if (!indr_priv)
return -ENOENT;
- block_cb = flow_block_cb_lookup(f,
+ block_cb = flow_block_cb_lookup(f->block,
mlx5e_rep_indr_setup_block_cb,
indr_priv);
if (!block_cb)
bool register_block = false;
int err;
- block_cb = flow_block_cb_lookup(f, mlxsw_sp_setup_tc_block_cb_flower,
+ block_cb = flow_block_cb_lookup(f->block,
+ mlxsw_sp_setup_tc_block_cb_flower,
mlxsw_sp);
if (!block_cb) {
acl_block = mlxsw_sp_acl_block_create(mlxsw_sp, f->net);
struct flow_block_cb *block_cb;
int err;
- block_cb = flow_block_cb_lookup(f, mlxsw_sp_setup_tc_block_cb_flower,
+ block_cb = flow_block_cb_lookup(f->block,
+ mlxsw_sp_setup_tc_block_cb_flower,
mlxsw_sp);
if (!block_cb)
return;
case FLOW_BLOCK_UNBIND:
mlxsw_sp_setup_tc_block_flower_unbind(mlxsw_sp_port,
f, ingress);
- block_cb = flow_block_cb_lookup(f, cb, mlxsw_sp_port);
+ block_cb = flow_block_cb_lookup(f->block, cb, mlxsw_sp_port);
if (!block_cb)
return -ENOENT;
if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS)
return -EOPNOTSUPP;
- block_cb = flow_block_cb_lookup(f, ocelot_setup_tc_block_cb_flower,
- port);
+ block_cb = flow_block_cb_lookup(f->block,
+ ocelot_setup_tc_block_cb_flower, port);
if (!block_cb) {
port_block = ocelot_port_block_create(port);
if (!port_block)
{
struct flow_block_cb *block_cb;
- block_cb = flow_block_cb_lookup(f, ocelot_setup_tc_block_cb_flower,
- port);
+ block_cb = flow_block_cb_lookup(f->block,
+ ocelot_setup_tc_block_cb_flower, port);
if (!block_cb)
return;
list_add_tail(&block_cb->driver_list, f->driver_block_list);
return 0;
case FLOW_BLOCK_UNBIND:
- block_cb = flow_block_cb_lookup(f, cb, port);
+ block_cb = flow_block_cb_lookup(f->block, cb, port);
if (!block_cb)
return -ENOENT;
list_add_tail(&block_cb->driver_list, &nfp_block_cb_list);
return 0;
case FLOW_BLOCK_UNBIND:
- block_cb = flow_block_cb_lookup(f, nfp_flower_setup_tc_block_cb,
+ block_cb = flow_block_cb_lookup(f->block,
+ nfp_flower_setup_tc_block_cb,
repr);
if (!block_cb)
return -ENOENT;
if (!cb_priv)
return -ENOENT;
- block_cb = flow_block_cb_lookup(f,
+ block_cb = flow_block_cb_lookup(f->block,
nfp_flower_setup_indr_block_cb,
cb_priv);
if (!block_cb)
FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS,
};
+struct flow_block {
+ struct list_head cb_list;
+};
+
struct netlink_ext_ack;
struct flow_block_offload {
enum flow_block_binder_type binder_type;
bool block_shared;
struct net *net;
+ struct flow_block *block;
struct list_head cb_list;
struct list_head *driver_block_list;
struct netlink_ext_ack *extack;
void (*release)(void *cb_priv));
void flow_block_cb_free(struct flow_block_cb *block_cb);
-struct flow_block_cb *flow_block_cb_lookup(struct flow_block_offload *offload,
+struct flow_block_cb *flow_block_cb_lookup(struct flow_block *block,
flow_setup_cb_t *cb, void *cb_ident);
void *flow_block_cb_priv(struct flow_block_cb *block_cb);
return flow_cmd->rule;
}
+static inline void flow_block_init(struct flow_block *flow_block)
+{
+ INIT_LIST_HEAD(&flow_block->cb_list);
+}
+
#endif /* _NET_FLOW_OFFLOAD_H */
#include <linux/rhashtable.h>
#include <net/netfilter/nf_flow_table.h>
#include <net/netlink.h>
+#include <net/flow_offload.h>
struct module;
* @stats: per-cpu chain stats
* @chain: the chain
* @dev_name: device name that this base chain is attached to (if any)
- * @cb_list: list of flow block callbacks (for hardware offload)
+ * @flow_block: flow block (for hardware offload)
*/
struct nft_base_chain {
struct nf_hook_ops ops;
struct nft_stats __percpu *stats;
struct nft_chain chain;
char dev_name[IFNAMSIZ];
- struct list_head cb_list;
+ struct flow_block flow_block;
};
static inline struct nft_base_chain *nft_base_chain(const struct nft_chain *chain)
refcount_t refcnt;
struct net *net;
struct Qdisc *q;
- struct list_head cb_list;
+ struct flow_block flow_block;
struct list_head owner_list;
bool keep_dst;
unsigned int offloadcnt; /* Number of oddloaded filters */
}
EXPORT_SYMBOL(flow_block_cb_free);
-struct flow_block_cb *flow_block_cb_lookup(struct flow_block_offload *f,
+struct flow_block_cb *flow_block_cb_lookup(struct flow_block *block,
flow_setup_cb_t *cb, void *cb_ident)
{
struct flow_block_cb *block_cb;
- list_for_each_entry(block_cb, f->driver_block_list, driver_list) {
+ list_for_each_entry(block_cb, &block->cb_list, list) {
if (block_cb->cb == cb &&
block_cb->cb_ident == cb_ident)
return block_cb;
list_add_tail(&block_cb->driver_list, driver_block_list);
return 0;
case FLOW_BLOCK_UNBIND:
- block_cb = flow_block_cb_lookup(f, cb, cb_ident);
+ block_cb = flow_block_cb_lookup(f->block, cb, cb_ident);
if (!block_cb)
return -ENOENT;
list_add_tail(&block_cb->driver_list, &dsa_slave_block_cb_list);
return 0;
case FLOW_BLOCK_UNBIND:
- block_cb = flow_block_cb_lookup(f, cb, dev);
+ block_cb = flow_block_cb_lookup(f->block, cb, dev);
if (!block_cb)
return -ENOENT;
chain->flags |= NFT_BASE_CHAIN | flags;
basechain->policy = NF_ACCEPT;
- INIT_LIST_HEAD(&basechain->cb_list);
+ flow_block_init(&basechain->flow_block);
} else {
chain = kzalloc(sizeof(*chain), GFP_KERNEL);
if (chain == NULL)
struct flow_block_cb *block_cb;
int err;
- list_for_each_entry(block_cb, &basechain->cb_list, list) {
+ list_for_each_entry(block_cb, &basechain->flow_block.cb_list, list) {
err = block_cb->cb(type, type_data, block_cb->cb_priv);
if (err < 0)
return err;
static int nft_flow_offload_bind(struct flow_block_offload *bo,
struct nft_base_chain *basechain)
{
- list_splice(&bo->cb_list, &basechain->cb_list);
+ list_splice(&bo->cb_list, &basechain->flow_block.cb_list);
return 0;
}
return -EOPNOTSUPP;
bo.command = cmd;
+ bo.block = &basechain->flow_block;
bo.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
bo.extack = &extack;
INIT_LIST_HEAD(&bo.cb_list);
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);
.command = command,
.binder_type = ei->binder_type,
.net = dev_net(dev),
+ .block = &block->flow_block,
.block_shared = tcf_block_shared(block),
.extack = extack,
};
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);
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);
i++;
}
- list_splice(&bo->cb_list, &block->cb_list);
+ list_splice(&bo->cb_list, &block->flow_block.cb_list);
return 0;
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)