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| author | Jens Axboe <axboe@kernel.dk> | 2024-05-11 08:25:55 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-05-11 08:25:55 -0600 |
| commit | fe6532b44af402d0900c5be3e5359f4b293524b1 (patch) | |
| tree | 6cd3f9e365f14126b69979b85df2cf458f4bb23b /tools/lib/bpf/libbpf_probes.c | |
| parent | ad1978dbbd827c1a1a7d22d9cc9ba71989dae48a (diff) | |
| parent | cddd2dc6390b90e62cec2768424d1d90f6d04161 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next into net-accept-more
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1557 commits)
net: qede: use extack in qede_parse_actions()
net: qede: propagate extack through qede_flow_spec_validate()
net: qede: use faked extack in qede_flow_spec_to_rule()
net: qede: use extack in qede_parse_flow_attr()
net: qede: add extack in qede_add_tc_flower_fltr()
net: qede: use extack in qede_flow_parse_udp_v4()
net: qede: use extack in qede_flow_parse_udp_v6()
net: qede: use extack in qede_flow_parse_tcp_v4()
net: qede: use extack in qede_flow_parse_tcp_v6()
net: qede: use extack in qede_flow_parse_v4_common()
net: qede: use extack in qede_flow_parse_v6_common()
net: qede: use extack in qede_set_v4_tuple_to_profile()
net: qede: use extack in qede_set_v6_tuple_to_profile()
net: qede: use extack in qede_flow_parse_ports()
net: usb: smsc95xx: stop lying about skb->truesize
net: dsa: microchip: Fix spellig mistake "configur" -> "configure"
af_unix: Add dead flag to struct scm_fp_list.
net: ethernet: adi: adin1110: Replace linux/gpio.h by proper one
octeontx2-pf: Reuse Transmit queue/Send queue index of HTB class
gve: Use ethtool_sprintf/puts() to fill stats strings
...
Diffstat (limited to 'tools/lib/bpf/libbpf_probes.c')
| -rw-r--r-- | tools/lib/bpf/libbpf_probes.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c index 302188122439..9dfbe7750f56 100644 --- a/tools/lib/bpf/libbpf_probes.c +++ b/tools/lib/bpf/libbpf_probes.c @@ -448,7 +448,8 @@ int libbpf_probe_bpf_helper(enum bpf_prog_type prog_type, enum bpf_func_id helpe /* If BPF verifier doesn't recognize BPF helper ID (enum bpf_func_id) * at all, it will emit something like "invalid func unknown#181". * If BPF verifier recognizes BPF helper but it's not supported for - * given BPF program type, it will emit "unknown func bpf_sys_bpf#166". + * given BPF program type, it will emit "unknown func bpf_sys_bpf#166" + * or "program of this type cannot use helper bpf_sys_bpf#166". * In both cases, provided combination of BPF program type and BPF * helper is not supported by the kernel. * In all other cases, probe_prog_load() above will either succeed (e.g., @@ -457,7 +458,8 @@ int libbpf_probe_bpf_helper(enum bpf_prog_type prog_type, enum bpf_func_id helpe * that), or we'll get some more specific BPF verifier error about * some unsatisfied conditions. */ - if (ret == 0 && (strstr(buf, "invalid func ") || strstr(buf, "unknown func "))) + if (ret == 0 && (strstr(buf, "invalid func ") || strstr(buf, "unknown func ") || + strstr(buf, "program of this type cannot use helper "))) return 0; return 1; /* assume supported */ } |