matthias
/
iproute2
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

tc: q_red: Implement has_block for RED 

In order for "tc filter show block X" to find a given block, implement the
has_block callback.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
This commit is contained in:
Petr Machata 2020-07-16 19:47:08 +03:00 committed by David Ahern
parent af0e036c09
commit 02dce2fdce
1 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
tc/q_red.c
View File

@ -264,10 +264,27 @@ static int red_print_xstats(struct qdisc_util *qu, FILE *f, struct rtattr *xstat
return 0; return 0;
} }
static int red_has_block(struct qdisc_util *qu, struct rtattr *opt, __u32 block_idx, bool *p_has)
{
struct rtattr *tb[TCA_RED_MAX + 1];
if (opt == NULL)
return 0;
parse_rtattr_nested(tb, TCA_RED_MAX, opt);
qevents_init(qevents);
if (qevents_read(qevents, tb))
return -1;
*p_has = qevents_have_block(qevents, block_idx);
return 0;
}
struct qdisc_util red_qdisc_util = { struct qdisc_util red_qdisc_util = {
.id = "red", .id = "red",
.parse_qopt = red_parse_opt, .parse_qopt = red_parse_opt,
.print_qopt = red_print_opt, .print_qopt = red_print_opt,
.print_xstats = red_print_xstats, .print_xstats = red_print_xstats,
.has_block = red_has_block,
}; };