···8181 * We want to check ECN values of all fragments, do detect invalid combinations.8282 * In ipq->ecn, we store the OR value of each ip4_frag_ecn() fragment value.8383 */8484-enum {8585- IPFRAG_ECN_NOT_ECT = 0x01, /* one frag had ECN_NOT_ECT */8686- IPFRAG_ECN_ECT_1 = 0x02, /* one frag had ECN_ECT_1 */8787- IPFRAG_ECN_ECT_0 = 0x04, /* one frag had ECN_ECT_0 */8888- IPFRAG_ECN_CE = 0x08, /* one frag had ECN_CE */8989-};8484+#define IPFRAG_ECN_NOT_ECT 0x01 /* one frag had ECN_NOT_ECT */8585+#define IPFRAG_ECN_ECT_1 0x02 /* one frag had ECN_ECT_1 */8686+#define IPFRAG_ECN_ECT_0 0x04 /* one frag had ECN_ECT_0 */8787+#define IPFRAG_ECN_CE 0x08 /* one frag had ECN_CE */90889189static inline u8 ip4_frag_ecn(u8 tos)9290{