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fc72451574
Create a new function psp_encapsulate(), which takes a TCP packet and PSP encapsulates it according to the "Transport Mode Packet Format" section of the PSP Architecture Specification. psp_encapsulate() does not push a PSP trailer onto the skb. Both IPv6 and IPv4 are supported. Virtualization cookie is not included. Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Raed Salem <raeds@nvidia.com> Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Signed-off-by: Cosmin Ratiu <cratiu@nvidia.com> Co-developed-by: Daniel Zahka <daniel.zahka@gmail.com> Signed-off-by: Daniel Zahka <daniel.zahka@gmail.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20250917000954.859376-14-daniel.zahka@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>