#define PLINK_GET_LLID(p) (p + 2)
#define PLINK_GET_PLID(p) (p + 4)
-#define mod_plink_timer(s, t) (mod_timer(&s->plink_timer, \
+#define mod_plink_timer(s, t) (mod_timer(&s->mesh->plink_timer, \
jiffies + msecs_to_jiffies(t)))
enum plink_event {
*
* @sta: mesh peer link to restart
*
- * Locking: this function must be called holding sta->plink_lock
+ * Locking: this function must be called holding sta->mesh->plink_lock
*/
static inline void mesh_plink_fsm_restart(struct sta_info *sta)
{
- lockdep_assert_held(&sta->plink_lock);
- sta->plink_state = NL80211_PLINK_LISTEN;
- sta->llid = sta->plid = sta->reason = 0;
- sta->plink_retries = 0;
+ lockdep_assert_held(&sta->mesh->plink_lock);
+ sta->mesh->plink_state = NL80211_PLINK_LISTEN;
+ sta->mesh->llid = sta->mesh->plid = sta->mesh->reason = 0;
+ sta->mesh->plink_retries = 0;
}
/*
rcu_read_lock();
list_for_each_entry_rcu(sta, &local->sta_list, list) {
if (sdata != sta->sdata ||
- sta->plink_state != NL80211_PLINK_ESTAB)
+ sta->mesh->plink_state != NL80211_PLINK_ESTAB)
continue;
short_slot = false;
rcu_read_lock();
list_for_each_entry_rcu(sta, &local->sta_list, list) {
if (sdata != sta->sdata ||
- sta->plink_state != NL80211_PLINK_ESTAB)
+ sta->mesh->plink_state != NL80211_PLINK_ESTAB)
continue;
if (sta->sta.bandwidth > IEEE80211_STA_RX_BW_20)
* All mesh paths with this peer as next hop will be flushed
* Returns beacon changed flag if the beacon content changed.
*
- * Locking: the caller must hold sta->plink_lock
+ * Locking: the caller must hold sta->mesh->plink_lock
*/
static u32 __mesh_plink_deactivate(struct sta_info *sta)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
u32 changed = 0;
- lockdep_assert_held(&sta->plink_lock);
+ lockdep_assert_held(&sta->mesh->plink_lock);
- if (sta->plink_state == NL80211_PLINK_ESTAB)
+ if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
changed = mesh_plink_dec_estab_count(sdata);
- sta->plink_state = NL80211_PLINK_BLOCKED;
+ sta->mesh->plink_state = NL80211_PLINK_BLOCKED;
mesh_path_flush_by_nexthop(sta);
ieee80211_mps_sta_status_update(sta);
struct ieee80211_sub_if_data *sdata = sta->sdata;
u32 changed;
- spin_lock_bh(&sta->plink_lock);
+ spin_lock_bh(&sta->mesh->plink_lock);
changed = __mesh_plink_deactivate(sta);
- sta->reason = WLAN_REASON_MESH_PEER_CANCELED;
+ sta->mesh->reason = WLAN_REASON_MESH_PEER_CANCELED;
mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
- sta->sta.addr, sta->llid, sta->plid,
- sta->reason);
- spin_unlock_bh(&sta->plink_lock);
+ sta->sta.addr, sta->mesh->llid, sta->mesh->plid,
+ sta->mesh->reason);
+ spin_unlock_bh(&sta->mesh->plink_lock);
return changed;
}
sband = local->hw.wiphy->bands[band];
rates = ieee80211_sta_get_rates(sdata, elems, band, &basic_rates);
- spin_lock_bh(&sta->plink_lock);
+ spin_lock_bh(&sta->mesh->plink_lock);
sta->last_rx = jiffies;
/* rates and capabilities don't change during peering */
- if (sta->plink_state == NL80211_PLINK_ESTAB && sta->processed_beacon)
+ if (sta->mesh->plink_state == NL80211_PLINK_ESTAB &&
+ sta->mesh->processed_beacon)
goto out;
- sta->processed_beacon = true;
+ sta->mesh->processed_beacon = true;
if (sta->sta.supp_rates[band] != rates)
changed |= IEEE80211_RC_SUPP_RATES_CHANGED;
else
rate_control_rate_update(local, sband, sta, changed);
out:
- spin_unlock_bh(&sta->plink_lock);
+ spin_unlock_bh(&sta->mesh->plink_lock);
}
static struct sta_info *
if (!sta)
return NULL;
- sta->plink_state = NL80211_PLINK_LISTEN;
+ sta->mesh->plink_state = NL80211_PLINK_LISTEN;
sta->sta.wme = true;
sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
goto out;
if (mesh_peer_accepts_plinks(elems) &&
- sta->plink_state == NL80211_PLINK_LISTEN &&
+ sta->mesh->plink_state == NL80211_PLINK_LISTEN &&
sdata->u.mesh.accepting_plinks &&
sdata->u.mesh.mshcfg.auto_open_plinks &&
rssi_threshold_check(sdata, sta))
if (sta->sdata->local->quiescing)
return;
- spin_lock_bh(&sta->plink_lock);
+ spin_lock_bh(&sta->mesh->plink_lock);
/* If a timer fires just before a state transition on another CPU,
* we may have already extended the timeout and changed state by the
* time we've acquired the lock and arrived here. In that case,
* skip this timer and wait for the new one.
*/
- if (time_before(jiffies, sta->plink_timer.expires)) {
+ if (time_before(jiffies, sta->mesh->plink_timer.expires)) {
mpl_dbg(sta->sdata,
"Ignoring timer for %pM in state %s (timer adjusted)",
- sta->sta.addr, mplstates[sta->plink_state]);
- spin_unlock_bh(&sta->plink_lock);
+ sta->sta.addr, mplstates[sta->mesh->plink_state]);
+ spin_unlock_bh(&sta->mesh->plink_lock);
return;
}
/* del_timer() and handler may race when entering these states */
- if (sta->plink_state == NL80211_PLINK_LISTEN ||
- sta->plink_state == NL80211_PLINK_ESTAB) {
+ if (sta->mesh->plink_state == NL80211_PLINK_LISTEN ||
+ sta->mesh->plink_state == NL80211_PLINK_ESTAB) {
mpl_dbg(sta->sdata,
"Ignoring timer for %pM in state %s (timer deleted)",
- sta->sta.addr, mplstates[sta->plink_state]);
- spin_unlock_bh(&sta->plink_lock);
+ sta->sta.addr, mplstates[sta->mesh->plink_state]);
+ spin_unlock_bh(&sta->mesh->plink_lock);
return;
}
mpl_dbg(sta->sdata,
"Mesh plink timer for %pM fired on state %s\n",
- sta->sta.addr, mplstates[sta->plink_state]);
+ sta->sta.addr, mplstates[sta->mesh->plink_state]);
sdata = sta->sdata;
mshcfg = &sdata->u.mesh.mshcfg;
- switch (sta->plink_state) {
+ switch (sta->mesh->plink_state) {
case NL80211_PLINK_OPN_RCVD:
case NL80211_PLINK_OPN_SNT:
/* retry timer */
- if (sta->plink_retries < mshcfg->dot11MeshMaxRetries) {
+ if (sta->mesh->plink_retries < mshcfg->dot11MeshMaxRetries) {
u32 rand;
mpl_dbg(sta->sdata,
"Mesh plink for %pM (retry, timeout): %d %d\n",
- sta->sta.addr, sta->plink_retries,
- sta->plink_timeout);
+ sta->sta.addr, sta->mesh->plink_retries,
+ sta->mesh->plink_timeout);
get_random_bytes(&rand, sizeof(u32));
- sta->plink_timeout = sta->plink_timeout +
- rand % sta->plink_timeout;
- ++sta->plink_retries;
- mod_plink_timer(sta, sta->plink_timeout);
+ sta->mesh->plink_timeout = sta->mesh->plink_timeout +
+ rand % sta->mesh->plink_timeout;
+ ++sta->mesh->plink_retries;
+ mod_plink_timer(sta, sta->mesh->plink_timeout);
action = WLAN_SP_MESH_PEERING_OPEN;
break;
}
/* confirm timer */
if (!reason)
reason = WLAN_REASON_MESH_CONFIRM_TIMEOUT;
- sta->plink_state = NL80211_PLINK_HOLDING;
+ sta->mesh->plink_state = NL80211_PLINK_HOLDING;
mod_plink_timer(sta, mshcfg->dot11MeshHoldingTimeout);
action = WLAN_SP_MESH_PEERING_CLOSE;
break;
case NL80211_PLINK_HOLDING:
/* holding timer */
- del_timer(&sta->plink_timer);
+ del_timer(&sta->mesh->plink_timer);
mesh_plink_fsm_restart(sta);
break;
default:
break;
}
- spin_unlock_bh(&sta->plink_lock);
+ spin_unlock_bh(&sta->mesh->plink_lock);
if (action)
mesh_plink_frame_tx(sdata, action, sta->sta.addr,
- sta->llid, sta->plid, reason);
+ sta->mesh->llid, sta->mesh->plid, reason);
}
static inline void mesh_plink_timer_set(struct sta_info *sta, u32 timeout)
{
- sta->plink_timer.expires = jiffies + msecs_to_jiffies(timeout);
- sta->plink_timer.data = (unsigned long) sta;
- sta->plink_timer.function = mesh_plink_timer;
- sta->plink_timeout = timeout;
- add_timer(&sta->plink_timer);
+ sta->mesh->plink_timer.expires = jiffies + msecs_to_jiffies(timeout);
+ sta->mesh->plink_timer.data = (unsigned long) sta;
+ sta->mesh->plink_timer.function = mesh_plink_timer;
+ sta->mesh->plink_timeout = timeout;
+ add_timer(&sta->mesh->plink_timer);
}
static bool llid_in_use(struct ieee80211_sub_if_data *sdata,
rcu_read_lock();
list_for_each_entry_rcu(sta, &local->sta_list, list) {
- if (!memcmp(&sta->llid, &llid, sizeof(llid))) {
+ if (!memcmp(&sta->mesh->llid, &llid, sizeof(llid))) {
in_use = true;
break;
}
if (!test_sta_flag(sta, WLAN_STA_AUTH))
return 0;
- spin_lock_bh(&sta->plink_lock);
- sta->llid = mesh_get_new_llid(sdata);
- if (sta->plink_state != NL80211_PLINK_LISTEN &&
- sta->plink_state != NL80211_PLINK_BLOCKED) {
- spin_unlock_bh(&sta->plink_lock);
+ spin_lock_bh(&sta->mesh->plink_lock);
+ sta->mesh->llid = mesh_get_new_llid(sdata);
+ if (sta->mesh->plink_state != NL80211_PLINK_LISTEN &&
+ sta->mesh->plink_state != NL80211_PLINK_BLOCKED) {
+ spin_unlock_bh(&sta->mesh->plink_lock);
return 0;
}
- sta->plink_state = NL80211_PLINK_OPN_SNT;
+ sta->mesh->plink_state = NL80211_PLINK_OPN_SNT;
mesh_plink_timer_set(sta, sdata->u.mesh.mshcfg.dot11MeshRetryTimeout);
- spin_unlock_bh(&sta->plink_lock);
+ spin_unlock_bh(&sta->mesh->plink_lock);
mpl_dbg(sdata,
"Mesh plink: starting establishment with %pM\n",
sta->sta.addr);
changed = ieee80211_mps_local_status_update(sdata);
mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_OPEN,
- sta->sta.addr, sta->llid, 0, 0);
+ sta->sta.addr, sta->mesh->llid, 0, 0);
return changed;
}
{
u32 changed;
- spin_lock_bh(&sta->plink_lock);
+ spin_lock_bh(&sta->mesh->plink_lock);
changed = __mesh_plink_deactivate(sta);
- sta->plink_state = NL80211_PLINK_BLOCKED;
- spin_unlock_bh(&sta->plink_lock);
+ sta->mesh->plink_state = NL80211_PLINK_BLOCKED;
+ spin_unlock_bh(&sta->mesh->plink_lock);
return changed;
}
enum plink_event event)
{
struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg;
-
u16 reason = (event == CLS_ACPT) ?
WLAN_REASON_MESH_CLOSE : WLAN_REASON_MESH_CONFIG;
- sta->reason = reason;
- sta->plink_state = NL80211_PLINK_HOLDING;
+ sta->mesh->reason = reason;
+ sta->mesh->plink_state = NL80211_PLINK_HOLDING;
mod_plink_timer(sta, mshcfg->dot11MeshHoldingTimeout);
}
struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg;
u32 changed = 0;
- del_timer(&sta->plink_timer);
- sta->plink_state = NL80211_PLINK_ESTAB;
+ del_timer(&sta->mesh->plink_timer);
+ sta->mesh->plink_state = NL80211_PLINK_ESTAB;
changed |= mesh_plink_inc_estab_count(sdata);
changed |= mesh_set_ht_prot_mode(sdata);
changed |= mesh_set_short_slot_time(sdata);
u32 changed = 0;
mpl_dbg(sdata, "peer %pM in state %s got event %s\n", sta->sta.addr,
- mplstates[sta->plink_state], mplevents[event]);
+ mplstates[sta->mesh->plink_state], mplevents[event]);
- spin_lock_bh(&sta->plink_lock);
- switch (sta->plink_state) {
+ spin_lock_bh(&sta->mesh->plink_lock);
+ switch (sta->mesh->plink_state) {
case NL80211_PLINK_LISTEN:
switch (event) {
case CLS_ACPT:
mesh_plink_fsm_restart(sta);
break;
case OPN_ACPT:
- sta->plink_state = NL80211_PLINK_OPN_RCVD;
- sta->llid = mesh_get_new_llid(sdata);
+ sta->mesh->plink_state = NL80211_PLINK_OPN_RCVD;
+ sta->mesh->llid = mesh_get_new_llid(sdata);
mesh_plink_timer_set(sta,
mshcfg->dot11MeshRetryTimeout);
break;
case OPN_ACPT:
/* retry timer is left untouched */
- sta->plink_state = NL80211_PLINK_OPN_RCVD;
+ sta->mesh->plink_state = NL80211_PLINK_OPN_RCVD;
action = WLAN_SP_MESH_PEERING_CONFIRM;
break;
case CNF_ACPT:
- sta->plink_state = NL80211_PLINK_CNF_RCVD;
+ sta->mesh->plink_state = NL80211_PLINK_CNF_RCVD;
mod_plink_timer(sta, mshcfg->dot11MeshConfirmTimeout);
break;
default:
case NL80211_PLINK_HOLDING:
switch (event) {
case CLS_ACPT:
- del_timer(&sta->plink_timer);
+ del_timer(&sta->mesh->plink_timer);
mesh_plink_fsm_restart(sta);
break;
case OPN_ACPT:
*/
break;
}
- spin_unlock_bh(&sta->plink_lock);
+ spin_unlock_bh(&sta->mesh->plink_lock);
if (action) {
mesh_plink_frame_tx(sdata, action, sta->sta.addr,
- sta->llid, sta->plid, sta->reason);
+ sta->mesh->llid, sta->mesh->plid,
+ sta->mesh->reason);
/* also send confirm in open case */
if (action == WLAN_SP_MESH_PEERING_OPEN) {
mesh_plink_frame_tx(sdata,
WLAN_SP_MESH_PEERING_CONFIRM,
- sta->sta.addr, sta->llid,
- sta->plid, 0);
+ sta->sta.addr, sta->mesh->llid,
+ sta->mesh->plid, 0);
}
}
mpl_dbg(sdata, "Mesh plink: Action frame from non-authed peer\n");
goto out;
}
- if (sta->plink_state == NL80211_PLINK_BLOCKED)
+ if (sta->mesh->plink_state == NL80211_PLINK_BLOCKED)
goto out;
}
if (!matches_local)
event = OPN_RJCT;
if (!mesh_plink_free_count(sdata) ||
- (sta->plid && sta->plid != plid))
+ (sta->mesh->plid && sta->mesh->plid != plid))
event = OPN_IGNR;
else
event = OPN_ACPT;
if (!matches_local)
event = CNF_RJCT;
if (!mesh_plink_free_count(sdata) ||
- sta->llid != llid ||
- (sta->plid && sta->plid != plid))
+ sta->mesh->llid != llid ||
+ (sta->mesh->plid && sta->mesh->plid != plid))
event = CNF_IGNR;
else
event = CNF_ACPT;
break;
case WLAN_SP_MESH_PEERING_CLOSE:
- if (sta->plink_state == NL80211_PLINK_ESTAB)
+ if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
/* Do not check for llid or plid. This does not
* follow the standard but since multiple plinks
* per sta are not supported, it is necessary in
* restarted.
*/
event = CLS_ACPT;
- else if (sta->plid != plid)
+ else if (sta->mesh->plid != plid)
event = CLS_IGNR;
- else if (ie_len == 8 && sta->llid != llid)
+ else if (ie_len == 8 && sta->mesh->llid != llid)
event = CLS_IGNR;
else
event = CLS_ACPT;
mpl_dbg(sdata, "Mesh plink: failed to init peer!\n");
goto unlock_rcu;
}
- sta->plid = plid;
+ sta->mesh->plid = plid;
} else if (!sta && event == OPN_RJCT) {
mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
mgmt->sa, 0, plid,
}
/* 802.11-2012 13.3.7.2 - update plid on CNF if not set */
- if (!sta->plid && event == CNF_ACPT)
- sta->plid = plid;
+ if (!sta->mesh->plid && event == CNF_ACPT)
+ sta->mesh->plid = plid;
changed |= mesh_plink_fsm(sdata, sta, event);
if (sdata != sta->sdata)
continue;
- switch (sta->plink_state) {
+ switch (sta->mesh->plink_state) {
case NL80211_PLINK_OPN_SNT:
case NL80211_PLINK_OPN_RCVD:
case NL80211_PLINK_CNF_RCVD:
peering = true;
break;
case NL80211_PLINK_ESTAB:
- if (sta->local_pm == NL80211_MESH_POWER_LIGHT_SLEEP)
+ if (sta->mesh->local_pm == NL80211_MESH_POWER_LIGHT_SLEEP)
light_sleep_cnt++;
- else if (sta->local_pm == NL80211_MESH_POWER_DEEP_SLEEP)
+ else if (sta->mesh->local_pm == NL80211_MESH_POWER_DEEP_SLEEP)
deep_sleep_cnt++;
break;
default:
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
- if (sta->local_pm == pm)
+ if (sta->mesh->local_pm == pm)
return 0;
mps_dbg(sdata, "local STA operates in mode %d with %pM\n",
pm, sta->sta.addr);
- sta->local_pm = pm;
+ sta->mesh->local_pm = pm;
/*
* announce peer-specific power mode transition
* (see IEEE802.11-2012 13.14.3.2 and 13.14.3.3)
*/
- if (sta->plink_state == NL80211_PLINK_ESTAB)
+ if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
mps_qos_null_tx(sta);
return ieee80211_mps_local_status_update(sdata);
if (is_unicast_ether_addr(hdr->addr1) &&
ieee80211_is_data_qos(hdr->frame_control) &&
- sta->plink_state == NL80211_PLINK_ESTAB)
- pm = sta->local_pm;
+ sta->mesh->plink_state == NL80211_PLINK_ESTAB)
+ pm = sta->mesh->local_pm;
else
pm = sdata->u.mesh.nonpeer_pm;
* use peer-specific power mode if peering is established and the
* peer's power mode is known
*/
- if (sta->plink_state == NL80211_PLINK_ESTAB &&
- sta->peer_pm != NL80211_MESH_POWER_UNKNOWN)
- pm = sta->peer_pm;
+ if (sta->mesh->plink_state == NL80211_PLINK_ESTAB &&
+ sta->mesh->peer_pm != NL80211_MESH_POWER_UNKNOWN)
+ pm = sta->mesh->peer_pm;
else
- pm = sta->nonpeer_pm;
+ pm = sta->mesh->nonpeer_pm;
do_buffer = (pm != NL80211_MESH_POWER_ACTIVE);
/* clear the MPSP flags for non-peers or active STA */
- if (sta->plink_state != NL80211_PLINK_ESTAB) {
+ if (sta->mesh->plink_state != NL80211_PLINK_ESTAB) {
clear_sta_flag(sta, WLAN_STA_MPSP_OWNER);
clear_sta_flag(sta, WLAN_STA_MPSP_RECIPIENT);
} else if (!do_buffer) {
pm = NL80211_MESH_POWER_ACTIVE;
}
- if (sta->peer_pm == pm)
+ if (sta->mesh->peer_pm == pm)
return;
mps_dbg(sta->sdata, "STA %pM enters mode %d\n",
sta->sta.addr, pm);
- sta->peer_pm = pm;
+ sta->mesh->peer_pm = pm;
ieee80211_mps_sta_status_update(sta);
}
else
pm = NL80211_MESH_POWER_ACTIVE;
- if (sta->nonpeer_pm == pm)
+ if (sta->mesh->nonpeer_pm == pm)
return;
mps_dbg(sta->sdata, "STA %pM sets non-peer mode to %d\n",
sta->sta.addr, pm);
- sta->nonpeer_pm = pm;
+ sta->mesh->nonpeer_pm = pm;
ieee80211_mps_sta_status_update(sta);
}
} else {
if (eosp)
clear_sta_flag(sta, WLAN_STA_MPSP_RECIPIENT);
- else if (sta->local_pm != NL80211_MESH_POWER_ACTIVE)
+ else if (sta->mesh->local_pm != NL80211_MESH_POWER_ACTIVE)
set_sta_flag(sta, WLAN_STA_MPSP_RECIPIENT);
if (rspi && !test_and_set_sta_flag(sta, WLAN_STA_MPSP_OWNER))
int ac, buffer_local = 0;
bool has_buffered = false;
- if (sta->plink_state == NL80211_PLINK_ESTAB)
+ if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
has_buffered = ieee80211_check_tim(elems->tim, elems->tim_len,
- sta->llid);
+ sta->mesh->llid);
if (has_buffered)
mps_dbg(sta->sdata, "%pM indicates buffered frames\n",
if (!has_buffered && !buffer_local)
return;
- if (sta->plink_state == NL80211_PLINK_ESTAB)
+ if (sta->mesh->plink_state == NL80211_PLINK_ESTAB)
mpsp_trigger_send(sta, has_buffered, !buffer_local);
else
mps_frame_deliver(sta, 1);
};
/**
+ * struct mesh_sta - mesh STA information
+ * @plink_lock: serialize access to plink fields
+ * @llid: Local link ID
+ * @plid: Peer link ID
+ * @reason: Cancel reason on PLINK_HOLDING state
+ * @plink_retries: Retries in establishment
+ * @plink_state: peer link state
+ * @plink_timeout: timeout of peer link
+ * @plink_timer: peer link watch timer
+ * @t_offset: timing offset relative to this host
+ * @t_offset_setpoint: reference timing offset of this sta to be used when
+ * calculating clockdrift
+ * @local_pm: local link-specific power save mode
+ * @peer_pm: peer-specific power save mode towards local STA
+ * @nonpeer_pm: STA power save mode towards non-peer neighbors
+ * @processed_beacon: set to true after peer rates and capabilities are
+ * processed
+ */
+struct mesh_sta {
+ struct timer_list plink_timer;
+
+ s64 t_offset;
+ s64 t_offset_setpoint;
+
+ spinlock_t plink_lock;
+ u16 llid;
+ u16 plid;
+ u16 reason;
+ u8 plink_retries;
+
+ bool processed_beacon;
+
+ enum nl80211_plink_state plink_state;
+ u32 plink_timeout;
+
+ /* mesh power save */
+ enum nl80211_mesh_power_mode local_pm;
+ enum nl80211_mesh_power_mode peer_pm;
+ enum nl80211_mesh_power_mode nonpeer_pm;
+};
+
+/**
* struct sta_info - STA information
*
* This structure collects information about a station that
* @tid_seq: per-TID sequence numbers for sending to this STA
* @ampdu_mlme: A-MPDU state machine state
* @timer_to_tid: identity mapping to ID timers
- * @plink_lock: serialize access to plink fields
- * @llid: Local link ID
- * @plid: Peer link ID
- * @reason: Cancel reason on PLINK_HOLDING state
- * @plink_retries: Retries in establishment
- * @plink_state: peer link state
- * @plink_timeout: timeout of peer link
- * @plink_timer: peer link watch timer
- * @t_offset: timing offset relative to this host
- * @t_offset_setpoint: reference timing offset of this sta to be used when
- * calculating clockdrift
- * @local_pm: local link-specific power save mode
- * @peer_pm: peer-specific power save mode towards local STA
- * @nonpeer_pm: STA power save mode towards non-peer neighbors
+ * @mesh: mesh STA information
* @debugfs: debug filesystem info
* @dead: set to true when sta is unlinked
* @uploaded: set to true when sta is uploaded to the driver
* @rx_msdu: MSDUs received from this station, using IEEE80211_NUM_TID
* entry for non-QoS frames
* @fast_tx: TX fastpath information
- * @processed_beacon: set to true after peer rates and capabilities are
- * processed
*/
struct sta_info {
/* General information, mostly static */
struct ieee80211_fast_tx __rcu *fast_tx;
+#ifdef CONFIG_MAC80211_MESH
+ struct mesh_sta *mesh;
+#endif
+
struct work_struct drv_deliver_wk;
u16 listen_interval;
struct sta_ampdu_mlme ampdu_mlme;
u8 timer_to_tid[IEEE80211_NUM_TIDS];
-#ifdef CONFIG_MAC80211_MESH
- /*
- * Mesh peer link attributes, protected by plink_lock.
- * TODO: move to a sub-structure that is referenced with pointer?
- */
- spinlock_t plink_lock;
- u16 llid;
- u16 plid;
- u16 reason;
- u8 plink_retries;
- enum nl80211_plink_state plink_state;
- u32 plink_timeout;
- struct timer_list plink_timer;
-
- s64 t_offset;
- s64 t_offset_setpoint;
- /* mesh power save */
- enum nl80211_mesh_power_mode local_pm;
- enum nl80211_mesh_power_mode peer_pm;
- enum nl80211_mesh_power_mode nonpeer_pm;
- bool processed_beacon;
-#endif
-
#ifdef CONFIG_MAC80211_DEBUGFS
struct sta_info_debugfsdentries {
struct dentry *dir;
static inline enum nl80211_plink_state sta_plink_state(struct sta_info *sta)
{
#ifdef CONFIG_MAC80211_MESH
- return sta->plink_state;
+ return sta->mesh->plink_state;
#endif
return NL80211_PLINK_LISTEN;
}