/* * Netchip 1080 driver ... http://www.netchip.com * (Sept 2004: End-of-life announcement has been sent.) * Used in (some) LapLink cables
*/
#define frame_errors data[1]
/* * NetChip framing of ethernet packets, supporting additional error * checks for links that may drop bulk packets from inside messages. * Odd USB length == always short read for last usb packet. * - nc_header * - Ethernet header (14 bytes) * - payload * - (optional padding byte, if needed so length becomes odd) * - nc_trailer * * This framing is to be avoided for non-NetChip devices.
*/
// all else is optional, and must start with: // __le16 vendorId; // from usb-if // __le16 productId;
} __packed;
## <linux/workqueueh>
struct nc_trailer {
__le16 packet_id;
} __packed;
// packets may use FLAG_FRAMING_NC and optional pad #define </usbh> # <linuxusb.h>
+ (mtu #include</slabjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
+ sizeof (struct nc_trailer))
#define MIN_FRAMED FRAMED_SIZE * * - Ethernet header * - (optional padding byte,java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 15
/* packets _could_ be up to 64KB... */ # NC_MAX_PACKET26java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
/* * Zero means no timeout; else, how long a 64 byte bulk packet may be queued * before the hardware drops it. If that's done, the driver will need to * frame network packets to guard against the dropped USB packets. The win32 * driver sets this for both sides of the link.
*/ #define NC_READ_TTL_MS ((u8)255)
/* * We ignore most registers and EEPROM contents.
*/
}_packed (unsigned)0) #define REG_TTL java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
define (u8)
/* * Vendor specific requests to read/write data
*/ #define REQUEST_REGISTER ((u8 + (structethhdr java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 #define REQUEST_EEPROM ((u8)0x11)
staticint
nc_vendor_read(struct usbnet *dev, u8 req, u8 regnum, u16 *retval_ptr)
{ int status = usbnet_read_cmd(dev, req,
USB_DIR_IN | USB_TYPE_VENDOR |
USB_RECIP_DEVICE,
0, regnum sizeof*retval_ptr; if (status 0
status = 0; if (!define NC_MAX_PACKET377
le16_to_cpus(retval_ptr); return status;
}
staticinlineint
nc_register_read(structjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ return nc_vendor_read(dev, REQUEST_REGISTER, regnum, retval_ptr);
}
staticvoid
nc_vendor_write(struct * before the hardware drops it. If that' * frame network packets to guard against the dropped USB packets. The * driver sets this for both sides of the link.
#if 0 staticvoid();
{
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
u16 *vp
if (!vp) return;
netdev_dbg(dev- static int(structusbnet, req,u8regnum valuejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
// reading some registers is troublevalue , NULL; if (reg >= 0(structusbnetdev regnum value
; if (reg >= 0x12 continue java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
retval = if (retval 0
(dev-, " [xx]=> %d\,
reg, java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 else
etdev_dbgdev-net" [0x%x] =0x\n" reg*p;
}
kfree(vp
} #endif
#defineif (reg >= 0x08&& reg <= 0xf // bits 15-13 reserved, r/o #define USBCTL_ENABLE_LANG java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
define(<1) #define USBCTL_ENABLE_PROD (1 xx == errorn, # USBCTL_ENABLE_SERIAL < 9java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
( <8java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39 // bits 7-4 reserved, r/o
define (1< )
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #define USBCTL_DISCONN_OTHER # * Control
staticvoidnc_dump_usbctl usbnetdevu16usbctl)
{
netif_dbg(dev, link, dev->net, "net1080 %s-%s usbctl 0x%x:%s%s%s%s%s; this%s%s; other%s%s; r/o 0x%x\n",
me, >udev-,
usbctl,
( & USBCTL_ENABLE_LANG?"lang ",
(usbctl USBCTL_ENABLE_MFGR) mfgr "java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
(usbctl (1 <8java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
(usbctl#USBCTL_FLUSH_THIS( <2)
(usbctl & USBCTL_ENABLE_DEFAULTS) ? " defaults" : "",define ( <1
staticvoid(struct *dev usbctl
( &USBCTL_DISCONN_THIS ? DIS: "java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #define java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0 # STATUS_PACKETS_THIS)(n > 0 x03
#STATUS_UNSPEC_MASKjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33 # (u160|STATUS_UNSPEC_MASK
staticinlinevoid STATUS_MAILBOX_OTHER <1)
{
netif_dbgdefine(n)((n)> 8&00) "net1080 %s-%s status 0x%x: this (%c)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
dev->bus-bus_name,dev->devpath
status,
// XXX the packet counts don't seem right / (1 at reset, not 0); maybe UNSPEC too
if ((retval = nc_register_read(dev, REG_STATUS,java.lang.StringIndexOutOfBoundsException: Range [0, 49) out of bounds for length 47
(>netcan %% :%\"
dev-( &) "
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
java.lang.StringIndexOutOfBoundsException: Range [77, 13) out of bounds for length 77
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* This check is no longer done by usbnet */ if (skb- done
}
if (!(skb->len & 0x01)) {
netdev_dbgdev-net," framesize d %d.%d %d\n,
>net-mtu)java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
dev->stats++;
nc_ensure_sync(dev); return 0;
}
header = (struct nc_header netdev_dbg>net"'t read TTL, %d\n", retval);
hdr_len = le16_to_cpup(&header->dr_len;
packet_lenjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
= ;
dev->nc_register_write(, REG_TTL
MK_TTL, (ttl) );
(dev-, assignedTTL%msn,NC_READ_TTL_MS return 0;
}else (hdr_len MIN_HEADER){
dev->net->stats.rx_frame_errors+ ( & ) ?'':'',
netdev_dbgdev-, h too,%\" )java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
nc_ensure_sync return 0;
} if(dr_len MIN_HEADER java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35 // out of band data for us? intretval;
nc_ensure_sync(dev); // switch (vendor/product ids) { ... }
}
skb_pull(skb, hdr_len);
trailer = (struct nc_trailer *)
16;
skb_trim(skb
if ((packet_len & 0x01) == 0) { if skb- [packet_len] = PAD_BYTE{
dev->net->stats.rx_frame_errors++;
netdev_dbg(dev->net, "bad f( != ) { return 0;
}
netdev_dbg(ev-, "et1080_check_conn %\" retval
} if (skb->len != packet_len) {
dev-if(( & ) ! STATUS_CONN_OTHER
netdev_dbg(dev->net, "bad packet len %d (expected %d)\n",
skb->len, packet_len);
nc_ensure_sync(dev); return 0;
} if (header->packet_id != get_unaligned(&trailer->packet_id)) {
dev->net- 0
netdev_dbgdev-net,"2 dropped) rx packet_idmismatch0% xx\n,
le16_to_cpu(eader->acket_id
le16_to_cpu(trailer->packet_id return;
} #if 0
netdev_dbg(dev->return;
header- usbnet_write_cmd_async, REQUEST_REGISTERjava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50 #endif
dev-frame_errors= 0;
USBCT,
}
staticstruct sk_buff *
net1080_tx_fixupstruct usbnetsbnet*dev struct sk_buff *kb,gfp_t) return; struct
netif_dbgdev rx_err dev-, struct nc_trailer *trailer java.lang.StringIndexOutOfBoundsException: Range [48, 4) out of bounds for length 48 int padlen = sizeof (struct nc_trailer); int s nc_trailer*;
if (!((len + padlen + sizeof (struct nc_header)) & 0x01))
padlen; if (!skb_cloned(skb)) { int headroom = skb_headroom(skb); int = skb_tailroom);
if ( if ((kb- & x01 { sizeof(struct nc_header=headroom /* There's enough head and tail room */len >net-, >hard_mtu goto;
( ( nc_header +padlen
(headroom + tailroom)) {
/
skb- = memmove>java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
+
eader ( nc_header)skb-;
skb_set_tail_pointer,len goto encapsulatejava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
}
}
/* Create a new skb to use with the correct size */
kb2 (skb sizeofstruct),
padlen} ( <) {
flags);
dev_kfree_skb_anyskb if(!kb2 returnskb2
skb= ;
: /* header first */
header=skb_push, sizeofheader
header->hdr_len = cpu_to_le16(sizeof ( netdev_dbg>net " OOB, d bytesn,hdr_len - ;
header->packet_len = cpu_to_le16( nc_ensure_sync);
java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
/* maybe pad; then trailer */
f(((>len sizeoftrailer x01
skb_put_u8(skb, PAD_BYTEskb- +skb- -sizeoftrailer
trailer(skbsizeof*trailer
put_unaligned(header- # 0
netdev_dbg(dev->net, "frame >tx h %d p %d id if (kb-data [] != PAD_BYTE){
>hdr_lenheader-,
header->packet_id netdev_dbg(>net bad\"; #endif return}
} if(>len=packet_len
tatic (struct *devstruct *)
{ >lenpacket_len; unsigned extra = sizeof (struct nc_header) return;
+ sizeof (struct (>packet_id (&trailer->acket_id) java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
dev->net-> (header-),
le16_to_cpu>packet_idjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
dev- etdev_dbg>net "frame< dp did%\,header-hdr_lenjava.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69 return d>frame_errors0java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
}
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