summaryrefslogtreecommitdiff
path: root/net/sched
diff options
context:
space:
mode:
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/act_ife.c4
-rw-r--r--net/sched/act_ipt.c2
-rw-r--r--net/sched/cls_bpf.c13
-rw-r--r--net/sched/cls_flower.c64
-rw-r--r--net/sched/sch_dsmark.c2
5 files changed, 76 insertions, 9 deletions
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 6e7ec257790d..c589a9ba506a 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -108,7 +108,7 @@ EXPORT_SYMBOL_GPL(ife_get_meta_u16);
int ife_alloc_meta_u32(struct tcf_meta_info *mi, void *metaval)
{
- mi->metaval = kmemdup(&metaval, sizeof(u32), GFP_KERNEL);
+ mi->metaval = kmemdup(metaval, sizeof(u32), GFP_KERNEL);
if (!mi->metaval)
return -ENOMEM;
@@ -118,7 +118,7 @@ EXPORT_SYMBOL_GPL(ife_alloc_meta_u32);
int ife_alloc_meta_u16(struct tcf_meta_info *mi, void *metaval)
{
- mi->metaval = kmemdup(&metaval, sizeof(u16), GFP_KERNEL);
+ mi->metaval = kmemdup(metaval, sizeof(u16), GFP_KERNEL);
if (!mi->metaval)
return -ENOMEM;
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 89c41a1f3589..350e134cffb3 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -66,6 +66,7 @@ static void ipt_destroy_target(struct xt_entry_target *t)
struct xt_tgdtor_param par = {
.target = t->u.kernel.target,
.targinfo = t->data,
+ .family = NFPROTO_IPV4,
};
if (par.target->destroy != NULL)
par.target->destroy(&par);
@@ -219,6 +220,7 @@ static int tcf_ipt(struct sk_buff *skb, const struct tc_action *a,
par.hooknum = ipt->tcfi_hook;
par.target = ipt->tcfi_t->u.kernel.target;
par.targinfo = ipt->tcfi_t->data;
+ par.family = NFPROTO_IPV4;
ret = par.target->target(skb, &par);
switch (ret) {
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 8dc84300ee79..425fe6a0eda3 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -103,8 +103,9 @@ static int cls_bpf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
}
if (prog->exts_integrated) {
- res->class = prog->res.class;
- res->classid = qdisc_skb_cb(skb)->tc_classid;
+ res->class = 0;
+ res->classid = TC_H_MAJ(prog->res.classid) |
+ qdisc_skb_cb(skb)->tc_classid;
ret = cls_bpf_exec_opcode(filter_res);
if (ret == TC_ACT_UNSPEC)
@@ -114,10 +115,12 @@ static int cls_bpf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
if (filter_res == 0)
continue;
-
- *res = prog->res;
- if (filter_res != -1)
+ if (filter_res != -1) {
+ res->class = 0;
res->classid = filter_res;
+ } else {
+ *res = prog->res;
+ }
ret = tcf_exts_exec(skb, &prog->exts, res);
if (ret < 0)
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 95b021243233..2181ffc76638 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -165,6 +165,51 @@ static void fl_destroy_filter(struct rcu_head *head)
kfree(f);
}
+static void fl_hw_destroy_filter(struct tcf_proto *tp, unsigned long cookie)
+{
+ struct net_device *dev = tp->q->dev_queue->dev;
+ struct tc_cls_flower_offload offload = {0};
+ struct tc_to_netdev tc;
+
+ if (!tc_should_offload(dev, 0))
+ return;
+
+ offload.command = TC_CLSFLOWER_DESTROY;
+ offload.cookie = cookie;
+
+ tc.type = TC_SETUP_CLSFLOWER;
+ tc.cls_flower = &offload;
+
+ dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, &tc);
+}
+
+static void fl_hw_replace_filter(struct tcf_proto *tp,
+ struct flow_dissector *dissector,
+ struct fl_flow_key *mask,
+ struct fl_flow_key *key,
+ struct tcf_exts *actions,
+ unsigned long cookie, u32 flags)
+{
+ struct net_device *dev = tp->q->dev_queue->dev;
+ struct tc_cls_flower_offload offload = {0};
+ struct tc_to_netdev tc;
+
+ if (!tc_should_offload(dev, flags))
+ return;
+
+ offload.command = TC_CLSFLOWER_REPLACE;
+ offload.cookie = cookie;
+ offload.dissector = dissector;
+ offload.mask = mask;
+ offload.key = key;
+ offload.exts = actions;
+
+ tc.type = TC_SETUP_CLSFLOWER;
+ tc.cls_flower = &offload;
+
+ dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, &tc);
+}
+
static bool fl_destroy(struct tcf_proto *tp, bool force)
{
struct cls_fl_head *head = rtnl_dereference(tp->root);
@@ -174,6 +219,7 @@ static bool fl_destroy(struct tcf_proto *tp, bool force)
return false;
list_for_each_entry_safe(f, next, &head->filters, list) {
+ fl_hw_destroy_filter(tp, (unsigned long)f);
list_del_rcu(&f->list);
call_rcu(&f->rcu, fl_destroy_filter);
}
@@ -459,6 +505,7 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
struct cls_fl_filter *fnew;
struct nlattr *tb[TCA_FLOWER_MAX + 1];
struct fl_flow_mask mask = {};
+ u32 flags = 0;
int err;
if (!tca[TCA_OPTIONS])
@@ -486,6 +533,9 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
}
fnew->handle = handle;
+ if (tb[TCA_FLOWER_FLAGS])
+ flags = nla_get_u32(tb[TCA_FLOWER_FLAGS]);
+
err = fl_set_parms(net, tp, fnew, &mask, base, tb, tca[TCA_RATE], ovr);
if (err)
goto errout;
@@ -498,9 +548,20 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
head->ht_params);
if (err)
goto errout;
- if (fold)
+
+ fl_hw_replace_filter(tp,
+ &head->dissector,
+ &mask.key,
+ &fnew->key,
+ &fnew->exts,
+ (unsigned long)fnew,
+ flags);
+
+ if (fold) {
rhashtable_remove_fast(&head->ht, &fold->ht_node,
head->ht_params);
+ fl_hw_destroy_filter(tp, (unsigned long)fold);
+ }
*arg = (unsigned long) fnew;
@@ -527,6 +588,7 @@ static int fl_delete(struct tcf_proto *tp, unsigned long arg)
rhashtable_remove_fast(&head->ht, &f->ht_node,
head->ht_params);
list_del_rcu(&f->list);
+ fl_hw_destroy_filter(tp, (unsigned long)f);
tcf_unbind_filter(tp, &f->res);
call_rcu(&f->rcu, fl_destroy_filter);
return 0;
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index d0dff0cd8186..34b4ddaca27c 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -276,7 +276,7 @@ static struct sk_buff *dsmark_dequeue(struct Qdisc *sch)
pr_debug("%s(sch %p,[qdisc %p])\n", __func__, sch, p);
- skb = p->q->ops->dequeue(p->q);
+ skb = qdisc_dequeue_peeked(p->q);
if (skb == NULL)
return NULL;
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-01 08:55:16 +0000