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net: sched: use tc_setup_cb_call to call per-block callbacks

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Extend the tc_setup_cb_call entrypoint function originally used only for
action egress devices callbacks to call per-block callbacks as well.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2017-10-19 15:50:32 +02:00 committed by David S. Miller
parent acb674428c
commit 208c0f4b52
3 changed files with 26 additions and 8 deletions
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4
include/net/pkt_cls.h
View File

@ -543,8 +543,8 @@ tcf_match_indev(struct sk_buff *skb, int ifindex)
}
#endif /* CONFIG_NET_CLS_IND */
int tc_setup_cb_call(struct tcf_exts *exts, enum tc_setup_type type,
void *type_data, bool err_stop);
int tc_setup_cb_call(struct tcf_block *block, struct tcf_exts *exts,
enum tc_setup_type type, void *type_data, bool err_stop);
enum tc_block_command {
TC_BLOCK_BIND,

21
net/sched/cls_api.c
View File

@ -1206,10 +1206,25 @@ static int tc_exts_setup_cb_egdev_call(struct tcf_exts *exts,
return ok_count;
}
int tc_setup_cb_call(struct tcf_exts *exts, enum tc_setup_type type,
void *type_data, bool err_stop)
int tc_setup_cb_call(struct tcf_block *block, struct tcf_exts *exts,
enum tc_setup_type type, void *type_data, bool err_stop)
{
return tc_exts_setup_cb_egdev_call(exts, type, type_data, err_stop);
int ok_count;
int ret;
ret = tcf_block_cb_call(block, type, type_data, err_stop);
if (ret < 0)
return ret;
ok_count = ret;
if (!exts)
return ok_count;
ret = tc_exts_setup_cb_egdev_call(exts, type, type_data, err_stop);
if (ret < 0)
return ret;
ok_count += ret;
return ok_count;
}
EXPORT_SYMBOL(tc_setup_cb_call);

9
net/sched/cls_flower.c
View File

@ -201,6 +201,7 @@ static void fl_hw_destroy_filter(struct tcf_proto *tp, struct cls_fl_filter *f)
{
struct tc_cls_flower_offload cls_flower = {};
struct net_device *dev = tp->q->dev_queue->dev;
struct tcf_block *block = tp->chain->block;
tc_cls_common_offload_init(&cls_flower.common, tp);
cls_flower.command = TC_CLSFLOWER_DESTROY;
@ -209,7 +210,7 @@ static void fl_hw_destroy_filter(struct tcf_proto *tp, struct cls_fl_filter *f)
if (tc_can_offload(dev))
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER,
&cls_flower);
tc_setup_cb_call(&f->exts, TC_SETUP_CLSFLOWER,
tc_setup_cb_call(block, &f->exts, TC_SETUP_CLSFLOWER,
&cls_flower, false);
}
@ -220,6 +221,7 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
{
struct net_device *dev = tp->q->dev_queue->dev;
struct tc_cls_flower_offload cls_flower = {};
struct tcf_block *block = tp->chain->block;
bool skip_sw = tc_skip_sw(f->flags);
int err;
@ -242,7 +244,7 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
}
}
err = tc_setup_cb_call(&f->exts, TC_SETUP_CLSFLOWER,
err = tc_setup_cb_call(block, &f->exts, TC_SETUP_CLSFLOWER,
&cls_flower, skip_sw);
if (err < 0) {
fl_hw_destroy_filter(tp, f);
@ -261,6 +263,7 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f)
{
struct tc_cls_flower_offload cls_flower = {};
struct net_device *dev = tp->q->dev_queue->dev;
struct tcf_block *block = tp->chain->block;
tc_cls_common_offload_init(&cls_flower.common, tp);
cls_flower.command = TC_CLSFLOWER_STATS;
@ -270,7 +273,7 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f)
if (tc_can_offload(dev))
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER,
&cls_flower);
tc_setup_cb_call(&f->exts, TC_SETUP_CLSFLOWER,
tc_setup_cb_call(block, &f->exts, TC_SETUP_CLSFLOWER,
&cls_flower, false);
}