RE: [PATCH v4 net-next 1/1] net: update comments for SKB_GSO_TCP_ECN and SKB_GSO_TCP_ACCECN
"Chia-Yu Chang (Nokia)" <[email protected]> Tue, 4 Aug 2026 12:38:10 +0000
| Newsgroups | org.kernel.vger.bpf,dev.linux.lists.virtualization,org.kernel.vger.linux-doc,org.kernel.vger.linux-kselftest,org.kernel.vger.linux-rdma,org.kernel.vger.netdev |
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| Message-ID | <PAXPR07MB798489DFC97547F586618BEEA3D42@PAXPR07MB7984.eurprd07.prod.outlook.com> |
> -----Original Message----- > From: Jakub Kicinski <[email protected]>=20 > Sent: Tuesday, August 4, 2026 2:47 AM > To: Chia-Yu Chang (Nokia) <[email protected]> > Cc: [email protected]; [email protected]; [email protected];= [email protected]; [email protected]; [email protected]= ; [email protected]; [email protected]; [email protected]; corbet= @lwn.net; [email protected]; [email protected]; [email protected]; bpf@vger= .kernel.org; [email protected]; [email protected]; [email protected];= [email protected]; [email protected]; [email protected]; da= [email protected]; [email protected]; [email protected]; ast@fibe= rby.net; [email protected]; [email protected]; [email protected]= l.org; [email protected]; [email protected]; Koen De Schepper (Nokia) <koen.= [email protected]>; [email protected]; ingemar.s.johansso= [email protected]; [email protected]; [email protected]; rs.ietf@= gmx.at; [email protected]; [email protected]; Parav Pandit <pa= [email protected]> > Subject: Re: [PATCH v4 net-next 1/1] net: update comments for SKB_GSO_TCP= _ECN and SKB_GSO_TCP_ACCECN >=20 >=20 > CAUTION: This is an external email. Please be very careful when clicking = links or opening attachments. See the URL nok.it/ext for additional informa= tion. >=20 >=20 >=20 > On Tue, 28 Jul 2026 18:10:07 +0200 [email protected] > wrote: > > For RX, SKB_GSO_TCP_ECN shall NOT be used >=20 > but it _is_ still used in hns3, what's your plan there? > Documenting something we adhere to at the outset seems like a red flag. >=20 Hello, I would think to remove the SKB_GSO_TCP_ECN in hns3. Because hns3 will break the whole TOS byte based on Jijie's email: https://= lore.kernel.org/all/[email protected]/#t Also, the virtio related changes will be submitted only after the approval = from virtio-spec. Thanks. Chia-Yu