Hi David,
The following pull-request contains BPF updates for your *net* tree.
We've added 26 non-merge commits during the last 10 day(s) which contain
a total of 27 files changed, 348 insertions(+), 93 deletions(-).
The main changes are:
1) sock_hash accounting fix, from Andrey.
2) libbpf fix and probe_mem sanitizing, from Andrii.
3) sock_hash fixes, from Jakub.
4) devmap_val fix, from Jesper.
5) load_bytes_relative fix, from YiFei.
Please consider pulling these changes from:
git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
Thanks a lot!
Also thanks to reporters, reviewers and testers of commits in this pull-request:
Andrii Nakryiko, Björn Töpel, Eric Dumazet, Jakub Sitnicki,
Jean-Philippe Brucker, John Fastabend, Masami Hiramatsu, Song Liu,
Stanislav Fomichev, Tobias Klauser, Yonghong Song
----------------------------------------------------------------
The following changes since commit cb8e59cc87201af93dfbb6c3dccc8fcad72a09c2:
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next (2020-06-03 16:27:18 -0700)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
for you to fetch changes up to 29fcb05bbf1a7008900bb9bee347bdbfc7171036:
bpf: Undo internal BPF_PROBE_MEM in BPF insns dump (2020-06-12 17:35:38 -0700)
----------------------------------------------------------------
Andrey Ignatov (1):
bpf: Fix memlock accounting for sock_hash
Andrii Nakryiko (5):
selftests/bpf: Fix ringbuf selftest sample counting undeterminism
libbpf: Handle GCC noreturn-turned-volatile quirk
tools/bpftool: Fix skeleton codegen
libbpf: Support pre-initializing .bss global variables
bpf: Undo internal BPF_PROBE_MEM in BPF insns dump
Arnaldo Carvalho de Melo (1):
libbpf: Define __WORDSIZE if not available
Brett Mastbergen (1):
tools, bpf: Do not force gcc as CC
Dan Carpenter (1):
bpf: Fix an error code in check_btf_func()
David Ahern (1):
bpf: Reset data_meta before running programs attached to devmap entry
Jakub Sitnicki (2):
bpf, sockhash: Fix memory leak when unlinking sockets in sock_hash_free
bpf, sockhash: Synchronize delete from bucket list on map free
Jean-Philippe Brucker (1):
tracing/probe: Fix bpf_task_fd_query() for kprobes and uprobes
Jesper Dangaard Brouer (2):
bpf: Devmap adjust uapi for attach bpf program
bpf: Selftests and tools use struct bpf_devmap_val from uapi
Li RongQing (1):
xdp: Fix xsk_generic_xmit errno
Lorenz Bauer (3):
scripts: Require pahole v1.16 when generating BTF
bpf: cgroup: Allow multi-attach program to replace itself
bpf: sockmap: Don't attach programs to UDP sockets
Matthieu Baerts (1):
bpf: Fix unused-var without NETDEVICES
Sabrina Dubroca (1):
bpf: tcp: Recv() should return 0 when the peer socket is closed
Tobias Klauser (2):
tools, bpftool: Fix memory leak in codegen error cases
tools, bpftool: Exit on error in function codegen
YiFei Zhu (2):
net/filter: Permit reading NET in load_bytes_relative when MAC not set
selftests/bpf: Add cgroup_skb/egress test for load_bytes_relative
dihu (1):
bpf/sockmap: Fix kernel panic at __tcp_bpf_recvmsg
include/uapi/linux/bpf.h | 13 ++++
kernel/bpf/cgroup.c | 2 +-
kernel/bpf/devmap.c | 18 ++----
kernel/bpf/syscall.c | 17 ++++--
kernel/bpf/verifier.c | 2 +-
kernel/trace/trace_kprobe.c | 2 +-
kernel/trace/trace_uprobe.c | 2 +-
net/core/filter.c | 19 +++---
net/core/sock_map.c | 38 ++++++++++--
net/ipv4/tcp_bpf.c | 6 ++
net/xdp/xsk.c | 4 +-
scripts/link-vmlinux.sh | 4 +-
tools/bpf/Makefile | 1 -
tools/bpf/bpftool/gen.c | 11 ++--
tools/include/uapi/linux/bpf.h | 13 ++++
tools/lib/bpf/btf_dump.c | 33 +++++++---
tools/lib/bpf/hashmap.h | 7 +--
tools/lib/bpf/libbpf.c | 4 --
.../selftests/bpf/prog_tests/cgroup_attach_multi.c | 7 +++
.../selftests/bpf/prog_tests/load_bytes_relative.c | 71 ++++++++++++++++++++++
tools/testing/selftests/bpf/prog_tests/ringbuf.c | 42 ++++++++++---
tools/testing/selftests/bpf/prog_tests/skeleton.c | 45 ++++++++++++--
.../selftests/bpf/prog_tests/xdp_devmap_attach.c | 8 ---
.../selftests/bpf/progs/load_bytes_relative.c | 48 +++++++++++++++
tools/testing/selftests/bpf/progs/test_skeleton.c | 19 ++++--
.../selftests/bpf/progs/test_xdp_devmap_helpers.c | 2 +-
.../bpf/progs/test_xdp_with_devmap_helpers.c | 3 +-
27 files changed, 348 insertions(+), 93 deletions(-)
create mode 100644 tools/testing/selftests/bpf/prog_tests/load_bytes_relative.c
create mode 100644 tools/testing/selftests/bpf/progs/load_bytes_relative.c
