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Commit ddb9b126 authored by Shyam Sundar's avatar Shyam Sundar Committed by James Bottomley
Browse files

[SCSI] qla2xxx: Cleanup unused flags and #defines. 



General cleanup of extraneous/legacy crud.

Additional cleanups and
Signed-off-by: default avatarAndrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent d0c3eefa

drivers/scsi/qla2xxx/qla_def.h

+13 −85
Original line number Diff line number Diff line
@@ -201,20 +201,7 @@ typedef struct srb { 
/*

 * SRB flag definitions

 */

#define SRB_TIMEOUT		BIT_0	/* Command timed out */

#define SRB_DMA_VALID		BIT_1	/* Command sent to ISP */

#define SRB_WATCHDOG		BIT_2	/* Command on watchdog list */

#define SRB_ABORT_PENDING	BIT_3	/* Command abort sent to device */



#define SRB_ABORTED		BIT_4	/* Command aborted command already */

#define SRB_RETRY		BIT_5	/* Command needs retrying */

#define SRB_GOT_SENSE		BIT_6	/* Command has sense data */

#define SRB_FAILOVER		BIT_7	/* Command in failover state */



#define SRB_BUSY		BIT_8	/* Command is in busy retry state */

#define SRB_FO_CANCEL		BIT_9	/* Command don't need to do failover */

#define SRB_IOCTL		BIT_10	/* IOCTL command. */

#define SRB_TAPE		BIT_11	/* FCP2 (Tape) command. */

#define SRB_DMA_VALID		BIT_0	/* Command sent to ISP */



/*

 * ISP I/O Register Set structure definitions.
@@ -1570,39 +1557,13 @@ typedef struct fc_port { 
#define FCS_DEVICE_DEAD		2

#define FCS_DEVICE_LOST		3

#define FCS_ONLINE		4

#define FCS_NOT_SUPPORTED	5

#define FCS_FAILOVER		6

#define FCS_FAILOVER_FAILED	7



/*

 * FC port flags.

 */

#define FCF_FABRIC_DEVICE	BIT_0

#define FCF_LOGIN_NEEDED	BIT_1

#define FCF_FO_MASKED		BIT_2

#define FCF_FAILOVER_NEEDED	BIT_3

#define FCF_RESET_NEEDED	BIT_4

#define FCF_PERSISTENT_BOUND	BIT_5

#define FCF_TAPE_PRESENT	BIT_6

#define FCF_FARP_DONE		BIT_7

#define FCF_FARP_FAILED		BIT_8

#define FCF_FARP_REPLY_NEEDED	BIT_9

#define FCF_AUTH_REQ		BIT_10

#define FCF_SEND_AUTH_REQ	BIT_11

#define FCF_RECEIVE_AUTH_REQ	BIT_12

#define FCF_AUTH_SUCCESS	BIT_13

#define FCF_RLC_SUPPORT		BIT_14

#define FCF_CONFIG		BIT_15	/* Needed? */

#define FCF_RESCAN_NEEDED	BIT_16

#define FCF_XP_DEVICE		BIT_17

#define FCF_MSA_DEVICE		BIT_18

#define FCF_EVA_DEVICE		BIT_19

#define FCF_MSA_PORT_ACTIVE	BIT_20

#define FCF_FAILBACK_DISABLE	BIT_21

#define FCF_FAILOVER_DISABLE	BIT_22

#define FCF_DSXXX_DEVICE	BIT_23

#define FCF_AA_EVA_DEVICE	BIT_24

#define FCF_AA_MSA_DEVICE	BIT_25

#define FCF_TAPE_PRESENT	BIT_2



/* No loop ID flag. */

#define FC_NO_LOOP_ID		0x1000
@@ -2257,7 +2218,6 @@ struct qla_hw_data { 
		uint32_t	msix_enabled		:1;

		uint32_t	disable_serdes		:1;

		uint32_t	gpsc_supported		:1;

		uint32_t	vsan_enabled		:1;

		uint32_t	npiv_supported		:1;

		uint32_t	fce_enabled		:1;

		uint32_t	fac_supported		:1;
@@ -2302,7 +2262,6 @@ struct qla_hw_data { 
	uint16_t	max_loop_id;



	uint16_t	fb_rev;

	uint16_t	max_public_loop_ids;

	uint16_t	min_external_loopid;    /* First external loop Id */



#define PORT_SPEED_UNKNOWN 0xFFFF
@@ -2458,15 +2417,6 @@ struct qla_hw_data { 
	struct completion mbx_cmd_comp; /* Serialize mbx access */

	struct completion mbx_intr_comp;  /* Used for completion notification */



	uint32_t	mbx_flags;

#define  MBX_IN_PROGRESS	BIT_0

#define  MBX_BUSY		BIT_1   /* Got the Access */

#define  MBX_SLEEPING_ON_SEM	BIT_2

#define  MBX_POLLING_FOR_COMP	BIT_3

#define  MBX_COMPLETED		BIT_4

#define  MBX_TIMEDOUT		BIT_5

#define  MBX_ACCESS_TIMEDOUT	BIT_6



	/* Basic firmware related information. */

	uint16_t	fw_major_version;

	uint16_t	fw_minor_version;
@@ -2619,36 +2569,19 @@ typedef struct scsi_qla_host { 
#define LOOP_RESYNC_ACTIVE	5

#define LOCAL_LOOP_UPDATE	6	/* Perform a local loop update. */

#define RSCN_UPDATE		7	/* Perform an RSCN update. */

#define MAILBOX_RETRY		8

#define ISP_RESET_NEEDED	9	/* Initiate a ISP reset. */

#define FAILOVER_EVENT_NEEDED	10

#define FAILOVER_EVENT		11

#define FAILOVER_NEEDED		12

#define SCSI_RESTART_NEEDED	13	/* Processes SCSI retry queue. */

#define PORT_RESTART_NEEDED	14	/* Processes Retry queue. */

#define RESTART_QUEUES_NEEDED	15	/* Restarts the Lun queue. */

#define ABORT_QUEUES_NEEDED	16

#define RELOGIN_NEEDED		17

#define LOGIN_RETRY_NEEDED	18	/* Initiate required fabric logins. */

#define REGISTER_FC4_NEEDED	19	/* SNS FC4 registration required. */

#define ISP_ABORT_RETRY		20	/* ISP aborted. */

#define FCPORT_RESCAN_NEEDED	21	/* IO descriptor processing needed */

#define IODESC_PROCESS_NEEDED	22	/* IO descriptor processing needed */

#define IOCTL_ERROR_RECOVERY	23

#define LOOP_RESET_NEEDED	24

#define BEACON_BLINK_NEEDED	25

#define REGISTER_FDMI_NEEDED	26

#define FCPORT_UPDATE_NEEDED	27

#define VP_DPC_NEEDED		28	/* wake up for VP dpc handling */

#define UNLOADING		29

#define NPIV_CONFIG_NEEDED	30

#define RELOGIN_NEEDED		8

#define REGISTER_FC4_NEEDED	9	/* SNS FC4 registration required. */

#define ISP_ABORT_RETRY		10	/* ISP aborted. */

#define BEACON_BLINK_NEEDED	11

#define REGISTER_FDMI_NEEDED	12

#define FCPORT_UPDATE_NEEDED	13

#define VP_DPC_NEEDED		14	/* wake up for VP dpc handling */

#define UNLOADING		15

#define NPIV_CONFIG_NEEDED	16



	uint32_t	device_flags;

#define DFLG_LOCAL_DEVICES		BIT_0

#define DFLG_RETRY_LOCAL_DEVICES	BIT_1

#define DFLG_FABRIC_DEVICES		BIT_2

#define SWITCH_FOUND			BIT_3

#define DFLG_NO_CABLE			BIT_4

#define SWITCH_FOUND		BIT_0

#define DFLG_NO_CABLE		BIT_1



	srb_t		*status_srb;	/* Status continuation entry. */
@@ -2761,10 +2694,5 @@ typedef struct scsi_qla_host { 
#include "qla_inline.h"



#define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)

#define CMD_COMPL_STATUS(Cmnd)  ((Cmnd)->SCp.this_residual)

#define CMD_RESID_LEN(Cmnd)	((Cmnd)->SCp.buffers_residual)

#define CMD_SCSI_STATUS(Cmnd)	((Cmnd)->SCp.Status)

#define CMD_ACTUAL_SNSLEN(Cmnd)	((Cmnd)->SCp.Message)

#define CMD_ENTRY_STATUS(Cmnd)	((Cmnd)->SCp.have_data_in)



#endif

drivers/scsi/qla2xxx/qla_init.c

+1 −19
Original line number Diff line number Diff line
@@ -72,7 +72,6 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) 
	vha->dpc_flags = 0;

	vha->flags.management_server_logged_in = 0;

	vha->marker_needed = 0;

	ha->mbx_flags = 0;

	ha->isp_abort_cnt = 0;

	ha->beacon_blink_led = 0;

	set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
@@ -515,7 +514,6 @@ qla2x00_reset_chip(scsi_qla_host_t *vha) 
static inline void

qla24xx_reset_risc(scsi_qla_host_t *vha)

{

	int hw_evt = 0;

	unsigned long flags = 0;

	struct qla_hw_data *ha = vha->hw;

	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
@@ -545,8 +543,6 @@ qla24xx_reset_risc(scsi_qla_host_t *vha) 
		d2 = (uint32_t) RD_REG_WORD(&reg->mailbox0);

		barrier();

	}

	if (cnt == 0)

		hw_evt = 1;



	/* Wait for soft-reset to complete. */

	d2 = RD_REG_DWORD(&reg->ctrl_status);
@@ -2011,7 +2007,6 @@ qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) 
	fcport->port_type = FCT_UNKNOWN;

	fcport->loop_id = FC_NO_LOOP_ID;

	atomic_set(&fcport->state, FCS_UNCONFIGURED);

	fcport->flags = FCF_RLC_SUPPORT;

	fcport->supported_classes = FC_COS_UNSPECIFIED;



	return fcport;
@@ -2193,7 +2188,6 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) 
			    vha->host_no, fcport->loop_id));



			atomic_set(&fcport->state, FCS_DEVICE_LOST);

			fcport->flags &= ~FCF_FARP_DONE;

		}

	}
@@ -2250,8 +2244,7 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) 
			    WWN_SIZE))

				continue;



			fcport->flags &= ~(FCF_FABRIC_DEVICE |

			    FCF_PERSISTENT_BOUND);

			fcport->flags &= ~FCF_FABRIC_DEVICE;

			fcport->loop_id = new_fcport->loop_id;

			fcport->port_type = new_fcport->port_type;

			fcport->d_id.b24 = new_fcport->d_id.b24;
@@ -2264,7 +2257,6 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) 


		if (!found) {

			/* New device, add to fcports list. */

			new_fcport->flags &= ~FCF_PERSISTENT_BOUND;

			if (vha->vp_idx) {

				new_fcport->vha = vha;

				new_fcport->vp_idx = vha->vp_idx;
@@ -2297,11 +2289,6 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) 
		    "rval=%x\n", vha->host_no, rval));

	}



	if (found_devs) {

		vha->device_flags |= DFLG_LOCAL_DEVICES;

		vha->device_flags &= ~DFLG_RETRY_LOCAL_DEVICES;

	}



	return (rval);

}
@@ -2787,7 +2774,6 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, 
				fcport->loop_id = FC_NO_LOOP_ID;

				fcport->flags |= (FCF_FABRIC_DEVICE |

				    FCF_LOGIN_NEEDED);

				fcport->flags &= ~FCF_PERSISTENT_BOUND;

				break;

			}
@@ -2830,9 +2816,6 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, 
	kfree(swl);

	kfree(new_fcport);



	if (!list_empty(new_fcports))

		vha->device_flags |= DFLG_FABRIC_DEVICES;



	return (rval);

}
@@ -3015,7 +2998,6 @@ qla2x00_device_resync(scsi_qla_host_t *vha) 
					    0, 0);

				}

			}

			fcport->flags &= ~FCF_FARP_DONE;

		}

	}

	return (rval);

drivers/scsi/qla2xxx/qla_isr.c

+1 −11
Original line number Diff line number Diff line
@@ -852,9 +852,6 @@ qla2x00_process_completed_request(struct scsi_qla_host *vha, 
		/* Free outstanding command slot. */

		req->outstanding_cmds[index] = NULL;



		CMD_COMPL_STATUS(sp->cmd) = 0L;

		CMD_SCSI_STATUS(sp->cmd) = 0L;



		/* Save ISP completion status */

		sp->cmd->result = DID_OK << 16;
@@ -955,7 +952,6 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t sense_len) 
	if (sense_len >= SCSI_SENSE_BUFFERSIZE)

		sense_len = SCSI_SENSE_BUFFERSIZE;



	CMD_ACTUAL_SNSLEN(cp) = sense_len;

	sp->request_sense_length = sense_len;

	sp->request_sense_ptr = cp->sense_buffer;

	if (sp->request_sense_length > 32)
@@ -973,8 +969,7 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t sense_len) 
	    cp->device->channel, cp->device->id, cp->device->lun, cp,

	    cp->serial_number));

	if (sense_len)

		DEBUG5(qla2x00_dump_buffer(cp->sense_buffer,

		    CMD_ACTUAL_SNSLEN(cp)));

		DEBUG5(qla2x00_dump_buffer(cp->sense_buffer, sense_len));

}



/**
@@ -1043,9 +1038,6 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) 
	}



  	lscsi_status = scsi_status & STATUS_MASK;

	CMD_ENTRY_STATUS(cp) = sts->entry_status;

	CMD_COMPL_STATUS(cp) = comp_status;

	CMD_SCSI_STATUS(cp) = scsi_status;



	fcport = sp->fcport;
@@ -1104,7 +1096,6 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) 
		if (scsi_status & (SS_RESIDUAL_UNDER | SS_RESIDUAL_OVER)) {

			resid = resid_len;

			scsi_set_resid(cp, resid);

			CMD_RESID_LEN(cp) = resid;



			if (!lscsi_status &&

			    ((unsigned)(scsi_bufflen(cp) - resid) <
@@ -1160,7 +1151,6 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) 


		if (scsi_status & SS_RESIDUAL_UNDER) {

			scsi_set_resid(cp, resid);

			CMD_RESID_LEN(cp) = resid;

		} else {

			DEBUG2(printk(KERN_INFO

			    "scsi(%ld:%d:%d) UNDERRUN status detected "

drivers/scsi/qla2xxx/qla_mbx.c

+0 −4
Original line number Diff line number Diff line
@@ -1197,10 +1197,6 @@ qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt) 
		fcport->d_id.b.al_pa = pd->port_id[2];

		fcport->d_id.b.rsvd_1 = 0;



		/* Check for device require authentication. */

		pd->common_features & BIT_5 ? (fcport->flags |= FCF_AUTH_REQ) :

		    (fcport->flags &= ~FCF_AUTH_REQ);



		/* If not target must be initiator or unknown type. */

		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)

			fcport->port_type = FCT_INITIATOR;

drivers/scsi/qla2xxx/qla_os.c

+0 −8
Original line number Diff line number Diff line
@@ -2856,19 +2856,11 @@ qla2x00_timer(scsi_qla_host_t *vha) 
				spin_unlock_irqrestore(&ha->hardware_lock,

								cpu_flags);

			}

			set_bit(ABORT_QUEUES_NEEDED, &vha->dpc_flags);

			start_dpc++;

		}



		/* if the loop has been down for 4 minutes, reinit adapter */

		if (atomic_dec_and_test(&vha->loop_down_timer) != 0) {

			DEBUG(printk("scsi(%ld): Loop down exceed 4 mins - "

			    "restarting queues.\n",

			    vha->host_no));



			set_bit(RESTART_QUEUES_NEEDED, &vha->dpc_flags);

			start_dpc++;



			if (!(vha->device_flags & DFLG_NO_CABLE) &&

			    !vha->vp_idx) {

				DEBUG(printk("scsi(%ld): Loop down - "