On Thu, Mar 12, 2020 at 04:36:46PM -0700, Joe Stringer wrote: > From: Lorenz Bauer <lmb@xxxxxxxxxxxxxx> > > Attach a tc direct-action classifier to lo in a fresh network > namespace, and rewrite all connection attempts to localhost:4321 > to localhost:1234. > > Keep in mind that both client to server and server to client traffic > passes the classifier. > > Signed-off-by: Lorenz Bauer <lmb@xxxxxxxxxxxxxx> > Signed-off-by: Joe Stringer <joe@xxxxxxxxxxx> > --- > tools/testing/selftests/bpf/.gitignore | 1 + > tools/testing/selftests/bpf/Makefile | 3 +- > .../selftests/bpf/progs/test_sk_assign.c | 127 +++++++++++++ > tools/testing/selftests/bpf/test_sk_assign.c | 176 ++++++++++++++++++ Can this test be put under the test_progs.c framework? > tools/testing/selftests/bpf/test_sk_assign.sh | 19 ++