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net: account alternate interface name memory
2022-04-13
Yonghong Song
libbpf: Fix build issue with llvm-readelf
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2022-03-02
Yonghong Song
bpf: Fix a bpf_timer initialization issue
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-09-10
Yonghong Song
bpf, mm: Fix lockdep warning triggered by stack_map_get_buil...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-08-19
Yonghong Song
bpf: Fix NULL event->prog pointer access in bpf_overflow_handler
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-08-17
Yonghong Song
selftests/bpf: Fix flaky send_signal test
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-08-17
Yonghong Song
selftests/bpf: Replace CHECK with ASSERT_* macros in...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-08-11
Yonghong Song
bpf: Add rcu_read_lock in bpf_get_current_[ancestor_...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-08-10
Yonghong Song
bpf: Fix potentially incorrect results with bpf_get_local_st...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-08-10
Yonghong Song
bpf: Add missing bpf_read_[un]lock_trace() for syscall...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-07-29
Yonghong Song
bpf: Emit better log message if bpf_iter ctx arg btf_id...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-05-28
Yonghong Song
bpf, docs: Add llvm_reloc.rst to explain llvm bpf relocations
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-05-25
Yonghong Song
libbpf: Add support for new llvm bpf relocations
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-04-24
Yonghong Song
kbuild: add an elfnote for whether vmlinux is built...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-04-15
Yonghong Song
bpftool: Fix a clang compilation warning
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-04-15
Yonghong Song
selftests/bpf: Silence clang compilation warnings
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-04-15
Yonghong Song
selftests/bpf: Fix test_cpp compilation failure with...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-04-15
Yonghong Song
tools: Allow proper CC/CXX/... override with LLVM=1...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-04-15
Yonghong Song
selftests: Set CC to clang in lib.mk if LLVM is set
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-03-26
Yonghong Song
bpf: Fix NULL pointer dereference in bpf_get_local_storage...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-03-18
Yonghong Song
bpf: net: Emit anonymous enum with BPF_TCP_CLOSE value...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-03-09
Yonghong Song
bpf, x86: Use kvmalloc_array instead kmalloc_array...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-03-09
Yonghong Song
bpf: Don't do bpf_cgroup_storage_set() for kuprobe...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-03-04
Yonghong Song
selftests/bpf: Add a verifier scale test with unknown...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-02-26
Yonghong Song
selftests/bpf: Add arraymap test for bpf_for_each_map_elem...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-02-26
Yonghong Song
selftests/bpf: Add hashmap test for bpf_for_each_map_elem...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-02-26
Yonghong Song
bpftool: Print subprog address properly
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-02-26
Yonghong Song
libbpf: Support subprog address relocation
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-02-26
Yonghong Song
libbpf: Move function is_ldimm64() earlier in libbpf.c
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-02-26
Yonghong Song
bpf: Add arraymap support for bpf_for_each_map_elem...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-02-26
Yonghong Song
bpf: Add hashtab support for bpf_for_each_map_elem...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-02-26
Yonghong Song
bpf: Add bpf_for_each_map_elem() helper
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-02-26
Yonghong Song
bpf: Change return value of verifier function add_subprog()
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-02-26
Yonghong Song
bpf: Refactor check_func_call() to allow callback function
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-02-26
Yonghong Song
bpf: Factor out verbose_invalid_scalar()
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-02-26
Yonghong Song
bpf: Factor out visit_func_call_insn() in check_cfg()
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-02-12
Yonghong Song
bpf: Fix an unitialized value in bpf_iter
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-02-05
Yonghong Song
bpf: Refactor BPF_PSEUDO_CALL checking as a helper...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-01-20
Yonghong Song
bpf: Permit size-0 datasec
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2021-01-03
Yonghong Song
bpf: Fix a task_iter bug caused by a merge conflict...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-12-14
Yonghong Song
selftests/bpf: Add a test for ptr_to_map_value on stack...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-12-14
Yonghong Song
bpf: Permits pointers on stack for helper calls
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-11-20
Yonghong Song
bpftool: Add {i,d}tlb_misses support for bpftool profile
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-10-28
Yonghong Song
bpf: Permit cond_resched for some iterators
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-10-15
Yonghong Song
net: fix pos incrementment in ipv6_route_seq_next
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-10-09
Yonghong Song
bpf: Track spill/fill of bounded scalars.
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-10-07
Yonghong Song
bpf: Fix build failure for kernel/trace/bpf_trace.c...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-10-06
Yonghong Song
samples/bpf: Fix a compilation error with fallthrough...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-10-06
Yonghong Song
samples/bpf: Change Makefile to cope with latest llvm
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-10-01
Yonghong Song
bpf: Fix "unresolved symbol" build error with resolve_btfids
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-09-21
Yonghong Song
bpf: Using rcu_read_lock for bpf_sk_storage_map iterator
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-09-16
Yonghong Song
bpf: Fix a rcu warning for bpffs map pretty-print
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-09-15
Yonghong Song
libbpf: Fix a compilation error with xsk.c for ubuntu...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-09-15
Yonghong Song
bpftool: Fix build failure
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-09-11
Yonghong Song
selftests/bpf: Define string const as global for test_sysctl...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-09-09
Yonghong Song
selftests/bpf: Fix test_sysctl_loop{1, 2} failure due...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-09-09
Yonghong Song
selftests/bpf: Add test for map_ptr arithmetic
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-09-09
Yonghong Song
bpf: Permit map_ptr arithmetic with opcode add and...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-09-04
Yonghong Song
selftests/bpf: Add bpf_{update, delete}_map_elem in...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-09-04
Yonghong Song
bpf: Do not use bucket_lock for hashmap iterator
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-09-02
Yonghong Song
selftests/bpf: Test task_file iterator without visiting...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-09-02
Yonghong Song
bpf: Avoid iterating duplicated files for task_file...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-08-28
Yonghong Song
bpf: Make bpf_link_info.iter similar to bpf_iter_link_info
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-08-27
Yonghong Song
selftests/bpf: Add verifier tests for xor operation
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-08-27
Yonghong Song
bpf: Fix a verifier failure with xor
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-08-25
Yonghong Song
selftests/bpf: Enable tc verbose mode for test_sk_assign
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-08-25
Yonghong Song
bpf: Fix a buffer out-of-bound access when filling...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-08-21
Yonghong Song
bpftool: Implement link_query for bpf iterators
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-08-21
Yonghong Song
bpf: Implement link_query callbacks in map element...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-08-21
Yonghong Song
bpf: Implement link_query for bpf iterators
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-08-19
Yonghong Song
bpftool: Handle EAGAIN error code properly in pids...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-08-19
Yonghong Song
bpf: Avoid visit same object multiple times
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-08-19
Yonghong Song
bpf: Fix a rcu_sched stall issue with bpf task/task_file...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-08-17
Yonghong Song
bpf: Use get_file_rcu() instead of get_file() for task_file...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-08-11
Yonghong Song
libbpf: Do not use __builtin_offsetof for offsetof
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-08-06
Yonghong Song
tools/bpf: Support new uapi for map element bpf iterator
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-08-06
Yonghong Song
bpf: Change uapi for bpf iterator map elements
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-30
Yonghong Song
selftests/bpf: Test bpf_iter buffer access with negative...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-30
Yonghong Song
bpf: Add missing newline characters in verifier error...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-26
Yonghong Song
selftests/bpf: Add a test for out of bound rdonly buf...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-26
Yonghong Song
selftests/bpf: Add a test for bpf sk_storage_map iterator
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-26
Yonghong Song
selftests/bpf: Add test for bpf array map iterators
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-26
Yonghong Song
selftests/bpf: Add test for bpf hash map iterators
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-26
Yonghong Song
tools/bpftool: Add bpftool support for bpf map element...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-26
Yonghong Song
tools/libbpf: Add support for bpf map element iterator
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-26
Yonghong Song
bpf: Implement bpf iterator for sock local storage map
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-26
Yonghong Song
bpf: Implement bpf iterator for array maps
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-26
Yonghong Song
bpf: Implement bpf iterator for hash maps
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-26
Yonghong Song
bpf: Implement bpf iterator for map elements
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-26
Yonghong Song
bpf: Fix pos computation for bpf_iter seq_ops->start()
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-26
Yonghong Song
bpf: Support readonly/readwrite buffers in verifier
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-26
Yonghong Song
bpf: Refactor to provide aux info to bpf_iter_init_seq_priv_t
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-26
Yonghong Song
bpf: Refactor bpf_iter_reg to have separate seq_info...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-21
Yonghong Song
bpf: net: Use precomputed btf_id for bpf iterators
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-21
Yonghong Song
bpf: Make btf_sock_ids global
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-21
Yonghong Song
bpf: Add BTF_ID_LIST_GLOBAL in btf_ids.h
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-21
Yonghong Song
tools/bpf: Sync btf_ids.h to tools
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-07-21
Yonghong Song
bpf: Compute bpf_skc_to_*() helper socket btf ids at...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-06-30
Yonghong Song
bpf: Add tests for PTR_TO_BTF_ID vs. null comparison
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-06-30
Yonghong Song
bpf: Fix an incorrect branch elimination by verifier
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2020-06-25
Yonghong Song
selftests/bpf: Add tcp/udp iterator programs to selftests
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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