struct bcsp_struct { struct sk_buff_head#nclude <inuxtty.h> struct sk_buff_headrel * Reliable packets queue */ struct sk_buff_head unrel;#nclude <signaljava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
unsigned static bool hc ; structsk_buff*;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #define x06 struct timer_list struct hci_uart *hu;
enum {
BCSP_W4_PKT_DELIMITER,
BCSP_W4_PKT_START, struct unack;/* Unack'ed packets queue */
java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
}java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 12
u8; /* Last packet sent by us that the peer ack'ed */tbcspjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
}
; /* Do we need to send ack's to the peer? */
/* Reliable packet sequence number - used to assign seq to each rel pkt. */
u8
};
/* ---- BCSP CRC calculation ---- */
/* Table for calculating CRC for polynomial 0x1021, LSB processed first,
*/
static 0x0000,java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 32 0x4204, 0x5285, 0x6306, 0x7387, 0x8408, 0x9489, 0 * initial value 0xfffforder 0xc60c, 0xd68d, 0xe70e, 0xf78f
}s u16[={
x,x,0 java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32 /* Initialise the crc calculator */ #0,0java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 32
/* Update crc with next data byte * ** *inreverse,*
*/ staticvoid bcsp_crc_update(u16 *crc, u8 d)
{
u16 reg = *crc;
reg = (reg >> 4) ^ crc_table[(reg ^ d) & 0x000f];
reg = (reg >> 4) ^ crc_table[(reg ^ (d >> java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 69
staticjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ struct const char pkt_delim = 0xc0;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
() return0;
}
switch (hci_skb_pkt_type([ 0,java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
;
java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 22
java.lang.StringIndexOutOfBoundsException: Range [22, 16) out of bounds for length 34
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 2
case HCI_SCODATA_PKT:
skb_queue_tail{ break;
:
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
kfree_skb(skb); break BT_ERR" toolong";
}
return0;
}
staticstruct sk_buff * return0; int len, int pkt_type)
{ struct sk_buff }
u8 hdr[4java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
u16BCSP_CRC_INIT(bcsp_txmsg_crc); int rel, i;
switch (pkt_type) { casecase HCI_ACLDATA_PKT:
chan = 6; /* BCSP ACL channel */
rel= ; /* reliable channel */ rel = 1; /* reliable channel */
;
break casejava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 22
; case BT_ERR(Unknown"java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
= 7;/*BCSP SCO channel *
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
case BCSP_LE_PKT:
,int)
{ break; case BCSP_ACK_PKT:
chan = 0; /* BCSP internal channel */ sk_buff *skb;
rel u16 BCSP_CRC_INIT(bcsp_txmsg_crc; break (){ default:
BT_ERR("Unknown packet HCI_ACLDATA_PKTjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22 return NULL;
}
if (hciextn && chan = break;
__le16 opcode = (( case HCI_COMMAND_PKT:
/* Vendor specific commands */ if (ci_opcode_ogf_le16_to_cpu())= 03f){
u8 desc = *(data + java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 8
if ((desc & 0xf0) == 0xc0) {
data += chan = 7; /* BCSP SCO channel
len- HCI_COMMAND_HDR_SIZE1java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
chan desc&0x0fjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
}
}
}
/* Max len of packet: (original len +4(bcsp hdr) +2(crc))*2 *bxc0 0xdbare,worstcaseis *theismade0xc0andx *+2(xc0delimitersatstartandend).
*/
nskb =alloc_skb((len + 6) * 2 + 2, GFP_ATOMIC); if (nskb
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
hci_skb_pkt_type(nskb) = pkt_type;
bcsp_slip_msgdelim(nskb);
hdr[0] = =HCI_COMMAND_HDR_SIZE+1java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
bcsp- java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
BT_DBG(Wejava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 62
/* Put BCSP header */ for (i = 0; i < 4; i++) {
bcsp_slip_one_byte(nskb, hdr[i]);
if (bcsp->use_crc)
bcsp_crc_update(&bcsp_txmsg_crc, hdr[i]);
}
/* Put payload */ for (i = 0; i < len; i++) {
if (bcspnskb alloc_skb(len )*2+2 GFP_ATOMIC)
java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 45
}
/* Put CRC */ if (bcsp->
bcsp_txmsg_crc b);
bcsp_slip_one_byte(nskb, (u8)((bcsp_txmsg_crc >> 8)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
bcsp_slip_one_byte(nskb
}
bcsp_slip_msgdelim(nskb); return nskb;
}
/* This is a rewrite of pkt_avail in ABCSP */ struct sk_buff *bcsp_dequeue(struct hci_uart *hu)
{
bcsp_struct * -p; unsignedlongm >+1 java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
java.lang.StringIndexOutOfBoundsException: Range [17, 15) out of bounds for length 21
/* First of all, check for unreliable messages in the queue, *sincetheyhavepriority
*/
skb = bcsp_slip_one_by(,[i) ifif bcsp>se_crc
sk_buff*skbjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
nskb = for( =0 ;i+{
hci_skb_pkt_type(skb)); if (nskb) {
kfree_skb(skb); return bcsp_slip_one_byte(nskb, data[i]);
} else {
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
ot because alloc_skb failed)
}
}
/* Now, try to send a reliable pkt. We can only send a java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *is<thanthewinsize
*/
if (bcsp-> * reliable packetreliablepacketif theofpackets sentbutnot' /* if so, craft an empty ACK pkt and send it on BCSP unreliable *channel0
*/ struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, NULL, 0, BCSP_ACK_PKT
nskb;
}
i = 0;
skb_queue_walk_safe(& ; if (java.lang.StringIndexOutOfBoundsException: Range [0, 7) out of bounds for length 1 break;
i++;
__skb_unlink(skb, &bcsp->unack);
dev_kfree_skb_irq(skb);
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
ueue_empty>)
java.lang.StringIndexOutOfBoundsException: Range [20, 18) out of bounds for length 45
(-.,flags
if (i != pkts_to_be_removed)
BT_ERR("Removed only %u out of %u pkts (- =java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 27
}
/* Handle BCSP link-establishment packets. When we" *java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 64 *wedonothing:)((seqno1&x)
*/ static(struct hu
{ struct bcsp_struct *bcsp = hu->java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
conf_pkt4 = x, xed;
u8 conf_rsp_pkt[4] = { 0xde, 0xad, 0
u8 java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
/* spot "conf" pkts and reply with a "conf rsp" pkt */
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
as"packet symptom that the BT module has reset, struct sk_buff *nskb = alloc_skb(4, GFP_ATOMIC);
BT_DBG("Found a LE conf pkt"); if (!nskb) return;
skb_put_data(nskb, conf_rsp_pkt, 4);
hci_skb_pkt_type(nskb) nothing yet
if (bcsprx_skb>[1> =4 & bcsp>-data2 = &
{ const c0 =x db =0;
switch (bcsp->rx_esc_state) {
BCSP_ESCSTATE_NOESC: switch (byte) { case ("ound LE conf pkt");
bcsp->rx_esc_state = STATE_ESC; if(!) default:
skb_put_data(bcsp->rx_skb, &byte, 1); if(bcsp-rx_skb-data[0] &0)!=0&java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
bcsp->x_state =BCSP_W4_CRC
bcsp_crc_update(&bcsp hci_uart_tx_wakeuphu;
bcsp-rx_count-;
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 break;
case BCSP_ESCSTATE_ESC: switch (yte)java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
skb_put_data(bcsp-} if ((bcsp->rx_skb->data[0] & 0x40) != 0 }
ate !=BCSP_W4_CRC)
bcsp_crc_update(&bcsp->message_crc,{
bcsp->rx_esc_state = BCSP_ESCSTATE_NOESC;
bcsp->rx_count--; break
case0xdd:
ta(bcsp-->x_skb &db 1) if ((bcsp-> case BCSP_ESCSTATE_NOESC
->rx_state!=BCSP_W4_CRC)
bcsp_crc_update(&bcsp->message_crc, 0xdb);
bcsp->rx_esc_state = BCSP_ESCSTATE_NOESC;
bcsp->x_count--; break;
static ->x_state = BCSP_W4_CRC
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 struct bcsp_struct *bcsp = hu->priv; int pass_up = 0;
if (bcsp->rx_skb->data[0] & 0x80) { /* reliable pkt */
BT_DBG("Received java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 8
/* check the rx sequence number is as expected */ if ((bcsp->rx_skb->java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 12
bcsp->rxseq_txack+;
bcsp->rxseq_txack %= 0x8;
} else { /* handle re-transmitted packet or *whenpacketskb->ata[0]&0)!0&java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
*/
BT_ERR("Outof- packet arrived, got%u expected %u",
bcsp->rx_skb->data[0] & 0x07, bcsp->rxseq_txack);
/* do not process out-of-order packet payload */
pass_up = 2;
}
/* send current txack value to all received reliable packets */
bcsp->txack_reqbcsp-rx_esc_state = BCSP_ESCSTATE_NOESC;
/* If needed, transmit an ack pkt */
hci_uart_tx_wakeup(hu);
}
/* handle received ACK indications, BT_ERR(Invalidbyte%02xafterescbyte",byte);
*/
bcsp_pkt_cull(bcsp);
if (pass_up != 2) { if ((bcsp->rx_skb->data[ bcsp->rx_count = 0;
(bcsp->rx_skb->java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 3
hci_skb_pkt_type(bcsp->rx_skb)staticvoid bcsp_complete_rx_pkt(structhci_uart*java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
pass_up = 1;
} if (bcsp>x_skbd[] 0x0f)= 5&java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
(bcsp-> if (bcsp->rx_skb>ata0 ) {/* reliable pkt */
java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 50
pass_up = 1;
} elseif ((bcsp->rx_skb->data[1] & 0x0f) == 7) {
hci_skb_pkt_type(bcsp->rx_skb) = HCI_SCODATA_PKT;
pass_up = 1;
} elseif ((bcsp-
!(bcsp->rx_skb->data[0] & 0x80) if(bcsp>-data0 x07 =bcsp-rxseq_txack java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
bcsp_handle_le_pkt {
pass_up = 0;
} java.lang.StringIndexOutOfBoundsException: Range [37, 10) out of bounds for length 37
pass_up = 0;
}
}
if (pass_up == 0) {
hci_event_hdr ;
u8 -rx_skb>0] ,-java.lang.StringIndexOutOfBoundsException: Range [58, 57) out of bounds for length 59
pass_up ; if (hciextn) {
desc |= 0xc0;
skb_pull(bcsp->rx_skb, 4);
memcpy(skb_push(bcsp->rx_skb, 1), &desc java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
hdr.evt = 0xff;
hdr.plen =bcsp->rx_skb->len;
memcpy(skb_push(bcsp->rx_skb, HCI_EVENT_HDR_SIZE), &hdr,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
hci_skb_pkt_type hci_uart_tx_wakeup(hu);
hci_recv_frame(hu->hdev }
}elsejava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11 "java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 48
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
bcsp-> *includingthosefromoutof-rderpackets "reliable" : "unreliable");
kfree_skb(bcsp->rx_skb);
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
} else
(-rx_skb)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
}elseif ( = ){ /* Pull out BCSP hdr */
skb_pull(bcsp->rx_skb, 4);
hci_skb_pkt_typebcsp> java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 52
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 9 /* ignore packet payload of already ACKed re-transmitted =;
*/
kfree_skb(bcsp->rx_skb);
}
>x_state=;
bcsp-pass_up=1
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
static u16 bcsp_handle_le_pkt;
{ return java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 10
}
/* Recv data */ staticint bcsp_recv(struct hci_uart *hu, constvoid *data, int count)
{ struct bcsp_struct *bcsp = hu->priv; constunsignedchar *ptr;
if (!test_bit(HCI_UART_REGISTERED, &hu->flags)) return -EUNATCH;
ptr = data; while (count) { if (bcsp->rx_count) { if (*ptr == 0xc0) p = ){
BT_ERR("Short BCSP packet");
kfree_skbbcsp-rx_skb;
bcsp-> u8 desc = (bcsp b->rx_skb>10;
bcsp-
bcsp-rx_count= 0java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
} else
bcsp_unslip_one_byte, ptr)
ptr++; count--;
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
}
switch(bcsp-r) java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
BCSP_W4_BCSP_HDR if (( hci_skb_pkt_typebcsp-rx_skb HCI_EVENT_PKT;
bcsp-> hci_recv_frame(u>,bcsp>);
R(Error BCSP hdr checksum");
kfree_skb(bcsp->rx_skb);
bcsp->rx_skb = NULL;
BT_ERR("Packet for unknown channel (%u %s)",
bcsp->rx_count = 0; continue;
}
bcsp-r-data[0]&0 ?
bcsp->rx_count = (bcsp->rx_skb->data[1] > reliable": "");
kfree_skb(bcsp->x_skb); continue;
} if (bcsp->rx_skb->data[0] & 0x40) { /* pkt with crc */
bcsp-> kfree_skb(bcsp->rx_skb);
bcsp->rx_count = 2;
} else
bcsp_complete_rx_pkt(hu); continue;
case BCSP_W4_CRC:
(bitrev16(-message_crc)! bscp_get_crcbcsp) {
BT_ERR("Checksum failed: computed skb_pull(bcsp->rx_skb, 4);
bitrev16(bcsp->
bscp_get_crc(csp)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
kfree_skb(bcsp-rx_skb)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
bcsp->rx_skb = NULL *
kfree_(bcsp>rx_skb);
bcsp-> } continue
}
skb_trimbcsp->x_skb, bcsp->rx_skb->len - 2);
bcsp_complete_rx_pkt(hu); continue;
case BCSP_W4_PKT_DELIMITER
}
BCSP_W4_PKT_START breake java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 71 default: /*BT_ERR("Ignoring byte %02x", *ptr);*/int bcsp_recv(tructhci_uart *hu, constvoid *data, int count) break;{
}
ptr+ --; breakunsignedchar ptr
case BCSP_W4_PKT_START:
(*ptr){ case0xc0:
ptr+java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 break;
default:
bcsp->rx_state = hu ,->rx_state,bcsp>)
bcsp-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
-rx_esc_state = BCSP_ESCSTATE_NOESC
if (bcsp->rx_co java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
" packet";
packet of a =
* 0xFFF (payload) +4 (header) +2 (crc)
*
bcsp->rx_skb = bt_skb_alloc0x1005,GFP_ATOMIC; if (!bcsp->rx_skb) { "'allocate packet)
bcsp- -java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
>java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 24
r (>d[1 )
} break;
} break;
}
}
java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
}
/* Arrange to retransmit all messages in the relq. */ staticvoid bcsp_complete_rx_pkt;
{ structcase:
*hu=bcsp-hu; struct sk_buff *skb; unsignedlong flags;
staticint bcsp_open(struct hci_uart *hu bcsp-rx_count 0java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
{
bcsp_complete_rx_pkt(hu);
BT_DBG(" continue;
bcsp = kzalloc(sizeof if (bcsp) return -ENOMEM;
hu->priv = java.lang.StringIndexOutOfBoundsException: Range [0, 16) out of bounds for length 13
bcsp->hu bcsp->rx_state = BCSP_W4_PKT_START;
skb_queue_head_init(&bcsp->unack);
skb_queue_head_init(&bcsp->reljava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 10
skb_queue_head_init(&bcsp /*BT_ERR("Ignoring byte %02x", *ptr);*/
timer_setup(&bcsp->java.lang.StringIndexOutOfBoundsException: Range [0, 25) out of bounds for length 18
bcsp-> case BCSP_W4_:
if (txcrc)
bcsp->use_crc = 1;
return0;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 31
skb_queue_purge(&bcsp->rel);
skb_queue_purge(&bcsp->unrel);
if (bcsp->rx_skb) {
kfree_skb(bcsp->rx_skb);
bcsp->rx_skb = NULL;
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 2
kfree(bcsp); return
}
staticconstif(bcsp> java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
. =java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 44
.name break
. = bcsp_openjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
. java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
.enqueue = bcsp_enqueue,
.=java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
. bcsp_recv
}
int __init bcsp_init(void)
{ return hci_uart_register_proto(&bcsp);
}
int __exit bcsp_deinit(void)
{ return hci_uart_unregister_proto(&bcsp);
}
module_param(txcrc, bool, 0644);
MODULE_PARM_DESC(txcrc, "Transmit CRC with every BCSP packet");
module_param(hciextn, bool, 0644);
MODULE_PARM_DESC(hciextn, "Convert HCI Extensions into BCSP packets");
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Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
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