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authorMeenakshi Venkataraman <meenakshi.venkataraman@intel.com>2012-03-14 18:55:13 -0400
committerWey-Yi Guy <wey-yi.w.guy@intel.com>2012-04-12 17:23:33 -0400
commit66cd9e39c6c0a870f12828b5f5b9e1d2e7c70313 (patch)
treee927e457ad4b9b829c636dec27caa2e9ffc236f0
parent1591129d545760e6925bd48b15ce1ff7c25a5df8 (diff)
iwlwifi: move iwl_force_rf_reset to iwl-agn-rx.c
Move this function as part of iwl-core.c cleanup. Signed-off-by: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rx.c39
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c39
2 files changed, 39 insertions, 39 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index aba1da231d70..93a687175fa6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -284,6 +284,45 @@ static bool iwlagn_good_plcp_health(struct iwl_priv *priv,
284 return true; 284 return true;
285} 285}
286 286
287int iwl_force_rf_reset(struct iwl_priv *priv, bool external)
288{
289 struct iwl_rf_reset *rf_reset;
290
291 if (test_bit(STATUS_EXIT_PENDING, &priv->status))
292 return -EAGAIN;
293
294 if (!iwl_is_any_associated(priv)) {
295 IWL_DEBUG_SCAN(priv, "force reset rejected: not associated\n");
296 return -ENOLINK;
297 }
298
299 rf_reset = &priv->rf_reset;
300 rf_reset->reset_request_count++;
301 if (!external && rf_reset->last_reset_jiffies &&
302 time_after(rf_reset->last_reset_jiffies +
303 IWL_DELAY_NEXT_FORCE_RF_RESET, jiffies)) {
304 IWL_DEBUG_INFO(priv, "RF reset rejected\n");
305 rf_reset->reset_reject_count++;
306 return -EAGAIN;
307 }
308 rf_reset->reset_success_count++;
309 rf_reset->last_reset_jiffies = jiffies;
310
311 /*
312 * There is no easy and better way to force reset the radio,
313 * the only known method is switching channel which will force to
314 * reset and tune the radio.
315 * Use internal short scan (single channel) operation to should
316 * achieve this objective.
317 * Driver should reset the radio when number of consecutive missed
318 * beacon, or any other uCode error condition detected.
319 */
320 IWL_DEBUG_INFO(priv, "perform radio reset.\n");
321 iwl_internal_short_hw_scan(priv);
322 return 0;
323}
324
325
287static void iwlagn_recover_from_statistics(struct iwl_priv *priv, 326static void iwlagn_recover_from_statistics(struct iwl_priv *priv,
288 struct statistics_rx_phy *cur_ofdm, 327 struct statistics_rx_phy *cur_ofdm,
289 struct statistics_rx_ht_phy *cur_ofdm_ht, 328 struct statistics_rx_ht_phy *cur_ofdm_ht,
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index ae542b7575c3..26eb7fafff76 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -277,45 +277,6 @@ void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len)
277} 277}
278#endif 278#endif
279 279
280int iwl_force_rf_reset(struct iwl_priv *priv, bool external)
281{
282 struct iwl_rf_reset *rf_reset;
283
284 if (test_bit(STATUS_EXIT_PENDING, &priv->status))
285 return -EAGAIN;
286
287 if (!iwl_is_any_associated(priv)) {
288 IWL_DEBUG_SCAN(priv, "force reset rejected: not associated\n");
289 return -ENOLINK;
290 }
291
292 rf_reset = &priv->rf_reset;
293 rf_reset->reset_request_count++;
294 if (!external && rf_reset->last_reset_jiffies &&
295 time_after(rf_reset->last_reset_jiffies +
296 IWL_DELAY_NEXT_FORCE_RF_RESET, jiffies)) {
297 IWL_DEBUG_INFO(priv, "RF reset rejected\n");
298 rf_reset->reset_reject_count++;
299 return -EAGAIN;
300 }
301 rf_reset->reset_success_count++;
302 rf_reset->last_reset_jiffies = jiffies;
303
304 /*
305 * There is no easy and better way to force reset the radio,
306 * the only known method is switching channel which will force to
307 * reset and tune the radio.
308 * Use internal short scan (single channel) operation to should
309 * achieve this objective.
310 * Driver should reset the radio when number of consecutive missed
311 * beacon, or any other uCode error condition detected.
312 */
313 IWL_DEBUG_INFO(priv, "perform radio reset.\n");
314 iwl_internal_short_hw_scan(priv);
315 return 0;
316}
317
318
319int iwl_cmd_echo_test(struct iwl_priv *priv) 280int iwl_cmd_echo_test(struct iwl_priv *priv)
320{ 281{
321 int ret; 282 int ret;