[dpdk-dev] [PATCH v6 3/6] ethdev: add MACsec offload capability flags

Tiwei Bie tiwei.bie at intel.com
Wed Jan 11 05:31:35 CET 2017

If these flags are advertised by a PMD, the NIC supports the MACsec
offload. The incoming MACsec traffics can be offloaded transparently
after the MACsec offload is configured correctly by the application.
And the application can set the PKT_TX_MACSEC flag in mbufs to enable
the MACsec offload for the packets to be transmitted.

Signed-off-by: Tiwei Bie <tiwei.bie at intel.com>
 lib/librte_ether/rte_ethdev.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index d5d2956..49c073b 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -881,6 +881,7 @@ struct rte_eth_conf {
 #define DEV_RX_OFFLOAD_TCP_LRO     0x00000010
 #define DEV_RX_OFFLOAD_QINQ_STRIP  0x00000020
 #define DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM 0x00000040
+#define DEV_RX_OFFLOAD_MACSEC_STRIP     0x00000080
  * TX offload capabilities of a device.
@@ -898,6 +899,7 @@ struct rte_eth_conf {
 #define DEV_TX_OFFLOAD_GRE_TNL_TSO      0x00000400    /**< Used for tunneling packet. */
 #define DEV_TX_OFFLOAD_IPIP_TNL_TSO     0x00000800    /**< Used for tunneling packet. */
 #define DEV_TX_OFFLOAD_GENEVE_TNL_TSO   0x00001000    /**< Used for tunneling packet. */
+#define DEV_TX_OFFLOAD_MACSEC_INSERT    0x00002000
  * Ethernet device information

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