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7c128a6bbd
linux/tools/testing/selftests/bpf
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Yonghong Song 7c128a6bbd tools/bpf: selftests: Add iterator programs for ipv6_route and netlink 
Two bpf programs are added in this patch for netlink and ipv6_route
target. On my VM, I am able to achieve identical
results compared to /proc/net/netlink and /proc/net/ipv6_route.

  $ cat /proc/net/netlink
  sk               Eth Pid        Groups   Rmem     Wmem     Dump  Locks    Drops    Inode
  000000002c42d58b 0   0          00000000 0        0        0     2        0        7
  00000000a4e8b5e1 0   1          00000551 0        0        0     2        0        18719
  00000000e1b1c195 4   0          00000000 0        0        0     2        0        16422
  000000007e6b29f9 6   0          00000000 0        0        0     2        0        16424
  ....
  00000000159a170d 15  1862       00000002 0        0        0     2        0        1886
  000000009aca4bc9 15  3918224839 00000002 0        0        0     2        0        19076
  00000000d0ab31d2 15  1          00000002 0        0        0     2        0        18683
  000000008398fb08 16  0          00000000 0        0        0     2        0        27
  $ cat /sys/fs/bpf/my_netlink
  sk               Eth Pid        Groups   Rmem     Wmem     Dump  Locks    Drops    Inode
  000000002c42d58b 0   0          00000000 0        0        0     2        0        7
  00000000a4e8b5e1 0   1          00000551 0        0        0     2        0        18719
  00000000e1b1c195 4   0          00000000 0        0        0     2        0        16422
  000000007e6b29f9 6   0          00000000 0        0        0     2        0        16424
  ....
  00000000159a170d 15  1862       00000002 0        0        0     2        0        1886
  000000009aca4bc9 15  3918224839 00000002 0        0        0     2        0        19076
  00000000d0ab31d2 15  1          00000002 0        0        0     2        0        18683
  000000008398fb08 16  0          00000000 0        0        0     2        0        27

  $ cat /proc/net/ipv6_route
  fe800000000000000000000000000000 40 00000000000000000000000000000000 00 00000000000000000000000000000000 00000100 00000001 00000000 00000001     eth0
  00000000000000000000000000000000 00 00000000000000000000000000000000 00 00000000000000000000000000000000 ffffffff 00000001 00000000 00200200       lo
  00000000000000000000000000000001 80 00000000000000000000000000000000 00 00000000000000000000000000000000 00000000 00000003 00000000 80200001       lo
  fe80000000000000c04b03fffe7827ce 80 00000000000000000000000000000000 00 00000000000000000000000000000000 00000000 00000002 00000000 80200001     eth0
  ff000000000000000000000000000000 08 00000000000000000000000000000000 00 00000000000000000000000000000000 00000100 00000003 00000000 00000001     eth0
  00000000000000000000000000000000 00 00000000000000000000000000000000 00 00000000000000000000000000000000 ffffffff 00000001 00000000 00200200       lo
  $ cat /sys/fs/bpf/my_ipv6_route
  fe800000000000000000000000000000 40 00000000000000000000000000000000 00 00000000000000000000000000000000 00000100 00000001 00000000 00000001     eth0
  00000000000000000000000000000000 00 00000000000000000000000000000000 00 00000000000000000000000000000000 ffffffff 00000001 00000000 00200200       lo
  00000000000000000000000000000001 80 00000000000000000000000000000000 00 00000000000000000000000000000000 00000000 00000003 00000000 80200001       lo
  fe80000000000000c04b03fffe7827ce 80 00000000000000000000000000000000 00 00000000000000000000000000000000 00000000 00000002 00000000 80200001     eth0
  ff000000000000000000000000000000 08 00000000000000000000000000000000 00 00000000000000000000000000000000 00000100 00000003 00000000 00000001     eth0
  00000000000000000000000000000000 00 00000000000000000000000000000000 00 00000000000000000000000000000000 ffffffff 00000001 00000000 00200200       lo

Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20200509175921.2477493-1-yhs@fb.com
2020-05-09 17:05:27 -07:00
..
gnu
map_tests .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
prog_tests bpf: Allow any port in bpf_bind helper 2020-05-09 00:48:20 +02:00
progs tools/bpf: selftests: Add iterator programs for ipv6_route and netlink 2020-05-09 17:05:27 -07:00
verifier selftests/bpf: Test allowed maps for bpf_sk_select_reuseport 2020-04-30 16:21:14 +02:00
.gitignore selftests/bpf: Add runqslower binary to .gitignore 2020-04-28 19:48:05 -07:00
bpf_legacy.h selftests/bpf: samples/bpf: Split off legacy stuff from bpf_helpers.h 2019-10-08 23:16:03 +02:00
bpf_rand.h bpf: add ld64 imm test cases 2018-05-14 19:11:45 -07:00
bpf_rlimit.h
bpf_tcp_helpers.h libbpf: Merge selftests' bpf_trace_helpers.h into libbpf's bpf_tracing.h 2020-03-02 16:25:14 -08:00
bpf_util.h selftests: Use consistent include paths for libbpf 2020-01-20 16:37:45 -08:00
cgroup_helpers.c selftests/bpf: Correct path to include msg + path 2019-10-03 17:21:57 +02:00
cgroup_helpers.h selftests/bpf: Fix const'ness in cgroup_helpers 2018-07-15 00:08:41 +02:00
config selftests/bpf: Use reno instead of dctcp 2020-05-01 16:51:07 -07:00
flow_dissector_load.c selftests/bpf: run flow dissector tests in skb-less mode 2019-04-23 18:36:34 +02:00
flow_dissector_load.h selftests/bpf: properly return error from bpf_flow_load 2019-04-23 18:36:34 +02:00
get_cgroup_id_user.c tools/bpf: fix selftest get_cgroup_id_user 2018-06-08 00:10:07 +02:00
Makefile selftests/bpf: Generalize helpers to control background listener 2020-05-09 00:48:20 +02:00
netcnt_common.h selftests/bpf: cgroup local storage-based network counters 2018-10-01 16:18:33 +02:00
network_helpers.c selftests/bpf: Move existing common networking parts into network_helpers 2020-05-09 00:48:20 +02:00
network_helpers.h selftests/bpf: Move existing common networking parts into network_helpers 2020-05-09 00:48:20 +02:00
tcp_client.py selftests/bpf: use localhost in tcp_{server,client}.py 2019-02-04 21:29:27 +01:00
tcp_server.py selftests/bpf: use localhost in tcp_{server,client}.py 2019-02-04 21:29:27 +01:00
test_align.c selftests/bpf: fix test_align liveliness expectations 2019-07-06 00:16:56 +02:00
test_bpftool_build.sh selftests, bpftool: Skip the build test if not in tree 2019-11-24 16:58:45 -08:00
test_bpftool.py selftests/bpf: Add test for "bpftool feature" command 2020-02-26 18:34:34 +01:00
test_bpftool.sh selftests/bpf: Add test for "bpftool feature" command 2020-02-26 18:34:34 +01:00
test_btf.c selftests/bpf: Fix a couple of broken test_btf cases 2020-04-24 17:47:40 -07:00
test_btf.h bpf: Refactor BTF encoding macro to test_btf.h 2019-04-27 09:07:05 -07:00
test_cgroup_storage.c selftests/bpf: fix test_cgroup_storage on s390 2019-08-21 16:55:01 +02:00
test_cpp.cpp selftests: Use consistent include paths for libbpf 2020-01-20 16:37:45 -08:00
test_current_pid_tgid_new_ns.c tools/testing/selftests/bpf: Add self-tests for new helper bpf_get_ns_current_pid_tgid. 2020-03-12 17:40:47 -07:00
test_dev_cgroup.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206 2019-05-30 11:29:53 -07:00
test_flow_dissector.c selftests: bpf: remove duplicated include 2019-01-29 00:09:26 +01:00
test_flow_dissector.sh selftests/bpf: Add test based on port range for BPF flow dissector 2020-01-27 11:25:07 +01:00
test_ftrace.sh selftests/bpf: Test function_graph tracer and bpf trampoline together 2019-12-11 15:19:29 -08:00
test_iptunnel_common.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206 2019-05-30 11:29:53 -07:00
test_kmod.sh selftests: bpf: notification about privilege required to run test_kmod.sh testing script 2018-06-22 00:30:02 +02:00
test_lirc_mode2_user.c media: bpf: add bpf function to report mouse movement 2018-12-09 14:37:18 -08:00
test_lirc_mode2.sh media: bpf: add bpf function to report mouse movement 2018-12-09 14:37:18 -08:00
test_lpm_map.c bpf: lpm_trie: check left child of last leftmost node for NULL 2019-06-11 13:52:37 +02:00
test_lru_map.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206 2019-05-30 11:29:53 -07:00
test_lwt_ip_encap.sh selftests/bpf: More compatible nc options in test_lwt_ip_encap 2019-10-08 23:59:22 +02:00
test_lwt_seg6local.sh selftests/bpf: update test_lwt_seg6local.sh according to iproute2 2018-08-03 10:19:33 +02:00
test_maps.c bpf, sockmap: Allow inserting listening TCP sockets into sockmap 2020-02-21 22:29:45 +01:00
test_maps.h bpf: Add BPF_MAP_TYPE_SK_STORAGE test to test_maps 2019-04-27 09:07:05 -07:00
test_netcnt.c selftests/bpf: fix incorrect users of create_and_get_cgroup 2019-01-07 13:15:55 -08:00
test_offload.py selftests: bpf: log direct file writes 2019-11-06 09:59:58 -08:00
test_progs.c selftests/bpf: Move existing common networking parts into network_helpers 2020-05-09 00:48:20 +02:00
test_progs.h selftests/bpf: Move existing common networking parts into network_helpers 2020-05-09 00:48:20 +02:00
test_select_reuseport_common.h bpf: Test BPF_PROG_TYPE_SK_REUSEPORT 2018-08-11 01:58:46 +02:00
test_skb_cgroup_id_user.c selftests/bpf: Don't hard-code root cgroup id 2019-12-04 17:56:22 -08:00
test_skb_cgroup_id.sh kselftests/bpf: use ping6 as the default ipv6 ping binary if it exists 2018-10-31 23:05:30 +01:00
test_sock_addr.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-06-17 20:20:36 -07:00
test_sock_addr.sh kselftests/bpf: use ping6 as the default ipv6 ping binary if it exists 2018-10-31 23:05:30 +01:00
test_sock_fields.c selftests: bpf: enable hi32 randomization for all tests 2019-05-24 18:58:37 -07:00
test_sock.c selftests: Use consistent include paths for libbpf 2020-01-20 16:37:45 -08:00
test_socket_cookie.c selftests/bpf: convert socket_cookie test to sk storage 2019-06-15 01:21:59 +02:00
test_sockmap_kern.h selftests: Use consistent include paths for libbpf 2020-01-20 16:37:45 -08:00
test_sockmap.c selftests: bpf: Use a temporary file in test_sockmap 2020-01-24 22:12:13 +01:00
test_stub.c selftests/bpf: Integrate verbose verifier log into test_progs 2019-11-24 16:58:45 -08:00
test_sysctl.c selftests: Use consistent include paths for libbpf 2020-01-20 16:37:45 -08:00
test_tag.c
test_tc_edt.sh selftests/bpf: More compatible nc options in test_tc_edt 2019-10-18 22:33:57 +02:00
test_tc_tunnel.sh selftests, bpf: Fix test_tc_tunnel hanging 2019-11-18 21:31:49 +01:00
test_tcp_check_syncookie_user.c selftests/bpf: add test for bpf_tcp_gen_syncookie 2019-07-30 21:03:05 -07:00
test_tcp_check_syncookie.sh selftests/bpf: add test for bpf_tcp_gen_syncookie 2019-07-30 21:03:05 -07:00
test_tcpbpf_user.c selftests/bpf: De-flake test_tcpbpf 2019-12-04 18:01:05 -08:00
test_tcpbpf.h selftests/bpf: De-flake test_tcpbpf 2019-12-04 18:01:05 -08:00
test_tcpnotify_user.c selftests/bpf: switch test_tcpnotify to perf_buffer API 2019-07-23 16:05:42 -07:00
test_tcpnotify.h selftests/bpf: add a test case for sock_ops perf-event notification 2018-11-09 09:40:17 +01:00
test_tunnel.sh selftests/bpf: fail test_tunnel.sh if subtests fail 2019-05-28 11:08:57 +02:00
test_verifier_log.c
test_verifier.c selftests/bpf: Test allowed maps for bpf_sk_select_reuseport 2020-04-30 16:21:14 +02:00
test_xdp_meta.sh
test_xdp_redirect.sh
test_xdp_veth.sh selftests, bpf: Add test for veth native XDP 2019-06-24 18:18:30 -07:00
test_xdp_vlan_mode_generic.sh selftests/bpf: add wrapper scripts for test_xdp_vlan.sh 2019-08-05 11:17:40 -07:00
test_xdp_vlan_mode_native.sh selftests/bpf: add wrapper scripts for test_xdp_vlan.sh 2019-08-05 11:17:40 -07:00
test_xdp_vlan.sh selftests/bpf: reduce time to execute test_xdp_vlan.sh 2019-08-05 11:17:40 -07:00
test_xdping.sh selftests/bpf: measure RTT from xdp using xdping 2019-05-31 19:53:45 -07:00
trace_helpers.c samples, bpf: Move read_trace_pipe to trace_helpers 2020-03-23 22:27:51 +01:00
trace_helpers.h samples, bpf: Move read_trace_pipe to trace_helpers 2020-03-23 22:27:51 +01:00
urandom_read.c selftests: bpf: modify urandom_read and link it non-statically 2019-03-21 19:37:30 -07:00
with_addr.sh selftests/bpf: test bpf flow dissection 2018-09-14 12:04:33 -07:00
with_tunnels.sh selftests/bpf: test bpf flow dissection 2018-09-14 12:04:33 -07:00
xdping.c selftests: bpf: correct perror strings 2019-11-28 22:40:30 -08:00
xdping.h selftests/bpf: measure RTT from xdp using xdping 2019-05-31 19:53:45 -07:00