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authorPablo Neira Ayuso <pablo@netfilter.org>2019-07-19 18:20:16 +0200
committerDavid S. Miller <davem@davemloft.net>2019-07-20 06:27:45 +0200
commit14bfb13f0ed525ed117b5d1f3e77e7c0a6be15de (patch)
tree3f61f0c8d27bce01c1dde2d7f52226539f221113 /net/sched/cls_api.c
parentnet: flow_offload: rename tc_setup_cb_t to flow_setup_cb_t (diff)
downloadlinux-14bfb13f0ed525ed117b5d1f3e77e7c0a6be15de.tar.xz
linux-14bfb13f0ed525ed117b5d1f3e77e7c0a6be15de.zip
net: flow_offload: add flow_block structure and use it
This object stores the flow block callbacks that are attached to this block. Update flow_block_cb_lookup() to take this new object. This patch restores the block sharing feature. Fixes: da3eeb904ff4 ("net: flow_offload: add list handling functions") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/cls_api.c')
-rw-r--r--net/sched/cls_api.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 78f0f2815b8c..15796fd47fda 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -691,6 +691,8 @@ static void tc_indr_block_ing_cmd(struct tc_indr_block_dev *indr_dev,
if (!indr_dev->block)
return;
+ bo.block = &indr_dev->block->flow_block;
+
indr_block_cb->cb(indr_dev->dev, indr_block_cb->cb_priv, TC_SETUP_BLOCK,
&bo);
tcf_block_setup(indr_dev->block, &bo);
@@ -775,6 +777,7 @@ static void tc_indr_block_call(struct tcf_block *block, struct net_device *dev,
.command = command,
.binder_type = ei->binder_type,
.net = dev_net(dev),
+ .block = &block->flow_block,
.block_shared = tcf_block_shared(block),
.extack = extack,
};
@@ -810,6 +813,7 @@ static int tcf_block_offload_cmd(struct tcf_block *block,
bo.net = dev_net(dev);
bo.command = command;
bo.binder_type = ei->binder_type;
+ bo.block = &block->flow_block;
bo.block_shared = tcf_block_shared(block);
bo.extack = extack;
INIT_LIST_HEAD(&bo.cb_list);
@@ -987,8 +991,8 @@ static struct tcf_block *tcf_block_create(struct net *net, struct Qdisc *q,
return ERR_PTR(-ENOMEM);
}
mutex_init(&block->lock);
+ flow_block_init(&block->flow_block);
INIT_LIST_HEAD(&block->chain_list);
- INIT_LIST_HEAD(&block->cb_list);
INIT_LIST_HEAD(&block->owner_list);
INIT_LIST_HEAD(&block->chain0.filter_chain_list);
@@ -1570,7 +1574,7 @@ static int tcf_block_bind(struct tcf_block *block,
i++;
}
- list_splice(&bo->cb_list, &block->cb_list);
+ list_splice(&bo->cb_list, &block->flow_block.cb_list);
return 0;
@@ -3156,7 +3160,7 @@ int tc_setup_cb_call(struct tcf_block *block, enum tc_setup_type type,
if (block->nooffloaddevcnt && err_stop)
return -EOPNOTSUPP;
- list_for_each_entry(block_cb, &block->cb_list, list) {
+ list_for_each_entry(block_cb, &block->flow_block.cb_list, list) {
err = block_cb->cb(type, type_data, block_cb->cb_priv);
if (err) {
if (err_stop)