On Sun, 21 Feb 2021 21:09:53 +0100 Björn Töpel <bjorn.topel@xxxxxxxxx> wrote: > From: Björn Töpel <bjorn.topel@xxxxxxxxx> > > Currently the bpf_redirect_map() implementation dispatches to the > correct map-lookup function via a switch-statement. To avoid the > dispatching, this change adds one bpf_redirect_map() implementation per > map. Correct function is automatically selected by the BPF verifier. > > v2->v3 : Fix build when CONFIG_NET is not set. (lkp) > v1->v2 : Re-added comment. (Toke) > rfc->v1: Get rid of the macro and use __always_inline. (Jesper) > > Acked-by: Toke Høiland-Jørgensen <toke@xxxxxxxxxx> > Signed-off-by: Björn Töpel <bjorn.topel@xxxxxxxxx> > --- > include/linux/bpf.h | 20 +++++++------- > include/linux/filter.h | 9 +++++++ > include/net/xdp_sock.h | 6 ++--- > kernel/bpf/cpumap.c | 2 +- > kernel/bpf/devmap.c | 4 +-- > kernel/bpf/verifier.c | 17 ++++++++---- > net/core/filter.c | 61 ++++++++++++++++++++++++++++-------------- > 7 files changed, 78 insertions(+), 41 deletions(-) Love it! :-) Acked-by: Jesper Dangaard Brouer <brouer@xxxxxxxxxx> -- Best regards, Jesper Dangaard Brouer MSc.CS, Principal Kernel Engineer at Red Hat LinkedIn: http://www.linkedin.com/in/brouer
