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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 7e5e5c2f9f87..83da884cf303 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 {
134 struct iwl_wowlan_rsc_tsc_params_cmd *rsc_tsc; 134 struct iwl_wowlan_rsc_tsc_params_cmd *rsc_tsc;
135 struct iwl_wowlan_tkip_params_cmd *tkip; 135 struct iwl_wowlan_tkip_params_cmd *tkip;
136 bool error, use_rsc_tsc, use_tkip; 136 bool error, use_rsc_tsc, use_tkip;
137 int gtk_key_idx; 137 int wep_key_idx;
138}; 138};
139 139
140static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw, 140static 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,
188 wkc.wep_key.key_offset = 0; 188 wkc.wep_key.key_offset = 0;
189 } else { 189 } else {
190 /* others start at 1 */ 190 /* others start at 1 */
191 data->gtk_key_idx++; 191 data->wep_key_idx++;
192 wkc.wep_key.key_offset = data->gtk_key_idx; 192 wkc.wep_key.key_offset = data->wep_key_idx;
193 } 193 }
194 194
195 ret = iwl_mvm_send_cmd_pdu(mvm, WEP_KEY, CMD_SYNC, 195 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,
316 mvm->ptk_ivlen = key->iv_len; 316 mvm->ptk_ivlen = key->iv_len;
317 mvm->ptk_icvlen = key->icv_len; 317 mvm->ptk_icvlen = key->icv_len;
318 } else { 318 } else {
319 data->gtk_key_idx++; 319 /*
320 key->hw_key_idx = data->gtk_key_idx; 320 * firmware only supports TSC/RSC for a single key,
321 * so if there are multiple keep overwriting them
322 * with new ones -- this relies on mac80211 doing
323 * list_add_tail().
324 */
325 key->hw_key_idx = 1;
321 mvm->gtk_ivlen = key->iv_len; 326 mvm->gtk_ivlen = key->iv_len;
322 mvm->gtk_icvlen = key->icv_len; 327 mvm->gtk_icvlen = key->icv_len;
323 } 328 }