ice_sriov.h

  1/* SPDX-License-Identifier: GPL-2.0 */
  2/* Copyright (c) 2018, Intel Corporation. */
  3
  4#ifndef _ICE_SRIOV_H_
  5#define _ICE_SRIOV_H_
  6#include "virt/fdir.h"
  7#include "ice_vf_lib.h"
  8#include "virt/virtchnl.h"
  9
 10/* Static VF transaction/status register def */
 11#define VF_DEVICE_STATUS		0xAA
 12#define VF_TRANS_PENDING_M		0x20
 13
 14/* wait defines for polling PF_PCI_CIAD register status */
 15#define ICE_PCI_CIAD_WAIT_COUNT		100
 16#define ICE_PCI_CIAD_WAIT_DELAY_US	1
 17
 18/* VF resource constraints */
 19#define ICE_MIN_QS_PER_VF		1
 20#define ICE_NONQ_VECS_VF		1
 21#define ICE_NUM_VF_MSIX_MED		17
 22#define ICE_NUM_VF_MSIX_SMALL		5
 23#define ICE_NUM_VF_MSIX_MULTIQ_MIN	3
 24#define ICE_MIN_INTR_PER_VF		(ICE_MIN_QS_PER_VF + 1)
 25#define ICE_MAX_VF_RESET_TRIES		40
 26#define ICE_MAX_VF_RESET_SLEEP_MS	20
 27
 28#ifdef CONFIG_PCI_IOV
 29void ice_process_vflr_event(struct ice_pf *pf);
 30int ice_sriov_configure(struct pci_dev *pdev, int num_vfs);
 31int __ice_set_vf_mac(struct ice_pf *pf, u16 vf_id, const u8 *mac);
 32int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
 33int
 34ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi);
 35
 36void ice_free_vfs(struct ice_pf *pf);
 37void ice_restore_all_vfs_msi_state(struct ice_pf *pf);
 38
 39int
 40ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos,
 41		     __be16 vlan_proto);
 42
 43int
 44ice_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
 45	      int max_tx_rate);
 46
 47int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted);
 48
 49int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state);
 50
 51int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena);
 52
 53void ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector);
 54
 55int
 56ice_get_vf_stats(struct net_device *netdev, int vf_id,
 57		 struct ifla_vf_stats *vf_stats);
 58void
 59ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event);
 60void ice_print_vfs_mdd_events(struct ice_pf *pf);
 61void ice_print_vf_rx_mdd_event(struct ice_vf *vf);
 62void ice_print_vf_tx_mdd_event(struct ice_vf *vf);
 63bool
 64ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto);
 65u32 ice_sriov_get_vf_total_msix(struct pci_dev *pdev);
 66int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count);
 67int ice_vf_vsi_dis_single_txq(struct ice_vf *vf, struct ice_vsi *vsi, u16 q_id);
 68#else /* CONFIG_PCI_IOV */
 69static inline void ice_process_vflr_event(struct ice_pf *pf) { }
 70static inline void ice_free_vfs(struct ice_pf *pf) { }
 71static inline
 72void ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event) { }
 73static inline void ice_print_vfs_mdd_events(struct ice_pf *pf) { }
 74static inline void ice_print_vf_rx_mdd_event(struct ice_vf *vf) { }
 75static inline void ice_print_vf_tx_mdd_event(struct ice_vf *vf) { }
 76static inline void ice_restore_all_vfs_msi_state(struct ice_pf *pf) { }
 77
 78static inline int
 79ice_sriov_configure(struct pci_dev __always_unused *pdev,
 80		    int __always_unused num_vfs)
 81{
 82	return -EOPNOTSUPP;
 83}
 84
 85static inline int
 86__ice_set_vf_mac(struct ice_pf __always_unused *pf,
 87		 u16 __always_unused vf_id, const u8 __always_unused *mac)
 88{
 89	return -EOPNOTSUPP;
 90}
 91
 92static inline int
 93ice_set_vf_mac(struct net_device __always_unused *netdev,
 94	       int __always_unused vf_id, u8 __always_unused *mac)
 95{
 96	return -EOPNOTSUPP;
 97}
 98
 99static inline int
100ice_get_vf_cfg(struct net_device __always_unused *netdev,
101	       int __always_unused vf_id,
102	       struct ifla_vf_info __always_unused *ivi)
103{
104	return -EOPNOTSUPP;
105}
106
107static inline int
108ice_set_vf_trust(struct net_device __always_unused *netdev,
109		 int __always_unused vf_id, bool __always_unused trusted)
110{
111	return -EOPNOTSUPP;
112}
113
114static inline int
115ice_set_vf_port_vlan(struct net_device __always_unused *netdev,
116		     int __always_unused vf_id, u16 __always_unused vid,
117		     u8 __always_unused qos, __be16 __always_unused v_proto)
118{
119	return -EOPNOTSUPP;
120}
121
122static inline int
123ice_set_vf_spoofchk(struct net_device __always_unused *netdev,
124		    int __always_unused vf_id, bool __always_unused ena)
125{
126	return -EOPNOTSUPP;
127}
128
129static inline int
130ice_set_vf_link_state(struct net_device __always_unused *netdev,
131		      int __always_unused vf_id, int __always_unused link_state)
132{
133	return -EOPNOTSUPP;
134}
135
136static inline int
137ice_set_vf_bw(struct net_device __always_unused *netdev,
138	      int __always_unused vf_id, int __always_unused min_tx_rate,
139	      int __always_unused max_tx_rate)
140{
141	return -EOPNOTSUPP;
142}
143
144static inline void
145ice_calc_vf_reg_idx(struct ice_vf __always_unused *vf,
146		    struct ice_q_vector __always_unused *q_vector)
147{
148}
149
150static inline int
151ice_get_vf_stats(struct net_device __always_unused *netdev,
152		 int __always_unused vf_id,
153		 struct ifla_vf_stats __always_unused *vf_stats)
154{
155	return -EOPNOTSUPP;
156}
157
158static inline u32 ice_sriov_get_vf_total_msix(struct pci_dev *pdev)
159{
160	return 0;
161}
162
163static inline int
164ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count)
165{
166	return -EOPNOTSUPP;
167}
168
169static inline int ice_vf_vsi_dis_single_txq(struct ice_vf *vf,
170					    struct ice_vsi *vsi, u16 q_id)
171{
172	return -EOPNOTSUPP;
173}
174#endif /* CONFIG_PCI_IOV */
175#endif /* _ICE_SRIOV_H_ */