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iwlwifi: mvm: add a generic cipher scheme support

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This patch adds a cipher scheme support to extend a set of
the supported ciphers. The driver reads a cipher scheme list TLV
from FW image and passes it to mac80211 on hw registration.
After the cipher schemes are registered the driver handles key
installation and Tx/Rx calls related to the new ciphers.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Max Stepanov
2013-08-27 19:56:13 +03:00
committed by Emmanuel Grumbach
parent 1f3b0ff8ec
commit e36e5433c9
10 changed files with 115 additions and 8 deletions
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10
drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
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@@ -138,7 +138,14 @@ enum iwl_sta_flags {
/**
* enum iwl_sta_key_flag - key flags for the ADD_STA host command
* @STA_KEY_FLG_EN_MSK: mask for encryption algorithm
* @STA_KEY_FLG_NO_ENC: no encryption
* @STA_KEY_FLG_WEP: WEP encryption algorithm
* @STA_KEY_FLG_CCM: CCMP encryption algorithm
* @STA_KEY_FLG_TKIP: TKIP encryption algorithm
* @STA_KEY_FLG_EXT: extended cipher algorithm (depends on the FW support)
* @STA_KEY_FLG_CMAC: CMAC encryption algorithm
* @STA_KEY_FLG_ENC_UNKNOWN: unknown encryption algorithm
* @STA_KEY_FLG_EN_MSK: mask for encryption algorithmi value
* @STA_KEY_FLG_WEP_KEY_MAP: wep is either a group key (0 - legacy WEP) or from
* station info array (1 - n 1X mode)
* @STA_KEY_FLG_KEYID_MSK: the index of the key
@@ -152,6 +159,7 @@ enum iwl_sta_key_flag {
STA_KEY_FLG_WEP = (1 << 0),
STA_KEY_FLG_CCM = (2 << 0),
STA_KEY_FLG_TKIP = (3 << 0),
STA_KEY_FLG_EXT = (4 << 0),
STA_KEY_FLG_CMAC = (6 << 0),
STA_KEY_FLG_ENC_UNKNOWN = (7 << 0),
STA_KEY_FLG_EN_MSK = (7 << 0),