ipa_status_extract
opcode = ipa_status_extract(ipa, data, STATUS_OPCODE);
endpoint_id = ipa_status_extract(ipa, data, STATUS_DST_ENDPOINT);
status_mask = ipa_status_extract(ipa, data, STATUS_MASK);
endpoint_id = ipa_status_extract(ipa, data, STATUS_SRC_ENDPOINT);
exception = ipa_status_extract(ipa, data, STATUS_EXCEPTION);
rule = ipa_status_extract(ipa, data, STATUS_ROUTER_RULE_INDEX);
length = ipa_status_extract(ipa, data, STATUS_LENGTH);