diff options
Diffstat (limited to 'drivers/net/ixgbe')
-rw-r--r-- | drivers/net/ixgbe/ixgbe_fcoe.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.h b/drivers/net/ixgbe/ixgbe_fcoe.h new file mode 100644 index 000000000000..d054c1dada50 --- /dev/null +++ b/drivers/net/ixgbe/ixgbe_fcoe.h | |||
@@ -0,0 +1,66 @@ | |||
1 | /******************************************************************************* | ||
2 | |||
3 | Intel 10 Gigabit PCI Express Linux driver | ||
4 | Copyright(c) 1999 - 2009 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 with | ||
16 | this program; if not, write to the Free Software Foundation, Inc., | ||
17 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | ||
18 | |||
19 | The full GNU General Public License is included in this distribution in | ||
20 | the file called "COPYING". | ||
21 | |||
22 | Contact Information: | ||
23 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | ||
24 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | ||
25 | |||
26 | *******************************************************************************/ | ||
27 | |||
28 | #ifndef _IXGBE_FCOE_H | ||
29 | #define _IXGBE_FCOE_H | ||
30 | |||
31 | #include <scsi/fc/fc_fcoe.h> | ||
32 | |||
33 | /* shift bits within STAT fo FCSTAT */ | ||
34 | #define IXGBE_RXDADV_FCSTAT_SHIFT 4 | ||
35 | |||
36 | /* ddp user buffer */ | ||
37 | #define IXGBE_BUFFCNT_MAX 256 /* 8 bits bufcnt */ | ||
38 | #define IXGBE_FCPTR_ALIGN 16 | ||
39 | #define IXGBE_FCPTR_MAX (IXGBE_BUFFCNT_MAX * sizeof(dma_addr_t)) | ||
40 | #define IXGBE_FCBUFF_4KB 0x0 | ||
41 | #define IXGBE_FCBUFF_8KB 0x1 | ||
42 | #define IXGBE_FCBUFF_16KB 0x2 | ||
43 | #define IXGBE_FCBUFF_64KB 0x3 | ||
44 | #define IXGBE_FCBUFF_MAX 65536 /* 64KB max */ | ||
45 | #define IXGBE_FCBUFF_MIN 4096 /* 4KB min */ | ||
46 | #define IXGBE_FCOE_DDP_MAX 512 /* 9 bits xid */ | ||
47 | |||
48 | /* fcerr */ | ||
49 | #define IXGBE_FCERR_BADCRC 0x00100000 | ||
50 | |||
51 | struct ixgbe_fcoe_ddp { | ||
52 | int len; | ||
53 | u32 err; | ||
54 | unsigned int sgc; | ||
55 | struct scatterlist *sgl; | ||
56 | dma_addr_t udp; | ||
57 | unsigned long *udl; | ||
58 | }; | ||
59 | |||
60 | struct ixgbe_fcoe { | ||
61 | spinlock_t lock; | ||
62 | struct pci_pool *pool; | ||
63 | struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX]; | ||
64 | }; | ||
65 | |||
66 | #endif /* _IXGBE_FCOE_H */ | ||