summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorReinette Chatre <reinette.chatre@intel.com>2008-03-11 16:17:15 -0700
committerJohn W. Linville <linville@tuxdriver.com>2008-03-13 19:32:33 -0400
commit26c0f03f6b77c513cb7bc37b73a06819bdbb791b (patch)
treef32ce924d002461216053dd4cf588e3c8e3272f2
parent35cdeaf4103b9a5c8a86899a5ed12a86c6a12a37 (diff)
downloadlinux-26c0f03f6b77c513cb7bc37b73a06819bdbb791b.tar.bz2
iwlwifi: fix bug to show hidden APs during scan
Indirect scanning ('iwlist scan') should report information about hidden APs. When an AP is hidden it does not respond to active scanning, we thus have to use passive scanning to locate these APs. This fixes http://bughost.org/bugzilla/show_bug.cgi?id=1499 Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Tested-by: Bill Moss <bmoss@clemson.edu> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c21
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c21
2 files changed, 26 insertions, 16 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index bf3925fdb9be..093b863ef904 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -6309,18 +6309,23 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR)
scan->filter_flags = RXON_FILTER_PROMISC_MSK;
- if (direct_mask)
+ if (direct_mask) {
IWL_DEBUG_SCAN
("Initiating direct scan for %s.\n",
iwl3945_escape_essid(priv->essid, priv->essid_len));
- else
+ scan->channel_count =
+ iwl3945_get_channels_for_scan(
+ priv, band, 1, /* active */
+ direct_mask,
+ (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
+ } else {
IWL_DEBUG_SCAN("Initiating indirect scan.\n");
-
- scan->channel_count =
- iwl3945_get_channels_for_scan(
- priv, band, 1, /* active */
- direct_mask,
- (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
+ scan->channel_count =
+ iwl3945_get_channels_for_scan(
+ priv, band, 0, /* passive */
+ direct_mask,
+ (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
+ }
cmd.len += le16_to_cpu(scan->tx_cmd.len) +
scan->channel_count * sizeof(struct iwl3945_scan_channel);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index b78ca7720bdf..0b7335181719 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -6744,18 +6744,23 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR)
scan->filter_flags = RXON_FILTER_PROMISC_MSK;
- if (direct_mask)
+ if (direct_mask) {
IWL_DEBUG_SCAN
("Initiating direct scan for %s.\n",
iwl4965_escape_essid(priv->essid, priv->essid_len));
- else
+ scan->channel_count =
+ iwl4965_get_channels_for_scan(
+ priv, band, 1, /* active */
+ direct_mask,
+ (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
+ } else {
IWL_DEBUG_SCAN("Initiating indirect scan.\n");
-
- scan->channel_count =
- iwl4965_get_channels_for_scan(
- priv, band, 1, /* active */
- direct_mask,
- (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
+ scan->channel_count =
+ iwl4965_get_channels_for_scan(
+ priv, band, 0, /* passive */
+ direct_mask,
+ (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
+ }
cmd.len += le16_to_cpu(scan->tx_cmd.len) +
scan->channel_count * sizeof(struct iwl4965_scan_channel);