* [PATCH iproute2 master] {f,m}_bpf: dump tag over insns
@ 2017-02-23 12:07 Daniel Borkmann
2017-02-23 17:02 ` Stephen Hemminger
0 siblings, 1 reply; 2+ messages in thread
From: Daniel Borkmann @ 2017-02-23 12:07 UTC (permalink / raw)
To: stephen; +Cc: alexei.starovoitov, netdev, Daniel Borkmann
We already export TCA_BPF_TAG resp. TCA_ACT_BPF_TAG from kernel commit
f1f7714ea51c ("bpf: rework prog_digest into prog_tag"), thus also dump
it when filter/actions are shown.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
---
tc/f_bpf.c | 9 +++++++++
tc/m_bpf.c | 9 +++++++++
2 files changed, 18 insertions(+)
diff --git a/tc/f_bpf.c b/tc/f_bpf.c
index c4764d8..df8a259 100644
--- a/tc/f_bpf.c
+++ b/tc/f_bpf.c
@@ -216,6 +216,15 @@ static int bpf_print_opt(struct filter_util *qu, FILE *f,
bpf_print_ops(f, tb[TCA_BPF_OPS],
rta_getattr_u16(tb[TCA_BPF_OPS_LEN]));
+ if (tb[TCA_BPF_TAG]) {
+ SPRINT_BUF(b);
+
+ fprintf(f, "tag %s ",
+ hexstring_n2a(RTA_DATA(tb[TCA_BPF_TAG]),
+ RTA_PAYLOAD(tb[TCA_BPF_TAG]),
+ b, sizeof(b)));
+ }
+
if (tb[TCA_BPF_POLICE]) {
fprintf(f, "\n");
tc_print_police(f, tb[TCA_BPF_POLICE]);
diff --git a/tc/m_bpf.c b/tc/m_bpf.c
index f043ae4..1ddc334 100644
--- a/tc/m_bpf.c
+++ b/tc/m_bpf.c
@@ -177,6 +177,15 @@ static int bpf_print_opt(struct action_util *au, FILE *f, struct rtattr *arg)
fprintf(f, " ");
}
+ if (tb[TCA_ACT_BPF_TAG]) {
+ SPRINT_BUF(b);
+
+ fprintf(f, "tag %s ",
+ hexstring_n2a(RTA_DATA(tb[TCA_ACT_BPF_TAG]),
+ RTA_PAYLOAD(tb[TCA_ACT_BPF_TAG]),
+ b, sizeof(b)));
+ }
+
fprintf(f, "default-action %s\n", action_n2a(parm->action));
fprintf(f, "\tindex %u ref %d bind %d", parm->index, parm->refcnt,
parm->bindcnt);
--
1.9.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH iproute2 master] {f,m}_bpf: dump tag over insns
2017-02-23 12:07 [PATCH iproute2 master] {f,m}_bpf: dump tag over insns Daniel Borkmann
@ 2017-02-23 17:02 ` Stephen Hemminger
0 siblings, 0 replies; 2+ messages in thread
From: Stephen Hemminger @ 2017-02-23 17:02 UTC (permalink / raw)
To: Daniel Borkmann; +Cc: alexei.starovoitov, netdev
On Thu, 23 Feb 2017 13:07:14 +0100
Daniel Borkmann <daniel@iogearbox.net> wrote:
> We already export TCA_BPF_TAG resp. TCA_ACT_BPF_TAG from kernel commit
> f1f7714ea51c ("bpf: rework prog_digest into prog_tag"), thus also dump
> it when filter/actions are shown.
>
> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Applied
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2017-02-23 17:03 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-02-23 12:07 [PATCH iproute2 master] {f,m}_bpf: dump tag over insns Daniel Borkmann
2017-02-23 17:02 ` Stephen Hemminger
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).