On Mon, 2025-08-11 at 11:39 +0200, Yureka Lilian wrote: > Previously, re-using pinned DEVMAP maps would always fail, because > get_map_info on a DEVMAP always returns flags with BPF_F_RDONLY_PROG set, > it BPF_F_RDONLY_PROG being set on a map being created is invalid. > > Thus, match the BPF_F_RDONLY_PROG flag being set on the new map when > checking for compatibility with an existing DEVMAP > > The same problem is handled in third-party ebpf library: > - https://github.com/cilium/ebpf/issues/925 > - https://github.com/cilium/ebpf/pull/930 > > Signed-off-by: Yureka Lilian <yuka@xxxxxxxx> > --- The change makes sense to me, could you please add a selftest? [...]
