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bpf, libbpf: Guard bpf inline asm from bpf_tail_call_static
2020-10-19 Martin KaFai Laubpf: selftest: Ensure the return value of the bpf_per_cpu_pt...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-10-19 Martin KaFai Laubpf: selftest: Ensure the return value of bpf_skc_to...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-10-19 Martin KaFai Laubpf: Enforce id generation for all may-be-null register...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-10-15 Martin KaFai Laubpf, selftest: Fix flaky tcp_hdr_options test when...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-10-02 Martin KaFai Laubpf: selftest: Ensure the child sk inherited all bpf_sock_op...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-10-02 Martin KaFai Laubpf: tcp: Do not limit cb_flags when creating child...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-09-25 Martin KaFai Laubpf: selftest: Add test_btf_skc_cls_ingress
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-09-25 Martin KaFai Laubpf: selftest: Remove enum tcp_ca_state from bpf_tcp_helpers.h
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-09-25 Martin KaFai Laubpf: selftest: Use bpf_skc_to_tcp_sock() in the sock_fields...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-09-25 Martin KaFai Laubpf: selftest: Use network_helpers in the sock_fields...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-09-25 Martin KaFai Laubpf: selftest: Adapt sock_fields test to use skel and...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-09-25 Martin KaFai Laubpf: selftest: Move sock_fields test into test_progs
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-09-25 Martin KaFai Laubpf: selftest: Add ref_tracking verifier test for bpf_skc...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-09-25 Martin KaFai Laubpf: Change bpf_sk_assign to accept ARG_PTR_TO_BTF_ID_SOCK_C...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-09-25 Martin KaFai Laubpf: Change bpf_tcp_*_syncookie to accept ARG_PTR_TO_BTF_ID_...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-09-25 Martin KaFai Laubpf: Change bpf_sk_storage_*() to accept ARG_PTR_TO_BTF_ID_S...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-09-25 Martin KaFai Laubpf: Change bpf_sk_release and bpf_sk_*cgroup_id to...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-09-25 Martin KaFai Laubpf: Enable bpf_skc_to_* sock casting helper to networking...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-09-25 Martin KaFai Laubpf: Move the PTR_TO_BTF_ID check to check_reg_type()
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-09-18 Martin KaFai Laubpf: Use hlist_add_head_rcu when linking to local_storage
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-09-16 Martin KaFai Laubpf: Bpf_skc_to_* casting helpers require a NULL check...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-08-28 Martin KaFai Laubpf: selftests: Add test for different inner map size
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-08-28 Martin KaFai Laubpf: Relax max_entries check for most of the inner...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-08-28 Martin KaFai Laubpf: Add map_meta_equal map ops
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-08-24 Martin KaFai Lautcp: bpf: Optionally store mac header in TCP_SAVE_SYN
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-08-24 Martin KaFai Laubpf: selftests: Tcp header options
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-08-24 Martin KaFai Laubpf: selftests: Add fastopen_connect to network_helpers
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-08-24 Martin KaFai Laubpf: tcp: Allow bpf prog to write and parse TCP header...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-08-24 Martin KaFai Laubpf: sock_ops: Change some members of sock_ops_kern...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-08-24 Martin KaFai Laubpf: tcp: Add bpf_skops_hdr_opt_len() and bpf_skops_write_hd...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-08-24 Martin KaFai Laubpf: tcp: Add bpf_skops_parse_hdr()
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-08-24 Martin KaFai Laubpf: tcp: Add bpf_skops_established()
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-08-24 Martin KaFai Lautcp: Add saw_unknown to struct tcp_options_received
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-08-24 Martin KaFai Lautcp: bpf: Add TCP_BPF_RTO_MIN for bpf_setsockopt
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-08-24 Martin KaFai Lautcp: bpf: Add TCP_BPF_DELACK_MAX setsockopt
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-08-24 Martin KaFai Lautcp: Use a struct to represent a saved_syn
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-07-09 Martin KaFai Laubpf: net: Avoid incorrect bpf_sk_reuseport_detach call
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-07-09 Martin KaFai Laubpf: net: Avoid copying sk_user_data of reuseport_array...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-07-02 Martin KaFai Laubpf: selftests: Restore netns after each test
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-07-02 Martin KaFai Laubpf: selftests: A few improvements to network_helpers.c
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-06-18 Martin KaFai Laubpf: sk_storage: Prefer to get a free cache_idx
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-05-19 Martin KaFai Launet: inet_csk: Fix so_reuseport bind-address cache...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-04-25 Martin KaFai Laubpftool: Respect the -d option in struct_ops cmd
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-03-23 Martin KaFai Laubpf: Add tests for bpf_sk_storage to bpf_tcp_ca
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-03-23 Martin KaFai Laubpf: Add bpf_sk_storage support to bpf_tcp_ca
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-03-20 Martin KaFai Laubpftool: Add struct_ops support
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-03-20 Martin KaFai Laubpftool: Translate prog_id to its bpf prog_name
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-03-20 Martin KaFai Laubpftool: Print as a string for char array
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-03-20 Martin KaFai Laubpftool: Print the enum's name instead of value
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-03-17 Martin KaFai Laubpf: Sanitize the bpf_struct_ops tcp-cc name
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-03-05 Martin KaFai Laubpf: Do not allow map_freeze in struct_ops map
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-03-05 Martin KaFai Laubpf: Return better error value in delete_elem for struct_ops map
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-02-28 Martin KaFai Laubpf: inet_diag: Dump bpf_sk_storages in inet_diag_dump()
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-02-28 Martin KaFai Laubpf: INET_DIAG support in bpf_sk_storage
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-02-28 Martin KaFai Lauinet_diag: Move the INET_DIAG_REQ_BYTECODE nlattr to...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-02-28 Martin KaFai Lauinet_diag: Refactor inet_sk_diag_fill(), dump(), and...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-02-12 Martin KaFai Lauselftests/bpf: Fix error checking on reading the tcp_fastope...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-02-07 Martin KaFai Laubpf: Improve bucket_log calculation logic
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-29 Martin KaFai Laubpf: Reuse log from btf_prase_vmlinux() in btf_struct_ops_init()
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-23 Martin KaFai Laubpf: tcp: Add bpf_cubic example
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-23 Martin KaFai Laubpf: Sync uapi bpf.h to tools/
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-23 Martin KaFai Laubpf: Add BPF_FUNC_jiffies64
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-15 Martin KaFai Laubpftool: Support dumping a map with btf_vmlinux_value_type_id
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-15 Martin KaFai Laubpftool: Add struct_ops map name
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-15 Martin KaFai Laulibbpf: Expose bpf_find_kernel_btf as a LIBBPF_API
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-15 Martin KaFai Laubpftool: Fix missing BTF output for json during map...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-15 Martin KaFai Laubpftool: Fix a leak of btf object
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-14 Martin KaFai Laubpf: Fix seq_show for BPF_MAP_TYPE_STRUCT_OPS
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-12 Martin KaFai Laubpftool: Fix printing incorrect pointer in btf_dump_ptr
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-09 Martin KaFai Laubpf: Add bpf_dctcp example
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-09 Martin KaFai Laubpf: libbpf: Add STRUCT_OPS support
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-09 Martin KaFai Laubpf: Synch uapi bpf.h to tools/
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-09 Martin KaFai Laubpf: Add BPF_FUNC_tcp_send_ack helper
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-09 Martin KaFai Laubpf: tcp: Support tcp_congestion_ops in bpf
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-09 Martin KaFai Laubpf: Introduce BPF_MAP_TYPE_STRUCT_OPS
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-09 Martin KaFai Laubpf: Introduce BPF_PROG_TYPE_STRUCT_OPS
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-09 Martin KaFai Laubpf: Support bitfield read access in btf_struct_access
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-09 Martin KaFai Laubpf: Add enum support to btf_ctx_access()
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-09 Martin KaFai Laubpf: Avoid storing modifier to info->btf_id
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2020-01-09 Martin KaFai Laubpf: Save PTR_TO_BTF_ID register state when spilling...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-11-25 Martin KaFai Laubpf: Introduce BPF_TRACE_x helper for the tracing tests
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-11-07 Martin KaFai Laubpf: Add cb access in kfree_skb test
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-11-07 Martin KaFai Laubpf: Add array support to btf_struct_access
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-11-07 Martin KaFai Laubpf: Account for insn->off when doing bpf_probe_read_kernel
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-10-25 Martin KaFai Laubpf: Prepare btf_ctx_access for non raw_tp use case
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-10-01 Martin KaFai Launet: Unpublish sk from sk_reuseport_cb before call_rcu
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-06-14 Martin KaFai Laubpf: Add test for SO_REUSEPORT_DETACH_BPF
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-06-14 Martin KaFai Laubpf: Sync asm-generic/socket.h to tools/
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-06-14 Martin KaFai Laubpf: net: Add SO_DETACH_REUSEPORT_BPF
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-06-12 Martin KaFai Laubpf: net: Set sk_bpf_storage back to NULL for cloned sk
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-06-03 Martin KaFai Laubpf: udp: Avoid calling reuseport's bpf_prog from udp_gro
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-06-03 Martin KaFai Laubpf: udp: ipv6: Avoid running reuseport's bpf_prog...
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-05-21 Martin KaFai Laubpf: Check sk_fullsock() before returning from bpf_sk_lookup()
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-05-01 Martin KaFai Lauipv6: A few fixes on dereferencing rt->from
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-04-27 Martin KaFai Laubpf: Add ene-to-end test for bpf_sk_storage_* helpers
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-04-27 Martin KaFai Laubpf: Add BPF_MAP_TYPE_SK_STORAGE test to test_maps
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-04-27 Martin KaFai Laubpf: Add verifier tests for the bpf_sk_storage
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-04-27 Martin KaFai Laubpf: Refactor BTF encoding macro to test_btf.h
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-04-27 Martin KaFai Laubpf: Support BPF_MAP_TYPE_SK_STORAGE in bpf map probing
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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2019-04-27 Martin KaFai Laubpf: Sync bpf.h to tools
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
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