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WSL2-Linux-Kernel
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net: sched: avoid ndo_setup_tc calls for TC_SETUP_CLS* 

All drivers are converted to use block callbacks for TC_SETUP_CLS*.
So it is now safe to remove the calls to ndo_setup_tc from cls_*

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2017-10-19 15:50:46 +02:00 коммит произвёл David S. Miller
Родитель 6b3eb752b4
Коммит 8d26d5636d
14 изменённых файлов: 0 добавлений и 103 удалений
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2
drivers/net/ethernet/broadcom/bnxt/bnxt.c
Просмотреть файл

@ -7335,8 +7335,6 @@ static int bnxt_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
switch (type) {
case TC_SETUP_CLSFLOWER:
return 0; /* will be removed after conversion from ndo */
case TC_SETUP_BLOCK:
return bnxt_setup_tc_block(dev, type_data);
case TC_SETUP_MQPRIO: {

2
drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
Просмотреть файл

@ -158,8 +158,6 @@ static int bnxt_vf_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
switch (type) {
case TC_SETUP_CLSFLOWER:
return 0; /* will be removed after conversion from ndo */
case TC_SETUP_BLOCK:
return bnxt_vf_rep_setup_tc_block(dev, type_data);
default:

3
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
Просмотреть файл

@ -2969,9 +2969,6 @@ static int cxgb_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
switch (type) {
case TC_SETUP_CLSU32:
case TC_SETUP_CLSFLOWER:
return 0; /* will be removed after conversion from ndo */
case TC_SETUP_BLOCK:
return cxgb_setup_tc_block(dev, type_data);
default:

2
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
Просмотреть файл

@ -9432,8 +9432,6 @@ static int __ixgbe_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
switch (type) {
case TC_SETUP_CLSU32:
return 0; /* will be removed after conversion from ndo */
case TC_SETUP_BLOCK:
return ixgbe_setup_tc_block(dev, type_data);
case TC_SETUP_MQPRIO:

2
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
Просмотреть файл

@ -3141,8 +3141,6 @@ int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
{
switch (type) {
#ifdef CONFIG_MLX5_ESWITCH
case TC_SETUP_CLSFLOWER:
return 0; /* will be removed after conversion from ndo */
case TC_SETUP_BLOCK:
return mlx5e_setup_tc_block(dev, type_data);
#endif

2
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
Просмотреть файл

@ -714,8 +714,6 @@ static int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
switch (type) {
case TC_SETUP_CLSFLOWER:
return 0; /* will be removed after conversion from ndo */
case TC_SETUP_BLOCK:
return mlx5e_rep_setup_tc_block(dev, type_data);
default:

3
drivers/net/ethernet/mellanox/mlxsw/spectrum.c
Просмотреть файл

@ -1792,9 +1792,6 @@ static int mlxsw_sp_setup_tc(struct net_device *dev, enum tc_setup_type type,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
switch (type) {
case TC_SETUP_CLSMATCHALL:
case TC_SETUP_CLSFLOWER:
return 0; /* will be removed after conversion from ndo */
case TC_SETUP_BLOCK:
return mlxsw_sp_setup_tc_block(mlxsw_sp_port, type_data);
default:

2
drivers/net/ethernet/netronome/nfp/bpf/main.c
Просмотреть файл

@ -159,8 +159,6 @@ static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev,
enum tc_setup_type type, void *type_data)
{
switch (type) {
case TC_SETUP_CLSBPF:
return 0; /* will be removed after conversion from ndo */
case TC_SETUP_BLOCK:
return nfp_bpf_setup_tc_block(netdev, type_data);
default:

2
drivers/net/ethernet/netronome/nfp/flower/offload.c
Просмотреть файл

@ -506,8 +506,6 @@ int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev,
enum tc_setup_type type, void *type_data)
{
switch (type) {
case TC_SETUP_CLSFLOWER:
return 0; /* will be removed after conversion from ndo */
case TC_SETUP_BLOCK:
return nfp_flower_setup_tc_block(netdev, type_data);
default:

2
net/dsa/slave.c
Просмотреть файл

@ -846,8 +846,6 @@ static int dsa_slave_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
switch (type) {
case TC_SETUP_CLSMATCHALL:
return 0; /* will be removed after conversion from ndo */
case TC_SETUP_BLOCK:
return dsa_slave_setup_tc_block(dev, type_data);
default:

14
net/sched/cls_bpf.c
Просмотреть файл

@ -148,7 +148,6 @@ static int cls_bpf_offload_cmd(struct tcf_proto *tp, struct cls_bpf_prog *prog,
enum tc_clsbpf_command cmd)
{
bool addorrep = cmd == TC_CLSBPF_ADD || cmd == TC_CLSBPF_REPLACE;
struct net_device *dev = tp->q->dev_queue->dev;
struct tcf_block *block = tp->chain->block;
bool skip_sw = tc_skip_sw(prog->gen_flags);
struct tc_cls_bpf_offload cls_bpf = {};
@ -162,19 +161,6 @@ static int cls_bpf_offload_cmd(struct tcf_proto *tp, struct cls_bpf_prog *prog,
cls_bpf.exts_integrated = prog->exts_integrated;
cls_bpf.gen_flags = prog->gen_flags;
if (tc_can_offload(dev)) {
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSBPF,
&cls_bpf);
if (addorrep) {
if (err) {
if (skip_sw)
return err;
} else {
prog->gen_flags |= TCA_CLS_FLAGS_IN_HW;
}
}
}
err = tc_setup_cb_call(block, NULL, TC_SETUP_CLSBPF, &cls_bpf, skip_sw);
if (addorrep) {
if (err < 0) {

20
net/sched/cls_flower.c
Просмотреть файл

@ -200,16 +200,12 @@ static void fl_destroy_filter(struct rcu_head *head)
static void fl_hw_destroy_filter(struct tcf_proto *tp, struct cls_fl_filter *f)
{
struct tc_cls_flower_offload cls_flower = {};
struct net_device *dev = tp->q->dev_queue->dev;
struct tcf_block *block = tp->chain->block;
tc_cls_common_offload_init(&cls_flower.common, tp);
cls_flower.command = TC_CLSFLOWER_DESTROY;
cls_flower.cookie = (unsigned long) f;
if (tc_can_offload(dev))
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER,
&cls_flower);
tc_setup_cb_call(block, &f->exts, TC_SETUP_CLSFLOWER,
&cls_flower, false);
}
@ -219,7 +215,6 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
struct fl_flow_key *mask,
struct cls_fl_filter *f)
{
struct net_device *dev = tp->q->dev_queue->dev;
struct tc_cls_flower_offload cls_flower = {};
struct tcf_block *block = tp->chain->block;
bool skip_sw = tc_skip_sw(f->flags);
@ -233,17 +228,6 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
cls_flower.key = &f->mkey;
cls_flower.exts = &f->exts;
if (tc_can_offload(dev)) {
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER,
&cls_flower);
if (err) {
if (skip_sw)
return err;
} else {
f->flags |= TCA_CLS_FLAGS_IN_HW;
}
}
err = tc_setup_cb_call(block, &f->exts, TC_SETUP_CLSFLOWER,
&cls_flower, skip_sw);
if (err < 0) {
@ -262,7 +246,6 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f)
{
struct tc_cls_flower_offload cls_flower = {};
struct net_device *dev = tp->q->dev_queue->dev;
struct tcf_block *block = tp->chain->block;
tc_cls_common_offload_init(&cls_flower.common, tp);
@ -270,9 +253,6 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f)
cls_flower.cookie = (unsigned long) f;
cls_flower.exts = &f->exts;
if (tc_can_offload(dev))
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER,
&cls_flower);
tc_setup_cb_call(block, &f->exts, TC_SETUP_CLSFLOWER,
&cls_flower, false);
}

16
net/sched/cls_matchall.c
Просмотреть файл

@ -54,7 +54,6 @@ static void mall_destroy_hw_filter(struct tcf_proto *tp,
struct cls_mall_head *head,
unsigned long cookie)
{
struct net_device *dev = tp->q->dev_queue->dev;
struct tc_cls_matchall_offload cls_mall = {};
struct tcf_block *block = tp->chain->block;
@ -62,9 +61,6 @@ static void mall_destroy_hw_filter(struct tcf_proto *tp,
cls_mall.command = TC_CLSMATCHALL_DESTROY;
cls_mall.cookie = cookie;
if (tc_can_offload(dev))
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSMATCHALL,
&cls_mall);
tc_setup_cb_call(block, NULL, TC_SETUP_CLSMATCHALL, &cls_mall, false);
}
@ -72,7 +68,6 @@ static int mall_replace_hw_filter(struct tcf_proto *tp,
struct cls_mall_head *head,
unsigned long cookie)
{
struct net_device *dev = tp->q->dev_queue->dev;
struct tc_cls_matchall_offload cls_mall = {};
struct tcf_block *block = tp->chain->block;
bool skip_sw = tc_skip_sw(head->flags);
@ -83,17 +78,6 @@ static int mall_replace_hw_filter(struct tcf_proto *tp,
cls_mall.exts = &head->exts;
cls_mall.cookie = cookie;
if (tc_can_offload(dev)) {
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSMATCHALL,
&cls_mall);
if (err) {
if (skip_sw)
return err;
} else {
head->flags |= TCA_CLS_FLAGS_IN_HW;
}
}
err = tc_setup_cb_call(block, NULL, TC_SETUP_CLSMATCHALL,
&cls_mall, skip_sw);
if (err < 0) {

31
net/sched/cls_u32.c
Просмотреть файл

@ -464,7 +464,6 @@ static int u32_delete_key(struct tcf_proto *tp, struct tc_u_knode *key)
static void u32_clear_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h)
{
struct net_device *dev = tp->q->dev_queue->dev;
struct tcf_block *block = tp->chain->block;
struct tc_cls_u32_offload cls_u32 = {};
@ -474,15 +473,12 @@ static void u32_clear_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h)
cls_u32.hnode.handle = h->handle;
cls_u32.hnode.prio = h->prio;
if (tc_can_offload(dev))
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32, &cls_u32);
tc_setup_cb_call(block, NULL, TC_SETUP_CLSU32, &cls_u32, false);
}
static int u32_replace_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h,
u32 flags)
{
struct net_device *dev = tp->q->dev_queue->dev;
struct tcf_block *block = tp->chain->block;
struct tc_cls_u32_offload cls_u32 = {};
bool skip_sw = tc_skip_sw(flags);
@ -495,17 +491,6 @@ static int u32_replace_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h,
cls_u32.hnode.handle = h->handle;
cls_u32.hnode.prio = h->prio;
if (tc_can_offload(dev)) {
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32,
&cls_u32);
if (err) {
if (skip_sw)
return err;
} else {
offloaded = true;
}
}
err = tc_setup_cb_call(block, NULL, TC_SETUP_CLSU32, &cls_u32, skip_sw);
if (err < 0) {
u32_clear_hw_hnode(tp, h);
@ -522,7 +507,6 @@ static int u32_replace_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h,
static void u32_remove_hw_knode(struct tcf_proto *tp, u32 handle)
{
struct net_device *dev = tp->q->dev_queue->dev;
struct tcf_block *block = tp->chain->block;
struct tc_cls_u32_offload cls_u32 = {};
@ -530,15 +514,12 @@ static void u32_remove_hw_knode(struct tcf_proto *tp, u32 handle)
cls_u32.command = TC_CLSU32_DELETE_KNODE;
cls_u32.knode.handle = handle;
if (tc_can_offload(dev))
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32, &cls_u32);
tc_setup_cb_call(block, NULL, TC_SETUP_CLSU32, &cls_u32, false);
}
static int u32_replace_hw_knode(struct tcf_proto *tp, struct tc_u_knode *n,
u32 flags)
{
struct net_device *dev = tp->q->dev_queue->dev;
struct tcf_block *block = tp->chain->block;
struct tc_cls_u32_offload cls_u32 = {};
bool skip_sw = tc_skip_sw(flags);
@ -560,18 +541,6 @@ static int u32_replace_hw_knode(struct tcf_proto *tp, struct tc_u_knode *n,
if (n->ht_down)
cls_u32.knode.link_handle = n->ht_down->handle;
if (tc_can_offload(dev)) {
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32,
&cls_u32);
if (err) {
if (skip_sw)
return err;
} else {
n->flags |= TCA_CLS_FLAGS_IN_HW;
}
}
err = tc_setup_cb_call(block, NULL, TC_SETUP_CLSU32, &cls_u32, skip_sw);
if (err < 0) {
u32_remove_hw_knode(tp, n->handle);