+int
+rte_thash_gfni_supported(void)
+{
+#ifdef RTE_THASH_GFNI_DEFINED
+ if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_GFNI) &&
+ (rte_vect_get_max_simd_bitwidth() >=
+ RTE_VECT_SIMD_512))
+ return 1;
+#endif
+
+ return 0;
+};
+
+void
+rte_thash_complete_matrix(uint64_t *matrixes, const uint8_t *rss_key, int size)
+{
+ int i, j;
+ uint8_t *m = (uint8_t *)matrixes;
+ uint8_t left_part, right_part;
+
+ for (i = 0; i < size; i++) {
+ for (j = 0; j < 8; j++) {
+ left_part = rss_key[i] << j;
+ right_part = (uint16_t)(rss_key[(i + 1) % size]) >>
+ (8 - j);
+ m[i * 8 + j] = left_part|right_part;
+ }
+ }
+}
+