-----Original Message----- > Date: Thu, 13 Sep 2018 17:24:26 +0000 > From: Shahaf Shuler <shah...@mellanox.com> > To: Jerin Jacob <jerin.ja...@caviumnetworks.com>, Wenzhuo Lu > <wenzhuo...@intel.com>, Jingjing Wu <jingjing...@intel.com>, Bernard > Iremonger <bernard.iremon...@intel.com>, John McNamara > <john.mcnam...@intel.com>, Marko Kovacevic <marko.kovace...@intel.com>, > Thomas Monjalon <tho...@monjalon.net>, Ferruh Yigit > <ferruh.yi...@intel.com>, Andrew Rybchenko <arybche...@solarflare.com>, > Olivier Matz <olivier.m...@6wind.com> > CC: "dev@dpdk.org" <dev@dpdk.org> > Subject: RE: [dpdk-dev] [PATCH 3/4] ethdev: add Rx offload outer L4 > checksum definitions > > > Thursday, September 13, 2018 4:47 PM, Jerin Jacob: > > Subject: [dpdk-dev] [PATCH 3/4] ethdev: add Rx offload outer L4 checksum > > definitions > > > > 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 > patchset?
I am not aware of any _popular_/_non proprietary_ protocols except SSTP for VPN. > > > > > PKT_RX_EL4_CKSUM_BAD mbuf ol_flags to enable outer Rx L4 checksum > > offload. > > > > # To use hardware Rx outer L4 checksum offload, the user needs to > > configure DEV_RX_OFFLOAD_OUTER_* offload flags in slowpath. > > > > # 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. > > > > Signed-off-by: Jerin Jacob <jerin.ja...@caviumnetworks.com>
