[dpdk-dev] [PATCH v5 3/8]app/test-pmd:test VxLAN packet identification
Liu, Jijiang
jijiang.liu at intel.com
Fri Oct 17 07:23:43 CEST 2014
> -----Original Message-----
> From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com]
> Sent: Friday, October 17, 2014 4:02 AM
> To: Liu, Jijiang
> Cc: dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v5 3/8]app/test-pmd:test VxLAN packet
> identification
>
> 2014-10-11 13:55, Jijiang Liu:
> > - "tx_checksum set mask (port_id)\n"
> > + "tx_checksum set (mask) (port_id)\n"
> > " Enable hardware insertion of checksum offload
> with"
> > - " the 4-bit mask, 0~0xf, in packets sent on a port.\n"
> > + " the 8-bit mask, 0~0xff, in packets sent on a port.\n"
> > " bit 0 - insert ip checksum offload if set\n"
> > " bit 1 - insert udp checksum offload if set\n"
> > " bit 2 - insert tcp checksum offload if set\n"
> > " bit 3 - insert sctp checksum offload if set\n"
> > + " bit 4 - insert inner ip checksum offload if
> set\n"
> > + " bit 5 - insert inner udp checksum offload if
> set\n"
> > + " bit 6 - insert inner tcp checksum offload if
> set\n"
> > + " bit 7 - insert inner sctp checksum offload if
> set\n"
> > " Please check the NIC datasheet for HW
> limits.\n\n"
> [...]
> > .help_str = "enable hardware insertion of L3/L4checksum with a
> given "
> > - "mask in packets sent on a port, the bit mapping is given as, Bit 0 for
> ip"
> > - "Bit 1 for UDP, Bit 2 for TCP, Bit 3 for SCTP",
> > + "mask in packets sent on a port, the bit mapping is given as, Bit 0 for
> ip "
> > + "Bit 1 for UDP, Bit 2 for TCP, Bit 3 for SCTP, Bit 4 for inner ip "
> > + "Bit 5 for inner UDP, Bit 6 for inner TCP, Bit 7 for inner SCTP",
> > .tokens = {
> > (void *)&cmd_tx_cksum_set_tx_cksum,
> > (void *)&cmd_tx_cksum_set_set,
>
> How is it related to VXLAN?
> I may have missed something. But if not, I note the name of the reviewers ;)
Yes, it is related to VxLAN Tx Checksum test, I will put the changes to test VxLAN Tx checksum patch.
> --
> Thomas
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