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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c8
-rw-r--r--drivers/net/ethernet/mscc/ocelot_flower.c8
-rw-r--r--drivers/net/ethernet/mscc/ocelot_tc.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/offload.c5
-rw-r--r--include/net/flow_offload.h12
-rw-r--r--include/net/netfilter/nf_tables.h5
-rw-r--r--include/net/sch_generic.h2
-rw-r--r--net/core/flow_offload.c6
-rw-r--r--net/dsa/slave.c2
-rw-r--r--net/netfilter/nf_tables_api.c2
-rw-r--r--net/netfilter/nf_tables_offload.c5
-rw-r--r--net/sched/cls_api.c10
13 files changed, 44 insertions, 25 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 2162412073c5..7f747cb1a4f4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -752,7 +752,7 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev,
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)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 51cd0b6f1f3e..650638152bbc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1604,7 +1604,8 @@ mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port,
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);
@@ -1656,7 +1657,8 @@ mlxsw_sp_setup_tc_block_flower_unbind(struct mlxsw_sp_port *mlxsw_sp_port,
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;
@@ -1717,7 +1719,7 @@ static int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port *mlxsw_sp_port,
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;
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
index 6a11aea8b186..59487d446a09 100644
--- a/drivers/net/ethernet/mscc/ocelot_flower.c
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -316,8 +316,8 @@ int ocelot_setup_tc_block_flower_bind(struct ocelot_port *port,
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)
@@ -350,8 +350,8 @@ void ocelot_setup_tc_block_flower_unbind(struct ocelot_port *port,
{
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;
diff --git a/drivers/net/ethernet/mscc/ocelot_tc.c b/drivers/net/ethernet/mscc/ocelot_tc.c
index fba9512e9ca6..16a6db71ca5e 100644
--- a/drivers/net/ethernet/mscc/ocelot_tc.c
+++ b/drivers/net/ethernet/mscc/ocelot_tc.c
@@ -169,7 +169,7 @@ static int ocelot_setup_tc_block(struct ocelot_port *port,
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;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 93ab0db6c504..e209f150c5f2 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -1327,7 +1327,8 @@ static int nfp_flower_setup_tc_block(struct net_device *netdev,
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;
@@ -1440,7 +1441,7 @@ nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app,
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)
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 23b299235baf..b16d21636d69 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -249,6 +249,10 @@ enum flow_block_binder_type {
FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS,
};
+struct flow_block {
+ struct list_head cb_list;
+};
+
struct netlink_ext_ack;
struct flow_block_offload {
@@ -256,6 +260,7 @@ 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;
@@ -280,7 +285,7 @@ struct flow_block_cb *flow_block_cb_alloc(flow_setup_cb_t *cb,
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);
@@ -337,4 +342,9 @@ flow_cls_offload_flow_rule(struct flow_cls_offload *flow_cmd)
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 */
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 35dfdd9f69b3..9b624566b82d 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -11,6 +11,7 @@
#include <linux/rhashtable.h>
#include <net/netfilter/nf_flow_table.h>
#include <net/netlink.h>
+#include <net/flow_offload.h>
struct module;
@@ -951,7 +952,7 @@ struct nft_stats {
* @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;
@@ -961,7 +962,7 @@ struct nft_base_chain {
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)
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 9482e060483b..6b6b01234dd9 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -399,7 +399,7 @@ struct tcf_block {
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 */
diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c
index a800fa78d96c..d63b970784dc 100644
--- a/net/core/flow_offload.c
+++ b/net/core/flow_offload.c
@@ -193,12 +193,12 @@ void flow_block_cb_free(struct flow_block_cb *block_cb)
}
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;
@@ -268,7 +268,7 @@ int flow_block_cb_setup_simple(struct flow_block_offload *f,
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;
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index d697a64fb564..33f41178afcc 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -975,7 +975,7 @@ static int dsa_slave_setup_tc_block(struct net_device *dev,
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;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 014e06b0b5cf..605a7cfe7ca7 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1662,7 +1662,7 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
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)
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index 2c3302845f67..64f5fd5f240e 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -116,7 +116,7 @@ static int nft_setup_cb_call(struct nft_base_chain *basechain,
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;
@@ -154,7 +154,7 @@ static int nft_flow_offload_rule(struct nft_trans *trans,
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;
}
@@ -198,6 +198,7 @@ static int nft_flow_offload_chain(struct nft_trans *trans,
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);
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 78f0f2815b8c..15796fd47fda 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -691,6 +691,8 @@ static void tc_indr_block_ing_cmd(struct tc_indr_block_dev *indr_dev,
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);
@@ -775,6 +777,7 @@ static void tc_indr_block_call(struct tcf_block *block, struct net_device *dev,
.command = command,
.binder_type = ei->binder_type,
.net = dev_net(dev),
+ .block = &block->flow_block,
.block_shared = tcf_block_shared(block),
.extack = extack,
};
@@ -810,6 +813,7 @@ static int tcf_block_offload_cmd(struct tcf_block *block,
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);
@@ -987,8 +991,8 @@ static struct tcf_block *tcf_block_create(struct net *net, struct Qdisc *q,
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);
@@ -1570,7 +1574,7 @@ static int tcf_block_bind(struct tcf_block *block,
i++;
}
- list_splice(&bo->cb_list, &block->cb_list);
+ list_splice(&bo->cb_list, &block->flow_block.cb_list);
return 0;
@@ -3156,7 +3160,7 @@ int tc_setup_cb_call(struct tcf_block *block, enum tc_setup_type type,
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)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.