On Fri, Sep 11, 2020 at 9:46 AM Nicolas Rybowski <nicolas.rybowski@xxxxxxxxxxxx> wrote: > > This patch adds verifier side tests for the new bpf_mptcp_sock() helper. > > Here are the new tests : > - NULL bpf_sock is correctly handled > - We cannot access a field from bpf_mptcp_sock if the latter is NULL > - We can access a field from bpf_mptcp_sock if the latter is not NULL > - We cannot modify a field from bpf_mptcp_sock. > > Note that "token" is currently the only field in bpf_mptcp_sock. > > Currently, there is no easy way to test the token field since we cannot > get back the mptcp_sock in userspace, this could be a future amelioration. > > Acked-by: Matthieu Baerts <matthieu.baerts@xxxxxxxxxxxx> > Signed-off-by: Nicolas Rybowski <nicolas.rybowski@xxxxxxxxxxxx> Acked-by: Song Liu <songliubraving@xxxxxx>
