I mean DPDK APIs do not exclude ipv4 options or ipv6 extension headers, it is bug?
发件人: Shyam Shrivastav [mailto:shrivastav.sh...@gmail.com] 发送时间: 2018年10月20日 13:23 收件人: lidejun <lidej...@huawei.com> 抄送: users <us...@dpdk.org>; dev@dpdk.org; Lichunhe (Cloud Networking) <lichu...@huawei.com>; Wangliefeng <wanglief...@huawei.com> 主题: Re: [dpdk-dev] IPV4/IPV6 TCP/UDP Pseudo Header Checksum APIs Realized my answer is confusing, I meant to say that code is correct as pseudo ipv4/ipv6 headers for the purpose of checksum calculations doesn't include options or extension headers, see udp wiki or corresponding rfcs https://en.wikipedia.org/wiki/User_Datagram_Protocol On Sat, Oct 20, 2018 at 10:42 AM Shyam Shrivastav <shrivastav.sh...@gmail.com<mailto:shrivastav.sh...@gmail.com>> wrote: that is correct , pseudo header doesn't include ipv4 options or ipv6 extension headers .. On Sat, Oct 20, 2018 at 9:02 AM lidejun <lidej...@huawei.com<mailto:lidej...@huawei.com>> wrote: Has anybody used the following two APIs calculating ipv4&ipv6 tcp/udp pseudo header checksum？ 1. rte_ipv4_phdr_cksum 2. rte_ipv6_phdr_cksum The ipv4 version does not exclude ip options and ipv6 version does not exclude extersion headers.
