1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (C) 2022, Intel Corporation. */ 3 4 #ifndef _ICE_VIRTCHNL_H_ 5 #define _ICE_VIRTCHNL_H_ 6 7 #include <linux/types.h> 8 #include <linux/bitops.h> 9 #include <linux/if_ether.h> 10 #include <linux/avf/virtchnl.h> 11 #include "ice_vf_lib.h" 12 13 /* Restrict number of MAC Addr and VLAN that non-trusted VF can programmed */ 14 #define ICE_MAX_VLAN_PER_VF 8 15 16 /* MAC filters: 1 is reserved for the VF's default/perm_addr/LAA MAC, 1 for 17 * broadcast, and 16 for additional unicast/multicast filters 18 */ 19 #define ICE_MAX_MACADDR_PER_VF 18 20 #define ICE_FLEX_DESC_RXDID_MAX_NUM 64 21 22 /* VFs only get a single VSI. For ice hardware, the VF does not need to know 23 * its VSI index. However, the virtchnl interface requires a VSI number, 24 * mainly due to legacy hardware. 25 * 26 * Since the VF doesn't need this information, report a static value to the VF 27 * instead of leaking any information about the PF or hardware setup. 28 */ 29 #define ICE_VF_VSI_ID 1 30 31 struct ice_virtchnl_ops { 32 int (*get_ver_msg)(struct ice_vf *vf, u8 *msg); 33 int (*get_vf_res_msg)(struct ice_vf *vf, u8 *msg); 34 void (*reset_vf)(struct ice_vf *vf); 35 int (*add_mac_addr_msg)(struct ice_vf *vf, u8 *msg); 36 int (*del_mac_addr_msg)(struct ice_vf *vf, u8 *msg); 37 int (*cfg_qs_msg)(struct ice_vf *vf, u8 *msg); 38 int (*ena_qs_msg)(struct ice_vf *vf, u8 *msg); 39 int (*dis_qs_msg)(struct ice_vf *vf, u8 *msg); 40 int (*request_qs_msg)(struct ice_vf *vf, u8 *msg); 41 int (*cfg_irq_map_msg)(struct ice_vf *vf, u8 *msg); 42 int (*config_rss_key)(struct ice_vf *vf, u8 *msg); 43 int (*config_rss_lut)(struct ice_vf *vf, u8 *msg); 44 int (*config_rss_hfunc)(struct ice_vf *vf, u8 *msg); 45 int (*get_stats_msg)(struct ice_vf *vf, u8 *msg); 46 int (*cfg_promiscuous_mode_msg)(struct ice_vf *vf, u8 *msg); 47 int (*add_vlan_msg)(struct ice_vf *vf, u8 *msg); 48 int (*remove_vlan_msg)(struct ice_vf *vf, u8 *msg); 49 int (*query_rxdid)(struct ice_vf *vf); 50 int (*get_rss_hena)(struct ice_vf *vf); 51 int (*set_rss_hena_msg)(struct ice_vf *vf, u8 *msg); 52 int (*ena_vlan_stripping)(struct ice_vf *vf); 53 int (*dis_vlan_stripping)(struct ice_vf *vf); 54 int (*handle_rss_cfg_msg)(struct ice_vf *vf, u8 *msg, bool add); 55 int (*add_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg); 56 int (*del_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg); 57 int (*get_offload_vlan_v2_caps)(struct ice_vf *vf); 58 int (*add_vlan_v2_msg)(struct ice_vf *vf, u8 *msg); 59 int (*remove_vlan_v2_msg)(struct ice_vf *vf, u8 *msg); 60 int (*ena_vlan_stripping_v2_msg)(struct ice_vf *vf, u8 *msg); 61 int (*dis_vlan_stripping_v2_msg)(struct ice_vf *vf, u8 *msg); 62 int (*ena_vlan_insertion_v2_msg)(struct ice_vf *vf, u8 *msg); 63 int (*dis_vlan_insertion_v2_msg)(struct ice_vf *vf, u8 *msg); 64 }; 65 66 #ifdef CONFIG_PCI_IOV 67 void ice_virtchnl_set_dflt_ops(struct ice_vf *vf); 68 void ice_virtchnl_set_repr_ops(struct ice_vf *vf); 69 void ice_vc_notify_vf_link_state(struct ice_vf *vf); 70 void ice_vc_notify_link_state(struct ice_pf *pf); 71 void ice_vc_notify_reset(struct ice_pf *pf); 72 int 73 ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode, 74 enum virtchnl_status_code v_retval, u8 *msg, u16 msglen); 75 bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id); 76 void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event, 77 struct ice_mbx_data *mbxdata); 78 #else /* CONFIG_PCI_IOV */ 79 static inline void ice_virtchnl_set_dflt_ops(struct ice_vf *vf) { } 80 static inline void ice_virtchnl_set_repr_ops(struct ice_vf *vf) { } 81 static inline void ice_vc_notify_vf_link_state(struct ice_vf *vf) { } 82 static inline void ice_vc_notify_link_state(struct ice_pf *pf) { } 83 static inline void ice_vc_notify_reset(struct ice_pf *pf) { } 84 85 static inline int 86 ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode, 87 enum virtchnl_status_code v_retval, u8 *msg, u16 msglen) 88 { 89 return -EOPNOTSUPP; 90 } 91 92 static inline bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id) 93 { 94 return false; 95 } 96 97 static inline void 98 ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event, 99 struct ice_mbx_data *mbxdata) 100 { 101 } 102 #endif /* !CONFIG_PCI_IOV */ 103 104 #endif /* _ICE_VIRTCHNL_H_ */ 105