Add more annotations about packet classification type.
Signed-off-by: Helin Zhang <helin.zhang at intel.com>
---
lib/librte_ether/rte_ethdev.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index 13be711..1948594 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -334,7 +334,10 @@ struct rte_eth_rss_conf {
uint64_t rss_hf; /**< Hash functions to apply - see below. */
};
-/* Supported RSS offloads */
+/*
+ * Supported RSS offloads, below '_SHIFT' can also be used to represent
+ * the 'Packet Classification type (pctype)'.
+ */
/* for 1G & 10G */
#define ETH_RSS_IPV4_SHIFT 0
#define ETH_RSS_IPV4_TCP_SHIFT 1
--
1.8.1.4
