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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_ */
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 "i40e.h"
8
9#define I40E_MAX_VLANID 4095
10
11#define I40E_VIRTCHNL_SUPPORTED_QTYPES 2
12
13#define I40E_VLAN_PRIORITY_SHIFT 13
14#define I40E_VLAN_MASK 0xFFF
15#define I40E_PRIORITY_MASK 0xE000
16
17#define I40E_MAX_VF_PROMISC_FLAGS 3
18
19#define I40E_VF_STATE_WAIT_COUNT 20
20#define I40E_VFR_WAIT_COUNT 100
21
22/* Various queue ctrls */
23enum i40e_queue_ctrl {
24 I40E_QUEUE_CTRL_UNKNOWN = 0,
25 I40E_QUEUE_CTRL_ENABLE,
26 I40E_QUEUE_CTRL_ENABLECHECK,
27 I40E_QUEUE_CTRL_DISABLE,
28 I40E_QUEUE_CTRL_DISABLECHECK,
29 I40E_QUEUE_CTRL_FASTDISABLE,
30 I40E_QUEUE_CTRL_FASTDISABLECHECK,
31};
32
33/* VF states */
34enum i40e_vf_states {
35 I40E_VF_STATE_INIT = 0,
36 I40E_VF_STATE_ACTIVE,
37 I40E_VF_STATE_IWARPENA,
38 I40E_VF_STATE_DISABLED,
39 I40E_VF_STATE_MC_PROMISC,
40 I40E_VF_STATE_UC_PROMISC,
41 I40E_VF_STATE_PRE_ENABLE,
42 I40E_VF_STATE_RESETTING
43};
44
45/* VF capabilities */
46enum i40e_vf_capabilities {
47 I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
48 I40E_VIRTCHNL_VF_CAP_L2,
49 I40E_VIRTCHNL_VF_CAP_IWARP,
50};
51
52/* In ADq, max 4 VSI's can be allocated per VF including primary VF VSI.
53 * These variables are used to store indices, id's and number of queues
54 * for each VSI including that of primary VF VSI. Each Traffic class is
55 * termed as channel and each channel can in-turn have 4 queues which
56 * means max 16 queues overall per VF.
57 */
58struct i40evf_channel {
59 u16 vsi_idx; /* index in PF struct for all channel VSIs */
60 u16 vsi_id; /* VSI ID used by firmware */
61 u16 num_qps; /* number of queue pairs requested by user */
62 u64 max_tx_rate; /* bandwidth rate allocation for VSIs */
63};
64
65/* VF information structure */
66struct i40e_vf {
67 struct i40e_pf *pf;
68
69 /* VF id in the PF space */
70 s16 vf_id;
71 /* all VF vsis connect to the same parent */
72 enum i40e_switch_element_types parent_type;
73 struct virtchnl_version_info vf_ver;
74 u32 driver_caps; /* reported by VF driver */
75
76 /* VF Port Extender (PE) stag if used */
77 u16 stag;
78
79 struct virtchnl_ether_addr default_lan_addr;
80 u16 port_vlan_id;
81 bool pf_set_mac; /* The VMM admin set the VF MAC address */
82 bool trusted;
83
84 /* VSI indices - actual VSI pointers are maintained in the PF structure
85 * When assigned, these will be non-zero, because VSI 0 is always
86 * the main LAN VSI for the PF.
87 */
88 u16 lan_vsi_idx; /* index into PF struct */
89 u16 lan_vsi_id; /* ID as used by firmware */
90
91 u8 num_queue_pairs; /* num of qps assigned to VF vsis */
92 u8 num_req_queues; /* num of requested qps */
93 u64 num_mdd_events; /* num of mdd events detected */
94
95 unsigned long vf_caps; /* vf's adv. capabilities */
96 unsigned long vf_states; /* vf's runtime states */
97 unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
98 bool link_forced;
99 bool link_up; /* only valid if VF link is forced */
100 bool spoofchk;
101 u16 num_vlan;
102
103 /* ADq related variables */
104 bool adq_enabled; /* flag to enable adq */
105 u8 num_tc;
106 struct i40evf_channel ch[I40E_MAX_VF_VSI];
107 struct hlist_head cloud_filter_list;
108 u16 num_cloud_filters;
109
110 /* RDMA Client */
111 struct virtchnl_iwarp_qvlist_info *qvlist_info;
112};
113
114void i40e_free_vfs(struct i40e_pf *pf);
115int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
116int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
117int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
118 u32 v_retval, u8 *msg, u16 msglen);
119int i40e_vc_process_vflr_event(struct i40e_pf *pf);
120bool i40e_reset_vf(struct i40e_vf *vf, bool flr);
121bool i40e_reset_all_vfs(struct i40e_pf *pf, 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, int vf_id,
127 u16 vlan_id, u8 qos, __be16 vlan_proto);
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_set_vf_trust(struct net_device *netdev, int vf_id, bool setting);
131int i40e_ndo_get_vf_config(struct net_device *netdev,
132 int vf_id, struct ifla_vf_info *ivi);
133int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
134int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
135
136void i40e_vc_notify_link_state(struct i40e_pf *pf);
137void i40e_vc_notify_reset(struct i40e_pf *pf);
138int i40e_get_vf_stats(struct net_device *netdev, int vf_id,
139 struct ifla_vf_stats *vf_stats);
140
141#endif /* _I40E_VIRTCHNL_PF_H_ */