On Tue, Oct 18, 2022 at 10:08 AM <sdf@xxxxxxxxxx> wrote:
> > >
> > > '#define BPF_MAP_TYPE_CGROUP_STORAGE BPF_MAP_TYPE_CGRP_LOCAL_STORAGE /*
> > > depreciated by BPF_MAP_TYPE_CGRP_STORAGE */' in the uapi.
> > >
> > > The new cgroup storage uses a shorter name "cgrp", like
> > > BPF_MAP_TYPE_CGRP_STORAGE and bpf_cgrp_storage_get()?
>
> > This might work and the naming convention will be similar to
> > existing sk/inode/task storage.
>
> +1, CGRP_STORAGE sounds good!
+1 from me as well.
Something like this ?
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 17f61338f8f8..13dcb2418847 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -922,7 +922,8 @@ enum bpf_map_type {
BPF_MAP_TYPE_CPUMAP,
BPF_MAP_TYPE_XSKMAP,
BPF_MAP_TYPE_SOCKHASH,
- BPF_MAP_TYPE_CGROUP_STORAGE,
+ BPF_MAP_TYPE_CGROUP_STORAGE_DEPRECATED,
+ BPF_MAP_TYPE_CGROUP_STORAGE = BPF_MAP_TYPE_CGROUP_STORAGE_DEPRECATED,
BPF_MAP_TYPE_REUSEPORT_SOCKARRAY,
BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE,
BPF_MAP_TYPE_QUEUE,
@@ -935,6 +936,7 @@ enum bpf_map_type {
BPF_MAP_TYPE_TASK_STORAGE,
BPF_MAP_TYPE_BLOOM_FILTER,
BPF_MAP_TYPE_USER_RINGBUF,
+ BPF_MAP_TYPE_CGRP_STORAGE,
};
What are we going to do with BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE ?
Probably should come up with a replacement as well?
