xref: /freebsd/sys/dev/ixl/ixl_pf.h (revision 39ee7a7a6bdd1557b1c3532abf60d139798ac88b)
1 /******************************************************************************
2 
3   Copyright (c) 2013-2015, 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:
8 
9    1. Redistributions of source code must retain the above copyright notice,
10       this list of conditions and the following disclaimer.
11 
12    2. Redistributions in binary form must reproduce the above copyright
13       notice, this list of conditions and the following disclaimer in the
14       documentation and/or other materials provided with the distribution.
15 
16    3. Neither the name of the Intel Corporation nor the names of its
17       contributors may be used to endorse or promote products derived from
18       this software without specific prior written permission.
19 
20   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   POSSIBILITY OF SUCH DAMAGE.
31 
32 ******************************************************************************/
33 /*$FreeBSD$*/
34 
35 
36 #ifndef _IXL_PF_H_
37 #define _IXL_PF_H_
38 
39 #define	VF_FLAG_ENABLED			0x01
40 #define	VF_FLAG_SET_MAC_CAP		0x02
41 #define	VF_FLAG_VLAN_CAP		0x04
42 #define	VF_FLAG_PROMISC_CAP		0x08
43 #define	VF_FLAG_MAC_ANTI_SPOOF		0x10
44 
45 struct ixl_vf {
46 	struct ixl_vsi		vsi;
47 	uint32_t		vf_flags;
48 
49 	uint8_t			mac[ETHER_ADDR_LEN];
50 	uint16_t		vf_num;
51 
52 	struct sysctl_ctx_list	ctx;
53 };
54 
55 /* Physical controller structure */
56 struct ixl_pf {
57 	struct i40e_hw		hw;
58 	struct i40e_osdep	osdep;
59 	struct device		*dev;
60 
61 	struct resource		*pci_mem;
62 	struct resource		*msix_mem;
63 
64 	/*
65 	 * Interrupt resources: this set is
66 	 * either used for legacy, or for Link
67 	 * when doing MSIX
68 	 */
69 	void			*tag;
70 	struct resource 	*res;
71 
72 	struct callout		timer;
73 	int			msix;
74 	int			if_flags;
75 
76 	struct mtx		pf_mtx;
77 
78 	u32			qbase;
79 	u32 			admvec;
80 	struct task     	adminq;
81 	struct taskqueue	*tq;
82 
83 	bool			link_up;
84 	u32			link_speed;
85 	int			advertised_speed;
86 	int			fc; /* local flow ctrl setting */
87 
88 	/*
89 	** Network interfaces
90 	**   These are the traffic class holders, and
91 	**   will have a stack interface and queues
92 	**   associated with them.
93 	** NOTE: The PF has only a single interface,
94 	**   so it is embedded in the PF struct.
95 	*/
96 	struct ixl_vsi		vsi;
97 
98 	/* Misc stats maintained by the driver */
99 	u64			watchdog_events;
100 	u64			admin_irq;
101 
102 	/* Statistics from hw */
103 	struct i40e_hw_port_stats 	stats;
104 	struct i40e_hw_port_stats	stats_offsets;
105 	bool 				stat_offsets_loaded;
106 
107 	struct ixl_vf		*vfs;
108 	int			num_vfs;
109 	uint16_t		veb_seid;
110 	struct task		vflr_task;
111 	int			vc_debug_lvl;
112 };
113 
114 #define IXL_SET_ADVERTISE_HELP		\
115 "Control link advertise speed:\n"	\
116 "\tFlags:\n"				\
117 "\t\t0x1 - advertise 100 Mb\n"		\
118 "\t\t0x2 - advertise 1G\n"		\
119 "\t\t0x4 - advertise 10G\n"		\
120 "\t\t0x8 - advertise 20G\n\n"		\
121 "\tDoes not work on 40G devices."
122 
123 #define	I40E_VC_DEBUG(pf, level, ...) \
124 	do { \
125 		if ((pf)->vc_debug_lvl >= (level)) \
126 			device_printf((pf)->dev, __VA_ARGS__); \
127 	} while (0)
128 
129 #define	i40e_send_vf_nack(pf, vf, op, st) \
130 	ixl_send_vf_nack_msg((pf), (vf), (op), (st), __FILE__, __LINE__)
131 
132 #define IXL_PF_LOCK_INIT(_sc, _name) \
133         mtx_init(&(_sc)->pf_mtx, _name, "IXL PF Lock", MTX_DEF)
134 #define IXL_PF_LOCK(_sc)              mtx_lock(&(_sc)->pf_mtx)
135 #define IXL_PF_UNLOCK(_sc)            mtx_unlock(&(_sc)->pf_mtx)
136 #define IXL_PF_LOCK_DESTROY(_sc)      mtx_destroy(&(_sc)->pf_mtx)
137 #define IXL_PF_LOCK_ASSERT(_sc)       mtx_assert(&(_sc)->pf_mtx, MA_OWNED)
138 
139 #endif /* _IXL_PF_H_ */
140