summaryrefslogtreecommitdiffstats
path: root/net/sched/cls_flower.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/sched/cls_flower.c')
-rw-r--r--net/sched/cls_flower.c25
1 files changed, 21 insertions, 4 deletions
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 6c68971d99df..f9c0d1e8d380 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -1481,7 +1481,7 @@ static int fl_init_mask_hashtable(struct fl_flow_mask *mask)
}
#define FL_KEY_MEMBER_OFFSET(member) offsetof(struct fl_flow_key, member)
-#define FL_KEY_MEMBER_SIZE(member) FIELD_SIZEOF(struct fl_flow_key, member)
+#define FL_KEY_MEMBER_SIZE(member) sizeof_field(struct fl_flow_key, member)
#define FL_KEY_IS_MASKED(mask, member) \
memchr_inv(((char *)mask) + FL_KEY_MEMBER_OFFSET(member), \
@@ -2765,12 +2765,28 @@ nla_put_failure:
return -EMSGSIZE;
}
-static void fl_bind_class(void *fh, u32 classid, unsigned long cl)
+static void fl_bind_class(void *fh, u32 classid, unsigned long cl, void *q,
+ unsigned long base)
{
struct cls_fl_filter *f = fh;
- if (f && f->res.classid == classid)
- f->res.class = cl;
+ if (f && f->res.classid == classid) {
+ if (cl)
+ __tcf_bind_filter(q, &f->res, base);
+ else
+ __tcf_unbind_filter(q, &f->res);
+ }
+}
+
+static bool fl_delete_empty(struct tcf_proto *tp)
+{
+ struct cls_fl_head *head = fl_head_dereference(tp);
+
+ spin_lock(&tp->lock);
+ tp->deleting = idr_is_empty(&head->handle_idr);
+ spin_unlock(&tp->lock);
+
+ return tp->deleting;
}
static struct tcf_proto_ops cls_fl_ops __read_mostly = {
@@ -2782,6 +2798,7 @@ static struct tcf_proto_ops cls_fl_ops __read_mostly = {
.put = fl_put,
.change = fl_change,
.delete = fl_delete,
+ .delete_empty = fl_delete_empty,
.walk = fl_walk,
.reoffload = fl_reoffload,
.hw_add = fl_hw_add,
OpenPOWER on IntegriCloud