diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-scan.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-scan.c | 97 |
1 files changed, 49 insertions, 48 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 28e59319f58..fc5af347539 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -68,14 +68,14 @@ static int iwl_send_scan_abort(struct iwl_priv *priv) /* Exit instantly with error when device is not ready * to receive scan abort command or it does not perform * hardware scan currently */ - if (!test_bit(STATUS_READY, &priv->status) || - !test_bit(STATUS_GEO_CONFIGURED, &priv->status) || - !test_bit(STATUS_SCAN_HW, &priv->status) || - test_bit(STATUS_FW_ERROR, &priv->status) || - test_bit(STATUS_EXIT_PENDING, &priv->status)) + if (!test_bit(STATUS_READY, &priv->shrd->status) || + !test_bit(STATUS_GEO_CONFIGURED, &priv->shrd->status) || + !test_bit(STATUS_SCAN_HW, &priv->shrd->status) || + test_bit(STATUS_FW_ERROR, &priv->shrd->status) || + test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) return -EIO; - ret = trans_send_cmd(&priv->trans, &cmd); + ret = iwl_trans_send_cmd(trans(priv), &cmd); if (ret) return ret; @@ -91,7 +91,7 @@ static int iwl_send_scan_abort(struct iwl_priv *priv) ret = -EIO; } - iwl_free_pages(priv, cmd.reply_page); + iwl_free_pages(priv->shrd, cmd.reply_page); return ret; } @@ -116,17 +116,17 @@ static void iwl_complete_scan(struct iwl_priv *priv, bool aborted) void iwl_force_scan_end(struct iwl_priv *priv) { - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); - if (!test_bit(STATUS_SCANNING, &priv->status)) { + if (!test_bit(STATUS_SCANNING, &priv->shrd->status)) { IWL_DEBUG_SCAN(priv, "Forcing scan end while not scanning\n"); return; } IWL_DEBUG_SCAN(priv, "Forcing scan end\n"); - clear_bit(STATUS_SCANNING, &priv->status); - clear_bit(STATUS_SCAN_HW, &priv->status); - clear_bit(STATUS_SCAN_ABORTING, &priv->status); + clear_bit(STATUS_SCANNING, &priv->shrd->status); + clear_bit(STATUS_SCAN_HW, &priv->shrd->status); + clear_bit(STATUS_SCAN_ABORTING, &priv->shrd->status); iwl_complete_scan(priv, true); } @@ -134,14 +134,14 @@ static void iwl_do_scan_abort(struct iwl_priv *priv) { int ret; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); - if (!test_bit(STATUS_SCANNING, &priv->status)) { + if (!test_bit(STATUS_SCANNING, &priv->shrd->status)) { IWL_DEBUG_SCAN(priv, "Not performing scan to abort\n"); return; } - if (test_and_set_bit(STATUS_SCAN_ABORTING, &priv->status)) { + if (test_and_set_bit(STATUS_SCAN_ABORTING, &priv->shrd->status)) { IWL_DEBUG_SCAN(priv, "Scan abort in progress\n"); return; } @@ -160,7 +160,7 @@ static void iwl_do_scan_abort(struct iwl_priv *priv) int iwl_scan_cancel(struct iwl_priv *priv) { IWL_DEBUG_SCAN(priv, "Queuing abort scan\n"); - queue_work(priv->workqueue, &priv->abort_scan); + queue_work(priv->shrd->workqueue, &priv->abort_scan); return 0; } @@ -173,19 +173,19 @@ int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms) { unsigned long timeout = jiffies + msecs_to_jiffies(ms); - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); IWL_DEBUG_SCAN(priv, "Scan cancel timeout\n"); iwl_do_scan_abort(priv); while (time_before_eq(jiffies, timeout)) { - if (!test_bit(STATUS_SCAN_HW, &priv->status)) + if (!test_bit(STATUS_SCAN_HW, &priv->shrd->status)) break; msleep(20); } - return test_bit(STATUS_SCAN_HW, &priv->status); + return test_bit(STATUS_SCAN_HW, &priv->shrd->status); } /* Service response to REPLY_SCAN_CMD (0x80) */ @@ -257,13 +257,13 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv, scan_notif->tsf_high, scan_notif->status); /* The HW is no longer scanning */ - clear_bit(STATUS_SCAN_HW, &priv->status); + clear_bit(STATUS_SCAN_HW, &priv->shrd->status); IWL_DEBUG_SCAN(priv, "Scan on %sGHz took %dms\n", (priv->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2", jiffies_to_msecs(jiffies - priv->scan_start)); - queue_work(priv->workqueue, &priv->scan_completed); + queue_work(priv->shrd->workqueue, &priv->scan_completed); if (priv->iw_mode != NL80211_IFTYPE_ADHOC && iwl_advanced_bt_coexist(priv) && @@ -283,7 +283,8 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv, IWL_BT_COEX_TRAFFIC_LOAD_NONE; } priv->bt_status = scan_notif->bt_status; - queue_work(priv->workqueue, &priv->bt_traffic_change_work); + queue_work(priv->shrd->workqueue, + &priv->bt_traffic_change_work); } } @@ -343,7 +344,7 @@ u16 iwl_get_passive_dwell_time(struct iwl_priv *priv, void iwl_init_scan_params(struct iwl_priv *priv) { - u8 ant_idx = fls(priv->hw_params.valid_tx_ant) - 1; + u8 ant_idx = fls(hw_params(priv).valid_tx_ant) - 1; if (!priv->scan_tx_ant[IEEE80211_BAND_5GHZ]) priv->scan_tx_ant[IEEE80211_BAND_5GHZ] = ant_idx; if (!priv->scan_tx_ant[IEEE80211_BAND_2GHZ]) @@ -357,22 +358,22 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv, { int ret; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); cancel_delayed_work(&priv->scan_check); - if (!iwl_is_ready_rf(priv)) { + if (!iwl_is_ready_rf(priv->shrd)) { IWL_WARN(priv, "Request scan called when driver not ready.\n"); return -EIO; } - if (test_bit(STATUS_SCAN_HW, &priv->status)) { + if (test_bit(STATUS_SCAN_HW, &priv->shrd->status)) { IWL_DEBUG_SCAN(priv, "Multiple concurrent scan requests in parallel.\n"); return -EBUSY; } - if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { + if (test_bit(STATUS_SCAN_ABORTING, &priv->shrd->status)) { IWL_DEBUG_SCAN(priv, "Scan request while abort pending.\n"); return -EBUSY; } @@ -382,19 +383,19 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv, scan_type == IWL_SCAN_ROC ? "remain-on-channel " : "internal short "); - set_bit(STATUS_SCANNING, &priv->status); + set_bit(STATUS_SCANNING, &priv->shrd->status); priv->scan_type = scan_type; priv->scan_start = jiffies; priv->scan_band = band; ret = iwlagn_request_scan(priv, vif); if (ret) { - clear_bit(STATUS_SCANNING, &priv->status); + clear_bit(STATUS_SCANNING, &priv->shrd->status); priv->scan_type = IWL_SCAN_NORMAL; return ret; } - queue_delayed_work(priv->workqueue, &priv->scan_check, + queue_delayed_work(priv->shrd->workqueue, &priv->scan_check, IWL_SCAN_CHECK_WATCHDOG); return 0; @@ -412,9 +413,9 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw, if (req->n_channels == 0) return -EINVAL; - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); - if (test_bit(STATUS_SCANNING, &priv->status) && + if (test_bit(STATUS_SCANNING, &priv->shrd->status) && priv->scan_type != IWL_SCAN_NORMAL) { IWL_DEBUG_SCAN(priv, "Scan already in progress.\n"); ret = -EAGAIN; @@ -439,7 +440,7 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(priv, "leave\n"); out_unlock: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); return ret; } @@ -450,7 +451,7 @@ out_unlock: */ void iwl_internal_short_hw_scan(struct iwl_priv *priv) { - queue_work(priv->workqueue, &priv->start_internal_scan); + queue_work(priv->shrd->workqueue, &priv->start_internal_scan); } static void iwl_bg_start_internal_scan(struct work_struct *work) @@ -460,14 +461,14 @@ static void iwl_bg_start_internal_scan(struct work_struct *work) IWL_DEBUG_SCAN(priv, "Start internal scan\n"); - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); if (priv->scan_type == IWL_SCAN_RADIO_RESET) { IWL_DEBUG_SCAN(priv, "Internal scan already in progress\n"); goto unlock; } - if (test_bit(STATUS_SCANNING, &priv->status)) { + if (test_bit(STATUS_SCANNING, &priv->shrd->status)) { IWL_DEBUG_SCAN(priv, "Scan already in progress.\n"); goto unlock; } @@ -475,7 +476,7 @@ static void iwl_bg_start_internal_scan(struct work_struct *work) if (iwl_scan_initiate(priv, NULL, IWL_SCAN_RADIO_RESET, priv->band)) IWL_DEBUG_SCAN(priv, "failed to start internal short scan\n"); unlock: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } static void iwl_bg_scan_check(struct work_struct *data) @@ -488,9 +489,9 @@ static void iwl_bg_scan_check(struct work_struct *data) /* Since we are here firmware does not finish scan and * most likely is in bad shape, so we don't bother to * send abort command, just force scan complete to mac80211 */ - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); iwl_force_scan_end(priv); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } /** @@ -548,9 +549,9 @@ static void iwl_bg_abort_scan(struct work_struct *work) /* We keep scan_check work queued in case when firmware will not * report back scan completed notification */ - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); iwl_scan_cancel_timeout(priv, 200); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } static void iwl_bg_scan_completed(struct work_struct *work) @@ -563,13 +564,13 @@ static void iwl_bg_scan_completed(struct work_struct *work) cancel_delayed_work(&priv->scan_check); - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); - aborted = test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->status); + aborted = test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->shrd->status); if (aborted) IWL_DEBUG_SCAN(priv, "Aborted scan completed.\n"); - if (!test_and_clear_bit(STATUS_SCANNING, &priv->status)) { + if (!test_and_clear_bit(STATUS_SCANNING, &priv->shrd->status)) { IWL_DEBUG_SCAN(priv, "Scan already completed.\n"); goto out_settings; } @@ -605,13 +606,13 @@ out_complete: out_settings: /* Can we still talk to firmware ? */ - if (!iwl_is_ready_rf(priv)) + if (!iwl_is_ready_rf(priv->shrd)) goto out; iwlagn_post_scan(priv); out: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } void iwl_setup_scan_deferred_work(struct iwl_priv *priv) @@ -629,8 +630,8 @@ void iwl_cancel_scan_deferred_work(struct iwl_priv *priv) cancel_work_sync(&priv->scan_completed); if (cancel_delayed_work_sync(&priv->scan_check)) { - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); iwl_force_scan_end(priv); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } } |