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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2011-08-25 23:11:01 -0700
committerJohn W. Linville <linville@tuxdriver.com>2011-08-29 15:25:34 -0400
commit04e1cabe4294fdf744489deb1e91edb1ec02e9a4 (patch)
treebf96250512769c0c16d5f73623540e69161a85b9 /drivers/net/wireless/iwlwifi/iwl-agn-lib.c
parenta0eaad713f6fc1f63fe293ad6ce63cb01e05c03c (diff)
iwlagn: move reclaim related functions
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>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-lib.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-lib.c193
1 files changed, 0 insertions, 193 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 52ddb49d2017..bca5f99377ac 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -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) &&
@@ -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)