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authorLinus Torvalds <torvalds@linux-foundation.org>2023-06-28 16:43:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-06-28 16:43:10 -0700
commit3a8a670eeeaa40d87bd38a587438952741980c18 (patch)
treed5546d311271503eadf75b45d87e12720e72899f /net/mac80211
parent6a8cbd9253abc1bd0df4d60c4c24fa555190376d (diff)
parentae230642190a51b85656d6da2df744d534d59544 (diff)
downloadlwn-3a8a670eeeaa40d87bd38a587438952741980c18.tar.gz
lwn-3a8a670eeeaa40d87bd38a587438952741980c18.zip
Merge tag 'net-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking changes from Jakub Kicinski: "WiFi 7 and sendpage changes are the biggest pieces of work for this release. The latter will definitely require fixes but I think that we got it to a reasonable point. Core: - Rework the sendpage & splice implementations Instead of feeding data into sockets page by page extend sendmsg handlers to support taking a reference on the data, controlled by a new flag called MSG_SPLICE_PAGES Rework the handling of unexpected-end-of-file to invoke an additional callback instead of trying to predict what the right combination of MORE/NOTLAST flags is Remove the MSG_SENDPAGE_NOTLAST flag completely - Implement SCM_PIDFD, a new type of CMSG type analogous to SCM_CREDENTIALS, but it contains pidfd instead of plain pid - Enable socket busy polling with CONFIG_RT - Improve reliability and efficiency of reporting for ref_tracker - Auto-generate a user space C library for various Netlink families Protocols: - Allow TCP to shrink the advertised window when necessary, prevent sk_rcvbuf auto-tuning from growing the window all the way up to tcp_rmem[2] - Use per-VMA locking for "page-flipping" TCP receive zerocopy - Prepare TCP for device-to-device data transfers, by making sure that payloads are always attached to skbs as page frags - Make the backoff time for the first N TCP SYN retransmissions linear. Exponential backoff is unnecessarily conservative - Create a new MPTCP getsockopt to retrieve all info (MPTCP_FULL_INFO) - Avoid waking up applications using TLS sockets until we have a full record - Allow using kernel memory for protocol ioctl callbacks, paving the way to issuing ioctls over io_uring - Add nolocalbypass option to VxLAN, forcing packets to be fully encapsulated even if they are destined for a local IP address - Make TCPv4 use consistent hash in TIME_WAIT and SYN_RECV. Ensure in-kernel ECMP implementation (e.g. Open vSwitch) select the same link for all packets. Support L4 symmetric hashing in Open vSwitch - PPPoE: make number of hash bits configurable - Allow DNS to be overwritten by DHCPACK in the in-kernel DHCP client (ipconfig) - Add layer 2 miss indication and filtering, allowing higher layers (e.g. ACL filters) to make forwarding decisions based on whether packet matched forwarding state in lower devices (bridge) - Support matching on Connectivity Fault Management (CFM) packets - Hide the "link becomes ready" IPv6 messages by demoting their printk level to debug - HSR: don't enable promiscuous mode if device offloads the proto - Support active scanning in IEEE 802.15.4 - Continue work on Multi-Link Operation for WiFi 7 BPF: - Add precision propagation for subprogs and callbacks. This allows maintaining verification efficiency when subprograms are used, or in fact passing the verifier at all for complex programs, especially those using open-coded iterators - Improve BPF's {g,s}setsockopt() length handling. Previously BPF assumed the length is always equal to the amount of written data. But some protos allow passing a NULL buffer to discover what the output buffer *should* be, without writing anything - Accept dynptr memory as memory arguments passed to helpers - Add routing table ID to bpf_fib_lookup BPF helper - Support O_PATH FDs in BPF_OBJ_PIN and BPF_OBJ_GET commands - Drop bpf_capable() check in BPF_MAP_FREEZE command (used to mark maps as read-only) - Show target_{obj,btf}_id in tracing link fdinfo - Addition of several new kfuncs (most of the names are self-explanatory): - Add a set of new dynptr kfuncs: bpf_dynptr_adjust(), bpf_dynptr_is_null(), bpf_dynptr_is_rdonly(), bpf_dynptr_size() and bpf_dynptr_clone(). - bpf_task_under_cgroup() - bpf_sock_destroy() - force closing sockets - bpf_cpumask_first_and(), rework bpf_cpumask_any*() kfuncs Netfilter: - Relax set/map validation checks in nf_tables. Allow checking presence of an entry in a map without using the value - Increase ip_vs_conn_tab_bits range for 64BIT builds - Allow updating size of a set - Improve NAT tuple selection when connection is closing Driver API: - Integrate netdev with LED subsystem, to allow configuring HW "offloaded" blinking of LEDs based on link state and activity (i.e. packets coming in and out) - Support configuring rate selection pins of SFP modules - Factor Clause 73 auto-negotiation code out of the drivers, provide common helper routines - Add more fool-proof helpers for managing lifetime of MDIO devices associated with the PCS layer - Allow drivers to report advanced statistics related to Time Aware scheduler offload (taprio) - Allow opting out of VF statistics in link dump, to allow more VFs to fit into the message - Split devlink instance and devlink port operations New hardware / drivers: - Ethernet: - Synopsys EMAC4 IP support (stmmac) - Marvell 88E6361 8 port (5x1GE + 3x2.5GE) switches - Marvell 88E6250 7 port switches - Microchip LAN8650/1 Rev.B0 PHYs - MediaTek MT7981/MT7988 built-in 1GE PHY driver - WiFi: - Realtek RTL8192FU, 2.4 GHz, b/g/n mode, 2T2R, 300 Mbps - Realtek RTL8723DS (SDIO variant) - Realtek RTL8851BE - CAN: - Fintek F81604 Drivers: - Ethernet NICs: - Intel (100G, ice): - support dynamic interrupt allocation - use meta data match instead of VF MAC addr on slow-path - nVidia/Mellanox: - extend link aggregation to handle 4, rather than just 2 ports - spawn sub-functions without any features by default - OcteonTX2: - support HTB (Tx scheduling/QoS) offload - make RSS hash generation configurable - support selecting Rx queue using TC filters - Wangxun (ngbe/txgbe): - add basic Tx/Rx packet offloads - add phylink support (SFP/PCS control) - Freescale/NXP (enetc): - report TAPRIO packet statistics - Solarflare/AMD: - support matching on IP ToS and UDP source port of outer header - VxLAN and GENEVE tunnel encapsulation over IPv4 or IPv6 - add devlink dev info support for EF10 - Virtual NICs: - Microsoft vNIC: - size the Rx indirection table based on requested configuration - support VLAN tagging - Amazon vNIC: - try to reuse Rx buffers if not fully consumed, useful for ARM servers running with 16kB pages - Google vNIC: - support TCP segmentation of >64kB frames - Ethernet embedded switches: - Marvell (mv88e6xxx): - enable USXGMII (88E6191X) - Microchip: - lan966x: add support for Egress Stage 0 ACL engine - lan966x: support mapping packet priority to internal switch priority (based on PCP or DSCP) - Ethernet PHYs: - Broadcom PHYs: - support for Wake-on-LAN for BCM54210E/B50212E - report LPI counter - Microsemi PHYs: support RGMII delay configuration (VSC85xx) - Micrel PHYs: receive timestamp in the frame (LAN8841) - Realtek PHYs: support optional external PHY clock - Altera TSE PCS: merge the driver into Lynx PCS which it is a variant of - CAN: Kvaser PCIEcan: - support packet timestamping - WiFi: - Intel (iwlwifi): - major update for new firmware and Multi-Link Operation (MLO) - configuration rework to drop test devices and split the different families - support for segmented PNVM images and power tables - new vendor entries for PPAG (platform antenna gain) feature - Qualcomm 802.11ax (ath11k): - Multiple Basic Service Set Identifier (MBSSID) and Enhanced MBSSID Advertisement (EMA) support in AP mode - support factory test mode - RealTek (rtw89): - add RSSI based antenna diversity - support U-NII-4 channels on 5 GHz band - RealTek (rtl8xxxu): - AP mode support for 8188f - support USB RX aggregation for the newer chips" * tag 'net-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1602 commits) net: scm: introduce and use scm_recv_unix helper af_unix: Skip SCM_PIDFD if scm->pid is NULL. net: lan743x: Simplify comparison netlink: Add __sock_i_ino() for __netlink_diag_dump(). net: dsa: avoid suspicious RCU usage for synced VLAN-aware MAC addresses Revert "af_unix: Call scm_recv() only after scm_set_cred()." phylink: ReST-ify the phylink_pcs_neg_mode() kdoc libceph: Partially revert changes to support MSG_SPLICE_PAGES net: phy: mscc: fix packet loss due to RGMII delays net: mana: use vmalloc_array and vcalloc net: enetc: use vmalloc_array and vcalloc ionic: use vmalloc_array and vcalloc pds_core: use vmalloc_array and vcalloc gve: use vmalloc_array and vcalloc octeon_ep: use vmalloc_array and vcalloc net: usb: qmi_wwan: add u-blox 0x1312 composition perf trace: fix MSG_SPLICE_PAGES build error ipvlan: Fix return value of ipvlan_queue_xmit() netfilter: nf_tables: fix underflow in chain reference counter netfilter: nf_tables: unbind non-anonymous set if rule construction fails ...
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/agg-tx.c14
-rw-r--r--net/mac80211/cfg.c102
-rw-r--r--net/mac80211/chan.c13
-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/driver-ops.h10
-rw-r--r--net/mac80211/eht.c5
-rw-r--r--net/mac80211/he.c3
-rw-r--r--net/mac80211/ht.c5
-rw-r--r--net/mac80211/ibss.c38
-rw-r--r--net/mac80211/ieee80211_i.h69
-rw-r--r--net/mac80211/iface.c48
-rw-r--r--net/mac80211/key.c8
-rw-r--r--net/mac80211/link.c57
-rw-r--r--net/mac80211/main.c7
-rw-r--r--net/mac80211/mesh.c40
-rw-r--r--net/mac80211/mesh.h19
-rw-r--r--net/mac80211/mesh_hwmp.c6
-rw-r--r--net/mac80211/mesh_plink.c37
-rw-r--r--net/mac80211/mesh_ps.c7
-rw-r--r--net/mac80211/mlme.c568
-rw-r--r--net/mac80211/ocb.c10
-rw-r--r--net/mac80211/offchannel.c4
-rw-r--r--net/mac80211/rx.c47
-rw-r--r--net/mac80211/scan.c95
-rw-r--r--net/mac80211/sta_info.c240
-rw-r--r--net/mac80211/status.c6
-rw-r--r--net/mac80211/tdls.c276
-rw-r--r--net/mac80211/trace.h10
-rw-r--r--net/mac80211/tx.c73
-rw-r--r--net/mac80211/util.c312
32 files changed, 1560 insertions, 783 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 f2d08dbccfb7..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;
}
@@ -1101,18 +1107,20 @@ ieee80211_copy_rnr_beacon(u8 *pos, struct cfg80211_rnr_elems *dst,
return offset;
}
-static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_link_data *link,
- struct cfg80211_beacon_data *params,
- const struct ieee80211_csa_settings *csa,
- const struct ieee80211_color_change_settings *cca)
+static int
+ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_link_data *link,
+ struct cfg80211_beacon_data *params,
+ const struct ieee80211_csa_settings *csa,
+ const struct ieee80211_color_change_settings *cca,
+ u64 *changed)
{
struct cfg80211_mbssid_elems *mbssid = NULL;
struct cfg80211_rnr_elems *rnr = NULL;
struct beacon_data *new, *old;
int new_head_len, new_tail_len;
int size, err;
- u32 changed = BSS_CHANGED_BEACON;
+ u64 _changed = BSS_CHANGED_BEACON;
struct ieee80211_bss_conf *link_conf = link->conf;
old = sdata_dereference(link->u.ap.beacon, sdata);
@@ -1219,7 +1227,7 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
return err;
}
if (err == 0)
- changed |= BSS_CHANGED_AP_PROBE_RESP;
+ _changed |= BSS_CHANGED_AP_PROBE_RESP;
if (params->ftm_responder != -1) {
link_conf->ftm_responder = params->ftm_responder;
@@ -1235,7 +1243,7 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
return err;
}
- changed |= BSS_CHANGED_FTM_RESPONDER;
+ _changed |= BSS_CHANGED_FTM_RESPONDER;
}
rcu_assign_pointer(link->u.ap.beacon, new);
@@ -1244,7 +1252,8 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
if (old)
kfree_rcu(old, rcu_head);
- return changed;
+ *changed |= _changed;
+ return 0;
}
static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
@@ -1446,10 +1455,10 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL))
link_conf->beacon_tx_rate = params->beacon_rate;
- err = ieee80211_assign_beacon(sdata, link, &params->beacon, NULL, NULL);
+ err = ieee80211_assign_beacon(sdata, link, &params->beacon, NULL, NULL,
+ &changed);
if (err < 0)
goto error;
- changed |= err;
if (params->fils_discovery.max_interval) {
err = ieee80211_set_fils_discovery(sdata,
@@ -1506,6 +1515,7 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
struct beacon_data *old;
int err;
struct ieee80211_bss_conf *link_conf;
+ u64 changed = 0;
sdata_assert_lock(sdata);
@@ -1525,17 +1535,18 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
if (!old)
return -ENOENT;
- err = ieee80211_assign_beacon(sdata, link, params, NULL, NULL);
+ err = ieee80211_assign_beacon(sdata, link, params, NULL, NULL,
+ &changed);
if (err < 0)
return err;
if (params->he_bss_color_valid &&
params->he_bss_color.enabled != link_conf->he_bss_color.enabled) {
link_conf->he_bss_color.enabled = params->he_bss_color.enabled;
- err |= BSS_CHANGED_HE_BSS_COLOR;
+ changed |= BSS_CHANGED_HE_BSS_COLOR;
}
- ieee80211_link_info_change_notify(sdata, link, err);
+ ieee80211_link_info_change_notify(sdata, link, changed);
return 0;
}
@@ -1718,7 +1729,7 @@ static void sta_apply_mesh_params(struct ieee80211_local *local,
{
#ifdef CONFIG_MAC80211_MESH
struct ieee80211_sub_if_data *sdata = sta->sdata;
- u32 changed = 0;
+ u64 changed = 0;
if (params->sta_modify_mask & STATION_PARAM_APPLY_PLINK_STATE) {
switch (params->plink_state) {
@@ -2665,7 +2676,7 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_link_data *link;
struct ieee80211_supported_band *sband;
- u32 changed = 0;
+ u64 changed = 0;
link = ieee80211_link_or_deflink(sdata, params->link_id, true);
if (IS_ERR(link))
@@ -3585,7 +3596,7 @@ void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, bool block_t
sdata->deflink.csa_block_tx = block_tx;
sdata_info(sdata, "channel switch failed, disconnecting\n");
- ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work);
+ wiphy_work_queue(local->hw.wiphy, &ifmgd->csa_connection_drop_work);
}
EXPORT_SYMBOL(ieee80211_channel_switch_disconnect);
@@ -3601,25 +3612,22 @@ static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata,
err = ieee80211_assign_beacon(sdata, &sdata->deflink,
sdata->deflink.u.ap.next_beacon,
- NULL, NULL);
+ NULL, NULL, changed);
ieee80211_free_next_beacon(&sdata->deflink);
if (err < 0)
return err;
- *changed |= err;
break;
case NL80211_IFTYPE_ADHOC:
- err = ieee80211_ibss_finish_csa(sdata);
+ err = ieee80211_ibss_finish_csa(sdata, changed);
if (err < 0)
return err;
- *changed |= err;
break;
#ifdef CONFIG_MAC80211_MESH
case NL80211_IFTYPE_MESH_POINT:
- err = ieee80211_mesh_finish_csa(sdata);
+ err = ieee80211_mesh_finish_csa(sdata, changed);
if (err < 0)
return err;
- *changed |= err;
break;
#endif
default:
@@ -3730,7 +3738,7 @@ unlock:
static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
struct cfg80211_csa_settings *params,
- u32 *changed)
+ u64 *changed)
{
struct ieee80211_csa_settings csa = {};
int err;
@@ -3777,12 +3785,11 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
err = ieee80211_assign_beacon(sdata, &sdata->deflink,
&params->beacon_csa, &csa,
- NULL);
+ NULL, changed);
if (err < 0) {
ieee80211_free_next_beacon(&sdata->deflink);
return err;
}
- *changed |= err;
break;
case NL80211_IFTYPE_ADHOC:
@@ -3814,10 +3821,9 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
/* see comments in the NL80211_IFTYPE_AP block */
if (params->count > 1) {
- err = ieee80211_ibss_csa_beacon(sdata, params);
+ err = ieee80211_ibss_csa_beacon(sdata, params, changed);
if (err < 0)
return err;
- *changed |= err;
}
ieee80211_send_action_csa(sdata, params);
@@ -3842,12 +3848,11 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
/* see comments in the NL80211_IFTYPE_AP block */
if (params->count > 1) {
- err = ieee80211_mesh_csa_beacon(sdata, params);
+ err = ieee80211_mesh_csa_beacon(sdata, params, changed);
if (err < 0) {
ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE;
return err;
}
- *changed |= err;
}
if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_INIT)
@@ -3881,7 +3886,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_channel_switch ch_switch;
struct ieee80211_chanctx_conf *conf;
struct ieee80211_chanctx *chanctx;
- u32 changed = 0;
+ u64 changed = 0;
int err;
sdata_assert_lock(sdata);
@@ -4614,7 +4619,7 @@ static int ieee80211_set_sar_specs(struct wiphy *wiphy,
static int
ieee80211_set_after_color_change_beacon(struct ieee80211_sub_if_data *sdata,
- u32 *changed)
+ u64 *changed)
{
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP: {
@@ -4625,13 +4630,12 @@ ieee80211_set_after_color_change_beacon(struct ieee80211_sub_if_data *sdata,
ret = ieee80211_assign_beacon(sdata, &sdata->deflink,
sdata->deflink.u.ap.next_beacon,
- NULL, NULL);
+ NULL, NULL, changed);
ieee80211_free_next_beacon(&sdata->deflink);
if (ret < 0)
return ret;
- *changed |= ret;
break;
}
default:
@@ -4645,7 +4649,7 @@ ieee80211_set_after_color_change_beacon(struct ieee80211_sub_if_data *sdata,
static int
ieee80211_set_color_change_beacon(struct ieee80211_sub_if_data *sdata,
struct cfg80211_color_change_settings *params,
- u32 *changed)
+ u64 *changed)
{
struct ieee80211_color_change_settings color_change = {};
int err;
@@ -4668,12 +4672,11 @@ ieee80211_set_color_change_beacon(struct ieee80211_sub_if_data *sdata,
err = ieee80211_assign_beacon(sdata, &sdata->deflink,
&params->beacon_color_change,
- NULL, &color_change);
+ NULL, &color_change, changed);
if (err < 0) {
ieee80211_free_next_beacon(&sdata->deflink);
return err;
}
- *changed |= err;
break;
default:
return -EOPNOTSUPP;
@@ -4684,7 +4687,7 @@ ieee80211_set_color_change_beacon(struct ieee80211_sub_if_data *sdata,
static void
ieee80211_color_change_bss_config_notify(struct ieee80211_sub_if_data *sdata,
- u8 color, int enable, u32 changed)
+ u8 color, int enable, u64 changed)
{
sdata->vif.bss_conf.he_bss_color.color = color;
sdata->vif.bss_conf.he_bss_color.enabled = enable;
@@ -4712,7 +4715,7 @@ ieee80211_color_change_bss_config_notify(struct ieee80211_sub_if_data *sdata,
static int ieee80211_color_change_finalize(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
- u32 changed = 0;
+ u64 changed = 0;
int err;
sdata_assert_lock(sdata);
@@ -4809,7 +4812,7 @@ ieee80211_color_change(struct wiphy *wiphy, struct net_device *dev,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
- u32 changed = 0;
+ u64 changed = 0;
int err;
sdata_assert_lock(sdata);
@@ -4871,7 +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;
@@ -4884,7 +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);
}
@@ -5053,6 +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 77c90ed8f5d7..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 ||
@@ -1205,8 +1210,8 @@ ieee80211_link_chanctx_reservation_complete(struct ieee80211_link_data *link)
&link->csa_finalize_work);
break;
case NL80211_IFTYPE_STATION:
- ieee80211_queue_work(&sdata->local->hw,
- &link->u.mgd.chswitch_work);
+ wiphy_delayed_work_queue(sdata->local->hw.wiphy,
+ &link->u.mgd.chswitch_work, 0);
break;
case NL80211_IFTYPE_UNSPECIFIED:
case NL80211_IFTYPE_AP_VLAN:
@@ -1257,7 +1262,7 @@ ieee80211_link_use_reserved_reassign(struct ieee80211_link_data *link)
struct ieee80211_vif_chanctx_switch vif_chsw[1] = {};
struct ieee80211_chanctx *old_ctx, *new_ctx;
const struct cfg80211_chan_def *chandef;
- u32 changed = 0;
+ u64 changed = 0;
int err;
lockdep_assert_held(&local->mtx);
@@ -1653,7 +1658,7 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
reserved_chanctx_list) {
struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_bss_conf *link_conf = link->conf;
- u32 changed = 0;
+ u64 changed = 0;
if (!ieee80211_link_has_in_place_reservation(link))
continue;
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/driver-ops.h b/net/mac80211/driver-ops.h
index 45d3e53c7383..c4505593ba7a 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -2,7 +2,7 @@
/*
* Portions of this file
* Copyright(c) 2016 Intel Deutschland GmbH
-* Copyright (C) 2018 - 2019, 2021 Intel Corporation
+* Copyright (C) 2018 - 2019, 2021 - 2023 Intel Corporation
*/
#ifndef __MAC80211_DRIVER_OPS
@@ -13,9 +13,11 @@
#include "trace.h"
#define check_sdata_in_driver(sdata) ({ \
- !WARN_ONCE(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER), \
- "%s: Failed check-sdata-in-driver check, flags: 0x%x\n", \
- sdata->dev ? sdata->dev->name : sdata->name, sdata->flags); \
+ WARN_ONCE(!sdata->local->reconfig_failure && \
+ !(sdata->flags & IEEE80211_SDATA_IN_DRIVER), \
+ "%s: Failed check-sdata-in-driver check, flags: 0x%x\n", \
+ sdata->dev ? sdata->dev->name : sdata->name, sdata->flags); \
+ !!(sdata->flags & IEEE80211_SDATA_IN_DRIVER); \
})
static inline struct ieee80211_sub_if_data *
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/ht.c b/net/mac80211/ht.c
index 5315ab750280..33729870ad8a 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -9,7 +9,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
* Copyright 2017 Intel Deutschland GmbH
- * Copyright(c) 2020-2022 Intel Corporation
+ * Copyright(c) 2020-2023 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -602,7 +602,8 @@ void ieee80211_request_smps(struct ieee80211_vif *vif, unsigned int link_id,
goto out;
link->u.mgd.driver_smps_mode = smps_mode;
- ieee80211_queue_work(&sdata->local->hw, &link->u.mgd.request_smps_work);
+ wiphy_work_queue(sdata->local->hw.wiphy,
+ &link->u.mgd.request_smps_work);
out:
rcu_read_unlock();
}
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 9dffc3079588..e1900077bc4b 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -9,7 +9,7 @@
* Copyright 2009, Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
- * Copyright(c) 2018-2022 Intel Corporation
+ * Copyright(c) 2018-2023 Intel Corporation
*/
#include <linux/delay.h>
@@ -226,7 +226,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_local *local = sdata->local;
struct ieee80211_mgmt *mgmt;
struct cfg80211_bss *bss;
- u32 bss_change;
+ u64 bss_change;
struct cfg80211_chan_def chandef;
struct ieee80211_channel *chan;
struct beacon_data *presp;
@@ -478,7 +478,8 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
}
int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_csa_settings *csa_settings)
+ struct cfg80211_csa_settings *csa_settings,
+ u64 *changed)
{
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct beacon_data *presp, *old_presp;
@@ -520,10 +521,11 @@ int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata,
if (old_presp)
kfree_rcu(old_presp, rcu_head);
- return BSS_CHANGED_BEACON;
+ *changed |= BSS_CHANGED_BEACON;
+ return 0;
}
-int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
+int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata, u64 *changed)
{
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct cfg80211_bss *cbss;
@@ -552,14 +554,15 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
ifibss->chandef = sdata->deflink.csa_chandef;
/* generate the beacon */
- return ieee80211_ibss_csa_beacon(sdata, NULL);
+ return ieee80211_ibss_csa_beacon(sdata, NULL, changed);
}
void ieee80211_ibss_stop(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
- cancel_work_sync(&ifibss->csa_connection_drop_work);
+ wiphy_work_cancel(sdata->local->hw.wiphy,
+ &ifibss->csa_connection_drop_work);
}
static struct sta_info *ieee80211_ibss_finish_sta(struct sta_info *sta)
@@ -728,7 +731,8 @@ static void ieee80211_ibss_disconnect(struct ieee80211_sub_if_data *sdata)
mutex_unlock(&local->mtx);
}
-static void ieee80211_csa_connection_drop_work(struct work_struct *work)
+static void ieee80211_csa_connection_drop_work(struct wiphy *wiphy,
+ struct wiphy_work *work)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data,
@@ -741,7 +745,7 @@ static void ieee80211_csa_connection_drop_work(struct work_struct *work)
skb_queue_purge(&sdata->skb_queue);
/* trigger a scan to find another IBSS network to join */
- ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+ wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
sdata_unlock(sdata);
}
@@ -894,8 +898,8 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
return true;
disconnect:
ibss_dbg(sdata, "Can't handle channel switch, disconnect\n");
- ieee80211_queue_work(&sdata->local->hw,
- &ifibss->csa_connection_drop_work);
+ wiphy_work_queue(sdata->local->hw.wiphy,
+ &ifibss->csa_connection_drop_work);
ieee80211_ibss_csa_mark_radar(sdata);
@@ -1242,7 +1246,7 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata,
spin_lock(&ifibss->incomplete_lock);
list_add(&sta->list, &ifibss->incomplete_stations);
spin_unlock(&ifibss->incomplete_lock);
- ieee80211_queue_work(&local->hw, &sdata->work);
+ wiphy_work_queue(local->hw.wiphy, &sdata->work);
}
static void ieee80211_ibss_sta_expire(struct ieee80211_sub_if_data *sdata)
@@ -1721,7 +1725,7 @@ static void ieee80211_ibss_timer(struct timer_list *t)
struct ieee80211_sub_if_data *sdata =
from_timer(sdata, t, u.ibss.timer);
- ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+ wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
}
void ieee80211_ibss_setup_sdata(struct ieee80211_sub_if_data *sdata)
@@ -1731,8 +1735,8 @@ void ieee80211_ibss_setup_sdata(struct ieee80211_sub_if_data *sdata)
timer_setup(&ifibss->timer, ieee80211_ibss_timer, 0);
INIT_LIST_HEAD(&ifibss->incomplete_stations);
spin_lock_init(&ifibss->incomplete_lock);
- INIT_WORK(&ifibss->csa_connection_drop_work,
- ieee80211_csa_connection_drop_work);
+ wiphy_work_init(&ifibss->csa_connection_drop_work,
+ ieee80211_csa_connection_drop_work);
}
/* scan finished notification */
@@ -1754,7 +1758,7 @@ void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local)
int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
struct cfg80211_ibss_params *params)
{
- u32 changed = 0;
+ u64 changed = 0;
u32 rate_flags;
struct ieee80211_supported_band *sband;
enum ieee80211_chanctx_mode chanmode;
@@ -1856,7 +1860,7 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
sdata->deflink.needed_rx_chains = local->rx_chains;
sdata->control_port_over_nl80211 = params->control_port_over_nl80211;
- ieee80211_queue_work(&local->hw, &sdata->work);
+ wiphy_work_queue(local->hw.wiphy, &sdata->work);
return 0;
}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 4159fb65038b..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);
@@ -466,8 +468,8 @@ struct ieee80211_if_managed {
struct timer_list conn_mon_timer;
struct timer_list bcn_mon_timer;
struct work_struct monitor_work;
- struct work_struct beacon_connection_loss_work;
- struct work_struct csa_connection_drop_work;
+ struct wiphy_work beacon_connection_loss_work;
+ struct wiphy_work csa_connection_drop_work;
unsigned long beacon_timeout;
unsigned long probe_timeout;
@@ -549,11 +551,14 @@ 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 {
struct timer_list timer;
- struct work_struct csa_connection_drop_work;
+ struct wiphy_work csa_connection_drop_work;
unsigned long last_scan_completed;
@@ -918,10 +923,9 @@ struct ieee80211_link_data_managed {
bool csa_waiting_bcn;
bool csa_ignored_same_chan;
- struct timer_list chswitch_timer;
- struct work_struct chswitch_work;
+ struct wiphy_delayed_work chswitch_work;
- struct work_struct request_smps_work;
+ struct wiphy_work request_smps_work;
bool beacon_crc_valid;
u32 beacon_crc;
struct ewma_beacon_signal ave_beacon_signal;
@@ -947,6 +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;
};
@@ -1061,7 +1067,7 @@ struct ieee80211_sub_if_data {
/* used to reconfigure hardware SM PS */
struct work_struct recalc_smps;
- struct work_struct work;
+ struct wiphy_work work;
struct sk_buff_head skb_queue;
struct sk_buff_head status_queue;
@@ -1394,6 +1400,9 @@ struct ieee80211_local {
/* device is during a HW reconfig */
bool in_reconfig;
+ /* reconfiguration failed ... suppress some warnings etc. */
+ bool reconfig_failure;
+
/* wowlan is enabled -- don't reconfig on resume */
bool wowlan;
@@ -1612,7 +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);
@@ -1722,7 +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;
@@ -1747,7 +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
@@ -1827,7 +1844,7 @@ void ieee80211_link_info_change_notify(struct ieee80211_sub_if_data *sdata,
struct ieee80211_link_data *link,
u64 changed);
void ieee80211_configure_filter(struct ieee80211_local *local);
-u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata);
+u64 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata);
u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local);
int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb,
@@ -1887,8 +1904,10 @@ void ieee80211_ibss_work(struct ieee80211_sub_if_data *sdata);
void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_csa_settings *csa_settings);
-int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata);
+ struct cfg80211_csa_settings *csa_settings,
+ u64 *changed);
+int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata,
+ u64 *changed);
void ieee80211_ibss_stop(struct ieee80211_sub_if_data *sdata);
/* OCB code */
@@ -1905,8 +1924,10 @@ void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata);
void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
int ieee80211_mesh_csa_beacon(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_csa_settings *csa_settings);
-int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata);
+ struct cfg80211_csa_settings *csa_settings,
+ u64 *changed);
+int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata,
+ u64 *changed);
/* scan/BSS handling */
void ieee80211_scan_work(struct work_struct *work);
@@ -1921,6 +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,
@@ -2013,8 +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);
@@ -2269,8 +2294,6 @@ static inline void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata,
* (or re-association) response frame if this is given
* @from_ap: frame is received from an AP (currently used only
* for EHT capabilities parsing)
- * @scratch_len: if non zero, specifies the requested length of the scratch
- * buffer; otherwise, 'len' is used.
*/
struct ieee80211_elems_parse_params {
const u8 *start;
@@ -2281,7 +2304,6 @@ struct ieee80211_elems_parse_params {
struct cfg80211_bss *bss;
int link_id;
bool from_ap;
- size_t scratch_len;
};
struct ieee802_11_elems *
@@ -2421,6 +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),
@@ -2560,10 +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 bd2c48870add..be586bc0b5b7 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -8,7 +8,7 @@
* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (c) 2016 Intel Deutschland GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2023 Intel Corporation
*/
#include <linux/slab.h>
#include <linux/kernel.h>
@@ -43,7 +43,7 @@
* by either the RTNL, the iflist_mtx or RCU.
*/
-static void ieee80211_iface_work(struct work_struct *work);
+static void ieee80211_iface_work(struct wiphy *wiphy, struct wiphy_work *work);
bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)
{
@@ -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);
@@ -614,7 +614,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
RCU_INIT_POINTER(local->p2p_sdata, NULL);
fallthrough;
default:
- cancel_work_sync(&sdata->work);
+ wiphy_work_cancel(sdata->local->hw.wiphy, &sdata->work);
/*
* When we get here, the interface is marked down.
* Free the remaining keys, if there are any
@@ -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);
@@ -1157,23 +1158,26 @@ 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;
}
skb_queue_head_init(&sdata->skb_queue);
skb_queue_head_init(&sdata->status_queue);
- INIT_WORK(&sdata->work, ieee80211_iface_work);
+ wiphy_work_init(&sdata->work, ieee80211_iface_work);
return 0;
}
@@ -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);
}
@@ -1221,7 +1228,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
struct net_device *dev = wdev->netdev;
struct ieee80211_local *local = sdata->local;
- u32 changed = 0;
+ u64 changed = 0;
int res;
u32 hw_reconf_flags = 0;
@@ -1281,6 +1288,9 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
}
if (local->open_count == 0) {
+ /* here we can consider everything in good order (again) */
+ local->reconfig_failure = false;
+
res = drv_start(local);
if (res)
goto err_del_bss;
@@ -1622,7 +1632,7 @@ static void ieee80211_iface_process_status(struct ieee80211_sub_if_data *sdata,
}
}
-static void ieee80211_iface_work(struct work_struct *work)
+static void ieee80211_iface_work(struct wiphy *wiphy, struct wiphy_work *work)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data, work);
@@ -1734,7 +1744,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
skb_queue_head_init(&sdata->skb_queue);
skb_queue_head_init(&sdata->status_queue);
- INIT_WORK(&sdata->work, ieee80211_iface_work);
+ wiphy_work_init(&sdata->work, ieee80211_iface_work);
INIT_WORK(&sdata->recalc_smps, ieee80211_recalc_smps_work);
INIT_WORK(&sdata->activate_links_work, ieee80211_activate_links_work);
@@ -1812,7 +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) {
@@ -2255,7 +2265,6 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata, *tmp;
LIST_HEAD(unreg_list);
- LIST_HEAD(wdev_list);
ASSERT_RTNL();
@@ -2278,23 +2287,18 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local)
ieee80211_txq_teardown_flows(local);
mutex_lock(&local->iflist_mtx);
- list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) {
- list_del(&sdata->list);
-
- if (sdata->dev)
- unregister_netdevice_queue(sdata->dev, &unreg_list);
- else
- list_add(&sdata->list, &wdev_list);
- }
+ list_splice_init(&local->interfaces, &unreg_list);
mutex_unlock(&local->iflist_mtx);
- unregister_netdevice_many(&unreg_list);
-
wiphy_lock(local->hw.wiphy);
- list_for_each_entry_safe(sdata, tmp, &wdev_list, list) {
+ list_for_each_entry_safe(sdata, tmp, &unreg_list, list) {
+ bool netdev = sdata->dev;
+
list_del(&sdata->list);
cfg80211_unregister_wdev(&sdata->wdev);
- kfree(sdata);
+
+ if (!netdev)
+ kfree(sdata);
}
wiphy_unlock(local->hw.wiphy);
}
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/main.c b/net/mac80211/main.c
index 55cdfaef0f5d..24315d7b3126 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -5,7 +5,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2023 Intel Corporation
*/
#include <net/mac80211.h>
@@ -291,7 +291,7 @@ void ieee80211_link_info_change_notify(struct ieee80211_sub_if_data *sdata,
drv_link_info_changed(local, sdata, link->conf, link->link_id, changed);
}
-u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata)
+u64 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata)
{
sdata->vif.bss_conf.use_cts_prot = false;
sdata->vif.bss_conf.use_short_preamble = false;
@@ -364,7 +364,8 @@ static void ieee80211_restart_work(struct work_struct *work)
* The exception is ieee80211_chswitch_done.
* Then we can have a race...
*/
- cancel_work_sync(&sdata->u.mgd.csa_connection_drop_work);
+ wiphy_work_cancel(local->hw.wiphy,
+ &sdata->u.mgd.csa_connection_drop_work);
if (sdata->vif.bss_conf.csa_active) {
sdata_lock(sdata);
ieee80211_sta_connection_lost(sdata,
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index f72333201903..af8c5fc2db14 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2008, 2009 open80211s Ltd.
- * Copyright (C) 2018 - 2022 Intel Corporation
+ * Copyright (C) 2018 - 2023 Intel Corporation
* Authors: Luis Carlos Cobo <luisca@cozybit.com>
* Javier Cardona <javier@cozybit.com>
*/
@@ -45,7 +45,7 @@ static void ieee80211_mesh_housekeeping_timer(struct timer_list *t)
set_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags);
- ieee80211_queue_work(&local->hw, &sdata->work);
+ wiphy_work_queue(local->hw.wiphy, &sdata->work);
}
/**
@@ -133,10 +133,10 @@ bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie)
*
* Returns: beacon changed flag if the beacon content changed.
*/
-u32 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata)
+u64 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata)
{
bool free_plinks;
- u32 changed = 0;
+ u64 changed = 0;
/* In case mesh_plink_free_count > 0 and mesh_plinktbl_capacity == 0,
* the mesh interface might be able to establish plinks with peers that
@@ -162,7 +162,7 @@ u32 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata)
void mesh_sta_cleanup(struct sta_info *sta)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
- u32 changed = mesh_plink_deactivate(sta);
+ u64 changed = mesh_plink_deactivate(sta);
if (changed)
ieee80211_mbss_info_change_notify(sdata, changed);
@@ -703,7 +703,7 @@ static void ieee80211_mesh_path_timer(struct timer_list *t)
struct ieee80211_sub_if_data *sdata =
from_timer(sdata, t, u.mesh.mesh_path_timer);
- ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+ wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
}
static void ieee80211_mesh_path_root_timer(struct timer_list *t)
@@ -714,7 +714,7 @@ static void ieee80211_mesh_path_root_timer(struct timer_list *t)
set_bit(MESH_WORK_ROOT, &ifmsh->wrkq_flags);
- ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+ wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
}
void ieee80211_mesh_root_setup(struct ieee80211_if_mesh *ifmsh)
@@ -923,7 +923,7 @@ unsigned int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata,
static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
- u32 changed;
+ u64 changed;
if (ifmsh->mshcfg.plink_timeout > 0)
ieee80211_sta_expire(sdata, ifmsh->mshcfg.plink_timeout * HZ);
@@ -1164,7 +1164,7 @@ ieee80211_mesh_rebuild_beacon(struct ieee80211_sub_if_data *sdata)
}
void ieee80211_mbss_info_change_notify(struct ieee80211_sub_if_data *sdata,
- u32 changed)
+ u64 changed)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
unsigned long bits = changed;
@@ -1177,14 +1177,14 @@ void ieee80211_mbss_info_change_notify(struct ieee80211_sub_if_data *sdata,
for_each_set_bit(bit, &bits, sizeof(changed) * BITS_PER_BYTE)
set_bit(bit, &ifmsh->mbss_changed);
set_bit(MESH_WORK_MBSS_CHANGED, &ifmsh->wrkq_flags);
- ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+ wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
}
int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee80211_local *local = sdata->local;
- u32 changed = BSS_CHANGED_BEACON |
+ u64 changed = BSS_CHANGED_BEACON |
BSS_CHANGED_BEACON_ENABLED |
BSS_CHANGED_HT |
BSS_CHANGED_BASIC_RATES |
@@ -1202,7 +1202,7 @@ int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
ifmsh->sync_offset_clockdrift_max = 0;
set_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags);
ieee80211_mesh_root_setup(ifmsh);
- ieee80211_queue_work(&local->hw, &sdata->work);
+ wiphy_work_queue(local->hw.wiphy, &sdata->work);
sdata->vif.bss_conf.ht_operation_mode =
ifmsh->mshcfg.ht_opmode;
sdata->vif.bss_conf.enable_beacon = true;
@@ -1525,12 +1525,11 @@ free:
kfree(elems);
}
-int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata)
+int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata, u64 *changed)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct mesh_csa_settings *tmp_csa_settings;
int ret = 0;
- int changed = 0;
/* Reset the TTL value and Initiator flag */
ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE;
@@ -1545,15 +1544,16 @@ int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata)
if (ret)
return -EINVAL;
- changed |= BSS_CHANGED_BEACON;
+ *changed |= BSS_CHANGED_BEACON;
mcsa_dbg(sdata, "complete switching to center freq %d MHz",
sdata->vif.bss_conf.chandef.chan->center_freq);
- return changed;
+ return 0;
}
int ieee80211_mesh_csa_beacon(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_csa_settings *csa_settings)
+ struct cfg80211_csa_settings *csa_settings,
+ u64 *changed)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct mesh_csa_settings *tmp_csa_settings;
@@ -1579,7 +1579,8 @@ int ieee80211_mesh_csa_beacon(struct ieee80211_sub_if_data *sdata,
return ret;
}
- return BSS_CHANGED_BEACON;
+ *changed |= BSS_CHANGED_BEACON;
+ return 0;
}
static int mesh_fwd_csa_frame(struct ieee80211_sub_if_data *sdata,
@@ -1720,7 +1721,8 @@ out:
static void mesh_bss_info_changed(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
- u32 bit, changed = 0;
+ u32 bit;
+ u64 changed = 0;
for_each_set_bit(bit, &ifmsh->mbss_changed,
sizeof(changed) * BITS_PER_BYTE) {
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 022f41292a05..6c94222a9df5 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2008, 2009 open80211s Ltd.
+ * Copyright (C) 2023 Intel Corporation
* Authors: Luis Carlos Cobo <luisca@cozybit.com>
* Javier Cardona <javier@cozybit.com>
*/
@@ -252,11 +253,11 @@ void ieee80211_mesh_root_setup(struct ieee80211_if_mesh *ifmsh);
const struct ieee80211_mesh_sync_ops *ieee80211_mesh_sync_ops_get(u8 method);
/* wrapper for ieee80211_bss_info_change_notify() */
void ieee80211_mbss_info_change_notify(struct ieee80211_sub_if_data *sdata,
- u32 changed);
+ u64 changed);
/* mesh power save */
-u32 ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata);
-u32 ieee80211_mps_set_sta_local_pm(struct sta_info *sta,
+u64 ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata);
+u64 ieee80211_mps_set_sta_local_pm(struct sta_info *sta,
enum nl80211_mesh_power_mode pm);
void ieee80211_mps_set_frame_flags(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta,
@@ -303,12 +304,12 @@ void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata,
u8 *hw_addr, struct ieee802_11_elems *ie,
struct ieee80211_rx_status *rx_status);
bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie);
-u32 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata);
+u64 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata);
void mesh_plink_timer(struct timer_list *t);
void mesh_plink_broken(struct sta_info *sta);
-u32 mesh_plink_deactivate(struct sta_info *sta);
-u32 mesh_plink_open(struct sta_info *sta);
-u32 mesh_plink_block(struct sta_info *sta);
+u64 mesh_plink_deactivate(struct sta_info *sta);
+u64 mesh_plink_open(struct sta_info *sta);
+u64 mesh_plink_block(struct sta_info *sta);
void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt, size_t len,
struct ieee80211_rx_status *rx_status);
@@ -349,14 +350,14 @@ void mesh_path_refresh(struct ieee80211_sub_if_data *sdata,
#ifdef CONFIG_MAC80211_MESH
static inline
-u32 mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata)
+u64 mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata)
{
atomic_inc(&sdata->u.mesh.estab_plinks);
return mesh_accept_plinks_update(sdata) | BSS_CHANGED_BEACON;
}
static inline
-u32 mesh_plink_dec_estab_count(struct ieee80211_sub_if_data *sdata)
+u64 mesh_plink_dec_estab_count(struct ieee80211_sub_if_data *sdata)
{
atomic_dec(&sdata->u.mesh.estab_plinks);
return mesh_accept_plinks_update(sdata) | BSS_CHANGED_BEACON;
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 5217e1d97dd6..51369072984e 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2008, 2009 open80211s Ltd.
- * Copyright (C) 2019, 2021-2022 Intel Corporation
+ * Copyright (C) 2019, 2021-2023 Intel Corporation
* Author: Luis Carlos Cobo <luisca@cozybit.com>
*/
@@ -1026,14 +1026,14 @@ static void mesh_queue_preq(struct mesh_path *mpath, u8 flags)
spin_unlock_bh(&ifmsh->mesh_preq_queue_lock);
if (time_after(jiffies, ifmsh->last_preq + min_preq_int_jiff(sdata)))
- ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+ wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
else if (time_before(jiffies, ifmsh->last_preq)) {
/* avoid long wait if did not send preqs for a long time
* and jiffies wrapped around
*/
ifmsh->last_preq = jiffies - min_preq_int_jiff(sdata) - 1;
- ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+ wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
} else
mod_timer(&ifmsh->mesh_path_timer, ifmsh->last_preq +
min_preq_int_jiff(sdata));
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 8f168bc4e4b8..f3d5bb0a59f1 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2008, 2009 open80211s Ltd.
- * Copyright (C) 2019, 2021-2022 Intel Corporation
+ * Copyright (C) 2019, 2021-2023 Intel Corporation
* Author: Luis Carlos Cobo <luisca@cozybit.com>
*/
#include <linux/gfp.h>
@@ -90,12 +90,13 @@ static inline void mesh_plink_fsm_restart(struct sta_info *sta)
*
* Returns BSS_CHANGED_ERP_SLOT or 0 for no change.
*/
-static u32 mesh_set_short_slot_time(struct ieee80211_sub_if_data *sdata)
+static u64 mesh_set_short_slot_time(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
struct sta_info *sta;
- u32 erp_rates = 0, changed = 0;
+ u32 erp_rates = 0;
+ u64 changed = 0;
int i;
bool short_slot = false;
@@ -153,7 +154,7 @@ out:
* is selected if all peers in our 20/40MHz MBSS support HT and at least one
* HT20 peer is present. Otherwise no-protection mode is selected.
*/
-static u32 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata)
+static u64 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
@@ -365,10 +366,10 @@ free:
*
* Locking: the caller must hold sta->mesh->plink_lock
*/
-static u32 __mesh_plink_deactivate(struct sta_info *sta)
+static u64 __mesh_plink_deactivate(struct sta_info *sta)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
- u32 changed = 0;
+ u64 changed = 0;
lockdep_assert_held(&sta->mesh->plink_lock);
@@ -390,10 +391,10 @@ static u32 __mesh_plink_deactivate(struct sta_info *sta)
*
* All mesh paths with this peer as next hop will be flushed
*/
-u32 mesh_plink_deactivate(struct sta_info *sta)
+u64 mesh_plink_deactivate(struct sta_info *sta)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
- u32 changed;
+ u64 changed;
spin_lock_bh(&sta->mesh->plink_lock);
changed = __mesh_plink_deactivate(sta);
@@ -622,7 +623,7 @@ void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata,
struct ieee80211_rx_status *rx_status)
{
struct sta_info *sta;
- u32 changed = 0;
+ u64 changed = 0;
sta = mesh_sta_info_get(sdata, hw_addr, elems, rx_status);
if (!sta)
@@ -775,10 +776,10 @@ static u16 mesh_get_new_llid(struct ieee80211_sub_if_data *sdata)
return llid;
}
-u32 mesh_plink_open(struct sta_info *sta)
+u64 mesh_plink_open(struct sta_info *sta)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
- u32 changed;
+ u64 changed;
if (!test_sta_flag(sta, WLAN_STA_AUTH))
return 0;
@@ -805,9 +806,9 @@ u32 mesh_plink_open(struct sta_info *sta)
return changed;
}
-u32 mesh_plink_block(struct sta_info *sta)
+u64 mesh_plink_block(struct sta_info *sta)
{
- u32 changed;
+ u64 changed;
spin_lock_bh(&sta->mesh->plink_lock);
changed = __mesh_plink_deactivate(sta);
@@ -831,11 +832,11 @@ static void mesh_plink_close(struct ieee80211_sub_if_data *sdata,
mod_plink_timer(sta, mshcfg->dot11MeshHoldingTimeout);
}
-static u32 mesh_plink_establish(struct ieee80211_sub_if_data *sdata,
+static u64 mesh_plink_establish(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta)
{
struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg;
- u32 changed = 0;
+ u64 changed = 0;
del_timer(&sta->mesh->plink_timer);
sta->mesh->plink_state = NL80211_PLINK_ESTAB;
@@ -857,12 +858,12 @@ static u32 mesh_plink_establish(struct ieee80211_sub_if_data *sdata,
*
* Return: changed MBSS flags
*/
-static u32 mesh_plink_fsm(struct ieee80211_sub_if_data *sdata,
+static u64 mesh_plink_fsm(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta, enum plink_event event)
{
struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg;
enum ieee80211_self_protected_actioncode action = 0;
- u32 changed = 0;
+ u64 changed = 0;
bool flush = false;
mpl_dbg(sdata, "peer %pM in state %s got event %s\n", sta->sta.addr,
@@ -1117,7 +1118,7 @@ mesh_process_plink_frame(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta;
enum plink_event event;
enum ieee80211_self_protected_actioncode ftype;
- u32 changed = 0;
+ u64 changed = 0;
u8 ie_len = elems->peering_len;
u16 plid, llid = 0;
diff --git a/net/mac80211/mesh_ps.c b/net/mac80211/mesh_ps.c
index 3fbd0b9ff913..35eacca43e49 100644
--- a/net/mac80211/mesh_ps.c
+++ b/net/mac80211/mesh_ps.c
@@ -3,6 +3,7 @@
* Copyright 2012-2013, Marco Porsch <marco.porsch@s2005.tu-chemnitz.de>
* Copyright 2012-2013, cozybit Inc.
* Copyright (C) 2021 Intel Corporation
+ * Copyright (C) 2023 Intel Corporation
*/
#include "mesh.h"
@@ -77,14 +78,14 @@ static void mps_qos_null_tx(struct sta_info *sta)
* sets the non-peer power mode and triggers the driver PS (re-)configuration
* Return BSS_CHANGED_BEACON if a beacon update is necessary.
*/
-u32 ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata)
+u64 ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct sta_info *sta;
bool peering = false;
int light_sleep_cnt = 0;
int deep_sleep_cnt = 0;
- u32 changed = 0;
+ u64 changed = 0;
enum nl80211_mesh_power_mode nonpeer_pm;
rcu_read_lock();
@@ -148,7 +149,7 @@ u32 ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata)
* @pm: the power mode to set
* Return BSS_CHANGED_BEACON if a beacon update is in order.
*/
-u32 ieee80211_mps_set_sta_local_pm(struct sta_info *sta,
+u64 ieee80211_mps_set_sta_local_pm(struct sta_info *sta,
enum nl80211_mesh_power_mode pm)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 5a4303130ef2..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 */
@@ -1680,10 +1675,12 @@ void ieee80211_send_4addr_nullfunc(struct ieee80211_local *local,
}
/* spectrum management related things */
-static void ieee80211_chswitch_work(struct work_struct *work)
+static void ieee80211_chswitch_work(struct wiphy *wiphy,
+ struct wiphy_work *work)
{
struct ieee80211_link_data *link =
- container_of(work, struct ieee80211_link_data, u.mgd.chswitch_work);
+ container_of(work, struct ieee80211_link_data,
+ u.mgd.chswitch_work.work);
struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
@@ -1723,8 +1720,8 @@ static void ieee80211_chswitch_work(struct work_struct *work)
sdata_info(sdata,
"failed to use reserved channel context, disconnecting (err=%d)\n",
ret);
- ieee80211_queue_work(&sdata->local->hw,
- &ifmgd->csa_connection_drop_work);
+ wiphy_work_queue(sdata->local->hw.wiphy,
+ &ifmgd->csa_connection_drop_work);
goto out;
}
@@ -1735,8 +1732,8 @@ static void ieee80211_chswitch_work(struct work_struct *work)
&link->csa_chandef)) {
sdata_info(sdata,
"failed to finalize channel switch, disconnecting\n");
- ieee80211_queue_work(&sdata->local->hw,
- &ifmgd->csa_connection_drop_work);
+ wiphy_work_queue(sdata->local->hw.wiphy,
+ &ifmgd->csa_connection_drop_work);
goto out;
}
@@ -1780,8 +1777,8 @@ static void ieee80211_chswitch_post_beacon(struct ieee80211_link_data *link)
if (ret) {
sdata_info(sdata,
"driver post channel switch failed, disconnecting\n");
- ieee80211_queue_work(&local->hw,
- &ifmgd->csa_connection_drop_work);
+ wiphy_work_queue(sdata->local->hw.wiphy,
+ &ifmgd->csa_connection_drop_work);
return;
}
@@ -1793,31 +1790,23 @@ 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);
if (!success) {
sdata_info(sdata,
"driver channel switch failed, disconnecting\n");
- ieee80211_queue_work(&sdata->local->hw,
- &ifmgd->csa_connection_drop_work);
+ wiphy_work_queue(sdata->local->hw.wiphy,
+ &ifmgd->csa_connection_drop_work);
} else {
- ieee80211_queue_work(&sdata->local->hw,
- &sdata->deflink.u.mgd.chswitch_work);
+ wiphy_delayed_work_queue(sdata->local->hw.wiphy,
+ &sdata->deflink.u.mgd.chswitch_work,
+ 0);
}
}
EXPORT_SYMBOL(ieee80211_chswitch_done);
-static void ieee80211_chswitch_timer(struct timer_list *t)
-{
- struct ieee80211_link_data *link =
- from_timer(link, t, u.mgd.chswitch_timer);
-
- ieee80211_queue_work(&link->sdata->local->hw,
- &link->u.mgd.chswitch_work);
-}
-
static void
ieee80211_sta_abort_chanswitch(struct ieee80211_link_data *link)
{
@@ -1861,6 +1850,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
struct ieee80211_csa_ie csa_ie;
struct ieee80211_channel_switch ch_switch;
struct ieee80211_bss *bss;
+ unsigned long timeout;
int res;
sdata_assert_lock(sdata);
@@ -1868,9 +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,
@@ -1994,8 +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 */
@@ -2004,12 +1992,11 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
}
/* channel switch handled in software */
- if (csa_ie.count <= 1)
- ieee80211_queue_work(&local->hw, &link->u.mgd.chswitch_work);
- else
- mod_timer(&link->u.mgd.chswitch_timer,
- TU_TO_EXP_TIME((csa_ie.count - 1) *
- cbss->beacon_interval));
+ timeout = TU_TO_JIFFIES((max_t(int, csa_ie.count, 1) - 1) *
+ cbss->beacon_interval);
+ wiphy_delayed_work_queue(local->hw.wiphy,
+ &link->u.mgd.chswitch_work,
+ timeout);
return;
lock_and_drop_connection:
mutex_lock(&local->mtx);
@@ -2025,7 +2012,8 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
link->conf->csa_active = true;
link->csa_block_tx = csa_ie.mode;
- ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work);
+ wiphy_work_queue(sdata->local->hw.wiphy,
+ &ifmgd->csa_connection_drop_work);
mutex_unlock(&local->chanctx_mtx);
mutex_unlock(&local->mtx);
}
@@ -2116,7 +2104,7 @@ static void ieee80211_find_cisco_dtpc(struct ieee80211_sub_if_data *sdata,
*pwr_level = (__s8)cisco_dtpc_ie[4];
}
-static u32 ieee80211_handle_pwr_constr(struct ieee80211_link_data *link,
+static u64 ieee80211_handle_pwr_constr(struct ieee80211_link_data *link,
struct ieee80211_channel *channel,
struct ieee80211_mgmt *mgmt,
const u8 *country_ie, u8 country_ie_len,
@@ -2650,9 +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);
@@ -2663,9 +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);
@@ -2674,9 +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;
}
}
@@ -2706,12 +2694,12 @@ static void ieee80211_stop_poll(struct ieee80211_sub_if_data *sdata)
mutex_unlock(&sdata->local->mtx);
}
-static u32 ieee80211_handle_bss_capability(struct ieee80211_link_data *link,
+static u64 ieee80211_handle_bss_capability(struct ieee80211_link_data *link,
u16 capab, bool erp_valid, u8 erp)
{
struct ieee80211_bss_conf *bss_conf = link->conf;
struct ieee80211_supported_band *sband;
- u32 changed = 0;
+ u64 changed = 0;
bool use_protection;
bool use_short_preamble;
bool use_short_slot;
@@ -2757,7 +2745,7 @@ static u64 ieee80211_link_set_associated(struct ieee80211_link_data *link,
struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_bss_conf *bss_conf = link->conf;
struct ieee80211_bss *bss = (void *)cbss->priv;
- u32 changed = BSS_CHANGED_QOS;
+ u64 changed = BSS_CHANGED_QOS;
/* not really used in MLO */
sdata->u.mgd.beacon_timeout =
@@ -2831,6 +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;
@@ -2849,7 +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++) {
@@ -2857,6 +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;
@@ -2881,7 +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);
@@ -2895,7 +2889,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
unsigned int link_id;
- u32 changed = 0;
+ u64 changed = 0;
struct ieee80211_prep_tx_info info = {
.subtype = stype,
};
@@ -2977,7 +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);
@@ -3002,7 +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;
@@ -3016,7 +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;
@@ -3031,7 +3025,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
del_timer_sync(&sdata->u.mgd.conn_mon_timer);
del_timer_sync(&sdata->u.mgd.bcn_mon_timer);
del_timer_sync(&sdata->u.mgd.timer);
- del_timer_sync(&sdata->deflink.u.mgd.chswitch_timer);
sdata->vif.bss_conf.dtim_period = 0;
sdata->vif.bss_conf.beacon_rate = NULL;
@@ -3072,7 +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)
@@ -3162,7 +3155,7 @@ void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata,
sdata->u.mgd.probe_send_count = 0;
else
sdata->u.mgd.nullfunc_failed = true;
- ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+ wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
}
static void ieee80211_mlme_send_probe_req(struct ieee80211_sub_if_data *sdata,
@@ -3186,7 +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;
/*
@@ -3234,7 +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))
@@ -3309,7 +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);
@@ -3360,21 +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;
@@ -3419,11 +3410,17 @@ 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);
}
-static void ieee80211_beacon_connection_loss_work(struct work_struct *work)
+static void ieee80211_beacon_connection_loss_work(struct wiphy *wiphy,
+ struct wiphy_work *work)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data,
@@ -3448,7 +3445,8 @@ static void ieee80211_beacon_connection_loss_work(struct work_struct *work)
}
}
-static void ieee80211_csa_connection_drop_work(struct work_struct *work)
+static void ieee80211_csa_connection_drop_work(struct wiphy *wiphy,
+ struct wiphy_work *work)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data,
@@ -3465,7 +3463,7 @@ void ieee80211_beacon_loss(struct ieee80211_vif *vif)
trace_api_beacon_loss(sdata);
sdata->u.mgd.connection_loss = false;
- ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);
+ wiphy_work_queue(hw->wiphy, &sdata->u.mgd.beacon_connection_loss_work);
}
EXPORT_SYMBOL(ieee80211_beacon_loss);
@@ -3477,7 +3475,7 @@ void ieee80211_connection_loss(struct ieee80211_vif *vif)
trace_api_connection_loss(sdata);
sdata->u.mgd.connection_loss = true;
- ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);
+ wiphy_work_queue(hw->wiphy, &sdata->u.mgd.beacon_connection_loss_work);
}
EXPORT_SYMBOL(ieee80211_connection_loss);
@@ -3493,7 +3491,7 @@ void ieee80211_disconnect(struct ieee80211_vif *vif, bool reconnect)
sdata->u.mgd.driver_disconnect = true;
sdata->u.mgd.reconnect = reconnect;
- ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);
+ wiphy_work_queue(hw->wiphy, &sdata->u.mgd.beacon_connection_loss_work);
}
EXPORT_SYMBOL(ieee80211_disconnect);
@@ -3522,7 +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);
}
@@ -3573,7 +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);
@@ -3581,7 +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);
}
@@ -3909,8 +3907,8 @@ static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
*have_higher_than_11mbit = true;
/*
- * Skip HT, VHT, HE and SAE H2E only BSS membership selectors
- * since they're not rates.
+ * Skip HT, VHT, HE, EHT and SAE H2E only BSS membership
+ * selectors since they're not rates.
*
* Note: Even though the membership selector and the basic
* rate flag share the same bit, they are not exactly
@@ -3919,6 +3917,7 @@ static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
if (supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_HT_PHY) ||
supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_VHT_PHY) ||
supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_HE_PHY) ||
+ supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_EHT_PHY) ||
supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_SAE_H2E))
continue;
@@ -3949,8 +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;
@@ -3965,7 +3963,7 @@ static bool ieee80211_twt_req_supported(struct ieee80211_sub_if_data *sdata,
IEEE80211_HE_MAC_CAP0_TWT_REQ);
}
-static int ieee80211_recalc_twt_req(struct ieee80211_sub_if_data *sdata,
+static u64 ieee80211_recalc_twt_req(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
struct ieee80211_link_data *link,
struct link_sta_info *link_sta,
@@ -3986,8 +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] &
@@ -4021,6 +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;
@@ -4036,7 +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 {
@@ -4049,6 +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",
@@ -4624,8 +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;
@@ -4698,6 +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,
@@ -4716,7 +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,
};
@@ -4759,15 +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;
}
@@ -4844,6 +4934,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
IEEE80211_CONN_DISABLE_EHT)) &&
he_oper) {
const struct cfg80211_bss_ies *cbss_ies;
+ const struct element *eht_ml_elem;
const u8 *eht_oper_ie;
cbss_ies = rcu_dereference(cbss->ies);
@@ -4854,6 +4945,24 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
eht_oper = (void *)(eht_oper_ie + 3);
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 (!(*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);
+ sdata->vif.cfg.eml_med_sync_delay =
+ ieee80211_mle_get_eml_med_sync_delay(eht_ml_elem->data + 1);
+ }
}
/* Allow VHT if at least one channel on the sband supports 80 MHz */
@@ -4980,7 +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);
@@ -4992,20 +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++) {
@@ -5013,14 +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,
@@ -5085,7 +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);
@@ -5269,25 +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)) {
@@ -5336,7 +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;
}
@@ -5598,6 +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)
@@ -5662,7 +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);
@@ -5927,6 +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);
@@ -5997,6 +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;
@@ -6060,7 +6340,7 @@ static void ieee80211_sta_timer(struct timer_list *t)
struct ieee80211_sub_if_data *sdata =
from_timer(sdata, t, u.mgd.timer);
- ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+ wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
}
void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata,
@@ -6204,7 +6484,7 @@ void ieee80211_mgd_conn_tx_status(struct ieee80211_sub_if_data *sdata,
sdata->u.mgd.status_acked = acked;
sdata->u.mgd.status_received = true;
- ieee80211_queue_work(&local->hw, &sdata->work);
+ wiphy_work_queue(local->hw.wiphy, &sdata->work);
}
void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
@@ -6356,7 +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 &&
@@ -6367,8 +6647,8 @@ static void ieee80211_sta_bcn_mon_timer(struct timer_list *t)
return;
sdata->u.mgd.connection_loss = false;
- ieee80211_queue_work(&sdata->local->hw,
- &sdata->u.mgd.beacon_connection_loss_work);
+ wiphy_work_queue(sdata->local->hw.wiphy,
+ &sdata->u.mgd.beacon_connection_loss_work);
}
static void ieee80211_sta_conn_mon_timer(struct timer_list *t)
@@ -6380,7 +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 &&
@@ -6524,7 +6804,8 @@ void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata)
sdata_unlock(sdata);
}
-static void ieee80211_request_smps_mgd_work(struct work_struct *work)
+static void ieee80211_request_smps_mgd_work(struct wiphy *wiphy,
+ struct wiphy_work *work)
{
struct ieee80211_link_data *link =
container_of(work, struct ieee80211_link_data,
@@ -6542,12 +6823,14 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
INIT_WORK(&ifmgd->monitor_work, ieee80211_sta_monitor_work);
- INIT_WORK(&ifmgd->beacon_connection_loss_work,
- ieee80211_beacon_connection_loss_work);
- INIT_WORK(&ifmgd->csa_connection_drop_work,
- ieee80211_csa_connection_drop_work);
+ wiphy_work_init(&ifmgd->beacon_connection_loss_work,
+ ieee80211_beacon_connection_loss_work);
+ wiphy_work_init(&ifmgd->csa_connection_drop_work,
+ 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);
@@ -6574,15 +6857,15 @@ void ieee80211_mgd_setup_link(struct ieee80211_link_data *link)
link->u.mgd.conn_flags = 0;
link->conf->bssid = link->u.mgd.bssid;
- INIT_WORK(&link->u.mgd.request_smps_work,
- ieee80211_request_smps_mgd_work);
+ wiphy_work_init(&link->u.mgd.request_smps_work,
+ ieee80211_request_smps_mgd_work);
if (local->hw.wiphy->features & NL80211_FEATURE_DYNAMIC_SMPS)
link->u.mgd.req_smps = IEEE80211_SMPS_AUTOMATIC;
else
link->u.mgd.req_smps = IEEE80211_SMPS_OFF;
- INIT_WORK(&link->u.mgd.chswitch_work, ieee80211_chswitch_work);
- timer_setup(&link->u.mgd.chswitch_timer, ieee80211_chswitch_timer, 0);
+ wiphy_delayed_work_init(&link->u.mgd.chswitch_work,
+ ieee80211_chswitch_work);
if (sdata->u.mgd.assoc_data)
ether_addr_copy(link->conf->addr,
@@ -6623,12 +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;
}
@@ -6780,7 +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;
}
@@ -6935,7 +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);
@@ -7320,10 +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 {
@@ -7538,8 +7822,10 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
void ieee80211_mgd_stop_link(struct ieee80211_link_data *link)
{
- cancel_work_sync(&link->u.mgd.request_smps_work);
- cancel_work_sync(&link->u.mgd.chswitch_work);
+ wiphy_work_cancel(link->sdata->local->hw.wiphy,
+ &link->u.mgd.request_smps_work);
+ wiphy_delayed_work_cancel(link->sdata->local->hw.wiphy,
+ &link->u.mgd.chswitch_work);
}
void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata)
@@ -7552,9 +7838,13 @@ void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata)
* cancelled when disconnecting.
*/
cancel_work_sync(&ifmgd->monitor_work);
- cancel_work_sync(&ifmgd->beacon_connection_loss_work);
- cancel_work_sync(&ifmgd->csa_connection_drop_work);
+ wiphy_work_cancel(sdata->local->hw.wiphy,
+ &ifmgd->beacon_connection_loss_work);
+ 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/ocb.c b/net/mac80211/ocb.c
index a57dcbe99a0d..b44896e14522 100644
--- a/net/mac80211/ocb.c
+++ b/net/mac80211/ocb.c
@@ -4,7 +4,7 @@
*
* Copyright: (c) 2014 Czech Technical University in Prague
* (c) 2014 Volkswagen Group Research
- * Copyright (C) 2022 Intel Corporation
+ * Copyright (C) 2022 - 2023 Intel Corporation
* Author: Rostislav Lisovy <rostislav.lisovy@fel.cvut.cz>
* Funded by: Volkswagen Group Research
*/
@@ -81,7 +81,7 @@ void ieee80211_ocb_rx_no_sta(struct ieee80211_sub_if_data *sdata,
spin_lock(&ifocb->incomplete_lock);
list_add(&sta->list, &ifocb->incomplete_stations);
spin_unlock(&ifocb->incomplete_lock);
- ieee80211_queue_work(&local->hw, &sdata->work);
+ wiphy_work_queue(local->hw.wiphy, &sdata->work);
}
static struct sta_info *ieee80211_ocb_finish_sta(struct sta_info *sta)
@@ -157,7 +157,7 @@ static void ieee80211_ocb_housekeeping_timer(struct timer_list *t)
set_bit(OCB_WORK_HOUSEKEEPING, &ifocb->wrkq_flags);
- ieee80211_queue_work(&local->hw, &sdata->work);
+ wiphy_work_queue(local->hw.wiphy, &sdata->work);
}
void ieee80211_ocb_setup_sdata(struct ieee80211_sub_if_data *sdata)
@@ -175,7 +175,7 @@ int ieee80211_ocb_join(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_ocb *ifocb = &sdata->u.ocb;
- u32 changed = BSS_CHANGED_OCB | BSS_CHANGED_BSSID;
+ u64 changed = BSS_CHANGED_OCB | BSS_CHANGED_BSSID;
int err;
if (ifocb->joined == true)
@@ -197,7 +197,7 @@ int ieee80211_ocb_join(struct ieee80211_sub_if_data *sdata,
ifocb->joined = true;
set_bit(OCB_WORK_HOUSEKEEPING, &ifocb->wrkq_flags);
- ieee80211_queue_work(&local->hw, &sdata->work);
+ wiphy_work_queue(local->hw.wiphy, &sdata->work);
netif_carrier_on(sdata->dev);
return 0;
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 fc6e130364da..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>
@@ -229,7 +229,7 @@ static void __ieee80211_queue_skb_to_iface(struct ieee80211_sub_if_data *sdata,
}
skb_queue_tail(&sdata->skb_queue, skb);
- ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+ wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
if (sta)
sta->deflink.rx_stats.packets++;
}
@@ -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 32fa8aca7005..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,
@@ -502,7 +485,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
*/
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
if (ieee80211_sdata_running(sdata))
- ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+ wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
}
if (was_scanning)
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 1400512e0dde..7751f8ba960e 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -4,7 +4,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* 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/module.h>
@@ -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;
@@ -1274,7 +1275,117 @@ static int __must_check __sta_info_destroy_part1(struct sta_info *sta)
return 0;
}
-static void __sta_info_destroy_part2(struct sta_info *sta)
+static int _sta_info_move_state(struct sta_info *sta,
+ enum ieee80211_sta_state new_state,
+ bool recalc)
+{
+ might_sleep();
+
+ if (sta->sta_state == new_state)
+ return 0;
+
+ /* check allowed transitions first */
+
+ switch (new_state) {
+ case IEEE80211_STA_NONE:
+ if (sta->sta_state != IEEE80211_STA_AUTH)
+ return -EINVAL;
+ break;
+ case IEEE80211_STA_AUTH:
+ if (sta->sta_state != IEEE80211_STA_NONE &&
+ sta->sta_state != IEEE80211_STA_ASSOC)
+ return -EINVAL;
+ break;
+ case IEEE80211_STA_ASSOC:
+ if (sta->sta_state != IEEE80211_STA_AUTH &&
+ sta->sta_state != IEEE80211_STA_AUTHORIZED)
+ return -EINVAL;
+ break;
+ case IEEE80211_STA_AUTHORIZED:
+ if (sta->sta_state != IEEE80211_STA_ASSOC)
+ return -EINVAL;
+ break;
+ default:
+ WARN(1, "invalid state %d", new_state);
+ return -EINVAL;
+ }
+
+ sta_dbg(sta->sdata, "moving STA %pM to state %d\n",
+ sta->sta.addr, new_state);
+
+ /* notify the driver before the actual changes so it can
+ * fail the transition
+ */
+ if (test_sta_flag(sta, WLAN_STA_INSERTED)) {
+ int err = drv_sta_state(sta->local, sta->sdata, sta,
+ sta->sta_state, new_state);
+ if (err)
+ return err;
+ }
+
+ /* reflect the change in all state variables */
+
+ switch (new_state) {
+ case IEEE80211_STA_NONE:
+ if (sta->sta_state == IEEE80211_STA_AUTH)
+ clear_bit(WLAN_STA_AUTH, &sta->_flags);
+ break;
+ case IEEE80211_STA_AUTH:
+ if (sta->sta_state == IEEE80211_STA_NONE) {
+ set_bit(WLAN_STA_AUTH, &sta->_flags);
+ } else if (sta->sta_state == IEEE80211_STA_ASSOC) {
+ clear_bit(WLAN_STA_ASSOC, &sta->_flags);
+ if (recalc) {
+ ieee80211_recalc_min_chandef(sta->sdata, -1);
+ if (!sta->sta.support_p2p_ps)
+ ieee80211_recalc_p2p_go_ps_allowed(sta->sdata);
+ }
+ }
+ break;
+ case IEEE80211_STA_ASSOC:
+ if (sta->sta_state == IEEE80211_STA_AUTH) {
+ set_bit(WLAN_STA_ASSOC, &sta->_flags);
+ sta->assoc_at = ktime_get_boottime_ns();
+ if (recalc) {
+ ieee80211_recalc_min_chandef(sta->sdata, -1);
+ if (!sta->sta.support_p2p_ps)
+ ieee80211_recalc_p2p_go_ps_allowed(sta->sdata);
+ }
+ } else if (sta->sta_state == IEEE80211_STA_AUTHORIZED) {
+ ieee80211_vif_dec_num_mcast(sta->sdata);
+ clear_bit(WLAN_STA_AUTHORIZED, &sta->_flags);
+ ieee80211_clear_fast_xmit(sta);
+ ieee80211_clear_fast_rx(sta);
+ }
+ break;
+ case IEEE80211_STA_AUTHORIZED:
+ if (sta->sta_state == IEEE80211_STA_ASSOC) {
+ ieee80211_vif_inc_num_mcast(sta->sdata);
+ set_bit(WLAN_STA_AUTHORIZED, &sta->_flags);
+ ieee80211_check_fast_xmit(sta);
+ ieee80211_check_fast_rx(sta);
+ }
+ if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ sta->sdata->vif.type == NL80211_IFTYPE_AP)
+ cfg80211_send_layer2_update(sta->sdata->dev,
+ sta->sta.addr);
+ break;
+ default:
+ break;
+ }
+
+ sta->sta_state = new_state;
+
+ return 0;
+}
+
+int sta_info_move_state(struct sta_info *sta,
+ enum ieee80211_sta_state new_state)
+{
+ return _sta_info_move_state(sta, new_state, true);
+}
+
+static void __sta_info_destroy_part2(struct sta_info *sta, bool recalc)
{
struct ieee80211_local *local = sta->local;
struct ieee80211_sub_if_data *sdata = sta->sdata;
@@ -1290,7 +1401,7 @@ static void __sta_info_destroy_part2(struct sta_info *sta)
lockdep_assert_held(&local->sta_mtx);
if (sta->sta_state == IEEE80211_STA_AUTHORIZED) {
- ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
+ ret = _sta_info_move_state(sta, IEEE80211_STA_ASSOC, recalc);
WARN_ON_ONCE(ret);
}
@@ -1318,7 +1429,7 @@ static void __sta_info_destroy_part2(struct sta_info *sta)
local->sta_generation++;
while (sta->sta_state > IEEE80211_STA_NONE) {
- ret = sta_info_move_state(sta, sta->sta_state - 1);
+ ret = _sta_info_move_state(sta, sta->sta_state - 1, recalc);
if (ret) {
WARN_ON_ONCE(1);
break;
@@ -1355,7 +1466,7 @@ int __must_check __sta_info_destroy(struct sta_info *sta)
synchronize_net();
- __sta_info_destroy_part2(sta);
+ __sta_info_destroy_part2(sta, true);
return 0;
}
@@ -1462,9 +1573,18 @@ int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans)
}
if (!list_empty(&free_list)) {
+ bool support_p2p_ps = true;
+
synchronize_net();
- list_for_each_entry_safe(sta, tmp, &free_list, free_list)
- __sta_info_destroy_part2(sta);
+ list_for_each_entry_safe(sta, tmp, &free_list, free_list) {
+ if (!sta->sta.support_p2p_ps)
+ support_p2p_ps = false;
+ __sta_info_destroy_part2(sta, false);
+ }
+
+ ieee80211_recalc_min_chandef(sdata, -1);
+ if (!support_p2p_ps)
+ ieee80211_recalc_p2p_go_ps_allowed(sdata);
}
mutex_unlock(&local->sta_mtx);
@@ -2252,106 +2372,6 @@ void ieee80211_sta_update_pending_airtime(struct ieee80211_local *local,
}
}
-int sta_info_move_state(struct sta_info *sta,
- enum ieee80211_sta_state new_state)
-{
- might_sleep();
-
- if (sta->sta_state == new_state)
- return 0;
-
- /* check allowed transitions first */
-
- switch (new_state) {
- case IEEE80211_STA_NONE:
- if (sta->sta_state != IEEE80211_STA_AUTH)
- return -EINVAL;
- break;
- case IEEE80211_STA_AUTH:
- if (sta->sta_state != IEEE80211_STA_NONE &&
- sta->sta_state != IEEE80211_STA_ASSOC)
- return -EINVAL;
- break;
- case IEEE80211_STA_ASSOC:
- if (sta->sta_state != IEEE80211_STA_AUTH &&
- sta->sta_state != IEEE80211_STA_AUTHORIZED)
- return -EINVAL;
- break;
- case IEEE80211_STA_AUTHORIZED:
- if (sta->sta_state != IEEE80211_STA_ASSOC)
- return -EINVAL;
- break;
- default:
- WARN(1, "invalid state %d", new_state);
- return -EINVAL;
- }
-
- sta_dbg(sta->sdata, "moving STA %pM to state %d\n",
- sta->sta.addr, new_state);
-
- /*
- * notify the driver before the actual changes so it can
- * fail the transition
- */
- if (test_sta_flag(sta, WLAN_STA_INSERTED)) {
- int err = drv_sta_state(sta->local, sta->sdata, sta,
- sta->sta_state, new_state);
- if (err)
- return err;
- }
-
- /* reflect the change in all state variables */
-
- switch (new_state) {
- case IEEE80211_STA_NONE:
- if (sta->sta_state == IEEE80211_STA_AUTH)
- clear_bit(WLAN_STA_AUTH, &sta->_flags);
- break;
- case IEEE80211_STA_AUTH:
- if (sta->sta_state == IEEE80211_STA_NONE) {
- set_bit(WLAN_STA_AUTH, &sta->_flags);
- } else if (sta->sta_state == IEEE80211_STA_ASSOC) {
- clear_bit(WLAN_STA_ASSOC, &sta->_flags);
- ieee80211_recalc_min_chandef(sta->sdata, -1);
- if (!sta->sta.support_p2p_ps)
- ieee80211_recalc_p2p_go_ps_allowed(sta->sdata);
- }
- break;
- case IEEE80211_STA_ASSOC:
- if (sta->sta_state == IEEE80211_STA_AUTH) {
- set_bit(WLAN_STA_ASSOC, &sta->_flags);
- sta->assoc_at = ktime_get_boottime_ns();
- ieee80211_recalc_min_chandef(sta->sdata, -1);
- if (!sta->sta.support_p2p_ps)
- ieee80211_recalc_p2p_go_ps_allowed(sta->sdata);
- } else if (sta->sta_state == IEEE80211_STA_AUTHORIZED) {
- ieee80211_vif_dec_num_mcast(sta->sdata);
- clear_bit(WLAN_STA_AUTHORIZED, &sta->_flags);
- ieee80211_clear_fast_xmit(sta);
- ieee80211_clear_fast_rx(sta);
- }
- break;
- case IEEE80211_STA_AUTHORIZED:
- if (sta->sta_state == IEEE80211_STA_ASSOC) {
- ieee80211_vif_inc_num_mcast(sta->sdata);
- set_bit(WLAN_STA_AUTHORIZED, &sta->_flags);
- ieee80211_check_fast_xmit(sta);
- ieee80211_check_fast_rx(sta);
- }
- if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
- sta->sdata->vif.type == NL80211_IFTYPE_AP)
- cfg80211_send_layer2_update(sta->sdata->dev,
- sta->sta.addr);
- break;
- default:
- break;
- }
-
- sta->sta_state = new_state;
-
- return 0;
-}
-
static struct ieee80211_sta_rx_stats *
sta_get_last_rx_stats(struct sta_info *sta)
{
@@ -2913,6 +2933,8 @@ int ieee80211_sta_activate_link(struct sta_info *sta, unsigned int link_id)
if (!test_sta_flag(sta, WLAN_STA_INSERTED))
goto hash;
+ ieee80211_recalc_min_chandef(sdata, link_id);
+
/* Ensure the values are updated for the driver,
* redone by sta_remove_link on failure.
*/
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 2b13a52ce96c..44d83da60aee 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -5,7 +5,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2008-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright 2021-2022 Intel Corporation
+ * Copyright 2021-2023 Intel Corporation
*/
#include <linux/export.h>
@@ -747,8 +747,8 @@ static void ieee80211_report_used_skb(struct ieee80211_local *local,
if (qskb) {
skb_queue_tail(&sdata->status_queue,
qskb);
- ieee80211_queue_work(&local->hw,
- &sdata->work);
+ wiphy_work_queue(local->hw.wiphy,
+ &sdata->work);
}
}
} else {
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index b255f3b5bf01..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;
}
@@ -1431,8 +1531,8 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
}
if (ret == 0)
- ieee80211_queue_work(&sdata->local->hw,
- &sdata->deflink.u.mgd.request_smps_work);
+ wiphy_work_queue(sdata->local->hw.wiphy,
+ &sdata->deflink.u.mgd.request_smps_work);
mutex_unlock(&local->mtx);
sdata_unlock(sdata);
@@ -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 13b522dab0a3..7fe7280e8437 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -26,6 +26,7 @@
#include <net/codel_impl.h>
#include <asm/unaligned.h>
#include <net/fq_impl.h>
+#include <net/gso.h>
#include "ieee80211_i.h"
#include "driver-ops.h"
@@ -581,25 +582,9 @@ ieee80211_select_link_key(struct ieee80211_tx_data *tx)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
- enum {
- USE_NONE,
- USE_MGMT_KEY,
- USE_MCAST_KEY,
- } which_key = USE_NONE;
struct ieee80211_link_data *link;
unsigned int link_id;
- if (ieee80211_is_group_privacy_action(tx->skb))
- which_key = USE_MCAST_KEY;
- else if (ieee80211_is_mgmt(hdr->frame_control) &&
- is_multicast_ether_addr(hdr->addr1) &&
- ieee80211_is_robust_mgmt_frame(tx->skb))
- which_key = USE_MGMT_KEY;
- else if (is_multicast_ether_addr(hdr->addr1))
- which_key = USE_MCAST_KEY;
- else
- return NULL;
-
link_id = u32_get_bits(info->control.flags, IEEE80211_TX_CTRL_MLO_LINK);
if (link_id == IEEE80211_LINK_UNSPECIFIED) {
link = &tx->sdata->deflink;
@@ -609,14 +594,14 @@ ieee80211_select_link_key(struct ieee80211_tx_data *tx)
return NULL;
}
- switch (which_key) {
- case USE_NONE:
- break;
- case USE_MGMT_KEY:
+ if (ieee80211_is_group_privacy_action(tx->skb))
+ return rcu_dereference(link->default_multicast_key);
+ else if (ieee80211_is_mgmt(hdr->frame_control) &&
+ is_multicast_ether_addr(hdr->addr1) &&
+ ieee80211_is_robust_mgmt_frame(tx->skb))
return rcu_dereference(link->default_mgmt_key);
- case USE_MCAST_KEY:
+ else if (is_multicast_ether_addr(hdr->addr1))
return rcu_dereference(link->default_multicast_key);
- }
return NULL;
}
@@ -860,7 +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;
@@ -2626,7 +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);
@@ -2643,7 +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) */
@@ -2661,7 +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;
@@ -2769,10 +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) {
@@ -2813,7 +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;
}
@@ -3055,7 +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);
@@ -3082,10 +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;
}
@@ -3126,7 +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;
@@ -4495,7 +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);
@@ -4771,7 +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)) {
@@ -6018,7 +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;
@@ -6064,7 +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 3bd07a0a782f..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;
@@ -1604,7 +1597,7 @@ ieee802_11_parse_elems_full(struct ieee80211_elems_parse_params *params)
const struct element *non_inherit = NULL;
u8 *nontransmitted_profile;
int nontransmitted_profile_len = 0;
- size_t scratch_len = params->scratch_len ?: 3 * params->len;
+ size_t scratch_len = 3 * params->len;
elems = kzalloc(sizeof(*elems) + scratch_len, GFP_ATOMIC);
if (!elems)
@@ -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 =
@@ -2373,6 +2363,7 @@ static void ieee80211_handle_reconfig_failure(struct ieee80211_local *local)
local->resuming = false;
local->suspended = false;
local->in_reconfig = false;
+ local->reconfig_failure = true;
ieee80211_flush_completed_scan(local, true);
@@ -2475,6 +2466,35 @@ static int ieee80211_reconfig_nan(struct ieee80211_sub_if_data *sdata)
return 0;
}
+static void ieee80211_reconfig_ap_links(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ u64 changed)
+{
+ int link_id;
+
+ for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
+ struct ieee80211_link_data *link;
+
+ if (!(sdata->vif.active_links & BIT(link_id)))
+ continue;
+
+ link = sdata_dereference(sdata->link[link_id], sdata);
+ if (!link)
+ continue;
+
+ if (rcu_access_pointer(link->u.ap.beacon))
+ drv_start_ap(local, sdata, link->conf);
+
+ if (!link->conf->enable_beacon)
+ continue;
+
+ changed |= BSS_CHANGED_BEACON |
+ BSS_CHANGED_BEACON_ENABLED;
+
+ ieee80211_link_info_change_notify(sdata, link, changed);
+ }
+}
+
int ieee80211_reconfig(struct ieee80211_local *local)
{
struct ieee80211_hw *hw = &local->hw;
@@ -2624,21 +2644,55 @@ int ieee80211_reconfig(struct ieee80211_local *local)
/* Finally also reconfigure all the BSS information */
list_for_each_entry(sdata, &local->interfaces, list) {
+ /* common change flags for all interface types - link only */
+ u64 changed = BSS_CHANGED_ERP_CTS_PROT |
+ BSS_CHANGED_ERP_PREAMBLE |
+ BSS_CHANGED_ERP_SLOT |
+ BSS_CHANGED_HT |
+ BSS_CHANGED_BASIC_RATES |
+ BSS_CHANGED_BEACON_INT |
+ BSS_CHANGED_BSSID |
+ BSS_CHANGED_CQM |
+ BSS_CHANGED_QOS |
+ BSS_CHANGED_TXPOWER |
+ BSS_CHANGED_MCAST_RATE;
+ struct ieee80211_link_data *link = NULL;
unsigned int link_id;
- u32 changed;
+ u32 active_links = 0;
if (!ieee80211_sdata_running(sdata))
continue;
sdata_lock(sdata);
+ if (ieee80211_vif_is_mld(&sdata->vif)) {
+ struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS] = {
+ [0] = &sdata->vif.bss_conf,
+ };
+
+ if (sdata->vif.type == NL80211_IFTYPE_STATION) {
+ /* start with a single active link */
+ active_links = sdata->vif.active_links;
+ link_id = ffs(active_links) - 1;
+ sdata->vif.active_links = BIT(link_id);
+ }
+
+ drv_change_vif_links(local, sdata, 0,
+ sdata->vif.active_links,
+ old);
+ }
+
for (link_id = 0;
link_id < ARRAY_SIZE(sdata->vif.link_conf);
link_id++) {
- struct ieee80211_link_data *link;
+ if (ieee80211_vif_is_mld(&sdata->vif) &&
+ !(sdata->vif.active_links & BIT(link_id)))
+ continue;
link = sdata_dereference(sdata->link[link_id], sdata);
- if (link)
- ieee80211_assign_chanctx(local, sdata, link);
+ if (!link)
+ continue;
+
+ ieee80211_assign_chanctx(local, sdata, link);
}
switch (sdata->vif.type) {
@@ -2658,42 +2712,42 @@ int ieee80211_reconfig(struct ieee80211_local *local)
&sdata->deflink.tx_conf[i]);
break;
}
- sdata_unlock(sdata);
-
- /* common change flags for all interface types */
- changed = BSS_CHANGED_ERP_CTS_PROT |
- BSS_CHANGED_ERP_PREAMBLE |
- BSS_CHANGED_ERP_SLOT |
- BSS_CHANGED_HT |
- BSS_CHANGED_BASIC_RATES |
- BSS_CHANGED_BEACON_INT |
- BSS_CHANGED_BSSID |
- BSS_CHANGED_CQM |
- BSS_CHANGED_QOS |
- BSS_CHANGED_IDLE |
- BSS_CHANGED_TXPOWER |
- BSS_CHANGED_MCAST_RATE;
if (sdata->vif.bss_conf.mu_mimo_owner)
changed |= BSS_CHANGED_MU_GROUPS;
+ if (!ieee80211_vif_is_mld(&sdata->vif))
+ changed |= BSS_CHANGED_IDLE;
+
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
- changed |= BSS_CHANGED_ASSOC |
- BSS_CHANGED_ARP_FILTER |
- BSS_CHANGED_PS;
-
- /* Re-send beacon info report to the driver */
- if (sdata->deflink.u.mgd.have_beacon)
- changed |= BSS_CHANGED_BEACON_INFO;
-
- if (sdata->vif.bss_conf.max_idle_period ||
- sdata->vif.bss_conf.protected_keep_alive)
- changed |= BSS_CHANGED_KEEP_ALIVE;
-
- sdata_lock(sdata);
- ieee80211_bss_info_change_notify(sdata, changed);
- sdata_unlock(sdata);
+ if (!ieee80211_vif_is_mld(&sdata->vif)) {
+ changed |= BSS_CHANGED_ASSOC |
+ BSS_CHANGED_ARP_FILTER |
+ BSS_CHANGED_PS;
+
+ /* Re-send beacon info report to the driver */
+ if (sdata->deflink.u.mgd.have_beacon)
+ changed |= BSS_CHANGED_BEACON_INFO;
+
+ if (sdata->vif.bss_conf.max_idle_period ||
+ sdata->vif.bss_conf.protected_keep_alive)
+ changed |= BSS_CHANGED_KEEP_ALIVE;
+
+ if (sdata->vif.bss_conf.eht_puncturing)
+ changed |= BSS_CHANGED_EHT_PUNCTURING;
+
+ ieee80211_bss_info_change_notify(sdata,
+ changed);
+ } else if (!WARN_ON(!link)) {
+ ieee80211_link_info_change_notify(sdata, link,
+ changed);
+ changed = BSS_CHANGED_ASSOC |
+ BSS_CHANGED_IDLE |
+ BSS_CHANGED_PS |
+ BSS_CHANGED_ARP_FILTER;
+ ieee80211_vif_cfg_change_notify(sdata, changed);
+ }
break;
case NL80211_IFTYPE_OCB:
changed |= BSS_CHANGED_OCB;
@@ -2703,7 +2757,13 @@ int ieee80211_reconfig(struct ieee80211_local *local)
changed |= BSS_CHANGED_IBSS;
fallthrough;
case NL80211_IFTYPE_AP:
- changed |= BSS_CHANGED_SSID | BSS_CHANGED_P2P_PS;
+ changed |= BSS_CHANGED_P2P_PS;
+
+ if (ieee80211_vif_is_mld(&sdata->vif))
+ ieee80211_vif_cfg_change_notify(sdata,
+ BSS_CHANGED_SSID);
+ else
+ changed |= BSS_CHANGED_SSID;
if (sdata->vif.bss_conf.ftm_responder == 1 &&
wiphy_ext_feature_isset(sdata->local->hw.wiphy,
@@ -2713,6 +2773,13 @@ int ieee80211_reconfig(struct ieee80211_local *local)
if (sdata->vif.type == NL80211_IFTYPE_AP) {
changed |= BSS_CHANGED_AP_PROBE_RESP;
+ if (ieee80211_vif_is_mld(&sdata->vif)) {
+ ieee80211_reconfig_ap_links(local,
+ sdata,
+ changed);
+ break;
+ }
+
if (rcu_access_pointer(sdata->deflink.u.ap.beacon))
drv_start_ap(local, sdata,
sdata->deflink.conf);
@@ -2728,6 +2795,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
case NL80211_IFTYPE_NAN:
res = ieee80211_reconfig_nan(sdata);
if (res < 0) {
+ sdata_unlock(sdata);
ieee80211_handle_reconfig_failure(local);
return res;
}
@@ -2745,6 +2813,10 @@ int ieee80211_reconfig(struct ieee80211_local *local)
WARN_ON(1);
break;
}
+ sdata_unlock(sdata);
+
+ if (active_links)
+ ieee80211_set_active_links(&sdata->vif, active_links);
}
ieee80211_recalc_ps(local);
@@ -2860,7 +2932,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
/* Requeue all works */
list_for_each_entry(sdata, &local->interfaces, list)
- ieee80211_queue_work(&local->hw, &sdata->work);
+ wiphy_work_queue(local->hw.wiphy, &sdata->work);
}
ieee80211_wake_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP,
@@ -3801,10 +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);