[dpdk-dev] [PATCH v3 1/4] mbuf:add three TX offload flags and change three fields
jijiang.liu at intel.com
Fri Nov 28 11:33:12 CET 2014
> -----Original Message-----
> From: Olivier MATZ [mailto:olivier.matz at 6wind.com]
> Sent: Friday, November 28, 2014 5:37 PM
> To: Liu, Jijiang; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v3 1/4] mbuf:add three TX offload flags and
> change three fields
> Hi Jijiang,
> On 11/27/2014 06:03 PM, Jijiang Liu wrote:
> > /** Tell the NIC it's an IPv4 packet. Required for L4 checksum offload or TSO.
> > #define PKT_TX_IPV4 PKT_RX_IPV4_HDR
> > /** Tell the NIC it's an IPv6 packet. Required for L4 checksum offload or TSO.
> > #define PKT_TX_IPV6 PKT_RX_IPV6_HDR
> The description still does not match what we discussed. Either we have
> PKT_TX_IPV4 meaning "packet is IPv4 without requiring IP cksum offload", or
> "packet is IPv4". I prefer the second one, but whatever the choice is, the
> comments must be coherent.
"packet is IPv4" is ok for me, too.
The comment "Required for L4 checksum offload or TSO" is not added by me, I should have thought you added it during developing TSO.
Anyway, we came to an agreement for PKT_TX_IPV6/4 meaning, I will change the two flags comments.
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