diff options
| author | Jiri Pirko <jiri@mellanox.com> | 2017-10-19 16:50:30 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-21 05:04:06 +0300 |
| commit | 6e40cf2d4dee9dc22ff398041ce876bef8172dea (patch) | |
| tree | acc1df16328e26197603105771c7d803d133fe3b /net/sched/sch_ingress.c | |
| parent | 8c4083b30e56fc71b0e94c26374b32d95d5ea461 (diff) | |
| download | linux-6e40cf2d4dee9dc22ff398041ce876bef8172dea.tar.xz | |
net: sched: use extended variants of block_get/put in ingress and clsact qdiscs
Use previously introduced extended variants of block get and put
functions. This allows to specify a binder types specific to clsact
ingress/egress which is useful for drivers to distinguish who actually
got the block.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_ingress.c')
| -rw-r--r-- | net/sched/sch_ingress.c | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c index 9ccc1b89b0d9..b599db26d34b 100644 --- a/net/sched/sch_ingress.c +++ b/net/sched/sch_ingress.c @@ -20,6 +20,7 @@ struct ingress_sched_data { struct tcf_block *block; + struct tcf_block_ext_info block_info; }; static struct Qdisc *ingress_leaf(struct Qdisc *sch, unsigned long arg) @@ -59,7 +60,10 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt) struct net_device *dev = qdisc_dev(sch); int err; - err = tcf_block_get(&q->block, &dev->ingress_cl_list, sch); + q->block_info.binder_type = TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS; + + err = tcf_block_get_ext(&q->block, &dev->ingress_cl_list, + sch, &q->block_info); if (err) return err; @@ -72,8 +76,10 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt) static void ingress_destroy(struct Qdisc *sch) { struct ingress_sched_data *q = qdisc_priv(sch); + struct net_device *dev = qdisc_dev(sch); - tcf_block_put(q->block); + tcf_block_put_ext(q->block, &dev->ingress_cl_list, + sch, &q->block_info); net_dec_ingress_queue(); } @@ -114,6 +120,8 @@ static struct Qdisc_ops ingress_qdisc_ops __read_mostly = { struct clsact_sched_data { struct tcf_block *ingress_block; struct tcf_block *egress_block; + struct tcf_block_ext_info ingress_block_info; + struct tcf_block_ext_info egress_block_info; }; static unsigned long clsact_find(struct Qdisc *sch, u32 classid) @@ -153,13 +161,19 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt) struct net_device *dev = qdisc_dev(sch); int err; - err = tcf_block_get(&q->ingress_block, &dev->ingress_cl_list, sch); + q->ingress_block_info.binder_type = TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS; + + err = tcf_block_get_ext(&q->ingress_block, &dev->ingress_cl_list, + sch, &q->ingress_block_info); if (err) return err; - err = tcf_block_get(&q->egress_block, &dev->egress_cl_list, sch); + q->egress_block_info.binder_type = TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS; + + err = tcf_block_get_ext(&q->egress_block, &dev->egress_cl_list, + sch, &q->egress_block_info); if (err) - return err; + goto err_egress_block_get; net_inc_ingress_queue(); net_inc_egress_queue(); @@ -167,14 +181,22 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt) sch->flags |= TCQ_F_CPUSTATS; return 0; + +err_egress_block_get: + tcf_block_put_ext(q->ingress_block, &dev->ingress_cl_list, + sch, &q->ingress_block_info); + return err; } static void clsact_destroy(struct Qdisc *sch) { struct clsact_sched_data *q = qdisc_priv(sch); + struct net_device *dev = qdisc_dev(sch); - tcf_block_put(q->egress_block); - tcf_block_put(q->ingress_block); + tcf_block_put_ext(q->egress_block, &dev->egress_cl_list, + sch, &q->egress_block_info); + tcf_block_put_ext(q->ingress_block, &dev->ingress_cl_list, + sch, &q->ingress_block_info); net_dec_ingress_queue(); net_dec_egress_queue(); |