[PATCH v3 2/2] drivers: add support for IB_BTH header for RSS in cnxk device

[<kirankumark@marvell.com>]

From: Kiran Kumar K <kirankumark@marvell.com>

Adding support for IB_BTH header for RSS in cnxk device.

Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
---
 drivers/common/cnxk/roc_mbox.h | 1 +
 drivers/net/cnxk/cnxk_ethdev.c | 3 +++
 drivers/net/cnxk/cnxk_ethdev.h | 2 +-
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/common/cnxk/roc_mbox.h b/drivers/common/cnxk/roc_mbox.h
index a82d120d1d..030556c8dc 100644
--- a/drivers/common/cnxk/roc_mbox.h
+++ b/drivers/common/cnxk/roc_mbox.h
@@ -1777,6 +1777,7 @@ struct nix_rss_flowkey_cfg {
 #define FLOW_KEY_TYPE_CH_LEN_90B    BIT(18)
 #define FLOW_KEY_TYPE_CUSTOM0	    BIT(19)
 #define FLOW_KEY_TYPE_VLAN	    BIT(20)
+#define FLOW_KEY_TYPE_ROCEV2 BIT(24)
 #define FLOW_KEY_TYPE_L4_DST	    BIT(28)
 #define FLOW_KEY_TYPE_L4_SRC	    BIT(29)
 #define FLOW_KEY_TYPE_L3_DST	    BIT(30)
diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index 026c61f2c7..9500e92172 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -939,6 +939,9 @@ cnxk_rss_ethdev_to_nix(struct cnxk_eth_dev *dev, uint64_t ethdev_rss,
 	if (ethdev_rss & RTE_ETH_RSS_GTPU)
 		flowkey_cfg |= FLOW_KEY_TYPE_GTPU;
 
+	if (ethdev_rss & RTE_ETH_RSS_IB_BTH)
+		flowkey_cfg |= FLOW_KEY_TYPE_ROCEV2;
+
 	return flowkey_cfg;
 }
 
diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h
index daf80be51b..4f9802c5fa 100644
--- a/drivers/net/cnxk/cnxk_ethdev.h
+++ b/drivers/net/cnxk/cnxk_ethdev.h
@@ -59,7 +59,7 @@
 	(RTE_ETH_RSS_PORT | RTE_ETH_RSS_IP | RTE_ETH_RSS_UDP |                 \
 	 RTE_ETH_RSS_TCP | RTE_ETH_RSS_SCTP | RTE_ETH_RSS_TUNNEL |             \
 	 RTE_ETH_RSS_L2_PAYLOAD | CNXK_NIX_RSS_L3_L4_SRC_DST |                 \
-	 RTE_ETH_RSS_LEVEL_MASK | RTE_ETH_RSS_C_VLAN)
+	 RTE_ETH_RSS_LEVEL_MASK | RTE_ETH_RSS_C_VLAN | RTE_ETH_RSS_IB_BTH)
 
 #define CNXK_NIX_TX_OFFLOAD_CAPA                                               \
 	(RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE | RTE_ETH_TX_OFFLOAD_MT_LOCKFREE |          \
-- 
2.48.1