};
+
+ buf = kmalloc(buf_sz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ p = buf;
+
+ p += scnprintf(p, buf_sz + buf - p, "EHT %ssupported\n",
+ bec->has_eht ? "" : "not ");
+ if (!bec->has_eht)
+ goto out;
+
+ p += scnprintf(p, buf_sz + buf - p,
+ "MAC-CAP: %#.2x %#.2x\n",
+ fixed->mac_cap_info[0], fixed->mac_cap_info[1]);
+ p += scnprintf(p, buf_sz + buf - p,
+ "PHY-CAP: %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x %#.2x\n",
+ fixed->phy_cap_info[0], fixed->phy_cap_info[1],
+ fixed->phy_cap_info[2], fixed->phy_cap_info[3],
+ fixed->phy_cap_info[4], fixed->phy_cap_info[5],
+ fixed->phy_cap_info[6], fixed->phy_cap_info[7],
+ fixed->phy_cap_info[8]);
+
+#define PRINT(fmt, ...) \
+ p += scnprintf(p, buf_sz + buf - p, "\t\t" fmt "\n", \
+ ##__VA_ARGS__)
+
+#define PFLAG(t, n, a, b) \
+ do { \
+ if (cap[n] & IEEE80211_EHT_##t##_CAP##n##_##a) \
+ PRINT("%s", b); \
+ } while (0)
+
+ cap = fixed->mac_cap_info;
+ PFLAG(MAC, 0, EPCS_PRIO_ACCESS, "EPCS-PRIO-ACCESS");
+ PFLAG(MAC, 0, OM_CONTROL, "OM-CONTROL");
+ PFLAG(MAC, 0, TRIG_TXOP_SHARING_MODE1, "TRIG-TXOP-SHARING-MODE1");
+ PFLAG(MAC, 0, TRIG_TXOP_SHARING_MODE2, "TRIG-TXOP-SHARING-MODE2");
+ PFLAG(MAC, 0, RESTRICTED_TWT, "RESTRICTED-TWT");
+ PFLAG(MAC, 0, SCS_TRAFFIC_DESC, "SCS-TRAFFIC-DESC");
+ switch ((cap[0] & 0xc0) >> 6) {
+ case IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_3895:
+ PRINT("MAX-MPDU-LEN: 3985");
+ break;
+ case IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_7991:
+ PRINT("MAX-MPDU-LEN: 7991");
+ break;
+ case IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454:
+ PRINT("MAX-MPDU-LEN: 11454");
+ break;
+ }
+
+ cap = fixed->phy_cap_info;
+ PFLAG(PHY, 0, 320MHZ_IN_6GHZ, "320MHZ-IN-6GHZ");
+ PFLAG(PHY, 0, 242_TONE_RU_GT20MHZ, "242-TONE-RU-GT20MHZ");
+ PFLAG(PHY, 0, NDP_4_EHT_LFT_32_GI, "NDP-4-EHT-LFT-32-GI");
+ PFLAG(PHY, 0, PARTIAL_BW_UL_MU_MIMO, "PARTIAL-BW-UL-MU-MIMO");
+ PFLAG(PHY, 0, SU_BEAMFORMER, "SU-BEAMFORMER");
+ PFLAG(PHY, 0, SU_BEAMFORMEE, "SU-BEAMFORMEE");
+ i = cap[0] >> 7;
+ i |= (cap[1] & 0x3) << 1;
+ PRINT("BEAMFORMEE-80-NSS: %i", i);
+ PRINT("BEAMFORMEE-160-NSS: %i", (cap[1] >> 2) & 0x7);
+ PRINT("BEAMFORMEE-320-NSS: %i", (cap[1] >> 5) & 0x7);
+ PRINT("SOUNDING-DIM-80-NSS: %i", (cap[2] & 0x7));
+ PRINT("SOUNDING-DIM-160-NSS: %i", (cap[2] >> 3) & 0x7);
+ i = cap[2] >> 6;
+ i |= (cap[3] & 0x1) << 3;
+ PRINT("SOUNDING-DIM-320-NSS: %i", i);
+
+ PFLAG(PHY, 3, NG_16_SU_FEEDBACK, "NG-16-SU-FEEDBACK");
+ PFLAG(PHY, 3, NG_16_MU_FEEDBACK, "NG-16-MU-FEEDBACK");
+ PFLAG(PHY, 3, CODEBOOK_4_2_SU_FDBK, "CODEBOOK-4-2-SU-FDBK");
+ PFLAG(PHY, 3, CODEBOOK_7_5_MU_FDBK, "CODEBOOK-7-5-MU-FDBK");
+ PFLAG(PHY, 3, TRIG_SU_BF_FDBK, "TRIG-SU-BF-FDBK");
+ PFLAG(PHY, 3, TRIG_MU_BF_PART_BW_FDBK, "TRIG-MU-BF-PART-BW-FDBK");
+ PFLAG(PHY, 3, TRIG_CQI_FDBK, "TRIG-CQI-FDBK");
+
+ PFLAG(PHY, 4, PART_BW_DL_MU_MIMO, "PART-BW-DL-MU-MIMO");
+ PFLAG(PHY, 4, PSR_SR_SUPP, "PSR-SR-SUPP");
+ PFLAG(PHY, 4, POWER_BOOST_FACT_SUPP, "POWER-BOOST-FACT-SUPP");
+ PFLAG(PHY, 4, EHT_MU_PPDU_4_EHT_LTF_08_GI, "EHT-MU-PPDU-4-EHT-LTF-08-GI");
+ PRINT("MAX_NC: %i", cap[4] >> 4);
+
+ PFLAG(PHY, 5, NON_TRIG_CQI_FEEDBACK, "NON-TRIG-CQI-FEEDBACK");
+ PFLAG(PHY, 5, TX_LESS_242_TONE_RU_SUPP, "TX-LESS-242-TONE-RU-SUPP");
+ PFLAG(PHY, 5, RX_LESS_242_TONE_RU_SUPP, "RX-LESS-242-TONE-RU-SUPP");
+ PFLAG(PHY, 5, PPE_THRESHOLD_PRESENT, "PPE_THRESHOLD_PRESENT");
+ switch (cap[5] >> 4 & 0x3) {
+ case IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US:
+ PRINT("NOMINAL_PKT_PAD: 0us");
+ break;
+ case IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US:
+ PRINT("NOMINAL_PKT_PAD: 8us");
+ break;
+ case IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US:
+ PRINT("NOMINAL_PKT_PAD: 16us");
+ break;
+ case IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US:
+ PRINT("NOMINAL_PKT_PAD: 20us");
+ break;
+ }
+ i = cap[5] >> 6;
+ i |= cap[6] & 0x7;
+ PRINT("MAX-NUM-SUPP-EHT-LTF: %i", i);
+ PFLAG(PHY, 5, SUPP_EXTRA_EHT_LTF, "SUPP-EXTRA-EHT-LTF");
+
+ i = (cap[6] >> 3) & 0xf;
+ PRINT("MCS15-SUPP-MASK: %i", i);
+ PFLAG(PHY, 6, EHT_DUP_6GHZ_SUPP, "EHT-DUP-6GHZ-SUPP");
+
+ PFLAG(PHY, 7, 20MHZ_STA_RX_NDP_WIDER_BW, "20MHZ-STA-RX-NDP-WIDER-BW");
+ PFLAG(PHY, 7, NON_OFDMA_UL_MU_MIMO_80MHZ, "NON-OFDMA-UL-MU-MIMO-80MHZ");
+ PFLAG(PHY, 7, NON_OFDMA_UL_MU_MIMO_160MHZ, "NON-OFDMA-UL-MU-MIMO-160MHZ");
+ PFLAG(PHY, 7, NON_OFDMA_UL_MU_MIMO_320MHZ, "NON-OFDMA-UL-MU-MIMO-320MHZ");
+ PFLAG(PHY, 7, MU_BEAMFORMER_80MHZ, "MU-BEAMFORMER-80MHZ");
+ PFLAG(PHY, 7, MU_BEAMFORMER_160MHZ, "MU-BEAMFORMER-160MHZ");
+ PFLAG(PHY, 7, MU_BEAMFORMER_320MHZ, "MU-BEAMFORMER-320MHZ");
+ PFLAG(PHY, 7, TB_SOUNDING_FDBK_RATE_LIMIT, "TB-SOUNDING-FDBK-RATE-LIMIT");
+
+ PFLAG(PHY, 8, RX_1024QAM_WIDER_BW_DL_OFDMA, "RX-1024QAM-WIDER-BW-DL-OFDMA");
+ PFLAG(PHY, 8, RX_4096QAM_WIDER_BW_DL_OFDMA, "RX-4096QAM-WIDER-BW-DL-OFDMA");
+
+#undef PFLAG
+
+ PRINT(""); /* newline */
+ if (!(link_sta->pub->he_cap.he_cap_elem.phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) {
+ u8 *mcs_vals = (u8 *)(&nss->only_20mhz);
+
+ for (i = 0; i < 4; i++)
+ PRINT("EHT bw=20 MHz, max NSS for MCS %s: Rx=%u, Tx=%u",
+ mcs_desc[i],
+ mcs_vals[i] & 0xf, mcs_vals[i] >> 4);
+ } else {
+ u8 *mcs_vals = (u8 *)(&nss->bw._80);
+
+ for (i = 0; i < 3; i++)
+ PRINT("EHT bw <= 80 MHz, max NSS for MCS %s: Rx=%u, Tx=%u",
+ mcs_desc[i + 1],
+ mcs_vals[i] & 0xf, mcs_vals[i] >> 4);
+
+ mcs_vals = (u8 *)(&nss->bw._160);
+ for (i = 0; i < 3; i++)
+ PRINT("EHT bw <= 160 MHz, max NSS for MCS %s: Rx=%u, Tx=%u",
+ mcs_desc[i + 1],
+ mcs_vals[i] & 0xf, mcs_vals[i] >> 4);
+
+ mcs_vals = (u8 *)(&nss->bw._320);
+ for (i = 0; i < 3; i++)
+ PRINT("EHT bw <= 320 MHz, max NSS for MCS %s: Rx=%u, Tx=%u",
+ mcs_desc[i + 1],
+ mcs_vals[i] & 0xf, mcs_vals[i] >> 4);
+ }
+
+ if (cap[5] & IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) {
+ u8 ppe_size = ieee80211_eht_ppe_size(bec->eht_ppe_thres[0], cap);
+
+ p += scnprintf(p, buf_sz + buf - p, "EHT PPE Thresholds: ");
+ for (i = 0; i < ppe_size; i++)
+ p += scnprintf(p, buf_sz + buf - p, "0x%02x ",
+ bec->eht_ppe_thres[i]);
+ PRINT(""); /* newline */
+ }
+
+out:
+ ret = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
+ kfree(buf);
+ return ret;
+}
+LINK_STA_OPS(eht_capa);
+
#define DEBUGFS_ADD(name) \
debugfs_create_file(#name, 0400, \
sta->debugfs_dir, sta, &sta_ ##name## _ops)
@@ -1128,6 +1312,7 @@ void ieee80211_link_sta_debugfs_add(struct link_sta_info *link_sta)
DEBUGFS_ADD(ht_capa);
DEBUGFS_ADD(vht_capa);
DEBUGFS_ADD(he_capa);
+ DEBUGFS_ADD(eht_capa);
DEBUGFS_ADD_COUNTER(rx_duplicates, rx_stats.num_duplicates);
DEBUGFS_ADD_COUNTER(rx_fragments, rx_stats.fragments);
diff --git a/net/mac80211/eht.c b/net/mac80211/eht.c
index 18bc6b78b267..ddc7acc68335 100644
--- a/net/mac80211/eht.c
+++ b/net/mac80211/eht.c
@@ -2,7 +2,7 @@
/*
* EHT handling
*
- * Copyright(c) 2021-2022 Intel Corporation
+ * Copyright(c) 2021-2023 Intel Corporation
*/
#include "ieee80211_i.h"
@@ -25,8 +25,7 @@ ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata,
memset(eht_cap, 0, sizeof(*eht_cap));
if (!eht_cap_ie_elem ||
- !ieee80211_get_eht_iftype_cap(sband,
- ieee80211_vif_type_p2p(&sdata->vif)))
+ !ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif))
return;
mcs_nss_size = ieee80211_eht_mcs_nss_size(he_cap_ie_elem,
diff --git a/net/mac80211/he.c b/net/mac80211/he.c
index 0322abae0825..9f5ffdc9db28 100644
--- a/net/mac80211/he.c
+++ b/net/mac80211/he.c
@@ -128,8 +128,7 @@ ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
return;
own_he_cap_ptr =
- ieee80211_get_he_iftype_cap(sband,
- ieee80211_vif_type_p2p(&sdata->vif));
+ ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
if (!own_he_cap_ptr)
return;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 8e90cb2ea4bb..91633a0b723e 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -410,6 +410,8 @@ struct ieee80211_mgd_assoc_data {
ieee80211_conn_flags_t conn_flags;
u16 status;
+
+ bool disabled;
} link[IEEE80211_MLD_MAX_NUM_LINKS];
u8 ap_addr[ETH_ALEN] __aligned(2);
@@ -549,6 +551,9 @@ struct ieee80211_if_managed {
*/
u8 *assoc_req_ies;
size_t assoc_req_ies_len;
+
+ struct wiphy_delayed_work ml_reconf_work;
+ u16 removed_links;
};
struct ieee80211_if_ibss {
@@ -946,6 +951,8 @@ struct ieee80211_link_data_managed {
int wmm_last_param_set;
int mu_edca_last_param_set;
+ u8 bss_param_ch_cnt;
+
struct cfg80211_bss *bss;
};
@@ -1614,7 +1621,7 @@ ieee80211_get_sband(struct ieee80211_sub_if_data *sdata)
struct ieee80211_chanctx_conf *chanctx_conf;
enum nl80211_band band;
- WARN_ON(sdata->vif.valid_links);
+ WARN_ON(ieee80211_vif_is_mld(&sdata->vif));
rcu_read_lock();
chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
@@ -1724,7 +1731,8 @@ struct ieee802_11_elems {
const struct ieee80211_aid_response_ie *aid_resp;
const struct ieee80211_eht_cap_elem *eht_cap;
const struct ieee80211_eht_operation *eht_operation;
- const struct ieee80211_multi_link_elem *multi_link;
+ const struct ieee80211_multi_link_elem *ml_basic;
+ const struct ieee80211_multi_link_elem *ml_reconf;
/* length of them, respectively */
u8 ext_capab_len;
@@ -1749,7 +1757,14 @@ struct ieee802_11_elems {
u8 eht_cap_len;
/* mult-link element can be de-fragmented and thus u8 is not sufficient */
- size_t multi_link_len;
+ size_t ml_basic_len;
+ size_t ml_reconf_len;
+
+ /* The basic Multi-Link element in the original IEs */
+ const struct element *ml_basic_elem;
+
+ /* The reconfiguration Multi-Link element in the original IEs */
+ const struct element *ml_reconf_elem;
/*
* store the per station profile pointer and length in case that the
@@ -1927,6 +1942,9 @@ void ieee80211_scan_cancel(struct ieee80211_local *local);
void ieee80211_run_deferred_scan(struct ieee80211_local *local);
void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb);
+void ieee80211_inform_bss(struct wiphy *wiphy, struct cfg80211_bss *bss,
+ const struct cfg80211_bss_ies *ies, void *data);
+
void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local);
struct ieee80211_bss *
ieee80211_bss_info_update(struct ieee80211_local *local,
@@ -2019,8 +2037,9 @@ void ieee80211_link_init(struct ieee80211_sub_if_data *sdata,
struct ieee80211_bss_conf *link_conf);
void ieee80211_link_stop(struct ieee80211_link_data *link);
int ieee80211_vif_set_links(struct ieee80211_sub_if_data *sdata,
- u16 new_links);
+ u16 new_links, u16 dormant_links);
void ieee80211_vif_clear_links(struct ieee80211_sub_if_data *sdata);
+int __ieee80211_set_active_links(struct ieee80211_vif *vif, u16 active_links);
/* tx handling */
void ieee80211_clear_tx_pending(struct ieee80211_local *local);
@@ -2424,6 +2443,7 @@ void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
const u8 *da, const u8 *bssid,
u16 stype, u16 reason,
bool send_frame, u8 *frame_buf);
+u8 *ieee80211_write_he_6ghz_cap(u8 *pos, __le16 cap, u8 *end);
enum {
IEEE80211_PROBE_FLAG_DIRECTED = BIT(0),
@@ -2563,10 +2583,10 @@ void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local,
/* TDLS */
int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
- const u8 *peer, u8 action_code, u8 dialog_token,
- u16 status_code, u32 peer_capability,
- bool initiator, const u8 *extra_ies,
- size_t extra_ies_len);
+ const u8 *peer, int link_id,
+ u8 action_code, u8 dialog_token, u16 status_code,
+ u32 peer_capability, bool initiator,
+ const u8 *extra_ies, size_t extra_ies_len);
int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
const u8 *peer, enum nl80211_tdls_operation oper);
void ieee80211_tdls_peer_del_work(struct work_struct *wk);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 5b67b44e3f89..be586bc0b5b7 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -521,7 +521,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
cancel_work_sync(&sdata->recalc_smps);
sdata_lock(sdata);
- WARN(sdata->vif.valid_links,
+ WARN(ieee80211_vif_is_mld(&sdata->vif),
"destroying interface with valid links 0x%04x\n",
sdata->vif.valid_links);
@@ -1133,6 +1133,7 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
snprintf(sdata->name, IFNAMSIZ, "%s-monitor",
wiphy_name(local->hw.wiphy));
sdata->wdev.iftype = NL80211_IFTYPE_MONITOR;
+ mutex_init(&sdata->wdev.mtx);
ieee80211_sdata_init(local, sdata);
@@ -1157,16 +1158,19 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
rcu_assign_pointer(local->monitor_sdata, sdata);
mutex_unlock(&local->iflist_mtx);
+ sdata_lock(sdata);
mutex_lock(&local->mtx);
ret = ieee80211_link_use_channel(&sdata->deflink, &local->monitor_chandef,
IEEE80211_CHANCTX_EXCLUSIVE);
mutex_unlock(&local->mtx);
+ sdata_unlock(sdata);
if (ret) {
mutex_lock(&local->iflist_mtx);
RCU_INIT_POINTER(local->monitor_sdata, NULL);
mutex_unlock(&local->iflist_mtx);
synchronize_net();
drv_remove_interface(local, sdata);
+ mutex_destroy(&sdata->wdev.mtx);
kfree(sdata);
return ret;
}
@@ -1202,12 +1206,15 @@ void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
synchronize_net();
+ sdata_lock(sdata);
mutex_lock(&local->mtx);
ieee80211_link_release_channel(&sdata->deflink);
mutex_unlock(&local->mtx);
+ sdata_unlock(sdata);
drv_remove_interface(local, sdata);
+ mutex_destroy(&sdata->wdev.mtx);
kfree(sdata);
}
@@ -1815,7 +1822,7 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata,
return -EBUSY;
/* for now, don't support changing while links exist */
- if (sdata->vif.valid_links)
+ if (ieee80211_vif_is_mld(&sdata->vif))
return -EBUSY;
switch (sdata->vif.type) {
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index e8f6c1e5eabf..21cf5a208910 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -6,7 +6,7 @@
* Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright 2018-2020, 2022 Intel Corporation
+ * Copyright 2018-2020, 2022-2023 Intel Corporation
*/
#include <linux/if_ether.h>
@@ -510,8 +510,12 @@ static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
ret = ieee80211_key_enable_hw_accel(new);
}
} else {
- if (!new->local->wowlan)
+ if (!new->local->wowlan) {
ret = ieee80211_key_enable_hw_accel(new);
+ } else {
+ assert_key_lock(new->local);
+ new->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE;
+ }
}
if (ret)
diff --git a/net/mac80211/link.c b/net/mac80211/link.c
index 40f030b8ece9..6148208b320e 100644
--- a/net/mac80211/link.c
+++ b/net/mac80211/link.c
@@ -142,25 +142,34 @@ static int ieee80211_check_dup_link_addrs(struct ieee80211_sub_if_data *sdata)
}
static void ieee80211_set_vif_links_bitmaps(struct ieee80211_sub_if_data *sdata,
- u16 links)
+ u16 valid_links, u16 dormant_links)
{
- sdata->vif.valid_links = links;
-
- if (!links) {
+ sdata->vif.valid_links = valid_links;
+ sdata->vif.dormant_links = dormant_links;
+
+ if (!valid_links ||
+ WARN((~valid_links & dormant_links) ||
+ !(valid_links & ~dormant_links),
+ "Invalid links: valid=0x%x, dormant=0x%x",
+ valid_links, dormant_links)) {
sdata->vif.active_links = 0;
+ sdata->vif.dormant_links = 0;
return;
}
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
/* in an AP all links are always active */
- sdata->vif.active_links = links;
+ sdata->vif.active_links = valid_links;
+
+ /* AP links are not expected to be disabled */
+ WARN_ON(dormant_links);
break;
case NL80211_IFTYPE_STATION:
if (sdata->vif.active_links)
break;
- WARN_ON(hweight16(links) > 1);
- sdata->vif.active_links = links;
+ sdata->vif.active_links = valid_links & ~dormant_links;
+ WARN_ON(hweight16(sdata->vif.active_links) > 1);
break;
default:
WARN_ON(1);
@@ -169,7 +178,7 @@ static void ieee80211_set_vif_links_bitmaps(struct ieee80211_sub_if_data *sdata,
static int ieee80211_vif_update_links(struct ieee80211_sub_if_data *sdata,
struct link_container **to_free,
- u16 new_links)
+ u16 new_links, u16 dormant_links)
{
u16 old_links = sdata->vif.valid_links;
u16 old_active = sdata->vif.active_links;
@@ -245,7 +254,7 @@ static int ieee80211_vif_update_links(struct ieee80211_sub_if_data *sdata,
/* for keys we will not be able to undo this */
ieee80211_tear_down_links(sdata, to_free, rem);
- ieee80211_set_vif_links_bitmaps(sdata, new_links);
+ ieee80211_set_vif_links_bitmaps(sdata, new_links, dormant_links);
/* tell the driver */
ret = drv_change_vif_links(sdata->local, sdata,
@@ -258,7 +267,7 @@ static int ieee80211_vif_update_links(struct ieee80211_sub_if_data *sdata,
/* restore config */
memcpy(sdata->link, old_data, sizeof(old_data));
memcpy(sdata->vif.link_conf, old, sizeof(old));
- ieee80211_set_vif_links_bitmaps(sdata, old_links);
+ ieee80211_set_vif_links_bitmaps(sdata, old_links, dormant_links);
/* and free (only) the newly allocated links */
memset(to_free, 0, sizeof(links));
goto free;
@@ -282,12 +291,13 @@ deinit:
}
int ieee80211_vif_set_links(struct ieee80211_sub_if_data *sdata,
- u16 new_links)
+ u16 new_links, u16 dormant_links)
{
struct link_container *links[IEEE80211_MLD_MAX_NUM_LINKS];
int ret;
- ret = ieee80211_vif_update_links(sdata, links, new_links);
+ ret = ieee80211_vif_update_links(sdata, links, new_links,
+ dormant_links);
ieee80211_free_links(sdata, links);
return ret;
@@ -304,7 +314,7 @@ void ieee80211_vif_clear_links(struct ieee80211_sub_if_data *sdata)
*/
sdata_lock(sdata);
- ieee80211_vif_update_links(sdata, links, 0);
+ ieee80211_vif_update_links(sdata, links, 0, 0);
sdata_unlock(sdata);
ieee80211_free_links(sdata, links);
@@ -328,8 +338,7 @@ static int _ieee80211_set_active_links(struct ieee80211_sub_if_data *sdata,
if (sdata->vif.type != NL80211_IFTYPE_STATION)
return -EINVAL;
- /* cannot activate links that don't exist */
- if (active_links & ~sdata->vif.valid_links)
+ if (active_links & ~ieee80211_vif_usable_links(&sdata->vif))
return -EINVAL;
/* nothing to do */
@@ -438,14 +447,14 @@ static int _ieee80211_set_active_links(struct ieee80211_sub_if_data *sdata,
return 0;
}
-int ieee80211_set_active_links(struct ieee80211_vif *vif, u16 active_links)
+int __ieee80211_set_active_links(struct ieee80211_vif *vif, u16 active_links)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
u16 old_active;
int ret;
- sdata_lock(sdata);
+ sdata_assert_lock(sdata);
mutex_lock(&local->sta_mtx);
mutex_lock(&local->mtx);
mutex_lock(&local->key_mtx);
@@ -467,6 +476,17 @@ int ieee80211_set_active_links(struct ieee80211_vif *vif, u16 active_links)
mutex_unlock(&local->key_mtx);
mutex_unlock(&local->mtx);
mutex_unlock(&local->sta_mtx);
+
+ return ret;
+}
+
+int ieee80211_set_active_links(struct ieee80211_vif *vif, u16 active_links)
+{
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ int ret;
+
+ sdata_lock(sdata);
+ ret = __ieee80211_set_active_links(vif, active_links);
sdata_unlock(sdata);
return ret;
@@ -484,8 +504,7 @@ void ieee80211_set_active_links_async(struct ieee80211_vif *vif,
if (sdata->vif.type != NL80211_IFTYPE_STATION)
return;
- /* cannot activate links that don't exist */
- if (active_links & ~sdata->vif.valid_links)
+ if (active_links & ~ieee80211_vif_usable_links(&sdata->vif))
return;
/* nothing to do */
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 5793f0e7f955..f93eb38ae0b8 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -511,16 +511,14 @@ static int ieee80211_config_bw(struct ieee80211_link_data *link,
/* don't check HE if we associated as non-HE station */
if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE ||
- !ieee80211_get_he_iftype_cap(sband,
- ieee80211_vif_type_p2p(&sdata->vif))) {
+ !ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif)) {
he_oper = NULL;
eht_oper = NULL;
}
/* don't check EHT if we associated as non-EHT station */
if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_EHT ||
- !ieee80211_get_eht_iftype_cap(sband,
- ieee80211_vif_type_p2p(&sdata->vif)))
+ !ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif))
eht_oper = NULL;
/*
@@ -776,8 +774,7 @@ static void ieee80211_add_he_ie(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_sta_he_cap *he_cap;
u8 he_cap_size;
- he_cap = ieee80211_get_he_iftype_cap(sband,
- ieee80211_vif_type_p2p(&sdata->vif));
+ he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
if (WARN_ON(!he_cap))
return;
@@ -806,10 +803,8 @@ static void ieee80211_add_eht_ie(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_sta_eht_cap *eht_cap;
u8 eht_cap_size;
- he_cap = ieee80211_get_he_iftype_cap(sband,
- ieee80211_vif_type_p2p(&sdata->vif));
- eht_cap = ieee80211_get_eht_iftype_cap(sband,
- ieee80211_vif_type_p2p(&sdata->vif));
+ he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
+ eht_cap = ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif);
/*
* EHT capabilities element is only added if the HE capabilities element
@@ -1287,7 +1282,7 @@ static void ieee80211_assoc_add_ml_elem(struct ieee80211_sub_if_data *sdata,
u8 *ml_elem_len;
void *capab_pos;
- if (!sdata->vif.valid_links)
+ if (!ieee80211_vif_is_mld(&sdata->vif))
return;
ift_ext_capa = cfg80211_get_iftype_ext_capa(local->hw.wiphy,
@@ -1462,7 +1457,7 @@ static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
capab |= WLAN_CAPABILITY_PRIVACY;
}
- if (sdata->vif.valid_links) {
+ if (ieee80211_vif_is_mld(&sdata->vif)) {
/* consider the multi-link element with STA profile */
size += sizeof(struct ieee80211_multi_link_elem);
/* max common info field in basic multi-link element */
@@ -1795,7 +1790,7 @@ void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success)
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- if (WARN_ON(sdata->vif.valid_links))
+ if (WARN_ON(ieee80211_vif_is_mld(&sdata->vif)))
success = false;
trace_api_chswitch_done(sdata, success);
@@ -1863,9 +1858,6 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
if (!cbss)
return;
- if (local->scanning)
- return;
-
current_band = cbss->channel->band;
bss = (void *)cbss->priv;
res = ieee80211_parse_ch_switch_ie(sdata, elems, current_band,
@@ -1989,8 +1981,9 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
IEEE80211_QUEUE_STOP_REASON_CSA);
mutex_unlock(&local->mtx);
- cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chandef, 0,
- csa_ie.count, csa_ie.mode, 0);
+ cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chandef,
+ link->link_id, csa_ie.count,
+ csa_ie.mode, 0);
if (local->ops->channel_switch) {
/* use driver's channel switch callback */
@@ -2645,9 +2638,9 @@ ieee80211_sta_wmm_params(struct ieee80211_local *local,
params[ac].aifs = pos[0] & 0x0f;
if (params[ac].aifs < 2) {
- sdata_info(sdata,
- "AP has invalid WMM params (AIFSN=%d for ACI %d), will use 2\n",
- params[ac].aifs, aci);
+ link_info(link,
+ "AP has invalid WMM params (AIFSN=%d for ACI %d), will use 2\n",
+ params[ac].aifs, aci);
params[ac].aifs = 2;
}
params[ac].cw_max = ecw2cw((pos[1] & 0xf0) >> 4);
@@ -2658,9 +2651,9 @@ ieee80211_sta_wmm_params(struct ieee80211_local *local,
if (params[ac].cw_min == 0 ||
params[ac].cw_min > params[ac].cw_max) {
- sdata_info(sdata,
- "AP has invalid WMM params (CWmin/max=%d/%d for ACI %d), using defaults\n",
- params[ac].cw_min, params[ac].cw_max, aci);
+ link_info(link,
+ "AP has invalid WMM params (CWmin/max=%d/%d for ACI %d), using defaults\n",
+ params[ac].cw_min, params[ac].cw_max, aci);
return false;
}
ieee80211_regulatory_limit_wmm_params(sdata, &params[ac], ac);
@@ -2669,9 +2662,9 @@ ieee80211_sta_wmm_params(struct ieee80211_local *local,
/* WMM specification requires all 4 ACIs. */
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
if (params[ac].cw_min == 0) {
- sdata_info(sdata,
- "AP has invalid WMM params (missing AC %d), using defaults\n",
- ac);
+ link_info(link,
+ "AP has invalid WMM params (missing AC %d), using defaults\n",
+ ac);
return false;
}
}
@@ -2826,6 +2819,10 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
assoc_data->link[link_id].status != WLAN_STATUS_SUCCESS)
continue;
+ if (ieee80211_vif_is_mld(&sdata->vif) &&
+ !(ieee80211_vif_usable_links(&sdata->vif) & BIT(link_id)))
+ continue;
+
link = sdata_dereference(sdata->link[link_id], sdata);
if (WARN_ON(!link))
return;
@@ -2844,7 +2841,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
if (vif_cfg->arp_addr_cnt)
vif_changed |= BSS_CHANGED_ARP_FILTER;
- if (sdata->vif.valid_links) {
+ if (ieee80211_vif_is_mld(&sdata->vif)) {
for (link_id = 0;
link_id < IEEE80211_MLD_MAX_NUM_LINKS;
link_id++) {
@@ -2852,6 +2849,8 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
struct cfg80211_bss *cbss = assoc_data->link[link_id].bss;
if (!cbss ||
+ !(BIT(link_id) &
+ ieee80211_vif_usable_links(&sdata->vif)) ||
assoc_data->link[link_id].status != WLAN_STATUS_SUCCESS)
continue;
@@ -2876,7 +2875,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
mutex_unlock(&local->iflist_mtx);
/* leave this here to not change ordering in non-MLO cases */
- if (!sdata->vif.valid_links)
+ if (!ieee80211_vif_is_mld(&sdata->vif))
ieee80211_recalc_smps(sdata, &sdata->deflink);
ieee80211_recalc_ps_vif(sdata);
@@ -2972,7 +2971,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
sta_info_flush(sdata);
/* finally reset all BSS / config parameters */
- if (!sdata->vif.valid_links)
+ if (!ieee80211_vif_is_mld(&sdata->vif))
changed |= ieee80211_reset_erp_info(sdata);
ieee80211_led_assoc(local, 0);
@@ -2997,7 +2996,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
sizeof(sdata->vif.bss_conf.mu_group.membership));
memset(sdata->vif.bss_conf.mu_group.position, 0,
sizeof(sdata->vif.bss_conf.mu_group.position));
- if (!sdata->vif.valid_links)
+ if (!ieee80211_vif_is_mld(&sdata->vif))
changed |= BSS_CHANGED_MU_GROUPS;
sdata->vif.bss_conf.mu_mimo_owner = false;
@@ -3011,7 +3010,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
changed |= BSS_CHANGED_ARP_FILTER;
sdata->vif.bss_conf.qos = false;
- if (!sdata->vif.valid_links) {
+ if (!ieee80211_vif_is_mld(&sdata->vif)) {
changed |= BSS_CHANGED_QOS;
/* The BSSID (not really interesting) and HT changed */
changed |= BSS_CHANGED_BSSID | BSS_CHANGED_HT;
@@ -3066,7 +3065,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
memset(sdata->vif.bss_conf.tx_pwr_env, 0,
sizeof(sdata->vif.bss_conf.tx_pwr_env));
- ieee80211_vif_set_links(sdata, 0);
+ ieee80211_vif_set_links(sdata, 0, 0);
}
static void ieee80211_reset_ap_probe(struct ieee80211_sub_if_data *sdata)
@@ -3180,7 +3179,7 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
u8 unicast_limit = max(1, max_probe_tries - 3);
struct sta_info *sta;
- if (WARN_ON(sdata->vif.valid_links))
+ if (WARN_ON(ieee80211_vif_is_mld(&sdata->vif)))
return;
/*
@@ -3228,7 +3227,7 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
bool already = false;
- if (WARN_ON_ONCE(sdata->vif.valid_links))
+ if (WARN_ON_ONCE(ieee80211_vif_is_mld(&sdata->vif)))
return;
if (!ieee80211_sdata_running(sdata))
@@ -3303,7 +3302,7 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
int ssid_len;
if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION ||
- sdata->vif.valid_links))
+ ieee80211_vif_is_mld(&sdata->vif)))
return NULL;
sdata_assert_lock(sdata);
@@ -3354,21 +3353,19 @@ static void ieee80211_report_disconnect(struct ieee80211_sub_if_data *sdata,
drv_event_callback(sdata->local, sdata, &event);
}
-static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
+static void ___ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
bool tx;
- sdata_lock(sdata);
- if (!ifmgd->associated) {
- sdata_unlock(sdata);
+ if (!ifmgd->associated)
return;
- }
/* in MLO assume we have a link where we can TX the frame */
- tx = sdata->vif.valid_links || !sdata->deflink.csa_block_tx;
+ tx = ieee80211_vif_is_mld(&sdata->vif) ||
+ !sdata->deflink.csa_block_tx;
if (!ifmgd->driver_disconnect) {
unsigned int link_id;
@@ -3413,7 +3410,12 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
ifmgd->reconnect);
ifmgd->reconnect = false;
+}
+static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
+{
+ sdata_lock(sdata);
+ ___ieee80211_disconnect(sdata);
sdata_unlock(sdata);
}
@@ -3518,7 +3520,7 @@ static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata,
mutex_lock(&sdata->local->mtx);
ieee80211_link_release_channel(&sdata->deflink);
- ieee80211_vif_set_links(sdata, 0);
+ ieee80211_vif_set_links(sdata, 0, 0);
mutex_unlock(&sdata->local->mtx);
}
@@ -3569,7 +3571,7 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata,
for (i = 0; i < ARRAY_SIZE(data.bss); i++)
data.bss[i] = assoc_data->link[i].bss;
- if (sdata->vif.valid_links)
+ if (ieee80211_vif_is_mld(&sdata->vif))
data.ap_mld_addr = assoc_data->ap_addr;
cfg80211_assoc_failure(sdata->dev, &data);
@@ -3577,7 +3579,7 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata,
mutex_lock(&sdata->local->mtx);
ieee80211_link_release_channel(&sdata->deflink);
- ieee80211_vif_set_links(sdata, 0);
+ ieee80211_vif_set_links(sdata, 0, 0);
mutex_unlock(&sdata->local->mtx);
}
@@ -3946,8 +3948,7 @@ static bool ieee80211_twt_req_supported(struct ieee80211_sub_if_data *sdata,
const struct ieee802_11_elems *elems)
{
const struct ieee80211_sta_he_cap *own_he_cap =
- ieee80211_get_he_iftype_cap(sband,
- ieee80211_vif_type_p2p(&sdata->vif));
+ ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
if (elems->ext_capab_len < 10)
return false;
@@ -3983,8 +3984,7 @@ static bool ieee80211_twt_bcast_support(struct ieee80211_sub_if_data *sdata,
struct link_sta_info *link_sta)
{
const struct ieee80211_sta_he_cap *own_he_cap =
- ieee80211_get_he_iftype_cap(sband,
- ieee80211_vif_type_p2p(&sdata->vif));
+ ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
return bss_conf->he_support &&
(link_sta->pub->he_cap.he_cap_elem.mac_cap_info[2] &
@@ -4018,6 +4018,8 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
const struct cfg80211_bss_ies *bss_ies = NULL;
struct ieee80211_supported_band *sband;
struct ieee802_11_elems *elems;
+ const __le16 prof_bss_param_ch_present =
+ cpu_to_le16(IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT);
u16 capab_info;
bool ret;
@@ -4033,7 +4035,17 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
* successful, so set the status directly to success
*/
assoc_data->link[link_id].status = WLAN_STATUS_SUCCESS;
- } else if (!elems->prof) {
+ if (elems->ml_basic) {
+ if (!(elems->ml_basic->control &
+ cpu_to_le16(IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT))) {
+ ret = false;
+ goto out;
+ }
+ link->u.mgd.bss_param_ch_cnt =
+ ieee80211_mle_get_bss_param_ch_cnt(elems->ml_basic);
+ }
+ } else if (!elems->prof ||
+ !(elems->prof->control & prof_bss_param_ch_present)) {
ret = false;
goto out;
} else {
@@ -4046,6 +4058,8 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
*/
capab_info = get_unaligned_le16(ptr);
assoc_data->link[link_id].status = get_unaligned_le16(ptr + 2);
+ link->u.mgd.bss_param_ch_cnt =
+ ieee80211_mle_basic_sta_prof_bss_param_ch_cnt(elems->prof);
if (assoc_data->link[link_id].status != WLAN_STATUS_SUCCESS) {
link_info(link, "association response status code=%u\n",
@@ -4621,8 +4635,7 @@ ieee80211_verify_sta_he_mcs_support(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_he_operation *he_op)
{
const struct ieee80211_sta_he_cap *sta_he_cap =
- ieee80211_get_he_iftype_cap(sband,
- ieee80211_vif_type_p2p(&sdata->vif));
+ ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
u16 ap_min_req_set;
int i;
@@ -4695,6 +4708,89 @@ ieee80211_verify_sta_he_mcs_support(struct ieee80211_sub_if_data *sdata,
return false;
}
+static u8
+ieee80211_get_eht_cap_mcs_nss(const struct ieee80211_sta_he_cap *sta_he_cap,
+ const struct ieee80211_sta_eht_cap *sta_eht_cap,
+ unsigned int idx, int bw)
+{
+ u8 he_phy_cap0 = sta_he_cap->he_cap_elem.phy_cap_info[0];
+ u8 eht_phy_cap0 = sta_eht_cap->eht_cap_elem.phy_cap_info[0];
+
+ /* handle us being a 20 MHz-only EHT STA - with four values
+ * for MCS 0-7, 8-9, 10-11, 12-13.
+ */
+ if (!(he_phy_cap0 & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL))
+ return sta_eht_cap->eht_mcs_nss_supp.only_20mhz.rx_tx_max_nss[idx];
+
+ /* the others have MCS 0-9 together, rather than separately from 0-7 */
+ if (idx > 0)
+ idx--;
+
+ switch (bw) {
+ case 0:
+ return sta_eht_cap->eht_mcs_nss_supp.bw._80.rx_tx_max_nss[idx];
+ case 1:
+ if (!(he_phy_cap0 &
+ (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)))
+ return 0xff; /* pass check */
+ return sta_eht_cap->eht_mcs_nss_supp.bw._160.rx_tx_max_nss[idx];
+ case 2:
+ if (!(eht_phy_cap0 & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ))
+ return 0xff; /* pass check */
+ return sta_eht_cap->eht_mcs_nss_supp.bw._320.rx_tx_max_nss[idx];
+ }
+
+ WARN_ON(1);
+ return 0;
+}
+
+static bool
+ieee80211_verify_sta_eht_mcs_support(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_supported_band *sband,
+ const struct ieee80211_eht_operation *eht_op)
+{
+ const struct ieee80211_sta_he_cap *sta_he_cap =
+ ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
+ const struct ieee80211_sta_eht_cap *sta_eht_cap =
+ ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif);
+ const struct ieee80211_eht_mcs_nss_supp_20mhz_only *req;
+ unsigned int i;
+
+ if (!sta_he_cap || !sta_eht_cap || !eht_op)
+ return false;
+
+ req = &eht_op->basic_mcs_nss;
+
+ for (i = 0; i < ARRAY_SIZE(req->rx_tx_max_nss); i++) {
+ u8 req_rx_nss, req_tx_nss;
+ unsigned int bw;
+
+ req_rx_nss = u8_get_bits(req->rx_tx_max_nss[i],
+ IEEE80211_EHT_MCS_NSS_RX);
+ req_tx_nss = u8_get_bits(req->rx_tx_max_nss[i],
+ IEEE80211_EHT_MCS_NSS_TX);
+
+ for (bw = 0; bw < 3; bw++) {
+ u8 have, have_rx_nss, have_tx_nss;
+
+ have = ieee80211_get_eht_cap_mcs_nss(sta_he_cap,
+ sta_eht_cap,
+ i, bw);
+ have_rx_nss = u8_get_bits(have,
+ IEEE80211_EHT_MCS_NSS_RX);
+ have_tx_nss = u8_get_bits(have,
+ IEEE80211_EHT_MCS_NSS_TX);
+
+ if (req_rx_nss > have_rx_nss ||
+ req_tx_nss > have_tx_nss)
+ return false;
+ }
+ }
+
+ return true;
+}
+
static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
struct ieee80211_link_data *link,
struct cfg80211_bss *cbss,
@@ -4713,7 +4809,6 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
bool is_5ghz = cbss->channel->band == NL80211_BAND_5GHZ;
struct ieee80211_bss *bss = (void *)cbss->priv;
struct ieee80211_elems_parse_params parse_params = {
- .bss = cbss,
.link_id = -1,
.from_ap = true,
};
@@ -4756,15 +4851,13 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
*conn_flags |= IEEE80211_CONN_DISABLE_EHT;
}
- if (!ieee80211_get_he_iftype_cap(sband,
- ieee80211_vif_type_p2p(&sdata->vif))) {
+ if (!ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif)) {
mlme_dbg(sdata, "HE not supported, disabling HE and EHT\n");
*conn_flags |= IEEE80211_CONN_DISABLE_HE;
*conn_flags |= IEEE80211_CONN_DISABLE_EHT;
}
- if (!ieee80211_get_eht_iftype_cap(sband,
- ieee80211_vif_type_p2p(&sdata->vif))) {
+ if (!ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif)) {
mlme_dbg(sdata, "EHT not supported, disabling EHT\n");
*conn_flags |= IEEE80211_CONN_DISABLE_EHT;
}
@@ -4853,12 +4946,17 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
else
eht_oper = NULL;
+ if (!ieee80211_verify_sta_eht_mcs_support(sdata, sband, eht_oper))
+ *conn_flags |= IEEE80211_CONN_DISABLE_EHT;
+
eht_ml_elem = cfg80211_find_ext_elem(WLAN_EID_EXT_EHT_MULTI_LINK,
cbss_ies->data, cbss_ies->len);
/* data + 1 / datalen - 1 since it's an extended element */
- if (eht_ml_elem &&
- ieee80211_mle_size_ok(eht_ml_elem->data + 1,
+ if (!(*conn_flags & IEEE80211_CONN_DISABLE_EHT) &&
+ eht_ml_elem &&
+ ieee80211_mle_type_ok(eht_ml_elem->data + 1,
+ IEEE80211_ML_CONTROL_TYPE_BASIC,
eht_ml_elem->datalen - 1)) {
sdata->vif.cfg.eml_cap =
ieee80211_mle_get_eml_cap(eht_ml_elem->data + 1);
@@ -4991,7 +5089,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
unsigned int link_id;
struct sta_info *sta;
u64 changed[IEEE80211_MLD_MAX_NUM_LINKS] = {};
- u16 valid_links = 0;
+ u16 valid_links = 0, dormant_links = 0;
int err;
mutex_lock(&sdata->local->sta_mtx);
@@ -5003,20 +5101,22 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
if (WARN_ON(!sta))
goto out_err;
- if (sdata->vif.valid_links) {
+ if (ieee80211_vif_is_mld(&sdata->vif)) {
for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) {
if (!assoc_data->link[link_id].bss)
continue;
- valid_links |= BIT(link_id);
- if (link_id != assoc_data->assoc_link_id) {
+ valid_links |= BIT(link_id);
+ if (assoc_data->link[link_id].disabled) {
+ dormant_links |= BIT(link_id);
+ } else if (link_id != assoc_data->assoc_link_id) {
err = ieee80211_sta_allocate_link(sta, link_id);
if (err)
goto out_err;
}
}
- ieee80211_vif_set_links(sdata, valid_links);
+ ieee80211_vif_set_links(sdata, valid_links, dormant_links);
}
for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) {
@@ -5024,14 +5124,14 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
struct ieee80211_link_data *link;
struct link_sta_info *link_sta;
- if (!cbss)
+ if (!cbss || assoc_data->link[link_id].disabled)
continue;
link = sdata_dereference(sdata->link[link_id], sdata);
if (WARN_ON(!link))
goto out_err;
- if (sdata->vif.valid_links)
+ if (ieee80211_vif_is_mld(&sdata->vif))
link_info(link,
"local address %pM, AP link address %pM%s\n",
link->conf->addr,
@@ -5096,7 +5196,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
}
/* links might have changed due to rejected ones, set them again */
- ieee80211_vif_set_links(sdata, valid_links);
+ ieee80211_vif_set_links(sdata, valid_links, dormant_links);
rate_control_rate_init(sta);
@@ -5280,25 +5380,25 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
ifmgd->broken_ap = true;
}
- if (sdata->vif.valid_links) {
- if (!elems->multi_link) {
+ if (ieee80211_vif_is_mld(&sdata->vif)) {
+ if (!elems->ml_basic) {
sdata_info(sdata,
"MLO association with %pM but no multi-link element in response!\n",
assoc_data->ap_addr);
goto abandon_assoc;
}
- if (le16_get_bits(elems->multi_link->control,
+ if (le16_get_bits(elems->ml_basic->control,
IEEE80211_ML_CONTROL_TYPE) !=
IEEE80211_ML_CONTROL_TYPE_BASIC) {
sdata_info(sdata,
"bad multi-link element (control=0x%x)\n",
- le16_to_cpu(elems->multi_link->control));
+ le16_to_cpu(elems->ml_basic->control));
goto abandon_assoc;
} else {
struct ieee80211_mle_basic_common_info *common;
- common = (void *)elems->multi_link->variable;
+ common = (void *)elems->ml_basic->variable;
if (memcmp(assoc_data->ap_addr,
common->mld_mac_addr, ETH_ALEN)) {
@@ -5347,7 +5447,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
resp.uapsd_queues |= ieee80211_ac_to_qos_mask[ac];
}
- if (sdata->vif.valid_links) {
+ if (ieee80211_vif_is_mld(&sdata->vif)) {
ether_addr_copy(ap_mld_addr, sdata->vif.cfg.ap_addr);
resp.ap_mld_addr = ap_mld_addr;
}
@@ -5609,6 +5709,169 @@ static bool ieee80211_config_puncturing(struct ieee80211_link_data *link,
return true;
}
+static void ieee80211_ml_reconf_work(struct wiphy *wiphy,
+ struct wiphy_work *work)
+{
+ struct ieee80211_sub_if_data *sdata =
+ container_of(work, struct ieee80211_sub_if_data,
+ u.mgd.ml_reconf_work.work);
+ u16 new_valid_links, new_active_links, new_dormant_links;
+ int ret;
+
+ sdata_lock(sdata);
+ if (!sdata->u.mgd.removed_links) {
+ sdata_unlock(sdata);
+ return;
+ }
+
+ sdata_info(sdata,
+ "MLO Reconfiguration: work: valid=0x%x, removed=0x%x\n",
+ sdata->vif.valid_links, sdata->u.mgd.removed_links);
+
+ new_valid_links = sdata->vif.valid_links & ~sdata->u.mgd.removed_links;
+ if (new_valid_links == sdata->vif.valid_links) {
+ sdata_unlock(sdata);
+ return;
+ }
+
+ if (!new_valid_links ||
+ !(new_valid_links & ~sdata->vif.dormant_links)) {
+ sdata_info(sdata, "No valid links after reconfiguration\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ new_active_links = sdata->vif.active_links & ~sdata->u.mgd.removed_links;
+ if (new_active_links != sdata->vif.active_links) {
+ if (!new_active_links)
+ new_active_links =
+ BIT(ffs(new_valid_links &
+ ~sdata->vif.dormant_links) - 1);
+
+ ret = __ieee80211_set_active_links(&sdata->vif,
+ new_active_links);
+ if (ret) {
+ sdata_info(sdata,
+ "Failed setting active links\n");
+ goto out;
+ }
+ }
+
+ new_dormant_links = sdata->vif.dormant_links & ~sdata->u.mgd.removed_links;
+
+ ret = ieee80211_vif_set_links(sdata, new_valid_links,
+ new_dormant_links);
+ if (ret)
+ sdata_info(sdata, "Failed setting valid links\n");
+
+out:
+ if (!ret)
+ cfg80211_links_removed(sdata->dev, sdata->u.mgd.removed_links);
+ else
+ ___ieee80211_disconnect(sdata);
+
+ sdata->u.mgd.removed_links = 0;
+
+ sdata_unlock(sdata);
+}
+
+static void ieee80211_ml_reconfiguration(struct ieee80211_sub_if_data *sdata,
+ struct ieee802_11_elems *elems)
+{
+ const struct ieee80211_multi_link_elem *ml;
+ const struct element *sub;
+ size_t ml_len;
+ unsigned long removed_links = 0;
+ u16 link_removal_timeout[IEEE80211_MLD_MAX_NUM_LINKS] = {};
+ u8 link_id;
+ u32 delay;
+
+ if (!ieee80211_vif_is_mld(&sdata->vif) || !elems->ml_reconf)
+ return;
+
+ ml_len = cfg80211_defragment_element(elems->ml_reconf_elem,
+ elems->ie_start,
+ elems->total_len,
+ elems->scratch_pos,
+ elems->scratch + elems->scratch_len -
+ elems->scratch_pos,
+ WLAN_EID_FRAGMENT);
+
+ elems->ml_reconf = (const void *)elems->scratch_pos;
+ elems->ml_reconf_len = ml_len;
+ ml = elems->ml_reconf;
+
+ /* Directly parse the sub elements as the common information doesn't
+ * hold any useful information.
+ */
+ for_each_mle_subelement(sub, (u8 *)ml, ml_len) {
+ struct ieee80211_mle_per_sta_profile *prof = (void *)sub->data;
+ u8 *pos = prof->variable;
+ u16 control;
+
+ if (sub->id != IEEE80211_MLE_SUBELEM_PER_STA_PROFILE)
+ continue;
+
+ if (!ieee80211_mle_reconf_sta_prof_size_ok(sub->data,
+ sub->datalen))
+ return;
+
+ control = le16_to_cpu(prof->control);
+ link_id = control & IEEE80211_MLE_STA_RECONF_CONTROL_LINK_ID;
+
+ removed_links |= BIT(link_id);
+
+ /* the MAC address should not be included, but handle it */
+ if (control &
+ IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT)
+ pos += 6;
+
+ /* According to Draft P802.11be_D3.0, the control should
+ * include the AP Removal Timer present. If the AP Removal Timer
+ * is not present assume immediate removal.
+ */
+ if (control &
+ IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT)
+ link_removal_timeout[link_id] = le16_to_cpu(*(__le16 *)pos);
+ }
+
+ removed_links &= sdata->vif.valid_links;
+ if (!removed_links) {
+ /* In case the removal was cancelled, abort it */
+ if (sdata->u.mgd.removed_links) {
+ sdata->u.mgd.removed_links = 0;
+ wiphy_delayed_work_cancel(sdata->local->hw.wiphy,
+ &sdata->u.mgd.ml_reconf_work);
+ }
+ return;
+ }
+
+ delay = 0;
+ for_each_set_bit(link_id, &removed_links, IEEE80211_MLD_MAX_NUM_LINKS) {
+ struct ieee80211_bss_conf *link_conf =
+ sdata_dereference(sdata->vif.link_conf[link_id], sdata);
+ u32 link_delay;
+
+ if (!link_conf) {
+ removed_links &= ~BIT(link_id);
+ continue;
+ }
+
+ link_delay = link_conf->beacon_int *
+ link_removal_timeout[link_id];
+
+ if (!delay)
+ delay = link_delay;
+ else
+ delay = min(delay, link_delay);
+ }
+
+ sdata->u.mgd.removed_links = removed_links;
+ wiphy_delayed_work_queue(sdata->local->hw.wiphy,
+ &sdata->u.mgd.ml_reconf_work,
+ TU_TO_JIFFIES(delay));
+}
+
static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
struct ieee80211_hdr *hdr, size_t len,
struct ieee80211_rx_status *rx_status)
@@ -5673,7 +5936,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
rcu_read_unlock();
if (ifmgd->assoc_data && ifmgd->assoc_data->need_beacon &&
- !WARN_ON(sdata->vif.valid_links) &&
+ !WARN_ON(ieee80211_vif_is_mld(&sdata->vif)) &&
ieee80211_rx_our_beacon(bssid, ifmgd->assoc_data->link[0].bss)) {
parse_params.bss = ifmgd->assoc_data->link[0].bss;
elems = ieee802_11_parse_elems_full(&parse_params);
@@ -5938,6 +6201,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
}
}
+ ieee80211_ml_reconfiguration(sdata, elems);
+
ieee80211_link_info_change_notify(sdata, link, changed);
free:
kfree(elems);
@@ -6008,6 +6273,10 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
ieee80211_rx_mgmt_assoc_resp(sdata, mgmt, skb->len);
break;
case IEEE80211_STYPE_ACTION:
+ if (!sdata->u.mgd.associated ||
+ !ether_addr_equal(mgmt->bssid, sdata->vif.cfg.ap_addr))
+ break;
+
if (mgmt->u.action.category == WLAN_CATEGORY_SPECTRUM_MGMT) {
struct ieee802_11_elems *elems;
@@ -6367,7 +6636,7 @@ static void ieee80211_sta_bcn_mon_timer(struct timer_list *t)
struct ieee80211_sub_if_data *sdata =
from_timer(sdata, t, u.mgd.bcn_mon_timer);
- if (WARN_ON(sdata->vif.valid_links))
+ if (WARN_ON(ieee80211_vif_is_mld(&sdata->vif)))
return;
if (sdata->vif.bss_conf.csa_active &&
@@ -6391,7 +6660,7 @@ static void ieee80211_sta_conn_mon_timer(struct timer_list *t)
struct sta_info *sta;
unsigned long timeout;
- if (WARN_ON(sdata->vif.valid_links))
+ if (WARN_ON(ieee80211_vif_is_mld(&sdata->vif)))
return;
if (sdata->vif.bss_conf.csa_active &&
@@ -6560,6 +6829,8 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
ieee80211_csa_connection_drop_work);
INIT_DELAYED_WORK(&ifmgd->tdls_peer_del_work,
ieee80211_tdls_peer_del_work);
+ wiphy_delayed_work_init(&ifmgd->ml_reconf_work,
+ ieee80211_ml_reconf_work);
timer_setup(&ifmgd->timer, ieee80211_sta_timer, 0);
timer_setup(&ifmgd->bcn_mon_timer, ieee80211_sta_bcn_mon_timer, 0);
timer_setup(&ifmgd->conn_mon_timer, ieee80211_sta_conn_mon_timer, 0);
@@ -6635,12 +6906,12 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
mlo = true;
if (WARN_ON(!ap_mld_addr))
return -EINVAL;
- err = ieee80211_vif_set_links(sdata, BIT(link_id));
+ err = ieee80211_vif_set_links(sdata, BIT(link_id), 0);
} else {
if (WARN_ON(ap_mld_addr))
return -EINVAL;
ap_mld_addr = cbss->bssid;
- err = ieee80211_vif_set_links(sdata, 0);
+ err = ieee80211_vif_set_links(sdata, 0, 0);
link_id = 0;
mlo = false;
}
@@ -6792,7 +7063,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
out_err:
ieee80211_link_release_channel(&sdata->deflink);
- ieee80211_vif_set_links(sdata, 0);
+ ieee80211_vif_set_links(sdata, 0, 0);
return err;
}
@@ -6947,7 +7218,7 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
return 0;
err_clear:
- if (!sdata->vif.valid_links) {
+ if (!ieee80211_vif_is_mld(&sdata->vif)) {
eth_zero_addr(sdata->deflink.u.mgd.bssid);
ieee80211_link_info_change_notify(sdata, &sdata->deflink,
BSS_CHANGED_BSSID);
@@ -7332,10 +7603,11 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
for (i = 0; i < ARRAY_SIZE(assoc_data->link); i++) {
assoc_data->link[i].conn_flags = conn_flags;
assoc_data->link[i].bss = req->links[i].bss;
+ assoc_data->link[i].disabled = req->links[i].disabled;
}
/* if there was no authentication, set up the link */
- err = ieee80211_vif_set_links(sdata, BIT(assoc_link_id));
+ err = ieee80211_vif_set_links(sdata, BIT(assoc_link_id), 0);
if (err)
goto err_clear;
} else {
@@ -7571,6 +7843,8 @@ void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata)
wiphy_work_cancel(sdata->local->hw.wiphy,
&ifmgd->csa_connection_drop_work);
cancel_delayed_work_sync(&ifmgd->tdls_peer_del_work);
+ wiphy_delayed_work_cancel(sdata->local->hw.wiphy,
+ &ifmgd->ml_reconf_work);
sdata_lock(sdata);
if (ifmgd->assoc_data)
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index d78c82d6b696..cdf991e74ab9 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -8,7 +8,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
- * Copyright (C) 2019, 2022 Intel Corporation
+ * Copyright (C) 2019, 2022-2023 Intel Corporation
*/
#include <linux/export.h>
#include <net/mac80211.h>
@@ -1014,7 +1014,7 @@ void ieee80211_roc_purge(struct ieee80211_local *local,
if (roc->started) {
if (local->ops->remain_on_channel) {
/* can race, so ignore return value */
- drv_cancel_remain_on_channel(local, sdata);
+ drv_cancel_remain_on_channel(local, roc->sdata);
ieee80211_roc_notify_destroy(roc);
} else {
roc->abort = true;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index e2a973309bf7..4f707d2a160f 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -6,7 +6,7 @@
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2023 Intel Corporation
*/
#include <linux/jiffies.h>
@@ -1732,7 +1732,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
if (ether_addr_equal(bssid, rx->sdata->u.ibss.bssid) &&
test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
link_sta->rx_stats.last_rx = jiffies;
- if (ieee80211_is_data(hdr->frame_control) &&
+ if (ieee80211_is_data_present(hdr->frame_control) &&
!is_multicast_ether_addr(hdr->addr1))
link_sta->rx_stats.last_rate =
sta_stats_encode_rate(status);
@@ -1746,7 +1746,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
* match the current local configuration when processed.
*/
link_sta->rx_stats.last_rx = jiffies;
- if (ieee80211_is_data(hdr->frame_control))
+ if (ieee80211_is_data_present(hdr->frame_control))
link_sta->rx_stats.last_rate = sta_stats_encode_rate(status);
}
@@ -2405,9 +2405,9 @@ static int ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx, __le16 fc)
static int ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
- __le16 fc = hdr->frame_control;
+ struct ieee80211_mgmt *mgmt = (void *)rx->skb->data;
+ __le16 fc = mgmt->frame_control;
/*
* Pass through unencrypted frames if the hardware has
@@ -2416,15 +2416,27 @@ static int ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx)
if (status->flag & RX_FLAG_DECRYPTED)
return 0;
+ /* drop unicast protected dual (that wasn't protected) */
+ if (ieee80211_is_action(fc) &&
+ mgmt->u.action.category == WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION)
+ return -EACCES;
+
if (rx->sta && test_sta_flag(rx->sta, WLAN_STA_MFP)) {
if (unlikely(!ieee80211_has_protected(fc) &&
- ieee80211_is_unicast_robust_mgmt_frame(rx->skb) &&
- rx->key)) {
+ ieee80211_is_unicast_robust_mgmt_frame(rx->skb))) {
if (ieee80211_is_deauth(fc) ||
- ieee80211_is_disassoc(fc))
+ ieee80211_is_disassoc(fc)) {
+ /*
+ * Permit unprotected deauth/disassoc frames
+ * during 4-way-HS (key is installed after HS).
+ */
+ if (!rx->key)
+ return 0;
+
cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
rx->skb->data,
rx->skb->len);
+ }
return -EACCES;
}
/* BIP does not use Protected field, so need to check MMIE */
@@ -2451,6 +2463,12 @@ static int ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx)
if (unlikely(ieee80211_is_action(fc) && !rx->key &&
ieee80211_is_robust_mgmt_frame(rx->skb)))
return -EACCES;
+
+ /* drop unicast public action frames when using MPF */
+ if (is_unicast_ether_addr(mgmt->da) &&
+ ieee80211_is_public_action((void *)rx->skb->data,
+ rx->skb->len))
+ return -EACCES;
}
return 0;
@@ -2505,7 +2523,7 @@ bool ieee80211_is_our_addr(struct ieee80211_sub_if_data *sdata,
if (ether_addr_equal(sdata->vif.addr, addr))
return true;
- if (!sdata->vif.valid_links)
+ if (!ieee80211_vif_is_mld(&sdata->vif))
return false;
for (link_id = 0; link_id < ARRAY_SIZE(sdata->vif.link_conf); link_id++) {
@@ -3356,6 +3374,11 @@ ieee80211_rx_h_mgmt_check(struct ieee80211_rx_data *rx)
if (!ieee80211_is_mgmt(mgmt->frame_control))
return RX_DROP_MONITOR;
+ /* drop too small action frames */
+ if (ieee80211_is_action(mgmt->frame_control) &&
+ rx->skb->len < IEEE80211_MIN_ACTION_SIZE)
+ return RX_DROP_UNUSABLE;
+
if (rx->sdata->vif.type == NL80211_IFTYPE_AP &&
ieee80211_is_beacon(mgmt->frame_control) &&
!(rx->flags & IEEE80211_RX_BEACON_REPORTED)) {
@@ -3445,10 +3468,6 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
if (!ieee80211_is_action(mgmt->frame_control))
return RX_CONTINUE;
- /* drop too small frames */
- if (len < IEEE80211_MIN_ACTION_SIZE)
- return RX_DROP_UNUSABLE;
-
if (!rx->sta && mgmt->u.action.category != WLAN_CATEGORY_PUBLIC &&
mgmt->u.action.category != WLAN_CATEGORY_SELF_PROTECTED &&
mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT)
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index ea5383136fff..0805aa8603c6 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -9,7 +9,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2013-2015 Intel Mobile Communications GmbH
* Copyright 2016-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2023 Intel Corporation
*/
#include <linux/if_arp.h>
@@ -55,27 +55,45 @@ static bool is_uapsd_supported(struct ieee802_11_elems *elems)
return qos_info & IEEE80211_WMM_IE_AP_QOSINFO_UAPSD;
}
-static void
-ieee80211_update_bss_from_elems(struct ieee80211_local *local,
- struct ieee80211_bss *bss,
- struct ieee802_11_elems *elems,
- struct ieee80211_rx_status *rx_status,
- bool beacon)
+struct inform_bss_update_data {
+ struct ieee80211_rx_status *rx_status;
+ bool beacon;
+};
+
+void ieee80211_inform_bss(struct wiphy *wiphy,
+ struct cfg80211_bss *cbss,
+ const struct cfg80211_bss_ies *ies,
+ void *data)
{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct inform_bss_update_data *update_data = data;
+ struct ieee80211_bss *bss = (void *)cbss->priv;
+ struct ieee80211_rx_status *rx_status;
+ struct ieee802_11_elems *elems;
int clen, srlen;
- if (beacon)
+ /* This happens while joining an IBSS */
+ if (!update_data)
+ return;
+
+ elems = ieee802_11_parse_elems(ies->data, ies->len, false, NULL);
+ if (!elems)
+ return;
+
+ rx_status = update_data->rx_status;
+
+ if (update_data->beacon)
bss->device_ts_beacon = rx_status->device_timestamp;
else
bss->device_ts_presp = rx_status->device_timestamp;
if (elems->parse_error) {
- if (beacon)
+ if (update_data->beacon)
bss->corrupt_data |= IEEE80211_BSS_CORRUPT_BEACON;
else
bss->corrupt_data |= IEEE80211_BSS_CORRUPT_PROBE_RESP;
} else {
- if (beacon)
+ if (update_data->beacon)
bss->corrupt_data &= ~IEEE80211_BSS_CORRUPT_BEACON;
else
bss->corrupt_data &= ~IEEE80211_BSS_CORRUPT_PROBE_RESP;
@@ -124,7 +142,7 @@ ieee80211_update_bss_from_elems(struct ieee80211_local *local,
bss->valid_data |= IEEE80211_BSS_VALID_WMM;
}
- if (beacon) {
+ if (update_data->beacon) {
struct ieee80211_supported_band *sband =
local->hw.wiphy->bands[rx_status->band];
if (!(rx_status->encoding == RX_ENC_HT) &&
@@ -138,6 +156,8 @@ ieee80211_update_bss_from_elems(struct ieee80211_local *local,
le32_to_cpu(elems->vht_cap_elem->vht_cap_info);
else
bss->vht_cap_info = 0;
+
+ kfree(elems);
}
struct ieee80211_bss *
@@ -148,16 +168,17 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
{
bool beacon = ieee80211_is_beacon(mgmt->frame_control) ||
ieee80211_is_s1g_beacon(mgmt->frame_control);
- struct cfg80211_bss *cbss, *non_tx_cbss;
- struct ieee80211_bss *bss, *non_tx_bss;
+ struct cfg80211_bss *cbss;
+ struct inform_bss_update_data update_data = {
+ .rx_status = rx_status,
+ .beacon = beacon,
+ };
struct cfg80211_inform_bss bss_meta = {
.boottime_ns = rx_status->boottime_ns,
+ .drv_data = (void *)&update_data,
};
bool signal_valid;
struct ieee80211_sub_if_data *scan_sdata;
- struct ieee802_11_elems *elems;
- size_t baselen;
- u8 *elements;
if (rx_status->flag & RX_FLAG_NO_SIGNAL_VAL)
bss_meta.signal = 0; /* invalid signal indication */
@@ -192,50 +213,12 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
if (!cbss)
return NULL;
- if (ieee80211_is_probe_resp(mgmt->frame_control)) {
- elements = mgmt->u.probe_resp.variable;
- baselen = offsetof(struct ieee80211_mgmt,
- u.probe_resp.variable);
- } else if (ieee80211_is_s1g_beacon(mgmt->frame_control)) {
- struct ieee80211_ext *ext = (void *) mgmt;
-
- baselen = offsetof(struct ieee80211_ext, u.s1g_beacon.variable);
- elements = ext->u.s1g_beacon.variable;
- } else {
- baselen = offsetof(struct ieee80211_mgmt, u.beacon.variable);
- elements = mgmt->u.beacon.variable;
- }
-
- if (baselen > len)
- return NULL;
-
- elems = ieee802_11_parse_elems(elements, len - baselen, false, cbss);
- if (!elems)
- return NULL;
-
/* In case the signal is invalid update the status */
signal_valid = channel == cbss->channel;
if (!signal_valid)
rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
- bss = (void *)cbss->priv;
- ieee80211_update_bss_from_elems(local, bss, elems, rx_status, beacon);
- kfree(elems);
-
- list_for_each_entry(non_tx_cbss, &cbss->nontrans_list, nontrans_list) {
- non_tx_bss = (void *)non_tx_cbss->priv;
-
- elems = ieee802_11_parse_elems(elements, len - baselen, false,
- non_tx_cbss);
- if (!elems)
- continue;
-
- ieee80211_update_bss_from_elems(local, non_tx_bss, elems,
- rx_status, beacon);
- kfree(elems);
- }
-
- return bss;
+ return (void *)cbss->priv;
}
static bool ieee80211_scan_accept_presp(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 731b832b257c..7751f8ba960e 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -355,8 +355,9 @@ static void sta_remove_link(struct sta_info *sta, unsigned int link_id,
struct sta_link_alloc *alloc = NULL;
struct link_sta_info *link_sta;
- link_sta = rcu_dereference_protected(sta->link[link_id],
- lockdep_is_held(&sta->local->sta_mtx));
+ link_sta = rcu_access_pointer(sta->link[link_id]);
+ if (link_sta != &sta->deflink)
+ lockdep_assert_held(&sta->local->sta_mtx);
if (WARN_ON(!link_sta))
return;
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index 52c47674a554..a4af3b7675ef 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -6,7 +6,7 @@
* Copyright 2014, Intel Corporation
* Copyright 2014 Intel Mobile Communications GmbH
* Copyright 2015 - 2016 Intel Deutschland GmbH
- * Copyright (C) 2019, 2021-2022 Intel Corporation
+ * Copyright (C) 2019, 2021-2023 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -39,9 +39,10 @@ void ieee80211_tdls_peer_del_work(struct work_struct *wk)
mutex_unlock(&local->mtx);
}
-static void ieee80211_tdls_add_ext_capab(struct ieee80211_sub_if_data *sdata,
+static void ieee80211_tdls_add_ext_capab(struct ieee80211_link_data *link,
struct sk_buff *skb)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
bool chan_switch = local->hw.wiphy->features &
@@ -50,7 +51,7 @@ static void ieee80211_tdls_add_ext_capab(struct ieee80211_sub_if_data *sdata,
!ifmgd->tdls_wider_bw_prohibited;
bool buffer_sta = ieee80211_hw_check(&local->hw,
SUPPORTS_TDLS_BUFFER_STA);
- struct ieee80211_supported_band *sband = ieee80211_get_sband(sdata);
+ struct ieee80211_supported_band *sband = ieee80211_get_link_sband(link);
bool vht = sband && sband->vht_cap.vht_supported;
u8 *pos = skb_put(skb, 10);
@@ -152,13 +153,13 @@ ieee80211_tdls_add_supp_channels(struct ieee80211_sub_if_data *sdata,
*pos = 2 * subband_cnt;
}
-static void ieee80211_tdls_add_oper_classes(struct ieee80211_sub_if_data *sdata,
+static void ieee80211_tdls_add_oper_classes(struct ieee80211_link_data *link,
struct sk_buff *skb)
{
u8 *pos;
u8 op_class;
- if (!ieee80211_chandef_to_operating_class(&sdata->vif.bss_conf.chandef,
+ if (!ieee80211_chandef_to_operating_class(&link->conf->chandef,
&op_class))
return;
@@ -180,7 +181,7 @@ static void ieee80211_tdls_add_bss_coex_ie(struct sk_buff *skb)
*pos++ = WLAN_BSS_COEX_INFORMATION_REQUEST;
}
-static u16 ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data *sdata,
+static u16 ieee80211_get_tdls_sta_capab(struct ieee80211_link_data *link,
u16 status_code)
{
struct ieee80211_supported_band *sband;
@@ -189,7 +190,8 @@ static u16 ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data *sdata,
if (status_code != 0)
return 0;
- sband = ieee80211_get_sband(sdata);
+ sband = ieee80211_get_link_sband(link);
+
if (sband && sband->band == NL80211_BAND_2GHZ) {
return WLAN_CAPABILITY_SHORT_SLOT_TIME |
WLAN_CAPABILITY_SHORT_PREAMBLE;
@@ -198,10 +200,11 @@ static u16 ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data *sdata,
return 0;
}
-static void ieee80211_tdls_add_link_ie(struct ieee80211_sub_if_data *sdata,
+static void ieee80211_tdls_add_link_ie(struct ieee80211_link_data *link,
struct sk_buff *skb, const u8 *peer,
bool initiator)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_tdls_lnkie *lnkid;
const u8 *init_addr, *rsp_addr;
@@ -218,7 +221,7 @@ static void ieee80211_tdls_add_link_ie(struct ieee80211_sub_if_data *sdata,
lnkid->ie_type = WLAN_EID_LINK_ID;
lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) - 2;
- memcpy(lnkid->bssid, sdata->deflink.u.mgd.bssid, ETH_ALEN);
+ memcpy(lnkid->bssid, link->u.mgd.bssid, ETH_ALEN);
memcpy(lnkid->init_sta, init_addr, ETH_ALEN);
memcpy(lnkid->resp_sta, rsp_addr, ETH_ALEN);
}
@@ -359,21 +362,24 @@ ieee80211_tdls_chandef_vht_upgrade(struct ieee80211_sub_if_data *sdata,
}
static void
-ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
+ieee80211_tdls_add_setup_start_ies(struct ieee80211_link_data *link,
struct sk_buff *skb, const u8 *peer,
u8 action_code, bool initiator,
const u8 *extra_ies, size_t extra_ies_len)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_supported_band *sband;
struct ieee80211_local *local = sdata->local;
struct ieee80211_sta_ht_cap ht_cap;
struct ieee80211_sta_vht_cap vht_cap;
+ const struct ieee80211_sta_he_cap *he_cap;
+ const struct ieee80211_sta_eht_cap *eht_cap;
struct sta_info *sta = NULL;
size_t offset = 0, noffset;
u8 *pos;
- sband = ieee80211_get_sband(sdata);
- if (!sband)
+ sband = ieee80211_get_link_sband(link);
+ if (WARN_ON_ONCE(!sband))
return;
ieee80211_add_srates_ie(sdata, skb, false, sband->band);
@@ -397,7 +403,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
offset = noffset;
}
- ieee80211_tdls_add_ext_capab(sdata, skb);
+ ieee80211_tdls_add_ext_capab(link, skb);
/* add the QoS element if we support it */
if (local->hw.queues >= IEEE80211_NUM_ACS &&
@@ -426,20 +432,16 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
offset = noffset;
}
- mutex_lock(&local->sta_mtx);
-
/* we should have the peer STA if we're already responding */
if (action_code == WLAN_TDLS_SETUP_RESPONSE) {
sta = sta_info_get(sdata, peer);
- if (WARN_ON_ONCE(!sta)) {
- mutex_unlock(&local->sta_mtx);
+ if (WARN_ON_ONCE(!sta))
return;
- }
- sta->tdls_chandef = sdata->vif.bss_conf.chandef;
+ sta->tdls_chandef = link->conf->chandef;
}
- ieee80211_tdls_add_oper_classes(sdata, skb);
+ ieee80211_tdls_add_oper_classes(link, skb);
/*
* with TDLS we can switch channels, and HT-caps are not necessarily
@@ -472,7 +474,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
(ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
ieee80211_tdls_add_bss_coex_ie(skb);
- ieee80211_tdls_add_link_ie(sdata, skb, peer, initiator);
+ ieee80211_tdls_add_link_ie(link, skb, peer, initiator);
/* add any custom IEs that go before VHT capabilities */
if (extra_ies_len) {
@@ -497,17 +499,21 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
offset = noffset;
}
- /* build the VHT-cap similarly to the HT-cap */
+ /* add AID if VHT, HE or EHT capabilities supported */
memcpy(&vht_cap, &sband->vht_cap, sizeof(vht_cap));
+ he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
+ eht_cap = ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif);
+ if ((vht_cap.vht_supported || he_cap || eht_cap) &&
+ (action_code == WLAN_TDLS_SETUP_REQUEST ||
+ action_code == WLAN_TDLS_SETUP_RESPONSE))
+ ieee80211_tdls_add_aid(sdata, skb);
+
+ /* build the VHT-cap similarly to the HT-cap */
if ((action_code == WLAN_TDLS_SETUP_REQUEST ||
action_code == WLAN_PUB_ACTION_TDLS_DISCOVER_RES) &&
vht_cap.vht_supported) {
ieee80211_apply_vhtcap_overrides(sdata, &vht_cap);
- /* the AID is present only when VHT is implemented */
- if (action_code == WLAN_TDLS_SETUP_REQUEST)
- ieee80211_tdls_add_aid(sdata, skb);
-
pos = skb_put(skb, sizeof(struct ieee80211_vht_cap) + 2);
ieee80211_ie_build_vht_cap(pos, &vht_cap, vht_cap.cap);
} else if (action_code == WLAN_TDLS_SETUP_RESPONSE &&
@@ -515,9 +521,6 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
/* the peer caps are already intersected with our own */
memcpy(&vht_cap, &sta->sta.deflink.vht_cap, sizeof(vht_cap));
- /* the AID is present only when VHT is implemented */
- ieee80211_tdls_add_aid(sdata, skb);
-
pos = skb_put(skb, sizeof(struct ieee80211_vht_cap) + 2);
ieee80211_ie_build_vht_cap(pos, &vht_cap, vht_cap.cap);
@@ -529,7 +532,80 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
ieee80211_tdls_chandef_vht_upgrade(sdata, sta);
}
- mutex_unlock(&local->sta_mtx);
+ /* add any custom IEs that go before HE capabilities */
+ if (extra_ies_len) {
+ static const u8 before_he_cap[] = {
+ WLAN_EID_EXTENSION,
+ WLAN_EID_EXT_FILS_REQ_PARAMS,
+ WLAN_EID_AP_CSN,
+ };
+ noffset = ieee80211_ie_split(extra_ies, extra_ies_len,
+ before_he_cap,
+ ARRAY_SIZE(before_he_cap),
+ offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
+ offset = noffset;
+ }
+
+ /* build the HE-cap from sband */
+ if (he_cap &&
+ (action_code == WLAN_TDLS_SETUP_REQUEST ||
+ action_code == WLAN_TDLS_SETUP_RESPONSE ||
+ action_code == WLAN_PUB_ACTION_TDLS_DISCOVER_RES)) {
+ __le16 he_6ghz_capa;
+ u8 cap_size;
+
+ cap_size =
+ 2 + 1 + sizeof(he_cap->he_cap_elem) +
+ ieee80211_he_mcs_nss_size(&he_cap->he_cap_elem) +
+ ieee80211_he_ppe_size(he_cap->ppe_thres[0],
+ he_cap->he_cap_elem.phy_cap_info);
+ pos = skb_put(skb, cap_size);
+ pos = ieee80211_ie_build_he_cap(0, pos, he_cap, pos + cap_size);
+
+ /* Build HE 6Ghz capa IE from sband */
+ if (sband->band == NL80211_BAND_6GHZ) {
+ cap_size = 2 + 1 + sizeof(struct ieee80211_he_6ghz_capa);
+ pos = skb_put(skb, cap_size);
+ he_6ghz_capa =
+ ieee80211_get_he_6ghz_capa_vif(sband, &sdata->vif);
+ pos = ieee80211_write_he_6ghz_cap(pos, he_6ghz_capa,
+ pos + cap_size);
+ }
+ }
+
+ /* add any custom IEs that go before EHT capabilities */
+ if (extra_ies_len) {
+ static const u8 before_he_cap[] = {
+ WLAN_EID_EXTENSION,
+ WLAN_EID_EXT_FILS_REQ_PARAMS,
+ WLAN_EID_AP_CSN,
+ };
+
+ noffset = ieee80211_ie_split(extra_ies, extra_ies_len,
+ before_he_cap,
+ ARRAY_SIZE(before_he_cap),
+ offset);
+ skb_put_data(skb, extra_ies + offset, noffset - offset);
+ offset = noffset;
+ }
+
+ /* build the EHT-cap from sband */
+ if (he_cap && eht_cap &&
+ (action_code == WLAN_TDLS_SETUP_REQUEST ||
+ action_code == WLAN_TDLS_SETUP_RESPONSE ||
+ action_code == WLAN_PUB_ACTION_TDLS_DISCOVER_RES)) {
+ u8 cap_size;
+
+ cap_size =
+ 2 + 1 + sizeof(eht_cap->eht_cap_elem) +
+ ieee80211_eht_mcs_nss_size(&he_cap->he_cap_elem,
+ &eht_cap->eht_cap_elem, false) +
+ ieee80211_eht_ppe_size(eht_cap->eht_ppe_thres[0],
+ eht_cap->eht_cap_elem.phy_cap_info);
+ pos = skb_put(skb, cap_size);
+ ieee80211_ie_build_eht_cap(pos, he_cap, eht_cap, pos + cap_size, false);
+ }
/* add any remaining IEs */
if (extra_ies_len) {
@@ -540,31 +616,29 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
}
static void
-ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata,
+ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_link_data *link,
struct sk_buff *skb, const u8 *peer,
bool initiator, const u8 *extra_ies,
size_t extra_ies_len)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_local *local = sdata->local;
size_t offset = 0, noffset;
struct sta_info *sta, *ap_sta;
struct ieee80211_supported_band *sband;
u8 *pos;
- sband = ieee80211_get_sband(sdata);
- if (!sband)
+ sband = ieee80211_get_link_sband(link);
+ if (WARN_ON_ONCE(!sband))
return;
- mutex_lock(&local->sta_mtx);
-
sta = sta_info_get(sdata, peer);
- ap_sta = sta_info_get(sdata, sdata->deflink.u.mgd.bssid);
- if (WARN_ON_ONCE(!sta || !ap_sta)) {
- mutex_unlock(&local->sta_mtx);
+ ap_sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr);
+
+ if (WARN_ON_ONCE(!sta || !ap_sta))
return;
- }
- sta->tdls_chandef = sdata->vif.bss_conf.chandef;
+ sta->tdls_chandef = link->conf->chandef;
/* add any custom IEs that go before the QoS IE */
if (extra_ies_len) {
@@ -610,11 +684,11 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata,
pos = skb_put(skb, 2 + sizeof(struct ieee80211_ht_operation));
ieee80211_ie_build_ht_oper(pos, &sta->sta.deflink.ht_cap,
- &sdata->vif.bss_conf.chandef, prot,
+ &link->conf->chandef, prot,
true);
}
- ieee80211_tdls_add_link_ie(sdata, skb, peer, initiator);
+ ieee80211_tdls_add_link_ie(link, skb, peer, initiator);
/* only include VHT-operation if not on the 2.4GHz band */
if (sband->band != NL80211_BAND_2GHZ &&
@@ -631,8 +705,6 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata,
&sta->tdls_chandef);
}
- mutex_unlock(&local->sta_mtx);
-
/* add any remaining IEs */
if (extra_ies_len) {
noffset = extra_ies_len;
@@ -641,7 +713,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata,
}
static void
-ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata,
+ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_link_data *link,
struct sk_buff *skb, const u8 *peer,
bool initiator, const u8 *extra_ies,
size_t extra_ies_len, u8 oper_class,
@@ -670,7 +742,7 @@ ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata,
offset = noffset;
}
- ieee80211_tdls_add_link_ie(sdata, skb, peer, initiator);
+ ieee80211_tdls_add_link_ie(link, skb, peer, initiator);
/* add any remaining IEs */
if (extra_ies_len) {
@@ -680,20 +752,20 @@ ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata,
}
static void
-ieee80211_tdls_add_chan_switch_resp_ies(struct ieee80211_sub_if_data *sdata,
+ieee80211_tdls_add_chan_switch_resp_ies(struct ieee80211_link_data *link,
struct sk_buff *skb, const u8 *peer,
u16 status_code, bool initiator,
const u8 *extra_ies,
size_t extra_ies_len)
{
if (status_code == 0)
- ieee80211_tdls_add_link_ie(sdata, skb, peer, initiator);
+ ieee80211_tdls_add_link_ie(link, skb, peer, initiator);
if (extra_ies_len)
skb_put_data(skb, extra_ies, extra_ies_len);
}
-static void ieee80211_tdls_add_ies(struct ieee80211_sub_if_data *sdata,
+static void ieee80211_tdls_add_ies(struct ieee80211_link_data *link,
struct sk_buff *skb, const u8 *peer,
u8 action_code, u16 status_code,
bool initiator, const u8 *extra_ies,
@@ -705,7 +777,8 @@ static void ieee80211_tdls_add_ies(struct ieee80211_sub_if_data *sdata,
case WLAN_TDLS_SETUP_RESPONSE:
case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
if (status_code == 0)
- ieee80211_tdls_add_setup_start_ies(sdata, skb, peer,
+ ieee80211_tdls_add_setup_start_ies(link,
+ skb, peer,
action_code,
initiator,
extra_ies,
@@ -713,7 +786,7 @@ static void ieee80211_tdls_add_ies(struct ieee80211_sub_if_data *sdata,
break;
case WLAN_TDLS_SETUP_CONFIRM:
if (status_code == 0)
- ieee80211_tdls_add_setup_cfm_ies(sdata, skb, peer,
+ ieee80211_tdls_add_setup_cfm_ies(link, skb, peer,
initiator, extra_ies,
extra_ies_len);
break;
@@ -722,16 +795,17 @@ static void ieee80211_tdls_add_ies(struct ieee80211_sub_if_data *sdata,
if (extra_ies_len)
skb_put_data(skb, extra_ies, extra_ies_len);
if (status_code == 0 || action_code == WLAN_TDLS_TEARDOWN)
- ieee80211_tdls_add_link_ie(sdata, skb, peer, initiator);
+ ieee80211_tdls_add_link_ie(link, skb,
+ peer, initiator);
break;
case WLAN_TDLS_CHANNEL_SWITCH_REQUEST:
- ieee80211_tdls_add_chan_switch_req_ies(sdata, skb, peer,
+ ieee80211_tdls_add_chan_switch_req_ies(link, skb, peer,
initiator, extra_ies,
extra_ies_len,
oper_class, chandef);
break;
case WLAN_TDLS_CHANNEL_SWITCH_RESPONSE:
- ieee80211_tdls_add_chan_switch_resp_ies(sdata, skb, peer,
+ ieee80211_tdls_add_chan_switch_resp_ies(link, skb, peer,
status_code,
initiator, extra_ies,
extra_ies_len);
@@ -742,6 +816,7 @@ static void ieee80211_tdls_add_ies(struct ieee80211_sub_if_data *sdata,
static int
ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
+ struct ieee80211_link_data *link,
const u8 *peer, u8 action_code, u8 dialog_token,
u16 status_code, struct sk_buff *skb)
{
@@ -766,7 +841,7 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
skb_put(skb, sizeof(tf->u.setup_req));
tf->u.setup_req.dialog_token = dialog_token;
tf->u.setup_req.capability =
- cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata,
+ cpu_to_le16(ieee80211_get_tdls_sta_capab(link,
status_code));
break;
case WLAN_TDLS_SETUP_RESPONSE:
@@ -777,7 +852,7 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
tf->u.setup_resp.status_code = cpu_to_le16(status_code);
tf->u.setup_resp.dialog_token = dialog_token;
tf->u.setup_resp.capability =
- cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata,
+ cpu_to_le16(ieee80211_get_tdls_sta_capab(link,
status_code));
break;
case WLAN_TDLS_SETUP_CONFIRM:
@@ -824,7 +899,8 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
static int
ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
- const u8 *peer, u8 action_code, u8 dialog_token,
+ const u8 *peer, struct ieee80211_link_data *link,
+ u8 action_code, u8 dialog_token,
u16 status_code, struct sk_buff *skb)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -833,8 +909,7 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
mgmt = skb_put_zero(skb, 24);
memcpy(mgmt->da, peer, ETH_ALEN);
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
- memcpy(mgmt->bssid, sdata->deflink.u.mgd.bssid, ETH_ALEN);
-
+ memcpy(mgmt->bssid, link->u.mgd.bssid, ETH_ALEN);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
@@ -847,7 +922,7 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
mgmt->u.action.u.tdls_discover_resp.dialog_token =
dialog_token;
mgmt->u.action.u.tdls_discover_resp.capability =
- cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata,
+ cpu_to_le16(ieee80211_get_tdls_sta_capab(link,
status_code));
break;
default:
@@ -859,15 +934,23 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
static struct sk_buff *
ieee80211_tdls_build_mgmt_packet_data(struct ieee80211_sub_if_data *sdata,
- const u8 *peer, u8 action_code,
- u8 dialog_token, u16 status_code,
- bool initiator, const u8 *extra_ies,
- size_t extra_ies_len, u8 oper_class,
+ const u8 *peer, int link_id,
+ u8 action_code, u8 dialog_token,
+ u16 status_code, bool initiator,
+ const u8 *extra_ies, size_t extra_ies_len,
+ u8 oper_class,
struct cfg80211_chan_def *chandef)
{
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
int ret;
+ struct ieee80211_link_data *link;
+
+ link_id = link_id >= 0 ? link_id : 0;
+ rcu_read_lock();
+ link = rcu_dereference(sdata->link[link_id]);
+ if (WARN_ON(!link))
+ goto unlock;
skb = netdev_alloc_skb(sdata->dev,
local->hw.extra_tx_headroom +
@@ -880,6 +963,13 @@ ieee80211_tdls_build_mgmt_packet_data(struct ieee80211_sub_if_data *sdata,
sizeof(struct ieee80211_ht_operation)) +
2 + max(sizeof(struct ieee80211_vht_cap),
sizeof(struct ieee80211_vht_operation)) +
+ 2 + 1 + sizeof(struct ieee80211_he_cap_elem) +
+ sizeof(struct ieee80211_he_mcs_nss_supp) +
+ IEEE80211_HE_PPE_THRES_MAX_LEN +
+ 2 + 1 + sizeof(struct ieee80211_he_6ghz_capa) +
+ 2 + 1 + sizeof(struct ieee80211_eht_cap_elem) +
+ sizeof(struct ieee80211_eht_mcs_nss_supp) +
+ IEEE80211_EHT_PPE_THRES_MAX_LEN +
50 + /* supported channels */
3 + /* 40/20 BSS coex */
4 + /* AID */
@@ -887,7 +977,7 @@ ieee80211_tdls_build_mgmt_packet_data(struct ieee80211_sub_if_data *sdata,
extra_ies_len +
sizeof(struct ieee80211_tdls_lnkie));
if (!skb)
- return NULL;
+ goto unlock;
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -900,13 +990,13 @@ ieee80211_tdls_build_mgmt_packet_data(struct ieee80211_sub_if_data *sdata,
case WLAN_TDLS_CHANNEL_SWITCH_REQUEST:
case WLAN_TDLS_CHANNEL_SWITCH_RESPONSE:
ret = ieee80211_prep_tdls_encap_data(local->hw.wiphy,
- sdata->dev, peer,
+ sdata->dev, link, peer,
action_code, dialog_token,
status_code, skb);
break;
case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
ret = ieee80211_prep_tdls_direct(local->hw.wiphy, sdata->dev,
- peer, action_code,
+ peer, link, action_code,
dialog_token, status_code,
skb);
break;
@@ -918,19 +1008,23 @@ ieee80211_tdls_build_mgmt_packet_data(struct ieee80211_sub_if_data *sdata,
if (ret < 0)
goto fail;
- ieee80211_tdls_add_ies(sdata, skb, peer, action_code, status_code,
+ ieee80211_tdls_add_ies(link, skb, peer, action_code, status_code,
initiator, extra_ies, extra_ies_len, oper_class,
chandef);
+ rcu_read_unlock();
return skb;
fail:
dev_kfree_skb(skb);
+unlock:
+ rcu_read_unlock();
return NULL;
}
static int
ieee80211_tdls_prep_mgmt_packet(struct wiphy *wiphy, struct net_device *dev,
- const u8 *peer, u8 action_code, u8 dialog_token,
+ const u8 *peer, int link_id,
+ u8 action_code, u8 dialog_token,
u16 status_code, u32 peer_capability,
bool initiator, const u8 *extra_ies,
size_t extra_ies_len, u8 oper_class,
@@ -988,7 +1082,8 @@ ieee80211_tdls_prep_mgmt_packet(struct wiphy *wiphy, struct net_device *dev,
if (ret < 0)
goto fail;
- skb = ieee80211_tdls_build_mgmt_packet_data(sdata, peer, action_code,
+ skb = ieee80211_tdls_build_mgmt_packet_data(sdata, peer,
+ link_id, action_code,
dialog_token, status_code,
initiator, extra_ies,
extra_ies_len, oper_class,
@@ -999,7 +1094,7 @@ ieee80211_tdls_prep_mgmt_packet(struct wiphy *wiphy, struct net_device *dev,
}
if (action_code == WLAN_PUB_ACTION_TDLS_DISCOVER_RES) {
- ieee80211_tx_skb(sdata, skb);
+ ieee80211_tx_skb_tid(sdata, skb, 7, link_id);
return 0;
}
@@ -1066,7 +1161,8 @@ fail:
static int
ieee80211_tdls_mgmt_setup(struct wiphy *wiphy, struct net_device *dev,
- const u8 *peer, u8 action_code, u8 dialog_token,
+ const u8 *peer, int link_id,
+ u8 action_code, u8 dialog_token,
u16 status_code, u32 peer_capability, bool initiator,
const u8 *extra_ies, size_t extra_ies_len)
{
@@ -1115,7 +1211,8 @@ ieee80211_tdls_mgmt_setup(struct wiphy *wiphy, struct net_device *dev,
mutex_unlock(&local->mtx);
/* we cannot take the mutex while preparing the setup packet */
- ret = ieee80211_tdls_prep_mgmt_packet(wiphy, dev, peer, action_code,
+ ret = ieee80211_tdls_prep_mgmt_packet(wiphy, dev, peer,
+ link_id, action_code,
dialog_token, status_code,
peer_capability, initiator,
extra_ies, extra_ies_len, 0,
@@ -1139,7 +1236,8 @@ out_unlock:
static int
ieee80211_tdls_mgmt_teardown(struct wiphy *wiphy, struct net_device *dev,
- const u8 *peer, u8 action_code, u8 dialog_token,
+ const u8 *peer, int link_id,
+ u8 action_code, u8 dialog_token,
u16 status_code, u32 peer_capability,
bool initiator, const u8 *extra_ies,
size_t extra_ies_len)
@@ -1159,7 +1257,8 @@ ieee80211_tdls_mgmt_teardown(struct wiphy *wiphy, struct net_device *dev,
IEEE80211_QUEUE_STOP_REASON_TDLS_TEARDOWN);
ieee80211_flush_queues(local, sdata, false);
- ret = ieee80211_tdls_prep_mgmt_packet(wiphy, dev, peer, action_code,
+ ret = ieee80211_tdls_prep_mgmt_packet(wiphy, dev, peer,
+ link_id, action_code,
dialog_token, status_code,
peer_capability, initiator,
extra_ies, extra_ies_len, 0,
@@ -1185,10 +1284,10 @@ ieee80211_tdls_mgmt_teardown(struct wiphy *wiphy, struct net_device *dev,
}
int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
- const u8 *peer, u8 action_code, u8 dialog_token,
- u16 status_code, u32 peer_capability,
- bool initiator, const u8 *extra_ies,
- size_t extra_ies_len)
+ const u8 *peer, int link_id,
+ u8 action_code, u8 dialog_token, u16 status_code,
+ u32 peer_capability, bool initiator,
+ const u8 *extra_ies, size_t extra_ies_len)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
int ret;
@@ -1204,13 +1303,14 @@ int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
switch (action_code) {
case WLAN_TDLS_SETUP_REQUEST:
case WLAN_TDLS_SETUP_RESPONSE:
- ret = ieee80211_tdls_mgmt_setup(wiphy, dev, peer, action_code,
+ ret = ieee80211_tdls_mgmt_setup(wiphy, dev, peer,
+ link_id, action_code,
dialog_token, status_code,
peer_capability, initiator,
extra_ies, extra_ies_len);
break;
case WLAN_TDLS_TEARDOWN:
- ret = ieee80211_tdls_mgmt_teardown(wiphy, dev, peer,
+ ret = ieee80211_tdls_mgmt_teardown(wiphy, dev, peer, link_id,
action_code, dialog_token,
status_code,
peer_capability, initiator,
@@ -1228,7 +1328,7 @@ int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
/* no special handling */
ret = ieee80211_tdls_prep_mgmt_packet(wiphy, dev, peer,
- action_code,
+ link_id, action_code,
dialog_token,
status_code,
peer_capability,
@@ -1240,8 +1340,8 @@ int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
break;
}
- tdls_dbg(sdata, "TDLS mgmt action %d peer %pM status %d\n",
- action_code, peer, ret);
+ tdls_dbg(sdata, "TDLS mgmt action %d peer %pM link_id %d status %d\n",
+ action_code, peer, link_id, ret);
return ret;
}
@@ -1497,6 +1597,7 @@ ieee80211_tdls_ch_sw_tmpl_get(struct sta_info *sta, u8 oper_class,
int extra_ies_len = 2 + sizeof(struct ieee80211_ch_switch_timing);
u8 *pos = extra_ies;
struct sk_buff *skb;
+ int link_id = sta->sta.valid_links ? ffs(sta->sta.valid_links) - 1 : 0;
/*
* if chandef points to a wide channel add a Secondary-Channel
@@ -1524,6 +1625,7 @@ ieee80211_tdls_ch_sw_tmpl_get(struct sta_info *sta, u8 oper_class,
iee80211_tdls_add_ch_switch_timing(pos, 0, 0);
skb = ieee80211_tdls_build_mgmt_packet_data(sdata, sta->sta.addr,
+ link_id,
WLAN_TDLS_CHANNEL_SWITCH_REQUEST,
0, 0, !sta->sta.tdls_initiator,
extra_ies, extra_ies_len,
@@ -1644,11 +1746,13 @@ ieee80211_tdls_ch_sw_resp_tmpl_get(struct sta_info *sta,
struct ieee80211_sub_if_data *sdata = sta->sdata;
struct sk_buff *skb;
u8 extra_ies[2 + sizeof(struct ieee80211_ch_switch_timing)];
+ int link_id = sta->sta.valid_links ? ffs(sta->sta.valid_links) - 1 : 0;
/* initial timing are always zero in the template */
iee80211_tdls_add_ch_switch_timing(extra_ies, 0, 0);
skb = ieee80211_tdls_build_mgmt_packet_data(sdata, sta->sta.addr,
+ link_id,
WLAN_TDLS_CHANNEL_SWITCH_RESPONSE,
0, 0, !sta->sta.tdls_initiator,
extra_ies, sizeof(extra_ies), 0, NULL);
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index db0d0132c58c..b8c53b4a710b 100644
--- 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 - 2022 Intel Corporation
+ * Copyright (C) 2018 - 2023 Intel Corporation
*/
#if !defined(__MAC80211_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ)
@@ -17,7 +17,7 @@
#define MAXNAME 32
#define LOCAL_ENTRY __array(char, wiphy_name, 32)
-#define LOCAL_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(local->hw.wiphy), MAXNAME)
+#define LOCAL_ASSIGN strscpy(__entry->wiphy_name, wiphy_name(local->hw.wiphy), MAXNAME)
#define LOCAL_PR_FMT "%s"
#define LOCAL_PR_ARG __entry->wiphy_name
@@ -634,6 +634,7 @@ TRACE_EVENT(drv_set_key,
LOCAL_ENTRY
VIF_ENTRY
STA_ENTRY
+ __field(u32, cmd)
KEY_ENTRY
),
@@ -641,12 +642,13 @@ TRACE_EVENT(drv_set_key,
LOCAL_ASSIGN;
VIF_ASSIGN;
STA_ASSIGN;
+ __entry->cmd = cmd;
KEY_ASSIGN(key);
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT KEY_PR_FMT,
- LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, KEY_PR_ARG
+ LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " cmd: %d" KEY_PR_FMT,
+ LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->cmd, KEY_PR_ARG
)
);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 7e2d68e0d79f..7fe7280e8437 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -845,7 +845,7 @@ ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx)
/* SNS11 from 802.11be 10.3.2.14 */
if (unlikely(is_multicast_ether_addr(hdr->addr1) &&
- info->control.vif->valid_links &&
+ ieee80211_vif_is_mld(info->control.vif) &&
info->control.vif->type == NL80211_IFTYPE_AP)) {
if (info->control.flags & IEEE80211_TX_CTRL_MCAST_MLO_FIRST_TX)
tx->sdata->mld_mcast_seq += 0x10;
@@ -2611,7 +2611,7 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
ethertype = (skb->data[12] << 8) | skb->data[13];
fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
- if (!sdata->vif.valid_links)
+ if (!ieee80211_vif_is_mld(&sdata->vif))
chanctx_conf =
rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
@@ -2628,7 +2628,7 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
authorized = test_sta_flag(sta, WLAN_STA_AUTHORIZED);
wme_sta = sta->sta.wme;
}
- if (!sdata->vif.valid_links) {
+ if (!ieee80211_vif_is_mld(&sdata->vif)) {
struct ieee80211_sub_if_data *ap_sdata;
/* override chanctx_conf from AP (we don't have one) */
@@ -2646,7 +2646,7 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
/* DA BSSID SA */
memcpy(hdr.addr1, skb->data, ETH_ALEN);
- if (sdata->vif.valid_links && sta && !sta->sta.mlo) {
+ if (ieee80211_vif_is_mld(&sdata->vif) && sta && !sta->sta.mlo) {
struct ieee80211_link_data *link;
link_id = sta->deflink.link_id;
@@ -2754,10 +2754,20 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
tdls_peer = test_sta_flag(sta, WLAN_STA_TDLS_PEER);
if (tdls_peer) {
+ /* For TDLS only one link can be valid with peer STA */
+ int tdls_link_id = sta->sta.valid_links ?
+ __ffs(sta->sta.valid_links) : 0;
+ struct ieee80211_link_data *link;
+
/* DA SA BSSID */
memcpy(hdr.addr1, skb->data, ETH_ALEN);
memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
- memcpy(hdr.addr3, sdata->deflink.u.mgd.bssid, ETH_ALEN);
+ link = rcu_dereference(sdata->link[tdls_link_id]);
+ if (WARN_ON_ONCE(!link)) {
+ ret = -EINVAL;
+ goto free;
+ }
+ memcpy(hdr.addr3, link->u.mgd.bssid, ETH_ALEN);
hdrlen = 24;
} else if (sdata->u.mgd.use_4addr &&
cpu_to_be16(ethertype) != sdata->control_port_protocol) {
@@ -2798,7 +2808,7 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
}
if (!chanctx_conf) {
- if (!sdata->vif.valid_links) {
+ if (!ieee80211_vif_is_mld(&sdata->vif)) {
ret = -ENOTCONN;
goto free;
}
@@ -3040,7 +3050,7 @@ void ieee80211_check_fast_xmit(struct sta_info *sta)
!ieee80211_hw_check(&local->hw, SUPPORTS_TX_FRAG))
goto out;
- if (!sdata->vif.valid_links) {
+ if (!ieee80211_vif_is_mld(&sdata->vif)) {
rcu_read_lock();
chanctx_conf =
rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
@@ -3067,10 +3077,18 @@ void ieee80211_check_fast_xmit(struct sta_info *sta)
break;
case NL80211_IFTYPE_STATION:
if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
+ /* For TDLS only one link can be valid with peer STA */
+ int tdls_link_id = sta->sta.valid_links ?
+ __ffs(sta->sta.valid_links) : 0;
+ struct ieee80211_link_data *link;
+
/* DA SA BSSID */
build.da_offs = offsetof(struct ieee80211_hdr, addr1);
build.sa_offs = offsetof(struct ieee80211_hdr, addr2);
- memcpy(hdr->addr3, sdata->deflink.u.mgd.bssid, ETH_ALEN);
+ link = rcu_dereference(sdata->link[tdls_link_id]);
+ if (WARN_ON_ONCE(!link))
+ break;
+ memcpy(hdr->addr3, link->u.mgd.bssid, ETH_ALEN);
build.hdr_len = 24;
break;
}
@@ -3111,7 +3129,7 @@ void ieee80211_check_fast_xmit(struct sta_info *sta)
fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
/* DA BSSID SA */
build.da_offs = offsetof(struct ieee80211_hdr, addr1);
- if (sta->sta.mlo || !sdata->vif.valid_links) {
+ if (sta->sta.mlo || !ieee80211_vif_is_mld(&sdata->vif)) {
memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
} else {
unsigned int link_id = sta->deflink.link_id;
@@ -4480,7 +4498,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
__ieee80211_subif_start_xmit(skb, dev, 0,
IEEE80211_TX_CTRL_MLO_LINK_UNSPEC,
NULL);
- } else if (sdata->vif.valid_links &&
+ } else if (ieee80211_vif_is_mld(&sdata->vif) &&
sdata->vif.type == NL80211_IFTYPE_AP &&
!ieee80211_hw_check(&sdata->local->hw, MLO_MCAST_MULTI_LINK_TX)) {
ieee80211_mlo_multicast_tx(dev, skb);
@@ -4756,7 +4774,7 @@ static bool ieee80211_tx_pending_skb(struct ieee80211_local *local,
if (info->control.flags & IEEE80211_TX_INTCFL_NEED_TXPROCESSING) {
/* update band only for non-MLD */
- if (!sdata->vif.valid_links) {
+ if (!ieee80211_vif_is_mld(&sdata->vif)) {
chanctx_conf =
rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (unlikely(!chanctx_conf)) {
@@ -6003,7 +6021,7 @@ void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
BUILD_BUG_ON(!FIELD_FIT(IEEE80211_TX_CTRL_MLO_LINK,
IEEE80211_LINK_UNSPECIFIED));
- if (!sdata->vif.valid_links) {
+ if (!ieee80211_vif_is_mld(&sdata->vif)) {
link = 0;
} else if (link_id >= 0) {
link = link_id;
@@ -6049,7 +6067,7 @@ void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata,
enum nl80211_band band;
rcu_read_lock();
- if (!sdata->vif.valid_links) {
+ if (!ieee80211_vif_is_mld(&sdata->vif)) {
WARN_ON(link_id >= 0);
chanctx_conf =
rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index e07be65806b7..8a6917cf63cf 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -6,7 +6,7 @@
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2023 Intel Corporation
*
* utilities for mac80211
*/
@@ -918,6 +918,7 @@ ieee80211_parse_extension_element(u32 *crc,
struct ieee80211_elems_parse_params *params)
{
const void *data = elem->data + 1;
+ bool calc_crc = false;
u8 len;
if (!elem->datalen)
@@ -927,12 +928,9 @@ ieee80211_parse_extension_element(u32 *crc,
switch (elem->data[0]) {
case WLAN_EID_EXT_HE_MU_EDCA:
- if (len >= sizeof(*elems->mu_edca_param_set)) {
+ calc_crc = true;
+ if (len >= sizeof(*elems->mu_edca_param_set))
elems->mu_edca_param_set = data;
- if (crc)
- *crc = crc32_be(*crc, (void *)elem,
- elem->datalen + 2);
- }
break;
case WLAN_EID_EXT_HE_CAPABILITY:
if (ieee80211_he_capa_size_ok(data, len)) {
@@ -941,13 +939,10 @@ ieee80211_parse_extension_element(u32 *crc,
}
break;
case WLAN_EID_EXT_HE_OPERATION:
+ calc_crc = true;
if (len >= sizeof(*elems->he_operation) &&
- len >= ieee80211_he_oper_size(data) - 1) {
- if (crc)
- *crc = crc32_be(*crc, (void *)elem,
- elem->datalen + 2);
+ len >= ieee80211_he_oper_size(data) - 1)
elems->he_operation = data;
- }
break;
case WLAN_EID_EXT_UORA:
if (len >= 1)
@@ -981,14 +976,36 @@ ieee80211_parse_extension_element(u32 *crc,
case WLAN_EID_EXT_EHT_OPERATION:
if (ieee80211_eht_oper_size_ok(data, len))
elems->eht_operation = data;
+ calc_crc = true;
break;
case WLAN_EID_EXT_EHT_MULTI_LINK:
+ calc_crc = true;
+
if (ieee80211_mle_size_ok(data, len)) {
- elems->multi_link = (void *)data;
- elems->multi_link_len = len;
+ const struct ieee80211_multi_link_elem *mle =
+ (void *)data;
+
+ switch (le16_get_bits(mle->control,
+ IEEE80211_ML_CONTROL_TYPE)) {
+ case IEEE80211_ML_CONTROL_TYPE_BASIC:
+ elems->ml_basic_elem = (void *)elem;
+ elems->ml_basic = data;
+ elems->ml_basic_len = len;
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_RECONF:
+ elems->ml_reconf_elem = (void *)elem;
+ elems->ml_reconf = data;
+ elems->ml_reconf_len = len;
+ break;
+ default:
+ break;
+ }
}
break;
}
+
+ if (crc && calc_crc)
+ *crc = crc32_be(*crc, (void *)elem, elem->datalen + 2);
}
static u32
@@ -1458,56 +1475,11 @@ static size_t ieee802_11_find_bssid_profile(const u8 *start, size_t len,
return found ? profile_len : 0;
}
-static void ieee80211_defragment_element(struct ieee802_11_elems *elems,
- void **elem_ptr, size_t *len,
- size_t total_len, u8 frag_id)
-{
- u8 *data = *elem_ptr, *pos, *start;
- const struct element *elem;
-
- /*
- * Since 'data' points to the data of the element, not the element
- * itself, allow 254 in case it was an extended element where the
- * extended ID isn't part of the data we see here and thus not part of
- * 'len' either.
- */
- if (!data || (*len != 254 && *len != 255))
- return;
-
- start = elems->scratch_pos;
-
- if (WARN_ON(*len > (elems->scratch + elems->scratch_len -
- elems->scratch_pos)))
- return;
-
- memcpy(elems->scratch_pos, data, *len);
- elems->scratch_pos += *len;
-
- pos = data + *len;
- total_len -= *len;
- for_each_element(elem, pos, total_len) {
- if (elem->id != frag_id)
- break;
-
- if (WARN_ON(elem->datalen >
- (elems->scratch + elems->scratch_len -
- elems->scratch_pos)))
- return;
-
- memcpy(elems->scratch_pos, elem->data, elem->datalen);
- elems->scratch_pos += elem->datalen;
-
- *len += elem->datalen;
- }
-
- *elem_ptr = start;
-}
-
static void ieee80211_mle_get_sta_prof(struct ieee802_11_elems *elems,
u8 link_id)
{
- const struct ieee80211_multi_link_elem *ml = elems->multi_link;
- size_t ml_len = elems->multi_link_len;
+ const struct ieee80211_multi_link_elem *ml = elems->ml_basic;
+ ssize_t ml_len = elems->ml_basic_len;
const struct element *sub;
if (!ml || !ml_len)
@@ -1519,12 +1491,14 @@ static void ieee80211_mle_get_sta_prof(struct ieee802_11_elems *elems,
for_each_mle_subelement(sub, (u8 *)ml, ml_len) {
struct ieee80211_mle_per_sta_profile *prof = (void *)sub->data;
+ ssize_t sta_prof_len;
u16 control;
if (sub->id != IEEE80211_MLE_SUBELEM_PER_STA_PROFILE)
continue;
- if (!ieee80211_mle_sta_prof_size_ok(sub->data, sub->datalen))
+ if (!ieee80211_mle_basic_sta_prof_size_ok(sub->data,
+ sub->datalen))
return;
control = le16_to_cpu(prof->control);
@@ -1536,14 +1510,23 @@ static void ieee80211_mle_get_sta_prof(struct ieee802_11_elems *elems,
if (!(control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE))
return;
- elems->prof = prof;
- elems->sta_prof_len = sub->datalen;
-
/* the sub element can be fragmented */
- ieee80211_defragment_element(elems, (void **)&elems->prof,
- &elems->sta_prof_len,
- ml_len - (sub->data - (u8 *)ml),
- IEEE80211_MLE_SUBELEM_FRAGMENT);
+ sta_prof_len =
+ cfg80211_defragment_element(sub,
+ (u8 *)ml, ml_len,
+ elems->scratch_pos,
+ elems->scratch +
+ elems->scratch_len -
+ elems->scratch_pos,
+ IEEE80211_MLE_SUBELEM_FRAGMENT);
+
+ if (sta_prof_len < 0)
+ return;
+
+ elems->prof = (void *)elems->scratch_pos;
+ elems->sta_prof_len = sta_prof_len;
+ elems->scratch_pos += sta_prof_len;
+
return;
}
}
@@ -1557,17 +1540,27 @@ static void ieee80211_mle_parse_link(struct ieee802_11_elems *elems,
.from_ap = params->from_ap,
.link_id = -1,
};
+ ssize_t ml_len = elems->ml_basic_len;
const struct element *non_inherit = NULL;
const u8 *end;
if (params->link_id == -1)
return;
- ieee80211_defragment_element(elems, (void **)&elems->multi_link,
- &elems->multi_link_len,
- elems->total_len - ((u8 *)elems->multi_link -
- elems->ie_start),
- WLAN_EID_FRAGMENT);
+ ml_len = cfg80211_defragment_element(elems->ml_basic_elem,
+ elems->ie_start,
+ elems->total_len,
+ elems->scratch_pos,
+ elems->scratch +
+ elems->scratch_len -
+ elems->scratch_pos,
+ WLAN_EID_FRAGMENT);
+
+ if (ml_len < 0)
+ return;
+
+ elems->ml_basic = (const void *)elems->scratch_pos;
+ elems->ml_basic_len = ml_len;
ieee80211_mle_get_sta_prof(elems, params->link_id);
prof = elems->prof;
@@ -1824,7 +1817,7 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
- bool multi_link = sdata->vif.valid_links;
+ bool multi_link = ieee80211_vif_is_mld(&sdata->vif);
struct {
u8 id;
u8 len;
@@ -1918,7 +1911,7 @@ void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
}
}
-static u8 *ieee80211_write_he_6ghz_cap(u8 *pos, __le16 cap, u8 *end)
+u8 *ieee80211_write_he_6ghz_cap(u8 *pos, __le16 cap, u8 *end)
{
if ((end - pos) < 5)
return pos;
@@ -2121,8 +2114,7 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata,
*offset = noffset;
}
- he_cap = ieee80211_get_he_iftype_cap(sband,
- ieee80211_vif_type_p2p(&sdata->vif));
+ he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
if (he_cap &&
cfg80211_any_usable_channels(local->hw.wiphy, BIT(sband->band),
IEEE80211_CHAN_NO_HE)) {
@@ -2131,8 +2123,7 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata,
goto out_err;
}
- eht_cap = ieee80211_get_eht_iftype_cap(sband,
- ieee80211_vif_type_p2p(&sdata->vif));
+ eht_cap = ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif);
if (eht_cap &&
cfg80211_any_usable_channels(local->hw.wiphy, BIT(sband->band),
@@ -2150,8 +2141,7 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband6;
sband6 = local->hw.wiphy->bands[NL80211_BAND_6GHZ];
- he_cap = ieee80211_get_he_iftype_cap(sband6,
- ieee80211_vif_type_p2p(&sdata->vif));
+ he_cap = ieee80211_get_he_iftype_cap_vif(sband6, &sdata->vif);
if (he_cap) {
enum nl80211_iftype iftype =
@@ -2674,7 +2664,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
continue;
sdata_lock(sdata);
- if (sdata->vif.valid_links) {
+ if (ieee80211_vif_is_mld(&sdata->vif)) {
struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS] = {
[0] = &sdata->vif.bss_conf,
};
@@ -2694,7 +2684,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
for (link_id = 0;
link_id < ARRAY_SIZE(sdata->vif.link_conf);
link_id++) {
- if (sdata->vif.valid_links &&
+ if (ieee80211_vif_is_mld(&sdata->vif) &&
!(sdata->vif.active_links & BIT(link_id)))
continue;
@@ -2726,12 +2716,12 @@ int ieee80211_reconfig(struct ieee80211_local *local)
if (sdata->vif.bss_conf.mu_mimo_owner)
changed |= BSS_CHANGED_MU_GROUPS;
- if (!sdata->vif.valid_links)
+ if (!ieee80211_vif_is_mld(&sdata->vif))
changed |= BSS_CHANGED_IDLE;
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
- if (!sdata->vif.valid_links) {
+ if (!ieee80211_vif_is_mld(&sdata->vif)) {
changed |= BSS_CHANGED_ASSOC |
BSS_CHANGED_ARP_FILTER |
BSS_CHANGED_PS;
@@ -2769,7 +2759,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
case NL80211_IFTYPE_AP:
changed |= BSS_CHANGED_P2P_PS;
- if (sdata->vif.valid_links)
+ if (ieee80211_vif_is_mld(&sdata->vif))
ieee80211_vif_cfg_change_notify(sdata,
BSS_CHANGED_SSID);
else
@@ -2783,7 +2773,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
if (sdata->vif.type == NL80211_IFTYPE_AP) {
changed |= BSS_CHANGED_AP_PROBE_RESP;
- if (sdata->vif.valid_links) {
+ if (ieee80211_vif_is_mld(&sdata->vif)) {
ieee80211_reconfig_ap_links(local,
sdata,
changed);
@@ -3883,10 +3873,8 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
}
eht_cap = ieee80211_get_eht_iftype_cap(sband, iftype);
- if (!eht_cap) {
- sdata_info(sdata, "Missing iftype sband data/EHT cap");
+ if (!eht_cap)
eht_oper = NULL;
- }
he_6ghz_oper = ieee80211_he_6ghz_oper(he_oper);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 21:35:42 +0000