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net: sched: get rid of struct tc_to_netdev 

Get rid of struct tc_to_netdev which is now just unnecessary container
and rather pass per-type structures down to drivers directly.
Along with that, consolidate the naming of per-type structure variables
in cls_*.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2017-08-07 10:15:32 +02:00 committed by David S. Miller
parent 38cf0426e5
commit de4784ca03
33 changed files with 174 additions and 202 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/net/ethernet/amd/xgbe/xgbe-drv.c
View File

@ -1919,16 +1919,17 @@ static void xgbe_poll_controller(struct net_device *netdev)
#endif /* End CONFIG_NET_POLL_CONTROLLER */
static int xgbe_setup_tc(struct net_device *netdev, enum tc_setup_type type,
struct tc_to_netdev *tc_to_netdev)
void *type_data)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
struct tc_mqprio_qopt *mqprio = type_data;
u8 tc;
if (type != TC_SETUP_MQPRIO)
return -EOPNOTSUPP;
tc_to_netdev->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
tc = tc_to_netdev->mqprio->num_tc;
mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
tc = mqprio->num_tc;
if (tc > pdata->hw_feat.tc_cnt)
return -EINVAL;

8
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
View File

@ -4285,14 +4285,16 @@ int bnx2x_setup_tc(struct net_device *dev, u8 num_tc)
}
int __bnx2x_setup_tc(struct net_device *dev, enum tc_setup_type type,
struct tc_to_netdev *tc)
void *type_data)
{
struct tc_mqprio_qopt *mqprio = type_data;
if (type != TC_SETUP_MQPRIO)
return -EOPNOTSUPP;
tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
return bnx2x_setup_tc(dev, tc->mqprio->num_tc);
return bnx2x_setup_tc(dev, mqprio->num_tc);
}
/* called with rtnl_lock */

2
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
View File

@ -487,7 +487,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev);
/* setup_tc callback */
int bnx2x_setup_tc(struct net_device *dev, u8 num_tc);
int __bnx2x_setup_tc(struct net_device *dev, enum tc_setup_type type,
struct tc_to_netdev *tc);
void *type_data);
int bnx2x_get_vf_config(struct net_device *dev, int vf,
struct ifla_vf_info *ivi);

8
drivers/net/ethernet/broadcom/bnxt/bnxt.c
View File

@ -7238,14 +7238,16 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
}
static int bnxt_setup_tc(struct net_device *dev, enum tc_setup_type type,
struct tc_to_netdev *ntc)
void *type_data)
{
struct tc_mqprio_qopt *mqprio = type_data;
if (type != TC_SETUP_MQPRIO)
return -EOPNOTSUPP;
ntc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
return bnxt_setup_mq_tc(dev, ntc->mqprio->num_tc);
return bnxt_setup_mq_tc(dev, mqprio->num_tc);
}
#ifdef CONFIG_RFS_ACCEL

4
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
View File

@ -2908,7 +2908,7 @@ static int cxgb_setup_tc_cls_u32(struct net_device *dev,
}
static int cxgb_setup_tc(struct net_device *dev, enum tc_setup_type type,
struct tc_to_netdev *tc)
void *type_data)
{
struct port_info *pi = netdev2pinfo(dev);
struct adapter *adap = netdev2adap(dev);
@ -2922,7 +2922,7 @@ static int cxgb_setup_tc(struct net_device *dev, enum tc_setup_type type,
switch (type) {
case TC_SETUP_CLSU32:
return cxgb_setup_tc_cls_u32(dev, tc->cls_u32);
return cxgb_setup_tc_cls_u32(dev, type_data);
default:
return -EOPNOTSUPP;
}

7
drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
View File

@ -343,17 +343,18 @@ static void dpaa_get_stats64(struct net_device *net_dev,
}
static int dpaa_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
struct tc_to_netdev *tc)
void *type_data)
{
struct dpaa_priv *priv = netdev_priv(net_dev);
struct tc_mqprio_qopt *mqprio = type_data;
u8 num_tc;
int i;
if (type != TC_SETUP_MQPRIO)
return -EOPNOTSUPP;
tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
num_tc = tc->mqprio->num_tc;
mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
num_tc = mqprio->num_tc;
if (num_tc == priv->num_tc)
return 0;

6
drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
View File

@ -1220,12 +1220,14 @@ static int hns3_setup_tc(struct net_device *netdev, u8 tc)
}
static int hns3_nic_setup_tc(struct net_device *dev, enum tc_setup_type type,
struct tc_to_netdev *tc)
void *type_data)
{
struct tc_mqprio_qopt *mqprio = type_data;
if (type != TC_SETUP_MQPRIO)
return -EOPNOTSUPP;
return hns3_setup_tc(dev, tc->mqprio->num_tc);
return hns3_setup_tc(dev, mqprio->num_tc);
}
static int hns3_vlan_rx_add_vid(struct net_device *netdev,

8
drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
View File

@ -1266,14 +1266,16 @@ int fm10k_setup_tc(struct net_device *dev, u8 tc)
}
static int __fm10k_setup_tc(struct net_device *dev, enum tc_setup_type type,
struct tc_to_netdev *tc)
void *type_data)
{
struct tc_mqprio_qopt *mqprio = type_data;
if (type != TC_SETUP_MQPRIO)
return -EOPNOTSUPP;
tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
return fm10k_setup_tc(dev, tc->mqprio->num_tc);
return fm10k_setup_tc(dev, mqprio->num_tc);
}
static void fm10k_assign_l2_accel(struct fm10k_intfc *interface,

8
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -5657,14 +5657,16 @@ static int i40e_setup_tc(struct net_device *netdev, u8 tc)
}
static int __i40e_setup_tc(struct net_device *netdev, enum tc_setup_type type,
struct tc_to_netdev *tc)
void *type_data)
{
struct tc_mqprio_qopt *mqprio = type_data;
if (type != TC_SETUP_MQPRIO)
return -EOPNOTSUPP;
tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
return i40e_setup_tc(netdev, tc->mqprio->num_tc);
return i40e_setup_tc(netdev, mqprio->num_tc);
}
/**

6
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
View File

@ -9258,13 +9258,13 @@ static int ixgbe_setup_tc_mqprio(struct net_device *dev,
}
static int __ixgbe_setup_tc(struct net_device *dev, enum tc_setup_type type,
struct tc_to_netdev *tc)
void *type_data)
{
switch (type) {
case TC_SETUP_CLSU32:
return ixgbe_setup_tc_cls_u32(dev, tc->cls_u32);
return ixgbe_setup_tc_cls_u32(dev, type_data);
case TC_SETUP_MQPRIO:
return ixgbe_setup_tc_mqprio(dev, tc->mqprio);
return ixgbe_setup_tc_mqprio(dev, type_data);
default:
return -EOPNOTSUPP;
}

10
drivers/net/ethernet/mellanox/mlx4/en_netdev.c
View File

@ -131,17 +131,19 @@ int mlx4_en_alloc_tx_queue_per_tc(struct net_device *dev, u8 tc)
}
static int __mlx4_en_setup_tc(struct net_device *dev, enum tc_setup_type type,
struct tc_to_netdev *tc)
void *type_data)
{
struct tc_mqprio_qopt *mqprio = type_data;
if (type != TC_SETUP_MQPRIO)
return -EOPNOTSUPP;
if (tc->mqprio->num_tc && tc->mqprio->num_tc != MLX4_EN_NUM_UP_HIGH)
if (mqprio->num_tc && mqprio->num_tc != MLX4_EN_NUM_UP_HIGH)
return -EINVAL;
tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
return mlx4_en_alloc_tx_queue_per_tc(dev, tc->mqprio->num_tc);
return mlx4_en_alloc_tx_queue_per_tc(dev, mqprio->num_tc);
}
#ifdef CONFIG_RFS_ACCEL

6
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
View File

@ -3053,13 +3053,13 @@ static int mlx5e_setup_tc_cls_flower(struct net_device *dev,
}
static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
struct tc_to_netdev *tc)
void *type_data)
{
switch (type) {
case TC_SETUP_CLSFLOWER:
return mlx5e_setup_tc_cls_flower(dev, tc->cls_flower);
return mlx5e_setup_tc_cls_flower(dev, type_data);
case TC_SETUP_MQPRIO:
return mlx5e_setup_tc_mqprio(dev, tc->mqprio);
return mlx5e_setup_tc_mqprio(dev, type_data);
default:
return -EOPNOTSUPP;
}

12
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
View File

@ -651,10 +651,10 @@ static int mlx5e_rep_get_phys_port_name(struct net_device *dev,
return 0;
}
static int mlx5e_rep_setup_tc_cls_flower(struct net_device *dev,
struct tc_to_netdev *tc)
static int
mlx5e_rep_setup_tc_cls_flower(struct net_device *dev,
struct tc_cls_flower_offload *cls_flower)
{
struct tc_cls_flower_offload *cls_flower = tc->cls_flower;
struct mlx5e_priv *priv = netdev_priv(dev);
if (TC_H_MAJ(cls_flower->common.handle) != TC_H_MAJ(TC_H_INGRESS) ||
@ -666,7 +666,7 @@ static int mlx5e_rep_setup_tc_cls_flower(struct net_device *dev,
dev = mlx5_eswitch_get_uplink_netdev(esw);
return dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER,
tc);
cls_flower);
}
switch (cls_flower->command) {
@ -682,11 +682,11 @@ static int mlx5e_rep_setup_tc_cls_flower(struct net_device *dev,
}
static int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
struct tc_to_netdev *tc)
void *type_data)
{
switch (type) {
case TC_SETUP_CLSFLOWER:
return mlx5e_rep_setup_tc_cls_flower(dev, tc);
return mlx5e_rep_setup_tc_cls_flower(dev, type_data);
default:
return -EOPNOTSUPP;
}

2
drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
View File

@ -33,6 +33,8 @@
#ifndef __MLX5_EN_TC_H__
#define __MLX5_EN_TC_H__
#include <net/pkt_cls.h>
#define MLX5E_TC_FLOW_ID_MASK 0x0000ffff
int mlx5e_tc_init(struct mlx5e_priv *priv);

8
drivers/net/ethernet/mellanox/mlxsw/spectrum.c
View File

@ -1736,17 +1736,15 @@ mlxsw_sp_setup_tc_cls_flower(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_setup_tc(struct net_device *dev, enum tc_setup_type type,
struct tc_to_netdev *tc)
void *type_data)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
switch (type) {
case TC_SETUP_CLSMATCHALL:
return mlxsw_sp_setup_tc_cls_matchall(mlxsw_sp_port,
tc->cls_mall);
return mlxsw_sp_setup_tc_cls_matchall(mlxsw_sp_port, type_data);
case TC_SETUP_CLSFLOWER:
return mlxsw_sp_setup_tc_cls_flower(mlxsw_sp_port,
tc->cls_flower);
return mlxsw_sp_setup_tc_cls_flower(mlxsw_sp_port, type_data);
default:
return -EOPNOTSUPP;
}

5
drivers/net/ethernet/netronome/nfp/bpf/main.c
View File

@ -121,10 +121,9 @@ static void nfp_bpf_vnic_clean(struct nfp_app *app, struct nfp_net *nn)
}
static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev,
enum tc_setup_type type,
struct tc_to_netdev *tc)
enum tc_setup_type type, void *type_data)
{
struct tc_cls_bpf_offload *cls_bpf = tc->cls_bpf;
struct tc_cls_bpf_offload *cls_bpf = type_data;
struct nfp_net *nn = netdev_priv(netdev);
if (type != TC_SETUP_CLSBPF || !nfp_net_ebpf_capable(nn) ||

4
drivers/net/ethernet/netronome/nfp/flower/main.h
View File

@ -38,8 +38,8 @@
#include <linux/hashtable.h>
#include <linux/time64.h>
#include <linux/types.h>
#include <net/pkt_cls.h>
struct tc_to_netdev;
struct net_device;
struct nfp_app;
@ -135,7 +135,7 @@ int nfp_flower_metadata_init(struct nfp_app *app);
void nfp_flower_metadata_cleanup(struct nfp_app *app);
int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev,
enum tc_setup_type type, struct tc_to_netdev *tc);
enum tc_setup_type type, void *type_data);
int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow,
struct nfp_fl_key_ls *key_ls,
struct net_device *netdev,

4
drivers/net/ethernet/netronome/nfp/flower/offload.c
View File

@ -385,9 +385,9 @@ nfp_flower_repr_offload(struct nfp_app *app, struct net_device *netdev,
}
int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev,
enum tc_setup_type type, struct tc_to_netdev *tc)
enum tc_setup_type type, void *type_data)
{
struct tc_cls_flower_offload *cls_flower = tc->cls_flower;
struct tc_cls_flower_offload *cls_flower = type_data;
if (type != TC_SETUP_CLSFLOWER ||
TC_H_MAJ(cls_flower->common.handle) != TC_H_MAJ(TC_H_INGRESS) ||

8
drivers/net/ethernet/netronome/nfp/nfp_app.h
View File

@ -42,7 +42,6 @@ struct bpf_prog;
struct net_device;
struct pci_dev;
struct sk_buff;
struct tc_to_netdev;
struct sk_buff;
struct nfp_app;
struct nfp_cpp;
@ -109,7 +108,7 @@ struct nfp_app_type {
void (*ctrl_msg_rx)(struct nfp_app *app, struct sk_buff *skb);
int (*setup_tc)(struct nfp_app *app, struct net_device *netdev,
enum tc_setup_type type, struct tc_to_netdev *tc);
enum tc_setup_type type, void *type_data);
bool (*tc_busy)(struct nfp_app *app, struct nfp_net *nn);
int (*xdp_offload)(struct nfp_app *app, struct nfp_net *nn,
struct bpf_prog *prog);
@ -238,12 +237,11 @@ static inline bool nfp_app_tc_busy(struct nfp_app *app, struct nfp_net *nn)
static inline int nfp_app_setup_tc(struct nfp_app *app,
struct net_device *netdev,
enum tc_setup_type type,
struct tc_to_netdev *tc)
enum tc_setup_type type, void *type_data)
{
if (!app || !app->type->setup_tc)
return -EOPNOTSUPP;
return app->type->setup_tc(app, netdev, type, tc);
return app->type->setup_tc(app, netdev, type, type_data);
}
static inline int nfp_app_xdp_offload(struct nfp_app *app, struct nfp_net *nn,

4
drivers/net/ethernet/netronome/nfp/nfp_port.c
View File

@ -89,7 +89,7 @@ const struct switchdev_ops nfp_port_switchdev_ops = {
};
int nfp_port_setup_tc(struct net_device *netdev, enum tc_setup_type type,
struct tc_to_netdev *tc)
void *type_data)
{
struct nfp_port *port;
@ -97,7 +97,7 @@ int nfp_port_setup_tc(struct net_device *netdev, enum tc_setup_type type,
if (!port)
return -EOPNOTSUPP;
return nfp_app_setup_tc(port->app, netdev, type, tc);
return nfp_app_setup_tc(port->app, netdev, type, type_data);
}
struct nfp_port *

3
drivers/net/ethernet/netronome/nfp/nfp_port.h
View File

@ -36,7 +36,6 @@
#include <net/devlink.h>
struct tc_to_netdev;
struct net_device;
struct nfp_app;
struct nfp_pf;
@ -110,7 +109,7 @@ struct nfp_port {
extern const struct switchdev_ops nfp_port_switchdev_ops;
int nfp_port_setup_tc(struct net_device *netdev, enum tc_setup_type type,
struct tc_to_netdev *tc);
void *type_data);
struct nfp_port *nfp_port_from_netdev(struct net_device *netdev);
struct nfp_port *

2
drivers/net/ethernet/sfc/efx.h
View File

@ -33,7 +33,7 @@ netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb,
netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb);
void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
int efx_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
struct tc_to_netdev *tc);
void *type_data);
unsigned int efx_tx_max_skb_descs(struct efx_nic *efx);
extern unsigned int efx_piobuf_size;
extern bool efx_separate_tx_channels;

2
drivers/net/ethernet/sfc/falcon/efx.h
View File

@ -33,7 +33,7 @@ netdev_tx_t ef4_hard_start_xmit(struct sk_buff *skb,
netdev_tx_t ef4_enqueue_skb(struct ef4_tx_queue *tx_queue, struct sk_buff *skb);
void ef4_xmit_done(struct ef4_tx_queue *tx_queue, unsigned int index);
int ef4_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
struct tc_to_netdev *tc);
void *type_data);
unsigned int ef4_tx_max_skb_descs(struct ef4_nic *efx);
extern bool ef4_separate_tx_channels;

7
drivers/net/ethernet/sfc/falcon/tx.c
View File

@ -426,9 +426,10 @@ void ef4_init_tx_queue_core_txq(struct ef4_tx_queue *tx_queue)
}
int ef4_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
struct tc_to_netdev *ntc)
void *type_data)
{
struct ef4_nic *efx = netdev_priv(net_dev);
struct tc_mqprio_qopt *mqprio = type_data;
struct ef4_channel *channel;
struct ef4_tx_queue *tx_queue;
unsigned tc, num_tc;
@ -437,12 +438,12 @@ int ef4_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
if (type != TC_SETUP_MQPRIO)
return -EOPNOTSUPP;
num_tc = ntc->mqprio->num_tc;
num_tc = mqprio->num_tc;
if (ef4_nic_rev(efx) < EF4_REV_FALCON_B0 || num_tc > EF4_MAX_TX_TC)
return -EINVAL;
ntc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
if (num_tc == net_dev->num_tc)
return 0;

7
drivers/net/ethernet/sfc/tx.c
View File

@ -654,9 +654,10 @@ void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue)
}
int efx_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
struct tc_to_netdev *ntc)
void *type_data)
{
struct efx_nic *efx = netdev_priv(net_dev);
struct tc_mqprio_qopt *mqprio = type_data;
struct efx_channel *channel;
struct efx_tx_queue *tx_queue;
unsigned tc, num_tc;
@ -665,12 +666,12 @@ int efx_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
if (type != TC_SETUP_MQPRIO)
return -EOPNOTSUPP;
num_tc = ntc->mqprio->num_tc;
num_tc = mqprio->num_tc;
if (num_tc > EFX_MAX_TX_TC)
return -EINVAL;
ntc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
if (num_tc == net_dev->num_tc)
return 0;

7
drivers/net/ethernet/ti/netcp_core.c
View File

@ -1878,8 +1878,9 @@ static u16 netcp_select_queue(struct net_device *dev, struct sk_buff *skb,
}
static int netcp_setup_tc(struct net_device *dev, enum tc_setup_type type,
struct tc_to_netdev *tc)
void *type_data)
{
struct tc_mqprio_qopt *mqprio = type_data;
u8 num_tc;
int i;
@ -1889,8 +1890,8 @@ static int netcp_setup_tc(struct net_device *dev, enum tc_setup_type type,
if (type != TC_SETUP_MQPRIO)
return -EOPNOTSUPP;
tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
num_tc = tc->mqprio->num_tc;
mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
num_tc = mqprio->num_tc;
/* Sanity-check the number of traffic classes requested */
if ((dev->real_num_tx_queues <= 1) ||

19
include/linux/netdevice.h
View File

@ -771,9 +771,6 @@ static inline bool netdev_phys_item_id_same(struct netdev_phys_item_id *a,
typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
struct sk_buff *skb);
/* These structures hold the attributes of qdisc and classifiers
* that are being passed to the netdevice through the setup_tc op.
*/
enum tc_setup_type {
TC_SETUP_MQPRIO,
TC_SETUP_CLSU32,
@ -782,18 +779,6 @@ enum tc_setup_type {
TC_SETUP_CLSBPF,
};
struct tc_cls_u32_offload;
struct tc_to_netdev {
union {
struct tc_cls_u32_offload *cls_u32;
struct tc_cls_flower_offload *cls_flower;
struct tc_cls_matchall_offload *cls_mall;
struct tc_cls_bpf_offload *cls_bpf;
struct tc_mqprio_qopt *mqprio;
};
};
/* These structures hold the attributes of xdp state that are being passed
* to the netdevice through the xdp op.
*/
@ -977,7 +962,7 @@ struct xfrmdev_ops {
* int (*ndo_set_vf_rss_query_en)(struct net_device *dev, int vf, bool setting);
* int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb);
* int (*ndo_setup_tc)(struct net_device *dev, enum tc_setup_type type,
* struct tc_to_netdev *tc);
* void *type_data);
* Called to setup any 'tc' scheduler, classifier or action on @dev.
* This is always called from the stack with the rtnl lock held and netif
* tx queues stopped. This allows the netdevice to perform queue
@ -1226,7 +1211,7 @@ struct net_device_ops {
int vf, bool setting);
int (*ndo_setup_tc)(struct net_device *dev,
enum tc_setup_type type,
struct tc_to_netdev *tc);
void *type_data);
#if IS_ENABLED(CONFIG_FCOE)
int (*ndo_fcoe_enable)(struct net_device *dev);
int (*ndo_fcoe_disable)(struct net_device *dev);

4
net/dsa/slave.c
View File

@ -883,11 +883,11 @@ static int dsa_slave_setup_tc_cls_matchall(struct net_device *dev,
}
static int dsa_slave_setup_tc(struct net_device *dev, enum tc_setup_type type,
struct tc_to_netdev *tc)
void *type_data)
{
switch (type) {
case TC_SETUP_CLSMATCHALL:
return dsa_slave_setup_tc_cls_matchall(dev, tc->cls_mall);
return dsa_slave_setup_tc_cls_matchall(dev, type_data);
default:
return -EOPNOTSUPP;
}

21
net/sched/cls_bpf.c
View File

@ -147,21 +147,18 @@ static int cls_bpf_offload_cmd(struct tcf_proto *tp, struct cls_bpf_prog *prog,
enum tc_clsbpf_command cmd)
{
struct net_device *dev = tp->q->dev_queue->dev;
struct tc_cls_bpf_offload bpf_offload = {};
struct tc_to_netdev offload;
struct tc_cls_bpf_offload cls_bpf = {};
int err;
offload.cls_bpf = &bpf_offload;
tc_cls_common_offload_init(&cls_bpf.common, tp);
cls_bpf.command = cmd;
cls_bpf.exts = &prog->exts;
cls_bpf.prog = prog->filter;
cls_bpf.name = prog->bpf_name;
cls_bpf.exts_integrated = prog->exts_integrated;
cls_bpf.gen_flags = prog->gen_flags;
tc_cls_common_offload_init(&bpf_offload.common, tp);
bpf_offload.command = cmd;
bpf_offload.exts = &prog->exts;
bpf_offload.prog = prog->filter;
bpf_offload.name = prog->bpf_name;
bpf_offload.exts_integrated = prog->exts_integrated;
bpf_offload.gen_flags = prog->gen_flags;
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSBPF, &offload);
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSBPF, &cls_bpf);
if (!err && (cmd == TC_CLSBPF_ADD || cmd == TC_CLSBPF_REPLACE))
prog->gen_flags |= TCA_CLS_FLAGS_IN_HW;

54
net/sched/cls_flower.c
View File

@ -88,7 +88,6 @@ struct cls_fl_filter {
u32 handle;
u32 flags;
struct rcu_head rcu;
struct tc_to_netdev tc;
struct net_device *hw_dev;
};
@ -225,20 +224,17 @@ 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 offload = {0};
struct tc_cls_flower_offload cls_flower = {};
struct net_device *dev = f->hw_dev;
struct tc_to_netdev *tc = &f->tc;
if (!tc_can_offload(dev, tp))
return;
tc_cls_common_offload_init(&offload.common, tp);
offload.command = TC_CLSFLOWER_DESTROY;
offload.cookie = (unsigned long)f;
tc_cls_common_offload_init(&cls_flower.common, tp);
cls_flower.command = TC_CLSFLOWER_DESTROY;
cls_flower.cookie = (unsigned long) f;
tc->cls_flower = &offload;
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER, tc);
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER, &cls_flower);
}
static int fl_hw_replace_filter(struct tcf_proto *tp,
@ -247,8 +243,7 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
struct cls_fl_filter *f)
{
struct net_device *dev = tp->q->dev_queue->dev;
struct tc_cls_flower_offload offload = {0};
struct tc_to_netdev *tc = &f->tc;
struct tc_cls_flower_offload cls_flower = {};
int err;
if (!tc_can_offload(dev, tp)) {
@ -258,22 +253,21 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
return tc_skip_sw(f->flags) ? -EINVAL : 0;
}
dev = f->hw_dev;
offload.egress_dev = true;
cls_flower.egress_dev = true;
} else {
f->hw_dev = dev;
}
tc_cls_common_offload_init(&offload.common, tp);
offload.command = TC_CLSFLOWER_REPLACE;
offload.cookie = (unsigned long)f;
offload.dissector = dissector;
offload.mask = mask;
offload.key = &f->mkey;
offload.exts = &f->exts;
tc_cls_common_offload_init(&cls_flower.common, tp);
cls_flower.command = TC_CLSFLOWER_REPLACE;
cls_flower.cookie = (unsigned long) f;
cls_flower.dissector = dissector;
cls_flower.mask = mask;
cls_flower.key = &f->mkey;
cls_flower.exts = &f->exts;
tc->cls_flower = &offload;
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER, tc);
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER,
&cls_flower);
if (!err)
f->flags |= TCA_CLS_FLAGS_IN_HW;
@ -284,21 +278,19 @@ 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 offload = {0};
struct tc_cls_flower_offload cls_flower = {};
struct net_device *dev = f->hw_dev;
struct tc_to_netdev *tc = &f->tc;
if (!tc_can_offload(dev, tp))
return;
tc_cls_common_offload_init(&offload.common, tp);
offload.command = TC_CLSFLOWER_STATS;
offload.cookie = (unsigned long)f;
offload.exts = &f->exts;
tc_cls_common_offload_init(&cls_flower.common, tp);
cls_flower.command = TC_CLSFLOWER_STATS;
cls_flower.cookie = (unsigned long) f;
cls_flower.exts = &f->exts;
tc->cls_flower = &offload;
dev->netdev_ops->ndo_setup_tc(dev, TC_CLSFLOWER_STATS, tc);
dev->netdev_ops->ndo_setup_tc(dev, TC_CLSFLOWER_STATS,
&cls_flower);
}
static void __fl_delete(struct tcf_proto *tp, struct cls_fl_filter *f)

27
net/sched/cls_matchall.c
View File

@ -54,18 +54,16 @@ static int mall_replace_hw_filter(struct tcf_proto *tp,
unsigned long cookie)
{
struct net_device *dev = tp->q->dev_queue->dev;
struct tc_to_netdev offload;
struct tc_cls_matchall_offload mall_offload = {0};
struct tc_cls_matchall_offload cls_mall = {};
int err;
tc_cls_common_offload_init(&mall_offload.common, tp);
offload.cls_mall = &mall_offload;
offload.cls_mall->command = TC_CLSMATCHALL_REPLACE;
offload.cls_mall->exts = &head->exts;
offload.cls_mall->cookie = cookie;
tc_cls_common_offload_init(&cls_mall.common, tp);
cls_mall.command = TC_CLSMATCHALL_REPLACE;
cls_mall.exts = &head->exts;
cls_mall.cookie = cookie;
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSMATCHALL,
&offload);
&cls_mall);
if (!err)
head->flags |= TCA_CLS_FLAGS_IN_HW;
@ -77,16 +75,13 @@ static void mall_destroy_hw_filter(struct tcf_proto *tp,
unsigned long cookie)
{
struct net_device *dev = tp->q->dev_queue->dev;
struct tc_to_netdev offload;
struct tc_cls_matchall_offload mall_offload = {0};
struct tc_cls_matchall_offload cls_mall = {};
tc_cls_common_offload_init(&mall_offload.common, tp);
offload.cls_mall = &mall_offload;
offload.cls_mall->command = TC_CLSMATCHALL_DESTROY;
offload.cls_mall->exts = NULL;
offload.cls_mall->cookie = cookie;
tc_cls_common_offload_init(&cls_mall.common, tp);
cls_mall.command = TC_CLSMATCHALL_DESTROY;
cls_mall.cookie = cookie;
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSMATCHALL, &offload);
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSMATCHALL, &cls_mall);
}
static void mall_destroy(struct tcf_proto *tp)

83
net/sched/cls_u32.c
View File

@ -431,39 +431,35 @@ static int u32_delete_key(struct tcf_proto *tp, struct tc_u_knode *key)
static void u32_remove_hw_knode(struct tcf_proto *tp, u32 handle)
{
struct net_device *dev = tp->q->dev_queue->dev;
struct tc_cls_u32_offload u32_offload = {0};
struct tc_to_netdev offload;
struct tc_cls_u32_offload cls_u32 = {};
offload.cls_u32 = &u32_offload;
if (!tc_should_offload(dev, tp, 0))
return;
if (tc_should_offload(dev, tp, 0)) {
tc_cls_common_offload_init(&u32_offload.common, tp);
offload.cls_u32->command = TC_CLSU32_DELETE_KNODE;
offload.cls_u32->knode.handle = handle;
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32, &offload);
}
tc_cls_common_offload_init(&cls_u32.common, tp);
cls_u32.command = TC_CLSU32_DELETE_KNODE;
cls_u32.knode.handle = handle;
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32, &cls_u32);
}
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 tc_cls_u32_offload u32_offload = {0};
struct tc_to_netdev offload;
struct tc_cls_u32_offload cls_u32 = {};
int err;
if (!tc_should_offload(dev, tp, flags))
return tc_skip_sw(flags) ? -EINVAL : 0;
offload.cls_u32 = &u32_offload;
tc_cls_common_offload_init(&cls_u32.common, tp);
cls_u32.command = TC_CLSU32_NEW_HNODE;
cls_u32.hnode.divisor = h->divisor;
cls_u32.hnode.handle = h->handle;
cls_u32.hnode.prio = h->prio;
tc_cls_common_offload_init(&u32_offload.common, tp);
offload.cls_u32->command = TC_CLSU32_NEW_HNODE;
offload.cls_u32->hnode.divisor = h->divisor;
offload.cls_u32->hnode.handle = h->handle;
offload.cls_u32->hnode.prio = h->prio;
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32, &offload);
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32, &cls_u32);
if (tc_skip_sw(flags))
return err;
@ -473,52 +469,47 @@ static int u32_replace_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h,
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 tc_cls_u32_offload u32_offload = {0};
struct tc_to_netdev offload;
struct tc_cls_u32_offload cls_u32 = {};
offload.cls_u32 = &u32_offload;
if (!tc_should_offload(dev, tp, 0))
return;
if (tc_should_offload(dev, tp, 0)) {
tc_cls_common_offload_init(&u32_offload.common, tp);
offload.cls_u32->command = TC_CLSU32_DELETE_HNODE;
offload.cls_u32->hnode.divisor = h->divisor;
offload.cls_u32->hnode.handle = h->handle;
offload.cls_u32->hnode.prio = h->prio;
tc_cls_common_offload_init(&cls_u32.common, tp);
cls_u32.command = TC_CLSU32_DELETE_HNODE;
cls_u32.hnode.divisor = h->divisor;
cls_u32.hnode.handle = h->handle;
cls_u32.hnode.prio = h->prio;
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32, &offload);
}
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32, &cls_u32);
}
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 tc_cls_u32_offload u32_offload = {0};
struct tc_to_netdev offload;
struct tc_cls_u32_offload cls_u32 = {};
int err;
offload.cls_u32 = &u32_offload;
if (!tc_should_offload(dev, tp, flags))
return tc_skip_sw(flags) ? -EINVAL : 0;
tc_cls_common_offload_init(&u32_offload.common, tp);
offload.cls_u32->command = TC_CLSU32_REPLACE_KNODE;
offload.cls_u32->knode.handle = n->handle;
offload.cls_u32->knode.fshift = n->fshift;
tc_cls_common_offload_init(&cls_u32.common, tp);
cls_u32.command = TC_CLSU32_REPLACE_KNODE;
cls_u32.knode.handle = n->handle;
cls_u32.knode.fshift = n->fshift;
#ifdef CONFIG_CLS_U32_MARK
offload.cls_u32->knode.val = n->val;
offload.cls_u32->knode.mask = n->mask;
cls_u32.knode.val = n->val;
cls_u32.knode.mask = n->mask;
#else
offload.cls_u32->knode.val = 0;
offload.cls_u32->knode.mask = 0;
cls_u32.knode.val = 0;
cls_u32.knode.mask = 0;
#endif
offload.cls_u32->knode.sel = &n->sel;
offload.cls_u32->knode.exts = &n->exts;
cls_u32.knode.sel = &n->sel;
cls_u32.knode.exts = &n->exts;
if (n->ht_down)
offload.cls_u32->knode.link_handle = n->ht_down->handle;
cls_u32.knode.link_handle = n->ht_down->handle;
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32, &offload);
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSU32, &cls_u32);
if (!err)
n->flags |= TCA_CLS_FLAGS_IN_HW;

13
net/sched/sch_mqprio.c
View File

@ -39,10 +39,9 @@ static void mqprio_destroy(struct Qdisc *sch)
}
if (priv->hw_offload && dev->netdev_ops->ndo_setup_tc) {
struct tc_mqprio_qopt offload = { 0 };
struct tc_to_netdev tc = { { .mqprio = &offload } };
struct tc_mqprio_qopt mqprio = {};
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_MQPRIO, &tc);
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_MQPRIO, &mqprio);
} else {
netdev_set_num_tc(dev, 0);
}
@ -147,14 +146,14 @@ static int mqprio_init(struct Qdisc *sch, struct nlattr *opt)
* supplied and verified mapping
*/
if (qopt->hw) {
struct tc_mqprio_qopt offload = *qopt;
struct tc_to_netdev tc = { { .mqprio = &offload } };
struct tc_mqprio_qopt mqprio = *qopt;
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_MQPRIO, &tc);
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_MQPRIO,
&mqprio);
if (err)
return err;
priv->hw_offload = offload.hw;
priv->hw_offload = mqprio.hw;
} else {
netdev_set_num_tc(dev, qopt->num_tc);
for (i = 0; i < qopt->num_tc; i++)