Ping?
On Thu, Jul 27, 2017 at 02:13:52PM -0400, Sasha Levin wrote:
>This is useful for directly looking up a task based on class id rather than
>having to scan through all open file descriptors.
>
>Signed-off-by: Sasha Levin <alexander.le...@verizon.com>
>---
>
>Changes in V2:
> - Addressed comments from Cong Wang (use nla_put_u32())
>
> include/uapi/linux/inet_diag.h | 1 +
> net/ipv4/inet_diag.c | 10 ++++++++++
> 2 files changed, 11 insertions(+)
>
>diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h
>index bbe201047df6..678496897a68 100644
>--- a/include/uapi/linux/inet_diag.h
>+++ b/include/uapi/linux/inet_diag.h
>@@ -142,6 +142,7 @@ enum {
> INET_DIAG_PAD,
> INET_DIAG_MARK,
> INET_DIAG_BBRINFO,
>+ INET_DIAG_CLASS_ID,
> __INET_DIAG_MAX,
> };
>
>diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
>index 3828b3a805cd..2c2445d4bb58 100644
>--- a/net/ipv4/inet_diag.c
>+++ b/net/ipv4/inet_diag.c
>@@ -274,6 +274,16 @@ int inet_sk_diag_fill(struct sock *sk, struct
>inet_connection_sock *icsk,
> goto errout;
> }
>
>+ if (ext & (1 << (INET_DIAG_CLASS_ID - 1))) {
>+ u32 classid = 0;
>+
>+#ifdef CONFIG_SOCK_CGROUP_DATA
>+ classid = sock_cgroup_classid(&sk->sk_cgrp_data);
>+#endif
>+
>+ nla_put_u32(skb, INET_DIAG_CLASS_ID, classid);
>+ }
>+
> out:
> nlmsg_end(skb, nlh);
> return 0;
>--
>2.11.0
--
Thanks,
Sasha
