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Date: Thu, 6 Jan 2022 17:36:26 -0800
From: Alexei Starovoitov <alexei.starovoitov@...il.com>
To: davem@...emloft.net
Cc: daniel@...earbox.net, kuba@...nel.org, andrii@...nel.org,
netdev@...r.kernel.org, bpf@...r.kernel.org, kernel-team@...com
Subject: pull-request: bpf-next 2022-01-06
Hi David, hi Jakub,
The following pull-request contains BPF updates for your *net-next* tree.
We've added 41 non-merge commits during the last 2 day(s) which contain
a total of 36 files changed, 1214 insertions(+), 368 deletions(-).
The main changes are:
1) Various fixes in the verifier, from Kris and Daniel.
2) Fixes in sockmap, from John.
3) bpf_getsockopt fix, from Kuniyuki.
4) INET_POST_BIND fix, from Menglong.
5) arm64 JIT fix for bpf pseudo funcs, from Hou.
6) BPF ISA doc improvements, from Christoph.
Please consider pulling these changes from:
git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
Thanks a lot!
Also thanks to reporters, reviewers and testers of commits in this pull-request:
Hangbin Liu, Hengqi Chen, Jesper Dangaard Brouer, John Fastabend,
Quentin Monnet, Song Liu, Yonghong Song
----------------------------------------------------------------
The following changes since commit c5bcdd8228d80432471d646646a1203dce5b449f:
Merge branch 'lan966x-extend-switchdev-and-mdb-support' (2022-01-05 11:25:14 +0000)
are available in the Git repository at:
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
for you to fetch changes up to eff14fcd032bc1b403c1716f6823b3c72c58096a:
Merge branch 'net: bpf: handle return value of post_bind{4,6} and add selftests for it' (2022-01-06 17:09:01 -0800)
----------------------------------------------------------------
Alexei Starovoitov (2):
Merge branch 'samples/bpf: xdpsock app enhancements'
Merge branch 'net: bpf: handle return value of post_bind{4,6} and add selftests for it'
Andrii Nakryiko (1):
selftests/bpf: Don't rely on preserving volatile in PT_REGS macros in loop3
Christoph Hellwig (6):
bpf, docs: Add a setion to explain the basic instruction encoding
bpf, docs: Add subsections for ALU and JMP instructions
bpf, docs: Document the opcode classes
bpf, docs: Fully document the ALU opcodes
bpf, docs: Fully document the JMP opcodes
bpf, docs: Fully document the JMP mode modifiers
Christy Lee (3):
libbpf: Deprecate bpf_perf_event_read_simple() API
libbpf 1.0: Deprecate bpf_map__is_offload_neutral()
libbpf 1.0: Deprecate bpf_object__find_map_by_offset() API
Daniel Borkmann (2):
bpf: Don't promote bogus looking registers after null check.
bpf, selftests: Add verifier test for mem_or_null register with offset.
Grant Seltzer (1):
libbpf: Add documentation for bpf_map batch operations
Hao Luo (1):
bpf/selftests: Test bpf_d_path on rdonly_mem.
Hou Tao (1):
bpf, arm64: Use emit_addr_mov_i64() for BPF_PSEUDO_FUNC
Jiri Olsa (1):
bpf/selftests: Fix namespace mount setup in tc_redirect
John Fastabend (2):
bpf, sockmap: Fix return codes from tcp_bpf_recvmsg_parser()
bpf, sockmap: Fix double bpf_prog_put on error case in map_link
Kris Van Hees (1):
bpf: Fix verifier support for validation of async callbacks
Kuniyuki Iwashima (2):
bpf: Fix SO_RCVBUF/SO_SNDBUF handling in _bpf_setsockopt().
bpf: Add SO_RCVBUF/SO_SNDBUF in _bpf_getsockopt().
Menglong Dong (3):
net: bpf: Handle return value of BPF_CGROUP_RUN_PROG_INET{4,6}_POST_BIND()
bpf: selftests: Use C99 initializers in test_sock.c
bpf: selftests: Add bind retry for post_bind{4, 6}
Ong Boon Leong (7):
samples/bpf: xdpsock: Add VLAN support for Tx-only operation
samples/bpf: xdpsock: Add Dest and Src MAC setting for Tx-only operation
samples/bpf: xdpsock: Add clockid selection support
samples/bpf: xdpsock: Add cyclic TX operation capability
samples/bpf: xdpsock: Add sched policy and priority support
samples/bpf: xdpsock: Add time-out for cleaning Tx
samples/bpf: xdpsock: Add timestamp for Tx-only operation
Paul Chaignon (3):
bpftool: Refactor misc. feature probe
bpftool: Probe for bounded loop support
bpftool: Probe for instruction set extensions
Qiang Wang (2):
libbpf: Use probe_name for legacy kprobe
libbpf: Support repeated legacy kprobes on same function
Toke Høiland-Jørgensen (5):
xdp: Allow registering memory model without rxq reference
page_pool: Add callback to init pages when they are allocated
page_pool: Store the XDP mem id
xdp: Move conversion to xdp_frame out of map functions
xdp: Add xdp_do_redirect_frame() for pre-computed xdp_frames
Documentation/bpf/instruction-set.rst | 156 +++++----
arch/arm64/net/bpf_jit_comp.c | 5 +-
include/linux/bpf.h | 20 +-
include/linux/filter.h | 4 +
include/net/page_pool.h | 11 +-
include/net/sock.h | 1 +
include/net/xdp.h | 3 +
kernel/bpf/cpumap.c | 8 +-
kernel/bpf/devmap.c | 32 +-
kernel/bpf/verifier.c | 13 +-
net/core/filter.c | 81 ++++-
net/core/page_pool.c | 6 +-
net/core/sock_map.c | 21 +-
net/core/xdp.c | 94 ++++--
net/ipv4/af_inet.c | 2 +
net/ipv4/ping.c | 1 +
net/ipv4/tcp_bpf.c | 27 ++
net/ipv4/tcp_ipv4.c | 1 +
net/ipv4/udp.c | 1 +
net/ipv6/af_inet6.c | 2 +
net/ipv6/ping.c | 1 +
net/ipv6/tcp_ipv6.c | 1 +
net/ipv6/udp.c | 1 +
samples/bpf/xdpsock_user.c | 363 ++++++++++++++++++--
tools/bpf/bpftool/feature.c | 109 +++++-
tools/bpf/bpftool/prog.c | 2 +-
tools/lib/bpf/bpf.c | 8 +-
tools/lib/bpf/bpf.h | 115 ++++++-
tools/lib/bpf/libbpf.c | 29 +-
tools/lib/bpf/libbpf.h | 5 +-
tools/testing/selftests/bpf/prog_tests/d_path.c | 22 +-
.../testing/selftests/bpf/prog_tests/tc_redirect.c | 7 +
tools/testing/selftests/bpf/progs/loop3.c | 4 +-
.../bpf/progs/test_d_path_check_rdonly_mem.c | 28 ++
tools/testing/selftests/bpf/test_sock.c | 370 ++++++++++++---------
tools/testing/selftests/bpf/verifier/spill_fill.c | 28 ++
36 files changed, 1214 insertions(+), 368 deletions(-)
create mode 100644 tools/testing/selftests/bpf/progs/test_d_path_check_rdonly_mem.c
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