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-rw-r--r--net/mac80211/Makefile1
-rw-r--r--net/mac80211/agg-rx.c2
-rw-r--r--net/mac80211/cfg.c118
-rw-r--r--net/mac80211/chan.c9
-rw-r--r--net/mac80211/debugfs.c1
-rw-r--r--net/mac80211/driver-ops.h29
-rw-r--r--net/mac80211/ibss.c7
-rw-r--r--net/mac80211/ieee80211_i.h47
-rw-r--r--net/mac80211/iface.c1025
-rw-r--r--net/mac80211/key.c15
-rw-r--r--net/mac80211/main.c2
-rw-r--r--net/mac80211/mesh.c6
-rw-r--r--net/mac80211/mesh_hwmp.c4
-rw-r--r--net/mac80211/mesh_plink.c1
-rw-r--r--net/mac80211/mesh_ps.c6
-rw-r--r--net/mac80211/mlme.c233
-rw-r--r--net/mac80211/offchannel.c40
-rw-r--r--net/mac80211/rate.c40
-rw-r--r--net/mac80211/rx.c98
-rw-r--r--net/mac80211/s1g.c16
-rw-r--r--net/mac80211/scan.c43
-rw-r--r--net/mac80211/sta_info.c4
-rw-r--r--net/mac80211/sta_info.h3
-rw-r--r--net/mac80211/status.c229
-rw-r--r--net/mac80211/trace.h33
-rw-r--r--net/mac80211/tx.c249
-rw-r--r--net/mac80211/util.c193
-rw-r--r--net/mac80211/vht.c4
28 files changed, 1510 insertions, 948 deletions
diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile
index 6cbb1286d6c0..ad04c361cba5 100644
--- a/net/mac80211/Makefile
+++ b/net/mac80211/Makefile
@@ -13,6 +13,7 @@ mac80211-y := \
ht.o agg-tx.o agg-rx.o \
vht.o \
he.o \
+ s1g.o \
ibss.o \
iface.o \
rate.o \
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 313ba97acae3..cd4cf84a7f99 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -350,7 +350,7 @@ void ___ieee80211_start_rx_ba_session(struct sta_info *sta,
sta->sta.addr, tid);
/* We have no API to update the timeout value in the
* driver so reject the timeout update if the timeout
- * changed. If if did not change, i.e., no real update,
+ * changed. If it did not change, i.e., no real update,
* just reply with success.
*/
rcu_read_lock();
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 87fddd84c621..7276e66ae435 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -709,7 +709,8 @@ void sta_set_rate_info_tx(struct sta_info *sta,
u16 brate;
sband = ieee80211_get_sband(sta->sdata);
- if (sband) {
+ WARN_ON_ONCE(sband && !sband->bitrates);
+ if (sband && sband->bitrates) {
brate = sband->bitrates[rate->idx].bitrate;
rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift);
}
@@ -826,9 +827,9 @@ static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
memcpy(new->data, resp, resp_len);
if (csa)
- memcpy(new->csa_counter_offsets, csa->counter_offsets_presp,
+ memcpy(new->cntdwn_counter_offsets, csa->counter_offsets_presp,
csa->n_counter_offsets_presp *
- sizeof(new->csa_counter_offsets[0]));
+ sizeof(new->cntdwn_counter_offsets[0]));
rcu_assign_pointer(sdata->u.ap.probe_resp, new);
if (old)
@@ -837,6 +838,59 @@ static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
return 0;
}
+static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_fils_discovery *params)
+{
+ struct fils_discovery_data *new, *old = NULL;
+ struct ieee80211_fils_discovery *fd;
+
+ if (!params->tmpl || !params->tmpl_len)
+ return -EINVAL;
+
+ fd = &sdata->vif.bss_conf.fils_discovery;
+ fd->min_interval = params->min_interval;
+ fd->max_interval = params->max_interval;
+
+ old = sdata_dereference(sdata->u.ap.fils_discovery, sdata);
+ new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
+ if (!new)
+ return -ENOMEM;
+ new->len = params->tmpl_len;
+ memcpy(new->data, params->tmpl, params->tmpl_len);
+ rcu_assign_pointer(sdata->u.ap.fils_discovery, new);
+
+ if (old)
+ kfree_rcu(old, rcu_head);
+
+ return 0;
+}
+
+static int
+ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_unsol_bcast_probe_resp *params)
+{
+ struct unsol_bcast_probe_resp_data *new, *old = NULL;
+
+ if (!params->tmpl || !params->tmpl_len)
+ return -EINVAL;
+
+ old = sdata_dereference(sdata->u.ap.unsol_bcast_probe_resp, sdata);
+ new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
+ if (!new)
+ return -ENOMEM;
+ new->len = params->tmpl_len;
+ memcpy(new->data, params->tmpl, params->tmpl_len);
+ rcu_assign_pointer(sdata->u.ap.unsol_bcast_probe_resp, new);
+
+ if (old)
+ kfree_rcu(old, rcu_head);
+
+ sdata->vif.bss_conf.unsol_bcast_probe_resp_interval =
+ params->interval;
+
+ return 0;
+}
+
static int ieee80211_set_ftm_responder_params(
struct ieee80211_sub_if_data *sdata,
const u8 *lci, size_t lci_len,
@@ -926,10 +980,10 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
new->tail_len = new_tail_len;
if (csa) {
- new->csa_current_counter = csa->count;
- memcpy(new->csa_counter_offsets, csa->counter_offsets_beacon,
+ new->cntdwn_current_counter = csa->count;
+ memcpy(new->cntdwn_counter_offsets, csa->counter_offsets_beacon,
csa->n_counter_offsets_beacon *
- sizeof(new->csa_counter_offsets[0]));
+ sizeof(new->cntdwn_counter_offsets[0]));
}
/* copy in head */
@@ -1071,6 +1125,8 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
sizeof(struct ieee80211_he_obss_pd));
memcpy(&sdata->vif.bss_conf.he_bss_color, &params->he_bss_color,
sizeof(struct ieee80211_he_bss_color));
+ sdata->vif.bss_conf.s1g = params->chandef.chan->band ==
+ NL80211_BAND_S1GHZ;
sdata->vif.bss_conf.ssid_len = params->ssid_len;
if (params->ssid_len)
@@ -1098,13 +1154,30 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
}
}
+ if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL))
+ sdata->vif.bss_conf.beacon_tx_rate = params->beacon_rate;
+
err = ieee80211_assign_beacon(sdata, &params->beacon, NULL);
- if (err < 0) {
- ieee80211_vif_release_channel(sdata);
- return err;
- }
+ if (err < 0)
+ goto error;
changed |= err;
+ if (params->fils_discovery.max_interval) {
+ err = ieee80211_set_fils_discovery(sdata,
+ &params->fils_discovery);
+ if (err < 0)
+ goto error;
+ changed |= BSS_CHANGED_FILS_DISCOVERY;
+ }
+
+ if (params->unsol_bcast_probe_resp.interval) {
+ err = ieee80211_set_unsol_bcast_probe_resp(sdata,
+ &params->unsol_bcast_probe_resp);
+ if (err < 0)
+ goto error;
+ changed |= BSS_CHANGED_UNSOL_BCAST_PROBE_RESP;
+ }
+
err = drv_start_ap(sdata->local, sdata);
if (err) {
old = sdata_dereference(sdata->u.ap.beacon, sdata);
@@ -1112,8 +1185,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
if (old)
kfree_rcu(old, rcu_head);
RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
- ieee80211_vif_release_channel(sdata);
- return err;
+ goto error;
}
ieee80211_recalc_dtim(local, sdata);
@@ -1124,6 +1196,10 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
netif_carrier_on(vlan->dev);
return 0;
+
+error:
+ ieee80211_vif_release_channel(sdata);
+ return err;
}
static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
@@ -1160,6 +1236,8 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
struct ieee80211_local *local = sdata->local;
struct beacon_data *old_beacon;
struct probe_resp *old_probe_resp;
+ struct fils_discovery_data *old_fils_discovery;
+ struct unsol_bcast_probe_resp_data *old_unsol_bcast_probe_resp;
struct cfg80211_chan_def chandef;
sdata_assert_lock(sdata);
@@ -1168,6 +1246,11 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
if (!old_beacon)
return -ENOENT;
old_probe_resp = sdata_dereference(sdata->u.ap.probe_resp, sdata);
+ old_fils_discovery = sdata_dereference(sdata->u.ap.fils_discovery,
+ sdata);
+ old_unsol_bcast_probe_resp =
+ sdata_dereference(sdata->u.ap.unsol_bcast_probe_resp,
+ sdata);
/* abort any running channel switch */
mutex_lock(&local->mtx);
@@ -1191,9 +1274,15 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
/* remove beacon and probe response */
RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL);
+ RCU_INIT_POINTER(sdata->u.ap.fils_discovery, NULL);
+ RCU_INIT_POINTER(sdata->u.ap.unsol_bcast_probe_resp, NULL);
kfree_rcu(old_beacon, rcu_head);
if (old_probe_resp)
kfree_rcu(old_probe_resp, rcu_head);
+ if (old_fils_discovery)
+ kfree_rcu(old_fils_discovery, rcu_head);
+ if (old_unsol_bcast_probe_resp)
+ kfree_rcu(old_unsol_bcast_probe_resp, rcu_head);
kfree(sdata->vif.bss_conf.ftmr_params);
sdata->vif.bss_conf.ftmr_params = NULL;
@@ -1696,6 +1785,7 @@ static int ieee80211_change_station(struct wiphy *wiphy,
rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
__ieee80211_check_fast_rx_iface(vlansdata);
+ drv_sta_set_4addr(local, sta->sdata, &sta->sta, true);
}
if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
@@ -3186,9 +3276,9 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
break;
if ((params->n_counter_offsets_beacon >
- IEEE80211_MAX_CSA_COUNTERS_NUM) ||
+ IEEE80211_MAX_CNTDWN_COUNTERS_NUM) ||
(params->n_counter_offsets_presp >
- IEEE80211_MAX_CSA_COUNTERS_NUM))
+ IEEE80211_MAX_CNTDWN_COUNTERS_NUM))
return -EINVAL;
csa.counter_offsets_beacon = params->counter_offsets_beacon;
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index bdc0f29dc6cd..8f48aff74c7b 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -536,7 +536,14 @@ static void ieee80211_del_chanctx(struct ieee80211_local *local,
if (!local->use_chanctx) {
struct cfg80211_chan_def *chandef = &local->_oper_chandef;
- chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
+ /* S1G doesn't have 20MHz, so get the correct width for the
+ * current channel.
+ */
+ if (chandef->chan->band == NL80211_BAND_S1GHZ)
+ chandef->width =
+ ieee80211_s1g_channel_width(chandef->chan);
+ else
+ chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
chandef->center_freq1 = chandef->chan->center_freq;
chandef->freq1_offset = chandef->chan->freq_offset;
chandef->center_freq2 = 0;
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 54080290d6e2..90470392fdaa 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -408,6 +408,7 @@ static const char *hw_flag_names[] = {
FLAG(SUPPORTS_MULTI_BSSID),
FLAG(SUPPORTS_ONLY_HE_MULTI_BSSID),
FLAG(AMPDU_KEYBORDER_SUPPORT),
+ FLAG(SUPPORTS_TX_ENCAP_OFFLOAD),
#undef FLAG
};
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 41d495d73d3a..bcdfd19a596b 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -1384,4 +1384,33 @@ static inline int drv_reset_tid_config(struct ieee80211_local *local,
return ret;
}
+
+static inline void drv_update_vif_offload(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ might_sleep();
+ check_sdata_in_driver(sdata);
+
+ if (!local->ops->update_vif_offload)
+ return;
+
+ trace_drv_update_vif_offload(local, sdata);
+ local->ops->update_vif_offload(&local->hw, &sdata->vif);
+ trace_drv_return_void(local);
+}
+
+static inline void drv_sta_set_4addr(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta, bool enabled)
+{
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_sta_set_4addr(local, sdata, sta, enabled);
+ if (local->ops->sta_set_4addr)
+ local->ops->sta_set_4addr(&local->hw, &sdata->vif, sta, enabled);
+ trace_drv_return_void(local);
+}
+
#endif /* __MAC80211_DRIVER_OPS */
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 53632c2f5217..1f552f374e97 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -145,9 +145,9 @@ ieee80211_ibss_build_presp(struct ieee80211_sub_if_data *sdata,
*pos++ = csa_settings->block_tx ? 1 : 0;
*pos++ = ieee80211_frequency_to_channel(
csa_settings->chandef.chan->center_freq);
- presp->csa_counter_offsets[0] = (pos - presp->head);
+ presp->cntdwn_counter_offsets[0] = (pos - presp->head);
*pos++ = csa_settings->count;
- presp->csa_current_counter = csa_settings->count;
+ presp->cntdwn_current_counter = csa_settings->count;
}
/* put the remaining rates in WLAN_EID_EXT_SUPP_RATES */
@@ -1037,7 +1037,8 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata,
}
if (sta && !sta->sta.wme &&
- elems->wmm_info && local->hw.queues >= IEEE80211_NUM_ACS) {
+ (elems->wmm_info || elems->s1g_capab) &&
+ local->hw.queues >= IEEE80211_NUM_ACS) {
sta->sta.wme = true;
ieee80211_check_fast_xmit(sta);
}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 0b1eaec6649f..2a21226fb518 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -259,15 +259,27 @@ struct beacon_data {
u8 *head, *tail;
int head_len, tail_len;
struct ieee80211_meshconf_ie *meshconf;
- u16 csa_counter_offsets[IEEE80211_MAX_CSA_COUNTERS_NUM];
- u8 csa_current_counter;
+ u16 cntdwn_counter_offsets[IEEE80211_MAX_CNTDWN_COUNTERS_NUM];
+ u8 cntdwn_current_counter;
struct rcu_head rcu_head;
};
struct probe_resp {
struct rcu_head rcu_head;
int len;
- u16 csa_counter_offsets[IEEE80211_MAX_CSA_COUNTERS_NUM];
+ u16 cntdwn_counter_offsets[IEEE80211_MAX_CNTDWN_COUNTERS_NUM];
+ u8 data[];
+};
+
+struct fils_discovery_data {
+ struct rcu_head rcu_head;
+ int len;
+ u8 data[];
+};
+
+struct unsol_bcast_probe_resp_data {
+ struct rcu_head rcu_head;
+ int len;
u8 data[];
};
@@ -286,6 +298,8 @@ struct ps_data {
struct ieee80211_if_ap {
struct beacon_data __rcu *beacon;
struct probe_resp __rcu *probe_resp;
+ struct fils_discovery_data __rcu *fils_discovery;
+ struct unsol_bcast_probe_resp_data __rcu *unsol_bcast_probe_resp;
/* to be used after channel switch. */
struct cfg80211_beacon_data *next_beacon;
@@ -530,6 +544,8 @@ struct ieee80211_if_managed {
struct ieee80211_ht_cap ht_capa_mask; /* Valid parts of ht_capa */
struct ieee80211_vht_cap vht_capa; /* configured VHT overrides */
struct ieee80211_vht_cap vht_capa_mask; /* Valid parts of vht_capa */
+ struct ieee80211_s1g_cap s1g_capa; /* configured S1G overrides */
+ struct ieee80211_s1g_cap s1g_capa_mask; /* valid s1g_capa bits */
/* TDLS support */
u8 tdls_peer[ETH_ALEN] __aligned(2);
@@ -989,8 +1005,6 @@ struct ieee80211_sub_if_data {
} debugfs;
#endif
- bool hw_80211_encap;
-
/* must be last, dynamically sized area in this! */
struct ieee80211_vif vif;
};
@@ -1364,7 +1378,6 @@ struct ieee80211_local {
*/
bool pspolling;
- bool offchannel_ps_enabled;
/*
* PS can only be enabled when we have exactly one managed
* interface (and monitors) in PS, this then points there.
@@ -1522,6 +1535,10 @@ struct ieee802_11_elems {
u8 dtim_count;
u8 dtim_period;
const struct ieee80211_addba_ext_ie *addba_ext_ie;
+ const struct ieee80211_s1g_cap *s1g_capab;
+ const struct ieee80211_s1g_oper_ie *s1g_oper;
+ const struct ieee80211_s1g_bcn_compat_ie *s1g_bcn_compat;
+ const struct ieee80211_aid_response_ie *aid_resp;
/* length of them, respectively */
u8 ext_capab_len;
@@ -1640,6 +1657,8 @@ int ieee80211_set_arp_filter(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
+void ieee80211_sta_rx_queued_ext(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb);
void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata);
void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata);
@@ -1767,6 +1786,7 @@ void ieee80211_del_virtual_monitor(struct ieee80211_local *local);
bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata);
void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata,
bool update_bss);
+void ieee80211_recalc_offload(struct ieee80211_local *local);
static inline bool ieee80211_sdata_running(struct ieee80211_sub_if_data *sdata)
{
@@ -1908,6 +1928,9 @@ void
ieee80211_he_op_ie_to_bss_conf(struct ieee80211_vif *vif,
const struct ieee80211_he_operation *he_op_ie_elem);
+/* S1G */
+void ieee80211_s1g_sta_rate_init(struct sta_info *sta);
+
/* Spectrum management */
void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
@@ -2040,8 +2063,6 @@ void ieee80211_dynamic_ps_timer(struct timer_list *t);
void ieee80211_send_nullfunc(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
bool powersave);
-void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_hdr *hdr);
void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata,
struct ieee80211_hdr *hdr, bool ack, u16 tx_time);
@@ -2193,6 +2214,11 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, bool need_basic,
enum nl80211_band band);
u8 *ieee80211_add_wmm_info_ie(u8 *buf, u8 qosinfo);
+void ieee80211_add_s1g_capab_ie(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta_s1g_cap *caps,
+ struct sk_buff *skb);
+void ieee80211_add_aid_request_ie(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb);
/* channel management */
bool ieee80211_chandef_ht_oper(const struct ieee80211_ht_operation *ht_oper,
@@ -2204,6 +2230,8 @@ bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw, u32 vht_cap_info,
bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_he_operation *he_oper,
struct cfg80211_chan_def *chandef);
+bool ieee80211_chandef_s1g_oper(const struct ieee80211_s1g_oper_ie *oper,
+ struct cfg80211_chan_def *chandef);
u32 ieee80211_chandef_downgrade(struct cfg80211_chan_def *c);
int __must_check
@@ -2282,6 +2310,9 @@ void ieee80211_tdls_chsw_work(struct work_struct *wk);
void ieee80211_tdls_handle_disconnect(struct ieee80211_sub_if_data *sdata,
const u8 *peer, u16 reason);
const char *ieee80211_get_reason_code_string(u16 reason_code);
+u16 ieee80211_encode_usf(int val);
+u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
+ enum nl80211_iftype type);
extern const struct ethtool_ops ieee80211_ethtool_ops;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 9740ae8fa697..1be775979132 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -348,439 +348,6 @@ static int ieee80211_check_queues(struct ieee80211_sub_if_data *sdata,
return 0;
}
-void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata,
- const int offset)
-{
- struct ieee80211_local *local = sdata->local;
- u32 flags = sdata->u.mntr.flags;
-
-#define ADJUST(_f, _s) do { \
- if (flags & MONITOR_FLAG_##_f) \
- local->fif_##_s += offset; \
- } while (0)
-
- ADJUST(FCSFAIL, fcsfail);
- ADJUST(PLCPFAIL, plcpfail);
- ADJUST(CONTROL, control);
- ADJUST(CONTROL, pspoll);
- ADJUST(OTHER_BSS, other_bss);
-
-#undef ADJUST
-}
-
-static void ieee80211_set_default_queues(struct ieee80211_sub_if_data *sdata)
-{
- struct ieee80211_local *local = sdata->local;
- int i;
-
- for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- if (ieee80211_hw_check(&local->hw, QUEUE_CONTROL))
- sdata->vif.hw_queue[i] = IEEE80211_INVAL_HW_QUEUE;
- else if (local->hw.queues >= IEEE80211_NUM_ACS)
- sdata->vif.hw_queue[i] = i;
- else
- sdata->vif.hw_queue[i] = 0;
- }
- sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE;
-}
-
-int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
-{
- struct ieee80211_sub_if_data *sdata;
- int ret;
-
- if (!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF))
- return 0;
-
- ASSERT_RTNL();
-
- if (local->monitor_sdata)
- return 0;
-
- sdata = kzalloc(sizeof(*sdata) + local->hw.vif_data_size, GFP_KERNEL);
- if (!sdata)
- return -ENOMEM;
-
- /* set up data */
- sdata->local = local;
- sdata->vif.type = NL80211_IFTYPE_MONITOR;
- snprintf(sdata->name, IFNAMSIZ, "%s-monitor",
- wiphy_name(local->hw.wiphy));
- sdata->wdev.iftype = NL80211_IFTYPE_MONITOR;
-
- sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
-
- ieee80211_set_default_queues(sdata);
-
- ret = drv_add_interface(local, sdata);
- if (WARN_ON(ret)) {
- /* ok .. stupid driver, it asked for this! */
- kfree(sdata);
- return ret;
- }
-
- ret = ieee80211_check_queues(sdata, NL80211_IFTYPE_MONITOR);
- if (ret) {
- kfree(sdata);
- return ret;
- }
-
- mutex_lock(&local->iflist_mtx);
- rcu_assign_pointer(local->monitor_sdata, sdata);
- mutex_unlock(&local->iflist_mtx);
-
- mutex_lock(&local->mtx);
- ret = ieee80211_vif_use_channel(sdata, &local->monitor_chandef,
- IEEE80211_CHANCTX_EXCLUSIVE);
- mutex_unlock(&local->mtx);
- 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);
- kfree(sdata);
- return ret;
- }
-
- skb_queue_head_init(&sdata->skb_queue);
- INIT_WORK(&sdata->work, ieee80211_iface_work);
-
- return 0;
-}
-
-void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
-{
- struct ieee80211_sub_if_data *sdata;
-
- if (!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF))
- return;
-
- ASSERT_RTNL();
-
- mutex_lock(&local->iflist_mtx);
-
- sdata = rcu_dereference_protected(local->monitor_sdata,
- lockdep_is_held(&local->iflist_mtx));
- if (!sdata) {
- mutex_unlock(&local->iflist_mtx);
- return;
- }
-
- RCU_INIT_POINTER(local->monitor_sdata, NULL);
- mutex_unlock(&local->iflist_mtx);
-
- synchronize_net();
-
- mutex_lock(&local->mtx);
- ieee80211_vif_release_channel(sdata);
- mutex_unlock(&local->mtx);
-
- drv_remove_interface(local, sdata);
-
- kfree(sdata);
-}
-
-/*
- * NOTE: Be very careful when changing this function, it must NOT return
- * an error on interface type changes that have been pre-checked, so most
- * checks should be in ieee80211_check_concurrent_iface.
- */
-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;
- struct sta_info *sta;
- u32 changed = 0;
- int res;
- u32 hw_reconf_flags = 0;
-
- switch (sdata->vif.type) {
- case NL80211_IFTYPE_WDS:
- if (!is_valid_ether_addr(sdata->u.wds.remote_addr))
- return -ENOLINK;
- break;
- case NL80211_IFTYPE_AP_VLAN: {
- struct ieee80211_sub_if_data *master;
-
- if (!sdata->bss)
- return -ENOLINK;
-
- mutex_lock(&local->mtx);
- list_add(&sdata->u.vlan.list, &sdata->bss->vlans);
- mutex_unlock(&local->mtx);
-
- master = container_of(sdata->bss,
- struct ieee80211_sub_if_data, u.ap);
- sdata->control_port_protocol =
- master->control_port_protocol;
- sdata->control_port_no_encrypt =
- master->control_port_no_encrypt;
- sdata->control_port_over_nl80211 =
- master->control_port_over_nl80211;
- sdata->control_port_no_preauth =
- master->control_port_no_preauth;
- sdata->vif.cab_queue = master->vif.cab_queue;
- memcpy(sdata->vif.hw_queue, master->vif.hw_queue,
- sizeof(sdata->vif.hw_queue));
- sdata->vif.bss_conf.chandef = master->vif.bss_conf.chandef;
-
- mutex_lock(&local->key_mtx);
- sdata->crypto_tx_tailroom_needed_cnt +=
- master->crypto_tx_tailroom_needed_cnt;
- mutex_unlock(&local->key_mtx);
-
- break;
- }
- case NL80211_IFTYPE_AP:
- sdata->bss = &sdata->u.ap;
- break;
- case NL80211_IFTYPE_MESH_POINT:
- case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_MONITOR:
- case NL80211_IFTYPE_ADHOC:
- case NL80211_IFTYPE_P2P_DEVICE:
- case NL80211_IFTYPE_OCB:
- case NL80211_IFTYPE_NAN:
- /* no special treatment */
- break;
- case NL80211_IFTYPE_UNSPECIFIED:
- case NUM_NL80211_IFTYPES:
- case NL80211_IFTYPE_P2P_CLIENT:
- case NL80211_IFTYPE_P2P_GO:
- /* cannot happen */
- WARN_ON(1);
- break;
- }
-
- if (local->open_count == 0) {
- res = drv_start(local);
- if (res)
- goto err_del_bss;
- /* we're brought up, everything changes */
- hw_reconf_flags = ~0;
- ieee80211_led_radio(local, true);
- ieee80211_mod_tpt_led_trig(local,
- IEEE80211_TPT_LEDTRIG_FL_RADIO, 0);
- }
-
- /*
- * Copy the hopefully now-present MAC address to
- * this interface, if it has the special null one.
- */
- if (dev && is_zero_ether_addr(dev->dev_addr)) {
- memcpy(dev->dev_addr,
- local->hw.wiphy->perm_addr,
- ETH_ALEN);
- memcpy(dev->perm_addr, dev->dev_addr, ETH_ALEN);
-
- if (!is_valid_ether_addr(dev->dev_addr)) {
- res = -EADDRNOTAVAIL;
- goto err_stop;
- }
- }
-
- switch (sdata->vif.type) {
- case NL80211_IFTYPE_AP_VLAN:
- /* no need to tell driver, but set carrier and chanctx */
- if (rtnl_dereference(sdata->bss->beacon)) {
- ieee80211_vif_vlan_copy_chanctx(sdata);
- netif_carrier_on(dev);
- } else {
- netif_carrier_off(dev);
- }
- break;
- case NL80211_IFTYPE_MONITOR:
- if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES) {
- local->cooked_mntrs++;
- break;
- }
-
- if (sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE) {
- res = drv_add_interface(local, sdata);
- if (res)
- goto err_stop;
- } else if (local->monitors == 0 && local->open_count == 0) {
- res = ieee80211_add_virtual_monitor(local);
- if (res)
- goto err_stop;
- }
-
- /* must be before the call to ieee80211_configure_filter */
- local->monitors++;
- if (local->monitors == 1) {
- local->hw.conf.flags |= IEEE80211_CONF_MONITOR;
- hw_reconf_flags |= IEEE80211_CONF_CHANGE_MONITOR;
- }
-
- ieee80211_adjust_monitor_flags(sdata, 1);
- ieee80211_configure_filter(local);
- mutex_lock(&local->mtx);
- ieee80211_recalc_idle(local);
- mutex_unlock(&local->mtx);
-
- netif_carrier_on(dev);
- break;
- default:
- if (coming_up) {
- ieee80211_del_virtual_monitor(local);
-
- res = drv_add_interface(local, sdata);
- if (res)
- goto err_stop;
- res = ieee80211_check_queues(sdata,
- ieee80211_vif_type_p2p(&sdata->vif));
- if (res)
- goto err_del_interface;
- }
-
- if (sdata->vif.type == NL80211_IFTYPE_AP) {
- local->fif_pspoll++;
- local->fif_probe_req++;
-
- ieee80211_configure_filter(local);
- } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
- local->fif_probe_req++;
- }
-
- if (sdata->vif.probe_req_reg)
- drv_config_iface_filter(local, sdata,
- FIF_PROBE_REQ,
- FIF_PROBE_REQ);
-
- if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE &&
- sdata->vif.type != NL80211_IFTYPE_NAN)
- changed |= ieee80211_reset_erp_info(sdata);
- ieee80211_bss_info_change_notify(sdata, changed);
-
- switch (sdata->vif.type) {
- case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_ADHOC:
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_MESH_POINT:
- case NL80211_IFTYPE_OCB:
- netif_carrier_off(dev);
- break;
- case NL80211_IFTYPE_WDS:
- case NL80211_IFTYPE_P2P_DEVICE:
- case NL80211_IFTYPE_NAN:
- break;
- default:
- /* not reached */
- WARN_ON(1);
- }
-
- /*
- * Set default queue parameters so drivers don't
- * need to initialise the hardware if the hardware
- * doesn't start up with sane defaults.
- * Enable QoS for anything but station interfaces.
- */
- ieee80211_set_wmm_default(sdata, true,
- sdata->vif.type != NL80211_IFTYPE_STATION);
- }
-
- set_bit(SDATA_STATE_RUNNING, &sdata->state);
-
- switch (sdata->vif.type) {
- case NL80211_IFTYPE_WDS:
- /* Create STA entry for the WDS peer */
- sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
- GFP_KERNEL);
- if (!sta) {
- res = -ENOMEM;
- goto err_del_interface;
- }
-
- sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
- sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
- sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
-
- res = sta_info_insert(sta);
- if (res) {
- /* STA has been freed */
- goto err_del_interface;
- }
-
- rate_control_rate_init(sta);
- netif_carrier_on(dev);
- break;
- case NL80211_IFTYPE_P2P_DEVICE:
- rcu_assign_pointer(local->p2p_sdata, sdata);
- break;
- case NL80211_IFTYPE_MONITOR:
- if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES)
- break;
- list_add_tail_rcu(&sdata->u.mntr.list, &local->mon_list);
- break;
- default:
- break;
- }
-
- /*
- * set_multicast_list will be invoked by the networking core
- * which will check whether any increments here were done in
- * error and sync them down to the hardware as filter flags.
- */
- if (sdata->flags & IEEE80211_SDATA_ALLMULTI)
- atomic_inc(&local->iff_allmultis);
-
- if (coming_up)
- local->open_count++;
-
- if (hw_reconf_flags)
- ieee80211_hw_config(local, hw_reconf_flags);
-
- ieee80211_recalc_ps(local);
-
- if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
- sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
- local->ops->wake_tx_queue) {
- /* XXX: for AP_VLAN, actually track AP queues */
- if (dev)
- netif_tx_start_all_queues(dev);
- } else if (dev) {
- unsigned long flags;
- int n_acs = IEEE80211_NUM_ACS;
- int ac;
-
- if (local->hw.queues < IEEE80211_NUM_ACS)
- n_acs = 1;
-
- spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
- if (sdata->vif.cab_queue == IEEE80211_INVAL_HW_QUEUE ||
- (local->queue_stop_reasons[sdata->vif.cab_queue] == 0 &&
- skb_queue_empty(&local->pending[sdata->vif.cab_queue]))) {
- for (ac = 0; ac < n_acs; ac++) {
- int ac_queue = sdata->vif.hw_queue[ac];
-
- if (local->queue_stop_reasons[ac_queue] == 0 &&
- skb_queue_empty(&local->pending[ac_queue]))
- netif_start_subqueue(dev, ac);
- }
- }
- spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
- }
-
- return 0;
- err_del_interface:
- drv_remove_interface(local, sdata);
- err_stop:
- if (!local->open_count)
- drv_stop(local);
- err_del_bss:
- sdata->bss = NULL;
- if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
- mutex_lock(&local->mtx);
- list_del(&sdata->u.vlan.list);
- mutex_unlock(&local->mtx);
- }
- /* might already be clear but that doesn't matter */
- clear_bit(SDATA_STATE_RUNNING, &sdata->state);
- return res;
-}
-
static int ieee80211_open(struct net_device *dev)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -1142,28 +709,7 @@ static u16 ieee80211_netdev_select_queue(struct net_device *dev,
static void
ieee80211_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
- int i;
-
- for_each_possible_cpu(i) {
- const struct pcpu_sw_netstats *tstats;
- u64 rx_packets, rx_bytes, tx_packets, tx_bytes;
- unsigned int start;
-
- tstats = per_cpu_ptr(dev->tstats, i);
-
- do {
- start = u64_stats_fetch_begin_irq(&tstats->syncp);
- rx_packets = tstats->rx_packets;
- tx_packets = tstats->tx_packets;
- rx_bytes = tstats->rx_bytes;
- tx_bytes = tstats->tx_bytes;
- } while (u64_stats_fetch_retry_irq(&tstats->syncp, start));
-
- stats->rx_packets += rx_packets;
- stats->tx_packets += tx_packets;
- stats->rx_bytes += rx_bytes;
- stats->tx_bytes += tx_bytes;
- }
+ dev_fetch_sw_netstats(stats, dev->tstats);
}
static const struct net_device_ops ieee80211_dataif_ops = {
@@ -1227,60 +773,547 @@ static const struct net_device_ops ieee80211_dataif_8023_ops = {
.ndo_get_stats64 = ieee80211_get_stats64,
};
-static void __ieee80211_set_hw_80211_encap(struct ieee80211_sub_if_data *sdata,
- bool enable)
+static bool ieee80211_iftype_supports_encap_offload(enum nl80211_iftype iftype)
{
- sdata->dev->netdev_ops = enable ? &ieee80211_dataif_8023_ops :
- &ieee80211_dataif_ops;
- sdata->hw_80211_encap = enable;
+ switch (iftype) {
+ /* P2P GO and client are mapped to AP/STATION types */
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_STATION:
+ return true;
+ default:
+ return false;
+ }
}
-bool ieee80211_set_hw_80211_encap(struct ieee80211_vif *vif, bool enable)
+static bool ieee80211_set_sdata_offload_flags(struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
- struct ieee80211_sub_if_data *iter;
- struct ieee80211_key *key;
+ u32 flags;
+
+ flags = sdata->vif.offload_flags;
+
+ if (ieee80211_hw_check(&local->hw, SUPPORTS_TX_ENCAP_OFFLOAD) &&
+ ieee80211_iftype_supports_encap_offload(sdata->vif.type)) {
+ flags |= IEEE80211_OFFLOAD_ENCAP_ENABLED;
+
+ if (!ieee80211_hw_check(&local->hw, SUPPORTS_TX_FRAG) &&
+ local->hw.wiphy->frag_threshold != (u32)-1)
+ flags &= ~IEEE80211_OFFLOAD_ENCAP_ENABLED;
+
+ if (local->monitors)
+ flags &= ~IEEE80211_OFFLOAD_ENCAP_ENABLED;
+ } else {
+ flags &= ~IEEE80211_OFFLOAD_ENCAP_ENABLED;
+ }
+
+ if (sdata->vif.offload_flags == flags)
+ return false;
+
+ sdata->vif.offload_flags = flags;
+ return true;
+}
+
+static void ieee80211_set_vif_encap_ops(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_sub_if_data *bss = sdata;
+ bool enabled;
+
+ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
+ if (!sdata->bss)
+ return;
+
+ bss = container_of(sdata->bss, struct ieee80211_sub_if_data, u.ap);
+ }
+
+ if (!ieee80211_hw_check(&local->hw, SUPPORTS_TX_ENCAP_OFFLOAD) ||
+ !ieee80211_iftype_supports_encap_offload(bss->vif.type))
+ return;
+
+ enabled = bss->vif.offload_flags & IEEE80211_OFFLOAD_ENCAP_ENABLED;
+ if (sdata->wdev.use_4addr &&
+ !(bss->vif.offload_flags & IEEE80211_OFFLOAD_ENCAP_4ADDR))
+ enabled = false;
+
+ sdata->dev->netdev_ops = enabled ? &ieee80211_dataif_8023_ops :
+ &ieee80211_dataif_ops;
+}
+
+static void ieee80211_recalc_sdata_offload(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_sub_if_data *vsdata;
+
+ if (ieee80211_set_sdata_offload_flags(sdata)) {
+ drv_update_vif_offload(local, sdata);
+ ieee80211_set_vif_encap_ops(sdata);
+ }
+
+ list_for_each_entry(vsdata, &local->interfaces, list) {
+ if (vsdata->vif.type != NL80211_IFTYPE_AP_VLAN ||
+ vsdata->bss != &sdata->u.ap)
+ continue;
+
+ ieee80211_set_vif_encap_ops(vsdata);
+ }
+}
+
+void ieee80211_recalc_offload(struct ieee80211_local *local)
+{
+ struct ieee80211_sub_if_data *sdata;
+
+ if (!ieee80211_hw_check(&local->hw, SUPPORTS_TX_ENCAP_OFFLOAD))
+ return;
mutex_lock(&local->iflist_mtx);
- list_for_each_entry(iter, &local->interfaces, list) {
- struct ieee80211_sub_if_data *disable = NULL;
-
- if (vif->type == NL80211_IFTYPE_MONITOR) {
- disable = iter;
- __ieee80211_set_hw_80211_encap(iter, false);
- } else if (iter->vif.type == NL80211_IFTYPE_MONITOR) {
- disable = sdata;
- enable = false;
- }
- if (disable)
- sdata_dbg(disable,
- "disable hw 80211 encap due to mon co-exist\n");
+
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ if (!ieee80211_sdata_running(sdata))
+ continue;
+
+ ieee80211_recalc_sdata_offload(sdata);
}
+
mutex_unlock(&local->iflist_mtx);
+}
- if (enable == sdata->hw_80211_encap)
- return enable;
+void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata,
+ const int offset)
+{
+ struct ieee80211_local *local = sdata->local;
+ u32 flags = sdata->u.mntr.flags;
- if (!sdata->dev)
- return false;
+#define ADJUST(_f, _s) do { \
+ if (flags & MONITOR_FLAG_##_f) \
+ local->fif_##_s += offset; \
+ } while (0)
+
+ ADJUST(FCSFAIL, fcsfail);
+ ADJUST(PLCPFAIL, plcpfail);
+ ADJUST(CONTROL, control);
+ ADJUST(CONTROL, pspoll);
+ ADJUST(OTHER_BSS, other_bss);
+
+#undef ADJUST
+}
+
+static void ieee80211_set_default_queues(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_local *local = sdata->local;
+ int i;
+
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ if (ieee80211_hw_check(&local->hw, QUEUE_CONTROL))
+ sdata->vif.hw_queue[i] = IEEE80211_INVAL_HW_QUEUE;
+ else if (local->hw.queues >= IEEE80211_NUM_ACS)
+ sdata->vif.hw_queue[i] = i;
+ else
+ sdata->vif.hw_queue[i] = 0;
+ }
+ sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE;
+}
+
+int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
+{
+ struct ieee80211_sub_if_data *sdata;
+ int ret;
+
+ if (!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF))
+ return 0;
+
+ ASSERT_RTNL();
+
+ if (local->monitor_sdata)
+ return 0;
+
+ sdata = kzalloc(sizeof(*sdata) + local->hw.vif_data_size, GFP_KERNEL);
+ if (!sdata)
+ return -ENOMEM;
+
+ /* set up data */
+ sdata->local = local;
+ sdata->vif.type = NL80211_IFTYPE_MONITOR;
+ snprintf(sdata->name, IFNAMSIZ, "%s-monitor",
+ wiphy_name(local->hw.wiphy));
+ sdata->wdev.iftype = NL80211_IFTYPE_MONITOR;
+
+ sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
+
+ ieee80211_set_default_queues(sdata);
+
+ ret = drv_add_interface(local, sdata);
+ if (WARN_ON(ret)) {
+ /* ok .. stupid driver, it asked for this! */
+ kfree(sdata);
+ return ret;
+ }
+
+ ret = ieee80211_check_queues(sdata, NL80211_IFTYPE_MONITOR);
+ if (ret) {
+ kfree(sdata);
+ return ret;
+ }
+
+ mutex_lock(&local->iflist_mtx);
+ rcu_assign_pointer(local->monitor_sdata, sdata);
+ mutex_unlock(&local->iflist_mtx);
+
+ mutex_lock(&local->mtx);
+ ret = ieee80211_vif_use_channel(sdata, &local->monitor_chandef,
+ IEEE80211_CHANCTX_EXCLUSIVE);
+ mutex_unlock(&local->mtx);
+ 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);
+ kfree(sdata);
+ return ret;
+ }
- if (!ieee80211_hw_check(&local->hw, SUPPORTS_TX_FRAG) &&
- (local->hw.wiphy->frag_threshold != (u32)-1))
- enable = false;
+ skb_queue_head_init(&sdata->skb_queue);
+ INIT_WORK(&sdata->work, ieee80211_iface_work);
+
+ return 0;
+}
- mutex_lock(&sdata->local->key_mtx);
- list_for_each_entry(key, &sdata->key_list, list) {
- if (key->conf.cipher == WLAN_CIPHER_SUITE_TKIP)
- enable = false;
+void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
+{
+ struct ieee80211_sub_if_data *sdata;
+
+ if (!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF))
+ return;
+
+ ASSERT_RTNL();
+
+ mutex_lock(&local->iflist_mtx);
+
+ sdata = rcu_dereference_protected(local->monitor_sdata,
+ lockdep_is_held(&local->iflist_mtx));
+ if (!sdata) {
+ mutex_unlock(&local->iflist_mtx);
+ return;
}
- mutex_unlock(&sdata->local->key_mtx);
- __ieee80211_set_hw_80211_encap(sdata, enable);
+ RCU_INIT_POINTER(local->monitor_sdata, NULL);
+ mutex_unlock(&local->iflist_mtx);
+
+ synchronize_net();
- return enable;
+ mutex_lock(&local->mtx);
+ ieee80211_vif_release_channel(sdata);
+ mutex_unlock(&local->mtx);
+
+ drv_remove_interface(local, sdata);
+
+ kfree(sdata);
+}
+
+/*
+ * NOTE: Be very careful when changing this function, it must NOT return
+ * an error on interface type changes that have been pre-checked, so most
+ * checks should be in ieee80211_check_concurrent_iface.
+ */
+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;
+ struct sta_info *sta;
+ u32 changed = 0;
+ int res;
+ u32 hw_reconf_flags = 0;
+
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_WDS:
+ if (!is_valid_ether_addr(sdata->u.wds.remote_addr))
+ return -ENOLINK;
+ break;
+ case NL80211_IFTYPE_AP_VLAN: {
+ struct ieee80211_sub_if_data *master;
+
+ if (!sdata->bss)
+ return -ENOLINK;
+
+ mutex_lock(&local->mtx);
+ list_add(&sdata->u.vlan.list, &sdata->bss->vlans);
+ mutex_unlock(&local->mtx);
+
+ master = container_of(sdata->bss,
+ struct ieee80211_sub_if_data, u.ap);
+ sdata->control_port_protocol =
+ master->control_port_protocol;
+ sdata->control_port_no_encrypt =
+ master->control_port_no_encrypt;
+ sdata->control_port_over_nl80211 =
+ master->control_port_over_nl80211;
+ sdata->control_port_no_preauth =
+ master->control_port_no_preauth;
+ sdata->vif.cab_queue = master->vif.cab_queue;
+ memcpy(sdata->vif.hw_queue, master->vif.hw_queue,
+ sizeof(sdata->vif.hw_queue));
+ sdata->vif.bss_conf.chandef = master->vif.bss_conf.chandef;
+
+ mutex_lock(&local->key_mtx);
+ sdata->crypto_tx_tailroom_needed_cnt +=
+ master->crypto_tx_tailroom_needed_cnt;
+ mutex_unlock(&local->key_mtx);
+
+ break;
+ }
+ case NL80211_IFTYPE_AP:
+ sdata->bss = &sdata->u.ap;
+ break;
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_MONITOR:
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_P2P_DEVICE:
+ case NL80211_IFTYPE_OCB:
+ case NL80211_IFTYPE_NAN:
+ /* no special treatment */
+ break;
+ case NL80211_IFTYPE_UNSPECIFIED:
+ case NUM_NL80211_IFTYPES:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_P2P_GO:
+ /* cannot happen */
+ WARN_ON(1);
+ break;
+ }
+
+ if (local->open_count == 0) {
+ res = drv_start(local);
+ if (res)
+ goto err_del_bss;
+ /* we're brought up, everything changes */
+ hw_reconf_flags = ~0;
+ ieee80211_led_radio(local, true);
+ ieee80211_mod_tpt_led_trig(local,
+ IEEE80211_TPT_LEDTRIG_FL_RADIO, 0);
+ }
+
+ /*
+ * Copy the hopefully now-present MAC address to
+ * this interface, if it has the special null one.
+ */
+ if (dev && is_zero_ether_addr(dev->dev_addr)) {
+ memcpy(dev->dev_addr,
+ local->hw.wiphy->perm_addr,
+ ETH_ALEN);
+ memcpy(dev->perm_addr, dev->dev_addr, ETH_ALEN);
+
+ if (!is_valid_ether_addr(dev->dev_addr)) {
+ res = -EADDRNOTAVAIL;
+ goto err_stop;
+ }
+ }
+
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_AP_VLAN:
+ /* no need to tell driver, but set carrier and chanctx */
+ if (rtnl_dereference(sdata->bss->beacon)) {
+ ieee80211_vif_vlan_copy_chanctx(sdata);
+ netif_carrier_on(dev);
+ ieee80211_set_vif_encap_ops(sdata);
+ } else {
+ netif_carrier_off(dev);
+ }
+ break;
+ case NL80211_IFTYPE_MONITOR:
+ if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES) {
+ local->cooked_mntrs++;
+ break;
+ }
+
+ if (sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE) {
+ res = drv_add_interface(local, sdata);
+ if (res)
+ goto err_stop;
+ } else if (local->monitors == 0 && local->open_count == 0) {
+ res = ieee80211_add_virtual_monitor(local);
+ if (res)
+ goto err_stop;
+ }
+
+ /* must be before the call to ieee80211_configure_filter */
+ local->monitors++;
+ if (local->monitors == 1) {
+ local->hw.conf.flags |= IEEE80211_CONF_MONITOR;
+ hw_reconf_flags |= IEEE80211_CONF_CHANGE_MONITOR;
+ }
+
+ ieee80211_adjust_monitor_flags(sdata, 1);
+ ieee80211_configure_filter(local);
+ ieee80211_recalc_offload(local);
+ mutex_lock(&local->mtx);
+ ieee80211_recalc_idle(local);
+ mutex_unlock(&local->mtx);
+
+ netif_carrier_on(dev);
+ break;
+ default:
+ if (coming_up) {
+ ieee80211_del_virtual_monitor(local);
+ ieee80211_set_sdata_offload_flags(sdata);
+
+ res = drv_add_interface(local, sdata);
+ if (res)
+ goto err_stop;
+
+ ieee80211_set_vif_encap_ops(sdata);
+ res = ieee80211_check_queues(sdata,
+ ieee80211_vif_type_p2p(&sdata->vif));
+ if (res)
+ goto err_del_interface;
+ }
+
+ if (sdata->vif.type == NL80211_IFTYPE_AP) {
+ local->fif_pspoll++;
+ local->fif_probe_req++;
+
+ ieee80211_configure_filter(local);
+ } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
+ local->fif_probe_req++;
+ }
+
+ if (sdata->vif.probe_req_reg)
+ drv_config_iface_filter(local, sdata,
+ FIF_PROBE_REQ,
+ FIF_PROBE_REQ);
+
+ if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE &&
+ sdata->vif.type != NL80211_IFTYPE_NAN)
+ changed |= ieee80211_reset_erp_info(sdata);
+ ieee80211_bss_info_change_notify(sdata, changed);
+
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_OCB:
+ netif_carrier_off(dev);
+ break;
+ case NL80211_IFTYPE_WDS:
+ case NL80211_IFTYPE_P2P_DEVICE:
+ case NL80211_IFTYPE_NAN:
+ break;
+ default:
+ /* not reached */
+ WARN_ON(1);
+ }
+
+ /*
+ * Set default queue parameters so drivers don't
+ * need to initialise the hardware if the hardware
+ * doesn't start up with sane defaults.
+ * Enable QoS for anything but station interfaces.
+ */
+ ieee80211_set_wmm_default(sdata, true,
+ sdata->vif.type != NL80211_IFTYPE_STATION);
+ }
+
+ set_bit(SDATA_STATE_RUNNING, &sdata->state);
+
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_WDS:
+ /* Create STA entry for the WDS peer */
+ sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
+ GFP_KERNEL);
+ if (!sta) {
+ res = -ENOMEM;
+ goto err_del_interface;
+ }
+
+ sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
+ sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
+ sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
+
+ res = sta_info_insert(sta);
+ if (res) {
+ /* STA has been freed */
+ goto err_del_interface;
+ }
+
+ rate_control_rate_init(sta);
+ netif_carrier_on(dev);
+ break;
+ case NL80211_IFTYPE_P2P_DEVICE:
+ rcu_assign_pointer(local->p2p_sdata, sdata);
+ break;
+ case NL80211_IFTYPE_MONITOR:
+ if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES)
+ break;
+ list_add_tail_rcu(&sdata->u.mntr.list, &local->mon_list);
+ break;
+ default:
+ break;
+ }
+
+ /*
+ * set_multicast_list will be invoked by the networking core
+ * which will check whether any increments here were done in
+ * error and sync them down to the hardware as filter flags.
+ */
+ if (sdata->flags & IEEE80211_SDATA_ALLMULTI)
+ atomic_inc(&local->iff_allmultis);
+
+ if (coming_up)
+ local->open_count++;
+
+ if (hw_reconf_flags)
+ ieee80211_hw_config(local, hw_reconf_flags);
+
+ ieee80211_recalc_ps(local);
+
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ local->ops->wake_tx_queue) {
+ /* XXX: for AP_VLAN, actually track AP queues */
+ if (dev)
+ netif_tx_start_all_queues(dev);
+ } else if (dev) {
+ unsigned long flags;
+ int n_acs = IEEE80211_NUM_ACS;
+ int ac;
+
+ if (local->hw.queues < IEEE80211_NUM_ACS)
+ n_acs = 1;
+
+ spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+ if (sdata->vif.cab_queue == IEEE80211_INVAL_HW_QUEUE ||
+ (local->queue_stop_reasons[sdata->vif.cab_queue] == 0 &&
+ skb_queue_empty(&local->pending[sdata->vif.cab_queue]))) {
+ for (ac = 0; ac < n_acs; ac++) {
+ int ac_queue = sdata->vif.hw_queue[ac];
+
+ if (local->queue_stop_reasons[ac_queue] == 0 &&
+ skb_queue_empty(&local->pending[ac_queue]))
+ netif_start_subqueue(dev, ac);
+ }
+ }
+ spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+ }
+
+ return 0;
+ err_del_interface:
+ drv_remove_interface(local, sdata);
+ err_stop:
+ if (!local->open_count)
+ drv_stop(local);
+ err_del_bss:
+ sdata->bss = NULL;
+ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
+ mutex_lock(&local->mtx);
+ list_del(&sdata->u.vlan.list);
+ mutex_unlock(&local->mtx);
+ }
+ /* might already be clear but that doesn't matter */
+ clear_bit(SDATA_STATE_RUNNING, &sdata->state);
+ return res;
}
-EXPORT_SYMBOL(ieee80211_set_hw_80211_encap);
static void ieee80211_if_free(struct net_device *dev)
{
@@ -1379,6 +1412,11 @@ static void ieee80211_iface_work(struct work_struct *work)
WARN_ON(1);
break;
}
+ } else if (ieee80211_is_ext(mgmt->frame_control)) {
+ if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ ieee80211_sta_rx_queued_ext(sdata, skb);
+ else
+ WARN_ON(1);
} else if (ieee80211_is_data_qos(mgmt->frame_control)) {
struct ieee80211_hdr *hdr = (void *)mgmt;
/*
@@ -1484,7 +1522,6 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.txpower = INT_MIN; /* unset */
sdata->noack_map = 0;
- sdata->hw_80211_encap = false;
/* only monitor/p2p-device differ */
if (sdata->dev) {
@@ -1619,6 +1656,7 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata,
ieee80211_teardown_sdata(sdata);
+ ieee80211_set_sdata_offload_flags(sdata);
ret = drv_change_interface(local, sdata, internal_type, p2p);
if (ret)
type = ieee80211_vif_type_p2p(&sdata->vif);
@@ -1631,6 +1669,7 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata,
ieee80211_check_queues(sdata, type);
ieee80211_setup_sdata(sdata, type);
+ ieee80211_set_vif_encap_ops(sdata);
err = ieee80211_do_open(&sdata->wdev, false);
WARN(err, "type change: do_open returned %d", err);
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 2df636c32432..8c5f829ff6d7 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -177,13 +177,6 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
}
}
- /* TKIP countermeasures don't work in encap offload mode */
- if (key->conf.cipher == WLAN_CIPHER_SUITE_TKIP &&
- sdata->hw_80211_encap) {
- sdata_dbg(sdata, "TKIP is not allowed in hw 80211 encap mode\n");
- return -EINVAL;
- }
-
ret = drv_set_key(key->local, SET_KEY, sdata,
sta ? &sta->sta : NULL, &key->conf);
@@ -219,14 +212,6 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
case WLAN_CIPHER_SUITE_CCMP_256:
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
- /* We cannot do software crypto of data frames with
- * encapsulation offload enabled. However for 802.11w to
- * function properly we need cmac/gmac keys.
- */
- if (sdata->hw_80211_encap)
- return -EINVAL;
- fallthrough;
-
case WLAN_CIPHER_SUITE_AES_CMAC:
case WLAN_CIPHER_SUITE_BIP_CMAC_256:
case WLAN_CIPHER_SUITE_BIP_GMAC_128:
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index b4a2efe8e83a..523380aed92e 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1168,7 +1168,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT;
}
- local->hw.wiphy->max_num_csa_counters = IEEE80211_MAX_CSA_COUNTERS_NUM;
+ local->hw.wiphy->max_num_csa_counters = IEEE80211_MAX_CNTDWN_COUNTERS_NUM;
/*
* We use the number of queues for feature tests (QoS, HT) internally
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 7ecd801a943b..ce5825d6f1d1 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -672,7 +672,7 @@ void ieee80211_mesh_root_setup(struct ieee80211_if_mesh *ifmsh)
* @hdr: 802.11 frame header
* @fc: frame control field
* @meshda: destination address in the mesh
- * @meshsa: source address address in the mesh. Same as TA, as frame is
+ * @meshsa: source address in the mesh. Same as TA, as frame is
* locally originated.
*
* Return the length of the 802.11 (does not include a mesh control header)
@@ -864,8 +864,8 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
*pos++ = 0x0;
*pos++ = ieee80211_frequency_to_channel(
csa->settings.chandef.chan->center_freq);
- bcn->csa_current_counter = csa->settings.count;
- bcn->csa_counter_offsets[0] = hdr_len + 6;
+ bcn->cntdwn_current_counter = csa->settings.count;
+ bcn->cntdwn_counter_offsets[0] = hdr_len + 6;
*pos++ = csa->settings.count;
*pos++ = WLAN_EID_CHAN_SWITCH_PARAM;
*pos++ = 6;
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index bec23d2eee7a..313eee12410e 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -212,7 +212,7 @@ static void prepare_frame_for_deferred_tx(struct ieee80211_sub_if_data *sdata,
skb->priority = 7;
info->control.vif = &sdata->vif;
- info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
+ info->control.flags |= IEEE80211_TX_INTCFL_NEED_TXPROCESSING;
ieee80211_set_qos_hdr(sdata, skb);
ieee80211_mps_set_frame_flags(sdata, NULL, hdr);
}
@@ -1163,7 +1163,7 @@ int mesh_nexthop_resolve(struct ieee80211_sub_if_data *sdata,
if (skb_queue_len(&mpath->frame_queue) >= MESH_FRAME_QUEUE_LEN)
skb_to_free = skb_dequeue(&mpath->frame_queue);
- info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
+ info->control.flags |= IEEE80211_TX_INTCFL_NEED_TXPROCESSING;
ieee80211_set_qos_hdr(sdata, skb);
skb_queue_tail(&mpath->frame_queue, skb);
if (skb_to_free)
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 15f2fc658f70..aca26df7587d 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -144,6 +144,7 @@ out:
/**
* mesh_set_ht_prot_mode - set correct HT protection mode
+ * @sdata: the (mesh) interface to handle
*
* Section 9.23.3.5 of IEEE 80211-2012 describes the protection rules for HT
* mesh STA in a MBSS. Three HT protection modes are supported for now, non-HT
diff --git a/net/mac80211/mesh_ps.c b/net/mac80211/mesh_ps.c
index 031e905f684a..204830a55240 100644
--- a/net/mac80211/mesh_ps.c
+++ b/net/mac80211/mesh_ps.c
@@ -12,6 +12,7 @@
/**
* mps_qos_null_get - create pre-addressed QoS Null frame for mesh powersave
+ * @sta: the station to get the frame for
*/
static struct sk_buff *mps_qos_null_get(struct sta_info *sta)
{
@@ -44,6 +45,7 @@ static struct sk_buff *mps_qos_null_get(struct sta_info *sta)
/**
* mps_qos_null_tx - send a QoS Null to indicate link-specific power mode
+ * @sta: the station to send to
*/
static void mps_qos_null_tx(struct sta_info *sta)
{
@@ -400,6 +402,8 @@ static void mpsp_trigger_send(struct sta_info *sta, bool rspi, bool eosp)
/**
* mpsp_qos_null_append - append QoS Null frame to MPSP skb queue if needed
+ * @sta: the station to handle
+ * @frames: the frame list to append to
*
* To properly end a mesh MPSP the last transmitted frame has to set the EOSP
* flag in the QoS Control field. In case the current tailing frame is not a
@@ -432,7 +436,7 @@ static void mpsp_qos_null_append(struct sta_info *sta,
info = IEEE80211_SKB_CB(new_skb);
info->control.vif = &sdata->vif;
- info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
+ info->control.flags |= IEEE80211_TX_INTCFL_NEED_TXPROCESSING;
__skb_queue_tail(frames, new_skb);
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 2e400b0ff696..f400240a556f 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -149,6 +149,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_ht_operation *ht_oper,
const struct ieee80211_vht_operation *vht_oper,
const struct ieee80211_he_operation *he_oper,
+ const struct ieee80211_s1g_oper_ie *s1g_oper,
struct cfg80211_chan_def *chandef, bool tracking)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
@@ -171,6 +172,18 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
ret = 0;
vht_chandef = *chandef;
goto out;
+ } else if (sband->band == NL80211_BAND_S1GHZ) {
+ if (!ieee80211_chandef_s1g_oper(s1g_oper, chandef)) {
+ sdata_info(sdata,
+ "Missing S1G Operation Element? Trying operating == primary\n");
+ chandef->width = ieee80211_s1g_channel_width(channel);
+ }
+
+ ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_40MHZ |
+ IEEE80211_STA_DISABLE_VHT |
+ IEEE80211_STA_DISABLE_80P80MHZ |
+ IEEE80211_STA_DISABLE_160MHZ;
+ goto out;
}
memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap));
@@ -347,6 +360,7 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_ht_operation *ht_oper,
const struct ieee80211_vht_operation *vht_oper,
const struct ieee80211_he_operation *he_oper,
+ const struct ieee80211_s1g_oper_ie *s1g_oper,
const u8 *bssid, u32 *changed)
{
struct ieee80211_local *local = sdata->local;
@@ -393,7 +407,7 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata,
/* calculate new channel (type) based on HT/VHT/HE operation IEs */
flags = ieee80211_determine_chantype(sdata, sband, chan, vht_cap_info,
ht_oper, vht_oper, he_oper,
- &chandef, true);
+ s1g_oper, &chandef, true);
/*
* Downgrade the new channel if we associated with restricted
@@ -696,6 +710,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_channel *chan;
u32 rates = 0;
+ __le16 listen_int;
struct element *ext_capa = NULL;
/* we know it's writable, cast away the const */
@@ -784,13 +799,15 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
memcpy(mgmt->bssid, assoc_data->bss->bssid, ETH_ALEN);
+ listen_int = cpu_to_le16(sband->band == NL80211_BAND_S1GHZ ?
+ ieee80211_encode_usf(local->hw.conf.listen_interval) :
+ local->hw.conf.listen_interval);
if (!is_zero_ether_addr(assoc_data->prev_bssid)) {
skb_put(skb, 10);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_REASSOC_REQ);
mgmt->u.reassoc_req.capab_info = cpu_to_le16(capab);
- mgmt->u.reassoc_req.listen_interval =
- cpu_to_le16(local->hw.conf.listen_interval);
+ mgmt->u.reassoc_req.listen_interval = listen_int;
memcpy(mgmt->u.reassoc_req.current_ap, assoc_data->prev_bssid,
ETH_ALEN);
} else {
@@ -798,8 +815,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ASSOC_REQ);
mgmt->u.assoc_req.capab_info = cpu_to_le16(capab);
- mgmt->u.assoc_req.listen_interval =
- cpu_to_le16(local->hw.conf.listen_interval);
+ mgmt->u.assoc_req.listen_interval = listen_int;
}
/* SSID */
@@ -809,6 +825,9 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
*pos++ = assoc_data->ssid_len;
memcpy(pos, assoc_data->ssid, assoc_data->ssid_len);
+ if (sband->band == NL80211_BAND_S1GHZ)
+ goto skip_rates;
+
/* add all rates which were marked to be used above */
supp_rates_len = rates_len;
if (supp_rates_len > 8)
@@ -844,6 +863,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
}
}
+skip_rates:
if (capab & WLAN_CAPABILITY_SPECTRUM_MGMT ||
capab & WLAN_CAPABILITY_RADIO_MEASURE) {
pos = skb_put(skb, 4);
@@ -1018,6 +1038,11 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
pos = ieee80211_add_wmm_info_ie(skb_put(skb, 9), qos_info);
}
+ if (sband->band == NL80211_BAND_S1GHZ) {
+ ieee80211_add_aid_request_ie(sdata, skb);
+ ieee80211_add_s1g_capab_ie(sdata, &sband->s1g_cap, skb);
+ }
+
/* add any remaining custom (i.e. vendor specific here) IEs */
if (assoc_data->ie_len) {
noffset = assoc_data->ie_len;
@@ -1597,6 +1622,9 @@ static u32 ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata,
int new_ap_level;
__le16 capab = mgmt->u.probe_resp.capab_info;
+ if (ieee80211_is_s1g_beacon(mgmt->frame_control))
+ return 0; /* TODO */
+
if (country_ie &&
(capab & cpu_to_le16(WLAN_CAPABILITY_SPECTRUM_MGMT) ||
capab & cpu_to_le16(WLAN_CAPABILITY_RADIO_MEASURE))) {
@@ -2432,23 +2460,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
}
-void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_hdr *hdr)
-{
- /*
- * We can postpone the mgd.timer whenever receiving unicast frames
- * from AP because we know that the connection is working both ways
- * at that time. But multicast frames (and hence also beacons) must
- * be ignored here, because we need to trigger the timer during
- * data idle periods for sending the periodic probe request to the
- * AP we're connected to.
- */
- if (is_multicast_ether_addr(hdr->addr1))
- return;
-
- ieee80211_sta_reset_conn_monitor(sdata);
-}
-
static void ieee80211_reset_ap_probe(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
@@ -2521,21 +2532,15 @@ void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata,
{
ieee80211_sta_tx_wmm_ac_notify(sdata, hdr, tx_time);
- if (!ieee80211_is_data(hdr->frame_control))
- return;
-
- if (ieee80211_is_any_nullfunc(hdr->frame_control) &&
- sdata->u.mgd.probe_send_count > 0) {
- if (ack)
- ieee80211_sta_reset_conn_monitor(sdata);
- else
- sdata->u.mgd.nullfunc_failed = true;
- ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+ if (!ieee80211_is_any_nullfunc(hdr->frame_control) ||
+ !sdata->u.mgd.probe_send_count)
return;
- }
if (ack)
- ieee80211_sta_reset_conn_monitor(sdata);
+ sdata->u.mgd.probe_send_count = 0;
+ else
+ sdata->u.mgd.nullfunc_failed = true;
+ ieee80211_queue_work(&sdata->local->hw, &sdata->work);
}
static void ieee80211_mlme_send_probe_req(struct ieee80211_sub_if_data *sdata,
@@ -3267,14 +3272,26 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
const struct cfg80211_bss_ies *bss_ies = NULL;
struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;
bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;
+ bool is_s1g = cbss->channel->band == NL80211_BAND_S1GHZ;
u32 changed = 0;
+ u8 *pos;
int err;
bool ret;
/* AssocResp and ReassocResp have identical structure */
+ pos = mgmt->u.assoc_resp.variable;
aid = le16_to_cpu(mgmt->u.assoc_resp.aid);
+ if (is_s1g) {
+ pos = (u8 *) mgmt->u.s1g_assoc_resp.variable;
+ aid = 0; /* TODO */
+ }
capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);
+ ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, elems,
+ mgmt->bssid, assoc_data->bss->bssid);
+
+ if (elems->aid_resp)
+ aid = le16_to_cpu(elems->aid_resp->aid);
/*
* The 5 MSB of the AID field are reserved
@@ -3291,7 +3308,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
ifmgd->broken_ap = true;
}
- if (!elems->supp_rates) {
+ if (!is_s1g && !elems->supp_rates) {
sdata_info(sdata, "no SuppRates element in AssocResp\n");
return false;
}
@@ -3533,7 +3550,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
sta->sta.mfp = false;
}
- sta->sta.wme = elems->wmm_param && local->hw.queues >= IEEE80211_NUM_ACS;
+ sta->sta.wme = (elems->wmm_param || elems->s1g_capab) &&
+ local->hw.queues >= IEEE80211_NUM_ACS;
err = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
if (!err && !(ifmgd->flags & IEEE80211_STA_CONTROL_PORT))
@@ -3548,6 +3566,9 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
goto out;
}
+ if (sdata->wdev.use_4addr)
+ drv_sta_set_4addr(local, sdata, &sta->sta, true);
+
mutex_unlock(&sdata->local->sta_mtx);
/*
@@ -3605,8 +3626,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
* Start timer to probe the connection to the AP now.
* Also start the timer that will detect beacon loss.
*/
- ieee80211_sta_rx_notify(sdata, (struct ieee80211_hdr *)mgmt);
ieee80211_sta_reset_beacon_monitor(sdata);
+ ieee80211_sta_reset_conn_monitor(sdata);
ret = true;
out:
@@ -3625,7 +3646,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
int ac, uapsd_queues = -1;
u8 *pos;
bool reassoc;
- struct cfg80211_bss *bss;
+ struct cfg80211_bss *cbss;
struct ieee80211_event event = {
.type = MLME_EVENT,
.u.mlme.data = ASSOC_EVENT,
@@ -3635,9 +3656,12 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
if (!assoc_data)
return;
+
if (!ether_addr_equal(assoc_data->bss->bssid, mgmt->bssid))
return;
+ cbss = assoc_data->bss;
+
/*
* AssocResp and ReassocResp have identical structure, so process both
* of them in this function.
@@ -3649,7 +3673,12 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
reassoc = ieee80211_is_reassoc_resp(mgmt->frame_control);
capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);
status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
+ pos = mgmt->u.assoc_resp.variable;
aid = le16_to_cpu(mgmt->u.assoc_resp.aid);
+ if (cbss->channel->band == NL80211_BAND_S1GHZ) {
+ pos = (u8 *) mgmt->u.s1g_assoc_resp.variable;
+ aid = 0; /* TODO */
+ }
sdata_info(sdata,
"RX %sssocResp from %pM (capab=0x%x status=%d aid=%d)\n",
@@ -3660,7 +3689,6 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
fils_decrypt_assoc_resp(sdata, (u8 *)mgmt, &len, assoc_data) < 0)
return;
- pos = mgmt->u.assoc_resp.variable;
ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems,
mgmt->bssid, assoc_data->bss->bssid);
@@ -3680,8 +3708,6 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
return;
}
- bss = assoc_data->bss;
-
if (status_code != WLAN_STATUS_SUCCESS) {
sdata_info(sdata, "%pM denied association (code=%d)\n",
mgmt->sa, status_code);
@@ -3690,10 +3716,10 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
event.u.mlme.reason = status_code;
drv_event_callback(sdata->local, sdata, &event);
} else {
- if (!ieee80211_assoc_success(sdata, bss, mgmt, len, &elems)) {
+ if (!ieee80211_assoc_success(sdata, cbss, mgmt, len, &elems)) {
/* oops -- internal error -- send timeout for now */
ieee80211_destroy_assoc_data(sdata, false, false);
- cfg80211_assoc_timeout(sdata->dev, bss);
+ cfg80211_assoc_timeout(sdata->dev, cbss);
return;
}
event.u.mlme.status = MLME_SUCCESS;
@@ -3714,7 +3740,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
uapsd_queues |= ieee80211_ac_to_qos_mask[ac];
}
- cfg80211_rx_assoc_resp(sdata->dev, bss, (u8 *)mgmt, len, uapsd_queues,
+ cfg80211_rx_assoc_resp(sdata->dev, cbss, (u8 *)mgmt, len, uapsd_queues,
ifmgd->assoc_req_ies, ifmgd->assoc_req_ies_len);
}
@@ -3913,11 +3939,12 @@ static bool ieee80211_rx_our_beacon(const u8 *tx_bssid,
}
static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len,
+ struct ieee80211_hdr *hdr, size_t len,
struct ieee80211_rx_status *rx_status)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
+ struct ieee80211_mgmt *mgmt = (void *) hdr;
size_t baselen;
struct ieee802_11_elems elems;
struct ieee80211_local *local = sdata->local;
@@ -3927,14 +3954,24 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
u32 changed = 0;
bool erp_valid;
u8 erp_value = 0;
- u32 ncrc;
- u8 *bssid;
+ u32 ncrc = 0;
+ u8 *bssid, *variable = mgmt->u.beacon.variable;
u8 deauth_buf[IEEE80211_DEAUTH_FRAME_LEN];
sdata_assert_lock(sdata);
/* Process beacon from the current BSS */
- baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt;
+ bssid = ieee80211_get_bssid(hdr, len, sdata->vif.type);
+ if (ieee80211_is_s1g_beacon(mgmt->frame_control)) {
+ struct ieee80211_ext *ext = (void *) mgmt;
+
+ if (ieee80211_is_s1g_short_beacon(ext->frame_control))
+ variable = ext->u.s1g_short_beacon.variable;
+ else
+ variable = ext->u.s1g_beacon.variable;
+ }
+
+ baselen = (u8 *) variable - (u8 *) mgmt;
if (baselen > len)
return;
@@ -3954,10 +3991,10 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
if (ifmgd->assoc_data && ifmgd->assoc_data->need_beacon &&
- ieee80211_rx_our_beacon(mgmt->bssid, ifmgd->assoc_data->bss)) {
- ieee802_11_parse_elems(mgmt->u.beacon.variable,
+ ieee80211_rx_our_beacon(bssid, ifmgd->assoc_data->bss)) {
+ ieee802_11_parse_elems(variable,
len - baselen, false, &elems,
- mgmt->bssid,
+ bssid,
ifmgd->assoc_data->bss->bssid);
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status);
@@ -3990,7 +4027,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
}
if (!ifmgd->associated ||
- !ieee80211_rx_our_beacon(mgmt->bssid, ifmgd->associated))
+ !ieee80211_rx_our_beacon(bssid, ifmgd->associated))
return;
bssid = ifmgd->associated->bssid;
@@ -4010,8 +4047,14 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
*/
ieee80211_sta_reset_beacon_monitor(sdata);
- ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4);
- ncrc = ieee802_11_parse_elems_crc(mgmt->u.beacon.variable,
+ /* TODO: CRC urrently not calculated on S1G Beacon Compatibility
+ * element (which carries the beacon interval). Don't forget to add a
+ * bit to care_about_ies[] above if mac80211 is interested in a
+ * changing S1G element.
+ */
+ if (!ieee80211_is_s1g_beacon(hdr->frame_control))
+ ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4);
+ ncrc = ieee802_11_parse_elems_crc(variable,
len - baselen, false, &elems,
care_about_ies, ncrc,
mgmt->bssid, bssid);
@@ -4045,7 +4088,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
struct ieee80211_p2p_noa_attr noa = {};
int ret;
- ret = cfg80211_get_p2p_attr(mgmt->u.beacon.variable,
+ ret = cfg80211_get_p2p_attr(variable,
len - baselen,
IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
(u8 *) &noa, sizeof(noa));
@@ -4081,7 +4124,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
* the driver will use them. The synchronized view is currently
* guaranteed only in certain callbacks.
*/
- if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY)) {
+ if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY) &&
+ !ieee80211_is_s1g_beacon(hdr->frame_control)) {
sdata->vif.bss_conf.sync_tsf =
le64_to_cpu(mgmt->u.beacon.timestamp);
sdata->vif.bss_conf.sync_device_ts =
@@ -4089,7 +4133,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.sync_dtim_count = elems.dtim_count;
}
- if (ncrc == ifmgd->beacon_crc && ifmgd->beacon_crc_valid)
+ if ((ncrc == ifmgd->beacon_crc && ifmgd->beacon_crc_valid) ||
+ ieee80211_is_s1g_short_beacon(mgmt->frame_control))
return;
ifmgd->beacon_crc = ncrc;
ifmgd->beacon_crc_valid = true;
@@ -4130,9 +4175,11 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
} else {
erp_valid = false;
}
- changed |= ieee80211_handle_bss_capability(sdata,
- le16_to_cpu(mgmt->u.beacon.capab_info),
- erp_valid, erp_value);
+
+ if (!ieee80211_is_s1g_beacon(hdr->frame_control))
+ changed |= ieee80211_handle_bss_capability(sdata,
+ le16_to_cpu(mgmt->u.beacon.capab_info),
+ erp_valid, erp_value);
mutex_lock(&local->sta_mtx);
sta = sta_info_get(sdata, bssid);
@@ -4142,7 +4189,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
if (ieee80211_config_bw(sdata, sta, elems.ht_cap_elem,
elems.vht_cap_elem, elems.ht_operation,
elems.vht_operation, elems.he_operation,
- bssid, &changed)) {
+ elems.s1g_oper, bssid, &changed)) {
mutex_unlock(&local->sta_mtx);
sdata_info(sdata,
"failed to follow AP %pM bandwidth change, disconnect\n",
@@ -4170,6 +4217,26 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
ieee80211_bss_info_change_notify(sdata, changed);
}
+void ieee80211_sta_rx_queued_ext(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ struct ieee80211_rx_status *rx_status;
+ struct ieee80211_hdr *hdr;
+ u16 fc;
+
+ rx_status = (struct ieee80211_rx_status *) skb->cb;
+ hdr = (struct ieee80211_hdr *) skb->data;
+ fc = le16_to_cpu(hdr->frame_control);
+
+ sdata_lock(sdata);
+ switch (fc & IEEE80211_FCTL_STYPE) {
+ case IEEE80211_STYPE_S1G_BEACON:
+ ieee80211_rx_mgmt_beacon(sdata, hdr, skb->len, rx_status);
+ break;
+ }
+ sdata_unlock(sdata);
+}
+
void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb)
{
@@ -4187,7 +4254,8 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
switch (fc & IEEE80211_FCTL_STYPE) {
case IEEE80211_STYPE_BEACON:
- ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len, rx_status);
+ ieee80211_rx_mgmt_beacon(sdata, (void *)mgmt,
+ skb->len, rx_status);
break;
case IEEE80211_STYPE_PROBE_RESP:
ieee80211_rx_mgmt_probe_resp(sdata, skb);
@@ -4577,10 +4645,26 @@ static void ieee80211_sta_conn_mon_timer(struct timer_list *t)
from_timer(sdata, t, u.mgd.conn_mon_timer);
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
+ struct sta_info *sta;
+ unsigned long timeout;
if (sdata->vif.csa_active && !ifmgd->csa_waiting_bcn)
return;
+ sta = sta_info_get(sdata, ifmgd->bssid);
+ if (!sta)
+ return;
+
+ timeout = sta->status_stats.last_ack;
+ if (time_before(sta->status_stats.last_ack, sta->rx_stats.last_rx))
+ timeout = sta->rx_stats.last_rx;
+ timeout += IEEE80211_CONNECTION_IDLE_TIME;
+
+ if (time_is_before_jiffies(timeout)) {
+ mod_timer(&ifmgd->conn_mon_timer, round_jiffies_up(timeout));
+ return;
+ }
+
ieee80211_queue_work(&local->hw, &ifmgd->monitor_work);
}
@@ -4858,6 +4942,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_ht_operation *ht_oper = NULL;
const struct ieee80211_vht_operation *vht_oper = NULL;
const struct ieee80211_he_operation *he_oper = NULL;
+ const struct ieee80211_s1g_oper_ie *s1g_oper = NULL;
struct ieee80211_supported_band *sband;
struct cfg80211_chan_def chandef;
bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;
@@ -4961,10 +5046,23 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
if (!have_80mhz)
ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
+ if (sband->band == NL80211_BAND_S1GHZ) {
+ const u8 *s1g_oper_ie;
+
+ s1g_oper_ie = ieee80211_bss_get_ie(cbss,
+ WLAN_EID_S1G_OPERATION);
+ if (s1g_oper_ie && s1g_oper_ie[1] >= sizeof(*s1g_oper))
+ s1g_oper = (void *)(s1g_oper_ie + 2);
+ else
+ sdata_info(sdata,
+ "AP missing S1G operation element?\n");
+ }
+
ifmgd->flags |= ieee80211_determine_chantype(sdata, sband,
cbss->channel,
bss->vht_cap_info,
ht_oper, vht_oper, he_oper,
+ s1g_oper,
&chandef, false);
sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss),
@@ -5091,6 +5189,12 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
const struct cfg80211_bss_ies *ies;
int shift = ieee80211_vif_get_shift(&sdata->vif);
+ /* TODO: S1G Basic Rate Set is expressed elsewhere */
+ if (cbss->channel->band == NL80211_BAND_S1GHZ) {
+ ieee80211_s1g_sta_rate_init(new_sta);
+ goto skip_rates;
+ }
+
ieee80211_get_rates(sband, bss->supp_rates,
bss->supp_rates_len,
&rates, &basic_rates,
@@ -5135,6 +5239,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
else
sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE;
+skip_rates:
memcpy(ifmgd->bssid, cbss->bssid, ETH_ALEN);
/* set timing information */
@@ -5462,6 +5567,10 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
memcpy(&ifmgd->vht_capa_mask, &req->vht_capa_mask,
sizeof(ifmgd->vht_capa_mask));
+ memcpy(&ifmgd->s1g_capa, &req->s1g_capa, sizeof(ifmgd->s1g_capa));
+ memcpy(&ifmgd->s1g_capa_mask, &req->s1g_capa_mask,
+ sizeof(ifmgd->s1g_capa_mask));
+
if (req->ie && req->ie_len) {
memcpy(assoc_data->ie, req->ie, req->ie_len);
assoc_data->ie_len = req->ie_len;
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index f470d1a7ce9b..853c9a369d72 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -26,8 +26,7 @@ static void ieee80211_offchannel_ps_enable(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
-
- local->offchannel_ps_enabled = false;
+ bool offchannel_ps_enabled = false;
/* FIXME: what to do when local->pspolling is true? */
@@ -38,12 +37,12 @@ static void ieee80211_offchannel_ps_enable(struct ieee80211_sub_if_data *sdata)
cancel_work_sync(&local->dynamic_ps_enable_work);
if (local->hw.conf.flags & IEEE80211_CONF_PS) {
- local->offchannel_ps_enabled = true;
+ offchannel_ps_enabled = true;
local->hw.conf.flags &= ~IEEE80211_CONF_PS;
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
}
- if (!local->offchannel_ps_enabled ||
+ if (!offchannel_ps_enabled ||
!ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK))
/*
* If power save was enabled, no need to send a nullfunc
@@ -58,38 +57,19 @@ static void ieee80211_offchannel_ps_enable(struct ieee80211_sub_if_data *sdata)
ieee80211_send_nullfunc(local, sdata, true);
}
-/* inform AP that we are awake again, unless power save is enabled */
+/* inform AP that we are awake again */
static void ieee80211_offchannel_ps_disable(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
if (!local->ps_sdata)
ieee80211_send_nullfunc(local, sdata, false);
- else if (local->offchannel_ps_enabled) {
- /*
- * In !IEEE80211_HW_PS_NULLFUNC_STACK case the hardware
- * will send a nullfunc frame with the powersave bit set
- * even though the AP already knows that we are sleeping.
- * This could be avoided by sending a null frame with power
- * save bit disabled before enabling the power save, but
- * this doesn't gain anything.
- *
- * When IEEE80211_HW_PS_NULLFUNC_STACK is enabled, no need
- * to send a nullfunc frame because AP already knows that
- * we are sleeping, let's just enable power save mode in
- * hardware.
- */
- /* TODO: Only set hardware if CONF_PS changed?
- * TODO: Should we set offchannel_ps_enabled to false?
- */
- local->hw.conf.flags |= IEEE80211_CONF_PS;
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
- } else if (local->hw.conf.dynamic_ps_timeout > 0) {
+ else if (local->hw.conf.dynamic_ps_timeout > 0) {
/*
- * If IEEE80211_CONF_PS was not set and the dynamic_ps_timer
- * had been running before leaving the operating channel,
- * restart the timer now and send a nullfunc frame to inform
- * the AP that we are awake.
+ * the dynamic_ps_timer had been running before leaving the
+ * operating channel, restart the timer now and send a nullfunc
+ * frame to inform the AP that we are awake so that AP sends
+ * the buffered packets (if any).
*/
ieee80211_send_nullfunc(local, sdata, false);
mod_timer(&local->dynamic_ps_timer, jiffies +
@@ -916,7 +896,7 @@ int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
if (beacon)
for (i = 0; i < params->n_csa_offsets; i++)
data[params->csa_offsets[i]] =
- beacon->csa_current_counter;
+ beacon->cntdwn_current_counter;
rcu_read_unlock();
}
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index b051f125d3af..45927202c71c 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -51,6 +51,13 @@ void rate_control_rate_init(struct sta_info *sta)
sband = local->hw.wiphy->bands[chanctx_conf->def.chan->band];
+ /* TODO: check for minstrel_s1g ? */
+ if (sband->band == NL80211_BAND_S1GHZ) {
+ ieee80211_s1g_sta_rate_init(sta);
+ rcu_read_unlock();
+ return;
+ }
+
spin_lock_bh(&sta->rate_ctrl_lock);
ref->ops->rate_init(ref->priv, sband, &chanctx_conf->def, ista,
priv_sta);
@@ -266,10 +273,15 @@ void ieee80211_check_rate_mask(struct ieee80211_sub_if_data *sdata)
if (WARN_ON(!sdata->vif.bss_conf.chandef.chan))
return;
+ band = sdata->vif.bss_conf.chandef.chan->band;
+ if (band == NL80211_BAND_S1GHZ) {
+ /* TODO */
+ return;
+ }
+
if (WARN_ON_ONCE(!basic_rates))
return;
- band = sdata->vif.bss_conf.chandef.chan->band;
user_mask = sdata->rc_rateidx_mask[band];
sband = local->hw.wiphy->bands[band];
@@ -296,21 +308,29 @@ static bool rc_no_data_or_no_ack_use_min(struct ieee80211_tx_rate_control *txrc)
!ieee80211_is_data(fc);
}
-static void rc_send_low_basicrate(s8 *idx, u32 basic_rates,
+static void rc_send_low_basicrate(struct ieee80211_tx_rate *rate,
+ u32 basic_rates,
struct ieee80211_supported_band *sband)
{
u8 i;
+ if (sband->band == NL80211_BAND_S1GHZ) {
+ /* TODO */
+ rate->flags |= IEEE80211_TX_RC_S1G_MCS;
+ rate->idx = 0;
+ return;
+ }
+
if (basic_rates == 0)
return; /* assume basic rates unknown and accept rate */
- if (*idx < 0)
+ if (rate->idx < 0)
return;
- if (basic_rates & (1 << *idx))
+ if (basic_rates & (1 << rate->idx))
return; /* selected rate is a basic rate */
- for (i = *idx + 1; i <= sband->n_bitrates; i++) {
+ for (i = rate->idx + 1; i <= sband->n_bitrates; i++) {
if (basic_rates & (1 << i)) {
- *idx = i;
+ rate->idx = i;
return;
}
}
@@ -328,6 +348,12 @@ static void __rate_control_send_low(struct ieee80211_hw *hw,
u32 rate_flags =
ieee80211_chandef_rate_flags(&hw->conf.chandef);
+ if (sband->band == NL80211_BAND_S1GHZ) {
+ info->control.rates[0].flags |= IEEE80211_TX_RC_S1G_MCS;
+ info->control.rates[0].idx = 0;
+ return;
+ }
+
if ((sband->band == NL80211_BAND_2GHZ) &&
(info->flags & IEEE80211_TX_CTL_NO_CCK_RATE))
rate_flags |= IEEE80211_RATE_ERP_G;
@@ -388,7 +414,7 @@ static bool rate_control_send_low(struct ieee80211_sta *pubsta,
}
if (use_basicrate)
- rc_send_low_basicrate(&info->control.rates[0].idx,
+ rc_send_low_basicrate(&info->control.rates[0],
txrc->bss_conf->basic_rates,
sband);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index a959ebf56852..1e2e5a406d58 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -42,51 +42,6 @@ static inline void ieee80211_rx_stats(struct net_device *dev, u32 len)
u64_stats_update_end(&tstats->syncp);
}
-static u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
- enum nl80211_iftype type)
-{
- __le16 fc = hdr->frame_control;
-
- if (ieee80211_is_data(fc)) {
- if (len < 24) /* drop incorrect hdr len (data) */
- return NULL;
-
- if (ieee80211_has_a4(fc))
- return NULL;
- if (ieee80211_has_tods(fc))
- return hdr->addr1;
- if (ieee80211_has_fromds(fc))
- return hdr->addr2;
-
- return hdr->addr3;
- }
-
- if (ieee80211_is_mgmt(fc)) {
- if (len < 24) /* drop incorrect hdr len (mgmt) */
- return NULL;
- return hdr->addr3;
- }
-
- if (ieee80211_is_ctl(fc)) {
- if (ieee80211_is_pspoll(fc))
- return hdr->addr1;
-
- if (ieee80211_is_back_req(fc)) {
- switch (type) {
- case NL80211_IFTYPE_STATION:
- return hdr->addr2;
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_AP_VLAN:
- return hdr->addr1;
- default:
- break; /* fall through to the return */
- }
- }
- }
-
- return NULL;
-}
-
/*
* monitor mode reception
*
@@ -1802,7 +1757,8 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
}
} else if (rx->sdata->vif.type == NL80211_IFTYPE_OCB) {
sta->rx_stats.last_rx = jiffies;
- } else if (!is_multicast_ether_addr(hdr->addr1)) {
+ } else if (!ieee80211_is_s1g_beacon(hdr->frame_control) &&
+ is_multicast_ether_addr(hdr->addr1)) {
/*
* Mesh beacons will update last_rx when if they are found to
* match the current local configuration when processed.
@@ -1812,9 +1768,6 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
sta->rx_stats.last_rate = sta_stats_encode_rate(status);
}
- if (rx->sdata->vif.type == NL80211_IFTYPE_STATION)
- ieee80211_sta_rx_notify(rx->sdata, hdr);
-
sta->rx_stats.fragments++;
u64_stats_update_begin(&rx->sta->rx_stats.syncp);
@@ -1840,6 +1793,9 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
}
}
+ if (ieee80211_is_s1g_beacon(hdr->frame_control))
+ return RX_CONTINUE;
+
/*
* Change STA power saving mode only at the end of a frame
* exchange sequence, and only for a data or management
@@ -1950,6 +1906,9 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
__le16 fc;
const struct ieee80211_cipher_scheme *cs = NULL;
+ if (ieee80211_is_ext(hdr->frame_control))
+ return RX_CONTINUE;
+
/*
* Key selection 101
*
@@ -2258,7 +2217,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
hdr = (struct ieee80211_hdr *)rx->skb->data;
fc = hdr->frame_control;
- if (ieee80211_is_ctl(fc))
+ if (ieee80211_is_ctl(fc) || ieee80211_is_ext(fc))
return RX_CONTINUE;
sc = le16_to_cpu(hdr->seq_ctrl);
@@ -2900,7 +2859,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
fwd_hdr->frame_control &= ~cpu_to_le16(IEEE80211_FCTL_RETRY);
info = IEEE80211_SKB_CB(fwd_skb);
memset(info, 0, sizeof(*info));
- info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
+ info->control.flags |= IEEE80211_TX_INTCFL_NEED_TXPROCESSING;
info->control.vif = &rx->sdata->vif;
info->control.jiffies = jiffies;
if (is_multicast_ether_addr(fwd_hdr->addr1)) {
@@ -3132,6 +3091,9 @@ ieee80211_rx_h_mgmt_check(struct ieee80211_rx_data *rx)
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) rx->skb->data;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
+ if (ieee80211_is_s1g_beacon(mgmt->frame_control))
+ return RX_CONTINUE;
+
/*
* From here on, look only at management frames.
* Data and control frames are already handled,
@@ -3599,6 +3561,27 @@ ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx)
}
static ieee80211_rx_result debug_noinline
+ieee80211_rx_h_ext(struct ieee80211_rx_data *rx)
+{
+ struct ieee80211_sub_if_data *sdata = rx->sdata;
+ struct ieee80211_hdr *hdr = (void *)rx->skb->data;
+
+ if (!ieee80211_is_ext(hdr->frame_control))
+ return RX_CONTINUE;
+
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ return RX_DROP_MONITOR;
+
+ /* for now only beacons are ext, so queue them */
+ skb_queue_tail(&sdata->skb_queue, rx->skb);
+ ieee80211_queue_work(&rx->local->hw, &sdata->work);
+ if (rx->sta)
+ rx->sta->rx_stats.packets++;
+
+ return RX_QUEUED;
+}
+
+static ieee80211_rx_result debug_noinline
ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx)
{
struct ieee80211_sub_if_data *sdata = rx->sdata;
@@ -3817,6 +3800,7 @@ static void ieee80211_rx_handlers(struct ieee80211_rx_data *rx,
CALL_RXH(ieee80211_rx_h_userspace_mgmt);
CALL_RXH(ieee80211_rx_h_action_post_userspace);
CALL_RXH(ieee80211_rx_h_action_return);
+ CALL_RXH(ieee80211_rx_h_ext);
CALL_RXH(ieee80211_rx_h_mgmt);
rxh_next:
@@ -3983,7 +3967,8 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
struct ieee80211_hdr *hdr = (void *)skb->data;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
u8 *bssid = ieee80211_get_bssid(hdr, skb->len, sdata->vif.type);
- bool multicast = is_multicast_ether_addr(hdr->addr1);
+ bool multicast = is_multicast_ether_addr(hdr->addr1) ||
+ ieee80211_is_s1g_beacon(hdr->frame_control);
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
@@ -4149,7 +4134,6 @@ void ieee80211_check_fast_rx(struct sta_info *sta)
fastrx.sa_offs = offsetof(struct ieee80211_hdr, addr2);
fastrx.expected_ds_bits = 0;
} else {
- fastrx.sta_notify = sdata->u.mgd.probe_send_count > 0;
fastrx.da_offs = offsetof(struct ieee80211_hdr, addr1);
fastrx.sa_offs = offsetof(struct ieee80211_hdr, addr3);
fastrx.expected_ds_bits =
@@ -4379,11 +4363,6 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
pskb_trim(skb, skb->len - fast_rx->icv_len))
goto drop;
- if (unlikely(fast_rx->sta_notify)) {
- ieee80211_sta_rx_notify(rx->sdata, hdr);
- fast_rx->sta_notify = false;
- }
-
/* statistics part of ieee80211_rx_h_sta_process() */
if (!(status->flag & RX_FLAG_NO_SIGNAL_VAL)) {
stats->last_signal = status->signal;
@@ -4587,7 +4566,8 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
ieee80211_verify_alignment(&rx);
if (unlikely(ieee80211_is_probe_resp(hdr->frame_control) ||
- ieee80211_is_beacon(hdr->frame_control)))
+ ieee80211_is_beacon(hdr->frame_control) ||
+ ieee80211_is_s1g_beacon(hdr->frame_control)))
ieee80211_scan_rx(local, skb);
if (ieee80211_is_data(fc)) {
diff --git a/net/mac80211/s1g.c b/net/mac80211/s1g.c
new file mode 100644
index 000000000000..c33f332b049a
--- /dev/null
+++ b/net/mac80211/s1g.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * S1G handling
+ * Copyright(c) 2020 Adapt-IP
+ */
+#include <linux/ieee80211.h>
+#include <net/mac80211.h>
+#include "ieee80211_i.h"
+
+void ieee80211_s1g_sta_rate_init(struct sta_info *sta)
+{
+ /* avoid indicating legacy bitrates for S1G STAs */
+ sta->tx_stats.last_rate.flags |= IEEE80211_TX_RC_S1G_MCS;
+ sta->rx_stats.last_rate =
+ STA_STATS_FIELD(TYPE, STA_STATS_RATE_TYPE_S1G);
+}
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 5ac2785cdc7b..d4cc9ac2d703 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) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
*/
#include <linux/if_arp.h>
@@ -146,7 +146,8 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
struct ieee80211_mgmt *mgmt, size_t len,
struct ieee80211_channel *channel)
{
- bool beacon = ieee80211_is_beacon(mgmt->frame_control);
+ 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_inform_bss bss_meta = {
@@ -195,6 +196,11 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
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;
@@ -246,9 +252,12 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
struct ieee80211_bss *bss;
struct ieee80211_channel *channel;
- if (skb->len < 24 ||
- (!ieee80211_is_probe_resp(mgmt->frame_control) &&
- !ieee80211_is_beacon(mgmt->frame_control)))
+ if (ieee80211_is_s1g_beacon(mgmt->frame_control)) {
+ if (skb->len < 15)
+ return;
+ } else if (skb->len < 24 ||
+ (!ieee80211_is_probe_resp(mgmt->frame_control) &&
+ !ieee80211_is_beacon(mgmt->frame_control)))
return;
sdata1 = rcu_dereference(local->scan_sdata);
@@ -712,6 +721,10 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
req->duration_mandatory;
local->hw_scan_band = 0;
+ local->hw_scan_req->req.n_6ghz_params = req->n_6ghz_params;
+ local->hw_scan_req->req.scan_6ghz_params =
+ req->scan_6ghz_params;
+ local->hw_scan_req->req.scan_6ghz = req->scan_6ghz;
/*
* After allocating local->hw_scan_req, we must
@@ -905,6 +918,17 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local,
local->scan_chandef.center_freq1 = chan->center_freq;
local->scan_chandef.freq1_offset = chan->freq_offset;
local->scan_chandef.center_freq2 = 0;
+
+ /* For scanning on the S1G band, ignore scan_width (which is constant
+ * across all channels) for now since channel width is specific to each
+ * channel. Detect the required channel width here and likely revisit
+ * later. Maybe scan_width could be used to build the channel scan list?
+ */
+ if (chan->band == NL80211_BAND_S1GHZ) {
+ local->scan_chandef.width = ieee80211_s1g_channel_width(chan);
+ goto set_channel;
+ }
+
switch (scan_req->scan_width) {
case NL80211_BSS_CHAN_WIDTH_5:
local->scan_chandef.width = NL80211_CHAN_WIDTH_5;
@@ -925,8 +949,14 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local,
else
local->scan_chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
break;
+ case NL80211_BSS_CHAN_WIDTH_1:
+ case NL80211_BSS_CHAN_WIDTH_2:
+ /* shouldn't get here, S1G handled above */
+ WARN_ON(1);
+ break;
}
+set_channel:
if (ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL))
skip = 1;
@@ -1124,7 +1154,8 @@ int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
int max_n;
for (band = 0; band < NUM_NL80211_BANDS; band++) {
- if (!local->hw.wiphy->bands[band])
+ if (!local->hw.wiphy->bands[band] ||
+ band == NL80211_BAND_6GHZ)
continue;
max_n = local->hw.wiphy->bands[band]->n_channels;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index f2840d1d95cf..fb4f2b9b294f 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2122,6 +2122,10 @@ static void sta_stats_decode_rate(struct ieee80211_local *local, u32 rate,
int rate_idx = STA_STATS_GET(LEGACY_IDX, rate);
sband = local->hw.wiphy->bands[band];
+
+ if (WARN_ON_ONCE(!sband->bitrates))
+ break;
+
brate = sband->bitrates[rate_idx].bitrate;
if (rinfo->bw == RATE_INFO_BW_5)
shift = 2;
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index d5010116cf4d..00ae81e9e1a1 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -336,7 +336,6 @@ struct ieee80211_fast_tx {
* @expected_ds_bits: from/to DS bits expected
* @icv_len: length of the MIC if present
* @key: bool indicating encryption is expected (key is set)
- * @sta_notify: notify the MLME code (once)
* @internal_forward: forward froms internally on AP/VLAN type interfaces
* @uses_rss: copy of USES_RSS hw flag
* @da_offs: offset of the DA in the header (for header conversion)
@@ -352,7 +351,6 @@ struct ieee80211_fast_rx {
__le16 expected_ds_bits;
u8 icv_len;
u8 key:1,
- sta_notify:1,
internal_forward:1,
uses_rss:1;
u8 da_offs, sa_offs;
@@ -825,6 +823,7 @@ enum sta_stats_type {
STA_STATS_RATE_TYPE_HT,
STA_STATS_RATE_TYPE_VHT,
STA_STATS_RATE_TYPE_HE,
+ STA_STATS_RATE_TYPE_S1G,
};
#define STA_STATS_FIELD_HT_MCS GENMASK( 7, 0)
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 0794396a7988..6feb45135020 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -66,8 +66,8 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local,
info->control.jiffies = jiffies;
info->control.vif = &sta->sdata->vif;
- info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING |
- IEEE80211_TX_INTFL_RETRANSMISSION;
+ info->control.flags |= IEEE80211_TX_INTCFL_NEED_TXPROCESSING;
+ info->flags |= IEEE80211_TX_INTFL_RETRANSMISSION;
info->flags &= ~IEEE80211_TX_TEMPORARY_FLAGS;
sta->status_stats.filtered++;
@@ -184,18 +184,6 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb)
struct ieee80211_mgmt *mgmt = (void *) skb->data;
struct ieee80211_local *local = sta->local;
struct ieee80211_sub_if_data *sdata = sta->sdata;
- struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb);
-
- if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {
- sta->status_stats.last_ack = jiffies;
- if (txinfo->status.is_valid_ack_signal) {
- sta->status_stats.last_ack_signal =
- (s8)txinfo->status.ack_signal;
- sta->status_stats.ack_signal_filled = true;
- ewma_avg_signal_add(&sta->status_stats.avg_ack_signal,
- -txinfo->status.ack_signal);
- }
- }
if (ieee80211_is_data_qos(mgmt->frame_control)) {
struct ieee80211_hdr *hdr = (void *) skb->data;
@@ -890,7 +878,8 @@ void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb,
}
static void __ieee80211_tx_status(struct ieee80211_hw *hw,
- struct ieee80211_tx_status *status)
+ struct ieee80211_tx_status *status,
+ int rates_idx, int retry_count)
{
struct sk_buff *skb = status->skb;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
@@ -899,17 +888,12 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
struct sta_info *sta;
__le16 fc;
struct ieee80211_supported_band *sband;
- int retry_count;
- int rates_idx;
bool send_to_cooked;
bool acked;
bool noack_success;
struct ieee80211_bar *bar;
int shift = 0;
int tid = IEEE80211_NUM_TIDS;
- u16 tx_time_est;
-
- rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count);
sband = local->hw.wiphy->bands[info->band];
fc = hdr->frame_control;
@@ -987,62 +971,17 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
if (info->flags & IEEE80211_TX_STAT_TX_FILTERED) {
ieee80211_handle_filtered_frame(local, sta, skb);
return;
- } else {
+ } else if (ieee80211_is_data_present(fc)) {
if (!acked && !noack_success)
- sta->status_stats.retry_failed++;
- sta->status_stats.retry_count += retry_count;
+ sta->status_stats.msdu_failed[tid]++;
- if (ieee80211_is_data_present(fc)) {
- if (!acked && !noack_success)
- sta->status_stats.msdu_failed[tid]++;
-
- sta->status_stats.msdu_retries[tid] +=
- retry_count;
- }
+ sta->status_stats.msdu_retries[tid] +=
+ retry_count;
}
- rate_control_tx_status(local, sband, status);
- if (ieee80211_vif_is_mesh(&sta->sdata->vif))
- ieee80211s_update_metric(local, sta, status);
-
if (!(info->flags & IEEE80211_TX_CTL_INJECTED) && acked)
ieee80211_frame_acked(sta, skb);
- if ((sta->sdata->vif.type == NL80211_IFTYPE_STATION) &&
- ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))
- ieee80211_sta_tx_notify(sta->sdata, (void *) skb->data,
- acked, info->status.tx_time);
-
- if (info->status.tx_time &&
- wiphy_ext_feature_isset(local->hw.wiphy,
- NL80211_EXT_FEATURE_AIRTIME_FAIRNESS))
- ieee80211_sta_register_airtime(&sta->sta, tid,
- info->status.tx_time, 0);
-
- if ((tx_time_est = ieee80211_info_get_tx_time_est(info)) > 0) {
- /* Do this here to avoid the expensive lookup of the sta
- * in ieee80211_report_used_skb().
- */
- ieee80211_sta_update_pending_airtime(local, sta,
- skb_get_queue_mapping(skb),
- tx_time_est,
- true);
- ieee80211_info_set_tx_time_est(info, 0);
- }
-
- if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {
- if (acked) {
- if (sta->status_stats.lost_packets)
- sta->status_stats.lost_packets = 0;
-
- /* Track when last TDLS packet was ACKed */
- sta->status_stats.last_pkt_time = jiffies;
- } else if (noack_success) {
- /* nothing to do here, do not account as lost */
- } else {
- ieee80211_lost_packet(sta, info);
- }
- }
}
/* SNMP counters
@@ -1101,7 +1040,10 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
* with this test...
*/
if (!local->monitors && (!send_to_cooked || !local->cooked_mntrs)) {
- dev_kfree_skb(skb);
+ if (status->free_list)
+ list_add_tail(&skb->list, status->free_list);
+ else
+ dev_kfree_skb(skb);
return;
}
@@ -1126,7 +1068,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
if (sta)
status.sta = &sta->sta;
- __ieee80211_tx_status(hw, &status);
+ ieee80211_tx_status_ext(hw, &status);
rcu_read_unlock();
}
EXPORT_SYMBOL(ieee80211_tx_status);
@@ -1137,10 +1079,12 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_tx_info *info = status->info;
struct ieee80211_sta *pubsta = status->sta;
+ struct sk_buff *skb = status->skb;
struct ieee80211_supported_band *sband;
- struct sta_info *sta;
- int retry_count;
+ struct sta_info *sta = NULL;
+ int rates_idx, retry_count;
bool acked, noack_success;
+ u16 tx_time_est;
if (pubsta) {
sta = container_of(pubsta, struct sta_info, sta);
@@ -1149,13 +1093,22 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
sta->tx_stats.last_rate_info = *status->rate;
}
- if (status->skb)
- return __ieee80211_tx_status(hw, status);
+ if (skb && (tx_time_est =
+ ieee80211_info_get_tx_time_est(IEEE80211_SKB_CB(skb))) > 0) {
+ /* Do this here to avoid the expensive lookup of the sta
+ * in ieee80211_report_used_skb().
+ */
+ ieee80211_sta_update_pending_airtime(local, sta,
+ skb_get_queue_mapping(skb),
+ tx_time_est,
+ true);
+ ieee80211_info_set_tx_time_est(IEEE80211_SKB_CB(skb), 0);
+ }
- if (!status->sta)
- return;
+ if (!status->info)
+ goto free;
- ieee80211_tx_get_rates(hw, info, &retry_count);
+ rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count);
sband = hw->wiphy->bands[info->band];
@@ -1163,24 +1116,46 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
noack_success = !!(info->flags & IEEE80211_TX_STAT_NOACK_TRANSMITTED);
if (pubsta) {
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+
if (!acked && !noack_success)
sta->status_stats.retry_failed++;
sta->status_stats.retry_count += retry_count;
- if (acked) {
- sta->status_stats.last_ack = jiffies;
+ if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {
+ if (sdata->vif.type == NL80211_IFTYPE_STATION &&
+ skb && !(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP))
+ ieee80211_sta_tx_notify(sdata, (void *) skb->data,
+ acked, info->status.tx_time);
- if (sta->status_stats.lost_packets)
- sta->status_stats.lost_packets = 0;
+ if (acked) {
+ sta->status_stats.last_ack = jiffies;
- /* Track when last packet was ACKed */
- sta->status_stats.last_pkt_time = jiffies;
- } else if (test_sta_flag(sta, WLAN_STA_PS_STA)) {
- return;
- } else if (noack_success) {
- /* nothing to do here, do not account as lost */
- } else {
- ieee80211_lost_packet(sta, info);
+ if (sta->status_stats.lost_packets)
+ sta->status_stats.lost_packets = 0;
+
+ /* Track when last packet was ACKed */
+ sta->status_stats.last_pkt_time = jiffies;
+
+ /* Reset connection monitor */
+ if (sdata->vif.type == NL80211_IFTYPE_STATION &&
+ unlikely(sdata->u.mgd.probe_send_count > 0))
+ sdata->u.mgd.probe_send_count = 0;
+
+ if (info->status.is_valid_ack_signal) {
+ sta->status_stats.last_ack_signal =
+ (s8)info->status.ack_signal;
+ sta->status_stats.ack_signal_filled = true;
+ ewma_avg_signal_add(&sta->status_stats.avg_ack_signal,
+ -info->status.ack_signal);
+ }
+ } else if (test_sta_flag(sta, WLAN_STA_PS_STA)) {
+ return;
+ } else if (noack_success) {
+ /* nothing to do here, do not account as lost */
+ } else {
+ ieee80211_lost_packet(sta, info);
+ }
}
rate_control_tx_status(local, sband, status);
@@ -1188,6 +1163,10 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
ieee80211s_update_metric(local, sta, status);
}
+ if (skb && !(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP))
+ return __ieee80211_tx_status(hw, status, rates_idx,
+ retry_count);
+
if (acked || noack_success) {
I802_DEBUG_INC(local->dot11TransmittedFrameCount);
if (!pubsta)
@@ -1199,6 +1178,16 @@ void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
} else {
I802_DEBUG_INC(local->dot11FailedCount);
}
+
+free:
+ if (!skb)
+ return;
+
+ ieee80211_report_used_skb(local, skb, false);
+ if (status->free_list)
+ list_add_tail(&skb->list, status->free_list);
+ else
+ dev_kfree_skb(skb);
}
EXPORT_SYMBOL(ieee80211_tx_status_ext);
@@ -1225,69 +1214,23 @@ void ieee80211_tx_status_8023(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct sk_buff *skb)
{
- struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_status status = {
+ .skb = skb,
+ .info = IEEE80211_SKB_CB(skb),
+ };
struct sta_info *sta;
- int retry_count;
- int rates_idx;
- bool acked;
sdata = vif_to_sdata(vif);
- acked = info->flags & IEEE80211_TX_STAT_ACK;
- rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count);
-
rcu_read_lock();
- if (ieee80211_lookup_ra_sta(sdata, skb, &sta))
- goto counters_update;
-
- if (IS_ERR(sta))
- goto counters_update;
-
- if (!acked)
- sta->status_stats.retry_failed++;
-
- if (rates_idx != -1)
- sta->tx_stats.last_rate = info->status.rates[rates_idx];
-
- sta->status_stats.retry_count += retry_count;
-
- if (ieee80211_hw_check(hw, REPORTS_TX_ACK_STATUS)) {
- if (acked && vif->type == NL80211_IFTYPE_STATION)
- ieee80211_sta_reset_conn_monitor(sdata);
-
- sta->status_stats.last_ack = jiffies;
- if (info->flags & IEEE80211_TX_STAT_ACK) {
- if (sta->status_stats.lost_packets)
- sta->status_stats.lost_packets = 0;
+ if (!ieee80211_lookup_ra_sta(sdata, skb, &sta) && !IS_ERR(sta))
+ status.sta = &sta->sta;
- sta->status_stats.last_pkt_time = jiffies;
- } else {
- ieee80211_lost_packet(sta, info);
- }
- }
+ ieee80211_tx_status_ext(hw, &status);
-counters_update:
rcu_read_unlock();
- ieee80211_led_tx(local);
-
- if (!(info->flags & IEEE80211_TX_STAT_ACK) &&
- !(info->flags & IEEE80211_TX_STAT_NOACK_TRANSMITTED))
- goto skip_stats_update;
-
- I802_DEBUG_INC(local->dot11TransmittedFrameCount);
- if (is_multicast_ether_addr(skb->data))
- I802_DEBUG_INC(local->dot11MulticastTransmittedFrameCount);
- if (retry_count > 0)
- I802_DEBUG_INC(local->dot11RetryCount);
- if (retry_count > 1)
- I802_DEBUG_INC(local->dot11MultipleRetryCount);
-
-skip_stats_update:
- ieee80211_report_used_skb(local, skb, false);
- dev_kfree_skb(skb);
}
EXPORT_SYMBOL(ieee80211_tx_status_8023);
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 50ab5b9d8eab..89723907a094 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -2734,6 +2734,39 @@ TRACE_EVENT(drv_get_ftm_responder_stats,
)
);
+DEFINE_EVENT(local_sdata_addr_evt, drv_update_vif_offload,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata)
+);
+
+TRACE_EVENT(drv_sta_set_4addr,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta, bool enabled),
+
+ TP_ARGS(local, sdata, sta, enabled),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ STA_ENTRY
+ __field(bool, enabled)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ STA_ASSIGN;
+ __entry->enabled = enabled;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " enabled:%d",
+ LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->enabled
+ )
+);
+
#endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */
#undef TRACE_INCLUDE_PATH
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index dca01d7e6e3e..8ba10a48ded4 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -82,6 +82,10 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
erp = txrate->flags & IEEE80211_RATE_ERP_G;
+ /* device is expected to do this */
+ if (sband->band == NL80211_BAND_S1GHZ)
+ return 0;
+
/*
* data and mgmt (except PS Poll):
* - during CFP: 32768
@@ -531,7 +535,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
info->control.jiffies = jiffies;
info->control.vif = &tx->sdata->vif;
- info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
+ info->control.flags |= IEEE80211_TX_INTCFL_NEED_TXPROCESSING;
info->flags &= ~IEEE80211_TX_TEMPORARY_FLAGS;
skb_queue_tail(&sta->ps_tx_buf[ac], tx->skb);
spin_unlock(&sta->ps_lock);
@@ -1134,7 +1138,7 @@ static bool ieee80211_tx_prep_agg(struct ieee80211_tx_data *tx,
tx->sta->sta.addr, tx->sta->sta.aid);
}
info->control.vif = &tx->sdata->vif;
- info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
+ info->control.flags |= IEEE80211_TX_INTCFL_NEED_TXPROCESSING;
info->flags &= ~IEEE80211_TX_TEMPORARY_FLAGS;
__skb_queue_tail(&tid_tx->pending, skb);
if (skb_queue_len(&tid_tx->pending) > STA_MAX_TX_BUFFER)
@@ -1179,7 +1183,7 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
* we are doing the needed processing, so remove the flag
* now.
*/
- info->flags &= ~IEEE80211_TX_INTFL_NEED_TXPROCESSING;
+ info->control.flags &= ~IEEE80211_TX_INTCFL_NEED_TXPROCESSING;
hdr = (struct ieee80211_hdr *) skb->data;
@@ -1258,7 +1262,7 @@ static struct txq_info *ieee80211_get_txq(struct ieee80211_local *local,
(info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE))
return NULL;
- if (!(info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP) &&
+ if (!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) &&
unlikely(!ieee80211_is_data_present(hdr->frame_control))) {
if ((!ieee80211_is_mgmt(hdr->frame_control) ||
ieee80211_is_bufferable_mmpdu(hdr->frame_control) ||
@@ -2473,7 +2477,9 @@ static u16 ieee80211_store_ack_skb(struct ieee80211_local *local,
* @sdata: virtual interface to build the header for
* @skb: the skb to build the header in
* @info_flags: skb flags to set
+ * @sta: the station pointer
* @ctrl_flags: info control flags to set
+ * @cookie: cookie pointer to fill (if not %NULL)
*
* This function takes the skb with 802.3 header and reformats the header to
* the appropriate IEEE 802.11 header based on which interface the packet is
@@ -3649,7 +3655,7 @@ begin:
else
info->flags &= ~IEEE80211_TX_CTL_AMPDU;
- if (info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP)
+ if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP)
goto encap_out;
if (info->control.flags & IEEE80211_TX_CTRL_FAST_XMIT) {
@@ -4190,38 +4196,18 @@ static bool ieee80211_tx_8023(struct ieee80211_sub_if_data *sdata,
static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata,
struct net_device *dev, struct sta_info *sta,
- struct sk_buff *skb)
+ struct ieee80211_key *key, struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ethhdr *ehdr = (struct ethhdr *)skb->data;
struct ieee80211_local *local = sdata->local;
- bool authorized = false;
- bool multicast;
- unsigned char *ra = ehdr->h_dest;
-
- if (IS_ERR(sta) || (sta && !sta->uploaded))
- sta = NULL;
-
- if (sdata->vif.type == NL80211_IFTYPE_STATION &&
- (!sta || !test_sta_flag(sta, WLAN_STA_TDLS_PEER)))
- ra = sdata->u.mgd.bssid;
-
- if (is_zero_ether_addr(ra))
- goto out_free;
-
- multicast = is_multicast_ether_addr(ra);
+ struct tid_ampdu_tx *tid_tx;
+ u8 tid;
- if (sta)
- authorized = test_sta_flag(sta, WLAN_STA_AUTHORIZED);
-
- if (!multicast && !authorized &&
- (ehdr->h_proto != sdata->control_port_protocol ||
- !ether_addr_equal(sdata->vif.addr, ehdr->h_source)))
- goto out_free;
-
- if (multicast && sdata->vif.type == NL80211_IFTYPE_AP &&
- !atomic_read(&sdata->u.ap.num_mcast_sta))
- goto out_free;
+ if (local->ops->wake_tx_queue) {
+ u16 queue = __ieee80211_select_queue(sdata, sta, skb);
+ skb_set_queue_mapping(skb, queue);
+ skb_get_hash(skb);
+ }
if (unlikely(test_bit(SCAN_SW_SCANNING, &local->scanning)) &&
test_bit(SDATA_STATE_OFFCHANNEL, &sdata->state))
@@ -4229,36 +4215,42 @@ static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata,
memset(info, 0, sizeof(*info));
- if (unlikely(!multicast && skb->sk &&
- skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS))
- info->ack_frame_id = ieee80211_store_ack_skb(local, skb,
- &info->flags, NULL);
+ tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
+ tid_tx = rcu_dereference(sta->ampdu_mlme.tid_tx[tid]);
+ if (tid_tx) {
+ if (!test_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state)) {
+ /* fall back to non-offload slow path */
+ __ieee80211_subif_start_xmit(skb, dev, 0, 0, NULL);
+ return;
+ }
- if (unlikely(sdata->control_port_protocol == ehdr->h_proto)) {
- if (sdata->control_port_no_encrypt)
- info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
- info->control.flags |= IEEE80211_TX_CTRL_PORT_CTRL_PROTO;
+ info->flags |= IEEE80211_TX_CTL_AMPDU;
+ if (tid_tx->timeout)
+ tid_tx->last_tx = jiffies;
}
- if (multicast)
- info->flags |= IEEE80211_TX_CTL_NO_ACK;
+ if (unlikely(skb->sk &&
+ skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS))
+ info->ack_frame_id = ieee80211_store_ack_skb(local, skb,
+ &info->flags, NULL);
info->hw_queue = sdata->vif.hw_queue[skb_get_queue_mapping(skb)];
ieee80211_tx_stats(dev, skb->len);
- if (sta) {
- sta->tx_stats.bytes[skb_get_queue_mapping(skb)] += skb->len;
- sta->tx_stats.packets[skb_get_queue_mapping(skb)]++;
- }
+ sta->tx_stats.bytes[skb_get_queue_mapping(skb)] += skb->len;
+ sta->tx_stats.packets[skb_get_queue_mapping(skb)]++;
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
sdata = container_of(sdata->bss,
struct ieee80211_sub_if_data, u.ap);
- info->control.flags |= IEEE80211_TX_CTRL_HW_80211_ENCAP;
+ info->flags |= IEEE80211_TX_CTL_HW_80211_ENCAP;
info->control.vif = &sdata->vif;
+ if (key)
+ info->control.hw_key = &key->conf;
+
ieee80211_tx_8023(sdata, skb, skb->len, sta, false);
return;
@@ -4271,12 +4263,10 @@ netdev_tx_t ieee80211_subif_start_xmit_8023(struct sk_buff *skb,
struct net_device *dev)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ethhdr *ehdr = (struct ethhdr *)skb->data;
+ struct ieee80211_key *key;
struct sta_info *sta;
-
- if (WARN_ON(!sdata->hw_80211_encap)) {
- kfree_skb(skb);
- return NETDEV_TX_OK;
- }
+ bool offload = true;
if (unlikely(skb->len < ETH_HLEN)) {
kfree_skb(skb);
@@ -4285,11 +4275,26 @@ netdev_tx_t ieee80211_subif_start_xmit_8023(struct sk_buff *skb,
rcu_read_lock();
- if (ieee80211_lookup_ra_sta(sdata, skb, &sta))
+ if (ieee80211_lookup_ra_sta(sdata, skb, &sta)) {
kfree_skb(skb);
+ goto out;
+ }
+
+ if (unlikely(IS_ERR_OR_NULL(sta) || !sta->uploaded ||
+ !test_sta_flag(sta, WLAN_STA_AUTHORIZED) ||
+ sdata->control_port_protocol == ehdr->h_proto))
+ offload = false;
+ else if ((key = rcu_dereference(sta->ptk[sta->ptk_idx])) &&
+ (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) ||
+ key->conf.cipher == WLAN_CIPHER_SUITE_TKIP))
+ offload = false;
+
+ if (offload)
+ ieee80211_8023_xmit(sdata, dev, sta, key, skb);
else
- ieee80211_8023_xmit(sdata, dev, sta, skb);
+ ieee80211_subif_start_xmit(skb, dev);
+out:
rcu_read_unlock();
return NETDEV_TX_OK;
@@ -4365,7 +4370,7 @@ static bool ieee80211_tx_pending_skb(struct ieee80211_local *local,
sdata = vif_to_sdata(info->control.vif);
- if (info->flags & IEEE80211_TX_INTFL_NEED_TXPROCESSING) {
+ if (info->control.flags & IEEE80211_TX_INTCFL_NEED_TXPROCESSING) {
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (unlikely(!chanctx_conf)) {
dev_kfree_skb(skb);
@@ -4373,7 +4378,7 @@ static bool ieee80211_tx_pending_skb(struct ieee80211_local *local,
}
info->band = chanctx_conf->def.chan->band;
result = ieee80211_tx(sdata, NULL, skb, true);
- } else if (info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP) {
+ } else if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) {
if (ieee80211_lookup_ra_sta(sdata, skb, &sta)) {
dev_kfree_skb(skb);
return true;
@@ -4538,14 +4543,14 @@ static int ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
return 0;
}
-static void ieee80211_set_csa(struct ieee80211_sub_if_data *sdata,
- struct beacon_data *beacon)
+static void ieee80211_set_beacon_cntdwn(struct ieee80211_sub_if_data *sdata,
+ struct beacon_data *beacon)
{
struct probe_resp *resp;
u8 *beacon_data;
size_t beacon_data_len;
int i;
- u8 count = beacon->csa_current_counter;
+ u8 count = beacon->cntdwn_current_counter;
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
@@ -4565,36 +4570,36 @@ static void ieee80211_set_csa(struct ieee80211_sub_if_data *sdata,
}
rcu_read_lock();
- for (i = 0; i < IEEE80211_MAX_CSA_COUNTERS_NUM; ++i) {
+ for (i = 0; i < IEEE80211_MAX_CNTDWN_COUNTERS_NUM; ++i) {
resp = rcu_dereference(sdata->u.ap.probe_resp);
- if (beacon->csa_counter_offsets[i]) {
- if (WARN_ON_ONCE(beacon->csa_counter_offsets[i] >=
+ if (beacon->cntdwn_counter_offsets[i]) {
+ if (WARN_ON_ONCE(beacon->cntdwn_counter_offsets[i] >=
beacon_data_len)) {
rcu_read_unlock();
return;
}
- beacon_data[beacon->csa_counter_offsets[i]] = count;
+ beacon_data[beacon->cntdwn_counter_offsets[i]] = count;
}
if (sdata->vif.type == NL80211_IFTYPE_AP && resp)
- resp->data[resp->csa_counter_offsets[i]] = count;
+ resp->data[resp->cntdwn_counter_offsets[i]] = count;
}
rcu_read_unlock();
}
-static u8 __ieee80211_csa_update_counter(struct beacon_data *beacon)
+static u8 __ieee80211_beacon_update_cntdwn(struct beacon_data *beacon)
{
- beacon->csa_current_counter--;
+ beacon->cntdwn_current_counter--;
/* the counter should never reach 0 */
- WARN_ON_ONCE(!beacon->csa_current_counter);
+ WARN_ON_ONCE(!beacon->cntdwn_current_counter);
- return beacon->csa_current_counter;
+ return beacon->cntdwn_current_counter;
}
-u8 ieee80211_csa_update_counter(struct ieee80211_vif *vif)
+u8 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct beacon_data *beacon = NULL;
@@ -4612,15 +4617,15 @@ u8 ieee80211_csa_update_counter(struct ieee80211_vif *vif)
if (!beacon)
goto unlock;
- count = __ieee80211_csa_update_counter(beacon);
+ count = __ieee80211_beacon_update_cntdwn(beacon);
unlock:
rcu_read_unlock();
return count;
}
-EXPORT_SYMBOL(ieee80211_csa_update_counter);
+EXPORT_SYMBOL(ieee80211_beacon_update_cntdwn);
-void ieee80211_csa_set_counter(struct ieee80211_vif *vif, u8 counter)
+void ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct beacon_data *beacon = NULL;
@@ -4637,15 +4642,15 @@ void ieee80211_csa_set_counter(struct ieee80211_vif *vif, u8 counter)
if (!beacon)
goto unlock;
- if (counter < beacon->csa_current_counter)
- beacon->csa_current_counter = counter;
+ if (counter < beacon->cntdwn_current_counter)
+ beacon->cntdwn_current_counter = counter;
unlock:
rcu_read_unlock();
}
-EXPORT_SYMBOL(ieee80211_csa_set_counter);
+EXPORT_SYMBOL(ieee80211_beacon_set_cntdwn);
-bool ieee80211_csa_is_complete(struct ieee80211_vif *vif)
+bool ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct beacon_data *beacon = NULL;
@@ -4688,20 +4693,21 @@ bool ieee80211_csa_is_complete(struct ieee80211_vif *vif)
goto out;
}
- if (!beacon->csa_counter_offsets[0])
+ if (!beacon->cntdwn_counter_offsets[0])
goto out;
- if (WARN_ON_ONCE(beacon->csa_counter_offsets[0] > beacon_data_len))
+ if (WARN_ON_ONCE(beacon->cntdwn_counter_offsets[0] > beacon_data_len))
goto out;
- if (beacon_data[beacon->csa_counter_offsets[0]] == 1)
+ if (beacon_data[beacon->cntdwn_counter_offsets[0]] == 1)
ret = true;
+
out:
rcu_read_unlock();
return ret;
}
-EXPORT_SYMBOL(ieee80211_csa_is_complete);
+EXPORT_SYMBOL(ieee80211_beacon_cntdwn_is_complete);
static int ieee80211_beacon_protect(struct sk_buff *skb,
struct ieee80211_local *local,
@@ -4761,11 +4767,11 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
beacon = rcu_dereference(ap->beacon);
if (beacon) {
- if (beacon->csa_counter_offsets[0]) {
+ if (beacon->cntdwn_counter_offsets[0]) {
if (!is_template)
- __ieee80211_csa_update_counter(beacon);
+ ieee80211_beacon_update_cntdwn(vif);
- ieee80211_set_csa(sdata, beacon);
+ ieee80211_set_beacon_cntdwn(sdata, beacon);
}
/*
@@ -4809,11 +4815,11 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
if (!beacon)
goto out;
- if (beacon->csa_counter_offsets[0]) {
+ if (beacon->cntdwn_counter_offsets[0]) {
if (!is_template)
- __ieee80211_csa_update_counter(beacon);
+ __ieee80211_beacon_update_cntdwn(beacon);
- ieee80211_set_csa(sdata, beacon);
+ ieee80211_set_beacon_cntdwn(sdata, beacon);
}
skb = dev_alloc_skb(local->tx_headroom + beacon->head_len +
@@ -4833,16 +4839,16 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
if (!beacon)
goto out;
- if (beacon->csa_counter_offsets[0]) {
+ if (beacon->cntdwn_counter_offsets[0]) {
if (!is_template)
/* TODO: For mesh csa_counter is in TU, so
* decrementing it by one isn't correct, but
* for now we leave it consistent with overall
* mac80211's behavior.
*/
- __ieee80211_csa_update_counter(beacon);
+ __ieee80211_beacon_update_cntdwn(beacon);
- ieee80211_set_csa(sdata, beacon);
+ ieee80211_set_beacon_cntdwn(sdata, beacon);
}
if (ifmsh->sync_ops)
@@ -4874,13 +4880,13 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw,
if (offs && beacon) {
int i;
- for (i = 0; i < IEEE80211_MAX_CSA_COUNTERS_NUM; i++) {
- u16 csa_off = beacon->csa_counter_offsets[i];
+ for (i = 0; i < IEEE80211_MAX_CNTDWN_COUNTERS_NUM; i++) {
+ u16 csa_off = beacon->cntdwn_counter_offsets[i];
if (!csa_off)
continue;
- offs->csa_counter_offs[i] = csa_off_base + csa_off;
+ offs->cntdwn_counter_offs[i] = csa_off_base + csa_off;
}
}
@@ -4999,6 +5005,63 @@ out:
}
EXPORT_SYMBOL(ieee80211_proberesp_get);
+struct sk_buff *ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct sk_buff *skb = NULL;
+ struct fils_discovery_data *tmpl = NULL;
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+
+ if (sdata->vif.type != NL80211_IFTYPE_AP)
+ return NULL;
+
+ rcu_read_lock();
+ tmpl = rcu_dereference(sdata->u.ap.fils_discovery);
+ if (!tmpl) {
+ rcu_read_unlock();
+ return NULL;
+ }
+
+ skb = dev_alloc_skb(sdata->local->hw.extra_tx_headroom + tmpl->len);
+ if (skb) {
+ skb_reserve(skb, sdata->local->hw.extra_tx_headroom);
+ skb_put_data(skb, tmpl->data, tmpl->len);
+ }
+
+ rcu_read_unlock();
+ return skb;
+}
+EXPORT_SYMBOL(ieee80211_get_fils_discovery_tmpl);
+
+struct sk_buff *
+ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct sk_buff *skb = NULL;
+ struct unsol_bcast_probe_resp_data *tmpl = NULL;
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+
+ if (sdata->vif.type != NL80211_IFTYPE_AP)
+ return NULL;
+
+ rcu_read_lock();
+ tmpl = rcu_dereference(sdata->u.ap.unsol_bcast_probe_resp);
+ if (!tmpl) {
+ rcu_read_unlock();
+ return NULL;
+ }
+
+ skb = dev_alloc_skb(sdata->local->hw.extra_tx_headroom + tmpl->len);
+ if (skb) {
+ skb_reserve(skb, sdata->local->hw.extra_tx_headroom);
+ skb_put_data(skb, tmpl->data, tmpl->len);
+ }
+
+ rcu_read_unlock();
+ return skb;
+}
+EXPORT_SYMBOL(ieee80211_get_unsol_bcast_probe_resp_tmpl);
+
struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 8d3bfc0fe176..49342060490f 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -45,6 +45,58 @@ struct ieee80211_hw *wiphy_to_ieee80211_hw(struct wiphy *wiphy)
}
EXPORT_SYMBOL(wiphy_to_ieee80211_hw);
+u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
+ enum nl80211_iftype type)
+{
+ __le16 fc = hdr->frame_control;
+
+ if (ieee80211_is_data(fc)) {
+ if (len < 24) /* drop incorrect hdr len (data) */
+ return NULL;
+
+ if (ieee80211_has_a4(fc))
+ return NULL;
+ if (ieee80211_has_tods(fc))
+ return hdr->addr1;
+ if (ieee80211_has_fromds(fc))
+ return hdr->addr2;
+
+ return hdr->addr3;
+ }
+
+ if (ieee80211_is_s1g_beacon(fc)) {
+ struct ieee80211_ext *ext = (void *) hdr;
+
+ return ext->u.s1g_beacon.sa;
+ }
+
+ if (ieee80211_is_mgmt(fc)) {
+ if (len < 24) /* drop incorrect hdr len (mgmt) */
+ return NULL;
+ return hdr->addr3;
+ }
+
+ if (ieee80211_is_ctl(fc)) {
+ if (ieee80211_is_pspoll(fc))
+ return hdr->addr1;
+
+ if (ieee80211_is_back_req(fc)) {
+ switch (type) {
+ case NL80211_IFTYPE_STATION:
+ return hdr->addr2;
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_AP_VLAN:
+ return hdr->addr1;
+ default:
+ break; /* fall through to the return */
+ }
+ }
+ }
+
+ return NULL;
+}
+EXPORT_SYMBOL(ieee80211_get_bssid);
+
void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx)
{
struct sk_buff *skb;
@@ -733,6 +785,9 @@ static void __iterate_interfaces(struct ieee80211_local *local,
if (!(iter_flags & IEEE80211_IFACE_ITER_RESUME_ALL) &&
active_only && !(sdata->flags & IEEE80211_SDATA_IN_DRIVER))
continue;
+ if ((iter_flags & IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER) &&
+ !(sdata->flags & IEEE80211_SDATA_IN_DRIVER))
+ continue;
if (ieee80211_sdata_running(sdata) || !active_only)
iterator(data, sdata->vif.addr,
&sdata->vif);
@@ -1003,6 +1058,11 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
case WLAN_EID_LINK_ID:
case WLAN_EID_BSS_MAX_IDLE_PERIOD:
case WLAN_EID_RSNX:
+ case WLAN_EID_S1G_BCN_COMPAT:
+ case WLAN_EID_S1G_CAPABILITIES:
+ case WLAN_EID_S1G_OPERATION:
+ case WLAN_EID_AID_RESPONSE:
+ case WLAN_EID_S1G_SHORT_BCN_INTERVAL:
/*
* not listing WLAN_EID_CHANNEL_SWITCH_WRAPPER -- it seems possible
* that if the content gets bigger it might be needed more than once
@@ -1288,6 +1348,30 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
&crc : NULL,
elem, elems);
break;
+ case WLAN_EID_S1G_CAPABILITIES:
+ if (elen == sizeof(*elems->s1g_capab))
+ elems->s1g_capab = (void *)pos;
+ else
+ elem_parse_failed = true;
+ break;
+ case WLAN_EID_S1G_OPERATION:
+ if (elen == sizeof(*elems->s1g_oper))
+ elems->s1g_oper = (void *)pos;
+ else
+ elem_parse_failed = true;
+ break;
+ case WLAN_EID_S1G_BCN_COMPAT:
+ if (elen == sizeof(*elems->s1g_bcn_compat))
+ elems->s1g_bcn_compat = (void *)pos;
+ else
+ elem_parse_failed = true;
+ break;
+ case WLAN_EID_AID_RESPONSE:
+ if (elen == sizeof(struct ieee80211_aid_response_ie))
+ elems->aid_resp = (void *)pos;
+ else
+ elem_parse_failed = true;
+ break;
default:
break;
}
@@ -3371,6 +3455,42 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
*chandef = he_chandef;
+ return false;
+}
+
+bool ieee80211_chandef_s1g_oper(const struct ieee80211_s1g_oper_ie *oper,
+ struct cfg80211_chan_def *chandef)
+{
+ u32 oper_freq;
+
+ if (!oper)
+ return false;
+
+ switch (FIELD_GET(S1G_OPER_CH_WIDTH_OPER, oper->ch_width)) {
+ case IEEE80211_S1G_CHANWIDTH_1MHZ:
+ chandef->width = NL80211_CHAN_WIDTH_1;
+ break;
+ case IEEE80211_S1G_CHANWIDTH_2MHZ:
+ chandef->width = NL80211_CHAN_WIDTH_2;
+ break;
+ case IEEE80211_S1G_CHANWIDTH_4MHZ:
+ chandef->width = NL80211_CHAN_WIDTH_4;
+ break;
+ case IEEE80211_S1G_CHANWIDTH_8MHZ:
+ chandef->width = NL80211_CHAN_WIDTH_8;
+ break;
+ case IEEE80211_S1G_CHANWIDTH_16MHZ:
+ chandef->width = NL80211_CHAN_WIDTH_16;
+ break;
+ default:
+ return false;
+ }
+
+ oper_freq = ieee80211_channel_to_freq_khz(oper->oper_ch,
+ NL80211_BAND_S1GHZ);
+ chandef->center_freq1 = KHZ_TO_MHZ(oper_freq);
+ chandef->freq1_offset = oper_freq % 1000;
+
return true;
}
@@ -4277,6 +4397,58 @@ int ieee80211_max_num_channels(struct ieee80211_local *local)
return max_num_different_channels;
}
+void ieee80211_add_s1g_capab_ie(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta_s1g_cap *caps,
+ struct sk_buff *skb)
+{
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ struct ieee80211_s1g_cap s1g_capab;
+ u8 *pos;
+ int i;
+
+ if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION))
+ return;
+
+ if (!caps->s1g)
+ return;
+
+ memcpy(s1g_capab.capab_info, caps->cap, sizeof(caps->cap));
+ memcpy(s1g_capab.supp_mcs_nss, caps->nss_mcs, sizeof(caps->nss_mcs));
+
+ /* override the capability info */
+ for (i = 0; i < sizeof(ifmgd->s1g_capa.capab_info); i++) {
+ u8 mask = ifmgd->s1g_capa_mask.capab_info[i];
+
+ s1g_capab.capab_info[i] &= ~mask;
+ s1g_capab.capab_info[i] |= ifmgd->s1g_capa.capab_info[i] & mask;
+ }
+
+ /* then MCS and NSS set */
+ for (i = 0; i < sizeof(ifmgd->s1g_capa.supp_mcs_nss); i++) {
+ u8 mask = ifmgd->s1g_capa_mask.supp_mcs_nss[i];
+
+ s1g_capab.supp_mcs_nss[i] &= ~mask;
+ s1g_capab.supp_mcs_nss[i] |=
+ ifmgd->s1g_capa.supp_mcs_nss[i] & mask;
+ }
+
+ pos = skb_put(skb, 2 + sizeof(s1g_capab));
+ *pos++ = WLAN_EID_S1G_CAPABILITIES;
+ *pos++ = sizeof(s1g_capab);
+
+ memcpy(pos, &s1g_capab, sizeof(s1g_capab));
+}
+
+void ieee80211_add_aid_request_ie(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ u8 *pos = skb_put(skb, 3);
+
+ *pos++ = WLAN_EID_AID_REQUEST;
+ *pos++ = 1;
+ *pos++ = 0;
+}
+
u8 *ieee80211_add_wmm_info_ie(u8 *buf, u8 qosinfo)
{
*buf++ = WLAN_EID_VENDOR_SPECIFIC;
@@ -4319,3 +4491,24 @@ const u8 ieee80211_ac_to_qos_mask[IEEE80211_NUM_ACS] = {
IEEE80211_WMM_IE_STA_QOSINFO_AC_BE,
IEEE80211_WMM_IE_STA_QOSINFO_AC_BK
};
+
+u16 ieee80211_encode_usf(int listen_interval)
+{
+ static const int listen_int_usf[] = { 1, 10, 1000, 10000 };
+ u16 ui, usf = 0;
+
+ /* find greatest USF */
+ while (usf < IEEE80211_MAX_USF) {
+ if (listen_interval % listen_int_usf[usf + 1])
+ break;
+ usf += 1;
+ }
+ ui = listen_interval / listen_int_usf[usf];
+
+ /* error if there is a remainder. Should've been checked by user */
+ WARN_ON_ONCE(ui > IEEE80211_MAX_UI);
+ listen_interval = FIELD_PREP(LISTEN_INT_USF, usf) |
+ FIELD_PREP(LISTEN_INT_UI, ui);
+
+ return (u16) listen_interval;
+}
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index d1b64d0751f2..fb0e3a657d2d 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -315,10 +315,6 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
sta->sta.bandwidth = ieee80211_sta_cur_vht_bw(sta);
- /* If HT IE reported 3839 bytes only, stay with that size. */
- if (sta->sta.max_amsdu_len == IEEE80211_MAX_MPDU_LEN_HT_3839)
- return;
-
switch (vht_cap->cap & IEEE80211_VHT_CAP_MAX_MPDU_MASK) {
case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454:
sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_11454;
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-14 21:28:54 +0300