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Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (37 commits)
  [SCSI] zfcp: fix double dbf id usage
  [SCSI] zfcp: wait on SCSI work to be finished before proceeding with init dev
  [SCSI] zfcp: fix erp list usage without using locks
  [SCSI] zfcp: prevent fc_remote_port_delete calls for unregistered rport
  [SCSI] zfcp: fix deadlock caused by shared work queue tasks
  [SCSI] zfcp: put threshold data in hba trace
  [SCSI] zfcp: Simplify zfcp data structures
  [SCSI] zfcp: Simplify get_adapter_by_busid
  [SCSI] zfcp: remove all typedefs and replace them with standards
  [SCSI] zfcp: attach and release SAN nameserver port on demand
  [SCSI] zfcp: remove unused references, declarations and flags
  [SCSI] zfcp: Update message with input from review
  [SCSI] zfcp: add queue_full sysfs attribute
  [SCSI] scsi_dh: suppress comparison warning
  [SCSI] scsi_dh: add Dell product information into rdac device handler
  [SCSI] qla2xxx: remove the unused SCSI_QLOGIC_FC_FIRMWARE option
  [SCSI] qla2xxx: fix printk format warnings
  [SCSI] qla2xxx: Update version number to 8.02.01-k8.
  [SCSI] qla2xxx: Ignore payload reserved-bits during RSCN processing.
  [SCSI] qla2xxx: Additional residual-count corrections during UNDERRUN handling.
  ...
This commit is contained in:
Linus Torvalds
2008-10-10 10:53:26 -07:00
parent e26feff647 41bfcf9010
commit ef5bef357c
50 changed files with 2108 additions and 1113 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/scsi/scsi_device.h
+18 -3
View File
@@ -42,9 +42,11 @@ enum scsi_device_state {
* originate in the mid-layer) */
SDEV_OFFLINE, /* Device offlined (by error handling or
* user request */
SDEV_BLOCK, /* Device blocked by scsi lld. No scsi
* commands from user or midlayer should be issued
* to the scsi lld. */
SDEV_BLOCK, /* Device blocked by scsi lld. No
* scsi commands from user or midlayer
* should be issued to the scsi
* lld. */
SDEV_CREATED_BLOCK, /* same as above but for created devices */
};
enum scsi_device_event {
@@ -384,10 +386,23 @@ static inline unsigned int sdev_id(struct scsi_device *sdev)
#define scmd_id(scmd) sdev_id((scmd)->device)
#define scmd_channel(scmd) sdev_channel((scmd)->device)
/*
* checks for positions of the SCSI state machine
*/
static inline int scsi_device_online(struct scsi_device *sdev)
{
return sdev->sdev_state != SDEV_OFFLINE;
}
static inline int scsi_device_blocked(struct scsi_device *sdev)
{
return sdev->sdev_state == SDEV_BLOCK ||
sdev->sdev_state == SDEV_CREATED_BLOCK;
}
static inline int scsi_device_created(struct scsi_device *sdev)
{
return sdev->sdev_state == SDEV_CREATED ||
sdev->sdev_state == SDEV_CREATED_BLOCK;
}
/* accessor functions for the SCSI parameters */
static inline int scsi_device_sync(struct scsi_device *sdev)
include/scsi/scsi_netlink.h
+61 -1
View File
@@ -22,6 +22,9 @@
#ifndef SCSI_NETLINK_H
#define SCSI_NETLINK_H
#include <linux/netlink.h>
/*
* This file intended to be included by both kernel and user space
*/
@@ -55,7 +58,41 @@ struct scsi_nl_hdr {
#define SCSI_NL_TRANSPORT_FC 1
#define SCSI_NL_MAX_TRANSPORTS 2
/* scsi_nl_hdr->msgtype values are defined in each transport */
/* Transport-based scsi_nl_hdr->msgtype values are defined in each transport */
/*
* GENERIC SCSI scsi_nl_hdr->msgtype Values
*/
/* kernel -> user */
#define SCSI_NL_SHOST_VENDOR 0x0001
/* user -> kernel */
/* SCSI_NL_SHOST_VENDOR msgtype is kernel->user and user->kernel */
/*
* Message Structures :
*/
/* macro to round up message lengths to 8byte boundary */
#define SCSI_NL_MSGALIGN(len) (((len) + 7) & ~7)
/*
* SCSI HOST Vendor Unique messages :
* SCSI_NL_SHOST_VENDOR
*
* Note: The Vendor Unique message payload will begin directly after
* this structure, with the length of the payload per vmsg_datalen.
*
* Note: When specifying vendor_id, be sure to read the Vendor Type and ID
* formatting requirements specified below
*/
struct scsi_nl_host_vendor_msg {
struct scsi_nl_hdr snlh; /* must be 1st element ! */
uint64_t vendor_id;
uint16_t host_no;
uint16_t vmsg_datalen;
} __attribute__((aligned(sizeof(uint64_t))));
/*
@@ -83,5 +120,28 @@ struct scsi_nl_hdr {
}
#ifdef __KERNEL__
#include <scsi/scsi_host.h>
/* Exported Kernel Interfaces */
int scsi_nl_add_transport(u8 tport,
int (*msg_handler)(struct sk_buff *),
void (*event_handler)(struct notifier_block *, unsigned long, void *));
void scsi_nl_remove_transport(u8 tport);
int scsi_nl_add_driver(u64 vendor_id, struct scsi_host_template *hostt,
int (*nlmsg_handler)(struct Scsi_Host *shost, void *payload,
u32 len, u32 pid),
void (*nlevt_handler)(struct notifier_block *nb,
unsigned long event, void *notify_ptr));
void scsi_nl_remove_driver(u64 vendor_id);
void scsi_nl_send_transport_msg(u32 pid, struct scsi_nl_hdr *hdr);
int scsi_nl_send_vendor_msg(u32 pid, unsigned short host_no, u64 vendor_id,
char *data_buf, u32 data_len);
#endif /* __KERNEL__ */
#endif /* SCSI_NETLINK_H */
include/scsi/scsi_transport_fc.h
+22 -1
View File
@@ -167,6 +167,26 @@ enum fc_tgtid_binding_type {
struct device_attribute dev_attr_vport_##_name = \
__ATTR(_name,_mode,_show,_store)
/*
* fc_vport_identifiers: This set of data contains all elements
* to uniquely identify and instantiate a FC virtual port.
*
* Notes:
* symbolic_name: The driver is to append the symbolic_name string data
* to the symbolic_node_name data that it generates by default.
* the resulting combination should then be registered with the switch.
* It is expected that things like Xen may stuff a VM title into
* this field.
*/
#define FC_VPORT_SYMBOLIC_NAMELEN 64
struct fc_vport_identifiers {
u64 node_name;
u64 port_name;
u32 roles;
bool disable;
enum fc_port_type vport_type; /* only FC_PORTTYPE_NPIV allowed */
char symbolic_name[FC_VPORT_SYMBOLIC_NAMELEN];
};
/*
* FC Virtual Port Attributes
@@ -197,7 +217,6 @@ struct device_attribute dev_attr_vport_##_name = \
* managed by the transport w/o driver interaction.
*/
#define FC_VPORT_SYMBOLIC_NAMELEN 64
struct fc_vport {
/* Fixed Attributes */
@@ -732,6 +751,8 @@ void fc_host_post_vendor_event(struct Scsi_Host *shost, u32 event_number,
* be sure to read the Vendor Type and ID formatting requirements
* specified in scsi_netlink.h
*/
struct fc_vport *fc_vport_create(struct Scsi_Host *shost, int channel,
struct fc_vport_identifiers *);
int fc_vport_terminate(struct fc_vport *vport);
#endif /* SCSI_TRANSPORT_FC_H */