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authorJason Gunthorpe <jgg@nvidia.com>2023-10-31 16:54:48 +0300
committerJason Gunthorpe <jgg@nvidia.com>2023-10-31 16:54:48 +0300
commit162e3480246ef69386d4647d2320d86741bf08a2 (patch)
treecaada42ce40114e7abe5e74acb54781ad4aa424a /net/sched
parentd4b2d165714c0ce8777d5131f6e0aad617b7adc4 (diff)
parentffc253263a1375a65fa6c9f62a893e9767fbebfa (diff)
downloadlinux-162e3480246ef69386d4647d2320d86741bf08a2.tar.xz
Merge tag 'v6.6' into rdma.git for-next
Resolve conflict by taking the spin_lock hunk from for-next: https://lore.kernel.org/r/20230928113851.5197a1ec@canb.auug.org.au Required for the next patch. Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/act_ct.c9
-rw-r--r--net/sched/cls_u32.c2
-rw-r--r--net/sched/sch_hfsc.c18
3 files changed, 24 insertions, 5 deletions
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index 7c652d14528b..fb52d6f9aff9 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -278,7 +278,16 @@ err_nat:
return err;
}
+static bool tcf_ct_flow_is_outdated(const struct flow_offload *flow)
+{
+ return test_bit(IPS_SEEN_REPLY_BIT, &flow->ct->status) &&
+ test_bit(IPS_HW_OFFLOAD_BIT, &flow->ct->status) &&
+ !test_bit(NF_FLOW_HW_PENDING, &flow->flags) &&
+ !test_bit(NF_FLOW_HW_ESTABLISHED, &flow->flags);
+}
+
static struct nf_flowtable_type flowtable_ct = {
+ .gc = tcf_ct_flow_is_outdated,
.action = tcf_ct_flow_table_fill_actions,
.owner = THIS_MODULE,
};
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index da4c179a4d41..6663e971a13e 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -366,7 +366,7 @@ static int u32_init(struct tcf_proto *tp)
idr_init(&root_ht->handle_idr);
if (tp_c == NULL) {
- tp_c = kzalloc(struct_size(tp_c, hlist->ht, 1), GFP_KERNEL);
+ tp_c = kzalloc(sizeof(*tp_c), GFP_KERNEL);
if (tp_c == NULL) {
kfree(root_ht);
return -ENOBUFS;
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 3554085bc2be..880c5f16b29c 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -902,6 +902,14 @@ hfsc_change_usc(struct hfsc_class *cl, struct tc_service_curve *usc,
cl->cl_flags |= HFSC_USC;
}
+static void
+hfsc_upgrade_rt(struct hfsc_class *cl)
+{
+ cl->cl_fsc = cl->cl_rsc;
+ rtsc_init(&cl->cl_virtual, &cl->cl_fsc, cl->cl_vt, cl->cl_total);
+ cl->cl_flags |= HFSC_FSC;
+}
+
static const struct nla_policy hfsc_policy[TCA_HFSC_MAX + 1] = {
[TCA_HFSC_RSC] = { .len = sizeof(struct tc_service_curve) },
[TCA_HFSC_FSC] = { .len = sizeof(struct tc_service_curve) },
@@ -1011,10 +1019,6 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
if (parent == NULL)
return -ENOENT;
}
- if (!(parent->cl_flags & HFSC_FSC) && parent != &q->root) {
- NL_SET_ERR_MSG(extack, "Invalid parent - parent class must have FSC");
- return -EINVAL;
- }
if (classid == 0 || TC_H_MAJ(classid ^ sch->handle) != 0)
return -EINVAL;
@@ -1065,6 +1069,12 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
cl->cf_tree = RB_ROOT;
sch_tree_lock(sch);
+ /* Check if the inner class is a misconfigured 'rt' */
+ if (!(parent->cl_flags & HFSC_FSC) && parent != &q->root) {
+ NL_SET_ERR_MSG(extack,
+ "Forced curve change on parent 'rt' to 'sc'");
+ hfsc_upgrade_rt(parent);
+ }
qdisc_class_hash_insert(&q->clhash, &cl->cl_common);
list_add_tail(&cl->siblings, &parent->children);
if (parent->level == 0)