net/sfc: add dedicated header file with MCDI interface

[dpdk.git] / drivers / net / iavf / iavf_hash.c

diff --git a/drivers/net/iavf/iavf_hash.c b/drivers/net/iavf/iavf_hash.c
index 61466c0..325c35e 100644 (file)
--- a/drivers/net/iavf/iavf_hash.c
+++ b/drivers/net/iavf/iavf_hash.c
@@ -766,6 +766,47 @@ static uint64_t invalid_rss_comb[] = {
        RTE_ETH_RSS_L3_PRE96
 };
 
+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}
+};
+
 static bool
 iavf_any_invalid_rss_type(uint64_t rss_type, uint64_t allow_rss_type)
 {
@@ -777,31 +818,16 @@ iavf_any_invalid_rss_type(uint64_t rss_type, uint64_t allow_rss_type)
                        return true;
        }
 
-       /* current ipv6 prefix only supports prefix 64 bits*/
-#define _invalid_prefix_ (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)
+       /* check invalid RSS attribute */
+       for (i = 0; i < RTE_DIM(rss_attr_to_valid_type); i++) {
+               struct rss_attr_type *rat = &rss_attr_to_valid_type[i];
 
-       if (rss_type & _invalid_prefix_)
-               return true;
+               if (rat->attr & rss_type && !(rat->type & rss_type))
+                       return true;
+       }
 
        /* check not allowed RSS type */
-#define _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_PRE32        | \
-                   RTE_ETH_RSS_L3_PRE40        | \
-                   RTE_ETH_RSS_L3_PRE48        | \
-                   RTE_ETH_RSS_L3_PRE56        | \
-                   RTE_ETH_RSS_L3_PRE64        | \
-                   RTE_ETH_RSS_L3_PRE96)
-
-       rss_type &= ~_RSS_ATTR_;
+       rss_type &= ~VALID_RSS_ATTR;
 
        return ((rss_type & allow_rss_type) != rss_type);
 }