[mirror_ubuntu-bionic-kernel.git] / drivers / scsi / fnic / fnic_fip.h

/*
 * Copyright 2008 Cisco Systems, Inc.  All rights reserved.
 * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
 *
 * This program is free software; you may redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef _FNIC_FIP_H_
#define _FNIC_FIP_H_


#define FCOE_CTLR_START_DELAY    2000    /* ms after first adv. to choose FCF */
#define FCOE_CTLR_FIPVLAN_TOV    2000    /* ms after FIP VLAN disc */
#define FCOE_CTLR_MAX_SOL        8

#define FINC_MAX_FLOGI_REJECTS   8

/*
 * FIP_DT_VLAN descriptor.
 */
struct fip_vlan_desc {
	struct fip_desc fd_desc;
	__be16 fd_vlan;
} __attribute__((packed));

struct vlan {
	__be16 vid;
	__be16 type;
};

/*
 * VLAN entry.
 */
struct fcoe_vlan {
	struct list_head list;
	u16 vid;		/* vlan ID */
	u16 sol_count;		/* no. of sols sent */
	u16 state;		/* state */
};

enum fip_vlan_state {
	FIP_VLAN_AVAIL  = 0,	/* don't do anything */
	FIP_VLAN_SENT   = 1,	/* sent */
	FIP_VLAN_USED   = 2,	/* succeed */
	FIP_VLAN_FAILED = 3,	/* failed to response */
};

struct fip_vlan {
	struct ethhdr eth;
	struct fip_header fip;
	struct {
		struct fip_mac_desc mac;
		struct fip_wwn_desc wwnn;
	} desc;
};

#endif  /* __FINC_FIP_H_ */
Commit	Line	Data
d3c995f1 HP	1	/*
	2	* Copyright 2008 Cisco Systems, Inc. All rights reserved.
	3	* Copyright 2007 Nuova Systems, Inc. All rights reserved.
	4	*
	5	* This program is free software; you may redistribute it and/or modify
	6	* it under the terms of the GNU General Public License as published by
	7	* the Free Software Foundation; version 2 of the License.
	8	*
	9	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	10	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	11	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	12	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
	13	* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
	14	* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	15	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	16	* SOFTWARE.
	17	*/
	18
	19	#ifndef _FNIC_FIP_H_
	20	#define _FNIC_FIP_H_
	21
	22
	23	#define FCOE_CTLR_START_DELAY 2000 /* ms after first adv. to choose FCF */
	24	#define FCOE_CTLR_FIPVLAN_TOV 2000 /* ms after FIP VLAN disc */
	25	#define FCOE_CTLR_MAX_SOL 8
	26
	27	#define FINC_MAX_FLOGI_REJECTS 8
	28
	29	/*
	30	* FIP_DT_VLAN descriptor.
	31	*/
	32	struct fip_vlan_desc {
	33	struct fip_desc fd_desc;
	34	__be16 fd_vlan;
	35	} __attribute__((packed));
	36
	37	struct vlan {
	38	__be16 vid;
	39	__be16 type;
	40	};
	41
	42	/*
	43	* VLAN entry.
	44	*/
	45	struct fcoe_vlan {
	46	struct list_head list;
	47	u16 vid; /* vlan ID */
	48	u16 sol_count; /* no. of sols sent */
	49	u16 state; /* state */
	50	};
	51
	52	enum fip_vlan_state {
	53	FIP_VLAN_AVAIL = 0, /* don't do anything */
	54	FIP_VLAN_SENT = 1, /* sent */
	55	FIP_VLAN_USED = 2, /* succeed */
	56	FIP_VLAN_FAILED = 3, /* failed to response */
	57	};
	58
	59	struct fip_vlan {
	60	struct ethhdr eth;
	61	struct fip_header fip;
	62	struct {
	63	struct fip_mac_desc mac;
	64	struct fip_wwn_desc wwnn;
65	} desc;
66	};
67
68	#endif /* __FINC_FIP_H_ */