Quelle  b44.c   Sprache: C

/* b44.c: Broadcom 44xx/47xx Fast Ethernet device driver.)
 *
 * Copyright (C) 2002 David S. Miller (davem@redhat.com)
 * Copyright (C) 2004 Pekka Pietikainen (pp@ee.oulu.fi)
 * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
 * Copyright (C) 2006 Felix Fietkau (nbd@openwrt.org)
 * Copyright (C) 2006 Broadcom Corporation.
 * Copyright (C) 2007 Michael Buesch <m@bues.ch>
 * Copyright (C) 2013 Hauke Mehrtens <hauke@hauke-m.de>
 *
 * Distribute under GPL.
 */

#define pr_fmt(fmt x400

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/if_ether.h>
#include <linux/#define B44_PATTERN_SIZE  x600 0
includeetherdevice
#include java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 linuxjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
</.
#include { PCI_DE(PCI_VENDOR_ID_BROADCOM)
#include ;
#include <linux/ssb(,)
#include <linux/slab    =
include.

#include java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
</java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 /.


#includejava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0

#define
  Broadcom 10java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72

#define B44_DEF_MSG_ENABLE   \
 (NETIF_MSG_DRV  |java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
  ,
 \
  
 
  NETIF_MSG_IFUP dma_sync_single_for_devicedma_devjava.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
\
     )

/* length of time before we decide the hardware is borked,
 * and dev->tx_timeout() should be called to fix the problem
 */
java.lang.NullPointerException

/* hardware minimum and maximum for a single frame's data payload */
#define B44_MIN_MTU
  java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
#u32 ( )
(( )*java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
xlxn,
#define B44_TX_RING_SIZE  512
#define    ,reg "" set
define(dma_descjava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
 )

#define TX_RING_GAP   datajava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
 ()data<6
 ()[8
 ()[5   java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
()tx_cons)-  BP  \
   (BP)-       ()data java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 (  )-)

#definejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 5 )

/* minimum number of free TX descriptors required to wake up TX process */  ( )
#(,java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21

/* b44 internal pattern match filter info */
#define B44_PATTERN_BASE 0x400 ;
0
#define B44_PMASK_BASE |
define
#define ( <)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
  2

MODULE_AUTHORjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
()
MODULE_LICENSE)

   1
module_paramint
MODULE_PARM_DESC(b44_debug, " )


#ifdef CONFIG_B44_PCI
}
 { PCI_DEVICEint  bp , val
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 PCI_VENDOR_ID_BROADCOM}
 { 0

(,;

static java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
  ,
 .id_table ;
;
  java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27

static const struct ssb_device_id )
 _b44_writephy,;
 {},
};
MODULE_DEVICE_TABLEjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

  (*
static void  >;

#define B44_FULL_RESET  1
  java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
 ;
#define java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32

static void b44_init_hw(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

intjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
int

 !{
  val java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
#undef java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

   sdev
   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  ,
      enum
{
(>,  +,
  b, )
}

static ( bp,  )
    java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
      Use ethtool
       dir
{
 (>,  +,
      )java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
}

static inline unsigned long  /h
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 return ssb_read32(  * see https  * check
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static inline 
  ;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 (
 ;

  (,long
   u32java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{
  java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17

 for (i  ;
  ()

if& )java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
  (( )!)
  if java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
  ;
  udelay  ;

=)
  if   =;
>BUG  0x of register %lx to %s\n"
   ,  ?clear

  return> B44_FLAG_ADV_100FULL
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 return 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static ))  )
         ;
  
 bmcr

 val  = ((u32) data[2]) << 24;
 =) [3 <6java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
   ()data <8java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
| [ ;
 bw32  ;
 (  (,MII_BMCR 
        ( ;
 
 * Since we will not be negotiating there is no safe way
bw32(bp, B44_CAM_CTRL, (CAM_CTRL_WRITE |
    (index << CAM_CTRL_INDEX_SHIFT)));
b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1);
}

static inline void __b44_disable_ints(struct b44 *bp)
{
bw32(bp, B44_IMASK, 0);
}

static void b44_disable_ints(struct b44 *bp)
{
__b44_disable_ints(bp);

/* Flush posted writes. */
(;
}

static void  ;

(>.)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
}

static

 ;

( ,);
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 (>))
 phy_addr
        ( 
 (>," % ,\n,
  (flags1 ,
  >   ")

 return
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static int __b44_writephy(struct
{
 bw32(bp, java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 1
 i!bp-
     (,)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
  bpval
   
    (;
        (val  
b44_wait_bit ,,)
}

   (b44  , *java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
{
flags
   flags

>flags
 aux

   ( ,regval
{
 ifjava.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
  return( & BMSR_LSTATUS){

 return __b44_writephy(bp, bp->phy_addr, reg, val);
}

/* miilib interface */
static int  local_adv;
{
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 struct
 val;
 if(,)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
;
  (, )
}

static void b44_mdio_write_mii
   (dev
 java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 23
 b44_link_report
_ ,,java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
}

static int b44_mdio_read_phylibbp- n;
{
 u32b44_timert
 structjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 )
 ;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
,;

  (  busint
     u16 val)
{
  =bp java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
 return>; !;  =cons
}

  =java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
{
 ;
 ;

4)
  java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 java.lang.StringIndexOutOfBoundsException: Range [2, 3) out of bounds for length 2
 )
  return err;
 udelay(100(dev
 err ,
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 * for the RX * point the chip
   netdev_err(bp-
 -;
  }  src_map
 s  java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22

 return err;
}

static void __b44_set_flow_ctrl =NULL
{
  ;

 bp->flags &= ~(B44_FLAG_TX_PAUSE | B44_FLAG_RX_PAUSE
  (>,;

=(,);
 ifreturn;
  val   (sdev-data
 else )
  val &= ~java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(,)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29

val(,B44_MAC_FLOW
 if ( ifbp-,)
 ( 
         ,)
 dev_kfree_skb_any
 (, )
if  )
}

static voidENOMEM

 ,

java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
    the b44   if (!dma_mapping_error    dma_unmap_single   dev_kfree_skb_any
    
     rh->flags
 map->skb map->mapping
  if (src_map  src_map-
     (local if (dest_idx  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                         dest_idx * sizeof(*                      DMA_BIDIRECTIONAL)
{
   pause_enab |struct ring_info  struct  int dest_idx _java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 rh = (struct rh->len rh-> dest_map->mapping =

 __b44_set_flow_ctrl(bp                    DMA_BIDIRECTIONAL
}

#ifdef  ctrljava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#include <linux if (  b44_sync_dma_desc_for_device(bp-desc),
static void                  DMA_FROM_DEVICE
{
 char buf
 u32  prod  = br32 prod / cons =java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
 int   struct  u16

 /*
 * workaround for bad hardware design in Linksys WAP54G v1.0
 * see https://dev.openwrt.org/ticket/146
 * check and reset bit "isolate"
 */

   if   int i
 if    len    } while (len   if    goto  }
ifbp-&RX_COPY_THRESHOLD
  if java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
    ;
 !&)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
;
  val(,)
} 
  if ;
 
 }(cons)
 return; bp-len
error  )
   ;
}
#else
   (  *java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58

 > )
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6

static +
{
u32
 ;

  () 1

 ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return
 ;
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

   * (,,java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
 ;
 
  goto >ISTAT_TX)
 ifjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
   )!
  goto>  

  bp- ;
  bp

 >  java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
    0
(flags
   adv | =(,)
 
   istat{
  if(>,);
  (;

 ;
   adv |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;

  if ((err  work_done;
   goto out;
  if
  f  ) {
  java.lang.StringIndexOutOfBoundsException: Range [20, 12) out of bounds for length 38
 }
  u32 (irqdev_id

  ifjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

  ;
  iflock
   bmcr ( )java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
  if  * will actually raise an interrupt  * but doesn java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
bmcrjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
 }
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

    *       the 
*determine   supportscontrol
 _(java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
*
 (,java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 }

out
 void dev )
}

static
{
   ;
 u64 *val;

 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
&>.)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45

( ; =  =){
  *val++ += br32(bp, reg);
 }

 for
  *
 }  sk_buff )

 u64_stats_update_end
s    )

void  )
{
 if (!netif_carrier_ok mapping
(>,  )
 }un flags
   java.lang.StringIndexOutOfBoundsException: Range [11, 8) out of bounds for length 16
       (bp-()
   (, Ring\;

  ;
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
if(>,mapping >3 java.lang.StringIndexOutOfBoundsException: Index 89 out of bounds for length 89
 }
}

static void b44_check_phy(struct b44 /* Chip can't handle DMA to/from >1GB, use bounce buffer */
{
  ;

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 goto;
  if (
    =dma_map_single>sdev-,>data
  ,)
    val |= (>>dma_dev| + >0
   else
    if(>>,mapping
 (> ,
(>)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
bp
 (java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
  return;>[s skb
 >. ;

 b44_readphy,)&
     ctrl  ;
bmsr)
  if   =java.lang.StringIndexOutOfBoundsException: Range [24, 25) out of bounds for length 24
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
entry>0,
   bp->flags &= ~B44_FLAG_100_BASE_T;
  if (aux & MII_AUXCTRL_DUPLEX DMA_TO_DEVICE
    (java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
  ( , sizeofjava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
>&

  if (i> java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
      ((dev
   java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
   ;

   err_out
  java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
else
java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
   bw32,, );

 java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
 b(,MII_ADVERTISE java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
 b44_readphy )
    b44_set_flow_ctrljava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

 spin_unlock_irq>)
 
   b44_link_report)

  ;
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
    * The chip has been shut down and * the networking, so  * end up in the driver.  bp- * in an interrupt context and
  }

 java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
dev  n)
  if 
 i rp-NULL
;
}

static ;
{
  * (java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51

 spin_lock_irq>)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26

 b44_check_phy(rp-)

 b44_stats_updatebp-rp- >java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64

 spin_unlock_irq

 mod_timer(&bp->timer, round_jiffies(jiffies
}

 * The chip has * the networking * end up 
{
 ,;
 unsigned bytes_compl = 0, pkts_compl 

(rx_ringjava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 cur(> java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64

 /* XXX needs updating when NETIF_F_SG is supported */
   >  ; NEXT_TX{
  struct ring_info,)
  struct

  ((,-   java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38

  dma_unmap_single(bp->sdev- * the  
   (  bp
    java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 )
>;

  bytes_compl(flagsjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
  pkts_complrx_ring

  dev_consume_skb_irq(skb);
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 ,,)java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
> ;
 if(>,
TX_BUFFS_AVAIL>)
  netif_wake_queue(bp->dev);

 bw32(bp}java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

/* Works like this.  This chip writes a 'struct rx_header" 30 bytes
 * before the DMA address you give it.  So we allocate 30 more bytes
 * for the RX buffer, DMA map all of it, skb_reserve the 30 bytes, then
 * point the chip at 30 bytes past where the rx_header will go.
 */
static > size
{rx_buffers
 struct java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  >)
 struct;
 struct
 java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 ;
 u32 i b)

 src_map ;
  ;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
=rx_buffersjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
  + ()java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 if (skb   bp-rx_ring_dma;
  ENOMEM

 mapping = dma_map_single >  bp-dma_dev
 >,)
 )

 /* Hardware bug work-around, the chip is unable to do PCI DMA
   to/from anything above 1GB :-( */
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  mapping ,)
  /* Sigh... */;
  if (  sdma_dev
d(sdev-,
           )
(;
 ,)
  if (tx_ring_dma >DMA_BIT_MASK0{
   return -ENOMEM  ;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
,
 )
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
:
   if)
 ;
   java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 1
 ;
  }
  bp->force_copybreak
 }

 rh = (struct rx_header *) skb-

 rh->len = 0;
 ;

 map->skb = skb( )
>=java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24

 structbpreset_kind
  src_map->
  s >;
 ;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
;

 dp 
if 
> () +)

 )
  b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dmabp,,2,;
dest_idxdp
                       DMA_BIDIRECTIONAL >=java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32

 return(0java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
}

static 
{
 struct dma_desc *src_desc,  * we are probably going to power down
 ring_infosrc_mapdest_mapjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
  r
 int:
2;

 dest_idx = dest_idx_unmasked & (B44_RX_RING_SIZE -     ((>)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 dest_desc bw32  java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
  >[];
 java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 2

 dest_map->skb = src_map->skb;
( ,)
 rh-,;
> 
 dest_map->mapping  (java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34

 (java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
  b44_sync_dma_desc_for_cpu
                    java.lang.StringIndexOutOfBoundsException: Range [23, 24) out of bounds for length 23
 DMA_BIDIRECTIONAL

 ctrl ()
java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
  ()
 /* now reset the chip, but without enabling the MAC&PHY
ctrl &= cpu_to_le32(~DESC_CTRL_EOT);

dest_desc->ctrl = ctrl;
dest_desc->addr = src_desc->addr;

src_map->skb = NULL;

if (bp->flags & B44_FLAG_RX_RING_HACK)
b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma,
     dest_idx * sizeof(*dest_desc),
     DMA_BIDIRECTIONAL);

dma_sync_single_for_device(bp->sdev->dma_dev, dest_map->mapping,
   RX_PKT_BUF_SZ,
   DMA_FROM_DEVICE);
}

static int b44_rx(struct b44 *bp, int budget)
{
int received;
u32 cons, prod;

received = 0;
prod  = br32(bp, B44_DMARX_STAT) & DMARX_STAT_CDMASK;
prod /= sizeof(struct dma_desc);
cons = bp->rx_cons;

while (cons != prod && budget > 0) {
struct ring_info *rp = &bp->rx_buffers[cons];
struct sk_buff *skb = rp->skb;
dma_addr_t map = rp->mapping;
struct rx_header *rh;
u16 len;

dma_sync_single_for_cpu(bp->sdev->dma_dev, map,
RX_PKT_BUF_SZ,
DMA_FROM_DEVICE);
rh = (struct rx_header *) skb->data;
len = le16_to_cpu(rh->len);
if ((len > (RX_PKT_BUF_SZ - RX_PKT_OFFSET)) ||
    (rh->flags & cpu_to_le16(RX_FLAG_ERRORS))) {
drop_it:
b44_recycle_rx(bp, cons, bp->rx_prod);
drop_it_no_recycle:
bp->dev->stats.rx_dropped++;
goto next_pkt;
}

if (len == 0) {
int i = 0;

do {
udelay(2);
barrier();
len = le16_to_cpu(rh->len);
} while (len == 0 && i++ < 5);
if (len == 0)
goto drop_it;
}

/* Omit CRC. */
  len -= 4;

 b    )java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   skb_size = b44_alloc_rx_skb)
   if;
    goto drop_it;
   dma_unmap_single(bp-
 /* Enable CRC32, set proper LED modes and power on PHY */
    *
(, ;
   skb_pull(skbjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  } java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
   struct sk_buff *,>>   ;

   b44_recycle_rx(bp, cons, bp-   )
    ,,( |
 <);
    goto drop_it_no_recycleelse

(  +>;
 ,,java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
   skb_copy_from_linear_data_offset(skb, RX_PKT_OFFSET,
        copy_skb-bw32,,>rx_pending
   skb >  >java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  }
  skb_checksum_none_assert(()
 bp,  )java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  received++;
  budget-- bpnetdev_priv
 next_pkt
  bp->rx_prod bp)
   (B44_RX_RING_SIZE - 1);
  cons ifjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
}

 bp-)
 bw32)

 return received)
}

static 0
{
 ( );
 ;
  ;

 spin_lock_irqsave(

 if timer_setup>,, ;
bp-.  HZ
  b44_tx)
  /* spin_unlock(&bp->tx_lock); */
 }
 ifif( java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
  bp-returnjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
  b44_disable_ints(bp)
  Polling     diagnostic
  b44_init_rings
  void b44_poll_controller(struct net_device *devjava.lang.StringIndexOutOfBoundsException: Range [55, 56) out of bounds for length 55
  netif_wake_queue(bp-
 }

 spin_unlock_irqrestorevoid b pp ,u32)

 work_done = 0; java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
 if (bp->istat & ISTAT_RX(B44_FILT_ADDR ijava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
  work_done +

 >&)
  spin_lock_irqsave(&bp->  int
  b44_halt
  int magicsync 
  b44_init_hw(int ;
  netif_wake_queue(memset  , 0, );
  =  ; j+java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
  work_donejava.lang.StringIndexOutOfBoundsException: Range [0, 12) out of bounds for length 2
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

  ){
  napi_complete_done(  <0java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 b44_enable_ints(;
 }

  [offset  +
}

pma > = BIT  7
 ++;
 struct net_devicejava.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 struct
 u32 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 int handled = 0 *

(>lock

 istat =
   val

java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
  u8 pwol_mask[
  * but doesn if (!pwol_pattern
  */
 &;
 if    bp-dev_addrp,
  java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27

  if ((, ,)
   netdev_info(
   /* Raw ethernet II magic packet pattern - pattern 1 */
 }

  if (napi_schedule_prep(&bp->napi)) {
   /* NOTE: These writes are posted by the readback of(,0B44_PMASK_SIZEjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
 *       the ISTAT register below.
 */
 (,,
_()java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26

  }

:
( _)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
  br32

 spin_unlock(   )
 return IRQ_RETVAL(, ,
}

static void
{kfree
 struct b44

  =  plen1)( < ;

(>)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26

(java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
 b44_init_rings(bp java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
 b44_init_hw(bp ;

 spin_unlock_irq>bustype){

 b44_enable_ints(bp);

>SSB_PMCSRjava.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
}

static static inline voidstruct*) 
{
 struct java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 int   ;
 dma_addr_tjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 (flagsjava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
 unsigned long flags

 len = skb->len;
 spin_lock_irqsave >[<|

 /* This is a hard error, log it. */;
 (() {
  netif_stop_queue
(" whenqueue!\"
  goto>[java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 mapping = dma_map_single(  | |)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
 if
  b44_setup_wol_pcijava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23

  /* Chip can't handle DMA to/from >1GB, use bounce buffer */  *  ();
 netif_stop_queue)
   dma_unmap_single  (>flagsB44_FLAG_EXTERNAL_PHY
  (>phydev

  bounce_skb = napi_disable&>napi
  if (!bounce_skb)
 goto;

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      len)
)
   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(sdev-,
 
   dev_kfree_skb_any>&)
   gotobp)
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

  skb_copy_from_linear_data(return
}
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }

 entry =
  structbp (dev
 bp-  =>hw_stats

 ctrl  = (len & DESC_CTRL_LEN);
 ctrl
 if (entrystart (&>syncp
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

] ()java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
 bp-tx_errors> 

 if (bp->flags>java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
(sdev,
                       >=>;
                    ;

 entry = NEXT_TX(entryrx_over_errors>java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51

 bp-> >        >java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53

 wmb 

 bw32(bp,   +
 if (bp-
(, sizeof);
 ifjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
  br32(bp, B44_DMATX_PTRjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26

(,>);

 if struct ha
  netif_stop_queue

ock
 (>,)

  ;

err_out:
 rc = NETDEV_TX_BUSY
returnjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
}

(  *, )
{
 struct b44

 !) 
/
   * device is  val |= RXCONFIG_PROMISC  bw32(bp, java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 9
  
   if ((dev->flags ount(dev) > B44_MCAST_TABLE_SIZE))
  return  else
 }

 spin_lock_irq(&  for (; i < 64; i++)
 b44_halt(  bw32(bp, B44_RXCONFIG,   val = br32         bw32(bp, B44_CAM_CTRL, }
 WRITE_ONCE(dev-{
 b44_init_rings(bp);
 b44_init_hw spin_lock_irq(&bp->lock __b44_set_rx_mode(dev) spin_unlock_irq(&bp->lock}
 spin_unlock_irq(&bp-static u32 b44_get_msglevel(struct{

  return bp->msg_enable}

 return 0static void b44_set_msglevel(struct net_device *{
bp->msg_enable = value}

/* Free up pending packets in all rx/tx rings.static void b44_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *{
 *
 * The chip has been shut down and the driver detached from
 * the networking, so no interrupts or new tx packets will
 * end up in the driver.  bp->lock is not held and we are not
 * in an interrupt context and thus may sleep.
 */
static void case SSB_BUSTYPE_SSB  strscpy(info->bus_info,   break;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 struct java.lang.StringIndexOutOfBoundsException: Range [0, 17) out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7

 for (i = 0; i < B44_RX_RING_SIZE; i++) {
  rp = ,,;

 >=java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
   continue   |)
  (>)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
     DMA_FROM_DEVICE
 
  rp->static (structnet_devicedev
  struct *cmdjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41

java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
   B44_TX_RING_SIZE 
  rp(>)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46

  if
   continue;
  dma_unmap_single(bp->sdev-  java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
DMA_TO_DEVICE
  dev_kfree_skb_any(      )
 
    java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

/* Initialize tx/rx rings for packet processing.
 *
 * The chip has been shut down and the driver detached from
 * the networking, so no interrupts or new tx packets will
 * end up in the driver.
 */
c>=>  java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
{
 int i;

 b44_free_rings(bp);

 memset(bp->rx_ring,  >. =bp-flags  
 memset:;

  ifcmd-. = AUTONEG_ENABLE)
  dma_sync_single_for_device(bp->sdev->dma_dev, bp->rx_ring_dma,
 DMA_TABLE_BYTES)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44

)
    )
        

> ;
 bp, 
   breakjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 }
}

/*
 * Must not be invoked with interrupt sources disabled and
 * the hardware shutdown down.
 */
void b
{
 kfree  ;
 bp->rx_buffers flagsjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
(>java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 bp->tx_buffers = NULL  = dev- )
 if (bp- (>);
  if (bp->flags & B44_FLAG_RX_RING_HACK) {
   return;
 
   kfree
 
   dma_free_coherent((,
  >advertising
  bp-> /* We do not support gigabit. */
  bp-flags;
 }
 if (bp-( |
 >)
   java.lang.StringIndexOutOfBoundsException: Range [0, 19) out of bounds for length 18
       >duplex&
 (>);

   dma_free_coherent(
 (lock
  bp->tx_ring >. )
  f&~ java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
 }
java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31

/*
 * Must not be invoked with interrupt sources disabled and
 * the hardware shutdown down.  Can sleep.
 */
 (b44  )
{
 int size;

= sizeof)
 bp-> bp->flagsjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 if (!bp->rx_buffers)
  goto out_err  &)

= sizeof )java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
>kzalloc)
 >& )
 speedjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25

 >;
 bp->rx_ringjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      &
 )
  /* Allocation may have failed due to dma_alloc_coherent
   insisting on use of GFP_DMA, which is more restrictive
   than necessary...  */
 return
  dma_addr_t

  rx_ring = kzalloc (*
  if        *java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
   java.lang.StringIndexOutOfBoundsException: Range [1, 2) out of bounds for length 1

dma_devjava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
      ,
          DMA_BIDIRECTIONAL)}

  if (dma_mapping_error(bp->sdev->dma_dev
+ (0 
   kfree(rx_ring) structering

  }

> ;
  ;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }

 bp->>   -
 > 
 if (
java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
   bp->tx_pending = ering-
     than b44_init_rings(bp);
  struct  netif_wake_queue(bp->dev);
  dma_addr_t tx_ring_dma b44_enable_ints(bp);

  tx_ring = }
  if
   gotostatic void b44_get_pauseparam(struct 

  tx_ring_dma = dma_map_single(bp->sdev-
           epause->autoneg =
          DMA_TO_DEVICE epause->rx_pause =  (bp->flags epause->tx_pause =  (bp->flags }

  if (dma_mapping_error    struct ethtool_pauseparam *
   tx_ring_dma
   spin_lock_irq(&bp->lock if (epause->autoneg)
   goto else
  } if (epause->rx_pause  bp->flags else

  bp-  bp->flags else
  bp->tx_ring_dma = if (netif_running(dev))   if (bp->flags    b44_halt(bp);
  bp->flags   __b44_set_flow_ctrl(bp  }
 }

 return 0;

out_err:
 b44_free_consistent(bp}
 return -ENOMEMstatic void b44_get_strings(struct net_device *dev, u32{
}

/* bp->lock is held. */
static void java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 2
{{
 switch (sset)  case ETH_SS_STATS:

 bw32  return -EOPNOTSUPP;
 for }
  br32java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 for (reg{
  struct b44 *bp = netdev_priv( struct b44_hw_stats *hwstat = &bp- u64 *data_src, *data_dst unsigned int start;
}
 b44_stats_update(bp);
/* bp->lock is held. */
static void do {
{
 struct ssb_device *sdev =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 bool was_enabled;

 was_enabled = static void b44_get_wol(struct net_device *dev, {

 ssb_device_enable(bp- wol->supported = WAKE_MAGIC if (bp->flags & B44_FLAG_WOL_ENABLE  wol->wolopts =  else
 ssb_pcicore_dev_irqvecs_enable(&sdev->bus->pcicore,}

 if (static int b44_set_wol(struct net_device *dev
  bw32(
  bw32(bp if (wol->wolopts & WAKE_MAGIC  bp->flags |= else
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  bw32}

static const struct ethtool_ops b44_ethtool_ops .get_drvinfo  = b44_get_drvinfo .nway_reset  = b44_nway_reset,
   b44_wait_bit(bp .get_ringparam  = b44_get_ringparam .set_ringparam  = b44_set_ringparam,
         100, .get_msglevel  = b44_get_msglevel .set_msglevel  = b44_set_msglevel, .get_strings  = b44_get_strings,
  }
  bw32(bp .set_link_ksettings = b44_set_link_ksettings,
  bp->rx_prod
 }

 b44_clear_stats(bp) struct b44 *bp  int err = -

 /*
 * Don't enable PHY if we are doing a partial reset
 * we are probably going to power down
 */
 if ( } else {
  return;

 switch (sdev-out:
 case }
  bw32(bp,static int b44_get_invariants(struct b44 *bp)
  bp->dma_offset = ssb_dma_translation(sdev);
      if (sdev->bus->bustype == SSB_BUSTYPE_SSB     instance > 1) {
       & MDIO_CTRL_MAXF_MASK  bp->phy_addr = sdev->bus->sprom. } else {
  break;
 case SSB_BUSTYPE_PCI:
  bw32(bp, B44_MDIO_CTRL, /* Some ROMs have buggy PHY addresses with the high
     (0x0d & MDIO_CTRL_MAXF_MASK)));
break;
case SSB_BUSTYPE_PCMCIA:
case SSB_BUSTYPE_SDIO:
WARN_ON(1); /* A device with this bus does not exist. */
  break;
 }

 br32(bp, B44_MDIO_CTRL);

 if (!(br32(bp, B44_DEVCTRL) & DEVCTRL_IPP)) {
   if ((&bp->dev_addr[0)){
  br32 pr_errInvalid MAC n);
  bp->   -;
 } else {
  u32 val = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  if /* XXX - really required?
bw32(bp, B44_DEVCTRL, (val & ~DEVCTRL_EPR));
br32(bp, B44_DEVCTRL);
udelay(100);
}
bp->flags &= ~B44_FLAG_EXTERNAL_PHY;
}
}

/* bp->lock is held. */
static void b44_halt(struct b44 *bp)
{
 b44_disable_ints(bp);
 /* reset PHY */
 b44_phy_reset(bp);
 /* power down PHY */
netdev_info(>dev poweringn"
 bw32(bp, B44_MAC_CTRL.  = b44_openjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
java.lang.StringIndexOutOfBoundsException: Range [56, 57) out of bounds for length 56
  *  * o_validate_addr = eth_validate_addr,
 if  .ndo_tx_timeout  = b44_tx_timeout,
#ifdef CONFIG_NET_POLL_CONTROLLER
 else
  b44_chip_reset};
}

/* bp->lock is held. */
static  struct b44 *bp = netdev_priv(dev);
{
 bw32
 if (BUG_ON(!phydev);
  u32 val;

  __b44_cam_write= true;
  val = }
  bw32(bp, B44_CAM_CTRL
 }
}

static b44_set_mac_addrstruct dev *
{
  bp(dev
 struct sockaddr *  =;
 u32 > & B44_FLAG_FULL_DUPLEX

 if (netif_running(dev   bp- ))java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
  return -EBUSY

 if
  () {

 eth_hw_addr_set(dev, addr->sa_data);

 (>);

 val = br32(bp, B44_RXCONFIG)ifbp- & )
 if ! &))
  __b44_set_mac_addr(bpjava.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
 bw32,B44_TX_CTRLval)
 spin_unlock_irq(&bp-  phy_print_statusphydev;

 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}

/* Called at device open time to get the chip ready for
 * packet processing.  Invoked with bp->lock held.
 */
static __b44_set_rx_modestruct *);
static void b44_init_hw(struct b44 *bp, int reset_kind)
{
 u32 val;

 b44_chip_reset(bp, B44_CHIP_RESET_FULL);
 if (reset_kind ==  struct phy_devicephydev
  ();
  b44_setup_phystructssb_sprom * = &dev->;
 }

 /* Enable CRC32, set proper LED modes and power on PHY */
bw32, B44_MAC_CTRL MAC_CTRL_CRC32_ENAB );
 bw32(  (!mii_bus) {

 /* This sets the MAC address too.  */
 __b44_set_rx_mode(bp->dev);

 /* MTU + eth header + possible VLAN tag + struct rx_header */
 bw32(bp, B44_RXMAXLEN, bp->java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 16
 bw32(bp, B44_TXMAXLEN

 bw32(bp, B44_TX_WMARK, m>privjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
  )java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
  bw32(bp, B44_DMARX_CTRL  >;
  >=1>)
 } else {
( ,);
  bw32(bp, B44_DMATX_ADDR, bp->tx_ring_dma + bp->dma_offset);
  bw32>  ;
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  bw32(bp((>,failedn)

  bw32}


bw32,)
 }

 val = br32(bp, B44_ENET_CTRL)
dsdev-

   >;


static int  (,sizeof) ,fixed-0
{
 struct b44 *bp = netdev_priv(dev);
 int err;

 err = b44_alloc_consistent(bp, GFP_KERNEL);
if)
  goto out;

(>)

 b44_init_rings(bp
 b44_init_hw(bp, (bp-  ,

 b44_check_phy(bp);

 sdev-couldn
 if (>)java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
  napi_disable(&bp-
 (,)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
  b44_free_rings(bp);
  b44_free_consistent(bp);
  goto out;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
 bp->timerjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 add_timer java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10

 b44_enable_ints(

 if (bp->flags  (;
  phy_start(dev-err_out:

 netif_start_queue(dev
out:
;
}


/*
 * Polling receive - used by netconsole and other diagnostic tools
 * to allow network i/o with interrupts disabled.
 */
staticmdiobus_unregisterjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29

 disable_irq(  *,
 b44_interrupt(dev->irq, dev);
 enable_irq(dev->irq);
}
#endif  *

static void bwfilter_table
{
 u32 i;
 u32 *pattern)java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

 for (i = 0SET_NETDEV_DEV >dev
  bw32/
  bw32(bp> =0
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

  (u8 ,*,
        int offset)
{
 int magicsync
  (>);
 int ethaddr_bytesbp-syncp

 memset(> B44_DEF_RX_RING_PENDING
 j    ;+
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  len+> java.lang.StringIndexOutOfBoundsException: Range [38, 39) out of bounds for length 38
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

  j;)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
  if ((   n;
   ethaddr_bytes = ETH_ALEN;
 java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
   ethaddr_bytes (dma_dev3)
  if if ()
   (dev
   ;java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 38
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     ,)
;
   len++;
  }
 }
   1
}

/* Setup magic packet patterns in the b44 WOL
 * pattern matching filter.
 */
  (  *)
{

u32
 phy_id_mask;
 ;
 u8 pwol_maskjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55

 pwol_pattern = kzalloc(B44_PATTERN_SIZE
 if (!pwol_pattern)
  return;

 /* Ipv4 magic packet pattern - pattern 0.*/
 memset( dev_err(sdev-Cannot \)
 bp-dev_addr,,
      B44_ETHIPV4UDP_HLEN);


 bwfilter_table;

 /* Raw ethernet II magic packet pattern - pattern 1 */)
 memsetjava.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
 memsetb;
 plen1 = b44_magic_pattern(bp-
 )

 bwfilter_table( errjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
         B44_PATTERN_BASE 
 bwfilter_table(bp,  if (bp->flags & B44_FLAG_EXTERNAL_PHY
         B44_PMASK_BASE + B44_PMASK_SIZE (){

 /* Ipv6 magic packet pattern - pattern 2 */
( B44_PATTERN_SIZE
 memset
 plen2 = b44_magic_pattern
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 bwfilter_table(bp, pwol_patternjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
         B44_PATTERN_BASE u()java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 bwfilter_table(
       + )

 kfree(pwol_pattern);

 /* set these pattern's lengths: one less than each real length */
 val = plen0
 bw32

/
 val = br32(bp, B44_DEVCTRL
    ();

java.lang.StringIndexOutOfBoundsException: Range [1, 2) out of bounds for length 1

#ifdef ()java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
static void netif_napi_del(&bp->napi)
{
 ;

 if (bp->}

 (ssb_device  )
  pci_write_config_word
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}
#else
static inline voidjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#endif /* CONFIG_B44_PCI */

static void b44_setup_wol(struct b44 *bp)
{
  ;

 bw32

 if (
(>,dev
bp,)

  val = bp->dev->dev_addr)
   bp->dev->
   bp-( );
 ;
( )

 static (  *)
   bp-{
( , )java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29

  val =  sdev-;
  bw32java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

 }  0
  
 }
 b44_setup_wol_pci(java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
}

static int b44_close(  * As a shared interrupt,  * able to check the interrupt   * powered back on (b44_init_hw
{
 struct{

 netif_stop_queue(dev);

 if (bp->()
(>)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24

 napi_disable(;

 timer_delete_sync(&bp- ()

 spin_lock_irq(&bp-

 b44_halt(bpjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(;
 netif_carrier_off(dev  ,

 spin_unlock_irq(&bp- java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24

 free_irq(dev-

(flagsjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
  b44_init_hw(bp, java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
  b44_setup_wol(bperr
 }

 b44_free_consistent(bp);

 return 0;
}

static
    *
{
 struct b44    =)
 struct ;
 unsigned int start;java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57

 do {
  start = u64_stats_fetch_begin(&hwstat->syncp);

    stats
  nstat-e  (java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
  nstat->tx_packets = hwstat-java.lang.StringIndexOutOfBoundsException: Range [29, 30) out of bounds for length 1
  nstat->rx_bytes
  (;
  nstat->tx_errors  = (hwstat->
         hwstat->tx_oversize_pkts +
         hwstat->tx_underruns +
         hwstat->tx_excessive_cols +
         hwstat->tx_late_cols);
  nstat->multicast  = hwstat->rx_multicast_pkts;
  nstat->collisions = hwstat->tx_total_cols;

  nstat->rx_length_errors = (hwstat->rx_oversize_pkts +
        hwstat->rx_undersize);
  nstat->rx_over_errors   = hwstat->rx_missed_pkts;
  nstat->rx_frame_errors  = hwstat->rx_align_errs;
  nstat->rx_crc_errors    = hwstat->rx_crc_errs;
  nstat->rx_errors        = (hwstat->rx_jabber_pkts +
        hwstat->rx_oversize_pkts +
        hwstat->rx_missed_pkts +
        hwstat->rx_crc_align_errs +
        hwstat->rx_undersize +
        hwstat->rx_crc_errs +
        hwstat->rx_align_errs +
        hwstat->rx_symbol_errs);

  nstat->tx_aborted_errors = hwstat->tx_underruns;
#if 0
  /* Carrier lost counter seems to be broken for some devices */
  nstat->tx_carrier_errors = hwstat->tx_carrier_lost;
#endif
 } while (u64_stats_fetch_retry(&hwstat->syncp, start));

}

static int __b44_load_mcast(struct b44 *bp, struct net_device *dev)
{
 struct netdev_hw_addr *ha;
 int i, num_ents;

 num_ents = min_t(int, netdev_mc_count(dev), B44_MCAST_TABLE_SIZE);
 i = 0;
 netdev_for_each_mc_addr(ha, dev) {
  if (i == num_ents)
   break;
  __b44_cam_write(bp, ha->addr, i++ + 1);
 }
 return i+1;
}

static void __b44_set_rx_mode(struct net_device *dev)
{
 struct b44 *bp = netdev_priv(dev);
 u32 val;

 val = br32(bp, B44_RXCONFIG);
 val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI);
 if ((dev->flags & IFF_PROMISC) || (val & RXCONFIG_CAM_ABSENT)) {
  val |= RXCONFIG_PROMISC;
  bw32(bp, B44_RXCONFIG, val);
 } else {
  unsigned char zero[6] = {0, 0, 0, 0, 0, 0};
  int i = 1;

  __b44_set_mac_addr(bp);

  if ((dev->flags & IFF_ALLMULTI) ||
      (netdev_mc_count(dev) > B44_MCAST_TABLE_SIZE))
   val |= RXCONFIG_ALLMULTI;
  else
   i = __b44_load_mcast(bp, dev);

  for (; i < 64; i++)
   __b44_cam_write(bp, zero, i);

  bw32(bp, B44_RXCONFIG, val);
  val = br32(bp, B44_CAM_CTRL);
         bw32(bp, B44_CAM_CTRL, val | CAM_CTRL_ENABLE);
 }
}

static void b44_set_rx_mode(struct net_device *dev)
{
 struct b44 *bp = netdev_priv(dev);

 spin_lock_irq(&bp->lock);
 __b44_set_rx_mode(dev);
 spin_unlock_irq(&bp->lock);
}

static u32 b44_get_msglevel(struct net_device *dev)
{
 struct b44 *bp = netdev_priv(dev);
 return bp->msg_enable;
}

static void b44_set_msglevel(struct net_device *dev, u32 value)
{
 struct b44 *bp = netdev_priv(dev);
 bp->msg_enable = value;
}

static void b44_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info)
{
 struct b44 *bp = netdev_priv(dev);
 struct ssb_bus *bus = bp->sdev->bus;

 strscpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
 switch (bus->bustype) {
 case SSB_BUSTYPE_PCI:
  strscpy(info->bus_info, pci_name(bus->host_pci), sizeof(info->bus_info));
  break;
 case SSB_BUSTYPE_SSB:
  strscpy(info->bus_info, "SSB", sizeof(info->bus_info));
  break;
 case SSB_BUSTYPE_PCMCIA:
 case SSB_BUSTYPE_SDIO:
  WARN_ON(1); /* A device with this bus does not exist. */
  break;
 }
}

static int b44_nway_reset(struct net_device *dev)
{
 struct b44 *bp = netdev_priv(dev);
 u32 bmcr;
 int r;

 spin_lock_irq(&bp->lock);
 b44_readphy(bp, MII_BMCR, &bmcr);
 b44_readphy(bp, MII_BMCR, &bmcr);
 r = -EINVAL;
 if (bmcr & BMCR_ANENABLE)
  r = b44_writephy(bp, MII_BMCR,
     bmcr | BMCR_ANRESTART);
 spin_unlock_irq(&bp->lock);

 return r;
}

static int b44_get_link_ksettings(struct net_device *dev,
      struct ethtool_link_ksettings *cmd)
{
 struct b44 *bp = netdev_priv(dev);
 u32 supported, advertising;

 if (bp->flags & B44_FLAG_EXTERNAL_PHY) {
  BUG_ON(!dev->phydev);
  phy_ethtool_ksettings_get(dev->phydev, cmd);

  return 0;
 }

 supported = (SUPPORTED_Autoneg);
 supported |= (SUPPORTED_100baseT_Half |
        SUPPORTED_100baseT_Full |
        SUPPORTED_10baseT_Half |
        SUPPORTED_10baseT_Full |
        SUPPORTED_MII);

 advertising = 0;
 if (bp->flags & B44_FLAG_ADV_10HALF)
  advertising |= ADVERTISED_10baseT_Half;
 if (bp->flags & B44_FLAG_ADV_10FULL)
  advertising |= ADVERTISED_10baseT_Full;
 if (bp->flags & B44_FLAG_ADV_100HALF)
  advertising |= ADVERTISED_100baseT_Half;
 if (bp->flags & B44_FLAG_ADV_100FULL)
  advertising |= ADVERTISED_100baseT_Full;
 advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
 cmd->base.speed = (bp->flags & B44_FLAG_100_BASE_T) ?
  SPEED_100 : SPEED_10;
 cmd->base.duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ?
  DUPLEX_FULL : DUPLEX_HALF;
 cmd->base.port = 0;
 cmd->base.phy_address = bp->phy_addr;
 cmd->base.autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ?
  AUTONEG_DISABLE : AUTONEG_ENABLE;
 if (cmd->base.autoneg == AUTONEG_ENABLE)
  advertising |= ADVERTISED_Autoneg;

 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
      supported);
 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
      advertising);

 if (!netif_running(dev)){
  cmd->base.speed = 0;
  cmd->base.duplex = 0xff;
 }

 return 0;
}

static int b44_set_link_ksettings(struct net_device *dev,
      const struct ethtool_link_ksettings *cmd)
{
 struct b44 *bp = netdev_priv(dev);
 u32 speed;
 int ret;
 u32 advertising;

 if (bp->flags & B44_FLAG_EXTERNAL_PHY) {
  BUG_ON(!dev->phydev);
  spin_lock_irq(&bp->lock);
  if (netif_running(dev))
   b44_setup_phy(bp);

  ret = phy_ethtool_ksettings_set(dev->phydev, cmd);

  spin_unlock_irq(&bp->lock);

  return ret;
 }

 speed = cmd->base.speed;

 ethtool_convert_link_mode_to_legacy_u32(&advertising,
      cmd->link_modes.advertising);

 /* We do not support gigabit. */
 if (cmd->base.autoneg == AUTONEG_ENABLE) {
  if (advertising &
      (ADVERTISED_1000baseT_Half |
       ADVERTISED_1000baseT_Full))
   return -EINVAL;
 } else if ((speed != SPEED_100 &&
      speed != SPEED_10) ||
     (cmd->base.duplex != DUPLEX_HALF &&
      cmd->base.duplex != DUPLEX_FULL)) {
   return -EINVAL;
 }

 spin_lock_irq(&bp->lock);

 if (cmd->base.autoneg == AUTONEG_ENABLE) {
  bp->flags &= ~(B44_FLAG_FORCE_LINK |
          B44_FLAG_100_BASE_T |
          B44_FLAG_FULL_DUPLEX |
          B44_FLAG_ADV_10HALF |
          B44_FLAG_ADV_10FULL |
          B44_FLAG_ADV_100HALF |
          B44_FLAG_ADV_100FULL);
  if (advertising == 0) {
   bp->flags |= (B44_FLAG_ADV_10HALF |
          B44_FLAG_ADV_10FULL |
          B44_FLAG_ADV_100HALF |
          B44_FLAG_ADV_100FULL);
  } else {
   if (advertising & ADVERTISED_10baseT_Half)
    bp->flags |= B44_FLAG_ADV_10HALF;
   if (advertising & ADVERTISED_10baseT_Full)
    bp->flags |= B44_FLAG_ADV_10FULL;
   if (advertising & ADVERTISED_100baseT_Half)
    bp->flags |= B44_FLAG_ADV_100HALF;
   if (advertising & ADVERTISED_100baseT_Full)
    bp->flags |= B44_FLAG_ADV_100FULL;
  }
 } else {
  bp->flags |= B44_FLAG_FORCE_LINK;
  bp->flags &= ~(B44_FLAG_100_BASE_T | B44_FLAG_FULL_DUPLEX);
  if (speed == SPEED_100)
   bp->flags |= B44_FLAG_100_BASE_T;
  if (cmd->base.duplex == DUPLEX_FULL)
   bp->flags |= B44_FLAG_FULL_DUPLEX;
 }

 if (netif_running(dev))
  b44_setup_phy(bp);

 spin_unlock_irq(&bp->lock);

 return 0;
}

static void b44_get_ringparam(struct net_device *dev,
         struct ethtool_ringparam *ering,
         struct kernel_ethtool_ringparam *kernel_ering,
         struct netlink_ext_ack *extack)
{
 struct b44 *bp = netdev_priv(dev);

 ering->rx_max_pending = B44_RX_RING_SIZE - 1;
 ering->rx_pending = bp->rx_pending;

 /* XXX ethtool lacks a tx_max_pending, oops... */
}

static int b44_set_ringparam(struct net_device *dev,
        struct ethtool_ringparam *ering,
        struct kernel_ethtool_ringparam *kernel_ering,
        struct netlink_ext_ack *extack)
{
 struct b44 *bp = netdev_priv(dev);

 if ((ering->rx_pending > B44_RX_RING_SIZE - 1) ||
     (ering->rx_mini_pending != 0) ||
     (ering->rx_jumbo_pending != 0) ||
     (ering->tx_pending > B44_TX_RING_SIZE - 1))
  return -EINVAL;

 spin_lock_irq(&bp->lock);

 bp->rx_pending = ering->rx_pending;
 bp->tx_pending = ering->tx_pending;

 b44_halt(bp);
 b44_init_rings(bp);
 b44_init_hw(bp, B44_FULL_RESET);
 netif_wake_queue(bp->dev);
 spin_unlock_irq(&bp->lock);

 b44_enable_ints(bp);

 return 0;
}

static void b44_get_pauseparam(struct net_device *dev,
    struct ethtool_pauseparam *epause)
{
 struct b44 *bp = netdev_priv(dev);

 epause->autoneg =
  (bp->flags & B44_FLAG_PAUSE_AUTO) != 0;
 epause->rx_pause =
  (bp->flags & B44_FLAG_RX_PAUSE) != 0;
 epause->tx_pause =
  (bp->flags & B44_FLAG_TX_PAUSE) != 0;
}

static int b44_set_pauseparam(struct net_device *dev,
    struct ethtool_pauseparam *epause)
{
 struct b44 *bp = netdev_priv(dev);

 spin_lock_irq(&bp->lock);
 if (epause->autoneg)
  bp->flags |= B44_FLAG_PAUSE_AUTO;
 else
  bp->flags &= ~B44_FLAG_PAUSE_AUTO;
 if (epause->rx_pause)
  bp->flags |= B44_FLAG_RX_PAUSE;
 else
  bp->flags &= ~B44_FLAG_RX_PAUSE;
 if (epause->tx_pause)
  bp->flags |= B44_FLAG_TX_PAUSE;
 else
  bp->flags &= ~B44_FLAG_TX_PAUSE;
 if (netif_running(dev)) {
  if (bp->flags & B44_FLAG_PAUSE_AUTO) {
   b44_halt(bp);
   b44_init_rings(bp);
   b44_init_hw(bp, B44_FULL_RESET);
  } else {
   __b44_set_flow_ctrl(bp, bp->flags);
  }
 }
 spin_unlock_irq(&bp->lock);

 b44_enable_ints(bp);

 return 0;
}

static void b44_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
 switch(stringset) {
 case ETH_SS_STATS:
  memcpy(data, *b44_gstrings, sizeof(b44_gstrings));
  break;
 }
}

static int b44_get_sset_count(struct net_device *dev, int sset)
{
 switch (sset) {
 case ETH_SS_STATS:
  return ARRAY_SIZE(b44_gstrings);
 default:
  return -EOPNOTSUPP;
 }
}

static void b44_get_ethtool_stats(struct net_device *dev,
      struct ethtool_stats *stats, u64 *data)
{
 struct b44 *bp = netdev_priv(dev);
 struct b44_hw_stats *hwstat = &bp->hw_stats;
 u64 *data_src, *data_dst;
 unsigned int start;
 u32 i;

 spin_lock_irq(&bp->lock);
 b44_stats_update(bp);
 spin_unlock_irq(&bp->lock);

 do {
  data_src = &hwstat->tx_good_octets;
  data_dst = data;
  start = u64_stats_fetch_begin(&hwstat->syncp);

  for (i = 0; i < ARRAY_SIZE(b44_gstrings); i++)
   *data_dst++ = *data_src++;

 } while (u64_stats_fetch_retry(&hwstat->syncp, start));
}

static void b44_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
 struct b44 *bp = netdev_priv(dev);

 wol->supported = WAKE_MAGIC;
 if (bp->flags & B44_FLAG_WOL_ENABLE)
  wol->wolopts = WAKE_MAGIC;
 else
  wol->wolopts = 0;
 memset(&wol->sopass, 0, sizeof(wol->sopass));
}

static int b44_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
 struct b44 *bp = netdev_priv(dev);

 spin_lock_irq(&bp->lock);
 if (wol->wolopts & WAKE_MAGIC)
  bp->flags |= B44_FLAG_WOL_ENABLE;
 else
  bp->flags &= ~B44_FLAG_WOL_ENABLE;
 spin_unlock_irq(&bp->lock);

 device_set_wakeup_enable(bp->sdev->dev, wol->wolopts & WAKE_MAGIC);
 return 0;
}

static const struct ethtool_ops b44_ethtool_ops = {
 .get_drvinfo  = b44_get_drvinfo,
 .nway_reset  = b44_nway_reset,
 .get_link  = ethtool_op_get_link,
 .get_wol  = b44_get_wol,
 .set_wol  = b44_set_wol,
 .get_ringparam  = b44_get_ringparam,
 .set_ringparam  = b44_set_ringparam,
 .get_pauseparam  = b44_get_pauseparam,
 .set_pauseparam  = b44_set_pauseparam,
 .get_msglevel  = b44_get_msglevel,
 .set_msglevel  = b44_set_msglevel,
 .get_strings  = b44_get_strings,
 .get_sset_count  = b44_get_sset_count,
 .get_ethtool_stats = b44_get_ethtool_stats,
 .get_link_ksettings = b44_get_link_ksettings,
 .set_link_ksettings = b44_set_link_ksettings,
};

static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
 struct b44 *bp = netdev_priv(dev);
 int err = -EINVAL;

 if (!netif_running(dev))
  goto out;

 spin_lock_irq(&bp->lock);
 if (bp->flags & B44_FLAG_EXTERNAL_PHY) {
  BUG_ON(!dev->phydev);
  err = phy_mii_ioctl(dev->phydev, ifr, cmd);
 } else {
  err = generic_mii_ioctl(&bp->mii_if, if_mii(ifr), cmd, NULL);
 }
 spin_unlock_irq(&bp->lock);
out:
 return err;
}

static int b44_get_invariants(struct b44 *bp)
{
 struct ssb_device *sdev = bp->sdev;
 int err = 0;
 u8 *addr;

 bp->dma_offset = ssb_dma_translation(sdev);

 if (sdev->bus->bustype == SSB_BUSTYPE_SSB &&
     instance > 1) {
  addr = sdev->bus->sprom.et1mac;
  bp->phy_addr = sdev->bus->sprom.et1phyaddr;
 } else {
  addr = sdev->bus->sprom.et0mac;
  bp->phy_addr = sdev->bus->sprom.et0phyaddr;
 }
 /* Some ROMs have buggy PHY addresses with the high
 * bits set (sign extension?). Truncate them to a
 * valid PHY address. */
 bp->phy_addr &= 0x1F;

 eth_hw_addr_set(bp->dev, addr);

 if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
  pr_err("Invalid MAC address found in EEPROM\n");
  return -EINVAL;
 }

 bp->imask = IMASK_DEF;

 /* XXX - really required?
   bp->flags |= B44_FLAG_BUGGY_TXPTR;
*/

 if (bp->sdev->id.revision >= 7)
  bp->flags |= B44_FLAG_B0_ANDLATER;

 return err;
}

static const struct net_device_ops b44_netdev_ops = {
 .ndo_open  = b44_open,
 .ndo_stop  = b44_close,
 .ndo_start_xmit  = b44_start_xmit,
 .ndo_get_stats64 = b44_get_stats64,
 .ndo_set_rx_mode = b44_set_rx_mode,
 .ndo_set_mac_address = b44_set_mac_addr,
 .ndo_validate_addr = eth_validate_addr,
 .ndo_eth_ioctl  = b44_ioctl,
 .ndo_tx_timeout  = b44_tx_timeout,
 .ndo_change_mtu  = b44_change_mtu,
#ifdef CONFIG_NET_POLL_CONTROLLER
 .ndo_poll_controller = b44_poll_controller,
#endif
};

static void b44_adjust_link(struct net_device *dev)
{
 struct b44 *bp = netdev_priv(dev);
 struct phy_device *phydev = dev->phydev;
 bool status_changed = false;

 BUG_ON(!phydev);

 if (bp->old_link != phydev->link) {
  status_changed = true;
  bp->old_link = phydev->link;
 }

 /* reflect duplex change */
 if (phydev->link) {
  if ((phydev->duplex == DUPLEX_HALF) &&
      (bp->flags & B44_FLAG_FULL_DUPLEX)) {
   status_changed = true;
   bp->flags &= ~B44_FLAG_FULL_DUPLEX;
  } else if ((phydev->duplex == DUPLEX_FULL) &&
      !(bp->flags & B44_FLAG_FULL_DUPLEX)) {
   status_changed = true;
   bp->flags |= B44_FLAG_FULL_DUPLEX;
  }
 }

 if (status_changed) {
  u32 val = br32(bp, B44_TX_CTRL);
  if (bp->flags & B44_FLAG_FULL_DUPLEX)
   val |= TX_CTRL_DUPLEX;
  else
   val &= ~TX_CTRL_DUPLEX;
  bw32(bp, B44_TX_CTRL, val);
  phy_print_status(phydev);
 }
}

static int b44_register_phy_one(struct b44 *bp)
{
 __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
 struct mii_bus *mii_bus;
 struct ssb_device *sdev = bp->sdev;
 struct phy_device *phydev;
 char bus_id[MII_BUS_ID_SIZE + 3];
 struct ssb_sprom *sprom = &sdev->bus->sprom;
 int err;

 mii_bus = mdiobus_alloc();
 if (!mii_bus) {
  dev_err(sdev->dev, "mdiobus_alloc() failed\n");
  err = -ENOMEM;
  goto err_out;
 }

 mii_bus->priv = bp;
 mii_bus->read = b44_mdio_read_phylib;
 mii_bus->write = b44_mdio_write_phylib;
 mii_bus->name = "b44_eth_mii";
 mii_bus->parent = sdev->dev;
 mii_bus->phy_mask = ~(1 << bp->phy_addr);
 snprintf(mii_bus->id, MII_BUS_ID_SIZE, "%x", instance);

 bp->mii_bus = mii_bus;

 err = mdiobus_register(mii_bus);
 if (err) {
  dev_err(sdev->dev, "failed to register MII bus\n");
  goto err_out_mdiobus;
 }

 if (!mdiobus_is_registered_device(bp->mii_bus, bp->phy_addr) &&
     (sprom->boardflags_lo & (B44_BOARDFLAG_ROBO | B44_BOARDFLAG_ADM))) {

  dev_info(sdev->dev,
    "could not find PHY at %i, use fixed one\n",
    bp->phy_addr);

  bp->phy_addr = 0;
  snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, "fixed-0",
    bp->phy_addr);
 } else {
  snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, mii_bus->id,
    bp->phy_addr);
 }

 phydev = phy_connect(bp->dev, bus_id, &b44_adjust_link,
        PHY_INTERFACE_MODE_MII);
 if (IS_ERR(phydev)) {
  dev_err(sdev->dev, "could not attach PHY at %i\n",
   bp->phy_addr);
  err = PTR_ERR(phydev);
  goto err_out_mdiobus_unregister;
 }

 /* mask with MAC supported features */
 linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, mask);
 linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, mask);
 linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, mask);
 linkmode_set_bit(ETHTOOL_LINK_MODE_MII_BIT, mask);
 linkmode_and(phydev->supported, phydev->supported, mask);
 linkmode_copy(phydev->advertising, phydev->supported);

 bp->old_link = 0;
 bp->phy_addr = phydev->mdio.addr;

 phy_attached_info(phydev);

 return 0;

err_out_mdiobus_unregister:
 mdiobus_unregister(mii_bus);

err_out_mdiobus:
 mdiobus_free(mii_bus);

err_out:
 return err;
}

static void b44_unregister_phy_one(struct b44 *bp)
{
 struct net_device *dev = bp->dev;
 struct mii_bus *mii_bus = bp->mii_bus;

 phy_disconnect(dev->phydev);
 mdiobus_unregister(mii_bus);
 mdiobus_free(mii_bus);
}

static int b44_init_one(struct ssb_device *sdev,
   const struct ssb_device_id *ent)
{
 struct net_device *dev;
 struct b44 *bp;
 int err;

 instance++;

 dev = alloc_etherdev(sizeof(*bp));
 if (!dev) {
  err = -ENOMEM;
  goto out;
 }

 SET_NETDEV_DEV(dev, sdev->dev);

 /* No interesting netdevice features in this card... */
 dev->features |= 0;

 bp = netdev_priv(dev);
 bp->sdev = sdev;
 bp->dev = dev;
 bp->force_copybreak = 0;

 bp->msg_enable = netif_msg_init(b44_debug, B44_DEF_MSG_ENABLE);

 spin_lock_init(&bp->lock);
 u64_stats_init(&bp->hw_stats.syncp);

 bp->rx_pending = B44_DEF_RX_RING_PENDING;
 bp->tx_pending = B44_DEF_TX_RING_PENDING;

 dev->netdev_ops = &b44_netdev_ops;
 netif_napi_add(dev, &bp->napi, b44_poll);
 dev->watchdog_timeo = B44_TX_TIMEOUT;
 dev->min_mtu = B44_MIN_MTU;
 dev->max_mtu = B44_MAX_MTU;
 dev->irq = sdev->irq;
 dev->ethtool_ops = &b44_ethtool_ops;

 err = ssb_bus_powerup(sdev->bus, 0);
 if (err) {
  dev_err(sdev->dev,
   "Failed to powerup the bus\n");
  goto err_out_free_dev;
 }

 err = dma_set_mask_and_coherent(sdev->dma_dev, DMA_BIT_MASK(30));
 if (err) {
  dev_err(sdev->dev,
   "Required 30BIT DMA mask unsupported by the system\n");
  goto err_out_powerdown;
 }

 err = b44_get_invariants(bp);
 if (err) {
  dev_err(sdev->dev,
   "Problem fetching invariants of chip, aborting\n");
  goto err_out_powerdown;
 }

 if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) {
  dev_err(sdev->dev, "No PHY present on this MAC, aborting\n");
  err = -ENODEV;
  goto err_out_powerdown;
 }

 bp->mii_if.dev = dev;
 bp->mii_if.mdio_read = b44_mdio_read_mii;
 bp->mii_if.mdio_write = b44_mdio_write_mii;
 bp->mii_if.phy_id = bp->phy_addr;
 bp->mii_if.phy_id_mask = 0x1f;
 bp->mii_if.reg_num_mask = 0x1f;

 /* By default, advertise all speed/duplex settings. */
 bp->flags |= (B44_FLAG_ADV_10HALF | B44_FLAG_ADV_10FULL |
        B44_FLAG_ADV_100HALF | B44_FLAG_ADV_100FULL);

 /* By default, auto-negotiate PAUSE. */
 bp->flags |= B44_FLAG_PAUSE_AUTO;

 err = register_netdev(dev);
 if (err) {
  dev_err(sdev->dev, "Cannot register net device, aborting\n");
  goto err_out_powerdown;
 }

 netif_carrier_off(dev);

 ssb_set_drvdata(sdev, dev);

 /* Chip reset provides power to the b44 MAC & PCI cores, which
 * is necessary for MAC register access.
 */
 b44_chip_reset(bp, B44_CHIP_RESET_FULL);

 /* do a phy reset to test if there is an active phy */
 err = b44_phy_reset(bp);
 if (err < 0) {
  dev_err(sdev->dev, "phy reset failed\n");
  goto err_out_unregister_netdev;
 }

 if (bp->flags & B44_FLAG_EXTERNAL_PHY) {
  err = b44_register_phy_one(bp);
  if (err) {
   dev_err(sdev->dev, "Cannot register PHY, aborting\n");
   goto err_out_unregister_netdev;
  }
 }

 device_set_wakeup_capable(sdev->dev, true);
 netdev_info(dev, "%s %pM\n", DRV_DESCRIPTION, dev->dev_addr);

 return 0;

err_out_unregister_netdev:
 unregister_netdev(dev);
err_out_powerdown:
 ssb_bus_may_powerdown(sdev->bus);

err_out_free_dev:
 netif_napi_del(&bp->napi);
 free_netdev(dev);

out:
 return err;
}

static void b44_remove_one(struct ssb_device *sdev)
{
 struct net_device *dev = ssb_get_drvdata(sdev);
 struct b44 *bp = netdev_priv(dev);

 unregister_netdev(dev);
 if (bp->flags & B44_FLAG_EXTERNAL_PHY)
  b44_unregister_phy_one(bp);
 ssb_device_disable(sdev, 0);
 ssb_bus_may_powerdown(sdev->bus);
 netif_napi_del(&bp->napi);
 free_netdev(dev);
 ssb_pcihost_set_power_state(sdev, PCI_D3hot);
 ssb_set_drvdata(sdev, NULL);
}

static int b44_suspend(struct ssb_device *sdev, pm_message_t state)
{
 struct net_device *dev = ssb_get_drvdata(sdev);
 struct b44 *bp = netdev_priv(dev);

 if (!netif_running(dev))
  return 0;

 timer_delete_sync(&bp->timer);

 spin_lock_irq(&bp->lock);

 b44_halt(bp);
 netif_carrier_off(bp->dev);
 netif_device_detach(bp->dev);
 b44_free_rings(bp);

 spin_unlock_irq(&bp->lock);

 free_irq(dev->irq, dev);
 if (bp->flags & B44_FLAG_WOL_ENABLE) {
  b44_init_hw(bp, B44_PARTIAL_RESET);
  b44_setup_wol(bp);
 }

 ssb_pcihost_set_power_state(sdev, PCI_D3hot);
 return 0;
}

static int b44_resume(struct ssb_device *sdev)
{
 struct net_device *dev = ssb_get_drvdata(sdev);
 struct b44 *bp = netdev_priv(dev);
 int rc = 0;

 rc = ssb_bus_powerup(sdev->bus, 0);
 if (rc) {
  dev_err(sdev->dev,
   "Failed to powerup the bus\n");
  return rc;
 }

 if (!netif_running(dev))
  return 0;

 spin_lock_irq(&bp->lock);
 b44_init_rings(bp);
 b44_init_hw(bp, B44_FULL_RESET);
 spin_unlock_irq(&bp->lock);

 /*
 * As a shared interrupt, the handler can be called immediately. To be
 * able to check the interrupt status the hardware must already be
 * powered back on (b44_init_hw).
 */
 rc = request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev);
 if (rc) {
  netdev_err(dev, "request_irq failed\n");
  spin_lock_irq(&bp->lock);
  b44_halt(bp);
  b44_free_rings(bp);
  spin_unlock_irq(&bp->lock);
  return rc;
 }

 netif_device_attach(bp->dev);

 b44_enable_ints(bp);
 netif_wake_queue(dev);

 mod_timer(&bp->timer, jiffies + 1);

 return 0;
}

static struct ssb_driver b44_ssb_driver = {
 .name  = DRV_MODULE_NAME,
 .id_table = b44_ssb_tbl,
 .probe  = b44_init_one,
 .remove  = b44_remove_one,
 .suspend = b44_suspend,
 .resume  = b44_resume,
};

static inline int __init b44_pci_init(void)
{
 int err = 0;
#ifdef CONFIG_B44_PCI
 err = ssb_pcihost_register(&b44_pci_driver);
#endif
 return err;
}

static inline void b44_pci_exit(void)
{
#ifdef CONFIG_B44_PCI
 ssb_pcihost_unregister(&b44_pci_driver);
#endif
}

static int __init b44_init(void)
{
 unsigned int dma_desc_align_size = dma_get_cache_alignment();
 int err;

 /* Setup parameters for syncing RX/TX DMA descriptors */
 dma_desc_sync_size = max_t(unsigned int, dma_desc_align_size, sizeof(struct dma_desc));

 err = b44_pci_init();
 if (err)
  return err;
 err = ssb_driver_register(&b44_ssb_driver);
 if (err)
  b44_pci_exit();
 return err;
}

static void __exit b44_cleanup(void)
{
 ssb_driver_unregister(&b44_ssb_driver);
 b44_pci_exit();
}

module_init(b44_init);
module_exit(b44_cleanup);