From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Jesper Dangaard Brouer <hawk@kernel.org>,
John Fastabend <john.fastabend@gmail.com>
Cc: "Toke Høiland-Jørgensen" <toke@redhat.com>,
netdev@vger.kernel.org, bpf@vger.kernel.org
Subject: [PATCH bpf-next v2 0/3] A couple of small refactorings of BPF program call sites
Date: Mon, 5 Sep 2022 21:33:56 +0200 [thread overview]
Message-ID: <20220905193359.969347-1-toke@redhat.com> (raw)
Stanislav suggested[0] that these small refactorings could be split out from the
XDP queueing RFC series and merged separately. The first change is a small
repacking of struct softnet_data, the others change the BPF call sites to
support full 64-bit values as arguments to bpf_redirect_map() and as the return
value of a BPF program, relying on the fact that BPF registers are always 64-bit
wide to maintain backwards compatibility.
Please see the individual patches for details.
v2:
- Rebase on bpf-next (CI failure seems to be unrelated to this series)
- Collect Stanislav's Reviewed-by
[0] https://lore.kernel.org/r/CAKH8qBtdnku7StcQ-SamadvAF==DRuLLZO94yOR1WJ9Bg=uX1w@mail.gmail.com
Kumar Kartikeya Dwivedi (1):
bpf: Use 64-bit return value for bpf_prog_run
Toke Høiland-Jørgensen (2):
dev: Move received_rps counter next to RPS members in softnet data
bpf: Expand map key argument of bpf_redirect_map to u64
include/linux/bpf-cgroup.h | 12 +++++-----
include/linux/bpf.h | 16 ++++++-------
include/linux/filter.h | 46 +++++++++++++++++++-------------------
include/linux/netdevice.h | 2 +-
include/uapi/linux/bpf.h | 2 +-
kernel/bpf/cgroup.c | 12 +++++-----
kernel/bpf/core.c | 14 ++++++------
kernel/bpf/cpumap.c | 4 ++--
kernel/bpf/devmap.c | 4 ++--
kernel/bpf/offload.c | 4 ++--
kernel/bpf/verifier.c | 2 +-
net/bpf/test_run.c | 21 +++++++++--------
net/core/filter.c | 4 ++--
net/packet/af_packet.c | 7 ++++--
net/xdp/xskmap.c | 4 ++--
15 files changed, 80 insertions(+), 74 deletions(-)
--
2.37.2
next reply other threads:[~2022-09-05 19:34 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-05 19:33 Toke Høiland-Jørgensen [this message]
2022-09-05 19:33 ` [PATCH bpf-next v2 1/3] dev: Move received_rps counter next to RPS members in softnet data Toke Høiland-Jørgensen
2022-09-06 21:58 ` Song Liu
2022-09-05 19:33 ` [PATCH bpf-next v2 2/3] bpf: Expand map key argument of bpf_redirect_map to u64 Toke Høiland-Jørgensen
2022-09-06 22:02 ` Song Liu
2022-09-05 19:33 ` [PATCH bpf-next v2 3/3] bpf: Use 64-bit return value for bpf_prog_run Toke Høiland-Jørgensen
2022-09-06 22:07 ` Song Liu
2022-09-16 20:47 ` [PATCH bpf-next v2 0/3] A couple of small refactorings of BPF program call sites Daniel Borkmann
2022-09-16 20:59 ` Kumar Kartikeya Dwivedi
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