return ret;
}
+int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u16 tid, u8 buf_size)
+{
+ struct iwl_station_priv *sta_priv = (void *) sta->drv_priv;
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
+ unsigned long flags;
+ u16 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;
+ spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
+
+ iwl_trans_tx_agg_setup(trans(priv), ctx->ctxid, sta_priv->sta_id, tid,
+ buf_size, ssn);
+
+ /*
+ * If the limit is 0, then it wasn't initialised yet,
+ * use the default. We can do that since we take the
+ * minimum below, and we don't want to go above our
+ * default due to hardware restrictions.
+ */
+ if (sta_priv->max_agg_bufsize == 0)
+ sta_priv->max_agg_bufsize =
+ LINK_QUAL_AGG_FRAME_LIMIT_DEF;
+
+ /*
+ * Even though in theory the peer could have different
+ * aggregation reorder buffer sizes for different sessions,
+ * our ucode doesn't allow for that and has a global limit
+ * for each station. Therefore, use the minimum of all the
+ * aggregation sessions and our default value.
+ */
+ sta_priv->max_agg_bufsize =
+ min(sta_priv->max_agg_bufsize, buf_size);
+
+ if (cfg(priv)->ht_params &&
+ cfg(priv)->ht_params->use_rts_for_aggregation) {
+ /*
+ * switch to RTS/CTS if it is the prefer protection
+ * method for HT traffic
+ */
+
+ sta_priv->lq_sta.lq.general_params.flags |=
+ LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
+ }
+ priv->agg_tids_count++;
+ IWL_DEBUG_HT(priv, "priv->agg_tids_count = %u\n",
+ priv->agg_tids_count);
+
+ sta_priv->lq_sta.lq.agg_params.agg_frame_cnt_limit =
+ sta_priv->max_agg_bufsize;
+
+ IWL_INFO(priv, "Tx aggregation enabled on ra = %pM tid = %d\n",
+ sta->addr, tid);
+
+ return iwl_send_lq_cmd(priv, ctx,
+ &sta_priv->lq_sta.lq, CMD_ASYNC, false);
+}
+
static void iwlagn_non_agg_tx_status(struct iwl_priv *priv,
struct iwl_rxon_context *ctx,
const u8 *addr1)
int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u16 *ssn);
+int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u16 tid, u8 buf_size);
int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid);
int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
struct iwl_priv *priv = hw->priv;
int ret = -EINVAL;
struct iwl_station_priv *sta_priv = (void *) sta->drv_priv;
- struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
sta->addr, tid);
}
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
- buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF);
-
- iwl_trans_tx_agg_setup(trans(priv), ctx->ctxid, iwl_sta_id(sta),
- tid, buf_size);
-
- /*
- * If the limit is 0, then it wasn't initialised yet,
- * use the default. We can do that since we take the
- * minimum below, and we don't want to go above our
- * default due to hardware restrictions.
- */
- if (sta_priv->max_agg_bufsize == 0)
- sta_priv->max_agg_bufsize =
- LINK_QUAL_AGG_FRAME_LIMIT_DEF;
-
- /*
- * Even though in theory the peer could have different
- * aggregation reorder buffer sizes for different sessions,
- * our ucode doesn't allow for that and has a global limit
- * for each station. Therefore, use the minimum of all the
- * aggregation sessions and our default value.
- */
- sta_priv->max_agg_bufsize =
- min(sta_priv->max_agg_bufsize, buf_size);
-
- if (cfg(priv)->ht_params &&
- cfg(priv)->ht_params->use_rts_for_aggregation) {
- /*
- * switch to RTS/CTS if it is the prefer protection
- * method for HT traffic
- */
-
- sta_priv->lq_sta.lq.general_params.flags |=
- LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
- }
- priv->agg_tids_count++;
- IWL_DEBUG_HT(priv, "priv->agg_tids_count = %u\n",
- priv->agg_tids_count);
-
- sta_priv->lq_sta.lq.agg_params.agg_frame_cnt_limit =
- sta_priv->max_agg_bufsize;
-
- iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif),
- &sta_priv->lq_sta.lq, CMD_ASYNC, false);
-
- IWL_INFO(priv, "Tx aggregation enabled on ra = %pM tid = %d\n",
- sta->addr, tid);
- ret = 0;
+ ret = iwlagn_tx_agg_oper(priv, vif, sta, tid, buf_size);
break;
}
mutex_unlock(&priv->shrd->mutex);
int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans, int sta_id, int tid);
void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans,
enum iwl_rxon_context_id ctx,
- int sta_id, int tid, int frame_limit);
+ int sta_id, int tid, int frame_limit, u16 ssn);
void iwlagn_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq,
int index, enum dma_data_direction dma_dir);
int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index,
void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans,
enum iwl_rxon_context_id ctx, int sta_id,
- int tid, int frame_limit)
+ int tid, int frame_limit, u16 ssn)
{
- int tx_fifo, txq_id, ssn_idx;
+ int tx_fifo, txq_id;
u16 ra_tid;
unsigned long flags;
- struct iwl_tid_data *tid_data;
struct iwl_trans_pcie *trans_pcie =
IWL_TRANS_GET_PCIE_TRANS(trans);
return;
}
- spin_lock_irqsave(&trans->shrd->sta_lock, flags);
- tid_data = &trans->shrd->tid_data[sta_id][tid];
- ssn_idx = SEQ_TO_SN(tid_data->seq_number);
- txq_id = tid_data->agg.txq_id;
- spin_unlock_irqrestore(&trans->shrd->sta_lock, flags);
+ txq_id = trans->shrd->tid_data[sta_id][tid].agg.txq_id;
ra_tid = BUILD_RAxTID(sta_id, tid);
/* Place first TFD at index corresponding to start sequence number.
* Assumes that ssn_idx is valid (!= 0xFFF) */
- trans_pcie->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
- trans_pcie->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
- iwl_trans_set_wr_ptrs(trans, txq_id, ssn_idx);
+ trans_pcie->txq[txq_id].q.read_ptr = (ssn & 0xff);
+ trans_pcie->txq[txq_id].q.write_ptr = (ssn & 0xff);
+ iwl_trans_set_wr_ptrs(trans, txq_id, ssn);
/* Set up Tx window size and frame limit for this queue */
iwl_write_targ_mem(bus(trans), trans_pcie->scd_base_addr +
int sta_id, int tid);
void (*tx_agg_setup)(struct iwl_trans *trans,
enum iwl_rxon_context_id ctx, int sta_id, int tid,
- int frame_limit);
+ int frame_limit, u16 ssn);
void (*kick_nic)(struct iwl_trans *trans);
static inline void iwl_trans_tx_agg_setup(struct iwl_trans *trans,
enum iwl_rxon_context_id ctx,
int sta_id, int tid,
- int frame_limit)
+ int frame_limit, u16 ssn)
{
- trans->ops->tx_agg_setup(trans, ctx, sta_id, tid, frame_limit);
+ trans->ops->tx_agg_setup(trans, ctx, sta_id, tid, frame_limit, ssn);
}
static inline void iwl_trans_kick_nic(struct iwl_trans *trans)
projects / GitHub / LineageOS / G12 / android_kernel_amlogic_linux-4.9.git / commitdiff