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scsi: qla2xxx: Convert MAKE_HANDLE() from a define into an inline function

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This patch allows sparse to verify the endianness of the arguments passed
to make_handle().

Link: https://lore.kernel.org/r/20200220043441.20504-5-bvanassche@acm.org
Cc: Roman Bolshakov <r.bolshakov@yadro.com>
Cc: Daniel Wagner <dwagner@suse.de>
Cc: Martin Wilck <mwilck@suse.com>
Cc: Quinn Tran <qutran@marvell.com>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
Acked-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2020-02-19 20:34:40 -08:00 committed by Martin K. Petersen
parent 471298cab8
commit c25eb70a10
6 changed files with 28 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/scsi/qla2xxx/qla_def.h
View File

@ -119,7 +119,10 @@ typedef struct {
#define LSD(x) ((uint32_t)((uint64_t)(x)))
#define MSD(x) ((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
#define MAKE_HANDLE(x, y) ((uint32_t)((((uint32_t)(x)) << 16) | (uint32_t)(y)))
static inline uint32_t make_handle(uint16_t x, uint16_t y)
{
return ((uint32_t)x << 16) | y;
}
/*
* I/O register

22
drivers/scsi/qla2xxx/qla_iocb.c
View File

@ -530,7 +530,7 @@ __qla2x00_marker(struct scsi_qla_host *vha, struct qla_qpair *qpair,
int_to_scsilun(lun, (struct scsi_lun *)&mrk24->lun);
host_to_fcp_swap(mrk24->lun, sizeof(mrk24->lun));
mrk24->vp_index = vha->vp_idx;
mrk24->handle = MAKE_HANDLE(req->id, mrk24->handle);
mrk24->handle = make_handle(req->id, mrk24->handle);
} else {
SET_TARGET_ID(ha, mrk->target, loop_id);
mrk->lun = cpu_to_le16((uint16_t)lun);
@ -1655,7 +1655,7 @@ qla24xx_start_scsi(srb_t *sp)
req->cnt -= req_cnt;
cmd_pkt = (struct cmd_type_7 *)req->ring_ptr;
cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
cmd_pkt->handle = make_handle(req->id, handle);
/* Zero out remaining portion of packet. */
/* tagged queuing modifier -- default is TSK_SIMPLE (0). */
@ -1843,7 +1843,7 @@ qla24xx_dif_start_scsi(srb_t *sp)
/* Fill-in common area */
cmd_pkt = (struct cmd_type_crc_2 *)req->ring_ptr;
cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
cmd_pkt->handle = make_handle(req->id, handle);
clr_ptr = (uint32_t *)cmd_pkt + 2;
memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8);
@ -1975,7 +1975,7 @@ qla2xxx_start_scsi_mq(srb_t *sp)
req->cnt -= req_cnt;
cmd_pkt = (struct cmd_type_7 *)req->ring_ptr;
cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
cmd_pkt->handle = make_handle(req->id, handle);
/* Zero out remaining portion of packet. */
/* tagged queuing modifier -- default is TSK_SIMPLE (0). */
@ -2178,7 +2178,7 @@ qla2xxx_dif_start_scsi_mq(srb_t *sp)
/* Fill-in common area */
cmd_pkt = (struct cmd_type_crc_2 *)req->ring_ptr;
cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
cmd_pkt->handle = make_handle(req->id, handle);
clr_ptr = (uint32_t *)cmd_pkt + 2;
memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8);
@ -2491,7 +2491,7 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk)
tsk->entry_type = TSK_MGMT_IOCB_TYPE;
tsk->entry_count = 1;
tsk->handle = MAKE_HANDLE(req->id, tsk->handle);
tsk->handle = make_handle(req->id, tsk->handle);
tsk->nport_handle = cpu_to_le16(fcport->loop_id);
tsk->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
tsk->control_flags = cpu_to_le32(flags);
@ -3360,7 +3360,7 @@ sufficient_dsds:
}
cmd_pkt = (struct cmd_type_6 *)req->ring_ptr;
cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
cmd_pkt->handle = make_handle(req->id, handle);
/* Zero out remaining portion of packet. */
/* tagged queuing modifier -- default is TSK_SIMPLE (0). */
@ -3431,7 +3431,7 @@ sufficient_dsds:
goto queuing_error;
cmd_pkt = (struct cmd_type_7 *)req->ring_ptr;
cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
cmd_pkt->handle = make_handle(req->id, handle);
/* Zero out remaining portion of packet. */
/* tagged queuing modifier -- default is TSK_SIMPLE (0).*/
@ -3536,7 +3536,7 @@ qla24xx_abort_iocb(srb_t *sp, struct abort_entry_24xx *abt_iocb)
memset(abt_iocb, 0, sizeof(struct abort_entry_24xx));
abt_iocb->entry_type = ABORT_IOCB_TYPE;
abt_iocb->entry_count = 1;
abt_iocb->handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle));
abt_iocb->handle = cpu_to_le32(make_handle(req->id, sp->handle));
if (sp->fcport) {
abt_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
abt_iocb->port_id[0] = sp->fcport->d_id.b.al_pa;
@ -3544,7 +3544,7 @@ qla24xx_abort_iocb(srb_t *sp, struct abort_entry_24xx *abt_iocb)
abt_iocb->port_id[2] = sp->fcport->d_id.b.domain;
}
abt_iocb->handle_to_abort =
cpu_to_le32(MAKE_HANDLE(aio->u.abt.req_que_no,
cpu_to_le32(make_handle(aio->u.abt.req_que_no,
aio->u.abt.cmd_hndl));
abt_iocb->vp_index = vha->vp_idx;
abt_iocb->req_que_no = cpu_to_le16(aio->u.abt.req_que_no);
@ -3907,7 +3907,7 @@ qla2x00_start_bidir(srb_t *sp, struct scsi_qla_host *vha, uint32_t tot_dsds)
}
cmd_pkt = (struct cmd_bidir *)req->ring_ptr;
cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
cmd_pkt->handle = make_handle(req->id, handle);
/* Zero out remaining portion of packet. */
/* tagged queuing modifier -- default is TSK_SIMPLE (0).*/

10
drivers/scsi/qla2xxx/qla_mbx.c
View File

@ -2437,7 +2437,7 @@ qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
lg->entry_count = 1;
lg->handle = MAKE_HANDLE(req->id, lg->handle);
lg->handle = make_handle(req->id, lg->handle);
lg->nport_handle = cpu_to_le16(loop_id);
lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
if (opt & BIT_0)
@ -2707,7 +2707,7 @@ qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
req = vha->req;
lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
lg->entry_count = 1;
lg->handle = MAKE_HANDLE(req->id, lg->handle);
lg->handle = make_handle(req->id, lg->handle);
lg->nport_handle = cpu_to_le16(loop_id);
lg->control_flags =
cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
@ -3197,9 +3197,9 @@ qla24xx_abort_command(srb_t *sp)
abt->entry_type = ABORT_IOCB_TYPE;
abt->entry_count = 1;
abt->handle = MAKE_HANDLE(req->id, abt->handle);
abt->handle = make_handle(req->id, abt->handle);
abt->nport_handle = cpu_to_le16(fcport->loop_id);
abt->handle_to_abort = MAKE_HANDLE(req->id, handle);
abt->handle_to_abort = make_handle(req->id, handle);
abt->port_id[0] = fcport->d_id.b.al_pa;
abt->port_id[1] = fcport->d_id.b.area;
abt->port_id[2] = fcport->d_id.b.domain;
@ -3276,7 +3276,7 @@ __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
tsk->p.tsk.entry_count = 1;
tsk->p.tsk.handle = MAKE_HANDLE(req->id, tsk->p.tsk.handle);
tsk->p.tsk.handle = make_handle(req->id, tsk->p.tsk.handle);
tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
tsk->p.tsk.control_flags = cpu_to_le32(type);

8
drivers/scsi/qla2xxx/qla_mr.c
View File

@ -3135,7 +3135,7 @@ qlafx00_start_scsi(srb_t *sp)
memset(&lcmd_pkt, 0, REQUEST_ENTRY_SIZE);
lcmd_pkt.handle = MAKE_HANDLE(req->id, sp->handle);
lcmd_pkt.handle = make_handle(req->id, sp->handle);
lcmd_pkt.reserved_0 = 0;
lcmd_pkt.port_path_ctrl = 0;
lcmd_pkt.reserved_1 = 0;
@ -3205,7 +3205,7 @@ qlafx00_tm_iocb(srb_t *sp, struct tsk_mgmt_entry_fx00 *ptm_iocb)
memset(&tm_iocb, 0, sizeof(struct tsk_mgmt_entry_fx00));
tm_iocb.entry_type = TSK_MGMT_IOCB_TYPE_FX00;
tm_iocb.entry_count = 1;
tm_iocb.handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle));
tm_iocb.handle = cpu_to_le32(make_handle(req->id, sp->handle));
tm_iocb.reserved_0 = 0;
tm_iocb.tgt_id = cpu_to_le16(sp->fcport->tgt_id);
tm_iocb.control_flags = cpu_to_le32(fxio->u.tmf.flags);
@ -3231,9 +3231,9 @@ qlafx00_abort_iocb(srb_t *sp, struct abort_iocb_entry_fx00 *pabt_iocb)
memset(&abt_iocb, 0, sizeof(struct abort_iocb_entry_fx00));
abt_iocb.entry_type = ABORT_IOCB_TYPE_FX00;
abt_iocb.entry_count = 1;
abt_iocb.handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle));
abt_iocb.handle = cpu_to_le32(make_handle(req->id, sp->handle));
abt_iocb.abort_handle =
cpu_to_le32(MAKE_HANDLE(req->id, fxio->u.abt.cmd_hndl));
cpu_to_le32(make_handle(req->id, fxio->u.abt.cmd_hndl));
abt_iocb.tgt_id_sts = cpu_to_le16(sp->fcport->tgt_id);
abt_iocb.req_que_no = cpu_to_le16(req->id);

2
drivers/scsi/qla2xxx/qla_nvme.c
View File

@ -413,7 +413,7 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp)
req->cnt -= req_cnt;
cmd_pkt = (struct cmd_nvme *)req->ring_ptr;
cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
cmd_pkt->handle = make_handle(req->id, handle);
/* Zero out remaining portion of packet. */
clr_ptr = (uint32_t *)cmd_pkt + 2;

6
drivers/scsi/qla2xxx/qla_target.c
View File

@ -1758,7 +1758,7 @@ static int qlt_build_abts_resp_iocb(struct qla_tgt_mgmt_cmd *mcmd)
qpair->req->outstanding_cmds[h] = (srb_t *)mcmd;
}
resp->handle = MAKE_HANDLE(qpair->req->id, h);
resp->handle = make_handle(qpair->req->id, h);
resp->entry_type = ABTS_RESP_24XX;
resp->entry_count = 1;
resp->nport_handle = abts->nport_handle;
@ -2580,7 +2580,7 @@ static int qlt_24xx_build_ctio_pkt(struct qla_qpair *qpair,
} else
qpair->req->outstanding_cmds[h] = (srb_t *)prm->cmd;
pkt->handle = MAKE_HANDLE(qpair->req->id, h);
pkt->handle = make_handle(qpair->req->id, h);
pkt->handle |= CTIO_COMPLETION_HANDLE_MARK;
pkt->nport_handle = cpu_to_le16(prm->cmd->loop_id);
pkt->timeout = cpu_to_le16(QLA_TGT_TIMEOUT);
@ -3093,7 +3093,7 @@ qlt_build_ctio_crc2_pkt(struct qla_qpair *qpair, struct qla_tgt_prm *prm)
} else
qpair->req->outstanding_cmds[h] = (srb_t *)prm->cmd;
pkt->handle = MAKE_HANDLE(qpair->req->id, h);
pkt->handle = make_handle(qpair->req->id, h);
pkt->handle |= CTIO_COMPLETION_HANDLE_MARK;
pkt->nport_handle = cpu_to_le16(prm->cmd->loop_id);
pkt->timeout = cpu_to_le16(QLA_TGT_TIMEOUT);