net/enic: allow to change RSS settings

[dpdk.git] / drivers / net / enic / enic_res.c

diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c
index c99d618..d8f7892 100644 (file)
--- a/drivers/net/enic/enic_res.c
+++ b/drivers/net/enic/enic_res.c
@@ -128,6 +128,26 @@ int enic_get_vnic_config(struct enic *enic)
                c->intr_timer_usec,
                c->loop_tag);
 
+       /* RSS settings from vNIC */
+       enic->reta_size = ENIC_RSS_RETA_SIZE;
+       enic->hash_key_size = ENIC_RSS_HASH_KEY_SIZE;
+       enic->flow_type_rss_offloads = 0;
+       if (ENIC_SETTING(enic, RSSHASH_IPV4))
+               enic->flow_type_rss_offloads |= ETH_RSS_IPV4;
+       if (ENIC_SETTING(enic, RSSHASH_TCPIPV4))
+               enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV4_TCP;
+       if (ENIC_SETTING(enic, RSSHASH_IPV6))
+               enic->flow_type_rss_offloads |= ETH_RSS_IPV6;
+       if (ENIC_SETTING(enic, RSSHASH_TCPIPV6))
+               enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV6_TCP;
+       if (ENIC_SETTING(enic, RSSHASH_IPV6_EX))
+               enic->flow_type_rss_offloads |= ETH_RSS_IPV6_EX;
+       if (ENIC_SETTING(enic, RSSHASH_TCPIPV6_EX))
+               enic->flow_type_rss_offloads |= ETH_RSS_IPV6_TCP_EX;
+       /* Zero offloads if RSS is not enabled */
+       if (!ENIC_SETTING(enic, RSS))
+               enic->flow_type_rss_offloads = 0;
+
        return 0;
 }