Skip to content

Commit

Permalink
iwlagn: move reclaim related functions
Browse files Browse the repository at this point in the history 
Now that the reclaim flow has been moved to the transport layer, a lot of
functions can be made static or don't need to be exported outside the transport
layer.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
  • Loading branch information
Emmanuel Grumbach authored and John W. Linville committed Aug 29, 2011
1 parent a0eaad7 commit 04e1cab
Show file tree
Hide file tree
Showing 6 changed files with 200 additions and 231 deletions.
193 changes: 0 additions & 193 deletions drivers/net/wireless/iwlwifi/iwl-agn-lib.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -42,184 +42,6 @@
#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) &&
Expand Down Expand Up @@ -812,21 +634,6 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv,
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)
Expand Down
Loading

0 comments on commit 04e1cab

Please sign in to comment.