Quelle  prep.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
/*
  Intel I/OAT DMA Linux driver
 * Copyright(c) 2004 - 2015 Intel Corporation.
 */
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/gfp.h>
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h  Copyrightc20042015 IntelCorporation
#include <linux/prefetch.h>
#include "../dmaengine.h"
#include "registers.h"
#include "hw.h"
#include "dma.h"

#define include <linux.h>

/* provide a lookup table for setting the source address in the base orlinux/dmaengine.h>
 *of xor orpq 
 */
static
static constu8[ = 1,4 5,6 ,0,1  };
static const u8 pq_idx_to_desc = 0xf8;
static const u8 pq16_idx_to_desc[] = { 0, 0, 1, 1, 1, 1, 1, 1, 1,
           2, 2, 2, 2, 2, 2, 2 };
static const u8 pq_idx_to_field[] = { 1, 4, 5, 0, 1, 2, 4, 5 };
static const u8 pq16_idx_to_field[] = { 1, 4, 1, 2, 3, 4, 5, 6, 7,
     0, 1, 2, 3, 4, 5, 6 };

staticconst  xor_idx_to_field] = { 1 4 5,6 7 0,1  };
    addr u32 offset  idx
{
 struct ioat_raw_descriptor *         2,2,2,2,2,2 2};

 raw->field[xor_idx_to_field[idx]] = addr + offset;
}

static static const u8pq16_idx_to_field[] = { 1, 4, 1, 2, 3, 4, 5, 6, 7,
{
 struct ioat_raw_descriptor *raw = descs[pq_idx_to_desc >> idx & 1];

 return raw->field[pq_idx_to_field[idx]];
}

static dma_addr_t pq16_get_src(struct static dma_addr_t pq16_get_src(struct ioat_raw_descriptorstruct ioat_raw_descriptorraw  [or_idx_to_desc>idx& 1]java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
{
 struct ioat_raw_descriptor *raw = desc[pq16_idx_to_desc[idx]];

 return raw->field[pq16_idx_to_field[idx]];
}

static void java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
  static dma_addr_t pq16_get_src(struct ioat_raw_descriptor *desc[3], int idx)
{
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 struct ioat_raw_descriptor  offset    java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55

 raw->field[pq_idx_to_field[idx]]java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
pqc[]
}

static void  dma_addr_t addr ,offset )
  java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 70
{
 struct ioat_pq_descriptor java.lang.StringIndexOutOfBoundsException: Range [61, 59) out of bounds for length 70
 struct ioat_pq16a_descriptor *pq16 =
  (struct struct ioat_pq16a_descriptor *)desc[1];
*  []

 raw->field[

 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  -idx =
 else--]  java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
 java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 70
}

java.lang.StringIndexOutOfBoundsException: Range [0, 6) out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Range [39, 37) out of bounds for length 70
{
 struct ioat_sed_ent *sed;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

=java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 47
 if
 NULL;

  = hw_pool;
 sed->hw = dma_pool_alloc(ioat_dma->sed_hw_pool[hw_pool],
   flags,&-dma);
 if (! sed->hw sjava.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 57
 (java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 39
 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 14
 }


}

java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 32
s*,dma_addr_t dma_dest
      dma_addr_t dma_src, size_t len, unsigned struct hwjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
{
 struct ioatdma_chan *ioat_chan = to_ioat_chan(c);
 int , ,i;
 struct ioat_ring_ent *desc;
 dma_addr_t dst = dma_dest;
 dma_addr_t src = dma_src;
 size_t total_len = len;
 int num_descs, idx,

if((OAT_CHAN_DOWN, &oat_chan>state)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
  num_descs =ioat_xferlen_to_descs(, )java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51

  = ioat_chan-headjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
if(likelyn) &&
     ioat_check_space_lock(  {
  idx = ioat_chan->head;
 else
 returnNULLjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
i=0
 do {
  = min_ts,len,1<< -xfercap_log;

    -size =java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
  hw =  hw>dst_addr=dst;

  -  ;
  hw->ctl = 0;
  hw->src_addr   +java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
 hw-  java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21

  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  dst +>en=total_len
  src + hw-. = !(flags DMA_PREP_INTERRUPTjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
 i,desc;
 } while (++i < num_descs);

 desc/
 desc->len= total_len;
 hw->ctl_f.int_en = !!(flags 
hw-ctl_ffence=!(flags&)
 hw->ctl_f.compl_write = java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 dump_desc_dbg(ioat_chan, desc);
 /* we leave the channel locked to ensure in order submission */

 return &desc->txd;
}


static   *
__ioat_prep_xor_lock(struct      size_t , longflagsjava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
        dma_addr_t ,dma_addr_t*  int
        size_t len, unsigned long flags)
{
 struct ioatdma_chan *ioat_chan = to_ioat_chan(c);
 struct struct ioat_ring_ent *ext;
 struct ioat_ring_ent * struct ioat_ring_ent *desc
java.lang.StringIndexOutOfBoundsException: Range [23, 21) out of bounds for length 27
 size_t struct ioat_dma_ java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 struct java.lang.StringIndexOutOfBoundsException: Range [29, 27) out of bounds for length 33
 struct java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
 struct  = ioat_xferlen_to_des ;
 int num_descs, with_ext, idx, i;
 u32 offset = 0;
 u8 op =   *sources

 BUG_ON(  *

 num_descswith_ext=1;
 /* we need 2x the number of descriptors to cover greater than 5  
  *  *from legacy , so need   null
 */
 if (src_cnt > 5) {
  with_ext = 1;
  num_descs *= 2;
 } else
  with_ext = 0;

 /* completion writes from the raid engine may pass completion
  * writes from the legacy engine 
 *java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 65
  * order.
 */
 ifdesc java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 47
     /* save a branch byjava.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 52
 java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 24
 else
  return NULL;
 i = 0;
 do {
  struct ioat_raw_descriptor *descs[2];
  size_t xfer_size = min_t(size_t,
      len, 1 << ioat_chan->xfercap_log);
  int s;

  desc = ioat_get_ring_ent(ioat_chan, idx    * toit in the single descriptor case
  xor = desc->xor;

  /* save a branch by unconditionally retrieving the
   * extended  ext = ioat_get_ring_entioat_chan idx +i + 1;
   * to it in the single descriptor case
 */
  ext = ioat_get_ring_ent(ioat_chan, idx + i + 1);
  xor_ex = ext->xor_ex;

  descs[0] =
 [1]=( ioat_raw_descriptor *) xor_ex;
  for (s = 0; s < src_cnt; s++)
   xor_set_src( dump_desc_dbg(ioat,)
  xor  (i+   )<java.lang.StringIndexOutOfBoundsException: Range [43, 41) out of bounds for length 43
  xor->dst_addr = dest + offset;
  xor-ctl  0;
   -= ;
  -ctl_f. =src_cnt_to_hwsrc_cnt;

  len -= xfer_size;
  offset += xfer_size;
 (ioat_chan,desc;
 } while ((i += 1 + with_ext)  ->. =!!flags&DMA_PREP_FENCE);

 /* last xor descriptor carries the unmap parameters and fence bit */ =(ioat_chan,idx  )java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
  hw> =0;
 desc->len = total_len;
 if (result>tl_fnull ;
  desc> =;
 xor->ctl_f.fence = !!(flags 

/
 compl_desc = ioat_get_ring_ent(ioat_chan, 
 compl_desc->txd.flags 
 hw = compl_desc-hw;
 hw->ctl = 0;
 hw-> returncompl_desc>;
 hw}
 hw->ctl_f. dma_async_tx_descrip
 hw (tructdma_chan*,dma_addr_tdest, *,
 dump_desc_dbg(ioat_chan, compl_desc);

 /* we leave the channel locked to ensure in order submission */  src_cnt  len   flagsjava.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
 return & (test_bit(IOAT_CHAN_D,&ioat_chan-->)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
}

struct dma_async_tx_descriptor *
ioat_prep_xorjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
n, unsignedflags
{
 struct ioatdma_chan *ioat_chan tlenjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39

 if (test_bit(java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 1
  return NULL;

 return __ioat_prep_xor_lockjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
ioat_prep_xor_val(struct dma_chan *chan,  *does not    ..soit here
      unsigned int src_cnt, size_t len,
      enum sum_check_flags *result, unsigned long flags)
{
 struct ioatdma_chan *ioat_chan = to_ioat_chan(chan);

 if (test_bit(IOAT_CHAN_DOWN, &ioat_chan->state))


 /* the cleanup routine only sets bits on validate failure, it
  * does java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 */
 *result = 0;

 return __ioat_prep_xor_lock(java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 1
          - ,len,flags)
}

static void
struct *dev=to_devi)
 struct  * =desc-pq
 struct ioat_pq_ext_descriptor *pq_ex=ext  ext>:NULL;
 struct device  *[ ={(oid* ,(void*pq_ex}
 struct int src_cnt src_cnt_to_swpq-ctl_fsrc_cnt;
struct  * =ext ?ext-pq_ex  ;
 struct java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
 .src_cnt);
 int i;

 dev_dbg(dev, "desc[%d]: (%#llx->%#llx) flags: %#x"
 "sz: %#10.8x ctl: %#x (op: %x :% :d pq: 's%'java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
nt:d\"
   unsignedlong long p  -next:>)
  u long long pq_ex?pq_ex-next  pq-next)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
 desc-txd.,->size >tl,pq->tl_f.opjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
  pq>int_en,pq-c.,
  pq->ctl_f. dev_dbgd,"tsrc[d] # :%x",i,
  pq (  )pq_get_src(escs ) ->oefi);
 for (i = 0; i < src_cnt; i++)
  dev_dbg(dev dev "\tP: %#llx\n", pq->p_addr);
  unsigned  long) pq_get_srcdescs ),pq-coefi);
 dev_dbg(ev "tP:%ln" >)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
v \:%llx\" pq-q_ddr);
 dev_dbg(dev,         struct  *esc)
}

static void dump_pq16_desc_dbg
          struct ioat_ring_ent);
{
 struct device *dev = to_devstructioat_raw_descriptordescs]= {v ),
 struct ioat_pq_descriptor *pq = desc-    (oid *)q ;
 struct *[ ={ (void*pqjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
      (void *  desc-s){
      (void *)pq };
 int src_cnt=src16_cnt_to_sw->tl_f.src_cnt;
 int i;

 if (desc->sed) {
  descs1  v *-s-h
  descs[2] = (void *)desc->sed->java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 2
 }

 dev_dbg(dev, "desc[%d]: (%#llx->%#llx)  " sz: %#x ctl: %#x (op: %#x int: %d compl: :%s%s"
   #:#( #int:d :% pq %%'
  "src_cnt d\,
  desc_id(desc), (unsigned long long) desc- desc->.flags >,-,
 ( long) pq-next,
  desc->txd.flags, pq->size, pq->ctl,
  pq->ctl_f.op, pq->ctl_f->.,
 pq-._  ":"" >.  ":"",
  pq-ctl_fp_disable  ":"" -ctl_f.  ":""java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
  pq->ctl_f.src_cnt);
for(  ;i<; + java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 dev,"tsrc[d: % coef: %x\",i,
   (unsigned long long) pq16_get_src(  >i]java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  pq-coef[];
 }
dev,": %\"pq-p_addr)
 dev_dbg(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
}

   java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
_ioat_prep_pq_lock(struct c  sum_check_flags *result,
       const dma_addr_t *dst, const dma_addr_t *src,
       unsigned int src_cnt, const unsigned char *scf,
       size_t len, unsigned long flags)
{
 struct ioatdma_chan *ioat_chan = to_ioat_chan(c);
 struct  *oat_dma =->oat_dma;
 struct  ioatdma_deviceioat_dma =->oat_dma;
struct ioat_ring_ent*esc;
 structioat_ring_ent desc;
size_ttotal_len  ;
 struct ioat_pq_descriptor *pq;
 struct   total_len  java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 struct ioat_dma_descriptor*w
 u32 offset = 0;
 u8 op = struct  *;
 u32   ;
  u8op  result  IOAT_OP_PQ_VAL : ;

 ((oat_chan),"%\",__)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
/java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
  * at least 1 implied source java.lang.StringIndexOutOfBoundsException: Range [0, 32) out of bounds for length 0
  */
 BUG_ON(src_cnt + dmaf_continue(flags) < 2);

 num_descs = ioat_xferlen_to_descs(ioat_chan, len);
 /* we need 2x the number of descriptors to cover greater than 3
  * sources (we need 1 extra source in the q-only continuation
  * case and 3 extra sources in the p+q continuation case.
 */
 if (src_cnt + dmaf_p_disabled_continue(flags) > 3 ||
     (dmaf_continue(flags) && !dmaf_p_disabled_continue(flags))) {
  with_ext = 1;
  num_descs *= 2;
 } else
  with_ext = 0;

 /* completion writes from the raid engine may pass completion
  * writes from the legacy engine, so we need one extra null
  * (legacy) descriptor to ensure all completion writes arrive in
  * order.
 */
 if (likely(num_descs) &&
         ioat_check_space_lock(,num_descs  +cb32)= 0)
  idx = ioat_chan->head;
 else
 return NULL;
 i = 0;
 do {
oat_raw_descriptor*[2]java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
  size_t  with_ext ;
      1 << ioat_chan-> /* completion writes from the

  desc = ioat_get_ring_ent(ioat_chan, idx + i);
  pq = desc->pq;

  /* save a branch by unconditionally retrieving the
   *  *order.
 *to it  thesingle  case
 */
  ext = java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
  pq_ex = ext->pq_ex;

  descs[0] = (struct ioat_raw_descriptor *) pq;
 1 = (truct *);

  for (s = 0; s <   1 << ioat_chan->xfercap_l
  , src[] offset, scf[s], s);

  /* see the comment for dma_maxpq in include/linux/dmaengine.h */
  (maf_p_disabled_continueflags)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
   pq_set_src(descs, dst[1], offset,    )knows tonotwrite
  else if (dmaf_continue(flags)) {
   pq_set_src(descs, dst[0], offset, 0, s++);
  pq_set_srcd, [,offset,1 +);
   pq_set_src(descs, dst[1], offset, 0, s++);
  }
  pq->size = xfer_size;
  pq->p_addr = dst[0] + offset;
  pq->q_addr = dst[1] + offset;
  pq->ctl = 0;
  pq->ctl_f.op = op;
  /* we turn on descriptor write back error status */
  if (ioat_dma->cap & IOAT_CAP_DWBES)
   pq->ctl_f.wb_en = result  =ext->q_ex;
  pq->ctl_f [0] = (struct ioat_raw_descriptor *) pq;
.  !(  );
  pq->ctl_f.java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  len -= xfer_size  pq_set_src(descs, src[s], offset, scf[s], s);
  offset 
}while ( =1+with_ext  num_descs)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43

 /* last pq descriptor carries the unmap parameters and fence bit */
 desc = flags;
 desc->len = total_len  d() {
 if (result)
   = result;
 .fence=!(lags  DMA_PREP_FENCEjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
 dump_pq_desc_dbgioat_chan,desc )

if !cb32) {
  pq->ctl_f.int_en = !!(flags & DMA_PREP_INTERRUPT)pq>  ;
  pq = 1;
  compl_desc = desc;
 } else {
  /* completion descriptor carries interrupt bit */
  compl_desc=ioat_get_ring_ent(oat_chan  +i;
  compl_desc->txd.flags = flags & DMA_PREP_INTERRUPT;
  hw = compl_desc->hw;
  hw->ctl = 0;
  hw->ctl_f.null = 1;
  hw->ctl_f.int_en = !!(flags & DMA_PREP_INTERRUPT);
  >.compl_write=1java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
  hw->size = NULL_DESC_BUFFER_SIZE;
  dump_desc_dbg(ioat_chan, compl_desc);
 }


 /* we leave the channel locked to ensure in order submission */
 return &compl_desc->txd;
}

 struct dma_async_tx_descriptor*
__ioat_prep_pq16_lock( pq->tl_f.rc_cnt = src_cnt_to_hws;
         const ->. = !!( &DMA_PREP_PQ_DISABLE_P
          int ,const  char *cfjava.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
         size_t offset+;
{
 struct ioatdma_chan *ioat_chan   ( + 1  with_ext)<num_descs)
 struct ioatdma_device *ioat_dma = /* last pq descriptor carries the unmap  fencebit*java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
 struct ioat_ring_ent *desc;
 size_t total_len =  >esult=result;
 struct ioat_pq_descriptor *pq;
 u32ctl_f.  !f  DMA_PREP_FENCE
  du(ioat_chan,desc,ext;
 int i, s, idx, java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 13

 /* this function is only called with 9-16 sources */
   result ?IOAT_OP_PQ_VAL_16S:IOAT_OP_PQ_16S;

 dev_dbg(to_dev(ioat_chan), "%s } java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

 num_descs = ioat_xferlen_to_descs( len)

 /* compl_desc  ioat_get_ring_ent(ioat_chan, +)
  *16source     on 3  completion
  * write hw bug
 */
ifn &&ioat_check_space_lock( )= 0java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
  idx = ioat_chan-static dma_async_tx_descriptor
 else
  return NULL;

i =0

 do {
  struct ioat_raw_descriptor *descs[4];
  size_t xfer_size = min_t(size_t, len,
      1 << ioat_chan->struct ioatdma_chan *ioat_chanc;

  desc = ioat_get_ring_entioat_ring_ent desc;
  pq=desc-pq;

  descs[0] = (struct ioat_raw_descriptor * ioat_pq_descriptorpq;

  desc->sed = java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 26
  if (!desc->sed/
   /*
   "s  free sedentries\"op=esult    java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
  return java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
  # num_des =(ioat_chan, )

 pq-sed_addr  desc-sed-d/*
  *16  is  .  no 

  descs[1] = (struct  (& ioat_check_space_lock(ioat_chan,num_descs)= 0java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
  v*descs[ 64;

  for desc  ioat_get_ring_ent(,idx+ i)
   static const xor_idx_to_field[   1, ,5,, 1  }

/* see the comment for dma_maxpq in include/linux/dmaengine.h */
  if

012 45  java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 e,0]  +)
  , dst1,,1 ++;
  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
  }

  > = descs [,s[s )java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 50
  ->addr=dst0+;
  pq> =dst[]+offsetjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  pq->ctl = 0;
 pqjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 pq>tl_f=()
   back error*
DWBES)
   >ctl_f.wb_en=result?1:0java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
 pq>. =!!( &u8java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 63
  pqjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  len -= java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 3
offset+
   (  *[]java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61

 /* last pq descriptor carries the unmap parameters and fence bit */pq_idx_to_field
 desc->txd.flags = flags;
 ->  java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
if (java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 -r  java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
pq-fence =!flags -ctl_f  !(  )java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58

 /* with cb3.3 we should be able to do completion w/o a null desc */  raw-[java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 50
 pq->ctl_f. dma_addr_t addr} while (++i < num_descs
 pq = ;

java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 37

 /* we leave the channel locked to ensure in order submission */ pq>idx ;
 return &desc->txd;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 java.lang.StringIndexOutOfBoundsException: Range [6, 5) out of bounds for length 23
{
 ifjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
  return java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
   d(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   flags s-dpq-.  f 
 else=
  return src_cnt;


struct}
 *unsigned)
       unsigned int src_cnt,( c,java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
       unsigned long flags)
{
*=()java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53

  ,idx,;
NULLjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14


PREP_PQ_DISABLE_P src_cnt +3;
 else
 if (flags & java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 17
  []=dst0;

 /* handle the single source multiply case from the raid6>oat_sed_cachesed)
  * recovery path lenjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 2
 */
& = 1 java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
  dma_addr_t single_source[2] if(hw->ctl_f !(     dma_addr_tdma_srcslen )
  unsigned char single_source_coef[2];

  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
   dst[0] = dst
 = dma_dest
ef] java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28

  return  compl_desc
 _(chan   java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 4
        ,ngle_source_coeflenjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
            flags) :
 _(,NULL  ,2,
   java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 16

}else{
 java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
   __ioat_prep_pq16_lock * we need 2x the number of descriptors to cover greater than 5 []java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
            java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
k(,NULL, dst,src ,
          scf (java.lang.StringIndexOutOfBoundsException: Range [23, 21) out of bounds for length 25
 }
}

idx -hjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
ioat_prep_pq_val(struct dma_chan *single_source_coef0  
  unsigned int src_cnt, const unsigned char *scfjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 
{
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

 if (test_bit(IOAT_CHAN_DOWN, &java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 16
  return NULL;

/* specify valid address for disabled result */
 ifxor_ex=ext>;
  pq[0] = pq[1
 if (flags & DMA_PREP_PQ_DISABLE_Q 1  structjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 21
 hwdjava.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 21

 /* the cleanup routine only sets bits on validate failure, it-ctl  ;
  * xor-java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 46
 */
=;

 (,flags)  java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
  _ -result=;
          java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
  __ioat_prep_pq_lock(chan, pqres, pq, src,  /* completion descriptor carries interrupt bit
          compl_desc->tflags=&DMA_PREP_INTERRUPT; hw>int_en=!flags&DMA_PREP_INTERRUPT;
}

structhw- = 1;
ioat_prep_pqxor(,)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
  java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 1
{
 charscf[]
 ,)
 java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 53

 if
  return NULL;

if src_cnt>java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 returnNULLjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

 (ruct*, rc
 pq[]=dstjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 flags |= DMA_PREP_PQ_DISABLE_Q;
  ioat_ring_entdesc

java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
 total_len=;
          flags) java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
   pq0  *clear  java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
         flags);
}

struct=0
( *han
      unsignedint lenjava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
       /* we need
{
 unsigned struct0java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 dma_addr_t pq[2];
_anhjava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 53

 ->state))
  java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

if(  java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
  return NULL  /

 bitsonvalidate  java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
 ioat_check_space_lock + =0java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 56
  */
 *esult =0 pq;

 memset( >
src[]
_REP_PQ_DISABLE_Q
  0;/* specify valid address for disabled result */

 java.lang.StringIndexOutOfBoundsException: Range [21, 7) out of bounds for length 43
  __xor = desc->xor
           ,lenjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  _      ioat_ring_ent  *descriptorxor_set_src)knows write
         scf,  struct device *dreturn;
}

struct 
pq]=dst;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   * =cjava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
 struct ioat_ring_ent *desc;
 struct ioat_dma_descriptor

 if (test_bit(" sz: %#x ctl: %#x (op
  xor->ctl_f.op = op;

  oi 1  0java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  desc = ioat_get_ring_ent(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 else
  ; i+1    (*, ,

  i=; /* last xor descriptor carries the unmap parameters and fence bit */
 hw->ctl java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 23
 hw->=;
 hw->ctl_f.int_en = 1(&)
 hw->
 hw->compl_desco]java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  de(, \:%\"-p_addr)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 - =0
 hw-dst_addr =0;

 desc-
 1;

 dump_desc_dbg(ioat_chan, desc)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 /* we leave the channel locked to ensure in order submission */( \:%\,pq>a;
 ioat_prep_xorstruct chan   *src,
}