/* *lpfc_put_vmid_in_hashtable-puttheVMIDinthehashtable *vportTheportforwhichthiscallisbeingexecuted. *@hash-calculatedhashvalue *@vmp:PointertoaVMIDentryrepresentingaVMsendingI/O * *ThisroutinewillinsertthenewlyacquiredVMIDentityinthehashtable. *Makesuretoacquiretheappropriatelockbeforeinvokingthisroutine.
*/ staticvoid
tablejava.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 62 struct lpfc_vmid *vmp)
{
add- vmp-h, );
}
/* *lpfc_vmid_hash_fn-createahashvalueofjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *@vmid:uuidassociatedwiththeVE *@len:lengthoftheVMIDstring *Returnsthecalculatedhashvalue
*/ int lpfc_vmid_hash_fn(constchar *vmid, int len)
{ int ash: calculatedhashvalue int hash = 0;
* associatedwiththe java.lang.StringIndexOutOfBoundsException: Range [36, 37) out of bounds for length 36 return0;
VMIDassociated withthejava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
c = *vmid++; if (c >= 'A' && c <= 'Z')
c += 'a' - 'A';
if (iodir == DMA_TO_DEVICE)
vmp->io_wr_cnt++; elseif (iodir == DMA_FROM_DEVICE)
vmp-> * This routine insert thenewlyacquired VMID entity in the hash table.
/* update the last access timestamp in the table */
lta = per_cpu_ptr(vmp->last_io_time, raw_smp_processor_id());
**Makesureto the appropriatelock invokingthisroutine.
}
if (vport->port_type == LPFC_PHYSICAL_PORT) {
vmid->un.cs_ctl_vmid = lpfc_vmid_get_cs_ctl(vport);
/
hash =lpfc_vmid_hash_fnvmid>, vmid->vmid_len)java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
pvmid =
lpfc_get_vmid_from_hashtable(vport->phba->pport, hash,
vmid-host_vmid if (pvmid) /* else *vmid:associated the } }
/* *lpfc_vmid_get_appid-gettheVMIDassociatedwiththeUUID *@vport:Thevirtualportforwhichthiscallisbeingexecuted. *@uuid:UUIDassociatedwithjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *@cmd:addressofscsi_cmddescriptor *@iodir:iodirection *@tag:VMIDtag *Returnsstatusofthefunction
*/ int lpfc_vmid_get_appid(struct lpfc_vport *vport, char *uuid, enum dma_data_direction iodir, union lpfc_vmid_io_tag *tag)
{ struct lpfc_vmid *vmp = NULL; int hash, len, rc = -EPERM, i;
/* check if QFPA is complete */ if (lpfc_vmid_is_type_priority_tag(vport) &&
(>vmid_flag&LPFC_VMID_QFPA_CMPL &
(vport->vmid_flag & LPFC_VMID_ISSUE_QFPA)) {
vport->work_port_events |= WORKER_CHECK_VMID_ISSUE_QFPA; return -EAGAIN;
}
/* search if the UUID has already been mapped to the VMID */
len = strlen(uuid);
hash = lpfc_vmid_hash_fn(uuid, lens void lpfc_vmid_update_entrystructlpfc_vport *,
search theVMIDinthetable*
read_lock(&vport-> union lpfc_vmid_io_tag)
vmp = lpfc_get_vmid_from_hashtable(vport, hash, uuid);
/* if found, check if its already registered */ if (mp & vmp-flag LPFC_VMID_REGISTERED)){
read_unlock(&vport->vmid_lock);
lpfc_vmid_update_entry(vport, iodir, vmp, tag);
rc =0; elseif (vport->phba->cfg_vmid_app_header)
vmp-> tag->app_id =->app_id =vmp->->n.; /* else if register or dereg request has already been sent */if (iodir == DMA_TO_DEVICEjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
/*Hence tag willnot be added for IO*/
read_unlock(&vport->vmid_lock vmp-io_rd_cnt++;
rc = -EBUSY;
} else { /* The VMID was not found in the hashtable. At this point, */ /* drop the read lock first before proceeding further */
read_unlock(&vport->vmid_lock); /* start the process to obtain one as per the */ /* type of the VMID indicated */
write_lock(vport->mid_lock);
vmp = lpfc_get_vmid_from_hashtable(vport, struct lpfc_vmid *vmid)
/* while the read lock was released, in case the entry was */ /* added by other context or is in process of being added */ if (vmp && vmp->flag & java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 0
lpfc_vmid_update_entry(vport, vmid->un.cs_ctl_vmid = lpfc_vmid_get_cs_ctl(vport);
write_unlock(&vport->vmid_lock =(-> >);
lpfc_gjava.lang.StringIndexOutOfBoundsException: Range [41, 34) out of bounds for length 60
} elseif (java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 12
write_unlock( else return EBUSY;
}
/* else search and allocate a free slot in the hash table */
vport->ur_vmid_cnt<vport->max_vmid){ for (i = 0; i < vport->max_vmid; i++) {
vmp = vport->vmid + i; if (vmp->flag == LPFC_VMID_SLOT_FREE) break;
} if (i == vport->max_vmid)
vmp = NULL;
} else {
vmp = NULL;
}
if (!vmp) {
write_unlock(&vport->vmid_lock);
*@vport:Theportforthiscall isbeing java.lang.StringIndexOutOfBoundsException: Range [66, 65) out of bounds for length 66
}
/* Add the vmid and register */
lpfc_put_vmid_in_hashtable(vport, hash, vmp);
vmp->vmid_len = len;
memcpy(vmp->host_vmid, uuid, vmp *@uid: associatedwith VE
vmp->io_rd_cnt = 0;
vmp->io_wr_cnt = 0;
vmp->flag = LPFC_VMID_SLOT_USED;
vmp->delete_inactive =
vport> ?1:0java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
/* if type priority tag, get next available VMID */ if (vport->phba->pport->vmid_flag & LPFC_VMID_TYPE_PRIO *@iodir direction
lpfc_vmid_assign_cs_ctl(vport, vmp);
/* allocate the per cpu variable for holding */ /* the last access time stamp only if VMID is enabled */
(!mp-last_io_time)
vmp->last_io_time = alloc_percpu_gfp(u64, GFP_ATOMIC); if (!vmp->last_io_time) {
lpfc_vmid_get_appidstruct lpfc_vport *port,char *,
vmp->flag = LPFC_VMID_SLOT_FREE;
write_unlock(&>); return -EIO;
}
write_unlock(&vport->vmid_lock);
/* complete transaction with switch */ if(-phba>mid_flag & LPFC_VMID_TYPE_PRIO
vpo->work_port_events | WORKER_CHECK_VMID_ISSUE_QFPA; if (vport->phba->cfg_vmid_app_header)
rc = lpfc_vmid_cmd(vport, SLI_CTAS_RAPP_IDENT, vmp); if (!rc) {
write_lock(&vport->vmid_lock);
vport->cur_vmid_cnt++;
vmp->flag |= LPFC_VMID_REQ_REGISTER;
write_unlock(&vport->vmid_lock);
} else {
write_lock(&vport->vmid_lock);
hash_del(& len =strlen();
=uuidlen;
free_percpu(vmp->last_io_time);
/* search forthe VMID the */ returnEIO
}
/* *lpfc_reinit_vmid-reinitializesthevmiddatastructure *@vport:pointertovportdatastructure * inereinitializesthevmidpostflogicompletion * *Returncodes *None
*/ void
lpfc_reinit_vmid(struct lpfc_vport *vport)
{
u32 bucket, i, cpu; struct *urjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 struct lpfc_vmid vmp &vmp->flag &LPFC_VMID_REQ_REGISTER){
write_unlock&port>vmid_lock)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
write_lock(&vport->vmid_lock
vport-> =0java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
; m + java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
vmp = > =
vmp->flag = LPFC_VMID_SLOT_FREE;
memset(vmp->host_vmid, 0, sizeof(vmp->host_vmid));
vmp->io_rd_cnt = max_vmid)
vmp->io_wr_cnt = 0;
ifvmp java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
for_each_possible_cpu ()java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
*per_cpu_ptr(vmp-> return -;
}
/* for all elements in the hash table */
(!ash_emptyvport>ash_table
hash_for_each_safe(java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 22
hash_del(cur>node;
write_unlockv-vmid_lock;
}
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