net: cls_api: add tcf_block_offload_init()

Add a helper function to initialize the flow_block_offload structure.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 752d608..c5a2f16 100644 (file)
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -693,6 +693,22 @@ static void tc_indr_block_get_and_cmd(struct net_device *dev,
        tc_indr_block_cmd(dev, block, cb, cb_priv, command, false);
 }
 
+static void tcf_block_offload_init(struct flow_block_offload *bo,
+                                  struct net_device *dev,
+                                  enum flow_block_command command,
+                                  enum flow_block_binder_type binder_type,
+                                  struct flow_block *flow_block,
+                                  bool shared, struct netlink_ext_ack *extack)
+{
+       bo->net = dev_net(dev);
+       bo->command = command;
+       bo->binder_type = binder_type;
+       bo->block = flow_block;
+       bo->block_shared = shared;
+       bo->extack = extack;
+       INIT_LIST_HEAD(&bo->cb_list);
+}
+
 static void tc_indr_block_call(struct tcf_block *block,
                               struct net_device *dev,
                               struct tcf_block_ext_info *ei,
@@ -727,13 +743,9 @@ static int tcf_block_offload_cmd(struct tcf_block *block,
        struct flow_block_offload bo = {};
        int err;
 
-       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);
+       tcf_block_offload_init(&bo, dev, command, ei->binder_type,
+                              &block->flow_block, tcf_block_shared(block),
+                              extack);
 
        err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_BLOCK, &bo);
        if (err < 0) {