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97 Commits

Author SHA1 Message Date
Andrii Nakryiko
24dbcb3a30 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   47bb27a20d6ea22cd092c1fc2bb4fcecac374838
Checkpoint bpf-next commit: 69cd823956ba8ce266a901170b1060db8073bddd
Baseline bpf commit:        3776f3517ed94d40ff0e3851d7ce2ce17b63099f
Checkpoint bpf commit:      bc23f724481759d0fac61dfb5ce979af2190bbe0

Andrii Nakryiko (4):
  libbpf: Make libbpf_version.h non-auto-generated
  libbpf: Ensure BPF prog types are set before relocations
  libbpf: Simplify BPF program auto-attach code
  libbpf: Minimize explicit iterator of section definition array

Grant Seltzer (1):
  libbpf: Add sphinx code documentation comments

Quentin Monnet (1):
  libbpf: Add LIBBPF_DEPRECATED_SINCE macro for scheduling API
    deprecations

Rafael David Tinoco (1):
  libbpf: Introduce legacy kprobe events support

Rocco Yue (1):
  ipv6: add IFLA_INET6_RA_MTU to expose mtu value

Song Liu (1):
  bpf: Introduce helper bpf_get_branch_snapshot

Vadim Fedorenko (1):
  bpf: Add hardware timestamp field to __sk_buff

Yonghong Song (4):
  btf: Change BTF_KIND_* macros to enums
  bpf: Support for new btf kind BTF_KIND_TAG
  libbpf: Rename btf_{hash,equal}_int to btf_{hash,equal}_int_tag
  libbpf: Add support for BTF_KIND_TAG

 include/uapi/linux/bpf.h     |  24 +++
 include/uapi/linux/btf.h     |  55 ++++--
 include/uapi/linux/if_link.h |   1 +
 src/btf.c                    |  84 +++++++-
 src/btf.h                    |  87 +++++++++
 src/btf_dump.c               |   3 +
 src/libbpf.c                 | 359 ++++++++++++++++++++++++-----------
 src/libbpf.map               |   5 +
 src/libbpf_common.h          |  19 ++
 src/libbpf_internal.h        |   2 +
 src/libbpf_version.h         |   9 +
 11 files changed, 505 insertions(+), 143 deletions(-)
 create mode 100644 src/libbpf_version.h

--
2.30.2
 2021-09-17 14:03:39 -07:00
Andrii Nakryiko
d6e9681b0d sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   d20b41115ad53293201cc07ee429a38740cb056b
Checkpoint bpf-next commit: 47bb27a20d6ea22cd092c1fc2bb4fcecac374838
Baseline bpf commit:        3776f3517ed94d40ff0e3851d7ce2ce17b63099f
Checkpoint bpf commit:      3776f3517ed94d40ff0e3851d7ce2ce17b63099f

Daniel Xu (1):
  bpf: Add bpf_task_pt_regs() helper

Dave Marchevsky (1):
  bpf: Migrate cgroup_bpf to internal cgroup_bpf_attach_type enum

 include/uapi/linux/bpf.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

--
2.30.2
 2021-08-31 14:21:44 -07:00
grantseltzer
8bdc267e7b sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   3c3bd542ffbb2ac09631313ede46ae66660ae550
Checkpoint bpf-next commit: d20b41115ad53293201cc07ee429a38740cb056b
Baseline bpf commit:        3776f3517ed94d40ff0e3851d7ce2ce17b63099f
Checkpoint bpf commit:      3776f3517ed94d40ff0e3851d7ce2ce17b63099f

Grant Seltzer (1):
  libbpf: Rename libbpf documentation index file

 docs/{libbpf.rst => index.rst}    | 8 ++++++++
 docs/libbpf_naming_convention.rst | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)
 rename docs/{libbpf.rst => index.rst} (75%)

--
2.31.1
 2021-08-18 15:22:43 -07:00
Andrii Nakryiko
7c6d34a2c9 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   372642ea83ff1c71a5d567a704c912359eb59776
Checkpoint bpf-next commit: 3c3bd542ffbb2ac09631313ede46ae66660ae550
Baseline bpf commit:        7c4a22339e7ce7b6ed473a8e682da622c3a774ee
Checkpoint bpf commit:      3776f3517ed94d40ff0e3851d7ce2ce17b63099f

Andrii Nakryiko (8):
  bpf: Implement minimal BPF perf link
  bpf: Allow to specify user-provided bpf_cookie for BPF perf links
  bpf: Add bpf_get_attach_cookie() BPF helper to access bpf_cookie value
  libbpf: Remove unused bpf_link's destroy operation, but add dealloc
  libbpf: Use BPF perf link when supported by kernel
  libbpf: Add bpf_cookie support to bpf_link_create() API
  libbpf: Add bpf_cookie to perf_event, kprobe, uprobe, and tp attach
    APIs
  libbpf: Add uprobe ref counter offset support for USDT semaphores

Hangbin Liu (1):
  bonding: add new option lacp_active

Hao Luo (1):
  libbpf: Support weak typed ksyms.

Randy Dunlap (1):
  libbpf, doc: Eliminate warnings in libbpf_naming_convention

Robin Gögge (1):
  libbpf: Fix probe for BPF_PROG_TYPE_CGROUP_SOCKOPT

grantseltzer (1):
  bpf: Reconfigure libbpf docs to remove unversioned API

 docs/libbpf_api.rst               |  27 ----
 docs/libbpf_naming_convention.rst |   4 +-
 include/uapi/linux/bpf.h          |  25 ++++
 include/uapi/linux/if_link.h      |   1 +
 src/bpf.c                         |  32 ++++-
 src/bpf.h                         |   8 +-
 src/libbpf.c                      | 229 +++++++++++++++++++++++-------
 src/libbpf.h                      |  75 ++++++++--
 src/libbpf.map                    |   3 +
 src/libbpf_internal.h             |  32 +++--
 src/libbpf_probes.c               |   4 +-
 11 files changed, 332 insertions(+), 108 deletions(-)
 delete mode 100644 docs/libbpf_api.rst

--
2.30.2
 2021-08-17 08:18:57 -07:00
Andrii Nakryiko
41db5534d8 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   807b8f0e24e6004984094e1bcbbd2b297011a085
Checkpoint bpf-next commit: 372642ea83ff1c71a5d567a704c912359eb59776
Baseline bpf commit:        d6371c76e20d7d3f61b05fd67b596af4d14a8886
Checkpoint bpf commit:      a02215ce72a37a19a690803b23b091186ee4f7b2

Alexei Starovoitov (4):
  libbpf: Cleanup the layering between CORE and bpf_program.
  libbpf: Split bpf_core_apply_relo() into bpf_program independent
    helper.
  libbpf: Move CO-RE types into relo_core.h.
  libbpf: Split CO-RE logic into relo_core.c.

Daniel Xu (1):
  libbpf: Do not close un-owned FD 0 on errors

Evgeniy Litvinenko (1):
  libbpf: Add bpf_map__pin_path function

Hengqi Chen (1):
  libbpf: Add btf__load_vmlinux_btf/btf__load_module_btf

Jason Wang (1):
  libbpf: Fix comment typo

Jiri Olsa (3):
  libbpf: Fix func leak in attach_kprobe
  libbpf: Allow decimal offset for kprobes
  libbpf: Export bpf_program__attach_kprobe_opts function

Martynas Pumputis (1):
  libbpf: Fix race when pinning maps in parallel

Quentin Monnet (4):
  libbpf: Return non-null error on failures in libbpf_find_prog_btf_id()
  libbpf: Rename btf__load() as btf__load_into_kernel()
  libbpf: Rename btf__get_from_id() as btf__load_from_kernel_by_id()
  libbpf: Add split BTF support for btf__load_from_kernel_by_id()

Robin Gögge (1):
  libbpf: Fix probe for BPF_PROG_TYPE_CGROUP_SOCKOPT

 src/btf.c             |   50 +-
 src/btf.h             |   12 +-
 src/libbpf.c          | 1419 +++--------------------------------------
 src/libbpf.h          |   16 +
 src/libbpf.map        |    7 +
 src/libbpf_internal.h |   81 +--
 src/libbpf_probes.c   |    4 +-
 src/relo_core.c       | 1295 +++++++++++++++++++++++++++++++++++++
 src/relo_core.h       |  100 +++
 9 files changed, 1561 insertions(+), 1423 deletions(-)
 create mode 100644 src/relo_core.c
 create mode 100644 src/relo_core.h

--
2.30.2
 2021-08-09 13:54:14 -07:00
Andrii Nakryiko
deca7932c3 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   08f71a1e39a1f07a464ac782d9b612d6a74c7015
Checkpoint bpf-next commit: 807b8f0e24e6004984094e1bcbbd2b297011a085
Baseline bpf commit:        d6371c76e20d7d3f61b05fd67b596af4d14a8886
Checkpoint bpf commit:      d6371c76e20d7d3f61b05fd67b596af4d14a8886

Alan Maguire (2):
  libbpf: Avoid use of __int128 in typed dump display
  libbpf: Propagate errors when retrieving enum value for typed data
    display

 src/btf_dump.c | 103 ++++++++++++++++++++++++++++++++-----------------
 1 file changed, 68 insertions(+), 35 deletions(-)

--
2.30.2
 2021-07-21 11:16:01 -07:00
Andrii Nakryiko
a603965dad sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   068dfc655b666b54e08fc3d7108b309d7f906d34
Checkpoint bpf-next commit: 08f71a1e39a1f07a464ac782d9b612d6a74c7015
Baseline bpf commit:        a6c39de76d709f30982d4b80a9b9537e1d388858
Checkpoint bpf commit:      d6371c76e20d7d3f61b05fd67b596af4d14a8886

Alan Maguire (3):
  libbpf: Clarify/fix unaligned data issues for btf typed dump
  libbpf: Fix compilation errors on ppc64le for btf dump typed data
  libbpf: Btf typed dump does not need to allocate dump data

Martynas Pumputis (1):
  libbpf: Fix removal of inner map in bpf_object__create_map

 src/btf_dump.c | 41 ++++++++++++++++++++++++++++++-----------
 src/libbpf.c   | 10 ++++------
 2 files changed, 34 insertions(+), 17 deletions(-)

--
2.30.2
 2021-07-19 17:45:10 -07:00
Andrii Nakryiko
21f90f61b0 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   f42cfb469f9b4a1c002a03cce3d9329376800a6f
Checkpoint bpf-next commit: 068dfc655b666b54e08fc3d7108b309d7f906d34
Baseline bpf commit:        61e8aeda9398925f8c6fc290585bdd9727d154c4
Checkpoint bpf commit:      a6c39de76d709f30982d4b80a9b9537e1d388858

Alan Maguire (2):
  libbpf: Allow specification of "kprobe/function+offset"
  libbpf: BTF dumper support for typed data

Alexei Starovoitov (2):
  bpf: Sync tools/include/uapi/linux/bpf.h
  bpf: Introduce bpf timers.

Jiri Olsa (3):
  bpf: Add bpf_get_func_ip helper for tracing programs
  bpf: Add bpf_get_func_ip helper for kprobe programs
  libbpf: Add bpf_program__attach_kprobe_opts function

Jonathan Edwards (1):
  libbpf: Add extra BPF_PROG_TYPE check to bpf_object__probe_loading

Kumar Kartikeya Dwivedi (2):
  libbpf: Add request buffer type for netlink messages
  libbpf: Switch to void * casting in netlink helpers

Kuniyuki Iwashima (1):
  bpf: Fix a typo of reuseport map in bpf.h.

Martynas Pumputis (1):
  libbpf: Fix reuse of pinned map on older kernel

Shuyi Cheng (2):
  libbpf: Introduce 'btf_custom_path' to 'bpf_obj_open_opts'
  libbpf: Fix the possible memory leak on error

Toke Høiland-Jørgensen (1):
  libbpf: Restore errno return for functions that were already returning
    it

 include/uapi/linux/bpf.h |  85 +++-
 src/btf.h                |  19 +
 src/btf_dump.c           | 819 ++++++++++++++++++++++++++++++++++++++-
 src/libbpf.c             | 146 ++++++-
 src/libbpf.h             |   9 +-
 src/libbpf.map           |   1 +
 src/netlink.c            | 115 +++---
 src/nlattr.c             |   2 +-
 src/nlattr.h             |  38 +-
 9 files changed, 1117 insertions(+), 117 deletions(-)

--
2.30.2
 2021-07-16 17:05:44 -07:00
Andrii Nakryiko
bec2ae0c6e sync: update rewritten bpf-next SHA 
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
 2021-07-06 13:31:12 -07:00
Andrii Nakryiko
db132757c9 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   cf68fa431d5da7ef0b5ea142dd603611696cbd44
Checkpoint bpf-next commit: f540a7d2c37f9ae0867de0a14bf06cf50b63d65e
Baseline bpf commit:        11fc79fc9f2e395aa39fa5baccae62767c5d8280
Checkpoint bpf commit:      61e8aeda9398925f8c6fc290585bdd9727d154c4

Kumar Kartikeya Dwivedi (2):
  libbpf: Remove unneeded check for flags during tc detach
  libbpf: Set NLM_F_EXCL when creating qdisc

Kuniyuki Iwashima (3):
  bpf: Support BPF_FUNC_get_socket_cookie() for
    BPF_PROG_TYPE_SK_REUSEPORT.
  bpf: Support socket migration by eBPF.
  libbpf: Set expected_attach_type for BPF_PROG_TYPE_SK_REUSEPORT.

Lorenz Bauer (1):
  libbpf: Fail compilation if target arch is missing

Wang Hai (1):
  libbpf: Simplify the return expression of bpf_object__init_maps
    function

grantseltzer (1):
  Add documentation for libbpf including API autogen

 include/uapi/linux/bpf.h |  16 ++++
 src/README.rst           | 168 ---------------------------------------
 src/bpf_tracing.h        |  46 ++++++++++-
 src/libbpf.c             |   9 ++-
 src/netlink.c            |   4 +-
 5 files changed, 64 insertions(+), 179 deletions(-)
 delete mode 100644 src/README.rst

--
2.30.2
 2021-06-18 13:05:10 -07:00
Andrii Nakryiko
13acc0af00 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   f18ba26da88a89db9b50cb4ff47fadb159f2810b
Checkpoint bpf-next commit: cf68fa431d5da7ef0b5ea142dd603611696cbd44
Baseline bpf commit:        d0c0fe10ce6d87734b65c18dc8f4bcae3f4dbea4
Checkpoint bpf commit:      11fc79fc9f2e395aa39fa5baccae62767c5d8280

Alexei Starovoitov (12):
  bpf: Introduce bpf_sys_bpf() helper and program type.
  libbpf: Support for syscall program type
  bpf: Introduce fd_idx
  bpf: Add bpf_btf_find_by_name_kind() helper.
  bpf: Add bpf_sys_close() helper.
  libbpf: Change the order of data and text relocations.
  libbpf: Add bpf_object pointer to kernel_supports().
  libbpf: Preliminary support for fd_idx
  libbpf: Generate loader program out of BPF ELF file.
  libbpf: Cleanup temp FDs when intermediate sys_bpf fails.
  libbpf: Introduce bpf_map__initial_value().
  bpf: Add cmd alias BPF_PROG_RUN

Andrii Nakryiko (4):
  libbpf: Add libbpf_set_strict_mode() API to turn on libbpf 1.0
    behaviors
  libbpf: Streamline error reporting for low-level APIs
  libbpf: Streamline error reporting for high-level APIs
  libbpf: Move few APIs from 0.4 to 0.5 version

Denis Salopek (2):
  bpf: Add lookup_and_delete_elem support to hashtab
  bpf: Extend libbpf with bpf_map_lookup_and_delete_elem_flags

Florent Revest (1):
  libbpf: Move BPF_SEQ_PRINTF and BPF_SNPRINTF to bpf_helpers.h

Hangbin Liu (1):
  xdp: Extend xdp_redirect_map with broadcast support

Kev Jackson (1):
  libbpf: Fixes incorrect rx_ring_setup_done

Michal Suchanek (1):
  libbpf: Fix pr_warn type warnings on 32bit

Stanislav Fomichev (1):
  libbpf: Skip bpf_object__probe_loading for light skeleton

 include/uapi/linux/bpf.h |  66 ++-
 src/bpf.c                | 179 +++++---
 src/bpf.h                |   2 +
 src/bpf_gen_internal.h   |  41 ++
 src/bpf_helpers.h        |  66 +++
 src/bpf_prog_linfo.c     |  18 +-
 src/bpf_tracing.h        |  62 +--
 src/btf.c                | 302 ++++++-------
 src/btf_dump.c           |  14 +-
 src/gen_loader.c         | 729 +++++++++++++++++++++++++++++++
 src/libbpf.c             | 909 +++++++++++++++++++++++++--------------
 src/libbpf.h             |  14 +
 src/libbpf.map           |   8 +
 src/libbpf_errno.c       |   7 +-
 src/libbpf_internal.h    |  55 +++
 src/libbpf_legacy.h      |  59 +++
 src/linker.c             |  22 +-
 src/netlink.c            |  81 ++--
 src/ringbuf.c            |  26 +-
 src/skel_internal.h      | 123 ++++++
 src/xsk.c                |   2 +-
 21 files changed, 2135 insertions(+), 650 deletions(-)
 create mode 100644 src/bpf_gen_internal.h
 create mode 100644 src/gen_loader.c
 create mode 100644 src/libbpf_legacy.h
 create mode 100644 src/skel_internal.h

--
2.30.2
 2021-06-08 13:04:27 -07:00
Andrii Nakryiko
57375504c6 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   c1cccec9c63637c4c5ee0aa2da2850d983c19e88
Checkpoint bpf-next commit: f18ba26da88a89db9b50cb4ff47fadb159f2810b
Baseline bpf commit:        c9a7c013569d73881199a7a3011c03336f592cc8
Checkpoint bpf commit:      d0c0fe10ce6d87734b65c18dc8f4bcae3f4dbea4

Andrii Nakryiko (1):
  libbpf: Reject static entry-point BPF programs

Kumar Kartikeya Dwivedi (2):
  libbpf: Add various netlink helpers
  libbpf: Add low level TC-BPF management API

 src/libbpf.c   |   5 +
 src/libbpf.h   |  44 ++++
 src/libbpf.map |   5 +
 src/netlink.c  | 568 +++++++++++++++++++++++++++++++++++++++++--------
 src/nlattr.h   |  48 +++++
 5 files changed, 587 insertions(+), 83 deletions(-)

--
2.30.2
 2021-05-17 17:12:06 -07:00
Andrii Nakryiko
68695d0173 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   9d31d2338950293ec19d9b095fbaa9030899dcb4
Checkpoint bpf-next commit: c1cccec9c63637c4c5ee0aa2da2850d983c19e88
Baseline bpf commit:        9683e5775c75097c46bd24e65411b16ac6c6cbb3
Checkpoint bpf commit:      c9a7c013569d73881199a7a3011c03336f592cc8

Andrii Nakryiko (4):
  libbpf: Add per-file linker opts
  libbpf: Fix ELF symbol visibility update logic
  libbpf: Treat STV_INTERNAL same as STV_HIDDEN for functions
  libbpf: Reject static maps

Arnaldo Carvalho de Melo (1):
  libbpf: Provide GELF_ST_VISIBILITY() define for older libelf

 src/libbpf.c          | 35 +++++++++++++++++++++++++----------
 src/libbpf.h          | 10 +++++++++-
 src/libbpf_internal.h |  5 +++++
 src/linker.c          | 18 +++++++++++++-----
 4 files changed, 52 insertions(+), 16 deletions(-)

--
2.30.2
 2021-05-17 14:36:22 -07:00
Andrii Nakryiko
c5389a965b sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   87bd9e602e39585c5280556a2b6a6363bb334257
Checkpoint bpf-next commit: 9d31d2338950293ec19d9b095fbaa9030899dcb4
Baseline bpf commit:        b02265429681c9c827c45978a61a9f00be5ea9aa
Checkpoint bpf commit:      9683e5775c75097c46bd24e65411b16ac6c6cbb3

Andrii Nakryiko (2):
  libbpf: Support BTF_KIND_FLOAT during type compatibility checks in
    CO-RE
  selftests/bpf: Fix BPF_CORE_READ_BITFIELD() macro

Brendan Jackman (1):
  libbpf: Fix signed overflow in ringbuf_process_ring

Ian Rogers (1):
  libbpf: Add NULL check to add_dummy_ksym_var

 src/bpf_core_read.h | 16 ++++++++++++----
 src/libbpf.c        |  9 +++++++--
 src/ringbuf.c       | 30 +++++++++++++++++++++---------
 3 files changed, 40 insertions(+), 15 deletions(-)

--
2.30.2
 2021-05-05 16:39:05 -07:00
Andrii Nakryiko
b9278634aa sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   1e1032b0c4afaed7739a6681ff6b4cb120b82994
Checkpoint bpf-next commit: 87bd9e602e39585c5280556a2b6a6363bb334257
Baseline bpf commit:        a14d273ba15968495896a38b7b3399dba66d0270
Checkpoint bpf commit:      b02265429681c9c827c45978a61a9f00be5ea9aa

Alexei Starovoitov (1):
  libbpf: Remove unused field.

Andrii Nakryiko (11):
  libbpf: Add bpf_map__inner_map API
  libbpf: Suppress compiler warning when using SEC() macro with externs
  libbpf: Mark BPF subprogs with hidden visibility as static for BPF
    verifier
  libbpf: Allow gaps in BPF program sections to support overriden weak
    functions
  libbpf: Refactor BTF map definition parsing
  libbpf: Factor out symtab and relos sanity checks
  libbpf: Make few internal helpers available outside of libbpf.c
  libbpf: Extend sanity checking ELF symbols with externs validation
  libbpf: Tighten BTF type ID rewriting with error checking
  libbpf: Add linker extern resolution support for functions and global
    variables
  libbpf: Support extern resolution for BTF-defined maps in .maps
    section

Ciara Loftus (1):
  libbpf: Fix potential NULL pointer dereference

Daniel Borkmann (1):
  bpf: Sync bpf headers in tooling infrastucture

Florent Revest (3):
  bpf: Add a bpf_snprintf helper
  libbpf: Initialize the bpf_seq_printf parameters array field by field
  libbpf: Introduce a BPF_SNPRINTF helper macro

Pedro Tammela (1):
  libbpf: Clarify flags in ringbuf helpers

Toke Høiland-Jørgensen (1):
  bpf: Return target info when a tracing bpf_link is queried

 include/uapi/linux/bpf.h |   83 ++-
 src/bpf_helpers.h        |   19 +-
 src/bpf_tracing.h        |   58 +-
 src/btf.c                |    5 -
 src/libbpf.c             |  396 +++++++-----
 src/libbpf.h             |    1 +
 src/libbpf.map           |    1 +
 src/libbpf_internal.h    |   45 ++
 src/linker.c             | 1270 ++++++++++++++++++++++++++++++++------
 src/xsk.c                |    3 +
 10 files changed, 1512 insertions(+), 369 deletions(-)

--
2.30.2
 2021-04-26 16:30:18 -07:00
Andrii Nakryiko
95f83b8b0c sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   155f556d64b1a48710f01305e14bb860734ed1e3
Checkpoint bpf-next commit: 1e1032b0c4afaed7739a6681ff6b4cb120b82994
Baseline bpf commit:        002322402dafd846c424ffa9240a937f49b48c42
Checkpoint bpf commit:      a14d273ba15968495896a38b7b3399dba66d0270

Andrii Nakryiko (2):
  libbpf: Preserve empty DATASEC BTFs during static linking
  libbpf: Fix memory leak when emitting final btf_ext

Ciara Loftus (3):
  libbpf: Ensure umem pointer is non-NULL before dereferencing
  libbpf: Restore umem state after socket create failure
  libbpf: Only create rx and tx XDP rings when necessary

Cong Wang (1):
  sock_map: Introduce BPF_SK_SKB_VERDICT

Hengqi Chen (1):
  libbpf: Fix KERNEL_VERSION macro

Maciej Fijalkowski (1):
  libbpf: xsk: Use bpf_link

Martin KaFai Lau (6):
  bpf: Support bpf program calling kernel function
  libbpf: Refactor bpf_object__resolve_ksyms_btf_id
  libbpf: Refactor codes for finding btf id of a kernel symbol
  libbpf: Rename RELO_EXTERN to RELO_EXTERN_VAR
  libbpf: Record extern sym relocation first
  libbpf: Support extern kernel function

Pedro Tammela (1):
  libbpf: Fix bail out from 'ringbuf_process_ring()' on error

Yang Yingliang (1):
  libbpf: Remove redundant semi-colon

 include/uapi/linux/bpf.h |   5 +
 src/bpf_helpers.h        |   2 +-
 src/libbpf.c             | 389 +++++++++++++++++++++++++++++----------
 src/linker.c             |  39 +++-
 src/ringbuf.c            |   2 +-
 src/xsk.c                | 315 ++++++++++++++++++++++++-------
 6 files changed, 574 insertions(+), 178 deletions(-)

--
2.30.2
 2021-04-05 11:30:05 -07:00
Andrii Nakryiko
3ea10e46cb sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   22541a9eeb0d968c133aaebd95fa59da3208e705
Checkpoint bpf-next commit: 155f556d64b1a48710f01305e14bb860734ed1e3
Baseline bpf commit:        6185266c5a853bb0f2a459e3ff594546f277609b
Checkpoint bpf commit:      002322402dafd846c424ffa9240a937f49b48c42

Andrii Nakryiko (11):
  libbpf: Add explicit padding to bpf_xdp_set_link_opts
  libbpf: provide NULL and KERNEL_VERSION macros in bpf_helpers.h
  libbpf: Expose btf_type_by_id() internally
  libbpf: Generalize BTF and BTF.ext type ID and strings iteration
  libbpf: Rename internal memory-management helpers
  libbpf: Extract internal set-of-strings datastructure APIs
  libbpf: Add generic BTF type shallow copy API
  libbpf: Add BPF static linker APIs
  libbpf: Add BPF static linker BTF and BTF.ext support
  libbpf: Skip BTF fixup if object file has no BTF
  libbpf: Constify few bpf_program getters

Björn Töpel (3):
  libbpf, xsk: Add libbpf_smp_store_release libbpf_smp_load_acquire
  libbpf: xsk: Remove linux/compiler.h header
  libbpf: xsk: Move barriers from libbpf_util.h to xsk.h

Jean-Philippe Brucker (2):
  libbpf: Fix arm64 build
  libbpf: Fix BTF dump of pointer-to-array-of-struct

Joe Stringer (2):
  scripts/bpf: Abstract eBPF API target parameter
  tools: Sync uapi bpf.h header with latest changes

KP Singh (1):
  libbpf: Add explicit padding to btf_dump_emit_type_decl_opts

Kumar Kartikeya Dwivedi (1):
  libbpf: Use SOCK_CLOEXEC when opening the netlink socket

Lorenz Bauer (1):
  bpf: Add PROG_TEST_RUN support for sk_lookup programs

Maciej Fijalkowski (1):
  libbpf: Clear map_info before each bpf_obj_get_info_by_fd

Namhyung Kim (1):
  libbpf: Fix error path in bpf_object__elf_init()

Pedro Tammela (1):
  libbpf: Avoid inline hint definition from 'linux/stddef.h'

Rafael David Tinoco (1):
  libbpf: Add bpf object kern_version attribute setter

Xuesen Huang (1):
  bpf: Add bpf_skb_adjust_room flag BPF_F_ADJ_ROOM_ENCAP_L2_ETH

 include/uapi/linux/bpf.h |  724 +++++++++++++-
 src/bpf_helpers.h        |   21 +-
 src/btf.c                |  714 +++++++-------
 src/btf.h                |    3 +
 src/btf_dump.c           |   10 +-
 src/libbpf.c             |   32 +-
 src/libbpf.h             |   19 +-
 src/libbpf.map           |    6 +
 src/libbpf_internal.h    |   38 +-
 src/libbpf_util.h        |   47 -
 src/linker.c             | 1944 ++++++++++++++++++++++++++++++++++++++
 src/netlink.c            |    2 +-
 src/strset.c             |  176 ++++
 src/strset.h             |   21 +
 src/xsk.c                |    5 +-
 src/xsk.h                |   87 +-
 16 files changed, 3379 insertions(+), 470 deletions(-)
 delete mode 100644 src/libbpf_util.h
 create mode 100644 src/linker.c
 create mode 100644 src/strset.c
 create mode 100644 src/strset.h

--
2.30.2
 2021-03-25 23:31:23 -07:00
Ilya Leoshkevich
986962fade sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   303dcc25b5c782547eb13b9f29426de843dd6f34
Checkpoint bpf-next commit: 22541a9eeb0d968c133aaebd95fa59da3208e705
Baseline bpf commit:        6185266c5a853bb0f2a459e3ff594546f277609b
Checkpoint bpf commit:      22541a9eeb0d968c133aaebd95fa59da3208e705

Ilya Leoshkevich (3):
  bpf: Add BTF_KIND_FLOAT to uapi
  libbpf: Fix whitespace in btf_add_composite() comment
  libbpf: Add BTF_KIND_FLOAT support

 include/uapi/linux/btf.h |  5 ++--
 src/btf.c                | 51 +++++++++++++++++++++++++++++++++++++++-
 src/btf.h                |  6 +++++
 src/btf_dump.c           |  4 ++++
 src/libbpf.c             | 29 ++++++++++++++++++++++-
 src/libbpf.map           |  5 ++++
 src/libbpf_internal.h    |  2 ++
 7 files changed, 98 insertions(+), 4 deletions(-)

--
2.25.1
 2021-03-05 14:15:26 -08:00
Andrii Nakryiko
7065a809fc sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   86ce322d21eb032ed8fdd294d0fb095d2debb430
Checkpoint bpf-next commit: 303dcc25b5c782547eb13b9f29426de843dd6f34
Baseline bpf commit:        78031381ae9c88f4f914d66154f4745122149c58
Checkpoint bpf commit:      6185266c5a853bb0f2a459e3ff594546f277609b

Alexei Starovoitov (1):
  bpf: Count the number of times recursion was prevented

Florent Revest (2):
  bpf: Be less specific about socket cookies guarantees
  bpf: Expose bpf_get_socket_cookie to tracing programs

Hangbin Liu (1):
  bpf: Remove blank line in bpf helper description comment

Jesper Dangaard Brouer (2):
  bpf: bpf_fib_lookup return MTU value as output when looked up
  bpf: Add BPF-helper for MTU checking

Jonas Bonn (1):
  Revert "GTP: add support for flow based tunneling API"

Martin KaFai Lau (1):
  libbpf: Ignore non function pointer member in struct_ops

Stanislav Fomichev (1):
  libbpf: Use AF_LOCAL instead of AF_INET in xsk.c

Yonghong Song (3):
  bpf: Add bpf_for_each_map_elem() helper
  libbpf: Move function is_ldimm64() earlier in libbpf.c
  libbpf: Support subprog address relocation

 include/uapi/linux/bpf.h     | 140 +++++++++++++++++++++++++++++++++--
 include/uapi/linux/if_link.h |   1 -
 src/libbpf.c                 |  98 +++++++++++++++++++-----
 src/xsk.c                    |   2 +-
 4 files changed, 213 insertions(+), 28 deletions(-)

--
2.24.1
 2021-03-03 08:35:13 -08:00
Andrii Nakryiko
649f9dc746 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   3db1a3fa98808aa90f95ec3e0fa2fc7abf28f5c9
Checkpoint bpf-next commit: 86ce322d21eb032ed8fdd294d0fb095d2debb430
Baseline bpf commit:        1a3449c19407a28f7019a887cdf0d6ba2444751a
Checkpoint bpf commit:      78031381ae9c88f4f914d66154f4745122149c58

Andrii Nakryiko (5):
  libbpf: Add user-space variants of BPF_CORE_READ() family of macros
  libbpf: Add non-CO-RE variants of BPF_CORE_READ() macro family
  libbpf: Clarify kernel type use with USER variants of CORE reading
    macros
  libbpf: Support kernel module ksym externs
  libbpf: Allow loading empty BTFs

Björn Töpel (1):
  libbpf, xsk: Select AF_XDP BPF program based on kernel version

Brendan Jackman (4):
  bpf: Clarify return value of probe str helpers
  bpf: Rename BPF_XADD and prepare to encode other atomics in .imm
  bpf: Add BPF_FETCH field / create atomic_fetch_add instruction
  bpf: Add instructions for atomic_[cmp]xchg

Ian Rogers (1):
  bpf, libbpf: Avoid unused function warning on bpf_tail_call_static

Jiri Olsa (1):
  libbpf: Use string table index from index table if needed

Pravin B Shelar (1):
  GTP: add support for flow based tunneling API

 include/uapi/linux/bpf.h     |  20 +++--
 include/uapi/linux/if_link.h |   1 +
 src/bpf_core_read.h          | 169 +++++++++++++++++++++++++++--------
 src/bpf_helpers.h            |   2 +-
 src/btf.c                    |  17 ++--
 src/libbpf.c                 |  50 +++++++----
 src/xsk.c                    |  81 ++++++++++++++++-
 7 files changed, 265 insertions(+), 75 deletions(-)

--
2.24.1
 2021-01-26 19:32:13 -08:00
Andrii Nakryiko
8262be6034 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   5c667dca71095abec90420eb09503f35f66c9585
Checkpoint bpf-next commit: 3db1a3fa98808aa90f95ec3e0fa2fc7abf28f5c9
Baseline bpf commit:        12c8a8ca117f3d734babc3fba131fdaa329d2163
Checkpoint bpf commit:      1a3449c19407a28f7019a887cdf0d6ba2444751a

Andrii Nakryiko (2):
  bpf: Fix enum names for bpf_this_cpu_ptr() and bpf_per_cpu_ptr()
    helpers
  libbpf: Support modules in bpf_program__set_attach_target() API

Brendan Jackman (1):
  libbpf: Expose libbpf ring_buffer epoll_fd

Florent Revest (1):
  bpf: Add a bpf_sock_from_file helper

 include/uapi/linux/bpf.h | 13 ++++++--
 src/libbpf.c             | 64 +++++++++++++++++++++++++---------------
 src/libbpf.h             |  1 +
 src/libbpf.map           |  1 +
 src/ringbuf.c            |  6 ++++
 5 files changed, 59 insertions(+), 26 deletions(-)

--
2.24.1
 2020-12-20 17:00:58 -08:00
Andrii Nakryiko
2042df2fed sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   c6bde958a62b8ca5ee8d2c1fe429aec4ad54efad
Checkpoint bpf-next commit: 5c667dca71095abec90420eb09503f35f66c9585
Baseline bpf commit:        d3bec0138bfbe58606fc1d6f57a4cdc1a20218db
Checkpoint bpf commit:      12c8a8ca117f3d734babc3fba131fdaa329d2163

Alan Maguire (1):
  libbpf: bpf__find_by_name[_kind] should use btf__get_nr_types()

Andrei Matei (1):
  libbpf: Fail early when loading programs with unspecified type

Andrii Nakryiko (11):
  bpf: Assign ID to vmlinux BTF and return extra info for BTF in
    GET_OBJ_INFO
  libbpf: Don't attempt to load unused subprog as an entry-point BPF
    program
  libbpf: Add base BTF accessor
  libbpf: Add internal helper to load BTF data by FD
  libbpf: Refactor CO-RE relocs to not assume a single BTF object
  libbpf: Add kernel module BTF support for CO-RE relocations
  bpf: Allow to specify kernel module BTFs when attaching BPF programs
  libbpf: Factor out low-level BPF program loading helper
  libbpf: Support attachment of BPF tracing programs to kernel modules
  libbpf: Use memcpy instead of strncpy to please GCC
  libbpf: Fix ring_buffer__poll() to return number of consumed samples

Dmitrii Banshchikov (1):
  bpf: Add bpf_ktime_get_coarse_ns helper

KP Singh (5):
  bpf: Implement task local storage
  libbpf: Add support for task local storage
  bpf: Implement get_current_task_btf and RET_PTR_TO_BTF_ID
  bpf: Add bpf_bprm_opts_set helper
  bpf: Add a BPF helper for getting the IMA hash of an inode

Li RongQing (1):
  libbpf: Add support for canceling cached_cons advance

Magnus Karlsson (1):
  libbpf: Replace size_t with __u32 in xsk interfaces

Mariusz Dudek (1):
  libbpf: Separate XDP program load with xsk socket creation

Stanislav Fomichev (1):
  libbpf: Cap retries in sys_bpf_prog_load

Thomas Karlsson (1):
  macvlan: Support for high multicast packet rate

Toke Høiland-Jørgensen (1):
  libbpf: Sanitise map names before pinning

 include/uapi/linux/bpf.h     |  96 +++++-
 include/uapi/linux/if_link.h |   2 +
 src/bpf.c                    | 104 +++++--
 src/btf.c                    |  74 +++--
 src/btf.h                    |   1 +
 src/libbpf.c                 | 550 +++++++++++++++++++++++++++--------
 src/libbpf.map               |   3 +
 src/libbpf_internal.h        |  31 ++
 src/libbpf_probes.c          |   1 +
 src/ringbuf.c                |   2 +-
 src/xsk.c                    |  92 +++++-
 src/xsk.h                    |  22 +-
 12 files changed, 771 insertions(+), 207 deletions(-)

--
2.24.1
 2020-12-04 20:04:52 -08:00
Andrii Nakryiko
c55abf0752 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   3cb12d27ff655e57e8efe3486dca2a22f4e30578
Checkpoint bpf-next commit: c6bde958a62b8ca5ee8d2c1fe429aec4ad54efad
Baseline bpf commit:        c66dca98a24cb5f3493dd08d40bcfa94a220fa92
Checkpoint bpf commit:      d3bec0138bfbe58606fc1d6f57a4cdc1a20218db

Andrii Nakryiko (6):
  libbpf: Factor out common operations in BTF writing APIs
  libbpf: Unify and speed up BTF string deduplication
  libbpf: Implement basic split BTF support
  libbpf: Fix BTF data layout checks and allow empty BTF
  libbpf: Support BTF dedup of split BTFs
  libbpf: Accomodate DWARF/compiler bug with duplicated identical arrays

Ian Rogers (1):
  libbpf, hashmap: Fix undefined behavior in hash_bits

Magnus Karlsson (2):
  libbpf: Fix null dereference in xsk_socket__delete
  libbpf: Fix possible use after free in xsk_socket__delete

 src/btf.c      | 807 +++++++++++++++++++++++++++++--------------------
 src/btf.h      |   8 +
 src/hashmap.h  |  15 +-
 src/libbpf.map |   9 +
 src/xsk.c      |   9 +-
 5 files changed, 504 insertions(+), 344 deletions(-)

--
2.24.1
 2020-11-05 21:20:45 -08:00
Andrii Nakryiko
f0c6b6bdfb sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   376dcfe3a4e5a5475a84e6b5f926066a8614f887
Checkpoint bpf-next commit: 3cb12d27ff655e57e8efe3486dca2a22f4e30578
Baseline bpf commit:        28802e7c0c9954218d1830f7507edc9d49b03a00
Checkpoint bpf commit:      c66dca98a24cb5f3493dd08d40bcfa94a220fa92

Daniel Borkmann (1):
  bpf, libbpf: Guard bpf inline asm from bpf_tail_call_static

Toke Høiland-Jørgensen (1):
  bpf: Fix bpf_redirect_neigh helper api to support supplying nexthop

 include/uapi/linux/bpf.h | 22 ++++++++++++++++++----
 src/bpf_helpers.h        |  2 ++
 2 files changed, 20 insertions(+), 4 deletions(-)

--
2.24.1
 2020-10-28 09:08:35 -07:00
Andrii Nakryiko
6fa81d4dbe sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   f4d385e4d51d035c7f0d68a3e9564c9453c13aa4
Checkpoint bpf-next commit: 376dcfe3a4e5a5475a84e6b5f926066a8614f887
Baseline bpf commit:        9cf51446e68607136e42a4e531a30c888c472463
Checkpoint bpf commit:      28802e7c0c9954218d1830f7507edc9d49b03a00

Andrii Nakryiko (3):
  libbpf: Skip CO-RE relocations for not loaded BPF programs
  libbpf: Support safe subset of load/store instruction resizing with
    CO-RE
  libbpf: Allow specifying both ELF and raw BTF for CO-RE BTF override

Daniel Borkmann (3):
  bpf: Improve bpf_redirect_neigh helper description
  bpf: Add redirect_peer helper
  bpf: Allow for map-in-map with dynamic inner array map entries

Hangbin Liu (2):
  libbpf: Close map fd if init map slots failed
  libbpf: Check if pin_path was set even map fd exist

Hao Luo (4):
  bpf: Introduce pseudo_btf_id
  bpf/libbpf: BTF support for typed ksyms
  bpf: Introduce bpf_per_cpu_ptr()
  bpf: Introducte bpf_this_cpu_ptr()

Jakub Wilk (1):
  bpf: Fix typo in uapi/linux/bpf.h

Luigi Rizzo (1):
  bpf, libbpf: Use valid btf in bpf_program__set_attach_target

Magnus Karlsson (1):
  libbpf: Fix compatibility problem in xsk_socket__create

Nikita V. Shirokov (1):
  bpf: Add tcp_notsent_lowat bpf setsockopt

Song Liu (1):
  bpf: Introduce BPF_F_PRESERVE_ELEMS for perf event array

 include/uapi/linux/bpf.h | 104 ++++++++++--
 src/libbpf.c             | 348 ++++++++++++++++++++++++++++++++-------
 src/xsk.c                |   7 +-
 3 files changed, 385 insertions(+), 74 deletions(-)

--
2.24.1
 2020-10-12 14:27:04 -07:00
Andrii Nakryiko
a132697261 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   b0efc216f577997bf563d76d51673ed79c3d5f71
Checkpoint bpf-next commit: f4d385e4d51d035c7f0d68a3e9564c9453c13aa4
Baseline bpf commit:        9cf51446e68607136e42a4e531a30c888c472463
Checkpoint bpf commit:      9cf51446e68607136e42a4e531a30c888c472463

Andrii Nakryiko (1):
  libbpf: Make btf_dump work with modifiable BTF

Daniel Borkmann (3):
  bpf: Add classid helper only based on skb->sk
  bpf: Add redirect_neigh helper as redirect drop-in
  bpf, libbpf: Add bpf_tail_call_static helper for bpf programs

 include/uapi/linux/bpf.h | 24 ++++++++++++++
 src/bpf_helpers.h        | 46 +++++++++++++++++++++++++++
 src/btf.c                | 17 ++++++++++
 src/btf_dump.c           | 69 +++++++++++++++++++++++++++-------------
 src/libbpf_internal.h    |  1 +
 5 files changed, 135 insertions(+), 22 deletions(-)

--
2.24.1
 2020-09-30 18:19:55 -07:00
Andrii Nakryiko
21ea184818 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   2f7de9865ba3cbfcf8b504f07154fdb6124176a4
Checkpoint bpf-next commit: b0efc216f577997bf563d76d51673ed79c3d5f71
Baseline bpf commit:        87f92ac4c12758c4da3bbe4393f1d884b610b8a6
Checkpoint bpf commit:      9cf51446e68607136e42a4e531a30c888c472463

Alan Maguire (2):
  bpf: Add bpf_snprintf_btf helper
  bpf: Add bpf_seq_printf_btf helper

Andrii Nakryiko (11):
  libbpf: Refactor internals of BTF type index
  libbpf: Remove assumption of single contiguous memory for BTF data
  libbpf: Generalize common logic for managing dynamically-sized arrays
  libbpf: Extract generic string hashing function for reuse
  libbpf: Allow modification of BTF and add btf__add_str API
  libbpf: Add btf__new_empty() to create an empty BTF object
  libbpf: Add BTF writing APIs
  libbpf: Add btf__str_by_offset() as a more generic variant of
    name_by_offset
  selftests/bpf: Test BTF writing APIs
  libbpf: Support BTF loading and raw data output in both endianness
  libbpf: Fix uninitialized variable in btf_parse_type_sec

Martin KaFai Lau (4):
  bpf: Change bpf_sk_release and bpf_sk_*cgroup_id to accept
    ARG_PTR_TO_BTF_ID_SOCK_COMMON
  bpf: Change bpf_sk_storage_*() to accept ARG_PTR_TO_BTF_ID_SOCK_COMMON
  bpf: Change bpf_tcp_*_syncookie to accept
    ARG_PTR_TO_BTF_ID_SOCK_COMMON
  bpf: Change bpf_sk_assign to accept ARG_PTR_TO_BTF_ID_SOCK_COMMON

Song Liu (3):
  bpf: Fix comment for helper bpf_current_task_under_cgroup()
  bpf: Enable BPF_PROG_TEST_RUN for raw_tracepoint
  libbpf: Support test run of raw tracepoint programs

Toke Høiland-Jørgensen (2):
  bpf: Support attaching freplace programs to multiple attach points
  libbpf: Add support for freplace attachment in bpf_link_create

YiFei Zhu (2):
  bpf: Add BPF_PROG_BIND_MAP syscall
  libbpf: Add BPF_PROG_BIND_MAP syscall and use it on .rodata section

Yonghong Song (1):
  libbpf: Fix a compilation error with xsk.c for ubuntu 16.04

 include/uapi/linux/bpf.h |  118 ++-
 src/bpf.c                |   67 +-
 src/bpf.h                |   39 +-
 src/btf.c                | 1851 ++++++++++++++++++++++++++++++++------
 src/btf.h                |   51 ++
 src/btf_dump.c           |    9 +-
 src/hashmap.h            |   12 +
 src/libbpf.c             |  113 ++-
 src/libbpf.h             |    3 +
 src/libbpf.map           |   28 +
 src/libbpf_internal.h    |    8 +
 src/xsk.c                |    1 +
 12 files changed, 1997 insertions(+), 303 deletions(-)

--
2.24.1
 2020-09-29 18:29:49 -07:00
Andrii Nakryiko
820813bd1b sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   f9bec5d756b30d5b21aa5ff9b7d5d115741517c1
Checkpoint bpf-next commit: 2f7de9865ba3cbfcf8b504f07154fdb6124176a4
Baseline bpf commit:        e6135df45e21f1815a5948f452593124b1544a3e
Checkpoint bpf commit:      746f534a4809e07f427f7d13d10f3a6a9641e5c3

Quentin Monnet (1):
  tools, bpf: Synchronise BPF UAPI header with tools

 include/uapi/linux/bpf.h | 87 +++++++++++++++++++++-------------------
 1 file changed, 45 insertions(+), 42 deletions(-)

--
2.24.1
 2020-09-11 10:09:12 -07:00
Andrii Nakryiko
011700e68d sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   95cec14b0308085c028c4d4fb3d09fad3902b4c3
Checkpoint bpf-next commit: f9bec5d756b30d5b21aa5ff9b7d5d115741517c1
Baseline bpf commit:        e6135df45e21f1815a5948f452593124b1544a3e
Checkpoint bpf commit:      e6135df45e21f1815a5948f452593124b1544a3e

Andrii Nakryiko (2):
  libbpf: Fix another __u64 cast in printf
  libbpf: Fix potential multiplication overflow

 src/libbpf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--
2.24.1
 2020-09-04 14:35:25 -07:00
Andrii Nakryiko
6384ee1968 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   2e80be60c465a4f8559327340eaf40845dd7797a
Checkpoint bpf-next commit: 95cec14b0308085c028c4d4fb3d09fad3902b4c3
Baseline bpf commit:        7787b6fc938e16aa418613c4a765c1dbb268ed9f
Checkpoint bpf commit:      e6135df45e21f1815a5948f452593124b1544a3e

Alexei Starovoitov (3):
  bpf: Introduce sleepable BPF programs
  bpf: Add bpf_copy_from_user() helper.
  libbpf: Support sleepable progs

Andrii Nakryiko (7):
  libbpf: Ensure ELF symbols table is found before further ELF
    processing
  libbpf: Parse multi-function sections into multiple BPF programs
  libbpf: Support CO-RE relocations for multi-prog sections
  libbpf: Make RELO_CALL work for multi-prog sections and sub-program
    calls
  libbpf: Implement generalized .BTF.ext func/line info adjustment
  libbpf: Add multi-prog section support for struct_ops
  libbpf: Deprecate notion of BPF program "title" in favor of "section
    name"

Magnus Karlsson (1):
  libbpf: Support shared umems between queues and devices

Tony Ambardar (1):
  libbpf: Fix build failure from uninitialized variable warning

Yonghong Song (1):
  bpf: Make bpf_link_info.iter similar to bpf_iter_link_info

 include/uapi/linux/bpf.h |   22 +-
 src/btf.h                |   18 +-
 src/libbpf.c             | 1314 +++++++++++++++++++++++++-------------
 src/libbpf.h             |    5 +-
 src/libbpf.map           |    2 +
 src/libbpf_common.h      |    2 +
 src/xsk.c                |  376 +++++++----
 src/xsk.h                |    9 +
 8 files changed, 1156 insertions(+), 592 deletions(-)

--
2.24.1
 2020-09-03 21:21:34 -07:00
Andrii Nakryiko
7267270f5f sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   0fcdfffe80346d015b920228203d0269284d8b13
Checkpoint bpf-next commit: 2e80be60c465a4f8559327340eaf40845dd7797a
Baseline bpf commit:        7787b6fc938e16aa418613c4a765c1dbb268ed9f
Checkpoint bpf commit:      7787b6fc938e16aa418613c4a765c1dbb268ed9f

Alex Gartrell (1):
  libbpf: Fix unintentional success return code in bpf_object__load

Andrii Nakryiko (1):
  libbpf: Fix compilation warnings for 64-bit printf args

Jiri Olsa (1):
  bpf: Add d_path helper

KP Singh (3):
  bpf: Generalize bpf_sk_storage
  bpf: Implement bpf_local_storage for inodes
  bpf: Allow local storage to be used from LSM programs

 include/uapi/linux/bpf.h | 69 +++++++++++++++++++++++++++++++++++++---
 src/libbpf.c             | 10 +++---
 src/libbpf_probes.c      |  5 +--
 3 files changed, 73 insertions(+), 11 deletions(-)

--
2.24.1
 2020-08-26 23:30:55 -07:00
Andrii Nakryiko
5a913e9401 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   dca5612f8eb9d0cf1dc254eb2adff1f16a588a7d
Checkpoint bpf-next commit: 0fcdfffe80346d015b920228203d0269284d8b13
Baseline bpf commit:        4af7b32f84aa4cd60e39b355bc8a1eab6cd8d8a4
Checkpoint bpf commit:      7787b6fc938e16aa418613c4a765c1dbb268ed9f

Andrii Nakryiko (6):
  libbpf: Factor out common ELF operations and improve logging
  libbpf: Add __noinline macro to bpf_helpers.h
  libbpf: Skip well-known ELF sections when iterating ELF
  libbpf: Normalize and improve logging across few functions
  libbpf: Avoid false unuinitialized variable warning in
    bpf_core_apply_relo
  libbpf: Fix type compatibility check copy-paste error

Martin KaFai Lau (6):
  tcp: bpf: Add TCP_BPF_DELACK_MAX setsockopt
  tcp: bpf: Add TCP_BPF_RTO_MIN for bpf_setsockopt
  bpf: tcp: Add bpf_skops_parse_hdr()
  bpf: tcp: Add bpf_skops_hdr_opt_len() and bpf_skops_write_hdr_opt()
  bpf: tcp: Allow bpf prog to write and parse TCP header option
  tcp: bpf: Optionally store mac header in TCP_SAVE_SYN

 include/uapi/linux/bpf.h | 306 ++++++++++++++++++++++-
 src/bpf_helpers.h        |   3 +
 src/libbpf.c             | 525 +++++++++++++++++++++++----------------
 3 files changed, 623 insertions(+), 211 deletions(-)

--
2.24.1
 2020-08-25 00:53:18 -07:00
Andrii Nakryiko
a44116bb1f sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   06a4ec1d9dc652e17ee3ac2ceb6c7cf6c2b75cdd
Checkpoint bpf-next commit: dca5612f8eb9d0cf1dc254eb2adff1f16a588a7d
Baseline bpf commit:        3fb1a96a91120877488071a167d26d76be4be977
Checkpoint bpf commit:      4af7b32f84aa4cd60e39b355bc8a1eab6cd8d8a4

Andrii Nakryiko (17):
  libbpf: Make kernel feature probing lazy
  libbpf: Factor out common logic of testing and closing FD
  libbpf: Sanitize BPF program code for bpf_probe_read_{kernel,
    user}[_str]
  libbpf: Switch tracing and CO-RE helper macros to
    bpf_probe_read_kernel()
  libbpf: Detect minimal BTF support and skip BTF loading, if missing
  libbpf: Improve error logging for mismatched BTF kind cases
  libbpf: Clean up and improve CO-RE reloc logging
  libbpf: Improve relocation ambiguity detection
  libbpf: Remove any use of reallocarray() in libbpf
  tools/bpftool: Remove libbpf_internal.h usage in bpftool
  libbpf: Centralize poisoning and poison reallocarray()
  tools: Remove feature-libelf-mmap feature detection
  libbpf: Implement type-based CO-RE relocations support
  libbpf: Implement enum value-based CO-RE relocations
  libbpf: Fix detection of BPF helper call instruction
  libbpf: Fix libbpf build on compilers missing __builtin_mul_overflow
  libbpf: Add perf_buffer APIs for better integration with outside epoll
    loop

Tobias Klauser (1):
  bpf: Fix two typos in uapi/linux/bpf.h

Toke Høiland-Jørgensen (1):
  libbpf: Fix map index used in error message

Xu Wang (2):
  libbpf: Convert comma to semicolon
  libbpf: Simplify the return expression of build_map_pin_path()

Yonghong Song (1):
  bpf: Implement link_query for bpf iterators

 include/uapi/linux/bpf.h |   17 +-
 src/bpf.c                |    3 -
 src/bpf_core_read.h      |  120 +++-
 src/bpf_prog_linfo.c     |    3 -
 src/bpf_tracing.h        |    4 +-
 src/btf.c                |   31 +-
 src/btf.h                |   38 --
 src/btf_dump.c           |    9 +-
 src/hashmap.c            |    3 +
 src/libbpf.c             | 1177 ++++++++++++++++++++++++++++----------
 src/libbpf.h             |    4 +
 src/libbpf.map           |    8 +
 src/libbpf_internal.h    |  138 ++++-
 src/libbpf_probes.c      |    3 -
 src/netlink.c            |  128 +----
 src/nlattr.c             |    9 +-
 src/ringbuf.c            |    8 +-
 src/xsk.c                |    3 -
 18 files changed, 1149 insertions(+), 557 deletions(-)

--
2.24.1
 2020-08-21 18:22:15 -07:00
Andrii Nakryiko
93959e4e43 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   bfdd5aaa54b0a44d9df550fe4c9db7e1470a11b8
Checkpoint bpf-next commit: 06a4ec1d9dc652e17ee3ac2ceb6c7cf6c2b75cdd
Baseline bpf commit:        929e54a989680c6f134b02293732030b897475dc
Checkpoint bpf commit:      3fb1a96a91120877488071a167d26d76be4be977

Andrii Nakryiko (4):
  libbpf: Fix BTF-defined map-in-map initialization on 32-bit host
    arches
  libbpf: Handle BTF pointer sizes more carefully
  libbpf: Enforce 64-bitness of BTF for BPF object files
  libbpf: Fix build on ppc64le architecture

Jean-Philippe Brucker (1):
  libbpf: Handle GCC built-in types for Arm NEON

Toke Høiland-Jørgensen (1):
  libbpf: Prevent overriding errno when logging errors

Yonghong Song (1):
  libbpf: Do not use __builtin_offsetof for offsetof

 src/bpf_helpers.h |  2 +-
 src/btf.c         | 83 +++++++++++++++++++++++++++++++++++++++++++++--
 src/btf.h         |  2 ++
 src/btf_dump.c    | 39 ++++++++++++++++++++--
 src/libbpf.c      | 32 +++++++++++-------
 src/libbpf.map    |  2 ++
 6 files changed, 143 insertions(+), 17 deletions(-)

--
2.24.1
 2020-08-18 11:37:43 -07:00
Andrii Nakryiko
80453d4b2d sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   3c4f850e8441ac8b3b6dbaa6107604c4199ef01f
Checkpoint bpf-next commit: bfdd5aaa54b0a44d9df550fe4c9db7e1470a11b8
Baseline bpf commit:        5b801dfb7feb2738975d80223efc2fc193e55573
Checkpoint bpf commit:      929e54a989680c6f134b02293732030b897475dc

Andrii Nakryiko (3):
  libbpf: Make destructors more robust by handling ERR_PTR(err) cases
  libbpf: Add bpf_link detach APIs
  libbpf: Add btf__parse_raw() and generic btf__parse() APIs

Daniel T. Lee (1):
  libbf: Fix uninitialized pointer at btf__parse_raw()

Jerry Crunchtime (1):
  libbpf: Fix register in PT_REGS MIPS macros

Yonghong Song (1):
  tools/bpf: Support new uapi for map element bpf iterator

 include/uapi/linux/bpf.h |  20 ++++---
 src/bpf.c                |  13 +++++
 src/bpf.h                |   7 ++-
 src/bpf_tracing.h        |   4 +-
 src/btf.c                | 118 ++++++++++++++++++++++++++-------------
 src/btf.h                |   5 +-
 src/btf_dump.c           |   2 +-
 src/libbpf.c             |  20 ++++---
 src/libbpf.h             |   6 +-
 src/libbpf.map           |   4 ++
 10 files changed, 137 insertions(+), 62 deletions(-)

--
2.24.1
 2020-08-07 16:37:09 -07:00
Andrii Nakryiko
3f26bf1adf sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   9a97c9d2af5ca798377342debf7f0f44281d050e
Checkpoint bpf-next commit: 3c4f850e8441ac8b3b6dbaa6107604c4199ef01f
Baseline bpf commit:        5b801dfb7feb2738975d80223efc2fc193e55573
Checkpoint bpf commit:      5b801dfb7feb2738975d80223efc2fc193e55573

Andrii Nakryiko (1):
  bpf: Fix bpf_ringbuf_output() signature to return long

 include/uapi/linux/bpf.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--
2.24.1
 2020-07-28 14:03:17 -07:00
Andrii Nakryiko
ab01213b35 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   5c3320d7fece4612d4a413aa3c8e82cdb5b49fcb
Checkpoint bpf-next commit: 9a97c9d2af5ca798377342debf7f0f44281d050e
Baseline bpf commit:        b2f9f1535bb93ee5fa2ea30ac1c26fa0d676154c
Checkpoint bpf commit:      5b801dfb7feb2738975d80223efc2fc193e55573

Andrii Nakryiko (3):
  libbpf: Support stripping modifiers for btf_dump
  tools/bpftool: Strip away modifiers from global variables
  libbpf: Add support for BPF XDP link

Ciara Loftus (1):
  xsk: Add new statistics

Horatiu Vultur (1):
  net: bridge: Add port attribute IFLA_BRPORT_MRP_IN_OPEN

Ian Rogers (1):
  libbpf bpf_helpers: Use __builtin_offsetof for offsetof

Jakub Sitnicki (2):
  bpf: Sync linux/bpf.h to tools/
  libbpf: Add support for SK_LOOKUP program type

Lorenzo Bianconi (3):
  cpumap: Formalize map value as a named struct
  bpf: cpumap: Add the possibility to attach an eBPF program to cpumap
  libbpf: Add SEC name for xdp programs attached to CPUMAP

Quentin Monnet (1):
  bpf: Fix formatting in documentation for BPF helpers

Randy Dunlap (1):
  bpf: Drop duplicated words in uapi helper comments

Song Liu (1):
  libbpf: Print hint when PERF_EVENT_IOC_SET_BPF returns -EPROTO

Yonghong Song (2):
  bpf: Implement bpf iterator for map elements
  tools/libbpf: Add support for bpf map element iterator

 include/uapi/linux/bpf.h     | 155 +++++++++++++++++++++++++++++------
 include/uapi/linux/if_link.h |   1 +
 include/uapi/linux/if_xdp.h  |   5 +-
 src/bpf.c                    |   1 +
 src/bpf.h                    |   3 +-
 src/bpf_helpers.h            |   2 +-
 src/btf.h                    |   4 +-
 src/btf_dump.c               |  10 ++-
 src/libbpf.c                 |  27 +++++-
 src/libbpf.h                 |   7 +-
 src/libbpf.map               |   3 +
 src/libbpf_probes.c          |   3 +
 12 files changed, 188 insertions(+), 33 deletions(-)

--
2.24.1
 2020-07-28 14:03:17 -07:00
Andrii Nakryiko
c3984343bc sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   2977282b63c3b6f112145ecf0bcefff0c65bd3ac
Checkpoint bpf-next commit: 5c3320d7fece4612d4a413aa3c8e82cdb5b49fcb
Baseline bpf commit:        b2f9f1535bb93ee5fa2ea30ac1c26fa0d676154c
Checkpoint bpf commit:      b2f9f1535bb93ee5fa2ea30ac1c26fa0d676154c

Andrii Nakryiko (1):
  libbpf: Fix memory leak and optimize BTF sanitization

 src/btf.c    |  2 +-
 src/btf.h    |  2 +-
 src/libbpf.c | 11 +++--------
 3 files changed, 5 insertions(+), 10 deletions(-)

--
2.24.1
 2020-07-10 09:11:41 -07:00
Andrii Nakryiko
e47ebc895d sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   6b207d66aa9fad0deed13d5f824e1ea193b0a777
Checkpoint bpf-next commit: 2977282b63c3b6f112145ecf0bcefff0c65bd3ac
Baseline bpf commit:        e708e2bd55c921f5bb554fa5837d132a878951cf
Checkpoint bpf commit:      0f57a1e522f413e87852e632f55de4723e511939

Andrii Nakryiko (4):
  libbpf: Make BTF finalization strict
  libbpf: Add btf__set_fd() for more control over loaded BTF FD
  libbpf: Improve BTF sanitization handling
  libbpf: Handle missing BPF_OBJ_GET_INFO_BY_FD gracefully in
    perf_buffer

Stanislav Fomichev (1):
  libbpf: Add support for BPF_CGROUP_INET_SOCK_RELEASE

 include/uapi/linux/bpf.h |   1 +
 src/btf.c                |   7 +-
 src/btf.h                |   1 +
 src/libbpf.c             | 154 ++++++++++++++++++++++-----------------
 src/libbpf.map           |   1 +
 5 files changed, 95 insertions(+), 69 deletions(-)

--
2.24.1
 2020-07-08 17:12:53 -07:00
Andrii Nakryiko
7b9d71b21d sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   ca4db6389d611eee2eb7c1dfe710b62d8ea06772
Checkpoint bpf-next commit: 6b207d66aa9fad0deed13d5f824e1ea193b0a777
Baseline bpf commit:        2bdeb3ed547d8822b2566797afa6c2584abdb119
Checkpoint bpf commit:      e708e2bd55c921f5bb554fa5837d132a878951cf

Andrii Nakryiko (1):
  libbpf: Make bpf_endian co-exist with vmlinux.h

Song Liu (1):
  bpf: Introduce helper bpf_get_task_stack()

 include/uapi/linux/bpf.h | 37 +++++++++++++++++++++++++++++++++-
 src/bpf_endian.h         | 43 ++++++++++++++++++++++++++++++++--------
 2 files changed, 71 insertions(+), 9 deletions(-)

--
2.24.1
 2020-07-01 14:36:55 -07:00
Andrii Nakryiko
d08d57cd91 vmtests: check in vmlinux.h and use it for non-latest builds 
Manually generate vmlinux.h based on latest.config to be used for non-latest
selftest build. This will keep bpftool and newest selftests builds succeeding,
while at runtime blacklist will skip them.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
 2020-06-30 18:09:33 -07:00
Andrii Nakryiko
803243cc33 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   b3eece09e2e69f528a1ab6104861550dec149083
Checkpoint bpf-next commit: afa12644c877d3f627281bb6493d7ca8f9976e3d
Baseline bpf commit:        4e15507fea70c0c312d79610efa46b6853ccf8e0
Checkpoint bpf commit:      2bdeb3ed547d8822b2566797afa6c2584abdb119

Andrii Nakryiko (4):
  bpf: Switch most helper return values from 32-bit int to 64-bit long
  libbpf: Prevent loading vmlinux BTF twice
  libbpf: Support disabling auto-loading BPF programs
  libbpf: Fix CO-RE relocs against .text section

Colin Ian King (1):
  libbpf: Fix spelling mistake "kallasyms" -> "kallsyms"

Dmitry Yakunin (1):
  bpf: Add SO_KEEPALIVE and related options to bpf_setsockopt

Jesper Dangaard Brouer (1):
  libbpf: Adjust SEC short cut for expected attach type BPF_XDP_DEVMAP

Quentin Monnet (1):
  bpf: Fix formatting in documentation for BPF helpers

Yonghong Song (3):
  bpf: Add bpf_skc_to_tcp6_sock() helper
  bpf: Add bpf_skc_to_{tcp, tcp_timewait, tcp_request}_sock() helpers
  bpf: Add bpf_skc_to_udp6_sock() helper

 include/uapi/linux/bpf.h | 277 ++++++++++++++++++++++-----------------
 src/libbpf.c             |  93 +++++++++----
 src/libbpf.h             |   2 +
 src/libbpf.map           |   2 +
 4 files changed, 233 insertions(+), 141 deletions(-)

--
2.24.1
 2020-06-29 13:46:33 -07:00
Andrii Nakryiko
ac74ee188d sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   1bdb6c9a1c43fdf9b83b2331dfc6229bd2e71d9b
Checkpoint bpf-next commit: b3eece09e2e69f528a1ab6104861550dec149083
Baseline bpf commit:        4e15507fea70c0c312d79610efa46b6853ccf8e0
Checkpoint bpf commit:      4e15507fea70c0c312d79610efa46b6853ccf8e0

Andrii Nakryiko (3):
  libbpf: Generalize libbpf externs support
  libbpf: Add support for extracting kernel symbol addresses
  libbpf: Wrap source argument of BPF_CORE_READ macro in parentheses

 src/bpf_core_read.h |   8 +-
 src/bpf_helpers.h   |   1 +
 src/btf.h           |   5 +
 src/libbpf.c        | 482 +++++++++++++++++++++++++++++++-------------
 4 files changed, 350 insertions(+), 146 deletions(-)

--
2.24.1
 2020-06-22 20:31:52 -07:00
Andrii Nakryiko
169d35c746 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   69119673bd50b176ded34032fadd41530fb5af21
Checkpoint bpf-next commit: 1bdb6c9a1c43fdf9b83b2331dfc6229bd2e71d9b
Baseline bpf commit:        4e15507fea70c0c312d79610efa46b6853ccf8e0
Checkpoint bpf commit:      4e15507fea70c0c312d79610efa46b6853ccf8e0

Andrii Nakryiko (2):
  libbpf: Bump version to 0.1.0
  libbpf: Add a bunch of attribute getters/setters for map definitions

 src/libbpf.c   | 100 +++++++++++++++++++++++++++++++++++++++++++++----
 src/libbpf.h   |  30 +++++++++++++--
 src/libbpf.map |  17 +++++++++
 3 files changed, 137 insertions(+), 10 deletions(-)

--
2.24.1
 2020-06-22 17:11:04 -07:00
Andrii Nakryiko
d6ae406429 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   cb8e59cc87201af93dfbb6c3dccc8fcad72a09c2
Checkpoint bpf-next commit: 69119673bd50b176ded34032fadd41530fb5af21
Baseline bpf commit:        47f6bc4ce1ff70d7ba0924c2f1c218c96cd585fb
Checkpoint bpf commit:      6903cdae9f9f08d61e49c16cbef11c293e33a615

Andrii Nakryiko (2):
  libbpf: Support pre-initializing .bss global variables
  bpf: Fix definition of bpf_ringbuf_output() helper in UAPI comments

 include/uapi/linux/bpf.h | 2 +-
 src/libbpf.c             | 4 ----
 2 files changed, 1 insertion(+), 5 deletions(-)

--
2.24.1
 2020-06-17 11:48:22 -07:00
Andrii Nakryiko
a975d8ea28 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   9bc499befeef07a4d79f4924bfca05634ad8fc97
Checkpoint bpf-next commit: cb8e59cc87201af93dfbb6c3dccc8fcad72a09c2
Baseline bpf commit:        bdc48fa11e46f867ea4d75fa59ee87a7f48be144
Checkpoint bpf commit:      47f6bc4ce1ff70d7ba0924c2f1c218c96cd585fb

Andrii Nakryiko (1):
  libbpf: Handle GCC noreturn-turned-volatile quirk

Arnaldo Carvalho de Melo (1):
  libbpf: Define __WORDSIZE if not available

Jesper Dangaard Brouer (1):
  bpf: Selftests and tools use struct bpf_devmap_val from uapi

 include/uapi/linux/bpf.h | 13 +++++++++++++
 src/btf_dump.c           | 33 ++++++++++++++++++++++++---------
 src/hashmap.h            |  7 +++----
 3 files changed, 40 insertions(+), 13 deletions(-)

--
2.24.1
 2020-06-10 13:58:45 -07:00
Andrii Nakryiko
538b3f4ce7 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   9a25c1df24a6fea9dc79eec950453c4e00f707fd
Checkpoint bpf-next commit: 9bc499befeef07a4d79f4924bfca05634ad8fc97
Baseline bpf commit:        bdc48fa11e46f867ea4d75fa59ee87a7f48be144
Checkpoint bpf commit:      bdc48fa11e46f867ea4d75fa59ee87a7f48be144

Daniel Borkmann (2):
  bpf: Fix up bpf_skb_adjust_room helper's skb csum setting
  bpf: Add csum_level helper for fixing up csum levels

 include/uapi/linux/bpf.h | 51 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 50 insertions(+), 1 deletion(-)

--
2.24.1
 2020-06-02 18:09:36 -07:00
Andrii Nakryiko
2fdbf42f98 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   dda18a5c0b75461d1ed228f80b59c67434b8d601
Checkpoint bpf-next commit: 9a25c1df24a6fea9dc79eec950453c4e00f707fd
Baseline bpf commit:        f85c1598ddfe83f61d0656bd1d2025fa3b148b99
Checkpoint bpf commit:      bdc48fa11e46f867ea4d75fa59ee87a7f48be144

Alexei Starovoitov (1):
  tools/bpf: sync bpf.h

Andrii Nakryiko (3):
  bpf: Implement BPF ring buffer and verifier support for it
  libbpf: Add BPF ring buffer support
  libbpf: Add _GNU_SOURCE for reallocarray to ringbuf.c

David Ahern (3):
  bpf: Add support to attach bpf program to a devmap entry
  xdp: Add xdp_txq_info to xdp_buff
  libbpf: Add SEC name for xdp programs attached to device map

Eelco Chaudron (2):
  libbpf: Add API to consume the perf ring buffer content
  libbpf: Fix perf_buffer__free() API for sparse allocs

Jakub Sitnicki (2):
  bpf: Add link-based BPF program attachment to network namespace
  libbpf: Add support for bpf_link-based netns attachment

John Fastabend (1):
  bpf, sk_msg: Add get socket storage helpers

 include/uapi/linux/bpf.h |  95 ++++++++++++-
 src/libbpf.c             |  49 ++++++-
 src/libbpf.h             |  24 ++++
 src/libbpf.map           |   7 +
 src/libbpf_probes.c      |   5 +
 src/ringbuf.c            | 288 +++++++++++++++++++++++++++++++++++++++
 6 files changed, 461 insertions(+), 7 deletions(-)
 create mode 100644 src/ringbuf.c

--
2.24.1
 2020-06-01 22:22:32 -07:00
Andrii Nakryiko
90941cde5f sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   c321022244708aec4675de4f032ef1ba9ff0c640
Checkpoint bpf-next commit: dda18a5c0b75461d1ed228f80b59c67434b8d601
Baseline bpf commit:        7f645462ca01d01abb94d75e6768c8b3ed3a188b
Checkpoint bpf commit:      f85c1598ddfe83f61d0656bd1d2025fa3b148b99

Alexei Starovoitov (1):
  tools/bpf: sync bpf.h

Andrey Ignatov (2):
  bpf: Support narrow loads from bpf_sock_addr.user_port
  bpf: Introduce bpf_sk_{, ancestor_}cgroup_id helpers

Daniel Borkmann (2):
  bpf: Add get{peer, sock}name attach types for sock_addr
  bpf, libbpf: Enable get{peer, sock}name attach types

Eelco Chaudron (1):
  libbpf: Fix probe code to return EPERM if encountered

Gustavo A. R. Silva (1):
  bpf, libbpf: Replace zero-length array with flexible-array

Horatiu Vultur (1):
  net: bridge: Add port attribute IFLA_BRPORT_MRP_RING_OPEN

Ian Rogers (2):
  libbpf, hashmap: Remove unused #include
  libbpf, hashmap: Fix signedness warnings

Quentin Monnet (1):
  tools, bpf: Synchronise BPF UAPI header with tools

Song Liu (2):
  bpf: Sharing bpf runtime stats with BPF_ENABLE_STATS
  libbpf: Add support for command BPF_ENABLE_STATS

Stanislav Fomichev (2):
  bpf: Bpf_{g,s}etsockopt for struct bpf_sock_addr
  bpf: Allow any port in bpf_bind helper

Sumanth Korikkar (1):
  libbpf: Fix register naming in PT_REGS s390 macros

Yonghong Song (7):
  bpf: Allow loading of a bpf_iter program
  bpf: Support bpf tracing/iter programs for BPF_LINK_CREATE
  bpf: Create anonymous bpf iterator
  bpf: Add bpf_seq_printf and bpf_seq_write helpers
  tools/libbpf: Add bpf_iter support
  tools/libpf: Add offsetof/container_of macro in bpf_helpers.h
  bpf: Change btf_iter func proto prefix to "bpf_iter_"

 include/uapi/linux/bpf.h     | 208 +++++++++++++++++++++++++++--------
 include/uapi/linux/if_link.h |   1 +
 src/bpf.c                    |  20 ++++
 src/bpf.h                    |   3 +
 src/bpf_helpers.h            |  14 +++
 src/bpf_tracing.h            |  20 +++-
 src/hashmap.c                |   5 +-
 src/hashmap.h                |   1 -
 src/libbpf.c                 |  98 +++++++++++++++--
 src/libbpf.h                 |   9 ++
 src/libbpf.map               |   3 +
 src/libbpf_internal.h        |   2 +-
 12 files changed, 322 insertions(+), 62 deletions(-)

--
2.24.1
 2020-05-20 01:00:06 -07:00
Andrii Nakryiko
bd9e2feb2a sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   2fcd80144b93ff90836a44f2054b4d82133d3a85
Checkpoint bpf-next commit: c321022244708aec4675de4f032ef1ba9ff0c640
Baseline bpf commit:        edadedf1c5b4e4404192a0a4c3c0c05e3b7672ab
Checkpoint bpf commit:      7f645462ca01d01abb94d75e6768c8b3ed3a188b

Andrii Nakryiko (8):
  bpf: Add support for BPF_OBJ_GET_INFO_BY_FD for bpf_link
  libbpf: Add low-level APIs for new bpf_link commands
  libbpf: Refactor BTF-defined map definition parsing logic
  libbpf: Refactor map creation logic and fix cleanup leak
  libbpf: Add BTF-defined map-in-map support
  libbpf: Fix memory leak and possible double-free in hashmap__clear
  libbpf: Fix huge memory leak in libbpf_find_vmlinux_btf_id()
  libbpf: Fix false uninitialized variable warning

David Ahern (1):
  libbpf: Only check mode flags in get_xdp_id

Jakub Wilk (1):
  bpf: Fix reStructuredText markup

Maciej Żenczykowski (1):
  bpf: add bpf_ktime_get_boot_ns()

Mao Wenan (1):
  libbpf: Return err if bpf_object__load failed

Yoshiki Komachi (1):
  bpf_helpers.h: Add note for building with vmlinux.h or linux/types.h

Zou Wei (1):
  libbpf: Remove unneeded semicolon in btf_dump_emit_type

 include/uapi/linux/bpf.h |  46 ++-
 src/bpf.c                |  19 +-
 src/bpf.h                |   4 +-
 src/bpf_helpers.h        |   7 +
 src/btf_dump.c           |   2 +-
 src/hashmap.c            |   7 +
 src/libbpf.c             | 705 +++++++++++++++++++++++++++------------
 src/libbpf.map           |   6 +
 src/netlink.c            |   2 +
 9 files changed, 572 insertions(+), 226 deletions(-)

--
2.24.1
 2020-05-01 18:58:47 -07:00