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path: root/drivers/scsi/fcoe/fcoe.c
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Diffstat (limited to 'drivers/scsi/fcoe/fcoe.c')
-rw-r--r--drivers/scsi/fcoe/fcoe.c43
1 files changed, 17 insertions, 26 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 42eee5b7e5c5..30161a26387a 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -19,15 +19,12 @@
19 19
20#include <linux/module.h> 20#include <linux/module.h>
21#include <linux/version.h> 21#include <linux/version.h>
22#include <linux/kernel.h>
23#include <linux/spinlock.h> 22#include <linux/spinlock.h>
24#include <linux/skbuff.h>
25#include <linux/netdevice.h> 23#include <linux/netdevice.h>
26#include <linux/etherdevice.h> 24#include <linux/etherdevice.h>
27#include <linux/ethtool.h> 25#include <linux/ethtool.h>
28#include <linux/if_ether.h> 26#include <linux/if_ether.h>
29#include <linux/if_vlan.h> 27#include <linux/if_vlan.h>
30#include <linux/kthread.h>
31#include <linux/crc32.h> 28#include <linux/crc32.h>
32#include <linux/cpu.h> 29#include <linux/cpu.h>
33#include <linux/fs.h> 30#include <linux/fs.h>
@@ -45,28 +42,9 @@
45#include <scsi/fc_frame.h> 42#include <scsi/fc_frame.h>
46#include <scsi/libfcoe.h> 43#include <scsi/libfcoe.h>
47 44
48static int debug_fcoe; 45#include "fcoe.h"
49
50#define FCOE_MAX_QUEUE_DEPTH 256
51#define FCOE_LOW_QUEUE_DEPTH 32
52
53/* destination address mode */
54#define FCOE_GW_ADDR_MODE 0x00
55#define FCOE_FCOUI_ADDR_MODE 0x01
56
57#define FCOE_WORD_TO_BYTE 4
58
59#define FCOE_VERSION "0.1"
60#define FCOE_NAME "fcoe"
61#define FCOE_VENDOR "Open-FCoE.org"
62
63#define FCOE_MAX_LUN 255
64#define FCOE_MAX_FCP_TARGET 256
65 46
66#define FCOE_MAX_OUTSTANDING_COMMANDS 1024 47static int debug_fcoe;
67
68#define FCOE_MIN_XID 0x0001 /* the min xid supported by fcoe_sw */
69#define FCOE_MAX_XID 0x07ef /* the max xid supported by fcoe_sw */
70 48
71MODULE_AUTHOR("Open-FCoE.org"); 49MODULE_AUTHOR("Open-FCoE.org");
72MODULE_DESCRIPTION("FCoE"); 50MODULE_DESCRIPTION("FCoE");
@@ -78,8 +56,22 @@ DEFINE_RWLOCK(fcoe_hostlist_lock);
78DEFINE_TIMER(fcoe_timer, NULL, 0, 0); 56DEFINE_TIMER(fcoe_timer, NULL, 0, 0);
79DEFINE_PER_CPU(struct fcoe_percpu_s, fcoe_percpu); 57DEFINE_PER_CPU(struct fcoe_percpu_s, fcoe_percpu);
80 58
81
82/* Function Prototyes */ 59/* Function Prototyes */
60static int fcoe_reset(struct Scsi_Host *shost);
61static int fcoe_xmit(struct fc_lport *, struct fc_frame *);
62static int fcoe_rcv(struct sk_buff *, struct net_device *,
63 struct packet_type *, struct net_device *);
64static int fcoe_percpu_receive_thread(void *arg);
65static void fcoe_clean_pending_queue(struct fc_lport *lp);
66static void fcoe_percpu_clean(struct fc_lport *lp);
67static int fcoe_link_ok(struct fc_lport *lp);
68
69static struct fc_lport *fcoe_hostlist_lookup(const struct net_device *);
70static int fcoe_hostlist_add(const struct fc_lport *);
71static int fcoe_hostlist_remove(const struct fc_lport *);
72
73static struct Scsi_Host *fcoe_host_alloc(struct scsi_host_template *, int);
74
83static int fcoe_check_wait_queue(struct fc_lport *); 75static int fcoe_check_wait_queue(struct fc_lport *);
84static void fcoe_recv_flogi(struct fcoe_softc *, struct fc_frame *, u8 *); 76static void fcoe_recv_flogi(struct fcoe_softc *, struct fc_frame *, u8 *);
85static int fcoe_device_notification(struct notifier_block *, ulong, void *); 77static int fcoe_device_notification(struct notifier_block *, ulong, void *);
@@ -919,7 +911,6 @@ u32 fcoe_fc_crc(struct fc_frame *fp)
919 } 911 }
920 return crc; 912 return crc;
921} 913}
922EXPORT_SYMBOL_GPL(fcoe_fc_crc);
923 914
924/** 915/**
925 * fcoe_xmit() - FCoE frame transmit function 916 * fcoe_xmit() - FCoE frame transmit function