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From: Kumar Kartikeya Dwivedi <memxor@gmail.com>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: "Andrii Nakryiko" <andrii.nakryiko@gmail.com>,
	bpf <bpf@vger.kernel.org>, "Alexei Starovoitov" <ast@kernel.org>,
	"Daniel Borkmann" <daniel@iogearbox.net>,
	"Andrii Nakryiko" <andrii@kernel.org>,
	"Martin KaFai Lau" <kafai@fb.com>,
	"Song Liu" <songliubraving@fb.com>, "Yonghong Song" <yhs@fb.com>,
	"John Fastabend" <john.fastabend@gmail.com>,
	"KP Singh" <kpsingh@kernel.org>,
	"Jamal Hadi Salim" <jhs@mojatatu.com>,
	"Vlad Buslov" <vladbu@nvidia.com>,
	"Cong Wang" <xiyou.wangcong@gmail.com>,
	"Jiri Pirko" <jiri@resnulli.us>,
	"David S. Miller" <davem@davemloft.net>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"Joe Stringer" <joe@cilium.io>,
	"Quentin Monnet" <quentin@isovalent.com>,
	"Jesper Dangaard Brouer" <brouer@redhat.com>,
	"Toke Høiland-Jørgensen" <toke@redhat.com>,
	Networking <netdev@vger.kernel.org>
Subject: Re: [PATCH RFC bpf-next 0/7] Add bpf_link based TC-BPF API
Date: Fri, 4 Jun 2021 12:13:03 +0530	[thread overview]
Message-ID: <20210604064303.bfso3oml2ouazwia@apollo> (raw)
In-Reply-To: <20210602235058.njuz2gzsd5wqxwes@ast-mbp.dhcp.thefacebook.com>

On Thu, Jun 03, 2021 at 05:20:58AM IST, Alexei Starovoitov wrote:
> On Thu, Jun 03, 2021 at 03:15:13AM +0530, Kumar Kartikeya Dwivedi wrote:
> >
> > > The problem is that your patch set was marked as spam by Google, so I
> > > suspect a bunch of folks haven't gotten it. I suggest re-sending it
> > > again but trimming down the CC list, leaving only bpf@vger,
> > > netdev@vger, and BPF maintainers CC'ed directly.
> > >
> >
> > Thanks for the heads up, I'll resend tomorrow.
>
> fyi I see this thread in my inbox, but, sadly, not the patches.
> So guessing based on cover letter and hoping that the following is true:
> link_fd is returned by BPF_LINK_CREATE command.
> If anything is missing in struct link_create the patches are adding it there.
> target_ifindex, flags are reused. attach_type indicates ingress vs egress.

Everything is true except the attach_type part. I don't hook directly into
sch_handle_{ingress,egress}. It's a normal TC filter, and if one wants to hook
into ingress, egress, they attach it to clsact qdisc. The lifetime however is
decided by the link fd.

The new version is here:
https://lore.kernel.org/bpf/20210604063116.234316-1-memxor@gmail.com

--
Kartikeya

  reply	other threads:[~2021-06-04  6:44 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-28 19:59 [PATCH RFC bpf-next 0/7] Add bpf_link based TC-BPF API Kumar Kartikeya Dwivedi
2021-05-28 19:59 ` [PATCH RFC bpf-next 1/7] net: sched: refactor cls_bpf creation code Kumar Kartikeya Dwivedi
2021-05-28 19:59 ` [PATCH RFC bpf-next 2/7] bpf: export bpf_link functions for modules Kumar Kartikeya Dwivedi
2021-05-28 19:59 ` [PATCH RFC bpf-next 3/7] net: sched: add bpf_link API for bpf classifier Kumar Kartikeya Dwivedi
2021-06-02 20:56   ` Andrii Nakryiko
2021-05-28 19:59 ` [PATCH RFC bpf-next 4/7] net: sched: add lightweight update path for cls_bpf Kumar Kartikeya Dwivedi
2021-05-28 19:59 ` [PATCH RFC bpf-next 5/7] tools: bpf.h: sync with kernel sources Kumar Kartikeya Dwivedi
2021-05-28 19:59 ` [PATCH RFC bpf-next 6/7] libbpf: add bpf_link based TC-BPF management API Kumar Kartikeya Dwivedi
2021-06-02 21:03   ` Andrii Nakryiko
2021-05-28 19:59 ` [PATCH RFC bpf-next 7/7] libbpf: add selftest for " Kumar Kartikeya Dwivedi
2021-06-02 21:09 ` [PATCH RFC bpf-next 0/7] Add bpf_link based TC-BPF API Andrii Nakryiko
2021-06-02 21:45   ` Kumar Kartikeya Dwivedi
2021-06-02 23:50     ` Alexei Starovoitov
2021-06-04  6:43       ` Kumar Kartikeya Dwivedi [this message]
2021-06-06 23:37 ` Cong Wang
2021-06-07  3:37   ` Kumar Kartikeya Dwivedi
2021-06-07  5:18     ` Cong Wang
2021-06-07  6:07       ` Kumar Kartikeya Dwivedi
2021-06-08  2:00         ` Cong Wang
2021-06-08  7:19           ` Kumar Kartikeya Dwivedi
2021-06-08 15:39             ` Alexei Starovoitov
2021-06-11  2:10               ` Cong Wang
2021-06-11  2:00             ` Cong Wang
2021-06-13  2:53               ` Kumar Kartikeya Dwivedi
2021-06-13 20:27                 ` Jamal Hadi Salim
2021-06-13 20:34                   ` Kumar Kartikeya Dwivedi
2021-06-13 21:10                     ` Jamal Hadi Salim
2021-06-14 13:03                       ` Marcelo Ricardo Leitner
2021-06-15 23:07                       ` Daniel Borkmann
2021-06-16 14:40                         ` Jamal Hadi Salim
2021-06-16 15:32                           ` Kumar Kartikeya Dwivedi
2021-06-16 16:00                             ` Daniel Borkmann
2021-06-18 11:40                               ` Jamal Hadi Salim
2021-06-18 14:38                                 ` Alexei Starovoitov
2021-06-18 14:50                                   ` Jamal Hadi Salim
2021-06-18 16:23                                     ` Alexei Starovoitov
2021-06-18 16:41                                       ` Jamal Hadi Salim
2021-06-18 22:42                                 ` Daniel Borkmann
2021-06-21 13:55                                   ` Jamal Hadi Salim
2021-06-15  4:33                 ` Cong Wang
2021-06-15 11:54                   ` Toke Høiland-Jørgensen
2021-06-15 23:44                     ` Daniel Borkmann
2021-06-16 12:03                       ` Toke Høiland-Jørgensen
2021-06-16 15:33                       ` Jamal Hadi Salim
2021-06-13  3:08               ` Kumar Kartikeya Dwivedi

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