diff options
Diffstat (limited to 'kernel/linux/kni/ethtool/ixgbe/ixgbe_fcoe.h')
| -rw-r--r-- | kernel/linux/kni/ethtool/ixgbe/ixgbe_fcoe.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/kernel/linux/kni/ethtool/ixgbe/ixgbe_fcoe.h b/kernel/linux/kni/ethtool/ixgbe/ixgbe_fcoe.h new file mode 100644 index 00000000..eec86cbb --- /dev/null +++ b/kernel/linux/kni/ethtool/ixgbe/ixgbe_fcoe.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/******************************************************************************* + + Intel 10 Gigabit PCI Express Linux driver + Copyright(c) 1999 - 2012 Intel Corporation. + + 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 + +#ifdef IXGBE_FCOE + +#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 +#define IXGBE_FCERR_EOFSOF 0x00200000 +#define IXGBE_FCERR_NOFIRST 0x00300000 +#define IXGBE_FCERR_OOOSEQ 0x00400000 +#define IXGBE_FCERR_NODMA 0x00500000 +#define IXGBE_FCERR_PKTLOST 0x00600000 + +/* 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; + u64 __percpu *pcpu_noddp; + u64 __percpu *pcpu_noddp_ext_buff; + unsigned long mode; + u8 tc; + u8 up; + u8 up_set; +}; +#endif /* IXGBE_FCOE */ + +#endif /* _IXGBE_FCOE_H */ |