On 1/15/21 8:39 AM, Stanislav Fomichev wrote:
On Thu, Jan 14, 2021 at 8:27 PM Yonghong Song wrote:
On 1/14/21 7:59 PM, Alexei Starovoitov wrote:
On Thu, Jan 14, 2021 at 7:51 PM Stanislav Fomichev wrote:
lock_sock(sock->sk);
err = __inet_stream_connect(sock, uaddr,
Hi Stanislav,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on bpf-next/master]
url:
https://github.com/0day-ci/linux/commits/Stanislav-Fomichev/bpf-implement-new-BPF_CGROUP_INET_SOCK_POST_CONNECT/20210115-112524
base: https://git.kernel.org/pub/scm/linux/kernel
Hi Stanislav,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on bpf-next/master]
url:
https://github.com/0day-ci/linux/commits/Stanislav-Fomichev/bpf-implement-new-BPF_CGROUP_INET_SOCK_POST_CONNECT/20210115-112524
base: https://git.kernel.org/pub/scm/linux/kernel
On 1/14/21 7:59 PM, Alexei Starovoitov wrote:
On Thu, Jan 14, 2021 at 7:51 PM Stanislav Fomichev wrote:
lock_sock(sock->sk);
err = __inet_stream_connect(sock, uaddr, addr_len, flags, 0);
Similarly here, attaching fexit to __inet_stream_connect would execute
your BPF prog
On Thu, Jan 14, 2021 at 7:51 PM Stanislav Fomichev wrote:
> > >
> > > lock_sock(sock->sk);
> > > err = __inet_stream_connect(sock, uaddr, addr_len, flags, 0);
> >
> > Similarly here, attaching fexit to __inet_stream_connect would execute
> > your BPF program at exactly the same tim
On Thu, Jan 14, 2021 at 4:19 PM Stanislav Fomichev wrote:
>
> We are playing with doing hybrid conntrack where BPF generates
> connect/disconnect/etc events and puts them into perfbuf (or, later,
> new ringbuf). We can get most of the functionality out of
> existing hooks:
> - BPF_CGROUP_SOCK_OPS
