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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/*******************************************************************************
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 I40E_VF_STAT_MC_PROMISC,
65 I40E_VF_STAT_UC_PROMISC,
66};
67
68/* VF capabilities */
69enum i40e_vf_capabilities {
70 I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
71 I40E_VIRTCHNL_VF_CAP_L2,
72 I40E_VIRTCHNL_VF_CAP_IWARP,
73};
74
75/* VF information structure */
76struct i40e_vf {
77 struct i40e_pf *pf;
78
79 /* VF id in the PF space */
80 s16 vf_id;
81 /* all VF vsis connect to the same parent */
82 enum i40e_switch_element_types parent_type;
83 struct i40e_virtchnl_version_info vf_ver;
84 u32 driver_caps; /* reported by VF driver */
85
86 /* VF Port Extender (PE) stag if used */
87 u16 stag;
88
89 struct i40e_virtchnl_ether_addr default_lan_addr;
90 struct i40e_virtchnl_ether_addr default_fcoe_addr;
91 u16 port_vlan_id;
92 bool pf_set_mac; /* The VMM admin set the VF MAC address */
93 bool trusted;
94
95 /* VSI indices - actual VSI pointers are maintained in the PF structure
96 * When assigned, these will be non-zero, because VSI 0 is always
97 * the main LAN VSI for the PF.
98 */
99 u16 lan_vsi_idx; /* index into PF struct */
100 u16 lan_vsi_id; /* ID as used by firmware */
101
102 u8 num_queue_pairs; /* num of qps assigned to VF vsis */
103 u64 num_mdd_events; /* num of mdd events detected */
104 /* num of continuous malformed or invalid msgs detected */
105 u64 num_invalid_msgs;
106 u64 num_valid_msgs; /* num of valid msgs detected */
107
108 unsigned long vf_caps; /* vf's adv. capabilities */
109 unsigned long vf_states; /* vf's runtime states */
110 unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
111 bool link_forced;
112 bool link_up; /* only valid if VF link is forced */
113 bool spoofchk;
114 u16 num_mac;
115 u16 num_vlan;
116
117 /* RDMA Client */
118 struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info;
119};
120
121void i40e_free_vfs(struct i40e_pf *pf);
122int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
123int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
124int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
125 u32 v_retval, u8 *msg, u16 msglen);
126int i40e_vc_process_vflr_event(struct i40e_pf *pf);
127void i40e_reset_vf(struct i40e_vf *vf, bool flr);
128void i40e_vc_notify_vf_reset(struct i40e_vf *vf);
129
130/* VF configuration related iplink handlers */
131int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
132int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
133 u16 vlan_id, u8 qos, __be16 vlan_proto);
134int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
135 int max_tx_rate);
136int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting);
137int i40e_ndo_get_vf_config(struct net_device *netdev,
138 int vf_id, struct ifla_vf_info *ivi);
139int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
140int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
141
142void i40e_vc_notify_link_state(struct i40e_pf *pf);
143void i40e_vc_notify_reset(struct i40e_pf *pf);
144
145#endif /* _I40E_VIRTCHNL_PF_H_ */