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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-06 12:10:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-06 12:10:33 -0700
commit90311148415ab23f5767fbb577a012d4405f12e5 (patch)
treeb66d2fe65409b949bb559d628bcf72c443ef1264 /drivers/scsi/qla2xxx/qla_inline.h
parent3a564bb3a8a6950e18b1f5d209bda39fc3831074 (diff)
parentc345c6ca13825d1a15de5399226802433dd30f8c (diff)
downloadblackbird-op-linux-90311148415ab23f5767fbb577a012d4405f12e5.tar.gz
blackbird-op-linux-90311148415ab23f5767fbb577a012d4405f12e5.zip
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "This is mostly updates of the usual suspects: lpfc, qla2xxx, bnx2fc, qedf, hpsa, hisi_sas, smartpqi, cxlflash, aacraid, csiostor along with a host of minor and miscellaneous changes" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (276 commits) qla2xxx: Fix NVMe entry_type for iocb packet on BE system scsi: qla2xxx: avoid unused-function warning scsi: snic: fix a couple of spelling mistakes/typos scsi: qla2xxx: fix a bunch of typos and spelling mistakes scsi: lpfc: don't double count abort errors scsi: lpfc: spin_lock_irq() is not nestable scsi: hisi_sas: optimise DMA slot memory scsi: ibmvfc: constify dev_pm_ops structures. scsi: ibmvscsi: constify dev_pm_ops structures. scsi: cxlflash: Update debug prints in reset handlers scsi: cxlflash: Update send_tmf() parameters scsi: cxlflash: Avoid double free of character device scsi: Add STARGET_CREATED_REMOVE state to scsi_target_state scsi: ses: do not add a device to an enclosure if enclosure_add_links() fails. scsi: ufs: flush eh_work when eh_work scheduled. scsi: qla2xxx: Protect access to qpair members with qpair->qp_lock scsi: sun_esp: fix device reference leaks scsi: fnic: changing queue command to return result DID_IMM_RETRY when rport is init scsi: fnic: correct speed display and add support for 25,40 and 100G scsi: fnic: added timestamp reporting in fnic debug stats ...
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_inline.h')
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index c61a6a871c8e..9a2c86eacf44 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -250,6 +250,7 @@ qla2x00_get_sp(scsi_qla_host_t *vha, fc_port_t *fcport, gfp_t flag)
memset(sp, 0, sizeof(*sp));
sp->fcport = fcport;
+ sp->cmd_type = TYPE_SRB;
sp->iocbs = 1;
sp->vha = vha;
done:
@@ -307,3 +308,62 @@ qla2x00_set_retry_delay_timestamp(fc_port_t *fcport, uint16_t retry_delay)
fcport->retry_delay_timestamp = jiffies +
(retry_delay * HZ / 10);
}
+
+static inline bool
+qla_is_exch_offld_enabled(struct scsi_qla_host *vha)
+{
+ if (qla_ini_mode_enabled(vha) &&
+ (ql2xiniexchg > FW_DEF_EXCHANGES_CNT))
+ return true;
+ else if (qla_tgt_mode_enabled(vha) &&
+ (ql2xexchoffld > FW_DEF_EXCHANGES_CNT))
+ return true;
+ else if (qla_dual_mode_enabled(vha) &&
+ ((ql2xiniexchg + ql2xexchoffld) > FW_DEF_EXCHANGES_CNT))
+ return true;
+ else
+ return false;
+}
+
+static inline void
+qla_cpu_update(struct qla_qpair *qpair, uint16_t cpuid)
+{
+ qpair->cpuid = cpuid;
+
+ if (!list_empty(&qpair->hints_list)) {
+ struct qla_qpair_hint *h;
+
+ list_for_each_entry(h, &qpair->hints_list, hint_elem)
+ h->cpuid = qpair->cpuid;
+ }
+}
+
+static inline struct qla_qpair_hint *
+qla_qpair_to_hint(struct qla_tgt *tgt, struct qla_qpair *qpair)
+{
+ struct qla_qpair_hint *h;
+ u16 i;
+
+ for (i = 0; i < tgt->ha->max_qpairs + 1; i++) {
+ h = &tgt->qphints[i];
+ if (h->qpair == qpair)
+ return h;
+ }
+
+ return NULL;
+}
+
+static inline void
+qla_83xx_start_iocbs(struct qla_qpair *qpair)
+{
+ struct req_que *req = qpair->req;
+
+ req->ring_index++;
+ if (req->ring_index == req->length) {
+ req->ring_index = 0;
+ req->ring_ptr = req->ring;
+ } else
+ req->ring_ptr++;
+
+ WRT_REG_DWORD(req->req_q_in, req->ring_index);
+}
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