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Open Source and information security mailing list archives
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Date: Thu, 13 Jan 2022 18:09:36 -0800 From: Alexei Starovoitov <alexei.starovoitov@...il.com> To: Lorenzo Bianconi <lorenzo@...nel.org> Cc: Jesper Dangaard Brouer <jbrouer@...hat.com>, Toke Høiland-Jørgensen <toke@...hat.com>, Lorenzo Bianconi <lorenzo.bianconi@...hat.com>, Zvi Effron <zeffron@...tgames.com>, Jesper Dangaard Brouer <brouer@...hat.com>, Andrii Nakryiko <andrii.nakryiko@...il.com>, bpf <bpf@...r.kernel.org>, Networking <netdev@...r.kernel.org>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, Shay Agroskin <shayagr@...zon.com>, john fastabend <john.fastabend@...il.com>, David Ahern <dsahern@...nel.org>, Eelco Chaudron <echaudro@...hat.com>, Jason Wang <jasowang@...hat.com>, Alexander Duyck <alexander.duyck@...il.com>, Saeed Mahameed <saeed@...nel.org>, Maciej Fijalkowski <maciej.fijalkowski@...el.com>, Magnus Karlsson <magnus.karlsson@...el.com>, tirthendu.sarkar@...el.com Subject: Re: [PATCH v21 bpf-next 18/23] libbpf: Add SEC name for xdp_mb programs On Thu, Jan 13, 2022 at 3:58 PM Lorenzo Bianconi <lorenzo@...nel.org> wrote: > > > > Btw "xdp_cpumap" should be cleaned up. > > xdp_cpumap is an attach type. It's not prog type. > > Probably it should be "xdp/cpumap" to align with "cgroup/bind[46]" ? > > so for xdp "mb" or xdp "frags" it will be xdp/cpumap.mb (xdp/devmap.mb) or > xdp/cpumap.frags (xdp/devmap.frags), right? xdp.frags/cpumap xdp.frags/devmap The current de-facto standard for SEC("") in libbpf: prog_type.prog_flags/attach_place "attach_place" is either function_name for fentry/, tp/, lsm/, etc. or attach_type/hook/target for cgroup/bind4, cgroup_skb/egress. lsm.s/socket_bind -> prog_type = LSM, flags = SLEEPABLE lsm/socket_bind -> prog_type = LSM, non sleepable.
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