+struct rss_attr_type {
+ uint64_t attr;
+ uint64_t type;
+};
+
+#define VALID_RSS_IPV4_L4 (ETH_RSS_NONFRAG_IPV4_UDP | \
+ ETH_RSS_NONFRAG_IPV4_TCP | \
+ ETH_RSS_NONFRAG_IPV4_SCTP)
+
+#define VALID_RSS_IPV6_L4 (ETH_RSS_NONFRAG_IPV6_UDP | \
+ ETH_RSS_NONFRAG_IPV6_TCP | \
+ ETH_RSS_NONFRAG_IPV6_SCTP)
+
+#define VALID_RSS_IPV4 (ETH_RSS_IPV4 | VALID_RSS_IPV4_L4)
+#define VALID_RSS_IPV6 (ETH_RSS_IPV6 | VALID_RSS_IPV6_L4)
+#define VALID_RSS_L3 (VALID_RSS_IPV4 | VALID_RSS_IPV6)
+#define VALID_RSS_L4 (VALID_RSS_IPV4_L4 | VALID_RSS_IPV6_L4)
+
+#define VALID_RSS_ATTR (ETH_RSS_L3_SRC_ONLY | \
+ ETH_RSS_L3_DST_ONLY | \
+ ETH_RSS_L4_SRC_ONLY | \
+ ETH_RSS_L4_DST_ONLY | \
+ ETH_RSS_L2_SRC_ONLY | \
+ ETH_RSS_L2_DST_ONLY | \
+ RTE_ETH_RSS_L3_PRE64)
+
+#define INVALID_RSS_ATTR (RTE_ETH_RSS_L3_PRE32 | \
+ RTE_ETH_RSS_L3_PRE40 | \
+ RTE_ETH_RSS_L3_PRE48 | \
+ RTE_ETH_RSS_L3_PRE56 | \
+ RTE_ETH_RSS_L3_PRE96)
+
+static struct rss_attr_type rss_attr_to_valid_type[] = {
+ {ETH_RSS_L2_SRC_ONLY | ETH_RSS_L2_DST_ONLY, ETH_RSS_ETH},
+ {ETH_RSS_L3_SRC_ONLY | ETH_RSS_L3_DST_ONLY, VALID_RSS_L3},
+ {ETH_RSS_L4_SRC_ONLY | ETH_RSS_L4_DST_ONLY, VALID_RSS_L4},
+ /* current ipv6 prefix only supports prefix 64 bits*/
+ {RTE_ETH_RSS_L3_PRE64, VALID_RSS_IPV6},
+ {INVALID_RSS_ATTR, 0}
+};
+