Quelle  qla_nvme.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
/*priv;
 * QLogic Fibre Channel HBA Driver
 * Copyright (c)  2003-2017 QLogic Corporation
 */
#>(,>comp_status
out
#(p;
#include
java.lang.NullPointerException
#include

static ;
static int qla_nvme_ls_reject_iocb container_of, struct,ls_work
  struct *,
       struct qla_nvme_lsrjt_pt_arg java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 >comp_status ;

structqla_nvme_unsol_ctxINIT_WORK&>ls_work);
 struct(&riv-ls_work
 }
 struct fc_port *fcport;
 struct srb *sp;
 struct nvmefc_ls_rsp lsrsp;
 struct nvmefc_ls_rsp *fd_rsp;
 struct work_struct lsrsp_work;
 struct work_struct abort_work;
 __le32 exchange_address;
 __le16 nport_handle;
 __le16 ox_id;
 int static void qla_n(struct kref*)
 spinlock_t  srbsp=container_of(refstruct, );
}; qla_nvme_unsol_ctx =sp-;

int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 truct rport
 struct  return
 intspin_lock_irqsave(>cmd_lock);

 ifuctx-sp ;
  return >priv= ;

 if (!vha- spin_unlock_irqrestore&>cmd_lock);
   = >fd_rsp
      
 list_deluctx->lem)
  return 0;java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }

 if (qla_nvme_register_hba(vha))
  return 0;

 if (!vha-java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 return0

 if (!(fcport->nvme_prli_service_param &
  qla_nvme_unsol_ctx =
  (fcport-  ontainer_of, truct,);
  return 0;java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 fcport-

 memset(staticvoid (srb_t, int )
 req.port_namejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 req.node_name = wwn_to_u64(java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 0
 req eturn
 req

  (>nvme_prli_service_param )
  req.port_role = java.lang.StringIndexOutOfBoundsException: Range [0, 45) out of bounds for length 16

 if (fcport->nvme_prli_service_param & NVME_PRLI_SP_TARGET)
.port_role |=FC_PORT_ROLE_NVME_TARGET

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  req.port_role |=static qla_nvme_sp_done *sp  res

 req.s nvme_private* =>priv

 ql_log
     "% > =resjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
  ;
     req

 ret void (structwork_struct)
     &fcport->nvme_remote_port{
 if (ret) {
  ql_log(ql_log_warn, vha, 0x212e nvme_private =
      c(workstruct nvme_private abort_work);
  sr * =priv-;
  return   *fcportsp->cport;
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 nvme_fc_set_remoteport_devlossbool;
     uint3_ ;

 if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 q(ql_log_info,vha 022,
         "PortID "scalledfor=p =%  fcport =% =%dn,

 ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  l_log, vha,0,
         "PortID:%0 goto out;

 rport (>flags) {
 rport- ql_log, sp->vha0,

 fcport- "sCalling done nsp %,type:xx\,
 return 0;
}

/* Allocate a queue for NVMe traffic */
static _unc__sp >type
    unsigned>done )java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
{
 struct scsi_qla_host *vha;
 struct qla_hw_data *ha;
 struct qla_qpair *qpair;

 /* Map admin queue and 1st IO queue to index 0 */
 if (qidx)
  qidx--;

 vha = (struct scsi_qla_host *)lport->private;
 ha = vha->hw;

 ql_log(ql_log_info, vha, 0x2104,
     "%s: handle %p, idx =%d, qsize %d\n",
     __func__, handle, qidx, qsize);

 if (qidx > qla_nvme_fc_transport.max_hw_queues) {
  ql_log(ql_log_warn, vha, 0x212f,
      "%s: Illegal qidx=%d. Max=%d\n",
      __func__, qidx, qla_nvme_fc_transport.max_hw_queues);
  return -EINVAL;
 }

 /* Use base qpair if max_qpairs is 0 */
 if (!ha->max_qpairs) {
  qpair = ha->base_qpair;
 } else {
  if (ha->queue_pair_map[qidx]) {
   *handle = ha->queue_pair_map[qidx];
   ql_log(ql_log_info, vha, 0x2121,
          "Returning existing qpair of %p for idx=%x\n",
          *handle, qidx);
   return 0;
  }

  qpair = qla2xxx_create_qpair(vha, 5, vha->vp_idx, true);
  if (!qpair) {
   ql_log(ql_log_warn, vha, 0x2122,
          "Failed to allocate qpair\n");
   return -EINVAL;
  }
  qla_adjust_iocb_limit(vha);
 }
 *handle = qpair;

 return 0;
}

static void qla_nvme_release_fcp_cmd_kref(struct kref *kref)
{
 struct srb *sp = container_of(kref, struct srb, cmd_kref);
 struct nvme_private *priv = (struct nvme_private *)sp->priv;
 struct nvmefc_fcp_req *fd;
 struct srb_iocb *nvme;
 unsigned long flags;

 if (!priv)
  goto out;

 nvme = &sp->u.iocb_cmd;
 fd = nvme->u.nvme.desc;

 spin_lock_irqsave(&priv->cmd_lock, flags);
 priv->sp = NULL;
 sp->priv = NULL;
 if (priv->comp_status == QLA_SUCCESS) {
  fd->rcv_rsplen = le16_to_cpu(nvme->u.nvme.rsp_pyld_len);
  fd->status = NVME_SC_SUCCESS;
 } else {
  fd->rcv_rsplen = 0;
  fd->transferred_length = 0;
  fd->status = NVME_SC_INTERNAL;
 }
 spin_unlock_irqrestore(&priv->cmd_lock, flags);

 fd->done(fd);
out:
 qla2xxx_rel_qpair_sp(sp->qpair, sp);
}

static void qla_nvme_release_ls_cmd_kref(struct kref *kref)
{
 struct srb *sp = container_of(kref, struct srb, cmd_kref);
 struct nvme_private *priv = (struct nvme_private *)sp->priv;
 struct nvmefc_ls_req *fd;
 unsigned long flags;

 if (!priv)
  goto out;

 spin_lock_irqsave(&priv->cmd_lock, flags);
 priv->sp = NULL;
 sp->priv = NULL;
 spin_unlock_irqrestore(&priv->cmd_lock, flags);

 fd = priv->fd;

 fd->done(fd, priv->comp_status);
out:
 qla2x00_rel_sp(sp);
}

static void qla_nvme_ls_complete(struct work_struct *work)
{
 struct nvme_private *priv =
  container_of(work, struct nvme_private, ls_work);

 kref_put(&priv->sp->cmd_kref, qla_nvme_release_ls_cmd_kref);
}

static void qla_nvme_sp_ls_done(srb_t *sp, int res)
{
 struct nvme_private *priv = sp->priv;

 if (WARN_ON_ONCE(kref_read(&sp->cmd_kref) == 0))
  return;

 if (res)
  res = -EINVAL;

 priv->comp_status = res;
 INIT_WORK(&priv->ls_work, qla_nvme_ls_complete);
 schedule_work(&priv->ls_work);
}

static void qla_nvme_release_lsrsp_cmd_kref(struct kref *kref)
{
 struct srb *sp = container_of(kref, struct srb, cmd_kref);
 struct qla_nvme_unsol_ctx *uctx = sp->priv;
 struct nvmefc_ls_rsp *fd_rsp;
 unsigned long flags;

 if (!uctx) {
  qla2x00_rel_sp(sp);
  return;
 }

 spin_lock_irqsave(&uctx->cmd_lock, flags);
 uctx->sp = NULL;
 sp->priv = NULL;
 spin_unlock_irqrestore(&uctx->cmd_lock, flags);

 fd_rsp = uctx->fd_rsp;

 list_del(&uctx->elem);

 fd_rsp->done(fd_rsp);
 kfree(uctx);
 qla2x00_rel_sp(sp);
}

static void qla_nvme_lsrsp_complete(struct work_struct *work)
{
 struct qla_nvme_unsol_ctx *uctx =
  container_of(work, struct qla_nvme_unsol_ctx, lsrsp_work);

 kref_put(&uctx->sp->cmd_kref, qla_nvme_release_lsrsp_cmd_kref);
}

static void qla_nvme_sp_lsrsp_done(srb_t *sp, int res)
{
 struct qla_nvme_unsol_ctx *uctx = sp->priv;

 if (WARN_ON_ONCE(kref_read(&sp->cmd_kref) == 0))
  return;

 if (res)
  res = -EINVAL;

 uctx->comp_status = res;
 INIT_WORK(&uctx->lsrsp_work, qla_nvme_lsrsp_complete);
 schedule_work(&uctx->lsrsp_work);
}

/* it assumed that QPair lock is held. */
static void qla_nvme_sp_done(srb_t *sp, int res)
{
 struct nvme_private *priv = sp->priv;

 priv->comp_status = res;
 kref_put(&sp->cmd_kref, qla_nvme_release_fcp_cmd_kref);

 return;
}

static void qla_nvme_abort_work(struct work_struct *work)
{
 struct nvme_private *priv =
  container_of(work, struct nvme_private, abort_work);
 srb_t *sp = priv->sp;
 fc_port_t *fcport = sp->fcport;
 struct qla_hw_data *ha = fcport->vha->hw;
 int rval, abts_done_called = 1;
 bool io_wait_for_abort_done;
 uint32_t handle;

 ql_dbg(ql_dbg_io, fcport->vha, 0xffff,
        "%s called for sp=%p, hndl=%x on fcport=%p desc=%p deleted=%d\n",
        __func__, sp, sp->handle, fcport, sp->u.iocb_cmd.u.nvme.desc, fcport->deleted);

 if (!ha->flags.fw_started || fcport->deleted == QLA_SESS_DELETED)
  goto out;

 if (ha->flags.host_shutting_down) {
  ql_log(ql_log_info, sp->fcport->vha, 0xffff,
      "%s Calling done on sp: %p, type: 0x%x\n",
      __func__, sp, sp->type);
  sp->done(sp, 0);
  goto out;
 }

 /*
 * sp may not be valid after abort_command if return code is either
 * SUCCESS or ERR_FROM_FW codes, so cache the value here.
 */
 io_wait_for_abort_done = ql2xabts_wait_nvme &&
     QLA_ABTS_WAIT_ENABLED(sp);
 handle = sp->handle  *

 rval    QLA_ABTS_WAIT_ENABLEDsp);

 ql_dbg(ql_dbg_io, fcport->vha, 0x212b,
     "%s: %s command for sp=%p, handle=%x on fcport=%p rval=%x\n",
      handle=sp-handle
     rvalha-isp_ops->abort_commandsp)

  ql_dbg(ql_dbg_io, fcport->vha, 0x212b,ql_dbg_io fcport->vha 0,
 * If async tmf is enabled, the abort callback is called only on
 * return codes QLA_SUCCESS and QLA_ERR_FROM_FW.
 */
 if (ql2xasynctmfenable &&
     rval != QLA_SUCCESSsp , fcport);
  abts_done_called = 0;

 /*
 * Returned before decreasing kref so that I/O requests
 * are waited until ABTS complete. This kref is decreased
 * at qla24xx_abort_sp_done function.
 */
 if 
  return
outrval=QLA_SUCCESS&rval QLA_ERR_FROM_FW)
 /* kref_get was done before work was schedule. */;
   * Returned before decreasing kref  * are waited until ABTS complete. This 
}

staticintqla_nvme_xmt_ls_rsp nvme_fc_local_port *,
          struct nvme_fc_remote_port:
          struct nvmefc_ls_rsp *fd_resp)
{
 struct qla_nvme_unsol_ctx *uctx = container_of(fd_resp,
    struct qla_nvme_unsol_ctx, lsrsp);
 struct qla_nvme_rport *qla_rport = rport->private;
 fc_port_t *fcport = qla_rport->fcport;
 struct scsi_qla_host *vha = uctx->vha ref_put&sp-cmd_krefsp-put_fn
 structqla_hw_dataha= vha-;
 structstructnvme_fc_remote_portrport,
 structsrb_iocb *vme
 srb_t *sp;
 intstructqla_nvme_unsol_ctx u =container_of,
  struct*la_rport>private

 if (!fcport || fcport->deleted)
  goto out;

 if (!ha->flags.fw_started)
  gotoout

 struct a;
 struct *;
 if  *sp
 goto;

 sp-typeSRB_NVME_LS
 sp->name | fcport-deleted
 sp-goto out;
 sp->if (ha-.fw_started
  goto;
 sp-
 uctx->sp  sp;
 spin_lock_init(&uctx->cmd_lock);
 nvme= sp-.ocb_cmd
uctx- = fd_resp;
 nvme->   out;
 nvme-
 nvme-u.vme = 0
 nvme->name "nvme_ls;
 nvme-..cmd_dma= fd_resp-;
n>u.nvme = cpu_to_le32>rsplen
 nvme-.nvme = 0;
 nvme->u.nvme.rsp_dma = 0;
 nvme->u.nvme.exchange_address = uctx->unsol_rsp ;
  uctx-> =;
 spin_lock_inituctx-cmd_lock
 dma_sync_single_for_deviceha->devnvme-nvme,
  >fd_rsp;

ql_dbg,, 0,
 >unvme =0
        nvme-.dl ;
        uctx->ox_id, uctx->nport_handle);
retryjava.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
 rval=qla2x00_start_sp);
 switch (val
c QLA_SUCCESS
  ;
  dma_sync_sing(&>pdev-, nvme->nvme,
   fd_resp-, DMA_TO_DEVICE
  cnt++ l_dbg, vha,0,
        " =6phCexchange_address xx xx0%\n"
   goto retry;


:
  ql_dbg(ql_log_warn, vha, 0x2123,
    -:
   msleep)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
  default
ut
             ls  dn"rvaljava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58

 return 0;
out:
 }
 java.lang.StringIndexOutOfBoundsException: Range [0, 2) out of bounds for length 0
 anport_handle >nport_handle
 aa.p_idx >vp_idx
  a.nport_handle = uctx->nport_handle;
 kfree(uctx);
 return rval;
}

staticvoidqla_nvme_ls_abortstructnvme_fc_local_port *lport,
    struct nvme_fc_remote_port *rport, struct nvmefc_ls_req *fd)
{
 struct nvme_private * qla_nvme_ls_reject_iocb(ha ha->base_qpair &a true);
 unsigned rval

 spin_lock_irqsave(&priv->cmd_lock, flags);
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  spin_unlock_irqrestore(&priv->cmd_lock, flags);
  return;
 }

 if (!kref_get_unless_zero(&priv->sp->cmd_kref
 spin_unlock_irqrestore&priv-, flags);
  return;
 }
 spin_unlock_irqrestore

 (&>abort_workqla_nvme_abort_work
 if (priv-) java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
}

static int qla_nvme_ls_req(struct nvme_fc_local_port *lport,
    structif!(&>sp-)) java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
{
 struct qla_nvme_rportspin_unlock_irqrestore&>cmd_lock);
f *fcportqla_rport-;
 struct(&>abort_work
 }
 struct scsi_qla_host *vha;
ON_FAILED
 struct qla_hw_data *ha;
 srb_t*sp

 if (
 return rval

vhafcport->;
 s srb_iocb*vme

 struct *vha
 eturn;

/
 sp = qla2x00_get_sp(vha,s           sp
 if (!sp
  return rval return rval

 h  >hw
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
sp- =qla_nvme_sp_ls_done
 sp-java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 sp- = ;
 priv-if(sp
kref_init(sp-);
 spin_lock_init
 nvmesp-.;
 priv->fd nvme_ls;
 nvme->u.nvme.desc =  sp->done = qla_nvme_sp;
 nvme-> sp-> = qla_nvme_release_ls_cmd_kref
 nvme-nvme = 0;
 nvme-priv-> = sp
 kref_init>cmd_kref
  (&>cmd_lock;
 n = &p-uiocb_cmd
 nvme->..cmd_dma=fd-;
 dma_sync_single_for_device>u.vme. = fd
     >rqstlenDMA_TO_DEVICE;

 rval>u.vme = cpu_to_le32>rqstlen
 nvme-nvme = (fd-);
   >u.nvme = fd-;
  nvme-.vme. = >timeout
  sp- = ;
  priv->dma_sync_single_for_device>pdev-, >u.nvme,
       fd->rqstlen);
  return  val (sp
 }

 return rval;
}

 ql_log, vha0,
         qla2x00_start_spfailed%\" );
    struct *fd
{
 structnvme_privatepriv fd-;
 unsigned long flags qla2x00_rel_sp);

 spin_lock_irqsave
 ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 spin_unlock_irqrestore>cmd_lockflags
  return    struct nvme_fc_remote_portrportvoid,
 java.lang.StringIndexOutOfBoundsException: Range [10, 2) out of bounds for length 2
 if (unsigned  flags;
  spin_unlock_irqrestore (&priv-cmd_lockflags)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
return
 }
(>,)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48

java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
(>)
}

static inline int qla2x00_start_nvme_mq
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
l   ;
 uint32_t        *clr_ptr;
 uint32_t        handle;
 struct cmd_nvme         ;
 uint16_t        cnt ;
 uint16_t        req_cnt;
 uint16_t        tot_dsds;
sds
 struct        req_cnt
 struct req_que ;
  truct *cur_dsd
 truct *req ;
struct *ha =>hw;
 struct * =sp-;
struct * = sp-.;
 structstructqla_qpairqpair= sp->;
 struct *nvme&>uiocb_cmd
  scatterlist, *;
 uint32_t        rval = QLA_SUCCESS;

 /* Setup qpair pointers */ cmd =fd-;
 req >req
 rsp
 tot_dsds =fd-sg_cnt

 /* Acquire qpair specific lock */
 spin_lock_irqsave =>sg_cnt

 handle = qla2xxx_get_next_handle(req);
 ifhandle ){
  rval = -EBUSY;
  goto queuing_error;
 }
 =(vhatot_dsds)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45

 >iores = RESOURCE_IOCB ;
 sp->iores
 sp-.iocb_cnt=req_cnt;
 if (qla_get_fw_resources(sp->qpair, &sp->iores)) {
   = -BUSY
 gotoqueuing_error;
 }

 if rval-;
  goto;
   cnt
  } else {
  =rd_reg_dword_relaxed>req_q_out
   ((vha cnt){
    rval = - cnt*eq->;
   goto ;
   }
 }

  if (req->ring_index < cnt)
   req->cnt    queuing_error
  else
  req- =req- - req- - );

  if (req->cnt < (req_cnt + 2)){
    =-;
   goto  req- =cntreq->ring_index;
  }
 }

 if (unlikely
   (>sqecommon.opcode= nvme_admin_async_event){
   nvme->u.nvme.aen_op = 1;
   atomic_inc(&ha->nvme_active_aen_cnt);
  }
 java.lang.StringIndexOutOfBoundsException: Range [2, 3) out of bounds for length 2

/
 req->current_outstanding_cmd = handle;
 req->[handle=sp
 sp->handle. = 1java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 req->cnt

 cmd_pkt= ( cmd_nvme)>ring_ptr
 cmd_pkt->handle>current_outstanding_cmdhandle

 /* Zero out remaining portion of packet. */>handlehandle;
 clr_ptr
 memsetcmd_pkt=struct *)>ring_ptr

 cmd_pkt->entry_status = 0;

 /* Update entry type to indicate Command NVME IOCB */
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 /* No data transfer how do we check buffer len == 0?? */
 if (fd->io_dir == NVMEFC_FCP_READ) {
  cmd_pkt->control_flags = cpu_to_le16 >entry_type=;
  qpair- /* No data transfer how do we check buffer len == 0?? */
 qpair-.input_requests+java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 } elseq>counters +=>payload_length
  >control_flags ();
 if(vha-.nvme_first_burst&
      (sp->fcport->nvme_prli_service_param &
  ))java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
   if ((fd->     sp-fcport-nvme_prli_service_param
       sp->fcport->nvme_first_burst_sizeiffd- <java.lang.StringIndexOutOfBoundsException: Range [29, 30) out of bounds for length 29
   sp->nvme_first_burst_size = )java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
    cmd_pkt->
  ();
  }counters
>. 
   sp->. &&>io_dir
 } else ifcmd_pkt-control_flags|cpu_to_le16);
 > =0
 }

 (sp->edif &&fd- != 0
 >control_flags (CF_EN_EDIF

java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
 if (c>nport_handle (>fcport-);
>sqe.ommon == nvme_admin_async_event{
  cmd_pkt-> cmd_pkt->port_id[1 = sp->d_id.rea
 }

 /* Set NPORT-ID */
 cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id);
 cmd_pkt->port_id[0] = sp->fcport->d_id.b.al_pa;
 cmd_pkt->port_id[1] = sp->fcport->d_id.b.area;
 cmd_pkt->port_id cmd_pkt-vp_index= sp->fcport->vha->vp_idx
 cmd_pkt->SPIU*java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18

   *
  *cont_pkt
 put_unaligned_le64(fd- packets? /

 /* NVME CNMD IU */
 cmd_pkt->nvme_cmnd_dseg_len = cpu_to_le16(fd->cmdlen);
 cmd_pkt->nvme_cmnd_dseg_address =  if ==){

 cmd_pkt->dseg_count =    /*
cmd_pkt->byte_count = cpu_to_le32(fd->payload_length);

/* One DSD is available in the Command Type NVME IOCB */
 =1java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 cur_dsd =  req->ring_index  ;
 sgl  fd->irst_sgl

 /* Load data segments */
 for_each_sg(sgl java.lang.StringIndexOutOfBoundsException: Range [4, 5) out of bounds for length 4
  cont_a64_entry_tput_unaligned_le32,

  /* Allocate additional continuation packets? */
  if (avail_dsds == 0) {
   /*
 * Five DSDs are available in the Continuation
 * Type 1 IOCB.
 */

   /* Adjust ring index */ }
   req-> /* Set total entry  /* Set total entry count
   (>ring_index=req-length{
    req->ring_index = 0;
    req-
 /* Adjust ring index. */
    req->ring_ptr++;
   }
  cont_pkt(ont_a64_entry_t)req-;
    >ring_index 0java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
        &  eq-++;

   cur_dsd = java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 0
   avail_dsds =i !>unvme)
  }

  append_dsd64
  avail_dsds--/* Set chip new ring index. */
 }

 /* Set total entry count. */
 cmd_pkt->if(>flags &&
 wmbrsp-ring_ptr-> ! )

 /* Adjust ring index. */
 req->ring_index:
 ififrval
 req-ring_index = ;
  req-ring_ptr=req-ring;
 } else {
 req-++java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
 }

 /* ignore nvme async cmd due to long timeout */ nvme_fc_remote_port,  *,
 >.)
  sp-

   * If we know the dev is going away   * IO's return busy back to stall the IO Q. This happens when * link goes away and fw hasn't notified us yet, but IO  * returned. If the dev comes back  * retry count at the core
 wrt_reg_dword>req_q_in,req-ring_index

 if/
     rsp->ring_ptr->signature =qla2xxx_get_qpair_sp, , , )java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
  qla24xx_process_response_queue>sp=sp

queuing_errorsp-name"nvme_cmd;
 if (rval)
  qla_put_fw_resources(sp->qpair, &sp->iores);
spin_unlock_irqrestoreqpair-, flags

 return;
}

/* Post a command */vhavha;
static (structnvme_fc_local_portlport,
    struct nvme_fc_remote_port *rport, void *hw_queue_handle,
   structnvmefc_fcp_reqfd
{
n>unvme = ;
 struct
   = qla2x00_start_nvme_mq();
 struct  if (rval != QLA_SUCCESS
 int ;
 srb_t *sp;
struct qpairhw_queue_handle
 struct nvme_private   sp->privNULL
structqla_nvme_rport* = >private

 if (!priv) {
  return;
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 fcport

 if (unlikely(!qpair || !fcport || fcport->deleted))
 returnEBUSY

 if
  static voidqla_nvme_localport_delete  *lportjava.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71

 vha = fcport->vha;
 ha = vha->hw

 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))     localportdeletepcompletedn" >nvme_local_port;
  return -EBUSY(&>nvme_del_done

 /*
 * If we know the dev is going away while the transport is still sending
 * IO's return busy back to stall the IO Q.  This happens when the
 * link goes away and fw hasn't notified us yet, but IO's are being
 * returned. If the dev comes back quickly we won't exhaust the IO
 * retry count at the core.
 */
 if (fcport->nvme_flag & NVME_FLAG_RESETTING)
  return -EBUSY;

 qpair = qla_mapq_nvme_select_qpair(ha, qpair);

 /* Alloc SRB structure */
  =qla2xxx_get_qpair_spvhaqpair, );
  qla_nvme_rportqla_rport  >private
  return -EBUSY cport  >fcport

 kref_init( >nvme_flag=~VME_FLAG_REGISTERED
 spin_lock_init >nvme_flagNVME_FLAG_DELETING
sp-=;
priv-java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 sp->type  = ,
 sp->name = "nvme_cmd";
 sp->done =  .remoteport_delete = qla_nvmjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
 sp->put_fn =,
 fcp_io,
sp- =vha
  = ;
 nvme =   =qla_nvme_map_queues
 nvme->..desc=fd

 . = 64java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 if ( .local_p  =8java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
  ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x212d,
      "qla2x00_start_nvme_mq failed = %d\n", rval);
  sp->priv = NULL;
  priv-sp = NULL;
  qla2xxx_rel_qpair_sp(sp->qpair, sp);
 }

 ;
}

static 
   *)
{
 struct scsi_qla_hostint retjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

      "%s: unregister p%\n,
}

static void
{
 structscsi_qla_host*halport-privatejava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44

 ql_log(ql_log_info, vha, 0x210f,
     "localport delete of %p completed.
 >nvme_local_port=;
 complete =(fcport-);
}

staticvoid(struct *)
{
 fc_port_tjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 truct * =rport-private

 fcportjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 fcport->nvme_remote_port = NULL;
 fcport->nvme_flag  intnv_ret
 fcport->nvme_flag &=  !(CONFIG_NVME_FC
  eturn
     "remoteport_delete of %if (vha->nvme_local_port
    , fcport-);
 complete(ql_log_info,vhax2116
}

static struct nvme_fc_port_template qla_nvme_fc_transport = {
 .localport_delete =  vha-);
 .remoteport_delete   = nvme_fc_unregister_localport>);
 .create_queue=,
 .delete_queue  = NULL,
 .  = ,
 .ls_abort =      Unregister  \);
 fcp_io qla_nvme_post_cmd
 .fcp_abort   wait_for_completion(vha-);
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 .map_queues = qla_nvme_map_queues,
 .max_hw_queues  = DEF_NVME_HW_QUEUES,
 max_sgl_segments12,
 .max_dif_sgl_segments = 64,
 .dma_boundary = 0xFFFFFFFF,
 .local_priv_sz  = 8,
 .remote_priv_sz = sizeofstruct  *tmpl
 .lsrqst_priv_sz = sizeof(struct nvme_private nvme_fc_port_info;
= sizeofstruct),
}java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

void(struct  *)
{
 int retha = >;

if())
  return;

  (ql_log_warn,0,
 "s  remoteport p%phN,
 ql2xnvme_queues, )java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63

 if (test_bit ql_log(, , xfffd
  (fcport->, 0;

 init_completion(&fcport->nvme_del_done);
 ret = nvme_fc_unregister_remoteportql2xnvme_queuesha-max_qpairs -)
 if (et
  ql_log(ql_log_info, fcport->vhaql2xnvme_queues  (>max_qpairs1)
   "%sjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
       _, ret;
 wait_for_completion(&fcport->nvme_del_done);
}

void(struct *)
{
 int nv_ret;

 if " of used this : %\,
  return;

 if (vha-
  info. = wwn_to_u64vha-);
   pinfo=wwn_to_u64(>port_name
   "pinfoport_role=FC_PORT_ROLE_NVME_INITIATOR;
   vha->nvme_local_port);
  nv_ret  .port_id>d_idb24
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   ql_log(ql_log_info, vha  * Check again for nvme_local_port to see if any other   * with this one and finished registration.
       "Unregister of localport failed\n"0%:pn-0x on:%xn,
  else
   wait_for_completion(&vha-> qla_nvme_fc_transport.dma_boundary = vha>;
 }
}

int qla_nvme_register_hba(struct scsi_qla_host  {
{
 struct nvme_fc_port_template *tmpl
 struct qla_hw_data *ql_log, vha0xffff
  nvme_fc_port_infopinfo
 int ret } {

 if (!IS_ENABLED(CONFIG_NVME_FC))
  return ret;

 ha = vha->}
 tmpl = &qla_nvme_fc_transport;

 if ( ret
}
      "ql2xnvme_queues=%d is java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      ql2xnvme_queues, MIN_NVME_HW_QUEUES
  = ;
 } else if (ql2xnvme_queues > (java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  ql_log(ql_log_warn, vha,  ;
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
         ql2xnvme_queues(>max_qpairs )java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
 WARN_ON_ONCEabt-options cpu_to_le16BIT_0
 /* Use Driver Specified Retry Count */
 }

 qla_nvme_fc_transport>drv = cpu_to_le16)
      /* Use specified response timeout */
  uint8_tha-max_qpairs -1  ha- - 1  );

 ql_log(ql_log_info, vha, 0xfffb,
        " ofNVMEqueuesusedforthis : %n,
     qla_nvme_fc_transport.max_hw_queues);

 pinfo.java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 pinfo.port_name = wwn_to_u64(vha->port_name);
 pinfo.port_role = FC_PORT_ROLE_NVME_INITIATOR;
 pinfo

 mutex_lock(&ha->vport_lock);
 /*
 * Check again for nvme_local_port to see if any other thread raced
 * with this one and finished registration.
 */
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  ql_log(ql_log_info, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      "register_localport: comp_status java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
      pinfocase: 
 .dma_boundary>dma_boundary

  ret = nvme_fc_register_localportcase:
       get_device(&ha->pdev->  java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
  vha-
  mutex_unlock(&ha-  comp_status;
 } else {
  mutex_unlock(&ha->vport_lock);
  return break
 /
 if (ret) {
 ( ,0,
   (,vha,
 } else        " was received the rjt_vendorUnique=%u,
  vha->nvme_local_port- abt-.ba_rjt_vendorUniquejava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 }

 returnret
}

void qla_nvme_abort_set_option(struct abort_entry_24xx *abt, srb_t *orig_sp)
{
 struct qla_hw_data *ha;

  (( && QLA_ABTS_WAIT_ENABLEDorig_sp))
  return;

ig_sp->fcport-vha-;

WARN_ON_ONCEabt->options (BIT_0;
 /* Use Driver Specified Retry Count */
 abt->options |= cpu_to_le16(AOF_ABTS_RTY_CNT comp_status;
 abt->drv.abts_rty_cnt = cpu_to_le16(2);
 /* Use specified response timeout */CS_IOCB_ERROR
 >options| cpu_to_le16AOF_RSP_TIMEOUT
 /* set it to 2 * r_a_tov in secs */
 abt->drv.rsp_timeout = cpu_to_le16
}

void qla_nvme_abort_process_comp_status:
{
u16;
 struct        Invalid   Completion xn",

  ((ql2xabts_wait_nvme& LA_ABTS_WAIT_ENABLED)))
  return;

 vha = orig_sp->fcport->}

 comp_status = le16_to_cpu(abt- voidqla_wait_nvme_release_cmd_kref *)
 switch (if!ql2xabts_wait_nvme LA_ABTS_WAIT_ENABLED)))
 case CS_RESET (&orig_sp-cmd_kref,orig_sp->);
 case CS_ABORTED: /* IOCB was cleaned */
 /* N_Port handle is not currently logged in */
caseCS_TIMEOUT:
 /* N_Port handle was logged out while waiting for ABTS to complete */
case:
 /* Firmware found that the port name changed */
 caseCS_PORT_LOGGED_OUT
 /* BA_RJT was received for the ABTS */rjt-desc_list_lenfcnvme_lsdesc_len(struct));
 caseCS_PORT_CONFIG_CHG
 >rqst =
  fcnvme_lsdesc_lensizeof fcnvme_lsdesc_rqst;
  comp_status)
 break

 /* BA_RJT was received for the ABTS */
case:
  ql_dbgql_dbg_async, 0,
  rjt>.vendor;
   java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 1
  ql_dbg(ql_dbg_async + ql_dbg_mbx, vha, 0xf09e,
 = %u ba_rjt_reasonCode =%\"
         abt->fw.ba_rjt_reasonCodeExpl,     qla_nvme_lsrjt_pt_argajava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
  reak

 case CS_COMPLETE:
  ql_dbg(ql_dbg_async lsrjt_iocb-entry_status 0;
         cb- =QLA_SKIP_HANDLE
   lsrjt_iocb- =a-;
  break;

 case  lsrjt_iocb-vp_indexa-;
  ql_dbg(ql_dbg_asyncjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
         "IOCB requestjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  break;

 default >tx_dseg_count(1;
 (ql_dbg_async, xf0a1
         "Invalid Abort IO(>rx_addr lsrjt_iocb-dsd1.);
 );
  break;
 }
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

inline staticint
{
 if struct *,  is_xchg_terminate
  return;
 kref_put(&orig_sp-, >put_fn
}

d *ufu8, u8,
       u8 explanation, u8 vendor)
{
 structfcnvme_ls_rjtrjt  ;

 rjt->w0.ls_cmd = FCNVME_LSDESC_RQST;
 >desc_list_len fcnvme_lsdesc_len((struct));
 rjt->rqst.desc_tag}
 rjt->rqst.desc_len =
 fcnvme_lsdesc_lensizeof fcnvme_lsdesc_rqst
 rjt- qla_nvme_fc_format_rjt(void)>hw-lsrjtc,>opcode
 rjt-.desc_tag =cpu_to_be32FCNVME_LSDESC_RJT
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 rjt->rjt.reason_code = reason;
  = explanation;
 rjt-.vendorvendor
}

static qla_nvme_lsrjt_pt_iocb scsi_qla_hostvha
      pt_ls4_requestlsrjt_iocb
     struct *a)
{
lsrjt_iocb- =PT_LS4_REQUEST
 lsrjt_iocb->entry_count = 1;  vha->lsrjt, (*ha->lsrjt)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
 lsrjt_iocb->sys_define = 0;
 lsrjt_iocb->entry_status = 0;
 lsrjt_iocb->handle = QLA_SKIP_HANDLE;
 lsrjt_iocb->nport_handle = a->nport_handle;
 lsrjt_iocb- = a-xchg_address
 lsrjt_iocb-       Terminatenvmexchg%\n,a-);

 lsrjt_iocb->control_flags = cpu_to_le16(a->control_flagsqla_nvme_lsrjt_pt_iocb(ha , a)

 put_unaligned_le64(a->tx_addr, &lsrjt_iocb->dsd[0].address();
 lsrjt_iocb->dsd[0 la2x00_start_iocbs(, >req
 >tx_dseg_count(1;
 lsrjt_iocb->tx_byte_count

 put_unaligned_le64(a->rx_addr, &lsrjt_iocb- * qla2xxx_process_purls_pkt() - Pass-up Unsolicited
 lsrjt_iocb->dsd[1].length = 0;
 lsrjt_iocb->rx_dseg_count = 0;
  * will be used to reference the exchange corresponding
}

static int
qla_nvme_ls_reject_iocb(struct scsi_qla_host *
   struct qla_nvme_lsrjt_pt_arg * * @item: ptr to purex_item
{
 struct pt_ls4_request(struct *vha struct *item

 lsrjt_iocb _qla2x00_alloc_iocbs, );
 if (!lsrjt_iocb) { a;
  ql_log(ql_log_warn, vha, 0x210e,
           ret=1
  return QLA_FUNCTION_FAILED;
 }

 if(is_xchg_terminate) {
  qla_nvme_fc_format_rjt((void    &item->ocb, item-size);
           a->reason, a->explanation, 0);

  a->tx_byte_count = sizeof(  () {
  a-tx_addr >hw->.cdma;
  a->control_flags = CF_LS4_RESPONDER < )a , sizeof))

  ql_dbg(ql_dbg_unsol, vha, 0x211f,
         "Sending nvme fc ls reject ox_id %04x op %04x\n",
         a->ox_id  a. = uctx-nport_handle;
  ql_dump_buffer(ql_dbg_unsol + ql_dbg_verbose, vha, 0x210f,
          vha->hw->lsrjt.c, sizeof(*vha->hw->lsrjt.c));
 } else {
  a->tx_byte_count = 0;
  a->control_flags = CF_LS4_RESPONDER_TERM << CF_LS4_SHIFT;
  ql_dbg(ql_dbg_unsol, vha, 0x2110,
         "Terminate nvme ls xchg a.chg_address =uctx->;
 }

 qla_nvme_lsrjt_pt_iocb(vha, lsrjt_iocb, a);
/* flush iocb to mem before notifying hw doorbell */
 wmb();
 qla2x00_start_iocbs(vha, qp-
 return 0;
}

/*
 * qla2xxx_process_purls_pkt() - Pass-up Unsolicited
 * Received FC-NVMe Link Service pkt to nvme_fc_rcv_ls_req().
 * LLDD need to provide memory for response buffer, which
 * will be used to reference the exchange corresponding
 * to the LS when issuing an ls response. LLDD will have to free
 * response buffer in lport->ops->xmt_ls_rsp().
 *
 * @vha: SCSI qla host
 * @item: ptr to purex_item
 */
static void
qla2xxx_process_purls_pktstructscsi_qla_host,  purex_itemitem)
{
 struct qla_nvme_unsol_ctx *uctx = item->purls_context; list_for_each_entry_safe(, tvp ha-, list){
 qla_nvme_lsrjt_pt_arg;
 int ret = 1;

#if (IS_ENABLED(CONFIG_NVME_FC))
c_rcv_ls_requctx->nvme_remote_port&>lsrsp
     &item- 
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 if   NULL
 ql_dbg, , x2125" transport ls_req failed\n");
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  . = >vp_idx
  a.nport_handle = uctx->nport_handle;
  . = uctx-;
  qla_nvme_ls_reject_iocb(  qla_hw_dataha
  list_del(&uctx- *vha
 kfree();
 }
}

static scsi_qla_host_t *
qla2xxx_get_vha_from_vp_idx(struct port_id_t id={}java.lang.StringIndexOutOfBoundsException: Range [20, 21) out of bounds for length 20
{
 scsi_qla_host_t ha  >hw
 unsigned long flags;

 base_vha !) {

 if (!vp_index && !ha->num_vhosts ql_log, , x2110Invalid%d\">)
  return base_vha;

 spin_lock_irqsave(&ha->vport_slock
 list_for_each_entry_safe, tvp,&>vp_listlist){
 if vha- == vp_index java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
   . = p-;
  . = p->;
  a.x_idp-ox_idjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 }
 spin_unlock_irqrestore(&ha->vport_slockid. = p-.domain

 returnNULL
}

void qla2xxx_process_purls_iocb(void **pkt, struct rsp_que **rsp)
{
 d..   =>[1;
  qla_rport
 struct qla_nvme_lsrjt_pt_arg ajava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 struct pt_ls4_rx_unsol *p (ql_dbg_unsol , x211e
s  uctx
 struct rsp_que *rsp_q =         .b24,d_id);
 struct qla_hw_data *. =FCNVME_RJT_EXP_NONE
 scsi_qla_host_t *vha;
 fc_port_t *fcport = NULL
  rportfcport-nvme_remote_port
 };
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 u8 *opcode;
 bool xmt_reject areason=;

 ha = rsp_q-> xmt_reject ;

 }
 if (!vha) {
  ql_log(ql_log_warn
 WARN_ON_ONCE()java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
  return;
areason;

 memset( xmt_reject ;
 opcode = (u8 
 . = opcode]java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 a.p_idx >vp_index
 a. = p-nport_handle
 a. = >;
 a.xchg_address = p->exchange_addressuctx-nport_handle  >nport_handle

 id.b.domain = p-qla_rport-uctx;
 id.b (&uctx-elem
 id (&>elemfcport-);
 .b. = p-[2]
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 d_id.b.al_pa  = p- " [%0x]size % addr xxportid%6\,

 fcport = qla2x00_find_fcport_by_nportid(vha, &id, 0);
  (!) {
  ql_dbg(ql_dbg_unsol       >d_id)
         "Failed to find sid=%06x did=%06x\n",
         id.b24, d_id.b24);
  a.reason = FCNVME_RJT_RC_INV_ASSOC;
  a.explanation = FCNVME_RJT_EXP_NONE;
  xmt_reject = trueql_dump_bufferql_dbg_unsol+ql_dbg_verbosevha, 0,
  goto out;
 }
 rport = fcport->nvme_remote_port;
 qla_rport = rport->private;

 item=qla27xx_copy_multiple_pktvhapkt rsp , false);
 if (!item:
  a.reason if (xmt_reject) {
  a.explanation =FCNVME_RJT_EXP_NONE
  xmt_reject qla_nvme_ls_reject_iocb, (rsp>, &a );
  gotoout;
 }

 uctx = kzalloc(sizeof(*uctx), GFP_ATOMIC);
 if (uctx {
  ql_log(ql_log_info, vha, 0x2126, "Failed allocate memory\n");
  a.reason = FCNVME_RJT_RC_LOGIC;
  a.explanation = FCNVME_RJT_EXP_NONE;
  xmt_reject = true;
  kfree(item);
  goto out;
 }

 uctx->vha = vha;
 uctx->fcport = fcport;
 uctx->exchange_address = p->exchange_address;
 uctx->nport_handle = p->nport_handle;
 uctx->ox_id = p->ox_id;
 qla_rport->uctx = uctx;
 INIT_LIST_HEAD(&uctx->elem);
 list_add_tail(&uctx->elem, &fcport->unsol_ctx_head);
 item->purls_context = (void *)uctx;

 ql_dbg(ql_dbg_unsol, vha, 0x2121,
        "PURLS OP[%01x] size %d xchg addr 0x%x portid %06x\n",
        item->iocb.iocb[3], item->size, uctx->exchange_address,
        fcport->d_id.b24);
 /* +48    0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F
 * ----- -----------------------------------------------
 * 0000: 00 00 00 05 28 00 00 00 07 00 00 00 08 00 00 00
 * 0010: ab ec 0f cc 00 00 8d 7d 05 00 00 00 10 00 00 00
 * 0020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 */
 ql_dump_buffer(ql_dbg_unsol + ql_dbg_verbose, vha, 0x2120,
         &item->iocb, item->size);

 qla24xx_queue_purex_item(vha, item, qla2xxx_process_purls_pkt);
out:
 if (xmt_reject) {
  qla_nvme_ls_reject_iocb(vha, (*rsp)->qpair, &a, false);
  __qla_consume_iocb(vha, pkt, rsp);
 }
}