iwlwifi: mvm: split ADD_STA and ADD_STA_KEY in firmware API

Add support for new station management firmware API. The old
ADD_MODIFY_STA command has been replaced with two: a modified
ADD_MODIFY_STA and a new ADD_MODIFY_STA_KEY command.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 950e809..8cd5f32 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -261,6 +261,7 @@
 	CMD(CALIB_RES_NOTIF_PHY_DB),
 	CMD(SET_CALIB_DEFAULT_CMD),
 	CMD(CALIBRATION_COMPLETE_NOTIFICATION),
+	CMD(ADD_STA_KEY),
 	CMD(ADD_STA),
 	CMD(REMOVE_STA),
 	CMD(LQ_CMD),