drivers/net/ethernet/intel/ice/ice_eswitch.h

   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 #include "devlink/devlink_port.h"
   9
  10 #ifdef CONFIG_ICE_SWITCHDEV
  11 void ice_eswitch_detach_vf(struct ice_pf *pf, struct ice_vf *vf);
  12 void ice_eswitch_detach_sf(struct ice_pf *pf, struct ice_dynamic_port *sf);
  13 int ice_eswitch_attach_vf(struct ice_pf *pf, struct ice_vf *vf);
  14 int ice_eswitch_attach_sf(struct ice_pf *pf, struct ice_dynamic_port *sf);
  15
  16 int ice_eswitch_mode_get(struct devlink *devlink, u16 *mode);
  17 int
  18 ice_eswitch_mode_set(struct devlink *devlink, u16 mode,
  19                      struct netlink_ext_ack *extack);
  20 bool ice_is_eswitch_mode_switchdev(struct ice_pf *pf);
  21
  22 void ice_eswitch_update_repr(unsigned long *repr_id, struct ice_vsi *vsi);
  23
  24 void ice_eswitch_stop_all_tx_queues(struct ice_pf *pf);
  25
  26 void ice_eswitch_set_target_vsi(struct sk_buff *skb,
  27                                 struct ice_tx_offload_params *off);
  28 netdev_tx_t
  29 ice_eswitch_port_start_xmit(struct sk_buff *skb, struct net_device *netdev);
  30 struct net_device *ice_eswitch_get_target(struct ice_rx_ring *rx_ring,
  31                                           union ice_32b_rx_flex_desc *rx_desc);
  32
  33 int ice_eswitch_cfg_vsi(struct ice_vsi *vsi, const u8 *mac);
  34 void ice_eswitch_decfg_vsi(struct ice_vsi *vsi, const u8 *mac);
  35 #else /* CONFIG_ICE_SWITCHDEV */
  36 static inline void
  37 ice_eswitch_detach_vf(struct ice_pf *pf, struct ice_vf *vf) { }
  38
  39 static inline void
  40 ice_eswitch_detach_sf(struct ice_pf *pf, struct ice_dynamic_port *sf) { }
  41
  42 static inline int
  43 ice_eswitch_attach_vf(struct ice_pf *pf, struct ice_vf *vf)
  44 {
  45         return -EOPNOTSUPP;
  46 }
  47
  48 static inline int
  49 ice_eswitch_attach_sf(struct ice_pf *pf, struct ice_dynamic_port *sf)
  50 {
  51         return -EOPNOTSUPP;
  52 }
  53
  54 static inline void ice_eswitch_stop_all_tx_queues(struct ice_pf *pf) { }
  55
  56 static inline void
  57 ice_eswitch_set_target_vsi(struct sk_buff *skb,
  58                            struct ice_tx_offload_params *off) { }
  59
  60 static inline void
  61 ice_eswitch_update_repr(unsigned long *repr_id, struct ice_vsi *vsi) { }
  62
  63 static inline int ice_eswitch_mode_get(struct devlink *devlink, u16 *mode)
  64 {
  65         return DEVLINK_ESWITCH_MODE_LEGACY;
  66 }
  67
  68 static inline int
  69 ice_eswitch_mode_set(struct devlink *devlink, u16 mode,
  70                      struct netlink_ext_ack *extack)
  71 {
  72         return -EOPNOTSUPP;
  73 }
  74
  75 static inline bool ice_is_eswitch_mode_switchdev(struct ice_pf *pf)
  76 {
  77         return false;
  78 }
  79
  80 static inline netdev_tx_t
  81 ice_eswitch_port_start_xmit(struct sk_buff *skb, struct net_device *netdev)
  82 {
  83         return NETDEV_TX_BUSY;
  84 }
  85
  86 static inline struct net_device *
  87 ice_eswitch_get_target(struct ice_rx_ring *rx_ring,
  88                        union ice_32b_rx_flex_desc *rx_desc)
  89 {
  90         return rx_ring->netdev;
  91 }
  92
  93 static inline int ice_eswitch_cfg_vsi(struct ice_vsi *vsi, const u8 *mac)
  94 {
  95         return -EOPNOTSUPP;
  96 }
  97
  98 static inline void ice_eswitch_decfg_vsi(struct ice_vsi *vsi, const u8 *mac) { }
  99 #endif /* CONFIG_ICE_SWITCHDEV */
 100 #endif /* _ICE_ESWITCH_H_ */