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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /drivers/scsi/fcoe/fcoe.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'drivers/scsi/fcoe/fcoe.h')
-rw-r--r-- | drivers/scsi/fcoe/fcoe.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/scsi/fcoe/fcoe.h b/drivers/scsi/fcoe/fcoe.h new file mode 100644 index 00000000..3c2733a1 --- /dev/null +++ b/drivers/scsi/fcoe/fcoe.h @@ -0,0 +1,98 @@ +/* + * 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, \ + printk(KERN_INFO "fcoe: " fmt, ##args);) + +#define FCOE_NETDEV_DBG(netdev, fmt, args...) \ + FCOE_CHECK_LOGGING(FCOE_NETDEV_LOGGING, \ + printk(KERN_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 + * @ctlr: The FCoE controller (for FIP) + * @oem: The offload exchange manager for all local port + * instances associated with this port + * This structure is 1:1 with a net devive. + */ +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 fcoe_ctlr ctlr; + struct fc_exch_mgr *oem; +}; + +#define fcoe_from_ctlr(fip) container_of(fip, struct fcoe_interface, ctlr) + +/** + * 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_ */ |