#include "iwl-trans.h"
#include "iwl-shared.h"
-static void iwlagn_count_tx_err_status(struct iwl_priv *priv, u16 status)
-{
- status &= TX_STATUS_MSK;
-
- switch (status) {
- case TX_STATUS_POSTPONE_DELAY:
- priv->reply_tx_stats.pp_delay++;
- break;
- case TX_STATUS_POSTPONE_FEW_BYTES:
- priv->reply_tx_stats.pp_few_bytes++;
- break;
- case TX_STATUS_POSTPONE_BT_PRIO:
- priv->reply_tx_stats.pp_bt_prio++;
- break;
- case TX_STATUS_POSTPONE_QUIET_PERIOD:
- priv->reply_tx_stats.pp_quiet_period++;
- break;
- case TX_STATUS_POSTPONE_CALC_TTAK:
- priv->reply_tx_stats.pp_calc_ttak++;
- break;
- case TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY:
- priv->reply_tx_stats.int_crossed_retry++;
- break;
- case TX_STATUS_FAIL_SHORT_LIMIT:
- priv->reply_tx_stats.short_limit++;
- break;
- case TX_STATUS_FAIL_LONG_LIMIT:
- priv->reply_tx_stats.long_limit++;
- break;
- case TX_STATUS_FAIL_FIFO_UNDERRUN:
- priv->reply_tx_stats.fifo_underrun++;
- break;
- case TX_STATUS_FAIL_DRAIN_FLOW:
- priv->reply_tx_stats.drain_flow++;
- break;
- case TX_STATUS_FAIL_RFKILL_FLUSH:
- priv->reply_tx_stats.rfkill_flush++;
- break;
- case TX_STATUS_FAIL_LIFE_EXPIRE:
- priv->reply_tx_stats.life_expire++;
- break;
- case TX_STATUS_FAIL_DEST_PS:
- priv->reply_tx_stats.dest_ps++;
- break;
- case TX_STATUS_FAIL_HOST_ABORTED:
- priv->reply_tx_stats.host_abort++;
- break;
- case TX_STATUS_FAIL_BT_RETRY:
- priv->reply_tx_stats.bt_retry++;
- break;
- case TX_STATUS_FAIL_STA_INVALID:
- priv->reply_tx_stats.sta_invalid++;
- break;
- case TX_STATUS_FAIL_FRAG_DROPPED:
- priv->reply_tx_stats.frag_drop++;
- break;
- case TX_STATUS_FAIL_TID_DISABLE:
- priv->reply_tx_stats.tid_disable++;
- break;
- case TX_STATUS_FAIL_FIFO_FLUSHED:
- priv->reply_tx_stats.fifo_flush++;
- break;
- case TX_STATUS_FAIL_INSUFFICIENT_CF_POLL:
- priv->reply_tx_stats.insuff_cf_poll++;
- break;
- case TX_STATUS_FAIL_PASSIVE_NO_RX:
- priv->reply_tx_stats.fail_hw_drop++;
- break;
- case TX_STATUS_FAIL_NO_BEACON_ON_RADAR:
- priv->reply_tx_stats.sta_color_mismatch++;
- break;
- default:
- priv->reply_tx_stats.unknown++;
- break;
- }
-}
-
-void iwlagn_count_agg_tx_err_status(struct iwl_priv *priv, u16 status)
-{
- status &= AGG_TX_STATUS_MSK;
-
- switch (status) {
- case AGG_TX_STATE_UNDERRUN_MSK:
- priv->reply_agg_tx_stats.underrun++;
- break;
- case AGG_TX_STATE_BT_PRIO_MSK:
- priv->reply_agg_tx_stats.bt_prio++;
- break;
- case AGG_TX_STATE_FEW_BYTES_MSK:
- priv->reply_agg_tx_stats.few_bytes++;
- break;
- case AGG_TX_STATE_ABORT_MSK:
- priv->reply_agg_tx_stats.abort++;
- break;
- case AGG_TX_STATE_LAST_SENT_TTL_MSK:
- priv->reply_agg_tx_stats.last_sent_ttl++;
- break;
- case AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK:
- priv->reply_agg_tx_stats.last_sent_try++;
- break;
- case AGG_TX_STATE_LAST_SENT_BT_KILL_MSK:
- priv->reply_agg_tx_stats.last_sent_bt_kill++;
- break;
- case AGG_TX_STATE_SCD_QUERY_MSK:
- priv->reply_agg_tx_stats.scd_query++;
- break;
- case AGG_TX_STATE_TEST_BAD_CRC32_MSK:
- priv->reply_agg_tx_stats.bad_crc32++;
- break;
- case AGG_TX_STATE_RESPONSE_MSK:
- priv->reply_agg_tx_stats.response++;
- break;
- case AGG_TX_STATE_DUMP_TX_MSK:
- priv->reply_agg_tx_stats.dump_tx++;
- break;
- case AGG_TX_STATE_DELAY_TX_MSK:
- priv->reply_agg_tx_stats.delay_tx++;
- break;
- default:
- priv->reply_agg_tx_stats.unknown++;
- break;
- }
-}
-
-void iwlagn_set_tx_status(struct iwl_priv *priv,
- struct ieee80211_tx_info *info,
- struct iwlagn_tx_resp *tx_resp,
- bool is_agg)
-{
- 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);
- if (!iwl_is_tx_success(status))
- iwlagn_count_tx_err_status(priv, status);
-}
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-#define AGG_TX_STATE_FAIL(x) case AGG_TX_STATE_ ## x: return #x
-
-const char *iwl_get_agg_tx_fail_reason(u16 status)
-{
- status &= AGG_TX_STATUS_MSK;
- switch (status) {
- case AGG_TX_STATE_TRANSMITTED:
- return "SUCCESS";
- AGG_TX_STATE_FAIL(UNDERRUN_MSK);
- AGG_TX_STATE_FAIL(BT_PRIO_MSK);
- AGG_TX_STATE_FAIL(FEW_BYTES_MSK);
- AGG_TX_STATE_FAIL(ABORT_MSK);
- AGG_TX_STATE_FAIL(LAST_SENT_TTL_MSK);
- AGG_TX_STATE_FAIL(LAST_SENT_TRY_CNT_MSK);
- AGG_TX_STATE_FAIL(LAST_SENT_BT_KILL_MSK);
- AGG_TX_STATE_FAIL(SCD_QUERY_MSK);
- AGG_TX_STATE_FAIL(TEST_BAD_CRC32_MSK);
- AGG_TX_STATE_FAIL(RESPONSE_MSK);
- AGG_TX_STATE_FAIL(DUMP_TX_MSK);
- AGG_TX_STATE_FAIL(DELAY_TX_MSK);
- }
-
- return "UNKNOWN";
-}
-#endif /* CONFIG_IWLWIFI_DEBUG */
-
-void iwl_check_abort_status(struct iwl_priv *priv,
- u8 frame_count, u32 status)
-{
- if (frame_count == 1 && status == TX_STATUS_FAIL_RFKILL_FLUSH) {
- IWL_ERR(priv, "Tx flush command to flush out all frames\n");
- if (!test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
- queue_work(priv->shrd->workqueue, &priv->tx_flush);
- }
-}
-
int iwlagn_hw_valid_rtc_data_addr(u32 addr)
{
return (addr >= IWLAGN_RTC_DATA_LOWER_BOUND) &&
vif->bss_conf.bssid);
}
-void iwl_free_tfds_in_queue(struct iwl_priv *priv,
- int sta_id, int tid, int freed)
-{
- lockdep_assert_held(&priv->shrd->sta_lock);
-
- if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed)
- priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
- else {
- IWL_DEBUG_TX(priv, "free more than tfds_in_queue (%u:%d)\n",
- priv->stations[sta_id].tid[tid].tfds_in_queue,
- freed);
- priv->stations[sta_id].tid[tid].tfds_in_queue = 0;
- }
-}
-
#define IWL_FLUSH_WAIT_MS 2000
int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv)
return 0;
}
-int iwlagn_txq_check_empty(struct iwl_priv *priv,
+static int iwlagn_txq_check_empty(struct iwl_priv *priv,
int sta_id, u8 tid, int txq_id)
{
struct iwl_queue *q = &priv->txq[txq_id].q;
/**
* translate ucode response to mac80211 tx status control values
*/
-void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
+static void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
struct ieee80211_tx_info *info)
{
struct ieee80211_tx_rate *r = &info->control.rates[0];
}
#endif /* CONFIG_IWLWIFI_DEBUG */
+static void iwlagn_count_agg_tx_err_status(struct iwl_priv *priv, u16 status)
+{
+ status &= AGG_TX_STATUS_MSK;
+
+ switch (status) {
+ case AGG_TX_STATE_UNDERRUN_MSK:
+ priv->reply_agg_tx_stats.underrun++;
+ break;
+ case AGG_TX_STATE_BT_PRIO_MSK:
+ priv->reply_agg_tx_stats.bt_prio++;
+ break;
+ case AGG_TX_STATE_FEW_BYTES_MSK:
+ priv->reply_agg_tx_stats.few_bytes++;
+ break;
+ case AGG_TX_STATE_ABORT_MSK:
+ priv->reply_agg_tx_stats.abort++;
+ break;
+ case AGG_TX_STATE_LAST_SENT_TTL_MSK:
+ priv->reply_agg_tx_stats.last_sent_ttl++;
+ break;
+ case AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK:
+ priv->reply_agg_tx_stats.last_sent_try++;
+ break;
+ case AGG_TX_STATE_LAST_SENT_BT_KILL_MSK:
+ priv->reply_agg_tx_stats.last_sent_bt_kill++;
+ break;
+ case AGG_TX_STATE_SCD_QUERY_MSK:
+ priv->reply_agg_tx_stats.scd_query++;
+ break;
+ case AGG_TX_STATE_TEST_BAD_CRC32_MSK:
+ priv->reply_agg_tx_stats.bad_crc32++;
+ break;
+ case AGG_TX_STATE_RESPONSE_MSK:
+ priv->reply_agg_tx_stats.response++;
+ break;
+ case AGG_TX_STATE_DUMP_TX_MSK:
+ priv->reply_agg_tx_stats.dump_tx++;
+ break;
+ case AGG_TX_STATE_DELAY_TX_MSK:
+ priv->reply_agg_tx_stats.delay_tx++;
+ break;
+ default:
+ priv->reply_agg_tx_stats.unknown++;
+ break;
+ }
+}
+
static void iwl_rx_reply_tx_agg(struct iwl_priv *priv,
struct iwlagn_tx_resp *tx_resp)
{
}
}
+#ifdef CONFIG_IWLWIFI_DEBUG
+#define AGG_TX_STATE_FAIL(x) case AGG_TX_STATE_ ## x: return #x
+
+const char *iwl_get_agg_tx_fail_reason(u16 status)
+{
+ status &= AGG_TX_STATUS_MSK;
+ switch (status) {
+ case AGG_TX_STATE_TRANSMITTED:
+ return "SUCCESS";
+ AGG_TX_STATE_FAIL(UNDERRUN_MSK);
+ AGG_TX_STATE_FAIL(BT_PRIO_MSK);
+ AGG_TX_STATE_FAIL(FEW_BYTES_MSK);
+ AGG_TX_STATE_FAIL(ABORT_MSK);
+ AGG_TX_STATE_FAIL(LAST_SENT_TTL_MSK);
+ AGG_TX_STATE_FAIL(LAST_SENT_TRY_CNT_MSK);
+ AGG_TX_STATE_FAIL(LAST_SENT_BT_KILL_MSK);
+ AGG_TX_STATE_FAIL(SCD_QUERY_MSK);
+ AGG_TX_STATE_FAIL(TEST_BAD_CRC32_MSK);
+ AGG_TX_STATE_FAIL(RESPONSE_MSK);
+ AGG_TX_STATE_FAIL(DUMP_TX_MSK);
+ AGG_TX_STATE_FAIL(DELAY_TX_MSK);
+ }
+
+ return "UNKNOWN";
+}
+#endif /* CONFIG_IWLWIFI_DEBUG */
+
static inline u32 iwlagn_get_scd_ssn(struct iwlagn_tx_resp *tx_resp)
{
return le32_to_cpup((__le32 *)&tx_resp->status +
tx_resp->frame_count) & MAX_SN;
}
+static void iwl_free_tfds_in_queue(struct iwl_priv *priv,
+ int sta_id, int tid, int freed)
+{
+ lockdep_assert_held(&priv->shrd->sta_lock);
+
+ if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed)
+ priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
+ else {
+ IWL_DEBUG_TX(priv, "free more than tfds_in_queue (%u:%d)\n",
+ priv->stations[sta_id].tid[tid].tfds_in_queue,
+ freed);
+ priv->stations[sta_id].tid[tid].tfds_in_queue = 0;
+ }
+}
+
+static void iwlagn_count_tx_err_status(struct iwl_priv *priv, u16 status)
+{
+ status &= TX_STATUS_MSK;
+
+ switch (status) {
+ case TX_STATUS_POSTPONE_DELAY:
+ priv->reply_tx_stats.pp_delay++;
+ break;
+ case TX_STATUS_POSTPONE_FEW_BYTES:
+ priv->reply_tx_stats.pp_few_bytes++;
+ break;
+ case TX_STATUS_POSTPONE_BT_PRIO:
+ priv->reply_tx_stats.pp_bt_prio++;
+ break;
+ case TX_STATUS_POSTPONE_QUIET_PERIOD:
+ priv->reply_tx_stats.pp_quiet_period++;
+ break;
+ case TX_STATUS_POSTPONE_CALC_TTAK:
+ priv->reply_tx_stats.pp_calc_ttak++;
+ break;
+ case TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY:
+ priv->reply_tx_stats.int_crossed_retry++;
+ break;
+ case TX_STATUS_FAIL_SHORT_LIMIT:
+ priv->reply_tx_stats.short_limit++;
+ break;
+ case TX_STATUS_FAIL_LONG_LIMIT:
+ priv->reply_tx_stats.long_limit++;
+ break;
+ case TX_STATUS_FAIL_FIFO_UNDERRUN:
+ priv->reply_tx_stats.fifo_underrun++;
+ break;
+ case TX_STATUS_FAIL_DRAIN_FLOW:
+ priv->reply_tx_stats.drain_flow++;
+ break;
+ case TX_STATUS_FAIL_RFKILL_FLUSH:
+ priv->reply_tx_stats.rfkill_flush++;
+ break;
+ case TX_STATUS_FAIL_LIFE_EXPIRE:
+ priv->reply_tx_stats.life_expire++;
+ break;
+ case TX_STATUS_FAIL_DEST_PS:
+ priv->reply_tx_stats.dest_ps++;
+ break;
+ case TX_STATUS_FAIL_HOST_ABORTED:
+ priv->reply_tx_stats.host_abort++;
+ break;
+ case TX_STATUS_FAIL_BT_RETRY:
+ priv->reply_tx_stats.bt_retry++;
+ break;
+ case TX_STATUS_FAIL_STA_INVALID:
+ priv->reply_tx_stats.sta_invalid++;
+ break;
+ case TX_STATUS_FAIL_FRAG_DROPPED:
+ priv->reply_tx_stats.frag_drop++;
+ break;
+ case TX_STATUS_FAIL_TID_DISABLE:
+ priv->reply_tx_stats.tid_disable++;
+ break;
+ case TX_STATUS_FAIL_FIFO_FLUSHED:
+ priv->reply_tx_stats.fifo_flush++;
+ break;
+ case TX_STATUS_FAIL_INSUFFICIENT_CF_POLL:
+ priv->reply_tx_stats.insuff_cf_poll++;
+ break;
+ case TX_STATUS_FAIL_PASSIVE_NO_RX:
+ priv->reply_tx_stats.fail_hw_drop++;
+ break;
+ case TX_STATUS_FAIL_NO_BEACON_ON_RADAR:
+ priv->reply_tx_stats.sta_color_mismatch++;
+ break;
+ default:
+ priv->reply_tx_stats.unknown++;
+ break;
+ }
+}
+
+static void iwlagn_set_tx_status(struct iwl_priv *priv,
+ struct ieee80211_tx_info *info,
+ struct iwlagn_tx_resp *tx_resp,
+ bool is_agg)
+{
+ 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);
+ if (!iwl_is_tx_success(status))
+ iwlagn_count_tx_err_status(priv, status);
+}
+
+static void iwl_check_abort_status(struct iwl_priv *priv,
+ u8 frame_count, u32 status)
+{
+ if (frame_count == 1 && status == TX_STATUS_FAIL_RFKILL_FLUSH) {
+ IWL_ERR(priv, "Tx flush command to flush out all frames\n");
+ if (!test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
+ queue_work(priv->shrd->workqueue, &priv->tx_flush);
+ }
+}
+
void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
hdr->data_valid = 1;
}
-/* tx queue */
-void iwl_free_tfds_in_queue(struct iwl_priv *priv,
- int sta_id, int tid, int freed);
-
/* RXON */
int iwlagn_set_pan_params(struct iwl_priv *priv);
int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
enum iwlagn_ucode_type ucode_type);
/* lib */
-void iwlagn_set_tx_status(struct iwl_priv *priv,
- struct ieee80211_tx_info *info,
- struct iwlagn_tx_resp *tx_resp,
- bool is_agg);
-void iwlagn_count_agg_tx_err_status(struct iwl_priv *priv, u16 status);
-void iwl_check_abort_status(struct iwl_priv *priv,
- u8 frame_count, u32 status);
int iwlagn_hw_valid_rtc_data_addr(u32 addr);
int iwlagn_send_tx_power(struct iwl_priv *priv);
void iwlagn_temperature(struct iwl_priv *priv);
/* tx */
-void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq,
- int index);
-void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
- struct ieee80211_tx_info *info);
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_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid);
-int iwlagn_txq_check_empty(struct iwl_priv *priv,
- int sta_id, u8 tid, int txq_id);
void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
-void iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index,
- struct sk_buff_head *skbs);
static inline u32 iwl_tx_status_to_mac80211(u32 status)
{
* TX / HCMD
******************************************************/
void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
-void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq,
- int index);
int iwlagn_txq_attach_buf_to_tfd(struct iwl_priv *priv,
struct iwl_tx_queue *txq,
dma_addr_t addr, u16 len, u8 reset);
int tx_fifo_id, int scd_retry);
void iwl_trans_pcie_txq_agg_setup(struct iwl_priv *priv, int sta_id, int tid,
int frame_limit);
+void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq,
+ int index);
+void iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index,
+ struct sk_buff_head *skbs);
/*****************************************************
* Error handling
return 0;
}
-/*TODO: this functions should NOT be exported from trans module - export it
- * until the reclaim flow will be brought to the transport module too.
- * Add a declaration to make sparse happy */
-void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
- struct iwl_tx_queue *txq);
-
-void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
+static void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
struct iwl_tx_queue *txq)
{
struct iwlagn_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr;
/* Frees buffers until index _not_ inclusive */
void iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index,
struct sk_buff_head *skbs)
-
{
struct iwl_tx_queue *txq = &priv(trans)->txq[txq_id];
struct iwl_queue *q = &txq->q;
******************************************************/
extern const struct iwl_trans_ops trans_ops_pcie;
-/*TODO: this functions should NOT be exported from trans module - export it
- * until the reclaim flow will be brought to the transport module too */
-
-struct iwl_tx_queue;
-void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
- struct iwl_tx_queue *txq);
-
#endif /* __iwl_trans_h__ */
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