diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-10-12 12:49:27 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-10-12 12:49:27 +0200 |
commit | 1389ac4b976abdc0555280dfc1aa2c3abcc19641 (patch) | |
tree | 1ec51aa0b1e33201f6f4f3bebc657f9ec65f8539 /drivers/net/wireless/iwlwifi/iwl-scan.c | |
parent | 69e13ad56f9e2cd81c4f8bfd6267211c10c14c08 (diff) | |
parent | fd048088306656824958e7783ffcee27e241b361 (diff) |
Merge branch 'linus' into x86/signal
Conflicts:
arch/x86/kernel/signal_64.c
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-scan.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-scan.c | 41 |
1 files changed, 27 insertions, 14 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 6c8ac3a87d5..3b0bee331a3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -88,7 +88,7 @@ static int iwl_is_empty_essid(const char *essid, int essid_len) -const char *iwl_escape_essid(const char *essid, u8 essid_len) +static const char *iwl_escape_essid(const char *essid, u8 essid_len) { static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; const char *s = essid; @@ -111,7 +111,6 @@ const char *iwl_escape_essid(const char *essid, u8 essid_len) *d = '\0'; return escaped; } -EXPORT_SYMBOL(iwl_escape_essid); /** * iwl_scan_cancel - Cancel any currently executing HW scan @@ -464,11 +463,6 @@ void iwl_init_scan_params(struct iwl_priv *priv) int iwl_scan_initiate(struct iwl_priv *priv) { - if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { - IWL_ERROR("APs don't scan.\n"); - return 0; - } - if (!iwl_is_ready_rf(priv)) { IWL_DEBUG_SCAN("Aborting scan due to not ready.\n"); return -EIO; @@ -480,8 +474,7 @@ int iwl_scan_initiate(struct iwl_priv *priv) } if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_SCAN("Scan request while abort pending. " - "Queuing.\n"); + IWL_DEBUG_SCAN("Scan request while abort pending\n"); return -EAGAIN; } @@ -710,7 +703,7 @@ static void iwl_bg_request_scan(struct work_struct *data) u16 cmd_len; enum ieee80211_band band; u8 n_probes = 2; - u8 rx_chain = 0x7; /* bitmap: ABC chains */ + u8 rx_chain = priv->hw_params.valid_rx_ant; conf = ieee80211_get_hw_conf(priv->hw); @@ -850,7 +843,7 @@ static void iwl_bg_request_scan(struct work_struct *data) /* Force use of chains B and C (0x6) for scan Rx for 4965 * Avoid A (0x1) because of its off-channel reception on A-band. - * MIMO is not used here, but value is required */ + */ if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) rx_chain = 0x6; } else { @@ -858,6 +851,7 @@ static void iwl_bg_request_scan(struct work_struct *data) goto done; } + /* MIMO is not used here, but value is required */ scan->rx_chain = RXON_RX_CHAIN_DRIVER_FORCE_MSK | cpu_to_le16((0x7 << RXON_RX_CHAIN_VALID_POS) | (rx_chain << RXON_RX_CHAIN_FORCE_SEL_POS) | @@ -869,7 +863,7 @@ static void iwl_bg_request_scan(struct work_struct *data) scan->tx_cmd.len = cpu_to_le16(cmd_len); - if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) + if (priv->iw_mode == NL80211_IFTYPE_MONITOR) scan->filter_flags = RXON_FILTER_PROMISC_MSK; scan->filter_flags |= (RXON_FILTER_ACCEPT_GRP_MSK | @@ -922,10 +916,29 @@ static void iwl_bg_abort_scan(struct work_struct *work) mutex_unlock(&priv->mutex); } +static void iwl_bg_scan_completed(struct work_struct *work) +{ + struct iwl_priv *priv = + container_of(work, struct iwl_priv, scan_completed); + + IWL_DEBUG_SCAN("SCAN complete scan\n"); + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + ieee80211_scan_completed(priv->hw); + + /* Since setting the TXPOWER may have been deferred while + * performing the scan, fire one off */ + mutex_lock(&priv->mutex); + iwl_set_tx_power(priv, priv->tx_power_user_lmt, true); + mutex_unlock(&priv->mutex); +} + + void iwl_setup_scan_deferred_work(struct iwl_priv *priv) { - /* FIXME: move here when resolved PENDING - * INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed); */ + INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed); INIT_WORK(&priv->request_scan, iwl_bg_request_scan); INIT_WORK(&priv->abort_scan, iwl_bg_abort_scan); INIT_DELAYED_WORK(&priv->scan_check, iwl_bg_scan_check); |