On Wed, Feb 13, 2019 at 05:46:26PM -0700, David Ahern wrote: > On 2/13/19 12:53 PM, Peter Oskolkov wrote: > > This patchset implements BPF_LWT_ENCAP_IP mode in bpf_lwt_push_encap > > BPF helper. It enables BPF programs (specifically, BPF_PROG_TYPE_LWT_IN > > and BPF_PROG_TYPE_LWT_XMIT prog types) to add IP encapsulation headers > > to packets (e.g. IP/GRE, GUE, IPIP). > > > > This is useful when thousands of different short-lived flows should be > > encapped, each with different and dynamically determined destination. > > Although lwtunnels can be used in some of these scenarios, the ability > > to dynamically generate encap headers adds more flexibility, e.g. > > when routing depends on the state of the host (reflected in global bpf > > maps). > > > > > For the set: > Reviewed-by: David Ahern <dsah...@gmail.com>
Applied. Thanks everyone!