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path: root/drivers/net/wireless/iwlwifi/dvm/tx.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/tx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/tx.c76
1 files changed, 30 insertions, 46 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index f5ca73a..da21328 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -188,7 +188,7 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS ||
(rate_idx < 0) || (rate_idx > IWL_RATE_COUNT_LEGACY))
rate_idx = rate_lowest_index(
- &priv->eeprom_data->bands[info->band], sta);
+ &priv->nvm_data->bands[info->band], sta);
/* For 5 GHZ band, remap mac80211 rate indices into driver indices */
if (info->band == IEEE80211_BAND_5GHZ)
rate_idx += IWL_FIRST_OFDM_RATE;
@@ -207,11 +207,11 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
priv->bt_full_concurrent) {
/* operated as 1x1 in full concurrency mode */
priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
- first_antenna(priv->eeprom_data->valid_tx_ant));
+ first_antenna(priv->nvm_data->valid_tx_ant));
} else
priv->mgmt_tx_ant = iwl_toggle_tx_ant(
priv, priv->mgmt_tx_ant,
- priv->eeprom_data->valid_tx_ant);
+ priv->nvm_data->valid_tx_ant);
rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
/* Set the rate in the TX cmd */
@@ -305,7 +305,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
u8 hdr_len;
u16 len, seq_number = 0;
u8 sta_id, tid = IWL_MAX_TID_COUNT;
- bool is_agg = false;
+ bool is_agg = false, is_data_qos = false;
int txq_id;
if (info->control.vif)
@@ -378,9 +378,6 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
iwl_sta_modify_sleep_tx_count(priv, sta_id, 1);
}
- if (info->flags & IEEE80211_TX_CTL_AMPDU)
- is_agg = true;
-
dev_cmd = iwl_trans_alloc_tx_cmd(priv->trans);
if (unlikely(!dev_cmd))
@@ -442,6 +439,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
hdr->seq_ctrl |= cpu_to_le16(seq_number);
seq_number += 0x10;
+
+ if (info->flags & IEEE80211_TX_CTL_AMPDU)
+ is_agg = true;
+ is_data_qos = true;
}
/* Copy MAC header from skb into command buffer */
@@ -474,8 +475,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
if (iwl_trans_tx(priv->trans, skb, dev_cmd, txq_id))
goto drop_unlock_sta;
- if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc) &&
- !ieee80211_has_morefrags(fc))
+ if (is_data_qos && !ieee80211_has_morefrags(fc))
priv->tid_data[sta_id][tid].seq_number = seq_number;
spin_unlock(&priv->sta_lock);
@@ -1075,14 +1075,11 @@ static void iwlagn_count_tx_err_status(struct iwl_priv *priv, u16 status)
static void iwlagn_set_tx_status(struct iwl_priv *priv,
struct ieee80211_tx_info *info,
- struct iwlagn_tx_resp *tx_resp,
- bool is_agg)
+ struct iwlagn_tx_resp *tx_resp)
{
- u16 status = le16_to_cpu(tx_resp->status.status);
+ u16 status = le16_to_cpu(tx_resp->status.status);
info->status.rates[0].count = tx_resp->failure_frame + 1;
- if (is_agg)
- info->flags &= ~IEEE80211_TX_CTL_AMPDU;
info->flags |= iwl_tx_status_to_mac80211(status);
iwlagn_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags),
info);
@@ -1100,29 +1097,6 @@ static void iwl_check_abort_status(struct iwl_priv *priv,
}
}
-static int iwl_reclaim(struct iwl_priv *priv, int sta_id, int tid,
- int txq_id, int ssn, struct sk_buff_head *skbs)
-{
- if (unlikely(txq_id >= IWLAGN_FIRST_AMPDU_QUEUE &&
- tid != IWL_TID_NON_QOS &&
- txq_id != priv->tid_data[sta_id][tid].agg.txq_id)) {
- /*
- * FIXME: this is a uCode bug which need to be addressed,
- * log the information and return for now.
- * Since it is can possibly happen very often and in order
- * not to fill the syslog, don't use IWL_ERR or IWL_WARN
- */
- IWL_DEBUG_TX_QUEUES(priv,
- "Bad queue mapping txq_id=%d, agg_txq[sta:%d,tid:%d]=%d\n",
- txq_id, sta_id, tid,
- priv->tid_data[sta_id][tid].agg.txq_id);
- return 1;
- }
-
- iwl_trans_reclaim(priv->trans, txq_id, ssn, skbs);
- return 0;
-}
-
int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd)
{
@@ -1184,9 +1158,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
next_reclaimed);
}
- /*we can free until ssn % q.n_bd not inclusive */
- WARN_ON_ONCE(iwl_reclaim(priv, sta_id, tid,
- txq_id, ssn, &skbs));
+ iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs);
+
iwlagn_check_ratid_empty(priv, sta_id, tid);
freed = 0;
@@ -1231,7 +1204,7 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
if (is_agg && !iwl_is_tx_success(status))
info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
iwlagn_set_tx_status(priv, IEEE80211_SKB_CB(skb),
- tx_resp, is_agg);
+ tx_resp);
if (!is_agg)
iwlagn_non_agg_tx_status(priv, ctx, hdr->addr1);
@@ -1311,16 +1284,27 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
return 0;
}
+ if (unlikely(scd_flow != agg->txq_id)) {
+ /*
+ * FIXME: this is a uCode bug which need to be addressed,
+ * log the information and return for now.
+ * Since it is can possibly happen very often and in order
+ * not to fill the syslog, don't use IWL_ERR or IWL_WARN
+ */
+ IWL_DEBUG_TX_QUEUES(priv,
+ "Bad queue mapping txq_id=%d, agg_txq[sta:%d,tid:%d]=%d\n",
+ scd_flow, sta_id, tid, agg->txq_id);
+ spin_unlock(&priv->sta_lock);
+ return 0;
+ }
+
__skb_queue_head_init(&reclaimed_skbs);
/* Release all TFDs before the SSN, i.e. all TFDs in front of
* block-ack window (we assume that they've been successfully
* transmitted ... if not, it's too late anyway). */
- if (iwl_reclaim(priv, sta_id, tid, scd_flow,
- ba_resp_scd_ssn, &reclaimed_skbs)) {
- spin_unlock(&priv->sta_lock);
- return 0;
- }
+ iwl_trans_reclaim(priv->trans, scd_flow, ba_resp_scd_ssn,
+ &reclaimed_skbs);
IWL_DEBUG_TX_REPLY(priv, "REPLY_COMPRESSED_BA [%d] Received from %pM, "
"sta_id = %d\n",
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