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{f,m}_bpf: dump tag over insns

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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>
This commit is contained in:
Daniel Borkmann 2017-02-23 13:07:14 +01:00 committed by Stephen Hemminger
parent 164a9ff401
commit e37d706b56
2 changed files with 18 additions and 0 deletions
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9
tc/f_bpf.c
View File

@ -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]);

9
tc/m_bpf.c
View File

@ -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);