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_ */