On Tue, Sep 22, 2020 at 12:05:18AM -0700, Martin KaFai Lau wrote:
>
> @@ -165,9 +168,13 @@ int egress_read_sock_fields(struct __sk_buff *skb)
> tpcpy(tp_ret, tp);
>
> if (sk_ret == &srv_sk) {
> + ktp = bpf_skc_to_tcp_sock(sk);
> + if (!ktp)
> + RET_LOG();
> + lsndtime = ktp->lsndtime;
If I understood the patches correctly they extend the use cases significantly,
but this test only covers cgroup/egress type with one particular helper.
Could you please expand the test cases to cover more of things from earlier
patches. Patch 7 covers some, but imo not enough.
Similarly the case of sk_release(sk) in one place and sk_release(ktp)
in another branch (one you mention in commit log) needs to have
C based selftest as well.