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authorDavid S. Miller2018-10-06 14:43:42 -0700
committerDavid S. Miller2018-10-06 14:43:42 -0700
commit72438f8cef4e75a22140853baa4c68392c721b22 (patch)
tree78b7b6dafd827e0d55150a227db3978d91c0b6dd /net/sched
parentfb4ee67529ff3e4c5874768477887c2df5714c96 (diff)
parentc1d84a1b42ef70d8ae601df9cadedc7ed4f1beb1 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/sch_api.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 22e9799e5b69..da1963b19dec 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1322,6 +1322,18 @@ check_loop_fn(struct Qdisc *q, unsigned long cl, struct qdisc_walker *w)
* Delete/get qdisc.
*/
+const struct nla_policy rtm_tca_policy[TCA_MAX + 1] = {
+ [TCA_KIND] = { .type = NLA_STRING },
+ [TCA_OPTIONS] = { .type = NLA_NESTED },
+ [TCA_RATE] = { .type = NLA_BINARY,
+ .len = sizeof(struct tc_estimator) },
+ [TCA_STAB] = { .type = NLA_NESTED },
+ [TCA_DUMP_INVISIBLE] = { .type = NLA_FLAG },
+ [TCA_CHAIN] = { .type = NLA_U32 },
+ [TCA_INGRESS_BLOCK] = { .type = NLA_U32 },
+ [TCA_EGRESS_BLOCK] = { .type = NLA_U32 },
+};
+
static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n,
struct netlink_ext_ack *extack)
{
@@ -1338,7 +1350,8 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n,
!netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
return -EPERM;
- err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, extack);
+ err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, rtm_tca_policy,
+ extack);
if (err < 0)
return err;
@@ -1422,7 +1435,8 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n,
replay:
/* Reinit, just in case something touches this. */
- err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, extack);
+ err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, rtm_tca_policy,
+ extack);
if (err < 0)
return err;
@@ -1656,7 +1670,8 @@ static int tc_dump_qdisc(struct sk_buff *skb, struct netlink_callback *cb)
idx = 0;
ASSERT_RTNL();
- err = nlmsg_parse(nlh, sizeof(struct tcmsg), tca, TCA_MAX, NULL, NULL);
+ err = nlmsg_parse(nlh, sizeof(struct tcmsg), tca, TCA_MAX,
+ rtm_tca_policy, NULL);
if (err < 0)
return err;
@@ -1875,7 +1890,8 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n,
!netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
return -EPERM;
- err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, extack);
+ err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, rtm_tca_policy,
+ extack);
if (err < 0)
return err;