linux/drivers/net/ixgbe/ixgbe_fcoe.h
John Fastabend 3b3bf3b92b ixgbe: remove unused fcoe.tc field and fcoe_setapp()
The fcoe.tc field is no longer used so remove it. After
the field is removed there is no need to keep fcoe_setapp()
around so remove it as well. And finally we can get rid
of some DCB #ifdef's in the fcoe code.

Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-06-25 00:15:42 -07:00

82 lines
2.3 KiB
C

/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2011 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, write to the Free Software Foundation, Inc.,
51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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 _IXGBE_FCOE_H
#define _IXGBE_FCOE_H
#include <scsi/fc/fc_fs.h>
#include <scsi/fc/fc_fcoe.h>
/* shift bits within STAT fo FCSTAT */
#define IXGBE_RXDADV_FCSTAT_SHIFT 4
/* ddp user buffer */
#define IXGBE_BUFFCNT_MAX 256 /* 8 bits bufcnt */
#define IXGBE_FCPTR_ALIGN 16
#define IXGBE_FCPTR_MAX (IXGBE_BUFFCNT_MAX * sizeof(dma_addr_t))
#define IXGBE_FCBUFF_4KB 0x0
#define IXGBE_FCBUFF_8KB 0x1
#define IXGBE_FCBUFF_16KB 0x2
#define IXGBE_FCBUFF_64KB 0x3
#define IXGBE_FCBUFF_MAX 65536 /* 64KB max */
#define IXGBE_FCBUFF_MIN 4096 /* 4KB min */
#define IXGBE_FCOE_DDP_MAX 512 /* 9 bits xid */
/* Default traffic class to use for FCoE */
#define IXGBE_FCOE_DEFTC 3
/* fcerr */
#define IXGBE_FCERR_BADCRC 0x00100000
/* FCoE DDP for target mode */
#define __IXGBE_FCOE_TARGET 1
struct ixgbe_fcoe_ddp {
int len;
u32 err;
unsigned int sgc;
struct scatterlist *sgl;
dma_addr_t udp;
u64 *udl;
struct pci_pool *pool;
};
struct ixgbe_fcoe {
struct pci_pool **pool;
atomic_t refcnt;
spinlock_t lock;
struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX];
unsigned char *extra_ddp_buffer;
dma_addr_t extra_ddp_buffer_dma;
unsigned long mode;
#ifdef CONFIG_IXGBE_DCB
u8 up;
#endif
};
#endif /* _IXGBE_FCOE_H */