[linux-2.6-block.git] / drivers / net / ethernet / intel / i40e / i40e_virtchnl_pf.h

/*******************************************************************************
 *
 * Intel Ethernet Controller XL710 Family Linux Driver
 * Copyright(c) 2013 - 2015 Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * The full GNU General Public License is included in this distribution in
 * the file called "COPYING".
 *
 * Contact Information:
 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *
 ******************************************************************************/

#ifndef _I40E_VIRTCHNL_PF_H_
#define _I40E_VIRTCHNL_PF_H_

#include "i40e.h"

#define I40E_MAX_VLANID 4095

#define I40E_VIRTCHNL_SUPPORTED_QTYPES 2

#define I40E_DEFAULT_NUM_MDD_EVENTS_ALLOWED	3
#define I40E_DEFAULT_NUM_INVALID_MSGS_ALLOWED	10

#define I40E_VLAN_PRIORITY_SHIFT	12
#define I40E_VLAN_MASK			0xFFF
#define I40E_PRIORITY_MASK		0x7000

#define VF_IS_V10(_v) (((_v)->vf_ver.major == 1) && ((_v)->vf_ver.minor == 0))
#define VF_IS_V11(_v) (((_v)->vf_ver.major == 1) && ((_v)->vf_ver.minor == 1))

/* Various queue ctrls */
enum i40e_queue_ctrl {
	I40E_QUEUE_CTRL_UNKNOWN = 0,
	I40E_QUEUE_CTRL_ENABLE,
	I40E_QUEUE_CTRL_ENABLECHECK,
	I40E_QUEUE_CTRL_DISABLE,
	I40E_QUEUE_CTRL_DISABLECHECK,
	I40E_QUEUE_CTRL_FASTDISABLE,
	I40E_QUEUE_CTRL_FASTDISABLECHECK,
};

/* VF states */
enum i40e_vf_states {
	I40E_VF_STAT_INIT = 0,
	I40E_VF_STAT_ACTIVE,
	I40E_VF_STAT_IWARPENA,
	I40E_VF_STAT_FCOEENA,
	I40E_VF_STAT_DISABLED,
};

/* VF capabilities */
enum i40e_vf_capabilities {
	I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
	I40E_VIRTCHNL_VF_CAP_L2,
	I40E_VIRTCHNL_VF_CAP_IWARP,
};

/* VF information structure */
struct i40e_vf {
	struct i40e_pf *pf;

	/* VF id in the PF space */
	u16 vf_id;
	/* all VF vsis connect to the same parent */
	enum i40e_switch_element_types parent_type;
	struct i40e_virtchnl_version_info vf_ver;
	u32 driver_caps; /* reported by VF driver */

	/* VF Port Extender (PE) stag if used */
	u16 stag;

	struct i40e_virtchnl_ether_addr default_lan_addr;
	struct i40e_virtchnl_ether_addr default_fcoe_addr;
	u16 port_vlan_id;
	bool pf_set_mac;	/* The VMM admin set the VF MAC address */

	/* VSI indices - actual VSI pointers are maintained in the PF structure
	 * When assigned, these will be non-zero, because VSI 0 is always
	 * the main LAN VSI for the PF.
	 */
	u16 lan_vsi_idx;	/* index into PF struct */
	u16 lan_vsi_id;		/* ID as used by firmware */

	u8 num_queue_pairs;	/* num of qps assigned to VF vsis */
	u64 num_mdd_events;	/* num of mdd events detected */
	/* num of continuous malformed or invalid msgs detected */
	u64 num_invalid_msgs;
	u64 num_valid_msgs;	/* num of valid msgs detected */

	unsigned long vf_caps;	/* vf's adv. capabilities */
	unsigned long vf_states;	/* vf's runtime states */
	unsigned int tx_rate;	/* Tx bandwidth limit in Mbps */
	bool link_forced;
	bool link_up;		/* only valid if VF link is forced */
	bool spoofchk;
	/* RDMA Client */
	struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info;
};

void i40e_free_vfs(struct i40e_pf *pf);
int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode,
			   u32 v_retval, u8 *msg, u16 msglen);
int i40e_vc_process_vflr_event(struct i40e_pf *pf);
void i40e_reset_vf(struct i40e_vf *vf, bool flr);
void i40e_vc_notify_vf_reset(struct i40e_vf *vf);

/* VF configuration related iplink handlers */
int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac);
int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
			      int vf_id, u16 vlan_id, u8 qos);
int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
		       int max_tx_rate);
int i40e_ndo_get_vf_config(struct net_device *netdev,
			   int vf_id, struct ifla_vf_info *ivi);
int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);

void i40e_vc_notify_link_state(struct i40e_pf *pf);
void i40e_vc_notify_reset(struct i40e_pf *pf);

#endif /* _I40E_VIRTCHNL_PF_H_ */
Commit	Line	Data
5c3c48ac JB	1	/*******************************************************************************
	2	*
	3	* Intel Ethernet Controller XL710 Family Linux Driver
51616018	4	* Copyright(c) 2013 - 2015 Intel Corporation.
5c3c48ac JB	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	*
dc641b73 GR	15	* You should have received a copy of the GNU General Public License along
dc641b73 GR	16	* with this program. If not, see <http://www.gnu.org/licenses/>.
5c3c48ac JB	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
5c3c48ac JB	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
17a65a7f MW	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
5c3c48ac JB	46	/* Various queue ctrls */
	47	enum 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 */
	58	enum i40e_vf_states {
	59	I40E_VF_STAT_INIT = 0,
	60	I40E_VF_STAT_ACTIVE,
e3219ce6	61	I40E_VF_STAT_IWARPENA,
5c3c48ac JB	62	I40E_VF_STAT_FCOEENA,
	63	I40E_VF_STAT_DISABLED,
	64	};
	65
	66	/* VF capabilities */
	67	enum i40e_vf_capabilities {
	68	I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
	69	I40E_VIRTCHNL_VF_CAP_L2,
e3219ce6	70	I40E_VIRTCHNL_VF_CAP_IWARP,
5c3c48ac JB	71	};
	72
	73	/* VF information structure */
	74	struct i40e_vf {
	75	struct i40e_pf *pf;
	76
b40c82e6	77	/* VF id in the PF space */
5c3c48ac	78	u16 vf_id;
b40c82e6	79	/* all VF vsis connect to the same parent */
5c3c48ac	80	enum i40e_switch_element_types parent_type;
f4ca1a22 MW	81	struct i40e_virtchnl_version_info vf_ver;
f4ca1a22 MW	82	u32 driver_caps; /* reported by VF driver */
5c3c48ac	83
b40c82e6	84	/* VF Port Extender (PE) stag if used */
5c3c48ac JB	85	u16 stag;
	86
	87	struct i40e_virtchnl_ether_addr default_lan_addr;
	88	struct i40e_virtchnl_ether_addr default_fcoe_addr;
6c12fcbf	89	u16 port_vlan_id;
f657a6e1	90	bool pf_set_mac; /* The VMM admin set the VF MAC address */
5c3c48ac JB	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	*/
071c859b PM	96	u16 lan_vsi_idx; /* index into PF struct */
071c859b PM	97	u16 lan_vsi_id; /* ID as used by firmware */
5c3c48ac	98
b40c82e6	99	u8 num_queue_pairs; /* num of qps assigned to VF vsis */
5c3c48ac	100	u64 num_mdd_events; /* num of mdd events detected */
5d38c93e JW	101	/* num of continuous malformed or invalid msgs detected */
5d38c93e JW	102	u64 num_invalid_msgs;
5c3c48ac JB	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 */
6b192891	107	unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
588aefa0	108	bool link_forced;
b40c82e6	109	bool link_up; /* only valid if VF link is forced */
c674d125	110	bool spoofchk;
e3219ce6 ASJ	111	/* RDMA Client */
e3219ce6 ASJ	112	struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info;
5c3c48ac JB	113	};
	114
	115	void i40e_free_vfs(struct i40e_pf *pf);
	116	int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
4aeec010	117	int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
5c3c48ac JB	118	int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode,
	119	u32 v_retval, u8 *msg, u16 msglen);
	120	int i40e_vc_process_vflr_event(struct i40e_pf *pf);
fc18eaa0	121	void i40e_reset_vf(struct i40e_vf *vf, bool flr);
5c3c48ac JB	122	void i40e_vc_notify_vf_reset(struct i40e_vf *vf);
5c3c48ac JB	123
b40c82e6	124	/* VF configuration related iplink handlers */
5c3c48ac JB	125	int i40e_ndo_set_vf_mac(struct net_device netdev, int vf_id, u8 mac);
	126	int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
	127	int vf_id, u16 vlan_id, u8 qos);
ed616689 SC	128	int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
ed616689 SC	129	int max_tx_rate);
5c3c48ac JB	130	int i40e_ndo_get_vf_config(struct net_device *netdev,
5c3c48ac JB	131	int vf_id, struct ifla_vf_info *ivi);
588aefa0	132	int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
e6d9004d	133	int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
588aefa0	134
5c3c48ac JB	135	void i40e_vc_notify_link_state(struct i40e_pf *pf);
	136	void i40e_vc_notify_reset(struct i40e_pf *pf);
	137
	138	#endif /* _I40E_VIRTCHNL_PF_H_ */