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Diffstat (limited to 'kernel/linux/kni/ethtool/ixgbe/ixgbe_fcoe.h')
-rw-r--r--kernel/linux/kni/ethtool/ixgbe/ixgbe_fcoe.h76
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 0000000..eec86cb
--- /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 */