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path: root/drivers/net/wireless/iwlwifi/mvm/d3.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/d3.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/d3.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 7e5e5c2f9f8..83da884cf30 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -134,7 +134,7 @@ struct wowlan_key_data {
struct iwl_wowlan_rsc_tsc_params_cmd *rsc_tsc;
struct iwl_wowlan_tkip_params_cmd *tkip;
bool error, use_rsc_tsc, use_tkip;
- int gtk_key_idx;
+ int wep_key_idx;
};
static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
@@ -188,8 +188,8 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
wkc.wep_key.key_offset = 0;
} else {
/* others start at 1 */
- data->gtk_key_idx++;
- wkc.wep_key.key_offset = data->gtk_key_idx;
+ data->wep_key_idx++;
+ wkc.wep_key.key_offset = data->wep_key_idx;
}
ret = iwl_mvm_send_cmd_pdu(mvm, WEP_KEY, CMD_SYNC,
@@ -316,8 +316,13 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
mvm->ptk_ivlen = key->iv_len;
mvm->ptk_icvlen = key->icv_len;
} else {
- data->gtk_key_idx++;
- key->hw_key_idx = data->gtk_key_idx;
+ /*
+ * firmware only supports TSC/RSC for a single key,
+ * so if there are multiple keep overwriting them
+ * with new ones -- this relies on mac80211 doing
+ * list_add_tail().
+ */
+ key->hw_key_idx = 1;
mvm->gtk_ivlen = key->iv_len;
mvm->gtk_icvlen = key->icv_len;
}