[dpdk-dev] [PATCH v3 1/3] ethdev: add Rx HW timestamp capability

[Raslan Darawsheh <rasland@mellanox.com>]

Add a new offload capability flag for Rx HW timestamp and enabling/disabling
this via rte_eth_rxmode.

Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.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 0adf327..b8f3e16 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -357,7 +357,8 @@ struct rte_eth_rxmode {
 		jumbo_frame      : 1, /**< Jumbo Frame Receipt enable. */
 		hw_strip_crc     : 1, /**< Enable CRC stripping by hardware. */
 		enable_scatter   : 1, /**< Enable scatter packets rx handler */
-		enable_lro       : 1; /**< Enable LRO */
+		enable_lro       : 1, /**< Enable LRO */
+		hw_timestamp	 : 1; /**< Enable HW timestamp */
 };
 
 /**
@@ -907,6 +908,8 @@ struct rte_eth_conf {
 #define DEV_RX_OFFLOAD_QINQ_STRIP  0x00000020
 #define DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM 0x00000040
 #define DEV_RX_OFFLOAD_MACSEC_STRIP     0x00000080
+#define DEV_RX_OFFLOAD_TIMESTAMP 0x00000100
+/**< Device delivers timestamp of packet arrival. */
 
 /**
  * TX offload capabilities of a device.
-- 
2.7.4