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-rw-r--r--include/scsi/fc/fc_fcp.h4
-rw-r--r--include/scsi/iscsi_if.h1
-rw-r--r--include/scsi/libfc.h13
-rw-r--r--include/scsi/libfcoe.h8
-rw-r--r--include/scsi/libiscsi.h5
-rw-r--r--include/scsi/libsas.h5
-rw-r--r--include/scsi/scsi.h28
-rw-r--r--include/scsi/scsi_host.h23
8 files changed, 71 insertions, 16 deletions
diff --git a/include/scsi/fc/fc_fcp.h b/include/scsi/fc/fc_fcp.h
index 8e9b222251c..8a143ca7987 100644
--- a/include/scsi/fc/fc_fcp.h
+++ b/include/scsi/fc/fc_fcp.h
@@ -46,7 +46,7 @@
*/
struct fcp_cmnd {
__u8 fc_lun[8]; /* logical unit number */
- __u8 fc_cmdref; /* commmand reference number */
+ __u8 fc_cmdref; /* command reference number */
__u8 fc_pri_ta; /* priority and task attribute */
__u8 fc_tm_flags; /* task management flags */
__u8 fc_flags; /* additional len & flags */
@@ -58,7 +58,7 @@ struct fcp_cmnd {
struct fcp_cmnd32 {
__u8 fc_lun[8]; /* logical unit number */
- __u8 fc_cmdref; /* commmand reference number */
+ __u8 fc_cmdref; /* command reference number */
__u8 fc_pri_ta; /* priority and task attribute */
__u8 fc_tm_flags; /* task management flags */
__u8 fc_flags; /* additional len & flags */
diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h
index a8631acd37c..c3e1cbcc2ad 100644
--- a/include/scsi/iscsi_if.h
+++ b/include/scsi/iscsi_if.h
@@ -263,6 +263,7 @@ enum iscsi_err {
ISCSI_ERR_INVALID_HOST = ISCSI_ERR_BASE + 18,
ISCSI_ERR_XMIT_FAILED = ISCSI_ERR_BASE + 19,
ISCSI_ERR_TCP_CONN_CLOSE = ISCSI_ERR_BASE + 20,
+ ISCSI_ERR_SCSI_EH_SESSION_RST = ISCSI_ERR_BASE + 21,
};
/*
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index f986ab7ffe6..f53c8e31d5f 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -221,8 +221,8 @@ struct fc_rport_priv {
* @InputRequests: Number of input requests
* @OutputRequests: Number of output requests
* @ControlRequests: Number of control requests
- * @InputMegabytes: Number of received megabytes
- * @OutputMegabytes: Number of transmitted megabytes
+ * @InputBytes: Number of received bytes
+ * @OutputBytes: Number of transmitted bytes
* @VLinkFailureCount: Number of virtual link failures
* @MissDiscAdvCount: Number of missing FIP discovery advertisement
*/
@@ -241,8 +241,8 @@ struct fcoe_dev_stats {
u64 InputRequests;
u64 OutputRequests;
u64 ControlRequests;
- u64 InputMegabytes;
- u64 OutputMegabytes;
+ u64 InputBytes;
+ u64 OutputBytes;
u64 VLinkFailureCount;
u64 MissDiscAdvCount;
};
@@ -263,7 +263,6 @@ struct fc_seq_els_data {
* struct fc_fcp_pkt - FCP request structure (one for each scsi_cmnd request)
* @lp: The associated local port
* @state: The state of the I/O
- * @tgt_flags: Target's flags
* @ref_cnt: Reference count
* @scsi_pkt_lock: Lock to protect the SCSI packet (must be taken before the
* host_lock if both are to be held at the same time)
@@ -298,7 +297,6 @@ struct fc_fcp_pkt {
/* Housekeeping information */
struct fc_lport *lp;
u16 state;
- u16 tgt_flags;
atomic_t ref_cnt;
spinlock_t scsi_pkt_lock;
@@ -1006,8 +1004,7 @@ void fc_fcp_destroy(struct fc_lport *);
/*
* SCSI INTERACTION LAYER
*****************************/
-int fc_queuecommand(struct scsi_cmnd *,
- void (*done)(struct scsi_cmnd *));
+int fc_queuecommand(struct Scsi_Host *, struct scsi_cmnd *);
int fc_eh_abort(struct scsi_cmnd *);
int fc_eh_device_reset(struct scsi_cmnd *);
int fc_eh_host_reset(struct scsi_cmnd *);
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 06f1b5a8ed1..feb6a94c90e 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -92,10 +92,12 @@ enum fip_state {
* @timer_work: &work_struct for doing keep-alives and resets.
* @recv_work: &work_struct for receiving FIP frames.
* @fip_recv_list: list of received FIP frames.
+ * @flogi_req: clone of FLOGI request sent
* @rnd_state: state for pseudo-random number generator.
* @port_id: proposed or selected local-port ID.
* @user_mfs: configured maximum FC frame size, including FC header.
* @flogi_oxid: exchange ID of most recent fabric login.
+ * @flogi_req_send: send of FLOGI requested
* @flogi_count: number of FLOGI attempts in AUTO mode.
* @map_dest: use the FC_MAP mode for destination MAC addresses.
* @spma: supports SPMA server-provided MACs mode
@@ -106,6 +108,7 @@ enum fip_state {
* @update_mac: LLD-supplied function to handle changes to MAC addresses.
* @get_src_addr: LLD-supplied function to supply a source MAC address.
* @ctlr_mutex: lock protecting this structure.
+ * @ctlr_lock: spinlock covering flogi_req
*
* This structure is used by all FCoE drivers. It contains information
* needed by all FCoE low-level drivers (LLDs) as well as internal state
@@ -126,12 +129,14 @@ struct fcoe_ctlr {
struct work_struct timer_work;
struct work_struct recv_work;
struct sk_buff_head fip_recv_list;
+ struct sk_buff *flogi_req;
struct rnd_state rnd_state;
u32 port_id;
u16 user_mfs;
u16 flogi_oxid;
+ u8 flogi_req_send;
u8 flogi_count;
u8 map_dest;
u8 spma;
@@ -143,6 +148,7 @@ struct fcoe_ctlr {
void (*update_mac)(struct fc_lport *, u8 *addr);
u8 * (*get_src_addr)(struct fc_lport *);
struct mutex ctlr_mutex;
+ spinlock_t ctlr_lock;
};
/**
@@ -155,6 +161,7 @@ struct fcoe_ctlr {
* @fcf_mac: Ethernet address of the FCF
* @vfid: virtual fabric ID
* @pri: selection priority, smaller values are better
+ * @flogi_sent: current FLOGI sent to this FCF
* @flags: flags received from advertisement
* @fka_period: keep-alive period, in jiffies
*
@@ -176,6 +183,7 @@ struct fcoe_fcf {
u8 fcf_mac[ETH_ALEN];
u8 pri;
+ u8 flogi_sent;
u16 flags;
u32 fka_period;
u8 fd_flags:1;
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index ae5196aae1a..748382b32b5 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -89,6 +89,7 @@ enum {
ISCSI_TASK_RUNNING,
ISCSI_TASK_ABRT_TMF, /* aborted due to TMF */
ISCSI_TASK_ABRT_SESS_RECOV, /* aborted due to session recovery */
+ ISCSI_TASK_REQUEUE_SCSIQ, /* qcmd requeueing to scsi-ml */
};
struct iscsi_r2t_info {
@@ -341,8 +342,7 @@ extern int iscsi_eh_abort(struct scsi_cmnd *sc);
extern int iscsi_eh_recover_target(struct scsi_cmnd *sc);
extern int iscsi_eh_session_reset(struct scsi_cmnd *sc);
extern int iscsi_eh_device_reset(struct scsi_cmnd *sc);
-extern int iscsi_queuecommand(struct scsi_cmnd *sc,
- void (*done)(struct scsi_cmnd *));
+extern int iscsi_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc);
/*
* iSCSI host helpers.
@@ -420,6 +420,7 @@ extern struct iscsi_task *iscsi_itt_to_ctask(struct iscsi_conn *, itt_t);
extern struct iscsi_task *iscsi_itt_to_task(struct iscsi_conn *, itt_t);
extern void iscsi_requeue_task(struct iscsi_task *task);
extern void iscsi_put_task(struct iscsi_task *task);
+extern void __iscsi_put_task(struct iscsi_task *task);
extern void __iscsi_get_task(struct iscsi_task *task);
extern void iscsi_complete_scsi_task(struct iscsi_task *task,
uint32_t exp_cmdsn, uint32_t max_cmdsn);
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 3dec1949f69..8f6bb9c7f3e 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -361,6 +361,8 @@ struct sas_ha_struct {
/* The class calls this to send a task for execution. */
int lldd_max_execute_num;
int lldd_queue_size;
+ int strict_wide_ports; /* both sas_addr and attached_sas_addr must match
+ * their siblings when forming wide ports */
/* LLDD calls these to notify the class of an event. */
void (*notify_ha_event)(struct sas_ha_struct *, enum ha_event);
@@ -621,8 +623,7 @@ int sas_set_phy_speed(struct sas_phy *phy,
int sas_phy_enable(struct sas_phy *phy, int enabled);
int sas_phy_reset(struct sas_phy *phy, int hard_reset);
int sas_queue_up(struct sas_task *task);
-extern int sas_queuecommand(struct scsi_cmnd *,
- void (*scsi_done)(struct scsi_cmnd *));
+extern int sas_queuecommand(struct Scsi_Host * ,struct scsi_cmnd *);
extern int sas_target_alloc(struct scsi_target *);
extern int sas_slave_alloc(struct scsi_device *);
extern int sas_slave_configure(struct scsi_device *);
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 86758618d4f..648d2335803 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -116,33 +116,61 @@ struct scsi_cmnd;
#define PERSISTENT_RESERVE_OUT 0x5f
#define VARIABLE_LENGTH_CMD 0x7f
#define REPORT_LUNS 0xa0
+#define SECURITY_PROTOCOL_IN 0xa2
#define MAINTENANCE_IN 0xa3
#define MAINTENANCE_OUT 0xa4
#define MOVE_MEDIUM 0xa5
#define EXCHANGE_MEDIUM 0xa6
#define READ_12 0xa8
#define WRITE_12 0xaa
+#define READ_MEDIA_SERIAL_NUMBER 0xab
#define WRITE_VERIFY_12 0xae
#define VERIFY_12 0xaf
#define SEARCH_HIGH_12 0xb0
#define SEARCH_EQUAL_12 0xb1
#define SEARCH_LOW_12 0xb2
+#define SECURITY_PROTOCOL_OUT 0xb5
#define READ_ELEMENT_STATUS 0xb8
#define SEND_VOLUME_TAG 0xb6
#define WRITE_LONG_2 0xea
+#define EXTENDED_COPY 0x83
+#define RECEIVE_COPY_RESULTS 0x84
+#define ACCESS_CONTROL_IN 0x86
+#define ACCESS_CONTROL_OUT 0x87
#define READ_16 0x88
#define WRITE_16 0x8a
+#define READ_ATTRIBUTE 0x8c
+#define WRITE_ATTRIBUTE 0x8d
#define VERIFY_16 0x8f
#define WRITE_SAME_16 0x93
#define SERVICE_ACTION_IN 0x9e
/* values for service action in */
#define SAI_READ_CAPACITY_16 0x10
#define SAI_GET_LBA_STATUS 0x12
+/* values for VARIABLE_LENGTH_CMD service action codes
+ * see spc4r17 Section D.3.5, table D.7 and D.8 */
+#define VLC_SA_RECEIVE_CREDENTIAL 0x1800
/* values for maintenance in */
+#define MI_REPORT_IDENTIFYING_INFORMATION 0x05
#define MI_REPORT_TARGET_PGS 0x0a
+#define MI_REPORT_ALIASES 0x0b
+#define MI_REPORT_SUPPORTED_OPERATION_CODES 0x0c
+#define MI_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0d
+#define MI_REPORT_PRIORITY 0x0e
+#define MI_REPORT_TIMESTAMP 0x0f
+#define MI_MANAGEMENT_PROTOCOL_IN 0x10
/* values for maintenance out */
+#define MO_SET_IDENTIFYING_INFORMATION 0x06
#define MO_SET_TARGET_PGS 0x0a
+#define MO_CHANGE_ALIASES 0x0b
+#define MO_SET_PRIORITY 0x0e
+#define MO_SET_TIMESTAMP 0x0f
+#define MO_MANAGEMENT_PROTOCOL_OUT 0x10
/* values for variable length command */
+#define XDREAD_32 0x03
+#define XDWRITE_32 0x04
+#define XPWRITE_32 0x06
+#define XDWRITEREAD_32 0x07
#define READ_32 0x09
#define VERIFY_32 0x0a
#define WRITE_32 0x0b
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index d0a6a845f20..e7e385842a3 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -127,8 +127,7 @@ struct scsi_host_template {
*
* STATUS: REQUIRED
*/
- int (* queuecommand)(struct scsi_cmnd *,
- void (*done)(struct scsi_cmnd *));
+ int (* queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
/*
* The transfer functions are used to queue a scsi command to
@@ -505,6 +504,25 @@ struct scsi_host_template {
};
/*
+ * Temporary #define for host lock push down. Can be removed when all
+ * drivers have been updated to take advantage of unlocked
+ * queuecommand.
+ *
+ */
+#define DEF_SCSI_QCMD(func_name) \
+ int func_name(struct Scsi_Host *shost, struct scsi_cmnd *cmd) \
+ { \
+ unsigned long irq_flags; \
+ int rc; \
+ spin_lock_irqsave(shost->host_lock, irq_flags); \
+ scsi_cmd_get_serial(shost, cmd); \
+ rc = func_name##_lck (cmd, cmd->scsi_done); \
+ spin_unlock_irqrestore(shost->host_lock, irq_flags); \
+ return rc; \
+ }
+
+
+/*
* shost state: If you alter this, you also need to alter scsi_sysfs.c
* (for the ascii descriptions) and the state model enforcer:
* scsi_host_set_state()
@@ -752,6 +770,7 @@ extern struct Scsi_Host *scsi_host_get(struct Scsi_Host *);
extern void scsi_host_put(struct Scsi_Host *t);
extern struct Scsi_Host *scsi_host_lookup(unsigned short);
extern const char *scsi_host_state_name(enum scsi_host_state);
+extern void scsi_cmd_get_serial(struct Scsi_Host *, struct scsi_cmnd *);
extern u64 scsi_calculate_bounce_limit(struct Scsi_Host *);