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-rw-r--r--net/sched/cls_api.c10
-rw-r--r--net/sched/sch_api.c24
-rw-r--r--net/sched/sch_atm.c1
-rw-r--r--net/sched/sch_cbq.c1
-rw-r--r--net/sched/sch_choke.c2
-rw-r--r--net/sched/sch_drr.c2
-rw-r--r--net/sched/sch_dsmark.c2
-rw-r--r--net/sched/sch_etf.c3
-rw-r--r--net/sched/sch_ets.c2
-rw-r--r--net/sched/sch_fq_codel.c2
-rw-r--r--net/sched/sch_fq_pie.c3
-rw-r--r--net/sched/sch_hfsc.c2
-rw-r--r--net/sched/sch_htb.c2
-rw-r--r--net/sched/sch_multiq.c1
-rw-r--r--net/sched/sch_prio.c2
-rw-r--r--net/sched/sch_qfq.c2
-rw-r--r--net/sched/sch_red.c2
-rw-r--r--net/sched/sch_sfb.c2
-rw-r--r--net/sched/sch_skbprio.c3
-rw-r--r--net/sched/sch_taprio.c2
-rw-r--r--net/sched/sch_tbf.c2
-rw-r--r--net/sched/sch_teql.c3
22 files changed, 8 insertions, 67 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 790d6809be81..1ebab4b11262 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1977,9 +1977,6 @@ static int tc_new_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
bool rtnl_held = false;
u32 flags;
- if (!netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
- return -EPERM;
-
replay:
tp_created = 0;
@@ -2208,9 +2205,6 @@ static int tc_del_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
int err;
bool rtnl_held = false;
- if (!netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
- return -EPERM;
-
err = nlmsg_parse_deprecated(n, sizeof(*t), tca, TCA_MAX,
rtm_tca_policy, extack);
if (err < 0)
@@ -2826,10 +2820,6 @@ static int tc_ctl_chain(struct sk_buff *skb, struct nlmsghdr *n,
unsigned long cl;
int err;
- if (n->nlmsg_type != RTM_GETCHAIN &&
- !netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
- return -EPERM;
-
replay:
q = NULL;
err = nlmsg_parse_deprecated(n, sizeof(*t), tca, TCA_MAX,
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index bf87b50837a8..db1569fac57c 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -171,7 +171,7 @@ out_einval:
}
EXPORT_SYMBOL(register_qdisc);
-int unregister_qdisc(struct Qdisc_ops *qops)
+void unregister_qdisc(struct Qdisc_ops *qops)
{
struct Qdisc_ops *q, **qp;
int err = -ENOENT;
@@ -186,7 +186,8 @@ int unregister_qdisc(struct Qdisc_ops *qops)
err = 0;
}
write_unlock(&qdisc_mod_lock);
- return err;
+
+ WARN(err, "unregister qdisc(%s) failed\n", qops->id);
}
EXPORT_SYMBOL(unregister_qdisc);
@@ -194,7 +195,7 @@ EXPORT_SYMBOL(unregister_qdisc);
void qdisc_get_default(char *name, size_t len)
{
read_lock(&qdisc_mod_lock);
- strlcpy(name, default_qdisc_ops->id, len);
+ strscpy(name, default_qdisc_ops->id, len);
read_unlock(&qdisc_mod_lock);
}
@@ -1163,7 +1164,7 @@ static int qdisc_block_indexes_set(struct Qdisc *sch, struct nlattr **tca,
static struct Qdisc *qdisc_create(struct net_device *dev,
struct netdev_queue *dev_queue,
- struct Qdisc *p, u32 parent, u32 handle,
+ u32 parent, u32 handle,
struct nlattr **tca, int *errp,
struct netlink_ext_ack *extack)
{
@@ -1424,10 +1425,6 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n,
struct Qdisc *p = NULL;
int err;
- if ((n->nlmsg_type != RTM_GETQDISC) &&
- !netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
- return -EPERM;
-
err = nlmsg_parse_deprecated(n, sizeof(*tcm), tca, TCA_MAX,
rtm_tca_policy, extack);
if (err < 0)
@@ -1508,9 +1505,6 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n,
struct Qdisc *q, *p;
int err;
- if (!netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
- return -EPERM;
-
replay:
/* Reinit, just in case something touches this. */
err = nlmsg_parse_deprecated(n, sizeof(*tcm), tca, TCA_MAX,
@@ -1640,7 +1634,7 @@ create_n_graft:
}
if (clid == TC_H_INGRESS) {
if (dev_ingress_queue(dev)) {
- q = qdisc_create(dev, dev_ingress_queue(dev), p,
+ q = qdisc_create(dev, dev_ingress_queue(dev),
tcm->tcm_parent, tcm->tcm_parent,
tca, &err, extack);
} else {
@@ -1657,7 +1651,7 @@ create_n_graft:
else
dev_queue = netdev_get_tx_queue(dev, 0);
- q = qdisc_create(dev, dev_queue, p,
+ q = qdisc_create(dev, dev_queue,
tcm->tcm_parent, tcm->tcm_handle,
tca, &err, extack);
}
@@ -1992,10 +1986,6 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n,
u32 qid;
int err;
- if ((n->nlmsg_type != RTM_GETTCLASS) &&
- !netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
- return -EPERM;
-
err = nlmsg_parse_deprecated(n, sizeof(*tcm), tca, TCA_MAX,
rtm_tca_policy, extack);
if (err < 0)
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 4c8e994cf0a5..816fd0d7ba38 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -577,7 +577,6 @@ static void atm_tc_reset(struct Qdisc *sch)
pr_debug("atm_tc_reset(sch %p,[qdisc %p])\n", sch, p);
list_for_each_entry(flow, &p->flows, list)
qdisc_reset(flow->q);
- sch->q.qlen = 0;
}
static void atm_tc_destroy(struct Qdisc *sch)
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 91a0dc463c48..ba99ce05cd52 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -975,7 +975,6 @@ cbq_reset(struct Qdisc *sch)
cl->cpriority = cl->priority;
}
}
- sch->q.qlen = 0;
}
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index 2adbd945bf15..25d2daaa8122 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -315,8 +315,6 @@ static void choke_reset(struct Qdisc *sch)
rtnl_qdisc_drop(skb, sch);
}
- sch->q.qlen = 0;
- sch->qstats.backlog = 0;
if (q->tab)
memset(q->tab, 0, (q->tab_mask + 1) * sizeof(struct sk_buff *));
q->head = q->tail = 0;
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 18e4f7a0b291..4e5b1cf11b85 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -441,8 +441,6 @@ static void drr_reset_qdisc(struct Qdisc *sch)
qdisc_reset(cl->qdisc);
}
}
- sch->qstats.backlog = 0;
- sch->q.qlen = 0;
}
static void drr_destroy_qdisc(struct Qdisc *sch)
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 4c100d105269..7da6dc38a382 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -409,8 +409,6 @@ static void dsmark_reset(struct Qdisc *sch)
pr_debug("%s(sch %p,[qdisc %p])\n", __func__, sch, p);
if (p->q)
qdisc_reset(p->q);
- sch->qstats.backlog = 0;
- sch->q.qlen = 0;
}
static void dsmark_destroy(struct Qdisc *sch)
diff --git a/net/sched/sch_etf.c b/net/sched/sch_etf.c
index c48f91075b5c..d96103b0e2bf 100644
--- a/net/sched/sch_etf.c
+++ b/net/sched/sch_etf.c
@@ -445,9 +445,6 @@ static void etf_reset(struct Qdisc *sch)
timesortedlist_clear(sch);
__qdisc_reset_queue(&sch->q);
- sch->qstats.backlog = 0;
- sch->q.qlen = 0;
-
q->last = 0;
}
diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c
index d73393493553..8de4365886e8 100644
--- a/net/sched/sch_ets.c
+++ b/net/sched/sch_ets.c
@@ -727,8 +727,6 @@ static void ets_qdisc_reset(struct Qdisc *sch)
}
for (band = 0; band < q->nbands; band++)
qdisc_reset(q->classes[band].qdisc);
- sch->qstats.backlog = 0;
- sch->q.qlen = 0;
}
static void ets_qdisc_destroy(struct Qdisc *sch)
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 839e1235db05..23a042adb74d 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -347,8 +347,6 @@ static void fq_codel_reset(struct Qdisc *sch)
codel_vars_init(&flow->cvars);
}
memset(q->backlogs, 0, q->flows_cnt * sizeof(u32));
- sch->q.qlen = 0;
- sch->qstats.backlog = 0;
q->memory_usage = 0;
}
diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c
index d6aba6edd16e..35c35465226b 100644
--- a/net/sched/sch_fq_pie.c
+++ b/net/sched/sch_fq_pie.c
@@ -521,9 +521,6 @@ static void fq_pie_reset(struct Qdisc *sch)
INIT_LIST_HEAD(&flow->flowchain);
pie_vars_init(&flow->vars);
}
-
- sch->q.qlen = 0;
- sch->qstats.backlog = 0;
}
static void fq_pie_destroy(struct Qdisc *sch)
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index d3979a6000e7..03efc40e42fc 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1484,8 +1484,6 @@ hfsc_reset_qdisc(struct Qdisc *sch)
}
q->eligible = RB_ROOT;
qdisc_watchdog_cancel(&q->watchdog);
- sch->qstats.backlog = 0;
- sch->q.qlen = 0;
}
static void
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 23a9d6242429..cb5872d22ecf 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1008,8 +1008,6 @@ static void htb_reset(struct Qdisc *sch)
}
qdisc_watchdog_cancel(&q->watchdog);
__qdisc_reset_queue(&q->direct_queue);
- sch->q.qlen = 0;
- sch->qstats.backlog = 0;
memset(q->hlevel, 0, sizeof(q->hlevel));
memset(q->row_mask, 0, sizeof(q->row_mask));
}
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index cd8ab90c4765..f28050c7f12d 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -152,7 +152,6 @@ multiq_reset(struct Qdisc *sch)
for (band = 0; band < q->bands; band++)
qdisc_reset(q->queues[band]);
- sch->q.qlen = 0;
q->curband = 0;
}
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 3b8d7197c06b..c03a11dd990f 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -135,8 +135,6 @@ prio_reset(struct Qdisc *sch)
for (prio = 0; prio < q->bands; prio++)
qdisc_reset(q->queues[prio]);
- sch->qstats.backlog = 0;
- sch->q.qlen = 0;
}
static int prio_offload(struct Qdisc *sch, struct tc_prio_qopt *qopt)
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index d4ce58c90f9f..13246a9dc5c1 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -1458,8 +1458,6 @@ static void qfq_reset_qdisc(struct Qdisc *sch)
qdisc_reset(cl->qdisc);
}
}
- sch->qstats.backlog = 0;
- sch->q.qlen = 0;
}
static void qfq_destroy_qdisc(struct Qdisc *sch)
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 40adf1f07a82..f1e013e3f04a 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -176,8 +176,6 @@ static void red_reset(struct Qdisc *sch)
struct red_sched_data *q = qdisc_priv(sch);
qdisc_reset(q->qdisc);
- sch->qstats.backlog = 0;
- sch->q.qlen = 0;
red_restart(&q->vars);
}
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index 3d061a13d7ed..31717fa45a4f 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -453,8 +453,6 @@ static void sfb_reset(struct Qdisc *sch)
struct sfb_sched_data *q = qdisc_priv(sch);
qdisc_reset(q->qdisc);
- sch->qstats.backlog = 0;
- sch->q.qlen = 0;
q->slot = 0;
q->double_buffering = false;
sfb_zero_all_buckets(q);
diff --git a/net/sched/sch_skbprio.c b/net/sched/sch_skbprio.c
index 7a5e4c454715..df72fb83d9c7 100644
--- a/net/sched/sch_skbprio.c
+++ b/net/sched/sch_skbprio.c
@@ -213,9 +213,6 @@ static void skbprio_reset(struct Qdisc *sch)
struct skbprio_sched_data *q = qdisc_priv(sch);
int prio;
- sch->qstats.backlog = 0;
- sch->q.qlen = 0;
-
for (prio = 0; prio < SKBPRIO_MAX_PRIORITY; prio++)
__skb_queue_purge(&q->qdiscs[prio]);
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 0b941dd63d26..db88a692ef81 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -1636,8 +1636,6 @@ static void taprio_reset(struct Qdisc *sch)
if (q->qdiscs[i])
qdisc_reset(q->qdiscs[i]);
}
- sch->qstats.backlog = 0;
- sch->q.qlen = 0;
}
static void taprio_destroy(struct Qdisc *sch)
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index 72102277449e..d0288e223542 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -330,8 +330,6 @@ static void tbf_reset(struct Qdisc *sch)
struct tbf_sched_data *q = qdisc_priv(sch);
qdisc_reset(q->qdisc);
- sch->qstats.backlog = 0;
- sch->q.qlen = 0;
q->t_c = ktime_get_ns();
q->tokens = q->buffer;
q->ptokens = q->mtu;
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index 6af6b95bdb67..16f9238aa51d 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -124,7 +124,6 @@ teql_reset(struct Qdisc *sch)
struct teql_sched_data *dat = qdisc_priv(sch);
skb_queue_purge(&dat->q);
- sch->q.qlen = 0;
}
static void
@@ -492,7 +491,7 @@ static int __init teql_init(void)
master = netdev_priv(dev);
- strlcpy(master->qops.id, dev->name, IFNAMSIZ);
+ strscpy(master->qops.id, dev->name, IFNAMSIZ);
err = register_qdisc(&master->qops);
if (err) {
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-02 09:58:12 +0300