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v0.0.8
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25 Commits

Author SHA1 Message Date
Andrii Nakryiko
e66d297441 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   1a323ea5356edbb3073dc59d51b9e6b86908857d
Checkpoint bpf-next commit: 2fcd80144b93ff90836a44f2054b4d82133d3a85
Baseline bpf commit:        94b18a87efdd1626a1e6aef87271af4a7c616d36
Checkpoint bpf commit:      edadedf1c5b4e4404192a0a4c3c0c05e3b7672ab

Andrey Ignatov (1):
  libbpf: Fix bpf_get_link_xdp_id flags handling

Andrii Nakryiko (1):
  libbpf: Always specify expected_attach_type on program load if
    supported

Jeremy Cline (1):
  libbpf: Initialize *nl_pid so gcc 10 is happy

Toke Høiland-Jørgensen (1):
  libbpf: Fix type of old_fd in bpf_xdp_set_link_opts

 src/libbpf.c  | 126 ++++++++++++++++++++++++++++++++------------------
 src/libbpf.h  |   2 +-
 src/netlink.c |   6 +--
 3 files changed, 86 insertions(+), 48 deletions(-)

--
2.24.1
 2020-04-17 15:31:03 -07:00
Andrii Nakryiko
e53dd1c436 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   9b79c0be350d3825ef26ed9eebac6ae50df506bc
Checkpoint bpf-next commit: 483d7a30f538e2f8addd32aa9a3d2e94ae55fa65
Baseline bpf commit:        90db6d772f749e38171d04619a5e3cd8804a6d02
Checkpoint bpf commit:      94b18a87efdd1626a1e6aef87271af4a7c616d36

Andrii Nakryiko (2):
  libbpf: Ignore incompatible types with matching name during CO-RE
    relocation
  libbpf: Provide CO-RE variants of PT_REGS macros

Wenbo Zhang (1):
  bpf, libbpf: Fix ___bpf_kretprobe_args1(x) macro definition

 src/bpf_tracing.h | 105 +++++++++++++++++++++++++++++++++++++++++++++-
 src/libbpf.c      |   4 ++
 2 files changed, 108 insertions(+), 1 deletion(-)

--
2.17.1
 2020-03-17 14:56:36 -07:00
Andrii Nakryiko
cd87f1568e sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   abbc61a5f26d52a5d3abbbe552b275360b2c6631
Checkpoint bpf-next commit: 9b79c0be350d3825ef26ed9eebac6ae50df506bc
Baseline bpf commit:        542bf38f11d11bf98c69b2f83f3519ada8a76e95
Checkpoint bpf commit:      90db6d772f749e38171d04619a5e3cd8804a6d02

Andrii Nakryiko (4):
  libbpf: Fix handling of optional field_name in
    btf_dump__emit_type_decl
  bpf: Switch BPF UAPI #define constants used from BPF program side to
    enums
  libbpf: Assume unsigned values for BTF_KIND_ENUM
  libbpf: Split BTF presence checks into libbpf- and kernel-specific
    parts

Carlos Neira (1):
  bpf: Added new helper bpf_get_ns_current_pid_tgid

Eelco Chaudron (1):
  bpf: Add bpf_xdp_output() helper

KP Singh (2):
  bpf: Introduce BPF_MODIFY_RETURN
  tools/libbpf: Add support for BPF_MODIFY_RETURN

Willem de Bruijn (1):
  bpf: Sync uapi bpf.h to tools/

 include/uapi/linux/bpf.h | 223 +++++++++++++++++++++++++++------------
 src/btf_dump.c           |  10 +-
 src/libbpf.c             |  21 +++-
 3 files changed, 176 insertions(+), 78 deletions(-)

--
2.17.1
 2020-03-12 22:57:51 -07:00
Andrii Nakryiko
7e7a15321e sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   503d539a6e417b018616bf3060e0b5814fafce47
Checkpoint bpf-next commit: abbc61a5f26d52a5d3abbbe552b275360b2c6631
Baseline bpf commit:        41f57cfde186dba6e357f9db25eafbed017e4487
Checkpoint bpf commit:      542bf38f11d11bf98c69b2f83f3519ada8a76e95

Andrii Nakryiko (3):
  libbpf: Fix use of PT_REGS_PARM macros with vmlinux.h
  libbpf: Merge selftests' bpf_trace_helpers.h into libbpf's
    bpf_tracing.h
  libbpf: Add bpf_link pinning/unpinning

 src/bpf_tracing.h | 120 +++++++++++++++++++++++++++++++++++++++++-
 src/libbpf.c      | 131 ++++++++++++++++++++++++++++++++++++----------
 src/libbpf.h      |   5 ++
 src/libbpf.map    |   5 ++
 4 files changed, 233 insertions(+), 28 deletions(-)

--
2.17.1
 2020-03-03 00:05:56 -08:00
Andrii Nakryiko
e287979374 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   35b9211c0a2427e8f39e534f442f43804fc8d5ca
Checkpoint bpf-next commit: 5327644614a18f5d0ff845844a4e9976210b3d8d
Baseline bpf commit:        08dc225d8868d5094ada62f471ebdfcce9dbc298
Checkpoint bpf commit:      41f57cfde186dba6e357f9db25eafbed017e4487

Andrii Nakryiko (1):
  libbpf: Relax check whether BTF is mandatory

Daniel Xu (1):
  selftests/bpf: Add bpf_read_branch_records() selftest

Toke Høiland-Jørgensen (2):
  bpf, uapi: Remove text about bpf_redirect_map() giving higher
    performance
  libbpf: Sanitise internal map names so they are not rejected by the
    kernel

 include/uapi/linux/bpf.h | 41 ++++++++++++++++++++++++++++++----------
 src/libbpf.c             | 12 ++++++++----
 2 files changed, 39 insertions(+), 14 deletions(-)

--
2.17.1
 2020-02-20 17:56:42 -08:00
Andrii Nakryiko
e5dbc1a96f sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   a6ed02cac690b635dbb938690e795812ce1e14ca
Checkpoint bpf-next commit: 35b9211c0a2427e8f39e534f442f43804fc8d5ca
Baseline bpf commit:        1712b2fff8c682d145c7889d2290696647d82dab
Checkpoint bpf commit:      08dc225d8868d5094ada62f471ebdfcce9dbc298

Alexei Starovoitov (1):
  libbpf: Add support for program extensions

Andrii Nakryiko (2):
  libbpf: Improve handling of failed CO-RE relocations
  libbpf: Fix realloc usage in bpf_core_find_cands

Antoine Tenart (1):
  net: macsec: introduce the macsec_context structure

Martin KaFai Lau (1):
  bpf: Sync uapi bpf.h to tools/

 include/uapi/linux/bpf.h     |  10 +++-
 include/uapi/linux/if_link.h |   7 +++
 src/bpf.c                    |   3 +-
 src/libbpf.c                 | 112 +++++++++++++++++++++--------------
 src/libbpf.h                 |   8 ++-
 src/libbpf.map               |   2 +
 src/libbpf_probes.c          |   1 +
 7 files changed, 97 insertions(+), 46 deletions(-)

--
2.17.1
 2020-01-24 14:08:27 -08:00
Andrii Nakryiko
080fd68e9c sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   1d1a3bcffe360a56fd8cc287ed74d4c3066daf42
Checkpoint bpf-next commit: 858e284f0ec18bff2620d9a6afe764dc683f8ba1
Baseline bpf commit:        e7a5f1f1cd0008e5ad379270a8657e121eedb669
Checkpoint bpf commit:      1712b2fff8c682d145c7889d2290696647d82dab

Andrii Nakryiko (2):
  tools: Sync uapi/linux/if_link.h
  libbpf: Support .text sub-calls relocations

Brian Vazquez (1):
  libbpf: Fix unneeded extra initialization in bpf_map_batch_common

Martin KaFai Lau (1):
  libbpf: Expose bpf_find_kernel_btf as a LIBBPF_API

Yonghong Song (3):
  bpf: Add bpf_send_signal_thread() helper
  tools/bpf: Sync uapi header bpf.h
  libbpf: Add libbpf support to batch ops

 include/uapi/linux/bpf.h     |  40 +++++++++++-
 include/uapi/linux/if_link.h |   1 +
 src/bpf.c                    |  58 +++++++++++++++++
 src/bpf.h                    |  22 +++++++
 src/btf.c                    | 102 +++++++++++++++++++++++++++--
 src/btf.h                    |   2 +
 src/libbpf.c                 | 122 +++++++----------------------------
 src/libbpf.map               |   5 ++
 8 files changed, 247 insertions(+), 105 deletions(-)

--
2.17.1
 2020-01-16 10:38:48 -08:00
Andrii Nakryiko
8687395198 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   2bbc078f812d45b8decb55935dab21199bd21489
Checkpoint bpf-next commit: 1d1a3bcffe360a56fd8cc287ed74d4c3066daf42
Baseline bpf commit:        3c2f450e553ce47fcb0d6141807a8858e3213c9c
Checkpoint bpf commit:      e7a5f1f1cd0008e5ad379270a8657e121eedb669

Alexei Starovoitov (1):
  libbpf: Sanitize global functions

Andrey Ignatov (1):
  bpf: Document BPF_F_QUERY_EFFECTIVE flag

Andrii Nakryiko (3):
  libbpf: Make bpf_map order and indices stable
  selftests/bpf: Ensure bpf_helper_defs.h are taken from selftests dir
  libbpf: Poison kernel-only integer types

Martin KaFai Lau (2):
  bpf: Synch uapi bpf.h to tools/
  bpf: libbpf: Add STRUCT_OPS support

Michal Rostecki (1):
  libbpf: Add probe for large INSN limit

 include/uapi/linux/bpf.h |  26 +-
 include/uapi/linux/btf.h |   6 +
 src/bpf.c                |  13 +-
 src/bpf.h                |   5 +-
 src/bpf_helpers.h        |   2 +-
 src/bpf_prog_linfo.c     |   3 +
 src/btf.c                |   3 +
 src/btf_dump.c           |   3 +
 src/hashmap.c            |   3 +
 src/libbpf.c             | 701 +++++++++++++++++++++++++++++++++++++--
 src/libbpf.h             |   6 +-
 src/libbpf.map           |   4 +
 src/libbpf_errno.c       |   3 +
 src/libbpf_probes.c      |  26 ++
 src/netlink.c            |   3 +
 src/nlattr.c             |   3 +
 src/str_error.c          |   3 +
 src/xsk.c                |   3 +
 18 files changed, 784 insertions(+), 32 deletions(-)

--
2.17.1
 2020-01-10 11:15:12 -08:00
Andrii Nakryiko
5033d7177e sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   7745ff9842617323adbe24e71c495d5ebd9aa352
Checkpoint bpf-next commit: 2bbc078f812d45b8decb55935dab21199bd21489
Baseline bpf commit:        1148f9adbe71415836a18a36c1b4ece999ab0973
Checkpoint bpf commit:      3c2f450e553ce47fcb0d6141807a8858e3213c9c

Andrey Ignatov (2):
  bpf: Support replacing cgroup-bpf program in MULTI mode
  libbpf: Introduce bpf_prog_attach_xattr

Andrii Nakryiko (1):
  libbpf: Support CO-RE relocations for LDX/ST/STX instructions

 include/uapi/linux/bpf.h | 10 ++++++++++
 src/bpf.c                | 17 ++++++++++++++++-
 src/bpf.h                | 11 +++++++++++
 src/libbpf.c             | 31 ++++++++++++++++++++++++++++---
 src/libbpf.map           |  1 +
 5 files changed, 66 insertions(+), 4 deletions(-)

--
2.17.1
 2019-12-30 12:05:19 -08:00
Andrii Nakryiko
7c5583ab2d sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   679152d3a32e305c213f83160c328c37566ae8bc
Checkpoint bpf-next commit: 7745ff9842617323adbe24e71c495d5ebd9aa352
Baseline bpf commit:        fe3300897cbfd76c6cb825776e5ac0ca50a91ca4
Checkpoint bpf commit:      1148f9adbe71415836a18a36c1b4ece999ab0973

Andrii Nakryiko (26):
  libbpf: Extract and generalize CPU mask parsing logic
  libbpf: Don't attach perf_buffer to offline/missing CPUs
  libbpf: Don't require root for bpf_object__open()
  libbpf: Add generic bpf_program__attach()
  libbpf: Move non-public APIs from libbpf.h to libbpf_internal.h
  libbpf: Add BPF_EMBED_OBJ macro for embedding BPF .o files
  libbpf: Extract common user-facing helpers
  libbpf: Expose btf__align_of() API
  libbpf: Expose BTF-to-C type declaration emitting API
  libbpf: Expose BPF program's function name
  libbpf: Refactor global data map initialization
  libbpf: Postpone BTF ID finding for TRACING programs to load phase
  libbpf: Reduce log level of supported section names dump
  libbpf: Add BPF object skeleton support
  libbpf: Extract internal map names into constants
  libbpf: Support libbpf-provided extern variables
  bpftool: Generate externs datasec in BPF skeleton
  libbpf: Support flexible arrays in CO-RE
  libbpf: Add zlib as a dependency in pkg-config template
  libbpf: Reduce log level for custom section names
  libbpf: Remove BPF_EMBED_OBJ macro from libbpf.h
  libbpf: Add bpf_link__disconnect() API to preserve underlying BPF
    resource
  libbpf: Put Kconfig externs into .kconfig section
  libbpf: Allow to augment system Kconfig through extra optional config
  libbpf: BTF is required when externs are present
  libbpf: Fix another __u64 printf warning

Jakub Sitnicki (1):
  libbpf: Recognize SK_REUSEPORT programs from section name

Prashant Bhole (1):
  libbpf: Fix build by renaming variables

Toke Høiland-Jørgensen (4):
  libbpf: Print hint about ulimit when getting permission denied error
  libbpf: Fix libbpf_common.h when installing libbpf through 'make
    install'
  libbpf: Add missing newline in opts validation macro
  libbpf: Fix printing of ulimit value

 include/uapi/linux/btf.h |    7 +-
 src/bpf.h                |    6 +-
 src/bpf_helpers.h        |   11 +
 src/btf.c                |   48 +-
 src/btf.h                |   29 +-
 src/btf_dump.c           |  115 ++-
 src/libbpf.c             | 1673 ++++++++++++++++++++++++++++++++------
 src/libbpf.h             |  107 +--
 src/libbpf.map           |   12 +
 src/libbpf.pc.template   |    2 +-
 src/libbpf_common.h      |   40 +
 src/libbpf_internal.h    |   21 +-
 12 files changed, 1678 insertions(+), 393 deletions(-)
 create mode 100644 src/libbpf_common.h

--
2.17.1
 2019-12-19 15:34:27 -08:00
Andrii Nakryiko
c2fc7c15a3 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   e7096c131e5161fa3b8e52a650d7719d2857adfd
Checkpoint bpf-next commit: 679152d3a32e305c213f83160c328c37566ae8bc
Baseline bpf commit:        e42617b825f8073569da76dc4510bfa019b1c35a
Checkpoint bpf commit:      fe3300897cbfd76c6cb825776e5ac0ca50a91ca4

Andrii Nakryiko (2):
  libbpf: Bump libpf current version to v0.0.7
  libbpf: Fix printf compilation warnings on ppc64le arch

 src/libbpf.c   | 37 +++++++++++++++++++------------------
 src/libbpf.map |  3 +++
 2 files changed, 22 insertions(+), 18 deletions(-)

--
2.17.1
 2019-12-12 14:40:26 -08:00
Andrii Nakryiko
ab067ed371 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   b615e5a1e067dcb327482d1af7463268b89b1629
Checkpoint bpf-next commit: e7096c131e5161fa3b8e52a650d7719d2857adfd
Baseline bpf commit:        34e59836565e36fade1464e054a3551c1a0364be
Checkpoint bpf commit:      e42617b825f8073569da76dc4510bfa019b1c35a

Alexei Starovoitov (2):
  libbpf: Fix sym->st_value print on 32-bit arches
  selftests/bpf: Add test for BPF trampoline

Andrii Nakryiko (1):
  libbpf: Fix global variable relocation

Martin KaFai Lau (1):
  bpf: Introduce BPF_TRACE_x helper for the tracing tests

 src/libbpf.c | 45 ++++++++++++++++++++-------------------------
 1 file changed, 20 insertions(+), 25 deletions(-)

--
2.17.1
 2019-12-09 09:44:20 -08:00
Andrii Nakryiko
9f519af7f4 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   e47a179997ceee6864fbae620eee09ea9c345a4d
Checkpoint bpf-next commit: b615e5a1e067dcb327482d1af7463268b89b1629
Baseline bpf commit:        d0fbb51dfaa612f960519b798387be436e8f83c5
Checkpoint bpf commit:      34e59836565e36fade1464e054a3551c1a0364be

Alexei Starovoitov (4):
  libbpf: Introduce btf__find_by_name_kind()
  libbpf: Add support to attach to fentry/fexit tracing progs
  selftests/bpf: Add test for BPF trampoline
  libbpf: Add support for attaching BPF programs to other BPF programs

Andrii Nakryiko (8):
  bpf: Add mmap() support for BPF_MAP_TYPE_ARRAY
  libbpf: Make global data internal arrays mmap()-able, if possible
  libbpf: Fix call relocation offset calculation bug
  libbpf: Refactor relocation handling
  libbpf: Fix various errors and warning reported by checkpatch.pl
  libbpf: Support initialized global variables
  libbpf: Fix bpf_object name determination for bpf_object__open_file()
  libbpf: Fix usage of u32 in userspace code

Luigi Rizzo (1):
  net-af_xdp: Use correct number of channels from ethtool

Martin KaFai Lau (1):
  bpf: Introduce BPF_TRACE_x helper for the tracing tests

 include/uapi/linux/bpf.h |   6 +
 src/bpf.c                |   8 +-
 src/bpf.h                |   5 +-
 src/btf.c                |  22 ++
 src/btf.h                |   2 +
 src/libbpf.c             | 478 ++++++++++++++++++++++++++-------------
 src/libbpf.h             |   7 +-
 src/libbpf.map           |   3 +
 src/xsk.c                |  11 +-
 9 files changed, 371 insertions(+), 171 deletions(-)

--
2.17.1
 2019-11-25 16:55:44 -08:00
Andrii Nakryiko
c51c492a65 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   ed578021210e14f15a654c825fba6a700c9a39a7
Checkpoint bpf-next commit: e47a179997ceee6864fbae620eee09ea9c345a4d
Baseline bpf commit:        7de086909365cd60a5619a45af3f4152516fd75c
Checkpoint bpf commit:      d0fbb51dfaa612f960519b798387be436e8f83c5

Andrii Nakryiko (6):
  libbpf: Fix negative FD close() in xsk_setup_xdp_prog()
  libbpf: Fix memory leak/double free issue
  libbpf: Fix potential overflow issue
  libbpf: Fix another potential overflow issue in bpf_prog_linfo
  libbpf: Make btf__resolve_size logic always check size error condition
  libbpf: Improve handling of corrupted ELF during map initialization

Magnus Karlsson (2):
  libbpf: Support XDP_SHARED_UMEM with external XDP program
  libbpf: Allow for creating Rx or Tx only AF_XDP sockets

Toke Høiland-Jørgensen (5):
  libbpf: Unpin auto-pinned maps if loading fails
  libbpf: Propagate EPERM to caller on program load
  libbpf: Use pr_warn() when printing netlink errors
  libbpf: Add bpf_get_link_xdp_info() function to get more XDP
    information
  libbpf: Add getter for program size

 src/bpf.c            |  2 +-
 src/bpf_prog_linfo.c | 14 +++----
 src/btf.c            |  3 +-
 src/libbpf.c         | 47 ++++++++++++++----------
 src/libbpf.h         | 13 +++++++
 src/libbpf.map       |  2 +
 src/netlink.c        | 87 +++++++++++++++++++++++++++++---------------
 src/nlattr.c         | 10 ++---
 src/xsk.c            | 34 +++++++++++------
 9 files changed, 136 insertions(+), 76 deletions(-)

--
2.17.1
 2019-11-13 16:39:58 -08:00
Andrii Nakryiko
6d4abdda08 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   a566e35f1e8b4b3be1e96a804d1cca38b578167c
Checkpoint bpf-next commit: f23c7ce341c2dfd187d4e3712ba6c110969463a0
Baseline bpf commit:        fc11078dd3514c65eabce166b8431a56d8a667cb
Checkpoint bpf commit:      7de086909365cd60a5619a45af3f4152516fd75c

Alexei Starovoitov (1):
  libbpf: Add support for prog_tracing

Andrii Nakryiko (2):
  libbpf: Add support for relocatable bitfields
  libbpf: Add support for field size relocations

Daniel Borkmann (1):
  bpf: Add probe_read_{user, kernel} and probe_read_{user, kernel}_str
    helpers

Toke Høiland-Jørgensen (4):
  libbpf: Fix error handling in bpf_map__reuse_fd()
  libbpf: Store map pin path and status in struct bpf_map
  libbpf: Move directory creation into _pin() functions
  libbpf: Add auto-pinning of maps when loading BPF objects

 include/uapi/linux/bpf.h | 124 ++++---
 src/bpf.c                |   8 +-
 src/bpf.h                |   5 +-
 src/bpf_core_read.h      |  79 +++++
 src/bpf_helpers.h        |   6 +
 src/libbpf.c             | 707 ++++++++++++++++++++++++++++++---------
 src/libbpf.h             |  23 +-
 src/libbpf.map           |   5 +
 src/libbpf_internal.h    |   4 +
 src/libbpf_probes.c      |   1 +
 10 files changed, 749 insertions(+), 213 deletions(-)

--
2.17.1
 2019-11-05 16:00:11 -08:00
Andrii Nakryiko
05346cfd90 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   3820729160440158a014add69cc0d371061a96b2
Checkpoint bpf-next commit: a566e35f1e8b4b3be1e96a804d1cca38b578167c
Baseline bpf commit:        2afd23f78f39da84937006ecd24aa664a4ab052b
Checkpoint bpf commit:      fc11078dd3514c65eabce166b8431a56d8a667cb

Andrii Nakryiko (2):
  libbpf: Fix off-by-one error in ELF sanity check
  libbpf: Don't use kernel-side u32 type in xsk.c

Magnus Karlsson (1):
  libbpf: Fix compatibility for kernels without need_wakeup

 src/libbpf.c |  2 +-
 src/xsk.c    | 83 ++++++++++++++++++++++++++++++++++++++++++++--------
 2 files changed, 72 insertions(+), 13 deletions(-)

--
2.17.1
 2019-10-29 09:25:36 -07:00
Andrii Nakryiko
f02e248ae1 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   5e5b03d163e15a40b0fa57c70b4e8edd549b0b98
Checkpoint bpf-next commit: 3820729160440158a014add69cc0d371061a96b2
Baseline bpf commit:        cd7455f1013ef96d5cbf5c05d2b7c06f273810a6
Checkpoint bpf commit:      2afd23f78f39da84937006ecd24aa664a4ab052b

Björn Töpel (1):
  libbpf: Use implicit XSKMAP lookup from AF_XDP XDP program

KP Singh (1):
  libbpf: Fix strncat bounds error in libbpf_prog_type_by_name

 src/libbpf.c |  2 +-
 src/xsk.c    | 42 ++++++++++++++++++++++++++++++++----------
 2 files changed, 33 insertions(+), 11 deletions(-)

--
2.17.1
 2019-10-24 22:59:06 -07:00
Andrii Nakryiko
e441f55089 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   da927466a152a9497c05926a95c6aebba6d3ad5b
Checkpoint bpf-next commit: 5e5b03d163e15a40b0fa57c70b4e8edd549b0b98
Baseline bpf commit:        9e8acd9c44a0dd52b2922eeb82398c04e356c058
Checkpoint bpf commit:      cd7455f1013ef96d5cbf5c05d2b7c06f273810a6

Alexei Starovoitov (3):
  bpf: Add attach_btf_id attribute to program load
  libbpf: Auto-detect btf_id of BTF-based raw_tracepoints
  bpf: Check types of arguments passed into helpers

Andrii Nakryiko (5):
  tools: Sync if_link.h
  libbpf: Add bpf_program__get_{type, expected_attach_type) APIs
  libbpf: Add uprobe/uretprobe and tp/raw_tp section suffixes
  libbpf: Teach bpf_object__open to guess program types
  libbpf: Make DECLARE_LIBBPF_OPTS macro strictly a variable declaration

John Fastabend (1):
  bpf, libbpf: Add kernel version section parsing back

Kefeng Wang (1):
  tools, bpf: Rename pr_warning to pr_warn to align with kernel logging

 include/uapi/linux/bpf.h     |  28 +-
 include/uapi/linux/if_link.h |   2 +
 src/bpf.c                    |   3 +
 src/btf.c                    |  56 +--
 src/btf_dump.c               |  18 +-
 src/libbpf.c                 | 830 +++++++++++++++++++----------------
 src/libbpf.h                 |  24 +-
 src/libbpf.map               |   2 +
 src/libbpf_internal.h        |   8 +-
 src/xsk.c                    |   4 +-
 10 files changed, 539 insertions(+), 436 deletions(-)

--
2.17.1
 2019-10-22 16:15:55 -07:00
Andrii Nakryiko
ade4409352 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   f05c2001ecc98629cecd47728e4db11e5a17e58d
Checkpoint bpf-next commit: da927466a152a9497c05926a95c6aebba6d3ad5b
Baseline bpf commit:        106c35dda32f8b63f88cad7433f1b8bb0056958a
Checkpoint bpf commit:      9e8acd9c44a0dd52b2922eeb82398c04e356c058

Andrii Nakryiko (7):
  libbpf: Fix struct end padding in btf_dump
  libbpf: Generate more efficient BPF_CORE_READ code
  libbpf: Handle invalid typedef emitted by old GCC
  libbpf: Update BTF reloc support to latest Clang format
  libbpf: Refactor bpf_object__open APIs to use common opts
  libbpf: Add support for field existance CO-RE relocation
  libbpf: Add BPF-side definitions of supported field relocation kinds

Ilya Maximets (1):
  libbpf: Fix passing uninitialized bytes to setsockopt

 src/bpf_core_read.h   |  28 ++++++-
 src/btf.c             |  16 ++--
 src/btf.h             |   4 +-
 src/btf_dump.c        |  19 ++++-
 src/libbpf.c          | 169 ++++++++++++++++++++++++++----------------
 src/libbpf.h          |   4 +-
 src/libbpf_internal.h |  25 +++++--
 src/xsk.c             |   1 +
 8 files changed, 180 insertions(+), 86 deletions(-)

--
2.17.1
 2019-10-15 19:43:48 -07:00
Andrii Nakryiko
46688687d5 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   02dc96ef6c25f990452c114c59d75c368a1f4c8f
Checkpoint bpf-next commit: f05c2001ecc98629cecd47728e4db11e5a17e58d
Baseline bpf commit:        1bd63524593b964934a33afd442df16b8f90e2b5
Checkpoint bpf commit:      106c35dda32f8b63f88cad7433f1b8bb0056958a

Andrii Nakryiko (7):
  libbpf: Bump current version to v0.0.6
  libbpf: stop enforcing kern_version, populate it for users
  libbpf: add bpf_object__open_{file, mem} w/ extensible opts
  libbpf: fix bpf_object__name() to actually return object name
  uapi/bpf: fix helper docs
  libbpf: Move bpf_{helpers, helper_defs, endian, tracing}.h into libbpf
  libbpf: Add BPF_CORE_READ/BPF_CORE_READ_INTO helpers

 include/uapi/linux/bpf.h |  32 +++----
 src/bpf_core_read.h      | 167 +++++++++++++++++++++++++++++++++
 src/bpf_endian.h         |  72 +++++++++++++++
 src/bpf_helpers.h        |  41 ++++++++
 src/bpf_tracing.h        | 195 +++++++++++++++++++++++++++++++++++++++
 src/libbpf.c             | 183 ++++++++++++++++++------------------
 src/libbpf.h             |  48 +++++++++-
 src/libbpf.map           |   6 ++
 src/libbpf_internal.h    |  32 +++++++
 9 files changed, 661 insertions(+), 115 deletions(-)
 create mode 100644 src/bpf_core_read.h
 create mode 100644 src/bpf_endian.h
 create mode 100644 src/bpf_helpers.h
 create mode 100644 src/bpf_tracing.h

--
2.17.1
 2019-10-09 14:42:45 -07:00
Andrii Nakryiko
886e8149a0 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   b41dae061bbd722b9d7fa828f35d22035b218e18
Checkpoint bpf-next commit: 02dc96ef6c25f990452c114c59d75c368a1f4c8f
Baseline bpf commit:        e3439af4a339acd7fddbd6d59b8ecefaac07a611
Checkpoint bpf commit:      1bd63524593b964934a33afd442df16b8f90e2b5

Yonghong Song (1):
  libbpf: handle symbol versioning properly for libbpf.a

 src/libbpf_internal.h | 16 ++++++++++++++++
 src/xsk.c             |  4 ++--
 2 files changed, 18 insertions(+), 2 deletions(-)

--
2.17.1
 2019-09-30 16:10:45 -07:00
Andrii Nakryiko
d2f307c7f6 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   0bb52b0dfc88a155688f492aba8e686147600278
Checkpoint bpf-next commit: b41dae061bbd722b9d7fa828f35d22035b218e18
Baseline bpf commit:        2c238177bd7f4b14bdf7447cc1cd9bb791f147e6
Checkpoint bpf commit:      e3439af4a339acd7fddbd6d59b8ecefaac07a611

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

Andrii Nakryiko (2):
  libbpf: fix false uninitialized variable warning
  libbpf: Teach btf_dumper to emit stand-alone anonymous enum
    definitions

Daniel Borkmann (1):
  bpf: sync bpf.h to tools infrastructure

Kevin Laatz (1):
  libbpf: add flags to umem config

Toke Høiland-Jørgensen (1):
  libbpf: Remove getsockopt() check for XDP_OPTIONS

 include/uapi/linux/bpf.h    |  7 ++-
 include/uapi/linux/if_xdp.h |  9 ++++
 src/btf_dump.c              | 94 ++++++++++++++++++++++++++++++++++---
 src/libbpf.map              |  1 +
 src/xsk.c                   | 44 +++++++++++------
 src/xsk.h                   | 27 +++++++++++
 6 files changed, 160 insertions(+), 22 deletions(-)

--
2.17.1
 2019-09-26 13:29:16 -07:00
Yonghong Song
476e158b07 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   b753c5a7f99f390fc100de18647ce0dcacdceafc
Checkpoint bpf-next commit: 0bb52b0dfc88a155688f492aba8e686147600278
Baseline bpf commit:        91b4db5313a2c793aabc2143efb8ed0cf0fdd097
Checkpoint bpf commit:      2c238177bd7f4b14bdf7447cc1cd9bb791f147e6

Andrii Nakryiko (1):
  libbpf: make libbpf.map source of truth for libbpf version

Ivan Khoronzhuk (1):
  libbpf: use LFS (_FILE_OFFSET_BITS) instead of direct mmap2 syscall

Magnus Karlsson (1):
  libbpf: add support for need_wakeup flag in AF_XDP part

Peter Wu (1):
  bpf: sync bpf.h to tools/

Quentin Monnet (3):
  tools: bpf: synchronise BPF UAPI header with tools
  libbpf: refactor bpf_*_get_next_id() functions
  libbpf: add bpf_btf_get_next_id() to cycle through BTF objects

Stanislav Fomichev (1):
  bpf: sync bpf.h to tools/

 include/uapi/linux/bpf.h    | 12 ++++++---
 include/uapi/linux/if_xdp.h | 13 +++++++++
 src/bpf.c                   | 24 ++++++++---------
 src/bpf.h                   |  1 +
 src/libbpf.map              |  5 ++++
 src/xsk.c                   | 53 +++++++++++++------------------------
 src/xsk.h                   |  6 +++++
 7 files changed, 64 insertions(+), 50 deletions(-)

--
2.17.1
 2019-08-27 13:58:15 -07:00
Andrii Nakryiko
c8a7eb06bd sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   b707659213d3c70f2c704ec950df6263b4bffe84
Checkpoint bpf-next commit: b753c5a7f99f390fc100de18647ce0dcacdceafc
Baseline bpf commit:        f1fc7249dddc0e52d9e805e2e661caa118649509
Checkpoint bpf commit:      91b4db5313a2c793aabc2143efb8ed0cf0fdd097

Andrii Nakryiko (2):
  libbpf: fix missing __WORDSIZE definition
  libbpf: attempt to load kernel BTF from sysfs first

Arnaldo Carvalho de Melo (1):
  tools headers UAPI: Sync if_link.h with the kernel

Daniel Borkmann (1):
  bpf: sync bpf.h to tools infrastructure

 include/uapi/linux/bpf.h     |  4 +--
 include/uapi/linux/if_link.h |  5 +++
 src/hashmap.h                |  5 +++
 src/libbpf.c                 | 64 ++++++++++++++++++++++++++++++++----
 4 files changed, 69 insertions(+), 9 deletions(-)

--
2.17.1
 2019-08-14 09:52:47 -07:00
Andrii Nakryiko
c020432531 sync: latest libbpf changes from kernel 
Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   66b5f1c439843bcbab01cc7f3854ae2742f3d1e3
Checkpoint bpf-next commit: b707659213d3c70f2c704ec950df6263b4bffe84
Baseline bpf commit:        53db1cced401e4c65d49edf198e00daa9fc837e6
Checkpoint bpf commit:      f1fc7249dddc0e52d9e805e2e661caa118649509

Andrii Nakryiko (8):
  libbpf: provide more helpful message on uninitialized global var
  libbpf: return previous print callback from libbpf_set_print
  libbpf: add helpers for working with BTF types
  libbpf: convert libbpf code to use new btf helpers
  libbpf: add .BTF.ext offset relocation section loading
  libbpf: implement BPF CO-RE offset relocation algorithm
  libbpf: fix SIGSEGV when BTF loading fails, but .BTF.ext exists
  libbpf: sanitize VAR to conservative 1-byte INT

Petar Penkov (1):
  bpf: sync bpf.h to tools/

Stanislav Fomichev (2):
  tools/bpf: sync bpf_flow_keys flags
  bpf/flow_dissector: support ipv6 flow_label and
    BPF_FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL

Toke Høiland-Jørgensen (2):
  tools/include/uapi: Add devmap_hash BPF map type
  tools/libbpf_probes: Add new devmap_hash type

 include/uapi/linux/bpf.h |  44 +-
 src/btf.c                | 250 +++++-----
 src/btf.h                | 182 ++++++++
 src/btf_dump.c           | 138 ++----
 src/libbpf.c             | 972 ++++++++++++++++++++++++++++++++++++---
 src/libbpf.h             |   3 +-
 src/libbpf_internal.h    | 105 +++++
 src/libbpf_probes.c      |   1 +
 8 files changed, 1405 insertions(+), 290 deletions(-)

--
2.17.1
 2019-08-09 08:40:44 -07:00