1/*******************************************************************************
2 *
3 * Intel Ethernet Controller XL710 Family Linux Driver
4 * Copyright(c) 2013 - 2015 Intel Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13 * more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program.  If not, see <http://www.gnu.org/licenses/>.
17 *
18 * The full GNU General Public License is included in this distribution in
19 * the file called "COPYING".
20 *
21 * Contact Information:
22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24 *
25 ******************************************************************************/
26
27#ifndef _I40E_VIRTCHNL_PF_H_
28#define _I40E_VIRTCHNL_PF_H_
29
30#include "i40e.h"
31
32#define I40E_MAX_MACVLAN_FILTERS 256
33#define I40E_MAX_VLAN_FILTERS 256
34#define I40E_MAX_VLANID 4095
35
36#define I40E_VIRTCHNL_SUPPORTED_QTYPES 2
37
38#define I40E_DEFAULT_NUM_MDD_EVENTS_ALLOWED	3
39#define I40E_DEFAULT_NUM_INVALID_MSGS_ALLOWED	10
40
41#define I40E_VLAN_PRIORITY_SHIFT	12
42#define I40E_VLAN_MASK			0xFFF
43#define I40E_PRIORITY_MASK		0x7000
44
45/* Various queue ctrls */
46enum i40e_queue_ctrl {
47	I40E_QUEUE_CTRL_UNKNOWN = 0,
48	I40E_QUEUE_CTRL_ENABLE,
49	I40E_QUEUE_CTRL_ENABLECHECK,
50	I40E_QUEUE_CTRL_DISABLE,
51	I40E_QUEUE_CTRL_DISABLECHECK,
52	I40E_QUEUE_CTRL_FASTDISABLE,
53	I40E_QUEUE_CTRL_FASTDISABLECHECK,
54};
55
56/* VF states */
57enum i40e_vf_states {
58	I40E_VF_STAT_INIT = 0,
59	I40E_VF_STAT_ACTIVE,
60	I40E_VF_STAT_FCOEENA,
61	I40E_VF_STAT_DISABLED,
62};
63
64/* VF capabilities */
65enum i40e_vf_capabilities {
66	I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
67	I40E_VIRTCHNL_VF_CAP_L2,
68};
69
70/* VF information structure */
71struct i40e_vf {
72	struct i40e_pf *pf;
73
74	/* VF id in the PF space */
75	u16 vf_id;
76	/* all VF vsis connect to the same parent */
77	enum i40e_switch_element_types parent_type;
78
79	/* VF Port Extender (PE) stag if used */
80	u16 stag;
81
82	struct i40e_virtchnl_ether_addr default_lan_addr;
83	struct i40e_virtchnl_ether_addr default_fcoe_addr;
84	u16 port_vlan_id;
85	bool pf_set_mac;	/* The VMM admin set the VF MAC address */
86
87	/* VSI indices - actual VSI pointers are maintained in the PF structure
88	 * When assigned, these will be non-zero, because VSI 0 is always
89	 * the main LAN VSI for the PF.
90	 */
91	u8 lan_vsi_idx;	        /* index into PF struct */
92	u8 lan_vsi_id;		/* ID as used by firmware */
93
94	u8 num_queue_pairs;	/* num of qps assigned to VF vsis */
95	u64 num_mdd_events;	/* num of mdd events detected */
96	u64 num_invalid_msgs;	/* num of malformed or invalid msgs detected */
97	u64 num_valid_msgs;	/* num of valid msgs detected */
98
99	unsigned long vf_caps;	/* vf's adv. capabilities */
100	unsigned long vf_states;	/* vf's runtime states */
101	unsigned int tx_rate;	/* Tx bandwidth limit in Mbps */
102	bool link_forced;
103	bool link_up;		/* only valid if VF link is forced */
104	bool spoofchk;
105};
106
107void i40e_free_vfs(struct i40e_pf *pf);
108int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
109int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
110int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode,
111			   u32 v_retval, u8 *msg, u16 msglen);
112int i40e_vc_process_vflr_event(struct i40e_pf *pf);
113void i40e_reset_vf(struct i40e_vf *vf, bool flr);
114void i40e_vc_notify_vf_reset(struct i40e_vf *vf);
115
116/* VF configuration related iplink handlers */
117int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
118int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
119			      int vf_id, u16 vlan_id, u8 qos);
120int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
121		       int max_tx_rate);
122int i40e_ndo_get_vf_config(struct net_device *netdev,
123			   int vf_id, struct ifla_vf_info *ivi);
124int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
125int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
126
127void i40e_vc_notify_link_state(struct i40e_pf *pf);
128void i40e_vc_notify_reset(struct i40e_pf *pf);
129
130#endif /* _I40E_VIRTCHNL_PF_H_ */
131