New upstream version 18.05

[deb_dpdk.git] / kernel / linux / kni / ethtool / ixgbe / ixgbe_fcoe.h

diff --git a/kernel/linux/kni/ethtool/ixgbe/ixgbe_fcoe.h b/kernel/linux/kni/ethtool/ixgbe/ixgbe_fcoe.h
new file mode 100644 (file)
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 */