[dpdk-dev] [PATCH 1/2] ethdev: add tunnel and port RSS offload types

[Jerin Jacob]

- added VXLAN, GENEVE and NVGRE tunnel flow types
- added PORT flow type for accounting physical/virtual
port or channel number in flow creation

Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
---
 app/test-pmd/config.c           |  5 +++++
 lib/librte_ether/rte_eth_ctrl.h |  6 +++++-
 lib/librte_ether/rte_ethdev.h   | 16 +++++++++++++++-
 3 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index b1bbec6..479d26c 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -137,6 +137,11 @@ static const struct rss_type_info rss_type_table[] = {
 	{ "ipv6-ex", ETH_RSS_IPV6_EX },
 	{ "ipv6-tcp-ex", ETH_RSS_IPV6_TCP_EX },
 	{ "ipv6-udp-ex", ETH_RSS_IPV6_UDP_EX },
+	{ "port", ETH_RSS_PORT },
+	{ "vxlan", ETH_RSS_VXLAN },
+	{ "geneve", ETH_RSS_GENEVE },
+	{ "nvgre", ETH_RSS_NVGRE },
+
 };
 
 static void
diff --git a/lib/librte_ether/rte_eth_ctrl.h b/lib/librte_ether/rte_eth_ctrl.h
index aabd724..2b70676 100644
--- a/lib/librte_ether/rte_eth_ctrl.h
+++ b/lib/librte_ether/rte_eth_ctrl.h
@@ -74,7 +74,11 @@ extern "C" {
 #define RTE_ETH_FLOW_IPV6_EX            15
 #define RTE_ETH_FLOW_IPV6_TCP_EX        16
 #define RTE_ETH_FLOW_IPV6_UDP_EX        17
-#define RTE_ETH_FLOW_MAX                18
+#define RTE_ETH_FLOW_PORT               18
+#define RET_ETH_FLOW_VXLAN              19
+#define RET_ETH_FLOW_GENEVE             20
+#define RET_ETH_FLOW_NVGRE              21
+#define RTE_ETH_FLOW_MAX                22
 
 /**
  * Feature filter types
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index e7de34a..cf2e7f4 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -406,6 +406,10 @@ struct rte_eth_rss_conf {
 #define ETH_RSS_IPV6_EX            (1ULL << RTE_ETH_FLOW_IPV6_EX)
 #define ETH_RSS_IPV6_TCP_EX        (1ULL << RTE_ETH_FLOW_IPV6_TCP_EX)
 #define ETH_RSS_IPV6_UDP_EX        (1ULL << RTE_ETH_FLOW_IPV6_UDP_EX)
+#define ETH_RSS_PORT               (1ULL << RTE_ETH_FLOW_PORT)
+#define ETH_RSS_VXLAN              (1ULL << RET_ETH_FLOW_VXLAN)
+#define ETH_RSS_GENEVE             (1ULL << RET_ETH_FLOW_GENEVE)
+#define ETH_RSS_NVGRE              (1ULL << RET_ETH_FLOW_NVGRE)
 
 #define ETH_RSS_IP ( \
 	ETH_RSS_IPV4 | \
@@ -430,6 +434,12 @@ struct rte_eth_rss_conf {
 	ETH_RSS_NONFRAG_IPV4_SCTP | \
 	ETH_RSS_NONFRAG_IPV6_SCTP)
 
+#define ETH_RSS_TUNNEL ( \
+	ETH_RSS_VXLAN  | \
+	ETH_RSS_GENEVE | \
+	ETH_RSS_NVGRE)
+
+
 /**< Mask of valid RSS hash protocols */
 #define ETH_RSS_PROTO_MASK ( \
 	ETH_RSS_IPV4 | \
@@ -447,7 +457,11 @@ struct rte_eth_rss_conf {
 	ETH_RSS_L2_PAYLOAD | \
 	ETH_RSS_IPV6_EX | \
 	ETH_RSS_IPV6_TCP_EX | \
-	ETH_RSS_IPV6_UDP_EX)
+	ETH_RSS_IPV6_UDP_EX | \
+	ETH_RSS_PORT  | \
+	ETH_RSS_VXLAN | \
+	ETH_RSS_GENEVE | \
+	ETH_RSS_NVGRE)
 
 /*
  * Definitions used for redirection table entry size.
-- 
2.1.0