diff options
| author | wenxu <wenxu@ucloud.cn> | 2020-06-18 20:49:08 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-06-19 20:12:58 -0700 |
| commit | 26f2eb27d081081dbea6d3c11602c9ece36f4d9c (patch) | |
| tree | 9dd88deea54a6d30fe8d6340818aef992e2dce09 | |
| parent | 56c09de347e40804fc8dad155272fb9609e0a97b (diff) | |
flow_offload: add flow_indr_block_cb_alloc/remove function
Add flow_indr_block_cb_alloc/remove function for next fix patch.
Signed-off-by: wenxu <wenxu@ucloud.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/flow_offload.h | 13 | ||||
| -rw-r--r-- | net/core/flow_offload.c | 21 |
2 files changed, 34 insertions, 0 deletions
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index f2c8311a0433..bf4343042956 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -467,6 +467,12 @@ struct flow_block_cb { struct flow_block_cb *flow_block_cb_alloc(flow_setup_cb_t *cb, void *cb_ident, void *cb_priv, void (*release)(void *cb_priv)); +struct flow_block_cb *flow_indr_block_cb_alloc(flow_setup_cb_t *cb, + void *cb_ident, void *cb_priv, + void (*release)(void *cb_priv), + struct flow_block_offload *bo, + struct net_device *dev, void *data, + void (*cleanup)(struct flow_block_cb *block_cb)); void flow_block_cb_free(struct flow_block_cb *block_cb); struct flow_block_cb *flow_block_cb_lookup(struct flow_block *block, @@ -488,6 +494,13 @@ static inline void flow_block_cb_remove(struct flow_block_cb *block_cb, list_move(&block_cb->list, &offload->cb_list); } +static inline void flow_indr_block_cb_remove(struct flow_block_cb *block_cb, + struct flow_block_offload *offload) +{ + list_del(&block_cb->indr.list); + list_move(&block_cb->list, &offload->cb_list); +} + bool flow_block_cb_is_busy(flow_setup_cb_t *cb, void *cb_ident, struct list_head *driver_block_list); diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c index 0cfc35e6be28..1fd781d155b4 100644 --- a/net/core/flow_offload.c +++ b/net/core/flow_offload.c @@ -437,6 +437,27 @@ static void flow_block_indr_init(struct flow_block_cb *flow_block, flow_block->indr.cleanup = cleanup; } +struct flow_block_cb *flow_indr_block_cb_alloc(flow_setup_cb_t *cb, + void *cb_ident, void *cb_priv, + void (*release)(void *cb_priv), + struct flow_block_offload *bo, + struct net_device *dev, void *data, + void (*cleanup)(struct flow_block_cb *block_cb)) +{ + struct flow_block_cb *block_cb; + + block_cb = flow_block_cb_alloc(cb, cb_ident, cb_priv, release); + if (IS_ERR(block_cb)) + goto out; + + flow_block_indr_init(block_cb, bo, dev, data, cleanup); + list_add(&block_cb->indr.list, &flow_block_indr_list); + +out: + return block_cb; +} +EXPORT_SYMBOL(flow_indr_block_cb_alloc); + static void __flow_block_indr_binding(struct flow_block_offload *bo, struct net_device *dev, void *data, void (*cleanup)(struct flow_block_cb *block_cb)) |