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From: Shahaf Shuler <shahafs@mellanox.com>
To: Jerin Jacob <jerin.jacob@caviumnetworks.com>, Wenzhuo Lu
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CC: "dev@dpdk.org" <dev@dpdk.org>
Thread-Topic: [dpdk-dev] [PATCH 3/4] ethdev: add Rx offload outer L4 checksum
 definitions
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Subject: Re: [dpdk-dev] [PATCH 3/4] ethdev: add Rx offload outer L4
	checksum	definitions
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Thursday, September 13, 2018 4:47 PM, Jerin Jacob:
> Subject: [dpdk-dev] [PATCH 3/4] ethdev: add Rx offload outer L4 checksum
> definitions
>=20
> Introduced DEV_RX_OFFLOAD_OUTER_UDP_CKSUM,
> DEV_RX_OFFLOAD_OUTER_TCP_CKSUM and
> DEV_RX_OFFLOAD_OUTER_SCTP_CKSUM offload flags and

Out of curiosity, which TCP based tunnels you target with this current patc=
hset?=20

>=20
> PKT_RX_EL4_CKSUM_BAD mbuf ol_flags to enable outer Rx L4 checksum
> offload.
>=20
> # To use hardware Rx outer L4 checksum offload, the user needs to
> configure DEV_RX_OFFLOAD_OUTER_* offload flags in slowpath.
>=20
> # Driver updates the PKT_RX_EL4_CKSUM_BAD mbuf ol_flag on checksum
> failure similar to the outer L3 PKT_RX_EIP_CKSUM_BAD flag.
>=20
> Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>