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-rw-r--r--net/mac80211/Kconfig1
-rw-r--r--net/mac80211/Makefile2
-rw-r--r--net/mac80211/cfg.c4
-rw-r--r--net/mac80211/chan.c13
-rw-r--r--net/mac80211/debugfs.c1
-rw-r--r--net/mac80211/debugfs_sta.c2
-rw-r--r--net/mac80211/driver-ops.h22
-rw-r--r--net/mac80211/ibss.c2
-rw-r--r--net/mac80211/ieee80211_i.h36
-rw-r--r--net/mac80211/link.c3
-rw-r--r--net/mac80211/main.c2
-rw-r--r--net/mac80211/mesh.c8
-rw-r--r--net/mac80211/mesh.h36
-rw-r--r--net/mac80211/mesh_hwmp.c2
-rw-r--r--net/mac80211/mesh_pathtbl.c45
-rw-r--r--net/mac80211/mlme.c75
-rw-r--r--net/mac80211/rx.c34
-rw-r--r--net/mac80211/scan.c52
-rw-r--r--net/mac80211/sta_info.c8
-rw-r--r--net/mac80211/sta_info.h2
-rw-r--r--net/mac80211/tdls.c18
-rw-r--r--net/mac80211/tests/Makefile2
-rw-r--r--net/mac80211/tests/mfp.c286
-rw-r--r--net/mac80211/trace.h25
-rw-r--r--net/mac80211/tx.c7
-rw-r--r--net/mac80211/util.c16
-rw-r--r--net/mac80211/wbrf.c93
27 files changed, 690 insertions, 107 deletions
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index cb0291decf..13438cc0a6 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -62,7 +62,6 @@ config MAC80211_KUNIT_TEST
depends on KUNIT
depends on MAC80211
default KUNIT_ALL_TESTS
- depends on !KERNEL_6_2
help
Enable this option to test mac80211 internals with kunit.
diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile
index c9eb527681..4406b4f8f3 100644
--- a/net/mac80211/Makefile
+++ b/net/mac80211/Makefile
@@ -67,4 +67,6 @@ mac80211-$(CONFIG_MAC80211_RC_MINSTREL) += $(rc80211_minstrel-y)
obj-y += tests/
+mac80211-y += wbrf.o
+
ccflags-y += -DDEBUG
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index ebaf930bb4..1d43a80064 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1272,7 +1272,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
return -EALREADY;
if (params->smps_mode != NL80211_SMPS_OFF)
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
link->smps_mode = IEEE80211_SMPS_OFF;
@@ -2557,7 +2557,7 @@ static int ieee80211_update_mesh_config(struct wiphy *wiphy,
* devices that report signal in dBm.
*/
if (!ieee80211_hw_check(&sdata->local->hw, SIGNAL_DBM))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
conf->rssi_threshold = nconf->rssi_threshold;
}
if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) {
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 1d928f29ad..ef4c2cebc0 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -507,11 +507,16 @@ static void _ieee80211_change_chanctx(struct ieee80211_local *local,
WARN_ON(!cfg80211_chandef_compatible(&ctx->conf.def, chandef));
+ ieee80211_remove_wbrf(local, &ctx->conf.def);
+
ctx->conf.def = *chandef;
/* check if min chanctx also changed */
changed = IEEE80211_CHANCTX_CHANGE_WIDTH |
_ieee80211_recalc_chanctx_min_def(local, ctx, rsvd_for);
+
+ ieee80211_add_wbrf(local, &ctx->conf.def);
+
drv_change_chanctx(local, ctx, changed);
if (!local->use_chanctx) {
@@ -667,6 +672,8 @@ static int ieee80211_add_chanctx(struct ieee80211_local *local,
lockdep_assert_wiphy(local->hw.wiphy);
+ ieee80211_add_wbrf(local, &ctx->conf.def);
+
if (!local->use_chanctx)
local->hw.conf.radar_enabled = ctx->conf.radar_enabled;
@@ -746,6 +753,8 @@ static void ieee80211_del_chanctx(struct ieee80211_local *local,
}
ieee80211_recalc_idle(local);
+
+ ieee80211_remove_wbrf(local, &ctx->conf.def);
}
static void ieee80211_free_chanctx(struct ieee80211_local *local,
@@ -858,7 +867,7 @@ static int ieee80211_assign_link_chanctx(struct ieee80211_link_data *link,
int ret = 0;
if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_NAN))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
conf = rcu_dereference_protected(link->conf->chanctx_conf,
lockdep_is_held(&local->hw.wiphy->mtx));
@@ -1106,7 +1115,7 @@ int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
curr_ctx = ieee80211_link_get_chanctx(link);
if (curr_ctx && local->use_chanctx && !local->ops->switch_vif_chanctx)
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
new_ctx = ieee80211_find_reservation_chanctx(local, chandef, mode);
if (!new_ctx) {
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index b575ae90e5..74be49191e 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -497,6 +497,7 @@ static const char *hw_flag_names[] = {
FLAG(SUPPORTS_CONC_MON_RX_DECAP),
FLAG(DETECTS_COLOR_COLLISION),
FLAG(MLO_MCAST_MULTI_LINK_TX),
+ FLAG(DISALLOW_PUNCTURING),
#undef FLAG
};
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 5bf507ebb0..1e9389c49a 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -16,7 +16,7 @@
#include "sta_info.h"
#include "driver-ops.h"
-/* sta attributtes */
+/* sta attributes */
#define STA_READ(name, field, format_string) \
static ssize_t sta_ ##name## _read(struct file *file, \
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index f690c385a3..eb482fb8c3 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -805,7 +805,7 @@ drv_cancel_remain_on_channel(struct ieee80211_local *local,
static inline int drv_set_ringparam(struct ieee80211_local *local,
u32 tx, u32 rx)
{
- int ret = -ENOTSUPP;
+ int ret = -EOPNOTSUPP;
might_sleep();
lockdep_assert_wiphy(local->hw.wiphy);
@@ -1666,6 +1666,26 @@ static inline int drv_net_setup_tc(struct ieee80211_local *local,
return ret;
}
+static inline bool drv_can_activate_links(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ u16 active_links)
+{
+ bool ret = true;
+
+ lockdep_assert_wiphy(local->hw.wiphy);
+
+ if (!check_sdata_in_driver(sdata))
+ return false;
+
+ trace_drv_can_activate_links(local, sdata, active_links);
+ if (local->ops->can_activate_links)
+ ret = local->ops->can_activate_links(&local->hw, &sdata->vif,
+ active_links);
+ trace_drv_return_bool(local, ret);
+
+ return ret;
+}
+
int drv_change_vif_links(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
u16 old_links, u16 new_links,
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 8b1e02f2f9..8f2b445a5e 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -485,7 +485,7 @@ int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata,
ifibss->ssid_len, IEEE80211_BSS_TYPE_IBSS,
IEEE80211_PRIVACY(ifibss->privacy));
- if (WARN_ON(!cbss))
+ if (unlikely(!cbss))
return -EINVAL;
rcu_read_lock();
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index e0a792a770..a18361afea 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -92,11 +92,14 @@ enum ieee80211_status_data {
IEEE80211_STATUS_SUBDATA_MASK = 0xff0,
};
-/*
- * Keep a station's queues on the active list for deficit accounting purposes
- * if it was active or queued during the last 100ms
- */
-#define AIRTIME_ACTIVE_DURATION (HZ / 10)
+static inline bool
+ieee80211_sta_keep_active(struct sta_info *sta, u8 ac)
+{
+ /* Keep a station's queues on the active list for deficit accounting
+ * purposes if it was active or queued during the last 100ms.
+ */
+ return time_before_eq(jiffies, sta->airtime[ac].last_active + HZ / 10);
+}
struct ieee80211_bss {
u32 device_ts_beacon, device_ts_presp;
@@ -436,6 +439,7 @@ struct ieee80211_mgd_assoc_data {
bool need_beacon;
bool synced;
bool timeout_started;
+ bool comeback; /* whether the AP has requested association comeback */
bool s1g;
unsigned int assoc_link_id;
@@ -1559,6 +1563,8 @@ struct ieee80211_local {
/* extended capabilities provided by mac80211 */
u8 ext_capa[8];
+
+ bool wbrf_supported;
};
static inline struct ieee80211_sub_if_data *
@@ -1770,10 +1776,7 @@ static inline bool txq_has_queue(struct ieee80211_txq *txq)
static inline bool
ieee80211_have_rx_timestamp(struct ieee80211_rx_status *status)
{
- WARN_ON_ONCE(status->flag & RX_FLAG_MACTIME_START &&
- status->flag & RX_FLAG_MACTIME_END);
- return !!(status->flag & (RX_FLAG_MACTIME_START | RX_FLAG_MACTIME_END |
- RX_FLAG_MACTIME_PLCP_START));
+ return status->flag & RX_FLAG_MACTIME;
}
void ieee80211_vif_inc_num_mcast(struct ieee80211_sub_if_data *sdata);
@@ -2600,4 +2603,19 @@ ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_eht_cap_elem *eht_cap_ie_elem,
u8 eht_cap_len,
struct link_sta_info *link_sta);
+
+void ieee80211_check_wbrf_support(struct ieee80211_local *local);
+void ieee80211_add_wbrf(struct ieee80211_local *local, struct cfg80211_chan_def *chandef);
+void ieee80211_remove_wbrf(struct ieee80211_local *local, struct cfg80211_chan_def *chandef);
+
+#if IS_ENABLED(CONFIG_MAC80211_KUNIT_TEST)
+#define EXPORT_SYMBOL_IF_MAC80211_KUNIT(sym) EXPORT_SYMBOL_IF_KUNIT(sym)
+#define VISIBLE_IF_MAC80211_KUNIT
+ieee80211_rx_result
+ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx);
+#else
+#define EXPORT_SYMBOL_IF_MAC80211_KUNIT(sym)
+#define VISIBLE_IF_MAC80211_KUNIT static
+#endif
+
#endif /* IEEE80211_I_H */
diff --git a/net/mac80211/link.c b/net/mac80211/link.c
index bf7bd880d0..d4f86955af 100644
--- a/net/mac80211/link.c
+++ b/net/mac80211/link.c
@@ -444,6 +444,9 @@ int ieee80211_set_active_links(struct ieee80211_vif *vif, u16 active_links)
lockdep_assert_wiphy(local->hw.wiphy);
+ if (!drv_can_activate_links(local, sdata, active_links))
+ return -EINVAL;
+
old_active = sdata->vif.active_links;
if (old_active & active_links) {
/*
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 033a5261ac..f2ece77935 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1405,6 +1405,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
debugfs_hw_add(local);
rate_control_add_debugfs(local);
+ ieee80211_check_wbrf_support(local);
+
rtnl_lock();
wiphy_lock(hw->wiphy);
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index fccbcde335..3d4806b7ff 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -769,6 +769,9 @@ bool ieee80211_mesh_xmit_fast(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u32 ctrl_flags)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+ struct ieee80211_mesh_fast_tx_key key = {
+ .type = MESH_FAST_TX_TYPE_LOCAL
+ };
struct ieee80211_mesh_fast_tx *entry;
struct ieee80211s_hdr *meshhdr;
u8 sa[ETH_ALEN] __aligned(2);
@@ -804,7 +807,10 @@ bool ieee80211_mesh_xmit_fast(struct ieee80211_sub_if_data *sdata,
return false;
}
- entry = mesh_fast_tx_get(sdata, skb->data);
+ ether_addr_copy(key.addr, skb->data);
+ if (!ether_addr_equal(skb->data + ETH_ALEN, sdata->vif.addr))
+ key.type = MESH_FAST_TX_TYPE_PROXIED;
+ entry = mesh_fast_tx_get(sdata, &key);
if (!entry)
return false;
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index ad8469293d..58c619874c 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -134,9 +134,38 @@ struct mesh_path {
#define MESH_FAST_TX_CACHE_TIMEOUT 8000 /* msecs */
/**
+ * enum ieee80211_mesh_fast_tx_type - cached mesh fast tx entry type
+ *
+ * @MESH_FAST_TX_TYPE_LOCAL: tx from the local vif address as SA
+ * @MESH_FAST_TX_TYPE_PROXIED: local tx with a different SA (e.g. bridged)
+ * @MESH_FAST_TX_TYPE_FORWARDED: forwarded from a different mesh point
+ * @NUM_MESH_FAST_TX_TYPE: number of entry types
+ */
+enum ieee80211_mesh_fast_tx_type {
+ MESH_FAST_TX_TYPE_LOCAL,
+ MESH_FAST_TX_TYPE_PROXIED,
+ MESH_FAST_TX_TYPE_FORWARDED,
+
+ /* must be last */
+ NUM_MESH_FAST_TX_TYPE
+};
+
+
+/**
+ * struct ieee80211_mesh_fast_tx_key - cached mesh fast tx entry key
+ *
+ * @addr: The Ethernet DA for this entry
+ * @type: cache entry type
+ */
+struct ieee80211_mesh_fast_tx_key {
+ u8 addr[ETH_ALEN] __aligned(2);
+ u16 type;
+};
+
+/**
* struct ieee80211_mesh_fast_tx - cached mesh fast tx entry
* @rhash: rhashtable pointer
- * @addr_key: The Ethernet DA which is the key for this entry
+ * @key: the lookup key for this cache entry
* @fast_tx: base fast_tx data
* @hdr: cached mesh and rfc1042 headers
* @hdrlen: length of mesh + rfc1042
@@ -147,7 +176,7 @@ struct mesh_path {
*/
struct ieee80211_mesh_fast_tx {
struct rhash_head rhash;
- u8 addr_key[ETH_ALEN] __aligned(2);
+ struct ieee80211_mesh_fast_tx_key key;
struct ieee80211_fast_tx fast_tx;
u8 hdr[sizeof(struct ieee80211s_hdr) + sizeof(rfc1042_header)];
@@ -333,7 +362,8 @@ void mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata);
bool mesh_action_is_path_sel(struct ieee80211_mgmt *mgmt);
struct ieee80211_mesh_fast_tx *
-mesh_fast_tx_get(struct ieee80211_sub_if_data *sdata, const u8 *addr);
+mesh_fast_tx_get(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mesh_fast_tx_key *key);
bool ieee80211_mesh_xmit_fast(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u32 ctrl_flags);
void mesh_fast_tx_cache(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 775d52561c..024f48db6b 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -151,7 +151,7 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
break;
default:
kfree_skb(skb);
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
*pos++ = ie_len;
*pos++ = flags;
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 8a3f44ce3e..a6b62169f0 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -37,8 +37,8 @@ static const struct rhashtable_params mesh_rht_params = {
static const struct rhashtable_params fast_tx_rht_params = {
.nelem_hint = 10,
.automatic_shrinking = true,
- .key_len = ETH_ALEN,
- .key_offset = offsetof(struct ieee80211_mesh_fast_tx, addr_key),
+ .key_len = sizeof_field(struct ieee80211_mesh_fast_tx, key),
+ .key_offset = offsetof(struct ieee80211_mesh_fast_tx, key),
.head_offset = offsetof(struct ieee80211_mesh_fast_tx, rhash),
.hashfn = mesh_table_hash,
};
@@ -431,20 +431,21 @@ static void mesh_fast_tx_entry_free(struct mesh_tx_cache *cache,
}
struct ieee80211_mesh_fast_tx *
-mesh_fast_tx_get(struct ieee80211_sub_if_data *sdata, const u8 *addr)
+mesh_fast_tx_get(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mesh_fast_tx_key *key)
{
struct ieee80211_mesh_fast_tx *entry;
struct mesh_tx_cache *cache;
cache = &sdata->u.mesh.tx_cache;
- entry = rhashtable_lookup(&cache->rht, addr, fast_tx_rht_params);
+ entry = rhashtable_lookup(&cache->rht, key, fast_tx_rht_params);
if (!entry)
return NULL;
if (!(entry->mpath->flags & MESH_PATH_ACTIVE) ||
mpath_expired(entry->mpath)) {
spin_lock_bh(&cache->walk_lock);
- entry = rhashtable_lookup(&cache->rht, addr, fast_tx_rht_params);
+ entry = rhashtable_lookup(&cache->rht, key, fast_tx_rht_params);
if (entry)
mesh_fast_tx_entry_free(cache, entry);
spin_unlock_bh(&cache->walk_lock);
@@ -489,18 +490,24 @@ void mesh_fast_tx_cache(struct ieee80211_sub_if_data *sdata,
if (!sta)
return;
+ build.key.type = MESH_FAST_TX_TYPE_LOCAL;
if ((meshhdr->flags & MESH_FLAGS_AE) == MESH_FLAGS_AE_A5_A6) {
/* This is required to keep the mppath alive */
mppath = mpp_path_lookup(sdata, meshhdr->eaddr1);
if (!mppath)
return;
build.mppath = mppath;
+ if (!ether_addr_equal(meshhdr->eaddr2, sdata->vif.addr))
+ build.key.type = MESH_FAST_TX_TYPE_PROXIED;
} else if (ieee80211_has_a4(hdr->frame_control)) {
mppath = mpath;
} else {
return;
}
+ if (!ether_addr_equal(hdr->addr4, sdata->vif.addr))
+ build.key.type = MESH_FAST_TX_TYPE_FORWARDED;
+
/* rate limit, in case fast xmit can't be enabled */
if (mppath->fast_tx_check == jiffies)
return;
@@ -547,7 +554,7 @@ void mesh_fast_tx_cache(struct ieee80211_sub_if_data *sdata,
}
}
- memcpy(build.addr_key, mppath->dst, ETH_ALEN);
+ memcpy(build.key.addr, mppath->dst, ETH_ALEN);
build.timestamp = jiffies;
build.fast_tx.band = info->band;
build.fast_tx.da_offs = offsetof(struct ieee80211_hdr, addr3);
@@ -600,11 +607,10 @@ unlock_sta:
void mesh_fast_tx_gc(struct ieee80211_sub_if_data *sdata)
{
unsigned long timeout = msecs_to_jiffies(MESH_FAST_TX_CACHE_TIMEOUT);
- struct mesh_tx_cache *cache;
+ struct mesh_tx_cache *cache = &sdata->u.mesh.tx_cache;
struct ieee80211_mesh_fast_tx *entry;
struct hlist_node *n;
- cache = &sdata->u.mesh.tx_cache;
if (atomic_read(&cache->rht.nelems) < MESH_FAST_TX_CACHE_THRESHOLD_SIZE)
return;
@@ -622,7 +628,6 @@ void mesh_fast_tx_flush_mpath(struct mesh_path *mpath)
struct ieee80211_mesh_fast_tx *entry;
struct hlist_node *n;
- cache = &sdata->u.mesh.tx_cache;
spin_lock_bh(&cache->walk_lock);
hlist_for_each_entry_safe(entry, n, &cache->walk_head, walk_list)
if (entry->mpath == mpath)
@@ -637,7 +642,6 @@ void mesh_fast_tx_flush_sta(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mesh_fast_tx *entry;
struct hlist_node *n;
- cache = &sdata->u.mesh.tx_cache;
spin_lock_bh(&cache->walk_lock);
hlist_for_each_entry_safe(entry, n, &cache->walk_head, walk_list)
if (rcu_access_pointer(entry->mpath->next_hop) == sta)
@@ -649,13 +653,18 @@ void mesh_fast_tx_flush_addr(struct ieee80211_sub_if_data *sdata,
const u8 *addr)
{
struct mesh_tx_cache *cache = &sdata->u.mesh.tx_cache;
+ struct ieee80211_mesh_fast_tx_key key = {};
struct ieee80211_mesh_fast_tx *entry;
+ int i;
- cache = &sdata->u.mesh.tx_cache;
+ ether_addr_copy(key.addr, addr);
spin_lock_bh(&cache->walk_lock);
- entry = rhashtable_lookup_fast(&cache->rht, addr, fast_tx_rht_params);
- if (entry)
- mesh_fast_tx_entry_free(cache, entry);
+ for (i = 0; i < NUM_MESH_FAST_TX_TYPE; i++) {
+ key.type = i;
+ entry = rhashtable_lookup_fast(&cache->rht, &key, fast_tx_rht_params);
+ if (entry)
+ mesh_fast_tx_entry_free(cache, entry);
+ }
spin_unlock_bh(&cache->walk_lock);
}
@@ -676,10 +685,10 @@ struct mesh_path *mesh_path_add(struct ieee80211_sub_if_data *sdata,
if (ether_addr_equal(dst, sdata->vif.addr))
/* never add ourselves as neighbours */
- return ERR_PTR(-ENOTSUPP);
+ return ERR_PTR(-EOPNOTSUPP);
if (is_multicast_ether_addr(dst))
- return ERR_PTR(-ENOTSUPP);
+ return ERR_PTR(-EOPNOTSUPP);
if (atomic_add_unless(&sdata->u.mesh.mpaths, 1, MESH_MAX_MPATHS) == 0)
return ERR_PTR(-ENOSPC);
@@ -719,10 +728,10 @@ int mpp_path_add(struct ieee80211_sub_if_data *sdata,
if (ether_addr_equal(dst, sdata->vif.addr))
/* never add ourselves as neighbours */
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
if (is_multicast_ether_addr(dst))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
new_mpath = mesh_path_new(sdata, dst, GFP_ATOMIC);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6cfc07aaa1..94028b541b 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -138,6 +138,7 @@ ieee80211_handle_puncturing_bitmap(struct ieee80211_link_data *link,
u16 bitmap, u64 *changed)
{
struct cfg80211_chan_def *chandef = &link->conf->chandef;
+ struct ieee80211_local *local = link->sdata->local;
u16 extracted;
u64 _changed = 0;
@@ -150,7 +151,9 @@ ieee80211_handle_puncturing_bitmap(struct ieee80211_link_data *link,
bitmap);
if (cfg80211_valid_disable_subchannel_bitmap(&bitmap,
- chandef))
+ chandef) &&
+ !(bitmap && ieee80211_hw_check(&local->hw,
+ DISALLOW_PUNCTURING)))
break;
link->u.mgd.conn_flags |=
ieee80211_chandef_downgrade(chandef);
@@ -598,6 +601,7 @@ static int ieee80211_config_bw(struct ieee80211_link_data *link,
return ret;
}
+ cfg80211_schedule_channels_check(&sdata->wdev);
return 0;
}
@@ -1385,7 +1389,7 @@ static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
struct ieee80211_mgmt *mgmt;
u8 *pos, qos_info, *ie_start;
size_t offset, noffset;
- u16 capab = WLAN_CAPABILITY_ESS, link_capab;
+ u16 capab = 0, link_capab;
__le16 listen_int;
struct element *ext_capa = NULL;
enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif);
@@ -1532,6 +1536,17 @@ static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
*pos++ = assoc_data->ssid_len;
memcpy(pos, assoc_data->ssid, assoc_data->ssid_len);
+ /*
+ * This bit is technically reserved, so it shouldn't matter for either
+ * the AP or us, but it also means we shouldn't set it. However, we've
+ * always set it in the past, and apparently some EHT APs check that
+ * we don't set it. To avoid interoperability issues with old APs that
+ * for some reason check it and want it to be set, set the bit for all
+ * pre-EHT connections as we used to do.
+ */
+ if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_EHT)
+ capab |= WLAN_CAPABILITY_ESS;
+
/* add the elements for the assoc (main) link */
link_capab = capab;
offset = ieee80211_assoc_link_elems(sdata, skb, &link_capab,
@@ -5368,6 +5383,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
assoc_data->ap_addr, tu, ms);
assoc_data->timeout = jiffies + msecs_to_jiffies(ms);
assoc_data->timeout_started = true;
+ assoc_data->comeback = true;
if (ms > IEEE80211_ASSOC_TIMEOUT)
run_again(sdata, assoc_data->timeout);
goto notify_driver;
@@ -5389,33 +5405,24 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
}
if (ieee80211_vif_is_mld(&sdata->vif)) {
+ struct ieee80211_mle_basic_common_info *common;
+
if (!elems->ml_basic) {
sdata_info(sdata,
- "MLO association with %pM but no multi-link element in response!\n",
+ "MLO association with %pM but no (basic) multi-link element in response!\n",
assoc_data->ap_addr);
goto abandon_assoc;
}
- if (le16_get_bits(elems->ml_basic->control,
- IEEE80211_ML_CONTROL_TYPE) !=
- IEEE80211_ML_CONTROL_TYPE_BASIC) {
+ common = (void *)elems->ml_basic->variable;
+
+ if (memcmp(assoc_data->ap_addr,
+ common->mld_mac_addr, ETH_ALEN)) {
sdata_info(sdata,
- "bad multi-link element (control=0x%x)\n",
- le16_to_cpu(elems->ml_basic->control));
+ "AP MLD MAC address mismatch: got %pM expected %pM\n",
+ common->mld_mac_addr,
+ assoc_data->ap_addr);
goto abandon_assoc;
- } else {
- struct ieee80211_mle_basic_common_info *common;
-
- common = (void *)elems->ml_basic->variable;
-
- if (memcmp(assoc_data->ap_addr,
- common->mld_mac_addr, ETH_ALEN)) {
- sdata_info(sdata,
- "AP MLD MAC address mismatch: got %pM expected %pM\n",
- common->mld_mac_addr,
- assoc_data->ap_addr);
- goto abandon_assoc;
- }
}
}
@@ -5683,6 +5690,7 @@ static bool ieee80211_config_puncturing(struct ieee80211_link_data *link,
const struct ieee80211_eht_operation *eht_oper,
u64 *changed)
{
+ struct ieee80211_local *local = link->sdata->local;
u16 bitmap = 0, extracted;
if ((eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT) &&
@@ -5714,6 +5722,9 @@ static bool ieee80211_config_puncturing(struct ieee80211_link_data *link,
return false;
}
+ if (bitmap && ieee80211_hw_check(&local->hw, DISALLOW_PUNCTURING))
+ return false;
+
ieee80211_handle_puncturing_bitmap(link, eht_oper, bitmap, changed);
return true;
}
@@ -5837,7 +5848,7 @@ static void ieee80211_ml_reconfiguration(struct ieee80211_sub_if_data *sdata,
*/
if (control &
IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT)
- link_removal_timeout[link_id] = le16_to_cpu(*(__le16 *)pos);
+ link_removal_timeout[link_id] = get_unaligned_le16(pos);
}
removed_links &= sdata->vif.valid_links;
@@ -5862,8 +5873,11 @@ static void ieee80211_ml_reconfiguration(struct ieee80211_sub_if_data *sdata,
continue;
}
- link_delay = link_conf->beacon_int *
- link_removal_timeout[link_id];
+ if (link_removal_timeout[link_id] < 1)
+ link_delay = 0;
+ else
+ link_delay = link_conf->beacon_int *
+ (link_removal_timeout[link_id] - 1);
if (!delay)
delay = link_delay;
@@ -6731,8 +6745,18 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
}
ifmgd->auth_data->timeout_started = true;
} else if (ifmgd->assoc_data &&
+ !ifmgd->assoc_data->comeback &&
(ieee80211_is_assoc_req(fc) ||
ieee80211_is_reassoc_req(fc))) {
+ /*
+ * Update association timeout based on the TX status
+ * for the (Re)Association Request frame. Skip this if
+ * we have already processed a (Re)Association Response
+ * frame that indicated need for association comeback
+ * at a specific time in the future. This could happen
+ * if the TX status information is delayed enough for
+ * the response to be received and processed first.
+ */
if (status_acked) {
ifmgd->assoc_data->timeout =
jiffies + IEEE80211_ASSOC_TIMEOUT_SHORT;
@@ -7673,7 +7697,8 @@ ieee80211_setup_assoc_link(struct ieee80211_sub_if_data *sdata,
bitmap = get_unaligned_le16(disable_subchannel_bitmap);
if (cfg80211_valid_disable_subchannel_bitmap(&bitmap,
- &link->conf->chandef))
+ &link->conf->chandef) &&
+ !(bitmap && ieee80211_hw_check(&local->hw, DISALLOW_PUNCTURING)))
ieee80211_handle_puncturing_bitmap(link,
eht_oper,
bitmap,
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 64352e4e6d..541b0f53c6 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -19,6 +19,7 @@
#include <linux/export.h>
#include <linux/kcov.h>
#include <linux/bitops.h>
+#include <kunit/visibility.h>
#include <net/mac80211.h>
#include <net/ieee80211_radiotap.h>
#include <asm/unaligned.h>
@@ -566,7 +567,8 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
if (local->hw.radiotap_timestamp.units_pos >= 0) {
u16 accuracy = 0;
- u8 flags = IEEE80211_RADIOTAP_TIMESTAMP_FLAG_32BIT;
+ u8 flags;
+ u64 ts;
rthdr->it_present |=
cpu_to_le32(BIT(IEEE80211_RADIOTAP_TIMESTAMP));
@@ -575,7 +577,15 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
while ((pos - (u8 *)rthdr) & 7)
pos++;
- put_unaligned_le64(status->device_timestamp, pos);
+ if (status->flag & RX_FLAG_MACTIME_IS_RTAP_TS64) {
+ flags = IEEE80211_RADIOTAP_TIMESTAMP_FLAG_64BIT;
+ ts = status->mactime;
+ } else {
+ flags = IEEE80211_RADIOTAP_TIMESTAMP_FLAG_32BIT;
+ ts = status->device_timestamp;
+ }
+
+ put_unaligned_le64(ts, pos);
pos += sizeof(u64);
if (local->hw.radiotap_timestamp.accuracy >= 0) {
@@ -920,7 +930,7 @@ static void ieee80211_parse_qos(struct ieee80211_rx_data *rx)
* Drivers always need to pass packets that are aligned to two-byte boundaries
* to the stack.
*
- * Additionally, should, if possible, align the payload data in a way that
+ * Additionally, they should, if possible, align the payload data in a way that
* guarantees that the contained IP header is aligned to a four-byte
* boundary. In the case of regular frames, this simply means aligning the
* payload to a four-byte boundary (because either the IP header is directly
@@ -936,7 +946,7 @@ static void ieee80211_parse_qos(struct ieee80211_rx_data *rx)
* subframe to a length that is a multiple of four.
*
* Padding like Atheros hardware adds which is between the 802.11 header and
- * the payload is not supported, the driver is required to move the 802.11
+ * the payload is not supported; the driver is required to move the 802.11
* header to be directly in front of the payload in that case.
*/
static void ieee80211_verify_alignment(struct ieee80211_rx_data *rx)
@@ -2405,7 +2415,7 @@ static int ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx, __le16 fc)
return 0;
}
-static ieee80211_rx_result
+VISIBLE_IF_MAC80211_KUNIT ieee80211_rx_result
ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx)
{
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
@@ -2484,6 +2494,7 @@ ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx)
return RX_CONTINUE;
}
+EXPORT_SYMBOL_IF_MAC80211_KUNIT(ieee80211_drop_unencrypted_mgmt);
static ieee80211_rx_result
__ieee80211_data_to_8023(struct ieee80211_rx_data *rx, bool *port_control)
@@ -2735,7 +2746,10 @@ ieee80211_rx_mesh_fast_forward(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, int hdrlen)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
- struct ieee80211_mesh_fast_tx *entry = NULL;
+ struct ieee80211_mesh_fast_tx_key key = {
+ .type = MESH_FAST_TX_TYPE_FORWARDED
+ };
+ struct ieee80211_mesh_fast_tx *entry;
struct ieee80211s_hdr *mesh_hdr;
struct tid_ampdu_tx *tid_tx;
struct sta_info *sta;
@@ -2744,9 +2758,13 @@ ieee80211_rx_mesh_fast_forward(struct ieee80211_sub_if_data *sdata,
mesh_hdr = (struct ieee80211s_hdr *)(skb->data + sizeof(eth));
if ((mesh_hdr->flags & MESH_FLAGS_AE) == MESH_FLAGS_AE_A5_A6)
- entry = mesh_fast_tx_get(sdata, mesh_hdr->eaddr1);
+ ether_addr_copy(key.addr, mesh_hdr->eaddr1);
else if (!(mesh_hdr->flags & MESH_FLAGS_AE))
- entry = mesh_fast_tx_get(sdata, skb->data);
+ ether_addr_copy(key.addr, skb->data);
+ else
+ return false;
+
+ entry = mesh_fast_tx_get(sdata, &key);
if (!entry)
return false;
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index fca3f67ac0..f9d5842601 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -194,11 +194,32 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
if (scan_sdata && scan_sdata->vif.type == NL80211_IFTYPE_STATION &&
scan_sdata->vif.cfg.assoc &&
ieee80211_have_rx_timestamp(rx_status)) {
- bss_meta.parent_tsf =
- ieee80211_calculate_rx_timestamp(local, rx_status,
- len + FCS_LEN, 24);
- ether_addr_copy(bss_meta.parent_bssid,
- scan_sdata->vif.bss_conf.bssid);
+ struct ieee80211_bss_conf *link_conf = NULL;
+
+ /* for an MLO connection, set the TSF data only in case we have
+ * an indication on which of the links the frame was received
+ */
+ if (ieee80211_vif_is_mld(&scan_sdata->vif)) {
+ if (rx_status->link_valid) {
+ s8 link_id = rx_status->link_id;
+
+ link_conf =
+ rcu_dereference(scan_sdata->vif.link_conf[link_id]);
+ }
+ } else {
+ link_conf = &scan_sdata->vif.bss_conf;
+ }
+
+ if (link_conf) {
+ bss_meta.parent_tsf =
+ ieee80211_calculate_rx_timestamp(local,
+ rx_status,
+ len + FCS_LEN,
+ 24);
+
+ ether_addr_copy(bss_meta.parent_bssid,
+ link_conf->bssid);
+ }
}
rcu_read_unlock();
@@ -672,6 +693,21 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
if (local->scan_req)
return -EBUSY;
+ /* For an MLO connection, if a link ID was specified, validate that it
+ * is indeed active. If no link ID was specified, select one of the
+ * active links.
+ */
+ if (ieee80211_vif_is_mld(&sdata->vif)) {
+ if (req->tsf_report_link_id >= 0) {
+ if (!(sdata->vif.active_links &
+ BIT(req->tsf_report_link_id)))
+ return -EINVAL;
+ } else {
+ req->tsf_report_link_id =
+ __ffs(sdata->vif.active_links);
+ }
+ }
+
if (!__ieee80211_can_leave_ch(sdata))
return -EBUSY;
@@ -720,6 +756,8 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
local->hw_scan_req->req.duration = req->duration;
local->hw_scan_req->req.duration_mandatory =
req->duration_mandatory;
+ local->hw_scan_req->req.tsf_report_link_id =
+ req->tsf_report_link_id;
local->hw_scan_band = 0;
local->hw_scan_req->req.n_6ghz_params = req->n_6ghz_params;
@@ -1257,7 +1295,7 @@ int __ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
iebufsz = local->scan_ies_len + req->ie_len;
if (!local->ops->sched_scan_start)
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
for (i = 0; i < NUM_NL80211_BANDS; i++) {
if (local->hw.wiphy->bands[i]) {
@@ -1322,7 +1360,7 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_local *local)
lockdep_assert_wiphy(local->hw.wiphy);
if (!local->ops->sched_scan_stop)
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
/* We don't want to restart sched scan anymore. */
RCU_INIT_POINTER(local->sched_scan_req, NULL);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index bcf3f727fc..4391d8dd63 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -40,7 +40,7 @@
* either sta_info_insert() or sta_info_insert_rcu(); only in the latter
* case (which acquires an rcu read section but must not be called from
* within one) will the pointer still be valid after the call. Note that
- * the caller may not do much with the STA info before inserting it, in
+ * the caller may not do much with the STA info before inserting it; in
* particular, it may not start any mesh peer link management or add
* encryption keys.
*
@@ -58,7 +58,7 @@
* In order to remove a STA info structure, various sta_info_destroy_*()
* calls are available.
*
- * There is no concept of ownership on a STA entry, each structure is
+ * There is no concept of ownership on a STA entry; each structure is
* owned by the global hash table/list until it is removed. All users of
* the structure need to be RCU protected so that the structure won't be
* freed before they are done using it.
@@ -2273,7 +2273,6 @@ void ieee80211_sta_register_airtime(struct ieee80211_sta *pubsta, u8 tid,
struct ieee80211_local *local = sta->sdata->local;
u8 ac = ieee80211_ac_from_tid(tid);
u32 airtime = 0;
- u32 diff;
if (sta->local->airtime_flags & AIRTIME_USE_TX)
airtime += tx_airtime;
@@ -2284,8 +2283,7 @@ void ieee80211_sta_register_airtime(struct ieee80211_sta *pubsta, u8 tid,
sta->airtime[ac].tx_airtime += tx_airtime;
sta->airtime[ac].rx_airtime += rx_airtime;
- diff = (u32)jiffies - sta->airtime[ac].last_active;
- if (diff <= AIRTIME_ACTIVE_DURATION)
+ if (ieee80211_sta_keep_active(sta, ac))
sta->airtime[ac].deficit -= airtime;
spin_unlock_bh(&local->active_txq_lock[ac]);
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index f471304672..ac4c7a6f96 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -138,7 +138,7 @@ enum ieee80211_agg_stop_reason {
struct airtime_info {
u64 rx_airtime;
u64 tx_airtime;
- u32 last_active;
+ unsigned long last_active;
s32 deficit;
atomic_t aql_tx_pending; /* Estimated airtime for frames pending */
u32 aql_limit_low;
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index 05a7dff69f..49730b4241 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -1001,7 +1001,7 @@ ieee80211_tdls_build_mgmt_packet_data(struct ieee80211_sub_if_data *sdata,
skb);
break;
default:
- ret = -ENOTSUPP;
+ ret = -EOPNOTSUPP;
break;
}
@@ -1071,7 +1071,7 @@ ieee80211_tdls_prep_mgmt_packet(struct wiphy *wiphy, struct net_device *dev,
/* any value is ok */
break;
default:
- ret = -ENOTSUPP;
+ ret = -EOPNOTSUPP;
break;
}
@@ -1177,7 +1177,7 @@ ieee80211_tdls_mgmt_setup(struct wiphy *wiphy, struct net_device *dev,
smps_mode != IEEE80211_SMPS_OFF) {
tdls_dbg(sdata, "Aborting TDLS setup due to SMPS mode %d\n",
smps_mode);
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
lockdep_assert_wiphy(local->hw.wiphy);
@@ -1289,7 +1289,7 @@ int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
int ret;
if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
/* make sure we are in managed mode, and associated */
if (sdata->vif.type != NL80211_IFTYPE_STATION ||
@@ -1446,7 +1446,7 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
lockdep_assert_wiphy(local->hw.wiphy);
if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
if (sdata->vif.type != NL80211_IFTYPE_STATION)
return -EINVAL;
@@ -1459,7 +1459,7 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
case NL80211_TDLS_SETUP:
case NL80211_TDLS_DISCOVERY_REQ:
/* We don't support in-driver setup/teardown/discovery */
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
/* protect possible bss_conf changes and avoid concurrency in
@@ -1510,7 +1510,7 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
return ret;
break;
default:
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
if (ether_addr_equal(sdata->u.mgd.tdls_peer, peer)) {
@@ -1673,7 +1673,7 @@ ieee80211_tdls_channel_switch(struct wiphy *wiphy, struct net_device *dev,
if (!test_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH)) {
tdls_dbg(sdata, "TDLS channel switch unsupported by %pM\n",
addr);
- ret = -ENOTSUPP;
+ ret = -EOPNOTSUPP;
goto out;
}
@@ -1993,7 +1993,7 @@ ieee80211_process_tdls_channel_switch_req(struct ieee80211_sub_if_data *sdata,
if (!sta->sta.deflink.ht_cap.ht_supported && elems->sec_chan_offs &&
elems->sec_chan_offs->sec_chan_offs) {
tdls_dbg(sdata, "TDLS chan switch - wide chan unsupported\n");
- ret = -ENOTSUPP;
+ ret = -EOPNOTSUPP;
goto out;
}
diff --git a/net/mac80211/tests/Makefile b/net/mac80211/tests/Makefile
index 4814584f8a..4fdaf3feac 100644
--- a/net/mac80211/tests/Makefile
+++ b/net/mac80211/tests/Makefile
@@ -1,3 +1,3 @@
-mac80211-tests-y += module.o elems.o
+mac80211-tests-y += module.o elems.o mfp.o
obj-$(CONFIG_MAC80211_KUNIT_TEST) += mac80211-tests.o
diff --git a/net/mac80211/tests/mfp.c b/net/mac80211/tests/mfp.c
new file mode 100644
index 0000000000..a8dc1601da
--- /dev/null
+++ b/net/mac80211/tests/mfp.c
@@ -0,0 +1,286 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * KUnit tests for management frame acceptance
+ *
+ * Copyright (C) 2023 Intel Corporation
+ */
+#include <kunit/test.h>
+#include <kunit/skbuff.h>
+#include "../ieee80211_i.h"
+#include "../sta_info.h"
+
+MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING);
+
+static const struct mfp_test_case {
+ const char *desc;
+ bool sta, mfp, decrypted, unicast, assoc;
+ u8 category;
+ u8 stype;
+ u8 action;
+ ieee80211_rx_result result;
+} accept_mfp_cases[] = {
+ /* regular public action */
+ {
+ .desc = "public action: accept unicast from unknown peer",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_PUBLIC,
+ .action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
+ .unicast = true,
+ .result = RX_CONTINUE,
+ },
+ {
+ .desc = "public action: accept multicast from unknown peer",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_PUBLIC,
+ .action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
+ .unicast = false,
+ .result = RX_CONTINUE,
+ },
+ {
+ .desc = "public action: accept unicast without MFP",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_PUBLIC,
+ .action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
+ .unicast = true,
+ .sta = true,
+ .result = RX_CONTINUE,
+ },
+ {
+ .desc = "public action: accept multicast without MFP",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_PUBLIC,
+ .action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
+ .unicast = false,
+ .sta = true,
+ .result = RX_CONTINUE,
+ },
+ {
+ .desc = "public action: drop unicast with MFP",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_PUBLIC,
+ .action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
+ .unicast = true,
+ .sta = true,
+ .mfp = true,
+ .result = RX_DROP_U_UNPROT_UNICAST_PUB_ACTION,
+ },
+ {
+ .desc = "public action: accept multicast with MFP",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_PUBLIC,
+ .action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
+ .unicast = false,
+ .sta = true,
+ .mfp = true,
+ .result = RX_CONTINUE,
+ },
+ /* protected dual of public action */
+ {
+ .desc = "protected dual: drop unicast from unknown peer",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION,
+ .action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
+ .unicast = true,
+ .result = RX_DROP_U_UNPROT_DUAL,
+ },
+ {
+ .desc = "protected dual: drop multicast from unknown peer",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION,
+ .action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
+ .unicast = false,
+ .result = RX_DROP_U_UNPROT_DUAL,
+ },
+ {
+ .desc = "protected dual: drop unicast without MFP",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION,
+ .action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
+ .unicast = true,
+ .sta = true,
+ .result = RX_DROP_U_UNPROT_DUAL,
+ },
+ {
+ .desc = "protected dual: drop multicast without MFP",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION,
+ .action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
+ .unicast = false,
+ .sta = true,
+ .result = RX_DROP_U_UNPROT_DUAL,
+ },
+ {
+ .desc = "protected dual: drop undecrypted unicast with MFP",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION,
+ .action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
+ .unicast = true,
+ .sta = true,
+ .mfp = true,
+ .result = RX_DROP_U_UNPROT_DUAL,
+ },
+ {
+ .desc = "protected dual: drop undecrypted multicast with MFP",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION,
+ .action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
+ .unicast = false,
+ .sta = true,
+ .mfp = true,
+ .result = RX_DROP_U_UNPROT_DUAL,
+ },
+ {
+ .desc = "protected dual: accept unicast with MFP",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION,
+ .action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
+ .decrypted = true,
+ .unicast = true,
+ .sta = true,
+ .mfp = true,
+ .result = RX_CONTINUE,
+ },
+ {
+ .desc = "protected dual: accept multicast with MFP",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION,
+ .action = WLAN_PUB_ACTION_DSE_ENABLEMENT,
+ .decrypted = true,
+ .unicast = false,
+ .sta = true,
+ .mfp = true,
+ .result = RX_CONTINUE,
+ },
+ /* deauth/disassoc before keys are set */
+ {
+ .desc = "deauth: accept unicast with MFP but w/o key",
+ .stype = IEEE80211_STYPE_DEAUTH,
+ .sta = true,
+ .mfp = true,
+ .unicast = true,
+ .result = RX_CONTINUE,
+ },
+ {
+ .desc = "disassoc: accept unicast with MFP but w/o key",
+ .stype = IEEE80211_STYPE_DEAUTH,
+ .sta = true,
+ .mfp = true,
+ .unicast = true,
+ .result = RX_CONTINUE,
+ },
+ /* non-public robust action frame ... */
+ {
+ .desc = "BA action: drop unicast before assoc",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_BACK,
+ .unicast = true,
+ .sta = true,
+ .result = RX_DROP_U_UNPROT_ROBUST_ACTION,
+ },
+ {
+ .desc = "BA action: drop unprotected after assoc",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_BACK,
+ .unicast = true,
+ .sta = true,
+ .mfp = true,
+ .result = RX_DROP_U_UNPROT_UCAST_MGMT,
+ },
+ {
+ .desc = "BA action: accept unprotected without MFP",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_BACK,
+ .unicast = true,
+ .sta = true,
+ .assoc = true,
+ .mfp = false,
+ .result = RX_CONTINUE,
+ },
+ {
+ .desc = "BA action: drop unprotected with MFP",
+ .stype = IEEE80211_STYPE_ACTION,
+ .category = WLAN_CATEGORY_BACK,
+ .unicast = true,
+ .sta = true,
+ .mfp = true,
+ .result = RX_DROP_U_UNPROT_UCAST_MGMT,
+ },
+};
+
+KUNIT_ARRAY_PARAM_DESC(accept_mfp, accept_mfp_cases, desc);
+
+static void accept_mfp(struct kunit *test)
+{
+ static struct sta_info sta;
+ const struct mfp_test_case *params = test->param_value;
+ struct ieee80211_rx_data rx = {
+ .sta = params->sta ? &sta : NULL,
+ };
+ struct ieee80211_rx_status *status;
+ struct ieee80211_hdr_3addr hdr = {
+ .frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ params->stype),
+ .addr1 = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
+ .addr2 = { 0x12, 0x22, 0x33, 0x44, 0x55, 0x66 },
+ /* A3/BSSID doesn't matter here */
+ };
+
+ memset(&sta, 0, sizeof(sta));
+
+ if (!params->sta) {
+ KUNIT_ASSERT_FALSE(test, params->mfp);
+ KUNIT_ASSERT_FALSE(test, params->decrypted);
+ }
+
+ if (params->mfp)
+ set_sta_flag(&sta, WLAN_STA_MFP);
+
+ if (params->assoc)
+ set_bit(WLAN_STA_ASSOC, &sta._flags);
+
+ rx.skb = kunit_zalloc_skb(test, 128, GFP_KERNEL);
+ KUNIT_ASSERT_NOT_NULL(test, rx.skb);
+ status = IEEE80211_SKB_RXCB(rx.skb);
+
+ if (params->decrypted) {
+ status->flag |= RX_FLAG_DECRYPTED;
+ if (params->unicast)
+ hdr.frame_control |=
+ cpu_to_le16(IEEE80211_FCTL_PROTECTED);
+ }
+
+ if (params->unicast)
+ hdr.addr1[0] = 0x02;
+
+ skb_put_data(rx.skb, &hdr, sizeof(hdr));
+
+ switch (params->stype) {
+ case IEEE80211_STYPE_ACTION:
+ skb_put_u8(rx.skb, params->category);
+ skb_put_u8(rx.skb, params->action);
+ break;
+ case IEEE80211_STYPE_DEAUTH:
+ case IEEE80211_STYPE_DISASSOC: {
+ __le16 reason = cpu_to_le16(WLAN_REASON_UNSPECIFIED);
+
+ skb_put_data(rx.skb, &reason, sizeof(reason));
+ }
+ break;
+ }
+
+ KUNIT_EXPECT_EQ(test,
+ (__force u32)ieee80211_drop_unencrypted_mgmt(&rx),
+ (__force u32)params->result);
+}
+
+static struct kunit_case mfp_test_cases[] = {
+ KUNIT_CASE_PARAM(accept_mfp, accept_mfp_gen_params),
+ {}
+};
+
+static struct kunit_suite mfp = {
+ .name = "mac80211-mfp",
+ .test_cases = mfp_test_cases,
+};
+
+kunit_test_suite(mfp);
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 032718d5b2..06835ed4c4 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -2512,6 +2512,31 @@ TRACE_EVENT(drv_net_setup_tc,
)
);
+TRACE_EVENT(drv_can_activate_links,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ u16 active_links),
+
+ TP_ARGS(local, sdata, active_links),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ __field(u16, active_links)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ __entry->active_links = active_links;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT " requested active_links:0x%04x\n",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->active_links
+ )
+);
+
TRACE_EVENT(drv_change_vif_links,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index a85918594c..6fbb15b659 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -4015,14 +4015,13 @@ ieee80211_txq_set_active(struct txq_info *txqi)
return;
sta = container_of(txqi->txq.sta, struct sta_info, sta);
- sta->airtime[txqi->txq.ac].last_active = (u32)jiffies;
+ sta->airtime[txqi->txq.ac].last_active = jiffies;
}
static bool
ieee80211_txq_keep_active(struct txq_info *txqi)
{
struct sta_info *sta;
- u32 diff;
if (!txqi->txq.sta)
return false;
@@ -4031,9 +4030,7 @@ ieee80211_txq_keep_active(struct txq_info *txqi)
if (ieee80211_sta_deficit(sta, txqi->txq.ac) >= 0)
return false;
- diff = (u32)jiffies - sta->airtime[txqi->txq.ac].last_active;
-
- return diff <= AIRTIME_ACTIVE_DURATION;
+ return ieee80211_sta_keep_active(sta, txqi->txq.ac);
}
struct ieee80211_txq *ieee80211_next_txq(struct ieee80211_hw *hw, u8 ac)
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index ed680120d5..643c54855b 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -4176,6 +4176,7 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
unsigned int mpdu_offset)
{
u64 ts = status->mactime;
+ bool mactime_plcp_start;
struct rate_info ri;
u16 rate;
u8 n_ltf;
@@ -4183,6 +4184,9 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
if (WARN_ON(!ieee80211_have_rx_timestamp(status)))
return 0;
+ mactime_plcp_start = (status->flag & RX_FLAG_MACTIME) ==
+ RX_FLAG_MACTIME_PLCP_START;
+
memset(&ri, 0, sizeof(ri));
ri.bw = status->bw;
@@ -4197,7 +4201,7 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
if (status->enc_flags & RX_ENC_FLAG_SHORT_GI)
ri.flags |= RATE_INFO_FLAGS_SHORT_GI;
/* TODO/FIXME: is this right? handle other PPDUs */
- if (status->flag & RX_FLAG_MACTIME_PLCP_START) {
+ if (mactime_plcp_start) {
mpdu_offset += 2;
ts += 36;
}
@@ -4214,7 +4218,7 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
* See P802.11ax_D6.0, section 27.3.4 for
* VHT PPDU format.
*/
- if (status->flag & RX_FLAG_MACTIME_PLCP_START) {
+ if (mactime_plcp_start) {
mpdu_offset += 2;
ts += 36;
@@ -4238,7 +4242,7 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
* See P802.11REVmd_D3.0, section 19.3.2 for
* HT PPDU format.
*/
- if (status->flag & RX_FLAG_MACTIME_PLCP_START) {
+ if (mactime_plcp_start) {
mpdu_offset += 2;
if (status->enc_flags & RX_ENC_FLAG_HT_GF)
ts += 24;
@@ -4266,7 +4270,7 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
* See P802.11REVmd_D3.0, section 21.3.2 for
* VHT PPDU format.
*/
- if (status->flag & RX_FLAG_MACTIME_PLCP_START) {
+ if (mactime_plcp_start) {
mpdu_offset += 2;
ts += 36;
@@ -4288,7 +4292,7 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
sband = local->hw.wiphy->bands[status->band];
ri.legacy = sband->bitrates[status->rate_idx].bitrate;
- if (status->flag & RX_FLAG_MACTIME_PLCP_START) {
+ if (mactime_plcp_start) {
if (status->band == NL80211_BAND_5GHZ) {
ts += 20;
mpdu_offset += 2;
@@ -4310,7 +4314,7 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
return 0;
/* rewind from end of MPDU */
- if (status->flag & RX_FLAG_MACTIME_END)
+ if ((status->flag & RX_FLAG_MACTIME) == RX_FLAG_MACTIME_END)
ts -= mpdu_len * 8 * 10 / rate;
ts += mpdu_offset * 8 * 10 / rate;
diff --git a/net/mac80211/wbrf.c b/net/mac80211/wbrf.c
new file mode 100644
index 0000000000..3a86123091
--- /dev/null
+++ b/net/mac80211/wbrf.c
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Wifi Band Exclusion Interface for WLAN
+ * Copyright (C) 2023 Advanced Micro Devices
+ *
+ */
+
+#include <linux/acpi_amd_wbrf.h>
+#include <linux/units.h>
+#include <net/cfg80211.h>
+#include "ieee80211_i.h"
+
+void ieee80211_check_wbrf_support(struct ieee80211_local *local)
+{
+ struct wiphy *wiphy = local->hw.wiphy;
+ struct device *dev;
+
+ if (!wiphy)
+ return;
+
+ dev = wiphy->dev.parent;
+ if (!dev)
+ return;
+
+ local->wbrf_supported = acpi_amd_wbrf_supported_producer(dev);
+}
+
+static void get_chan_freq_boundary(u32 center_freq, u32 bandwidth, u64 *start, u64 *end)
+{
+ bandwidth *= KHZ_PER_MHZ;
+ center_freq *= KHZ_PER_MHZ;
+
+ *start = center_freq - bandwidth / 2;
+ *end = center_freq + bandwidth / 2;
+
+ /* Frequency in Hz is expected */
+ *start = *start * HZ_PER_KHZ;
+ *end = *end * HZ_PER_KHZ;
+}
+
+static void get_ranges_from_chandef(struct cfg80211_chan_def *chandef,
+ struct wbrf_ranges_in_out *ranges_in)
+{
+ u64 start_freq1, end_freq1;
+ u64 start_freq2, end_freq2;
+ int bandwidth;
+
+ bandwidth = nl80211_chan_width_to_mhz(chandef->width);
+
+ get_chan_freq_boundary(chandef->center_freq1, bandwidth, &start_freq1, &end_freq1);
+
+ ranges_in->band_list[0].start = start_freq1;
+ ranges_in->band_list[0].end = end_freq1;
+ ranges_in->num_of_ranges = 1;
+
+ if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
+ get_chan_freq_boundary(chandef->center_freq2, bandwidth, &start_freq2, &end_freq2);
+
+ ranges_in->band_list[1].start = start_freq2;
+ ranges_in->band_list[1].end = end_freq2;
+ ranges_in->num_of_ranges++;
+ }
+}
+
+void ieee80211_add_wbrf(struct ieee80211_local *local, struct cfg80211_chan_def *chandef)
+{
+ struct wbrf_ranges_in_out ranges_in = {0};
+ struct device *dev;
+
+ if (!local->wbrf_supported)
+ return;
+
+ dev = local->hw.wiphy->dev.parent;
+
+ get_ranges_from_chandef(chandef, &ranges_in);
+
+ acpi_amd_wbrf_add_remove(dev, WBRF_RECORD_ADD, &ranges_in);
+}
+
+void ieee80211_remove_wbrf(struct ieee80211_local *local, struct cfg80211_chan_def *chandef)
+{
+ struct wbrf_ranges_in_out ranges_in = {0};
+ struct device *dev;
+
+ if (!local->wbrf_supported)
+ return;
+
+ dev = local->hw.wiphy->dev.parent;
+
+ get_ranges_from_chandef(chandef, &ranges_in);
+
+ acpi_amd_wbrf_add_remove(dev, WBRF_RECORD_REMOVE, &ranges_in);
+}