diff options
| -rw-r--r-- | internal/bpfsetup.go | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/internal/bpfsetup.go b/internal/bpfsetup.go index f8f2c60..f8347bf 100644 --- a/internal/bpfsetup.go +++ b/internal/bpfsetup.go @@ -24,22 +24,24 @@ func setBPFGlobals(cfg flags.Config, bpfModule *bpf.Module) error { } func resizeBPFMaps(cfg flags.Config, bpfModule *bpf.Module) error { - if err := resizeBPFMap(bpfModule, "event_map", uint32(cfg.EventMapSize)); err != nil { - return fmt.Errorf("event_map: %w", err) - } - return nil + // resizeBPFMap already includes the map name in any error it returns, + // so no additional wrapping is needed here. + return resizeBPFMap(bpfModule, "event_map", uint32(cfg.EventMapSize)) } func resizeBPFMap(module *bpf.Module, name string, size uint32) error { m, err := module.GetMap(name) if err != nil { - return err + // Wrap with map name so callers know which map lookup failed. + return fmt.Errorf("resize map %s: get map: %w", name, err) } if err = m.SetMaxEntries(size); err != nil { - return err + // Wrap with map name and target size so callers know which map failed + // and what size was requested. + return fmt.Errorf("resize map %s to %d: %w", name, size, err) } if actual := m.MaxEntries(); actual != size { - return fmt.Errorf("map resize to %d failed, expected %v, actual %v", size, size, actual) + return fmt.Errorf("resize map %s to %d failed: actual size is %d", name, size, actual) } return nil } |