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iwlwifi: improve scan support

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This modifies iwlwifi to
 * no longer build its own probe request, but use mac80211's
 * therefore, support arbitrary scan IEs (up to the max len)
 * support multiple scan SSIDs
 * support passive scanning

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2009-04-20 14:36:56 -07:00
committed by John W. Linville
parent 9b3bf06aba
commit 1ecf9fc131
6 changed files with 73 additions and 177 deletions
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drivers/net/wireless/iwlwifi/iwl-commands.h
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@@ -2474,6 +2474,7 @@ struct iwl_ssid_ie {
#define TX_CMD_LIFE_TIME_INFINITE cpu_to_le32(0xFFFFFFFF)
#define IWL_GOOD_CRC_TH cpu_to_le16(1)
#define IWL_MAX_SCAN_SIZE 1024
#define IWL_MAX_PROBE_REQUEST 200
/*
* REPLY_SCAN_CMD = 0x80 (command)