xref: /linux/drivers/net/ethernet/intel/ice/ice_eswitch.h (revision e7d759f31ca295d589f7420719c311870bb3166f)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (C) 2019-2021, Intel Corporation. */
3 
4 #ifndef _ICE_ESWITCH_H_
5 #define _ICE_ESWITCH_H_
6 
7 #include <net/devlink.h>
8 
9 #ifdef CONFIG_ICE_SWITCHDEV
10 void ice_eswitch_detach(struct ice_pf *pf, struct ice_vf *vf);
11 int
12 ice_eswitch_attach(struct ice_pf *pf, struct ice_vf *vf);
13 int ice_eswitch_rebuild(struct ice_pf *pf);
14 
15 int ice_eswitch_mode_get(struct devlink *devlink, u16 *mode);
16 int
17 ice_eswitch_mode_set(struct devlink *devlink, u16 mode,
18 		     struct netlink_ext_ack *extack);
19 bool ice_is_eswitch_mode_switchdev(struct ice_pf *pf);
20 
21 void ice_eswitch_update_repr(unsigned long repr_id, struct ice_vsi *vsi);
22 
23 void ice_eswitch_stop_all_tx_queues(struct ice_pf *pf);
24 
25 void ice_eswitch_set_target_vsi(struct sk_buff *skb,
26 				struct ice_tx_offload_params *off);
27 netdev_tx_t
28 ice_eswitch_port_start_xmit(struct sk_buff *skb, struct net_device *netdev);
29 void ice_eswitch_reserve_cp_queues(struct ice_pf *pf, int change);
30 #else /* CONFIG_ICE_SWITCHDEV */
31 static inline void ice_eswitch_detach(struct ice_pf *pf, struct ice_vf *vf) { }
32 
33 static inline int
34 ice_eswitch_attach(struct ice_pf *pf, struct ice_vf *vf)
35 {
36 	return -EOPNOTSUPP;
37 }
38 
39 static inline void ice_eswitch_stop_all_tx_queues(struct ice_pf *pf) { }
40 
41 static inline void
42 ice_eswitch_set_target_vsi(struct sk_buff *skb,
43 			   struct ice_tx_offload_params *off) { }
44 
45 static inline void
46 ice_eswitch_update_repr(unsigned long repr_id, struct ice_vsi *vsi) { }
47 
48 static inline int ice_eswitch_configure(struct ice_pf *pf)
49 {
50 	return 0;
51 }
52 
53 static inline int ice_eswitch_rebuild(struct ice_pf *pf)
54 {
55 	return -EOPNOTSUPP;
56 }
57 
58 static inline int ice_eswitch_mode_get(struct devlink *devlink, u16 *mode)
59 {
60 	return DEVLINK_ESWITCH_MODE_LEGACY;
61 }
62 
63 static inline int
64 ice_eswitch_mode_set(struct devlink *devlink, u16 mode,
65 		     struct netlink_ext_ack *extack)
66 {
67 	return -EOPNOTSUPP;
68 }
69 
70 static inline bool ice_is_eswitch_mode_switchdev(struct ice_pf *pf)
71 {
72 	return false;
73 }
74 
75 static inline netdev_tx_t
76 ice_eswitch_port_start_xmit(struct sk_buff *skb, struct net_device *netdev)
77 {
78 	return NETDEV_TX_BUSY;
79 }
80 
81 static inline void
82 ice_eswitch_reserve_cp_queues(struct ice_pf *pf, int change) { }
83 #endif /* CONFIG_ICE_SWITCHDEV */
84 #endif /* _ICE_ESWITCH_H_ */
85