iwlwifi: store cipher scheme independent of mac80211
In order to reduce reliance on mac80211 structs in the core
iwlwifi code, store the cipher schemes in the format given
by the firmware and convert it later, rather than storing it
in the mac80211 format.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index e44c337..73e49d3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -494,10 +494,23 @@
/* currently FW API supports only one optional cipher scheme */
if (mvm->fw->cs[0].cipher) {
+ const struct iwl_fw_cipher_scheme *fwcs = &mvm->fw->cs[0];
+ struct ieee80211_cipher_scheme *cs = &mvm->cs[0];
+
mvm->hw->n_cipher_schemes = 1;
- mvm->hw->cipher_schemes = &mvm->fw->cs[0];
- mvm->ciphers[hw->wiphy->n_cipher_suites] =
- mvm->fw->cs[0].cipher;
+
+ cs->cipher = le32_to_cpu(fwcs->cipher);
+ cs->iftype = BIT(NL80211_IFTYPE_STATION);
+ cs->hdr_len = fwcs->hdr_len;
+ cs->pn_len = fwcs->pn_len;
+ cs->pn_off = fwcs->pn_off;
+ cs->key_idx_off = fwcs->key_idx_off;
+ cs->key_idx_mask = fwcs->key_idx_mask;
+ cs->key_idx_shift = fwcs->key_idx_shift;
+ cs->mic_len = fwcs->mic_len;
+
+ mvm->hw->cipher_schemes = mvm->cs;
+ mvm->ciphers[hw->wiphy->n_cipher_suites] = cs->cipher;
hw->wiphy->n_cipher_suites++;
}