From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Subject: [PATCH nf-next 9/9] netfilter: flowtable: add nf_flow_table_offload_cmd()
Date: Mon, 13 Jan 2020 19:15:54 +0100 [thread overview]
Message-ID: <20200113181554.52612-9-pablo@netfilter.org> (raw)
In-Reply-To: <20200113181554.52612-1-pablo@netfilter.org>
Split nf_flow_table_offload_setup() in two functions to make it more
maintainable.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
net/netfilter/nf_flow_table_offload.c | 38 +++++++++++++++++++++++++----------
1 file changed, 27 insertions(+), 11 deletions(-)
diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
index a08756dc96e4..cb10d903cc47 100644
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -838,12 +838,12 @@ static int nf_flow_table_block_setup(struct nf_flowtable *flowtable,
return err;
}
-int nf_flow_table_offload_setup(struct nf_flowtable *flowtable,
- struct net_device *dev,
- enum flow_block_command cmd)
+static int nf_flow_table_offload_cmd(struct flow_block_offload *bo,
+ struct nf_flowtable *flowtable,
+ struct net_device *dev,
+ enum flow_block_command cmd,
+ struct netlink_ext_ack *extack)
{
- struct netlink_ext_ack extack = {};
- struct flow_block_offload bo = {};
int err;
if (!nf_flowtable_hw_offload(flowtable))
@@ -852,17 +852,33 @@ int nf_flow_table_offload_setup(struct nf_flowtable *flowtable,
if (!dev->netdev_ops->ndo_setup_tc)
return -EOPNOTSUPP;
- bo.net = dev_net(dev);
- bo.block = &flowtable->flow_block;
- bo.command = cmd;
- bo.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
- bo.extack = &extack;
- INIT_LIST_HEAD(&bo.cb_list);
+ memset(bo, 0, sizeof(*bo));
+ bo->net = dev_net(dev);
+ bo->block = &flowtable->flow_block;
+ bo->command = cmd;
+ bo->binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
+ bo->extack = extack;
+ INIT_LIST_HEAD(&bo->cb_list);
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_FT, &bo);
if (err < 0)
return err;
+ return 0;
+}
+
+int nf_flow_table_offload_setup(struct nf_flowtable *flowtable,
+ struct net_device *dev,
+ enum flow_block_command cmd)
+{
+ struct netlink_ext_ack extack = {};
+ struct flow_block_offload bo;
+ int err;
+
+ err = nf_flow_table_offload_cmd(&bo, flowtable, dev, cmd, &extack);
+ if (err < 0)
+ return err;
+
return nf_flow_table_block_setup(flowtable, &bo, cmd);
}
EXPORT_SYMBOL_GPL(nf_flow_table_offload_setup);
--
2.11.0
next prev parent reply other threads:[~2020-01-13 18:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-13 18:15 [PATCH nf-next,v3 1/9] netfilter: flowtable: fetch stats only if flow is still alive Pablo Neira Ayuso
2020-01-13 18:15 ` [PATCH nf-next,v2 2/9] netfilter: flowtable: restrict flow dissector match on meta ingress device Pablo Neira Ayuso
2020-01-13 18:15 ` [PATCH nf-next,v2 3/9] netfilter: flowtable: add nf_flow_offload_work_alloc() Pablo Neira Ayuso
2020-01-13 18:15 ` [PATCH nf-next,v2 4/9] netfilter: flowtable: remove dying bit, use teardown bit instead Pablo Neira Ayuso
2020-01-13 18:15 ` [PATCH nf-next,v2 5/9] netfilter: flowtable: use atomic bitwise operations for flow flags Pablo Neira Ayuso
2020-01-13 18:15 ` [PATCH nf-next 6/9] netfilter: flowtable: add nf_flowtable_hw_offload() helper function Pablo Neira Ayuso
2020-01-13 18:15 ` [PATCH nf-next,v2 7/9] netfilter: flowtable: refresh flow if hardware offload fails Pablo Neira Ayuso
2020-01-13 18:15 ` [PATCH nf-next 8/9] netfilter: flowtable: add flow_offload_tuple() helper Pablo Neira Ayuso
2020-01-14 5:58 ` wenxu
2020-01-13 18:15 ` Pablo Neira Ayuso [this message]
2020-01-14 5:45 ` [PATCH nf-next 9/9] netfilter: flowtable: add nf_flow_table_offload_cmd() wenxu
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