On Mon, Mar 1, 2021 at 6:44 AM Toke Høiland-Jørgensen <toke@xxxxxxxxxx> wrote: > > Shwetha Vittal <cs19resch01001@xxxxxxxxxx> writes: > > > Hi, > > > > Is there any way to iterate through eBPF Map elements in kernel space. > > I know that there is one at user space bpf_map_get_next_key(). But it > > doesn't work when tried in kernel space. I have a requirement to find > > the record in the eBPF map which has the least value in kernel space > > and pick it for further packet processing and therefore need to > > iterate through eBF Map . > > There will be soon: > https://lore.kernel.org/bpf/20210226204920.3884074-1-yhs@xxxxxx/ What kind of maps are you trying to iterate? The above patch set supports hash and array maps. Also, the above patch set has been merged into bpf-next repo. Feel free to experiment with it! > > -Toke >
|