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Commit 208c0f4b authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

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



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: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent acb67442

include/net/pkt_cls.h

+2 −2
Original line number Diff line number Diff line
@@ -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,

net/sched/cls_api.c

+18 −3
Original line number Diff line number Diff line
@@ -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);

net/sched/cls_flower.c

+6 −3
Original line number Diff line number Diff line
@@ -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);

}