Re: [PATCH v2 1/3] ethdev: expose Rx hardware timestamp
From: Nélio Laranjeiro <hidden>
Date: 2017-08-24 13:48:04
On Thu, Aug 24, 2017 at 10:46:31AM +0300, Raslan Darawsheh wrote:
Added new capability to the list of rx offloads for hw timestamp The PMDs how expose this capability will always have it enabled.
Not sure this comment is accurate, Rx offloads are application request, PMD does not have to enable it by default.
quoted hunk ↗ jump to hunk
But, if the following API got accepted applications can choose between disable/enable this API. http://dpdk.org/dev/patchwork/patch/27470/ Signed-off-by: Raslan Darawsheh <redacted> --- 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 0adf327..cc5d281 100644 --- a/lib/librte_ether/rte_ethdev.h +++ b/lib/librte_ether/rte_ethdev.h@@ -907,6 +907,8 @@ 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 puts raw timestamp in mbuf. */ /** * TX offload capabilities of a device.-- 2.7.4
-- Nélio Laranjeiro 6WIND