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: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Oct 21, 2017 · 208c0f4 · 208c0f4
1 parent acb6744
commit 208c0f4
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Showing 3 changed files with 26 additions and 8 deletions.
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
@@ -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,

diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
@@ -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);
 

diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
@@ -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);
 }