On supporting hardware, the 20-bit Flow Label field in the
IPv6 header can be used to perform RSS in the ingress path.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
 lib/ethdev/rte_ethdev.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h
index 2687c23fa6..75a3f5f2c7 100644
--- a/lib/ethdev/rte_ethdev.h
+++ b/lib/ethdev/rte_ethdev.h
@@ -587,6 +587,7 @@ struct rte_eth_rss_conf {
 #define RTE_ETH_RSS_L4_CHKSUM          RTE_BIT64(35)
 
 #define RTE_ETH_RSS_L2TPV2             RTE_BIT64(36)
+#define RTE_ETH_RSS_IPV6_FLOW_LABEL    RTE_BIT64(37)
 
 /*
  * We use the following macros to combine with above RTE_ETH_RSS_* for
-- 
2.39.2 (Apple Git-143)