diff options
| -rw-r--r-- | net/sched/cls_api.c | 14 | ||||
| -rw-r--r-- | net/sched/sch_api.c | 41 | ||||
| -rw-r--r-- | net/sched/sch_generic.c | 14 |
3 files changed, 14 insertions, 55 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index adf5de1ff773..253b26f2eddd 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1428,6 +1428,7 @@ int tcf_block_get_ext(struct tcf_block **p_block, struct Qdisc *q, struct tcf_block_ext_info *ei, struct netlink_ext_ack *extack) { + struct net_device *dev = qdisc_dev(q); struct net *net = qdisc_net(q); struct tcf_block *block = NULL; int err; @@ -1461,9 +1462,18 @@ int tcf_block_get_ext(struct tcf_block **p_block, struct Qdisc *q, if (err) goto err_block_offload_bind; + if (tcf_block_shared(block)) { + err = xa_insert(&block->ports, dev->ifindex, dev, GFP_KERNEL); + if (err) { + NL_SET_ERR_MSG(extack, "block dev insert failed"); + goto err_dev_insert; + } + } + *p_block = block; return 0; +err_dev_insert: err_block_offload_bind: tcf_chain0_head_change_cb_del(block, ei); err_chain0_head_change_cb_add: @@ -1502,8 +1512,12 @@ EXPORT_SYMBOL(tcf_block_get); void tcf_block_put_ext(struct tcf_block *block, struct Qdisc *q, struct tcf_block_ext_info *ei) { + struct net_device *dev = qdisc_dev(q); + if (!block) return; + if (tcf_block_shared(block)) + xa_erase(&block->ports, dev->ifindex); tcf_chain0_head_change_cb_del(block, ei); tcf_block_owner_del(block, q, ei->binder_type); diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 2a2a48838eb9..36b025cc4fd2 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1209,43 +1209,6 @@ skip: return 0; } -static int qdisc_block_add_dev(struct Qdisc *sch, struct net_device *dev, - struct netlink_ext_ack *extack) -{ - const struct Qdisc_class_ops *cl_ops = sch->ops->cl_ops; - struct tcf_block *block; - int err; - - block = cl_ops->tcf_block(sch, TC_H_MIN_INGRESS, NULL); - if (block) { - err = xa_insert(&block->ports, dev->ifindex, dev, GFP_KERNEL); - if (err) { - NL_SET_ERR_MSG(extack, - "ingress block dev insert failed"); - return err; - } - } - - block = cl_ops->tcf_block(sch, TC_H_MIN_EGRESS, NULL); - if (block) { - err = xa_insert(&block->ports, dev->ifindex, dev, GFP_KERNEL); - if (err) { - NL_SET_ERR_MSG(extack, - "Egress block dev insert failed"); - goto err_out; - } - } - - return 0; - -err_out: - block = cl_ops->tcf_block(sch, TC_H_MIN_INGRESS, NULL); - if (block) - xa_erase(&block->ports, dev->ifindex); - - return err; -} - static int qdisc_block_indexes_set(struct Qdisc *sch, struct nlattr **tca, struct netlink_ext_ack *extack) { @@ -1416,10 +1379,6 @@ static struct Qdisc *qdisc_create(struct net_device *dev, qdisc_hash_add(sch, false); trace_qdisc_create(ops, dev, parent); - err = qdisc_block_add_dev(sch, dev, extack); - if (err) - goto err_out4; - return sch; err_out4: diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index e33568df97a5..9b3e9262040b 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -1052,8 +1052,6 @@ static void __qdisc_destroy(struct Qdisc *qdisc) { const struct Qdisc_ops *ops = qdisc->ops; struct net_device *dev = qdisc_dev(qdisc); - const struct Qdisc_class_ops *cops; - struct tcf_block *block; #ifdef CONFIG_NET_SCHED qdisc_hash_del(qdisc); @@ -1064,18 +1062,6 @@ static void __qdisc_destroy(struct Qdisc *qdisc) qdisc_reset(qdisc); - cops = ops->cl_ops; - if (ops->ingress_block_get) { - block = cops->tcf_block(qdisc, TC_H_MIN_INGRESS, NULL); - if (block) - xa_erase(&block->ports, dev->ifindex); - } - - if (ops->egress_block_get) { - block = cops->tcf_block(qdisc, TC_H_MIN_EGRESS, NULL); - if (block) - xa_erase(&block->ports, dev->ifindex); - } if (ops->destroy) ops->destroy(qdisc); |