The transport doesn't need to access it any more.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
* since the uCode will add 0x10 before using the value.
*/
for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
- seq = priv->shrd->tid_data[IWL_AP_ID][i].seq_number;
+ seq = priv->tid_data[IWL_AP_ID][i].seq_number;
seq -= 0x10;
wakeup_filter_cmd.qos_seq[i] = cpu_to_le16(seq);
}
tid = rs_tl_add_packet(lq_sta, hdr);
if ((tid != IWL_MAX_TID_COUNT) &&
(lq_sta->tx_agg_tid_en & (1 << tid))) {
- tid_data = &priv->shrd->tid_data[lq_sta->lq.sta_id][tid];
+ tid_data = &priv->tid_data[lq_sta->lq.sta_id][tid];
if (tid_data->agg.state == IWL_AGG_OFF)
lq_sta->is_agg = 0;
else
(lq_sta->tx_agg_tid_en & (1 << tid)) &&
(tid != IWL_MAX_TID_COUNT)) {
u8 sta_id = lq_sta->lq.sta_id;
- tid_data =
- &priv->shrd->tid_data[sta_id][tid];
+ tid_data = &priv->tid_data[sta_id][tid];
if (tid_data->agg.state == IWL_AGG_OFF) {
IWL_DEBUG_RATE(priv,
"try to aggregate tid %d\n",
tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT))
goto drop_unlock_sta;
- tid_data = &priv->shrd->tid_data[sta_id][tid];
+ tid_data = &priv->tid_data[sta_id][tid];
/* aggregation is on for this <sta,tid> */
if (info->flags & IEEE80211_TX_CTL_AMPDU &&
if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc) &&
!ieee80211_has_morefrags(fc))
- priv->shrd->tid_data[sta_id][tid].seq_number =
- seq_number;
+ priv->tid_data[sta_id][tid].seq_number = seq_number;
spin_unlock(&priv->shrd->sta_lock);
spin_unlock_irqrestore(&priv->shrd->lock, flags);
spin_lock_irqsave(&priv->shrd->sta_lock, flags);
- tid_data = &priv->shrd->tid_data[sta_id][tid];
+ tid_data = &priv->tid_data[sta_id][tid];
- switch (priv->shrd->tid_data[sta_id][tid].agg.state) {
+ switch (priv->tid_data[sta_id][tid].agg.state) {
case IWL_EMPTYING_HW_QUEUE_ADDBA:
/*
* This can happen if the peer stops aggregation
default:
IWL_WARN(priv, "Stopping AGG while state not ON "
"or starting for %d on %d (%d)\n", sta_id, tid,
- priv->shrd->tid_data[sta_id][tid].agg.state);
+ priv->tid_data[sta_id][tid].agg.state);
spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
return 0;
}
"next_recl = %d",
tid_data->agg.ssn,
tid_data->next_reclaimed);
- priv->shrd->tid_data[sta_id][tid].agg.state =
+ priv->tid_data[sta_id][tid].agg.state =
IWL_EMPTYING_HW_QUEUE_DELBA;
spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
return 0;
IWL_DEBUG_TX_QUEUES(priv, "Can proceed: ssn = next_recl = %d",
tid_data->agg.ssn);
turn_off:
- priv->shrd->tid_data[sta_id][tid].agg.state = IWL_AGG_OFF;
+ priv->tid_data[sta_id][tid].agg.state = IWL_AGG_OFF;
/* do not restore/save irqs */
spin_unlock(&priv->shrd->sta_lock);
if (unlikely(tid >= IWL_MAX_TID_COUNT))
return -EINVAL;
- if (priv->shrd->tid_data[sta_id][tid].agg.state != IWL_AGG_OFF) {
+ if (priv->tid_data[sta_id][tid].agg.state != IWL_AGG_OFF) {
IWL_ERR(priv, "Start AGG when state is not IWL_AGG_OFF !\n");
return -ENXIO;
}
spin_lock_irqsave(&priv->shrd->sta_lock, flags);
- tid_data = &priv->shrd->tid_data[sta_id][tid];
+ tid_data = &priv->tid_data[sta_id][tid];
tid_data->agg.ssn = SEQ_TO_SN(tid_data->seq_number);
*ssn = tid_data->agg.ssn;
buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF);
spin_lock_irqsave(&priv->shrd->sta_lock, flags);
- ssn = priv->shrd->tid_data[sta_priv->sta_id][tid].agg.ssn;
+ ssn = priv->tid_data[sta_priv->sta_id][tid].agg.ssn;
spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
iwl_trans_tx_agg_setup(trans(priv), ctx->ctxid, sta_priv->sta_id, tid,
static void iwlagn_check_ratid_empty(struct iwl_priv *priv, int sta_id, u8 tid)
{
- struct iwl_tid_data *tid_data = &priv->shrd->tid_data[sta_id][tid];
+ struct iwl_tid_data *tid_data = &priv->tid_data[sta_id][tid];
lockdep_assert_held(&priv->shrd->sta_lock);
- switch (priv->shrd->tid_data[sta_id][tid].agg.state) {
+ switch (priv->tid_data[sta_id][tid].agg.state) {
case IWL_EMPTYING_HW_QUEUE_DELBA:
/* There are no packets for this RA / TID in the HW any more */
if (tid_data->agg.ssn == tid_data->next_reclaimed) {
IWLAGN_TX_RES_TID_POS;
int sta_id = (tx_resp->ra_tid & IWLAGN_TX_RES_RA_MSK) >>
IWLAGN_TX_RES_RA_POS;
- struct iwl_ht_agg *agg = &priv->shrd->tid_data[sta_id][tid].agg;
+ struct iwl_ht_agg *agg = &priv->tid_data[sta_id][tid].agg;
u32 status = le16_to_cpu(tx_resp->status.status);
int i;
}
__skb_queue_head_init(&skbs);
- priv->shrd->tid_data[sta_id][tid].next_reclaimed =
- next_reclaimed;
+ priv->tid_data[sta_id][tid].next_reclaimed = next_reclaimed;
IWL_DEBUG_TX_REPLY(priv, "Next reclaimed packet:%d",
next_reclaimed);
sta_id = ba_resp->sta_id;
tid = ba_resp->tid;
- agg = &priv->shrd->tid_data[sta_id][tid].agg;
+ agg = &priv->tid_data[sta_id][tid].agg;
spin_lock_irqsave(&priv->shrd->sta_lock, flags);
IWL_DEBUG_HT(priv, "agg frames sent:%d, acked:%d\n",
ba_resp->txed, ba_resp->txed_2_done);
- priv->shrd->tid_data[sta_id][tid].next_reclaimed = ba_resp_scd_ssn;
+ priv->tid_data[sta_id][tid].next_reclaimed = ba_resp_scd_ssn;
iwlagn_check_ratid_empty(priv, sta_id, tid);
freed = 0;
"TID\tseq_num\trate_n_flags\n");
for (j = 0; j < IWL_MAX_TID_COUNT; j++) {
- tid_data = &priv->shrd->tid_data[i][j];
+ tid_data = &priv->tid_data[i][j];
pos += scnprintf(buf + pos, bufsz - pos,
"%d:\t%#x\t%#x",
j, tid_data->seq_number,
struct iwl_qosparam_cmd def_qos_parm;
};
+/**
+ * enum iwl_agg_state
+ *
+ * The state machine of the BA agreement establishment / tear down.
+ * These states relate to a specific RA / TID.
+ *
+ * @IWL_AGG_OFF: aggregation is not used
+ * @IWL_AGG_ON: aggregation session is up
+ * @IWL_EMPTYING_HW_QUEUE_ADDBA: establishing a BA session - waiting for the
+ * HW queue to be empty from packets for this RA /TID.
+ * @IWL_EMPTYING_HW_QUEUE_DELBA: tearing down a BA session - waiting for the
+ * HW queue to be empty from packets for this RA /TID.
+ */
+enum iwl_agg_state {
+ IWL_AGG_OFF = 0,
+ IWL_AGG_ON,
+ IWL_EMPTYING_HW_QUEUE_ADDBA,
+ IWL_EMPTYING_HW_QUEUE_DELBA,
+};
+
+/**
+ * struct iwl_ht_agg - aggregation state machine
+
+ * This structs holds the states for the BA agreement establishment and tear
+ * down. It also holds the state during the BA session itself. This struct is
+ * duplicated for each RA / TID.
+
+ * @rate_n_flags: Rate at which Tx was attempted. Holds the data between the
+ * Tx response (REPLY_TX), and the block ack notification
+ * (REPLY_COMPRESSED_BA).
+ * @state: state of the BA agreement establishment / tear down.
+ * @txq_id: Tx queue used by the BA session - used by the transport layer.
+ * Needed by the upper layer for debugfs only.
+ * @ssn: the first packet to be sent in AGG HW queue in Tx AGG start flow, or
+ * the first packet to be sent in legacy HW queue in Tx AGG stop flow.
+ * Basically when next_reclaimed reaches ssn, we can tell mac80211 that
+ * we are ready to finish the Tx AGG stop / start flow.
+ * @wait_for_ba: Expect block-ack before next Tx reply
+ */
+struct iwl_ht_agg {
+ u32 rate_n_flags;
+ enum iwl_agg_state state;
+ u16 txq_id;
+ u16 ssn;
+ bool wait_for_ba;
+};
+
+/**
+ * struct iwl_tid_data - one for each RA / TID
+
+ * This structs holds the states for each RA / TID.
+
+ * @seq_number: the next WiFi sequence number to use
+ * @next_reclaimed: the WiFi sequence number of the next packet to be acked.
+ * This is basically (last acked packet++).
+ * @agg: aggregation state machine
+ */
+struct iwl_tid_data {
+ u16 seq_number;
+ u16 next_reclaimed;
+ struct iwl_ht_agg agg;
+};
+
/*
* Structure should be accessed with sta_lock held. When station addition
* is in progress (IWL_STA_UCODE_INPROGRESS) it is possible to access only
int num_stations;
struct iwl_station_entry stations[IWLAGN_STATION_COUNT];
unsigned long ucode_key_table;
+ struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT];
u8 mac80211_registered;
};
/**
- * enum iwl_agg_state
- *
- * The state machine of the BA agreement establishment / tear down.
- * These states relate to a specific RA / TID.
- *
- * @IWL_AGG_OFF: aggregation is not used
- * @IWL_AGG_ON: aggregation session is up
- * @IWL_EMPTYING_HW_QUEUE_ADDBA: establishing a BA session - waiting for the
- * HW queue to be empty from packets for this RA /TID.
- * @IWL_EMPTYING_HW_QUEUE_DELBA: tearing down a BA session - waiting for the
- * HW queue to be empty from packets for this RA /TID.
- */
-enum iwl_agg_state {
- IWL_AGG_OFF = 0,
- IWL_AGG_ON,
- IWL_EMPTYING_HW_QUEUE_ADDBA,
- IWL_EMPTYING_HW_QUEUE_DELBA,
-};
-
-/**
- * struct iwl_ht_agg - aggregation state machine
-
- * This structs holds the states for the BA agreement establishment and tear
- * down. It also holds the state during the BA session itself. This struct is
- * duplicated for each RA / TID.
-
- * @rate_n_flags: Rate at which Tx was attempted. Holds the data between the
- * Tx response (REPLY_TX), and the block ack notification
- * (REPLY_COMPRESSED_BA).
- * @state: state of the BA agreement establishment / tear down.
- * @ssn: the first packet to be sent in AGG HW queue in Tx AGG start flow, or
- * the first packet to be sent in legacy HW queue in Tx AGG stop flow.
- * Basically when next_reclaimed reaches ssn, we can tell mac80211 that
- * we are ready to finish the Tx AGG stop / start flow.
- * @wait_for_ba: Expect block-ack before next Tx reply
- */
-struct iwl_ht_agg {
- u32 rate_n_flags;
- enum iwl_agg_state state;
- u16 ssn;
- bool wait_for_ba;
-};
-
-/**
- * struct iwl_tid_data - one for each RA / TID
-
- * This structs holds the states for each RA / TID.
-
- * @seq_number: the next WiFi sequence number to use
- * @next_reclaimed: the WiFi sequence number of the next packet to be acked.
- * This is basically (last acked packet++).
- * @agg: aggregation state machine
- */
-struct iwl_tid_data {
- u16 seq_number;
- u16 next_reclaimed;
- struct iwl_ht_agg agg;
-};
-
-/**
* enum iwl_ucode_type
*
* The type of ucode currently loaded on the hardware.
spinlock_t sta_lock;
struct mutex mutex;
- struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT];
-
wait_queue_head_t wait_command_queue;
/* eeprom -- this is in the card's little endian byte order */
projects / kernel / kernel-generic.git / commitdiff