diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/core/flow_offload.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c index 6d8187e8effc..d08148cb6953 100644 --- a/net/core/flow_offload.c +++ b/net/core/flow_offload.c @@ -166,6 +166,34 @@ void flow_rule_match_enc_opts(const struct flow_rule *rule, } EXPORT_SYMBOL(flow_rule_match_enc_opts); +struct flow_block_cb *flow_block_cb_alloc(struct net *net, tc_setup_cb_t *cb, + void *cb_ident, void *cb_priv, + void (*release)(void *cb_priv)) +{ + struct flow_block_cb *block_cb; + + block_cb = kzalloc(sizeof(*block_cb), GFP_KERNEL); + if (!block_cb) + return ERR_PTR(-ENOMEM); + + block_cb->cb = cb; + block_cb->cb_ident = cb_ident; + block_cb->cb_priv = cb_priv; + block_cb->release = release; + + return block_cb; +} +EXPORT_SYMBOL(flow_block_cb_alloc); + +void flow_block_cb_free(struct flow_block_cb *block_cb) +{ + if (block_cb->release) + block_cb->release(block_cb->cb_priv); + + kfree(block_cb); +} +EXPORT_SYMBOL(flow_block_cb_free); + int flow_block_cb_setup_simple(struct flow_block_offload *f, struct list_head *driver_block_list, tc_setup_cb_t *cb, void *cb_ident, void *cb_priv, |