From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/net/sched/sch_hfsc.c | 39 +++++++++++++++------------------------
1 files changed, 15 insertions(+), 24 deletions(-)
diff --git a/kernel/net/sched/sch_hfsc.c b/kernel/net/sched/sch_hfsc.c
index b18ec1f..cdc43a0 100644
--- a/kernel/net/sched/sch_hfsc.c
+++ b/kernel/net/sched/sch_hfsc.c
@@ -845,16 +845,6 @@
}
static void
-hfsc_purge_queue(struct Qdisc *sch, struct hfsc_class *cl)
-{
- unsigned int len = cl->qdisc->q.qlen;
- unsigned int backlog = cl->qdisc->qstats.backlog;
-
- qdisc_reset(cl->qdisc);
- qdisc_tree_reduce_backlog(cl->qdisc, len, backlog);
-}
-
-static void
hfsc_adjust_levels(struct hfsc_class *cl)
{
struct hfsc_class *p;
@@ -936,7 +926,8 @@
if (opt == NULL)
return -EINVAL;
- err = nla_parse_nested(tb, TCA_HFSC_MAX, opt, hfsc_policy, NULL);
+ err = nla_parse_nested_deprecated(tb, TCA_HFSC_MAX, opt, hfsc_policy,
+ NULL);
if (err < 0)
return err;
@@ -1076,7 +1067,7 @@
qdisc_class_hash_insert(&q->clhash, &cl->cl_common);
list_add_tail(&cl->siblings, &parent->children);
if (parent->level == 0)
- hfsc_purge_queue(sch, parent);
+ qdisc_purge_queue(parent->qdisc);
hfsc_adjust_levels(parent);
sch_tree_unlock(sch);
@@ -1112,7 +1103,7 @@
list_del(&cl->siblings);
hfsc_adjust_levels(cl->cl_parent);
- hfsc_purge_queue(sch, cl);
+ qdisc_purge_queue(cl->qdisc);
qdisc_class_hash_remove(&q->clhash, &cl->cl_common);
sch_tree_unlock(sch);
@@ -1145,7 +1136,7 @@
case TC_ACT_STOLEN:
case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
- /* fall through */
+ fallthrough;
case TC_ACT_SHOT:
return NULL;
}
@@ -1310,7 +1301,7 @@
if (cl->level == 0)
tcm->tcm_info = cl->qdisc->handle;
- nest = nla_nest_start(skb, TCA_OPTIONS);
+ nest = nla_nest_start_noflag(skb, TCA_OPTIONS);
if (nest == NULL)
goto nla_put_failure;
if (hfsc_dump_curves(skb, cl) < 0)
@@ -1328,8 +1319,9 @@
{
struct hfsc_class *cl = (struct hfsc_class *)arg;
struct tc_hfsc_stats xstats;
+ __u32 qlen;
- cl->qstats.backlog = cl->qdisc->qstats.backlog;
+ qdisc_qstats_qlen_backlog(cl->qdisc, &qlen, &cl->qstats.backlog);
xstats.level = cl->level;
xstats.period = cl->cl_vtperiod;
xstats.work = cl->cl_total;
@@ -1337,7 +1329,7 @@
if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch), d, NULL, &cl->bstats) < 0 ||
gnet_stats_copy_rate_est(d, &cl->rate_est) < 0 ||
- gnet_stats_copy_queue(d, NULL, &cl->qstats, cl->qdisc->q.qlen) < 0)
+ gnet_stats_copy_queue(d, NULL, &cl->qstats, qlen) < 0)
return -1;
return gnet_stats_copy_app(d, &xstats, sizeof(xstats));
@@ -1492,8 +1484,6 @@
}
q->eligible = RB_ROOT;
qdisc_watchdog_cancel(&q->watchdog);
- sch->qstats.backlog = 0;
- sch->q.qlen = 0;
}
static void
@@ -1539,8 +1529,10 @@
static int
hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free)
{
+ unsigned int len = qdisc_pkt_len(skb);
struct hfsc_class *cl;
- int uninitialized_var(err);
+ int err;
+ bool first;
cl = hfsc_classify(skb, sch, &err);
if (cl == NULL) {
@@ -1550,6 +1542,7 @@
return err;
}
+ first = !cl->qdisc->q.qlen;
err = qdisc_enqueue(skb, cl->qdisc, to_free);
if (unlikely(err != NET_XMIT_SUCCESS)) {
if (net_xmit_drop_count(err)) {
@@ -1559,9 +1552,7 @@
return err;
}
- if (cl->qdisc->q.qlen == 1) {
- unsigned int len = qdisc_pkt_len(skb);
-
+ if (first) {
if (cl->cl_flags & HFSC_RSC)
init_ed(cl, len);
if (cl->cl_flags & HFSC_FSC)
@@ -1576,7 +1567,7 @@
}
- qdisc_qstats_backlog_inc(sch, skb);
+ sch->qstats.backlog += len;
sch->q.qlen++;
return NET_XMIT_SUCCESS;
--
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