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-rw-r--r--kernel/drivers/scsi/fcoe/fcoe.h104
1 files changed, 104 insertions, 0 deletions
diff --git a/kernel/drivers/scsi/fcoe/fcoe.h b/kernel/drivers/scsi/fcoe/fcoe.h
new file mode 100644
index 000000000..2b53672bf
--- /dev/null
+++ b/kernel/drivers/scsi/fcoe/fcoe.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright(c) 2009 Intel Corporation. All rights reserved.
+ *
+ * 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.
+ *
+ * Maintained at www.Open-FCoE.org
+ */
+
+#ifndef _FCOE_H_
+#define _FCOE_H_
+
+#include <linux/skbuff.h>
+#include <linux/kthread.h>
+
+#define FCOE_MAX_QUEUE_DEPTH 256
+#define FCOE_MIN_QUEUE_DEPTH 32
+
+#define FCOE_WORD_TO_BYTE 4
+
+#define FCOE_VERSION "0.1"
+#define FCOE_NAME "fcoe"
+#define FCOE_VENDOR "Open-FCoE.org"
+
+#define FCOE_MAX_LUN 0xFFFF
+#define FCOE_MAX_FCP_TARGET 256
+
+#define FCOE_MAX_OUTSTANDING_COMMANDS 1024
+
+#define FCOE_MIN_XID 0x0000 /* the min xid supported by fcoe_sw */
+#define FCOE_MAX_XID 0x0FFF /* the max xid supported by fcoe_sw */
+
+extern unsigned int fcoe_debug_logging;
+
+#define FCOE_LOGGING 0x01 /* General logging, not categorized */
+#define FCOE_NETDEV_LOGGING 0x02 /* Netdevice logging */
+
+#define FCOE_CHECK_LOGGING(LEVEL, CMD) \
+do { \
+ if (unlikely(fcoe_debug_logging & LEVEL)) \
+ do { \
+ CMD; \
+ } while (0); \
+} while (0)
+
+#define FCOE_DBG(fmt, args...) \
+ FCOE_CHECK_LOGGING(FCOE_LOGGING, \
+ pr_info("fcoe: " fmt, ##args);)
+
+#define FCOE_NETDEV_DBG(netdev, fmt, args...) \
+ FCOE_CHECK_LOGGING(FCOE_NETDEV_LOGGING, \
+ pr_info("fcoe: %s: " fmt, \
+ netdev->name, ##args);)
+
+/**
+ * struct fcoe_interface - A FCoE interface
+ * @list: Handle for a list of FCoE interfaces
+ * @netdev: The associated net device
+ * @fcoe_packet_type: FCoE packet type
+ * @fip_packet_type: FIP packet type
+ * @oem: The offload exchange manager for all local port
+ * instances associated with this port
+ * @removed: Indicates fcoe interface removed from net device
+ * @priority: Priority for the FCoE packet (DCB)
+ * This structure is 1:1 with a net device.
+ */
+struct fcoe_interface {
+ struct list_head list;
+ struct net_device *netdev;
+ struct net_device *realdev;
+ struct packet_type fcoe_packet_type;
+ struct packet_type fip_packet_type;
+ struct fc_exch_mgr *oem;
+ u8 removed;
+ u8 priority;
+};
+
+#define fcoe_to_ctlr(x) \
+ (struct fcoe_ctlr *)(((struct fcoe_ctlr *)(x)) - 1)
+
+#define fcoe_from_ctlr(x) \
+ ((struct fcoe_interface *)((x) + 1))
+
+/**
+ * fcoe_netdev() - Return the net device associated with a local port
+ * @lport: The local port to get the net device from
+ */
+static inline struct net_device *fcoe_netdev(const struct fc_lport *lport)
+{
+ return ((struct fcoe_interface *)
+ ((struct fcoe_port *)lport_priv(lport))->priv)->netdev;
+}
+
+#endif /* _FCOE_H_ */