xref: /freebsd/sys/dev/ixgbe/ixgbe_sriov.h (revision dd41de95a84d979615a2ef11df6850622bf6184e)
1 /******************************************************************************
2 
3   Copyright (c) 2001-2017, Intel Corporation
4   All rights reserved.
5 
6   Redistribution and use in source and binary forms, with or without
7   modification, are permitted provided that the following conditions are met:
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18       this software without specific prior written permission.
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20   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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31 
32 ******************************************************************************/
33 /*$FreeBSD$*/
34 
35 
36 #ifndef _IXGBE_SRIOV_H_
37 #define _IXGBE_SRIOV_H_
38 
39 #ifdef PCI_IOV
40 
41 #include <sys/nv.h>
42 #include <sys/iov_schema.h>
43 #include <dev/pci/pci_iov.h>
44 #include <net/iflib.h>
45 #include "ixgbe_mbx.h"
46 
47 #define IXGBE_VF_CTS            (1 << 0) /* VF is clear to send. */
48 #define IXGBE_VF_CAP_MAC        (1 << 1) /* VF is permitted to change MAC. */
49 #define IXGBE_VF_CAP_VLAN       (1 << 2) /* VF is permitted to join vlans. */
50 #define IXGBE_VF_ACTIVE         (1 << 3) /* VF is active. */
51 #define IXGBE_VF_INDEX(vmdq)    ((vmdq) / 32)
52 #define IXGBE_VF_BIT(vmdq)      (1 << ((vmdq) % 32))
53 
54 #define IXGBE_VT_MSG_MASK	0xFFFF
55 
56 #define IXGBE_VT_MSGINFO(msg)	\
57 	(((msg) & IXGBE_VT_MSGINFO_MASK) >> IXGBE_VT_MSGINFO_SHIFT)
58 
59 #define IXGBE_VF_GET_QUEUES_RESP_LEN	5
60 
61 #define IXGBE_API_VER_1_0	0
62 #define IXGBE_API_VER_2_0	1	/* Solaris API.  Not supported. */
63 #define IXGBE_API_VER_1_1	2
64 #define IXGBE_API_VER_UNKNOWN	UINT16_MAX
65 
66 #define IXGBE_NO_VM             0
67 #define IXGBE_32_VM             32
68 #define IXGBE_64_VM             64
69 
70 int  ixgbe_if_iov_vf_add(if_ctx_t, u16, const nvlist_t *);
71 int  ixgbe_if_iov_init(if_ctx_t, u16, const nvlist_t *);
72 void ixgbe_if_iov_uninit(if_ctx_t);
73 void ixgbe_initialize_iov(struct adapter *);
74 void ixgbe_recalculate_max_frame(struct adapter *);
75 void ixgbe_ping_all_vfs(struct adapter *);
76 int  ixgbe_pci_iov_detach(device_t);
77 void ixgbe_define_iov_schemas(device_t, int *);
78 void ixgbe_align_all_queue_indices(struct adapter *);
79 int  ixgbe_vf_que_index(int, int, int);
80 u32  ixgbe_get_mtqc(int);
81 u32  ixgbe_get_mrqc(int);
82 
83 /******************************************************************************/
84 #else  /* PCI_IOV */
85 /******************************************************************************/
86 
87 #define ixgbe_add_vf(_a,_b,_c)
88 #define ixgbe_init_iov(_a,_b,_c)
89 #define ixgbe_uninit_iov(_a)
90 #define ixgbe_initialize_iov(_a)
91 #define ixgbe_recalculate_max_frame(_a)
92 #define ixgbe_ping_all_vfs(_a)
93 #define ixgbe_pci_iov_detach(_a) 0
94 #define ixgbe_define_iov_schemas(_a,_b)
95 #define ixgbe_align_all_queue_indices(_a)
96 #define ixgbe_vf_que_index(_a, _b, _c) (_c)
97 #define ixgbe_get_mtqc(_a) IXGBE_MTQC_64Q_1PB
98 #define ixgbe_get_mrqc(_a) 0
99 
100 #endif /* PCI_IOV */
101 
102 void ixgbe_if_init(if_ctx_t ctx);
103 void ixgbe_handle_mbx(void *);
104 
105 #endif
106