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1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright(c) 2013 - 2018 Intel Corporation. */
3
4#ifndef _I40E_VIRTCHNL_PF_H_
5#define _I40E_VIRTCHNL_PF_H_
6
7#include <linux/avf/virtchnl.h>
8#include <linux/netdevice.h>
9#include "i40e_type.h"
10
11#define I40E_MAX_VLANID 4095
12
13#define I40E_VIRTCHNL_SUPPORTED_QTYPES 2
14
15#define I40E_VLAN_PRIORITY_SHIFT 13
16#define I40E_VLAN_MASK 0xFFF
17#define I40E_PRIORITY_MASK 0xE000
18
19#define I40E_MAX_VF_PROMISC_FLAGS 3
20
21#define I40E_VF_STATE_WAIT_COUNT 20
22#define I40E_VFR_WAIT_COUNT 100
23
24/* Various queue ctrls */
25enum i40e_queue_ctrl {
26 I40E_QUEUE_CTRL_UNKNOWN = 0,
27 I40E_QUEUE_CTRL_ENABLE,
28 I40E_QUEUE_CTRL_ENABLECHECK,
29 I40E_QUEUE_CTRL_DISABLE,
30 I40E_QUEUE_CTRL_DISABLECHECK,
31 I40E_QUEUE_CTRL_FASTDISABLE,
32 I40E_QUEUE_CTRL_FASTDISABLECHECK,
33};
34
35/* VF states */
36enum i40e_vf_states {
37 I40E_VF_STATE_INIT = 0,
38 I40E_VF_STATE_ACTIVE,
39 I40E_VF_STATE_RDMAENA,
40 I40E_VF_STATE_DISABLED,
41 I40E_VF_STATE_MC_PROMISC,
42 I40E_VF_STATE_UC_PROMISC,
43 I40E_VF_STATE_PRE_ENABLE,
44 I40E_VF_STATE_RESETTING
45};
46
47/* VF capabilities */
48enum i40e_vf_capabilities {
49 I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
50 I40E_VIRTCHNL_VF_CAP_L2,
51 I40E_VIRTCHNL_VF_CAP_RDMA,
52};
53
54/* In ADq, max 4 VSI's can be allocated per VF including primary VF VSI.
55 * These variables are used to store indices, id's and number of queues
56 * for each VSI including that of primary VF VSI. Each Traffic class is
57 * termed as channel and each channel can in-turn have 4 queues which
58 * means max 16 queues overall per VF.
59 */
60struct i40evf_channel {
61 u16 vsi_idx; /* index in PF struct for all channel VSIs */
62 u16 vsi_id; /* VSI ID used by firmware */
63 u16 num_qps; /* number of queue pairs requested by user */
64 u64 max_tx_rate; /* bandwidth rate allocation for VSIs */
65};
66
67/* VF information structure */
68struct i40e_vf {
69 struct i40e_pf *pf;
70
71 /* VF id in the PF space */
72 s16 vf_id;
73 /* all VF vsis connect to the same parent */
74 enum i40e_switch_element_types parent_type;
75 struct virtchnl_version_info vf_ver;
76 u32 driver_caps; /* reported by VF driver */
77
78 /* VF Port Extender (PE) stag if used */
79 u16 stag;
80
81 struct virtchnl_ether_addr default_lan_addr;
82 u16 port_vlan_id;
83 bool pf_set_mac; /* The VMM admin set the VF MAC address */
84 bool trusted;
85
86 /* VSI indices - actual VSI pointers are maintained in the PF structure
87 * When assigned, these will be non-zero, because VSI 0 is always
88 * the main LAN VSI for the PF.
89 */
90 u16 lan_vsi_idx; /* index into PF struct */
91 u16 lan_vsi_id; /* ID as used by firmware */
92
93 u8 num_queue_pairs; /* num of qps assigned to VF vsis */
94 u8 num_req_queues; /* num of requested qps */
95 u64 num_mdd_events; /* num of mdd events detected */
96
97 unsigned long vf_caps; /* vf's adv. capabilities */
98 unsigned long vf_states; /* vf's runtime states */
99 unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
100 bool link_forced;
101 bool link_up; /* only valid if VF link is forced */
102 bool spoofchk;
103 bool is_disabled_from_host; /* PF ctrl of VF enable/disable */
104 u16 num_vlan;
105
106 /* ADq related variables */
107 bool adq_enabled; /* flag to enable adq */
108 u8 num_tc;
109 struct i40evf_channel ch[I40E_MAX_VF_VSI];
110 struct hlist_head cloud_filter_list;
111 u16 num_cloud_filters;
112
113 /* RDMA Client */
114 struct virtchnl_rdma_qvlist_info *qvlist_info;
115};
116
117void i40e_free_vfs(struct i40e_pf *pf);
118int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
119int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
120int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
121 u32 v_retval, u8 *msg, u16 msglen);
122int i40e_vc_process_vflr_event(struct i40e_pf *pf);
123bool i40e_reset_vf(struct i40e_vf *vf, bool flr);
124bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr);
125void i40e_vc_notify_vf_reset(struct i40e_vf *vf);
126
127/* VF configuration related iplink handlers */
128int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
129int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
130 u16 vlan_id, u8 qos, __be16 vlan_proto);
131int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
132 int max_tx_rate);
133int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting);
134int i40e_ndo_get_vf_config(struct net_device *netdev,
135 int vf_id, struct ifla_vf_info *ivi);
136int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
137int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
138
139void i40e_vc_notify_link_state(struct i40e_pf *pf);
140void i40e_vc_notify_reset(struct i40e_pf *pf);
141#ifdef CONFIG_PCI_IOV
142void i40e_restore_all_vfs_msi_state(struct pci_dev *pdev);
143#endif /* CONFIG_PCI_IOV */
144int i40e_get_vf_stats(struct net_device *netdev, int vf_id,
145 struct ifla_vf_stats *vf_stats);
146
147#endif /* _I40E_VIRTCHNL_PF_H_ */
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_VLANID 4095
33
34#define I40E_VIRTCHNL_SUPPORTED_QTYPES 2
35
36#define I40E_DEFAULT_NUM_MDD_EVENTS_ALLOWED 3
37#define I40E_DEFAULT_NUM_INVALID_MSGS_ALLOWED 10
38
39#define I40E_VLAN_PRIORITY_SHIFT 12
40#define I40E_VLAN_MASK 0xFFF
41#define I40E_PRIORITY_MASK 0x7000
42
43#define VF_IS_V10(_v) (((_v)->vf_ver.major == 1) && ((_v)->vf_ver.minor == 0))
44#define VF_IS_V11(_v) (((_v)->vf_ver.major == 1) && ((_v)->vf_ver.minor == 1))
45
46/* Various queue ctrls */
47enum i40e_queue_ctrl {
48 I40E_QUEUE_CTRL_UNKNOWN = 0,
49 I40E_QUEUE_CTRL_ENABLE,
50 I40E_QUEUE_CTRL_ENABLECHECK,
51 I40E_QUEUE_CTRL_DISABLE,
52 I40E_QUEUE_CTRL_DISABLECHECK,
53 I40E_QUEUE_CTRL_FASTDISABLE,
54 I40E_QUEUE_CTRL_FASTDISABLECHECK,
55};
56
57/* VF states */
58enum i40e_vf_states {
59 I40E_VF_STAT_INIT = 0,
60 I40E_VF_STAT_ACTIVE,
61 I40E_VF_STAT_IWARPENA,
62 I40E_VF_STAT_FCOEENA,
63 I40E_VF_STAT_DISABLED,
64};
65
66/* VF capabilities */
67enum i40e_vf_capabilities {
68 I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
69 I40E_VIRTCHNL_VF_CAP_L2,
70 I40E_VIRTCHNL_VF_CAP_IWARP,
71};
72
73/* VF information structure */
74struct i40e_vf {
75 struct i40e_pf *pf;
76
77 /* VF id in the PF space */
78 u16 vf_id;
79 /* all VF vsis connect to the same parent */
80 enum i40e_switch_element_types parent_type;
81 struct i40e_virtchnl_version_info vf_ver;
82 u32 driver_caps; /* reported by VF driver */
83
84 /* VF Port Extender (PE) stag if used */
85 u16 stag;
86
87 struct i40e_virtchnl_ether_addr default_lan_addr;
88 struct i40e_virtchnl_ether_addr default_fcoe_addr;
89 u16 port_vlan_id;
90 bool pf_set_mac; /* The VMM admin set the VF MAC address */
91
92 /* VSI indices - actual VSI pointers are maintained in the PF structure
93 * When assigned, these will be non-zero, because VSI 0 is always
94 * the main LAN VSI for the PF.
95 */
96 u16 lan_vsi_idx; /* index into PF struct */
97 u16 lan_vsi_id; /* ID as used by firmware */
98
99 u8 num_queue_pairs; /* num of qps assigned to VF vsis */
100 u64 num_mdd_events; /* num of mdd events detected */
101 /* num of continuous malformed or invalid msgs detected */
102 u64 num_invalid_msgs;
103 u64 num_valid_msgs; /* num of valid msgs detected */
104
105 unsigned long vf_caps; /* vf's adv. capabilities */
106 unsigned long vf_states; /* vf's runtime states */
107 unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
108 bool link_forced;
109 bool link_up; /* only valid if VF link is forced */
110 bool spoofchk;
111 /* RDMA Client */
112 struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info;
113};
114
115void i40e_free_vfs(struct i40e_pf *pf);
116int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
117int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
118int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode,
119 u32 v_retval, u8 *msg, u16 msglen);
120int i40e_vc_process_vflr_event(struct i40e_pf *pf);
121void i40e_reset_vf(struct i40e_vf *vf, bool flr);
122void i40e_vc_notify_vf_reset(struct i40e_vf *vf);
123
124/* VF configuration related iplink handlers */
125int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
126int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
127 int vf_id, u16 vlan_id, u8 qos);
128int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
129 int max_tx_rate);
130int i40e_ndo_get_vf_config(struct net_device *netdev,
131 int vf_id, struct ifla_vf_info *ivi);
132int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
133int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
134
135void i40e_vc_notify_link_state(struct i40e_pf *pf);
136void i40e_vc_notify_reset(struct i40e_pf *pf);
137
138#endif /* _I40E_VIRTCHNL_PF_H_ */