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* [PATCH 1/1] Bluetooth:L2CAP check FEAT success
@ 2010-02-02 21:50 Liejun Tao
  2010-02-03 15:22 ` Marcel Holtmann
  0 siblings, 1 reply; 5+ messages in thread
From: Liejun Tao @ 2010-02-02 21:50 UTC (permalink / raw)
  To: Bluettooth Linux

Resolve the connection issue with Blackbery 8900, if encryption is ON.
If encryption turned on indication comes when L2CAP is in "Information
Request" process, there will be 2 l2cap_conn_req, and one is denied
from remote, cause the connection dropped.
This patch applies to kernel version 2.6.29. 2.6.32 should have same issue.
Please review.

>From ad6bc3dac4d60c3a52034ed420a656b64cdfd809 Mon Sep 17 00:00:00 2001
From: Liejun Tao <L.J.Tao@motorola.com>
Date: Mon, 1 Feb 2010 16:23:11 -0600
Subject: [PATCH] Bluetooth:L2CAP check FEAT success

L2CAP Information Response carries optional data only if result is Success
avoid Info_REQ L2CAP_IT_FIXED_CHAN if FEAT is Not Supported
If L2CAP is in Info_REQ process, security_cfm should not issue another
L2CAP_CONN_REQ

Signed-off-by: Liejun Tao <L.J.Tao@motorola.com>
---
 net/bluetooth/l2cap.c |   19 +++++++++++++++++--
 1 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index ca4d3b4..5acf8b8 100755
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -2227,7 +2227,8 @@ static inline int l2cap_information_rsp(struct
l2cap_conn *conn, struct l2cap_cm

 	del_timer(&conn->info_timer);

-	if (type == L2CAP_IT_FEAT_MASK) {
+	/* only continue info req if FEAT success */
+	if (type == L2CAP_IT_FEAT_MASK && !result) {
 		conn->feat_mask = get_unaligned_le32(rsp->data);

 		if (conn->feat_mask & 0x0080) {
@@ -2244,6 +2245,12 @@ static inline int l2cap_information_rsp(struct
l2cap_conn *conn, struct l2cap_cm

 			l2cap_conn_start(conn);
 		}
+	} else if (type == L2CAP_IT_FEAT_MASK && result) {
+		/* FEAT is not supported */
+		conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE;
+		conn->info_ident = 0;
+
+		l2cap_conn_start(conn);
 	} else if (type == L2CAP_IT_FIXED_CHAN) {
 		conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE;
 		conn->info_ident = 0;
@@ -2562,7 +2569,15 @@ static int l2cap_security_cfm(struct hci_conn
*hcon, u8 status, u8 encrypt)
 		}

 		if (sk->sk_state == BT_CONNECT) {
-			if (!status) {
+			if (!status && (conn->info_state &
+					L2CAP_INFO_FEAT_MASK_REQ_SENT)) {
+				if (!(conn->info_state &
+					L2CAP_INFO_FEAT_MASK_REQ_DONE)) {
+					BT_DBG("INFO pending");
+					bh_unlock_sock(sk);
+					continue;
+				}
+			} else if (!status) {
 				struct l2cap_conn_req req;
 				req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
 				req.psm  = l2cap_pi(sk)->psm;
-- 
1.6.0.4

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/1] Bluetooth:L2CAP check FEAT success
  2010-02-02 21:50 [PATCH 1/1] Bluetooth:L2CAP check FEAT success Liejun Tao
@ 2010-02-03 15:22 ` Marcel Holtmann
  2010-02-03 18:13   ` Liejun Tao
  0 siblings, 1 reply; 5+ messages in thread
From: Marcel Holtmann @ 2010-02-03 15:22 UTC (permalink / raw)
  To: Liejun Tao; +Cc: Bluettooth Linux

Hi Liejun,

> Resolve the connection issue with Blackbery 8900, if encryption is ON.
> If encryption turned on indication comes when L2CAP is in "Information
> Request" process, there will be 2 l2cap_conn_req, and one is denied
> from remote, cause the connection dropped.
> This patch applies to kernel version 2.6.29. 2.6.32 should have same issue.
> Please review.

I might have an idea what is going here. Can you send me the whole
hcidump -X -V from the Create Connection to the Connection Refused
without having it mangled via your mailer.

Regards

Marcel



^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/1] Bluetooth:L2CAP check FEAT success
  2010-02-03 15:22 ` Marcel Holtmann
@ 2010-02-03 18:13   ` Liejun Tao
  2010-02-10  2:52     ` Liejun Tao
  0 siblings, 1 reply; 5+ messages in thread
From: Liejun Tao @ 2010-02-03 18:13 UTC (permalink / raw)
  To: Marcel Holtmann; +Cc: Bluettooth Linux

Hi Marcel,

> Hi Liejun,
>
> I might have an idea what is going here. Can you send me the whole
> hcidump -X -V from the Create Connection to the Connection Refused
> without having it mangled via your mailer.
>
> Regards
>
> Marcel

In my source, function l2cap_security_cfm & l2cap_information_rsp is
almost same as 2.6.33-rc6.

Ed's log looks almost same as mine.
There migh be minor vairaty like

1.sometimes after Info Req: type 2, there is a Info Req: type 3.

HCI sniffer - Bluetooth packet analyzer ver 1.42

device: hci0 snap_len: 1028 filter: 0xffffffff

2010-02-03 18:03:47.446807 < HCI Command: Create Connection
(0x01|0x0005) plen 13

    bdaddr 00:24:9F:AC:1E:EA ptype 0xcc18 rswitch 0x01 clkoffset 0x0000

    Packet type: DM1 DM3 DM5 DH1 DH3 DH5

2010-02-03 18:03:47.455749 > HCI Event: Command Status (0x0f) plen 4

    Create Connection (0x01|0x0005) status 0x00 ncmd 1

2010-02-03 18:03:47.993408 > HCI Event: Link Key Request (0x17) plen 6

    bdaddr 00:24:9F:AC:1E:EA

2010-02-03 18:03:47.997131 < HCI Command: Link Key Request Reply
(0x01|0x000b) plen 22

    bdaddr 00:24:9F:AC:1E:EA key 09F010B636EBEC8A3E0E81BBD7AE1CAA

2010-02-03 18:03:47.997802 > HCI Event: Command Complete (0x0e) plen 10

    Link Key Request Reply (0x01|0x000b) ncmd 1

    status 0x00 bdaddr 00:24:9F:AC:1E:EA

2010-02-03 18:03:48.014465 > HCI Event: Connect Complete (0x03) plen 11

    status 0x00 handle 1 bdaddr 00:24:9F:AC:1E:EA type ACL encrypt 0x00

2010-02-03 18:03:48.014678 < HCI Command: Read Remote Supported
Features (0x01|0x001b) plen 2

    handle 1

2010-02-03 18:03:48.015563 > HCI Event: Command Status (0x0f) plen 4

    Read Remote Supported Features (0x01|0x001b) status 0x00 ncmd 1

2010-02-03 18:03:48.022430 < HCI Command: Remote Name Request
(0x01|0x0019) plen 10

    bdaddr 00:24:9F:AC:1E:EA mode 2 clkoffset 0x0000

2010-02-03 18:03:48.023437 > HCI Event: Command Status (0x0f) plen 4

    Remote Name Request (0x01|0x0019) status 0x00 ncmd 1

2010-02-03 18:03:48.024230 > HCI Event: Max Slots Change (0x1b) plen 3

    handle 1 slots 5

2010-02-03 18:03:48.028198 > HCI Event: Read Remote Supported Features
(0x0b) plen 11

    status 0x00 handle 1

    Features: 0xbf 0xfe 0x8f 0xfe 0x98 0x19 0x00 0x80

2010-02-03 18:03:48.028320 < ACL data: handle 1 flags 0x02 dlen 10

    L2CAP(s): Info req: type 2

2010-02-03 18:03:48.031616 > HCI Event: Number of Completed Packets
(0x13) plen 5

    handle 1 packets 1

2010-02-03 18:03:48.039977 > HCI Event: Remote Name Req Complete (0x07) plen 255

    status 0x00 bdaddr 00:24:9F:AC:1E:EA name 'BlackBerry 8900'

2010-02-03 18:03:48.042755 > ACL data: handle 1 flags 0x02 dlen 12

    L2CAP(s): Info rsp: type 2 result 1

      Not supported

2010-02-03 18:03:48.042846 < ACL data: handle 1 flags 0x02 dlen 10

    L2CAP(s): Info req: type 3

2010-02-03 18:03:48.045226 > HCI Event: Number of Completed Packets
(0x13) plen 5

    handle 1 packets 1

2010-02-03 18:03:48.090545 > HCI Event: Encrypt Change (0x08) plen 4

    status 0x00 handle 1 encrypt 0x01

2010-02-03 18:03:48.090728 < ACL data: handle 1 flags 0x02 dlen 12

    L2CAP(s): Connect req: psm 3 scid 0x0040

2010-02-03 18:03:48.094024 > HCI Event: Number of Completed Packets
(0x13) plen 5

    handle 1 packets 1

2010-02-03 18:03:48.094146 > ACL data: handle 1 flags 0x02 dlen 12

    L2CAP(s): Info rsp: type 3 result 1

      Not supported

2010-02-03 18:03:48.094238 < ACL data: handle 1 flags 0x02 dlen 12

    L2CAP(s): Connect req: psm 3 scid 0x0040

2010-02-03 18:03:48.096618 > HCI Event: Number of Completed Packets
(0x13) plen 5

    handle 1 packets 1

2010-02-03 18:03:48.104003 > ACL data: handle 1 flags 0x02 dlen 16

    L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0

      Connection successful

2010-02-03 18:03:48.104095 < ACL data: handle 1 flags 0x02 dlen 16

    L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4

      MTU 1013

2010-02-03 18:03:48.104125 > ACL data: handle 1 flags 0x02 dlen 16

    L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4

      MTU 1024

2010-02-03 18:03:48.104156 < ACL data: handle 1 flags 0x02 dlen 18

    L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 4

      MTU 1024

2010-02-03 18:03:48.104339 > ACL data: handle 1 flags 0x02 dlen 16

    L2CAP(s): Connect rsp: dcid 0x0041 scid 0x0040 result 4 status 0

      Connection refused - no resources available

2010-02-03 18:03:48.107696 > HCI Event: Number of Completed Packets
(0x13) plen 5

    handle 1 packets 2

2010-02-03 18:03:48.115264 > ACL data: handle 1 flags 0x02 dlen 14

    L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 0

      Success

2010-02-03 18:03:48.115386 > ACL data: handle 1 flags 0x02 dlen 12

    L2CAP(s): Disconn req: dcid 0x0040 scid 0x0040

2010-02-03 18:03:50.101531 < HCI Command: Disconnect (0x01|0x0006) plen 3

    handle 1 reason 0x13

    Reason: Remote User Terminated Connection

2010-02-03 18:03:50.102508 > HCI Event: Command Status (0x0f) plen 4

    Disconnect (0x01|0x0006) status 0x00 ncmd 1

2010-02-03 18:03:50.105438 > HCI Event: Disconn Complete (0x05) plen 4

    status 0x00 handle 1 reason 0x16

    Reason: Connection Terminated by Local Host


2. sometimes Encrypt Change is before Info Req: type 2

HCI sniffer - Bluetooth packet analyzer ver 1.42

2010-02-03 17:58:29.214416 < HCI Command: Create Connection
(0x01|0x0005) plen 13

    bdaddr 00:24:9F:AC:1E:EA ptype 0xcc18 rswitch 0x01 clkoffset 0x0000

    Packet type: DM1 DM3 DM5 DH1 DH3 DH5

2010-02-03 17:58:29.234832 > HCI Event: Command Status (0x0f) plen 4

    Create Connection (0x01|0x0005) status 0x00 ncmd 1

2010-02-03 17:58:30.559875 > HCI Event: Link Key Request (0x17) plen 6

    bdaddr 00:24:9F:AC:1E:EA

2010-02-03 17:58:30.563995 < HCI Command: Link Key Request Reply
(0x01|0x000b) plen 22

    bdaddr 00:24:9F:AC:1E:EA key 09F010B636EBEC8A3E0E81BBD7AE1CAA

2010-02-03 17:58:30.564819 > HCI Event: Command Complete (0x0e) plen 10

    Link Key Request Reply (0x01|0x000b) ncmd 1

    status 0x00 bdaddr 00:24:9F:AC:1E:EA

2010-02-03 17:58:30.580596 > HCI Event: Connect Complete (0x03) plen 11

    status 0x00 handle 1 bdaddr 00:24:9F:AC:1E:EA type ACL encrypt 0x00

2010-02-03 17:58:30.580779 < HCI Command: Read Remote Supported
Features (0x01|0x001b) plen 2

    handle 1

2010-02-03 17:58:30.581634 > HCI Event: Command Status (0x0f) plen 4

    Read Remote Supported Features (0x01|0x001b) status 0x00 ncmd 1

2010-02-03 17:58:30.587951 > HCI Event: Max Slots Change (0x1b) plen 3

    handle 1 slots 5

2010-02-03 17:58:30.590515 > HCI Event: Read Remote Supported Features
(0x0b) plen 11

    status 0x00 handle 1

    Features: 0xbf 0xfe 0x8f 0xfe 0x98 0x19 0x00 0x80

2010-02-03 17:58:30.590667 < ACL data: handle 1 flags 0x02 dlen 10

    L2CAP(s): Info req: type 2

2010-02-03 17:58:30.593902 > HCI Event: Number of Completed Packets
(0x13) plen 5

    handle 1 packets 1

2010-02-03 17:58:30.600280 < HCI Command: Remote Name Request
(0x01|0x0019) plen 10

    bdaddr 00:24:9F:AC:1E:EA mode 2 clkoffset 0x0000

2010-02-03 17:58:30.600799 > HCI Event: Command Status (0x0f) plen 4

    Remote Name Request (0x01|0x0019) status 0x00 ncmd 1

2010-02-03 17:58:30.615020 > HCI Event: Remote Name Req Complete (0x07) plen 255

    status 0x00 bdaddr 00:24:9F:AC:1E:EA name 'BlackBerry 8900'

2010-02-03 17:58:30.639282 > HCI Event: Encrypt Change (0x08) plen 4

    status 0x00 handle 1 encrypt 0x01

2010-02-03 17:58:30.639434 < ACL data: handle 1 flags 0x02 dlen 12

    L2CAP(s): Connect req: psm 3 scid 0x0040

2010-02-03 17:58:30.642669 > HCI Event: Number of Completed Packets
(0x13) plen 5

    handle 1 packets 1

2010-02-03 17:58:30.642822 > ACL data: handle 1 flags 0x02 dlen 12

    L2CAP(s): Info rsp: type 2 result 1

      Not supported

2010-02-03 17:58:30.642883 < ACL data: handle 1 flags 0x02 dlen 12

    L2CAP(s): Connect req: psm 3 scid 0x0040

2010-02-03 17:58:30.645141 > HCI Event: Number of Completed Packets
(0x13) plen 5

    handle 1 packets 1

2010-02-03 17:58:30.652862 > ACL data: handle 1 flags 0x02 dlen 16

    L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0

      Connection successful

2010-02-03 17:58:30.652862 > ACL data: handle 1 flags 0x02 dlen 16

    L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4

      MTU 1024

2010-02-03 17:58:30.652984 > ACL data: handle 1 flags 0x02 dlen 16

    L2CAP(s): Connect rsp: dcid 0x0041 scid 0x0040 result 4 status 0

      Connection refused - no resources available

2010-02-03 17:58:30.653137 < ACL data: handle 1 flags 0x02 dlen 16

    L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4

      MTU 1013

2010-02-03 17:58:30.653198 < ACL data: handle 1 flags 0x02 dlen 18

    L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 4

      MTU 1024

2010-02-03 17:58:30.657653 > HCI Event: Number of Completed Packets
(0x13) plen 5

    handle 1 packets 2

2010-02-03 17:58:30.665191 > ACL data: handle 1 flags 0x02 dlen 14

    L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 0

      Success

2010-02-03 17:58:30.665283 > ACL data: handle 1 flags 0x02 dlen 12

    L2CAP(s): Disconn req: dcid 0x0040 scid 0x0040

2010-02-03 17:58:32.648467 < HCI Command: Disconnect (0x01|0x0006) plen 3

    handle 1 reason 0x13

    Reason: Remote User Terminated Connection

2010-02-03 17:58:32.649322 > HCI Event: Command Status (0x0f) plen 4

    Disconnect (0x01|0x0006) status 0x00 ncmd 1

2010-02-03 17:58:32.652984 > HCI Event: Disconn Complete (0x05) plen 4

    status 0x00 handle 1 reason 0x16

    Reason: Connection Terminated by Local Host

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/1] Bluetooth:L2CAP check FEAT success
  2010-02-03 18:13   ` Liejun Tao
@ 2010-02-10  2:52     ` Liejun Tao
  2010-02-12  0:50       ` Nick Pelly
  0 siblings, 1 reply; 5+ messages in thread
From: Liejun Tao @ 2010-02-10  2:52 UTC (permalink / raw)
  To: Marcel Holtmann; +Cc: Bluettooth Linux

ping

On Wed, Feb 3, 2010 at 12:13 PM, Liejun Tao <liejuntao001@gmail.com> wrote:
> Hi Marcel,
>
>> Hi Liejun,
>>
>> I might have an idea what is going here. Can you send me the whole
>> hcidump -X -V from the Create Connection to the Connection Refused
>> without having it mangled via your mailer.
>>
>> Regards
>>
>> Marcel
>
> In my source, function l2cap_security_cfm & l2cap_information_rsp is
> almost same as 2.6.33-rc6.
>
> Ed's log looks almost same as mine.
> There migh be minor vairaty like
>
> 1.sometimes after Info Req: type 2, there is a Info Req: type 3.
>
> HCI sniffer - Bluetooth packet analyzer ver 1.42
>
> device: hci0 snap_len: 1028 filter: 0xffffffff
>
> 2010-02-03 18:03:47.446807 < HCI Command: Create Connection
> (0x01|0x0005) plen 13
>
> =A0 =A0bdaddr 00:24:9F:AC:1E:EA ptype 0xcc18 rswitch 0x01 clkoffset 0x000=
0
>
> =A0 =A0Packet type: DM1 DM3 DM5 DH1 DH3 DH5
>
> 2010-02-03 18:03:47.455749 > HCI Event: Command Status (0x0f) plen 4
>
> =A0 =A0Create Connection (0x01|0x0005) status 0x00 ncmd 1
>
> 2010-02-03 18:03:47.993408 > HCI Event: Link Key Request (0x17) plen 6
>
> =A0 =A0bdaddr 00:24:9F:AC:1E:EA
>
> 2010-02-03 18:03:47.997131 < HCI Command: Link Key Request Reply
> (0x01|0x000b) plen 22
>
> =A0 =A0bdaddr 00:24:9F:AC:1E:EA key 09F010B636EBEC8A3E0E81BBD7AE1CAA
>
> 2010-02-03 18:03:47.997802 > HCI Event: Command Complete (0x0e) plen 10
>
> =A0 =A0Link Key Request Reply (0x01|0x000b) ncmd 1
>
> =A0 =A0status 0x00 bdaddr 00:24:9F:AC:1E:EA
>
> 2010-02-03 18:03:48.014465 > HCI Event: Connect Complete (0x03) plen 11
>
> =A0 =A0status 0x00 handle 1 bdaddr 00:24:9F:AC:1E:EA type ACL encrypt 0x0=
0
>
> 2010-02-03 18:03:48.014678 < HCI Command: Read Remote Supported
> Features (0x01|0x001b) plen 2
>
> =A0 =A0handle 1
>
> 2010-02-03 18:03:48.015563 > HCI Event: Command Status (0x0f) plen 4
>
> =A0 =A0Read Remote Supported Features (0x01|0x001b) status 0x00 ncmd 1
>
> 2010-02-03 18:03:48.022430 < HCI Command: Remote Name Request
> (0x01|0x0019) plen 10
>
> =A0 =A0bdaddr 00:24:9F:AC:1E:EA mode 2 clkoffset 0x0000
>
> 2010-02-03 18:03:48.023437 > HCI Event: Command Status (0x0f) plen 4
>
> =A0 =A0Remote Name Request (0x01|0x0019) status 0x00 ncmd 1
>
> 2010-02-03 18:03:48.024230 > HCI Event: Max Slots Change (0x1b) plen 3
>
> =A0 =A0handle 1 slots 5
>
> 2010-02-03 18:03:48.028198 > HCI Event: Read Remote Supported Features
> (0x0b) plen 11
>
> =A0 =A0status 0x00 handle 1
>
> =A0 =A0Features: 0xbf 0xfe 0x8f 0xfe 0x98 0x19 0x00 0x80
>
> 2010-02-03 18:03:48.028320 < ACL data: handle 1 flags 0x02 dlen 10
>
> =A0 =A0L2CAP(s): Info req: type 2
>
> 2010-02-03 18:03:48.031616 > HCI Event: Number of Completed Packets
> (0x13) plen 5
>
> =A0 =A0handle 1 packets 1
>
> 2010-02-03 18:03:48.039977 > HCI Event: Remote Name Req Complete (0x07) p=
len 255
>
> =A0 =A0status 0x00 bdaddr 00:24:9F:AC:1E:EA name 'BlackBerry 8900'
>
> 2010-02-03 18:03:48.042755 > ACL data: handle 1 flags 0x02 dlen 12
>
> =A0 =A0L2CAP(s): Info rsp: type 2 result 1
>
> =A0 =A0 =A0Not supported
>
> 2010-02-03 18:03:48.042846 < ACL data: handle 1 flags 0x02 dlen 10
>
> =A0 =A0L2CAP(s): Info req: type 3
>
> 2010-02-03 18:03:48.045226 > HCI Event: Number of Completed Packets
> (0x13) plen 5
>
> =A0 =A0handle 1 packets 1
>
> 2010-02-03 18:03:48.090545 > HCI Event: Encrypt Change (0x08) plen 4
>
> =A0 =A0status 0x00 handle 1 encrypt 0x01
>
> 2010-02-03 18:03:48.090728 < ACL data: handle 1 flags 0x02 dlen 12
>
> =A0 =A0L2CAP(s): Connect req: psm 3 scid 0x0040
>
> 2010-02-03 18:03:48.094024 > HCI Event: Number of Completed Packets
> (0x13) plen 5
>
> =A0 =A0handle 1 packets 1
>
> 2010-02-03 18:03:48.094146 > ACL data: handle 1 flags 0x02 dlen 12
>
> =A0 =A0L2CAP(s): Info rsp: type 3 result 1
>
> =A0 =A0 =A0Not supported
>
> 2010-02-03 18:03:48.094238 < ACL data: handle 1 flags 0x02 dlen 12
>
> =A0 =A0L2CAP(s): Connect req: psm 3 scid 0x0040
>
> 2010-02-03 18:03:48.096618 > HCI Event: Number of Completed Packets
> (0x13) plen 5
>
> =A0 =A0handle 1 packets 1
>
> 2010-02-03 18:03:48.104003 > ACL data: handle 1 flags 0x02 dlen 16
>
> =A0 =A0L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0
>
> =A0 =A0 =A0Connection successful
>
> 2010-02-03 18:03:48.104095 < ACL data: handle 1 flags 0x02 dlen 16
>
> =A0 =A0L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4
>
> =A0 =A0 =A0MTU 1013
>
> 2010-02-03 18:03:48.104125 > ACL data: handle 1 flags 0x02 dlen 16
>
> =A0 =A0L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4
>
> =A0 =A0 =A0MTU 1024
>
> 2010-02-03 18:03:48.104156 < ACL data: handle 1 flags 0x02 dlen 18
>
> =A0 =A0L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 4
>
> =A0 =A0 =A0MTU 1024
>
> 2010-02-03 18:03:48.104339 > ACL data: handle 1 flags 0x02 dlen 16
>
> =A0 =A0L2CAP(s): Connect rsp: dcid 0x0041 scid 0x0040 result 4 status 0
>
> =A0 =A0 =A0Connection refused - no resources available
>
> 2010-02-03 18:03:48.107696 > HCI Event: Number of Completed Packets
> (0x13) plen 5
>
> =A0 =A0handle 1 packets 2
>
> 2010-02-03 18:03:48.115264 > ACL data: handle 1 flags 0x02 dlen 14
>
> =A0 =A0L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 0
>
> =A0 =A0 =A0Success
>
> 2010-02-03 18:03:48.115386 > ACL data: handle 1 flags 0x02 dlen 12
>
> =A0 =A0L2CAP(s): Disconn req: dcid 0x0040 scid 0x0040
>
> 2010-02-03 18:03:50.101531 < HCI Command: Disconnect (0x01|0x0006) plen 3
>
> =A0 =A0handle 1 reason 0x13
>
> =A0 =A0Reason: Remote User Terminated Connection
>
> 2010-02-03 18:03:50.102508 > HCI Event: Command Status (0x0f) plen 4
>
> =A0 =A0Disconnect (0x01|0x0006) status 0x00 ncmd 1
>
> 2010-02-03 18:03:50.105438 > HCI Event: Disconn Complete (0x05) plen 4
>
> =A0 =A0status 0x00 handle 1 reason 0x16
>
> =A0 =A0Reason: Connection Terminated by Local Host
>
>
> 2. sometimes Encrypt Change is before Info Req: type 2
>
> HCI sniffer - Bluetooth packet analyzer ver 1.42
>
> 2010-02-03 17:58:29.214416 < HCI Command: Create Connection
> (0x01|0x0005) plen 13
>
> =A0 =A0bdaddr 00:24:9F:AC:1E:EA ptype 0xcc18 rswitch 0x01 clkoffset 0x000=
0
>
> =A0 =A0Packet type: DM1 DM3 DM5 DH1 DH3 DH5
>
> 2010-02-03 17:58:29.234832 > HCI Event: Command Status (0x0f) plen 4
>
> =A0 =A0Create Connection (0x01|0x0005) status 0x00 ncmd 1
>
> 2010-02-03 17:58:30.559875 > HCI Event: Link Key Request (0x17) plen 6
>
> =A0 =A0bdaddr 00:24:9F:AC:1E:EA
>
> 2010-02-03 17:58:30.563995 < HCI Command: Link Key Request Reply
> (0x01|0x000b) plen 22
>
> =A0 =A0bdaddr 00:24:9F:AC:1E:EA key 09F010B636EBEC8A3E0E81BBD7AE1CAA
>
> 2010-02-03 17:58:30.564819 > HCI Event: Command Complete (0x0e) plen 10
>
> =A0 =A0Link Key Request Reply (0x01|0x000b) ncmd 1
>
> =A0 =A0status 0x00 bdaddr 00:24:9F:AC:1E:EA
>
> 2010-02-03 17:58:30.580596 > HCI Event: Connect Complete (0x03) plen 11
>
> =A0 =A0status 0x00 handle 1 bdaddr 00:24:9F:AC:1E:EA type ACL encrypt 0x0=
0
>
> 2010-02-03 17:58:30.580779 < HCI Command: Read Remote Supported
> Features (0x01|0x001b) plen 2
>
> =A0 =A0handle 1
>
> 2010-02-03 17:58:30.581634 > HCI Event: Command Status (0x0f) plen 4
>
> =A0 =A0Read Remote Supported Features (0x01|0x001b) status 0x00 ncmd 1
>
> 2010-02-03 17:58:30.587951 > HCI Event: Max Slots Change (0x1b) plen 3
>
> =A0 =A0handle 1 slots 5
>
> 2010-02-03 17:58:30.590515 > HCI Event: Read Remote Supported Features
> (0x0b) plen 11
>
> =A0 =A0status 0x00 handle 1
>
> =A0 =A0Features: 0xbf 0xfe 0x8f 0xfe 0x98 0x19 0x00 0x80
>
> 2010-02-03 17:58:30.590667 < ACL data: handle 1 flags 0x02 dlen 10
>
> =A0 =A0L2CAP(s): Info req: type 2
>
> 2010-02-03 17:58:30.593902 > HCI Event: Number of Completed Packets
> (0x13) plen 5
>
> =A0 =A0handle 1 packets 1
>
> 2010-02-03 17:58:30.600280 < HCI Command: Remote Name Request
> (0x01|0x0019) plen 10
>
> =A0 =A0bdaddr 00:24:9F:AC:1E:EA mode 2 clkoffset 0x0000
>
> 2010-02-03 17:58:30.600799 > HCI Event: Command Status (0x0f) plen 4
>
> =A0 =A0Remote Name Request (0x01|0x0019) status 0x00 ncmd 1
>
> 2010-02-03 17:58:30.615020 > HCI Event: Remote Name Req Complete (0x07) p=
len 255
>
> =A0 =A0status 0x00 bdaddr 00:24:9F:AC:1E:EA name 'BlackBerry 8900'
>
> 2010-02-03 17:58:30.639282 > HCI Event: Encrypt Change (0x08) plen 4
>
> =A0 =A0status 0x00 handle 1 encrypt 0x01
>
> 2010-02-03 17:58:30.639434 < ACL data: handle 1 flags 0x02 dlen 12
>
> =A0 =A0L2CAP(s): Connect req: psm 3 scid 0x0040
>
> 2010-02-03 17:58:30.642669 > HCI Event: Number of Completed Packets
> (0x13) plen 5
>
> =A0 =A0handle 1 packets 1
>
> 2010-02-03 17:58:30.642822 > ACL data: handle 1 flags 0x02 dlen 12
>
> =A0 =A0L2CAP(s): Info rsp: type 2 result 1
>
> =A0 =A0 =A0Not supported
>
> 2010-02-03 17:58:30.642883 < ACL data: handle 1 flags 0x02 dlen 12
>
> =A0 =A0L2CAP(s): Connect req: psm 3 scid 0x0040
>
> 2010-02-03 17:58:30.645141 > HCI Event: Number of Completed Packets
> (0x13) plen 5
>
> =A0 =A0handle 1 packets 1
>
> 2010-02-03 17:58:30.652862 > ACL data: handle 1 flags 0x02 dlen 16
>
> =A0 =A0L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0
>
> =A0 =A0 =A0Connection successful
>
> 2010-02-03 17:58:30.652862 > ACL data: handle 1 flags 0x02 dlen 16
>
> =A0 =A0L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4
>
> =A0 =A0 =A0MTU 1024
>
> 2010-02-03 17:58:30.652984 > ACL data: handle 1 flags 0x02 dlen 16
>
> =A0 =A0L2CAP(s): Connect rsp: dcid 0x0041 scid 0x0040 result 4 status 0
>
> =A0 =A0 =A0Connection refused - no resources available
>
> 2010-02-03 17:58:30.653137 < ACL data: handle 1 flags 0x02 dlen 16
>
> =A0 =A0L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4
>
> =A0 =A0 =A0MTU 1013
>
> 2010-02-03 17:58:30.653198 < ACL data: handle 1 flags 0x02 dlen 18
>
> =A0 =A0L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 4
>
> =A0 =A0 =A0MTU 1024
>
> 2010-02-03 17:58:30.657653 > HCI Event: Number of Completed Packets
> (0x13) plen 5
>
> =A0 =A0handle 1 packets 2
>
> 2010-02-03 17:58:30.665191 > ACL data: handle 1 flags 0x02 dlen 14
>
> =A0 =A0L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 0
>
> =A0 =A0 =A0Success
>
> 2010-02-03 17:58:30.665283 > ACL data: handle 1 flags 0x02 dlen 12
>
> =A0 =A0L2CAP(s): Disconn req: dcid 0x0040 scid 0x0040
>
> 2010-02-03 17:58:32.648467 < HCI Command: Disconnect (0x01|0x0006) plen 3
>
> =A0 =A0handle 1 reason 0x13
>
> =A0 =A0Reason: Remote User Terminated Connection
>
> 2010-02-03 17:58:32.649322 > HCI Event: Command Status (0x0f) plen 4
>
> =A0 =A0Disconnect (0x01|0x0006) status 0x00 ncmd 1
>
> 2010-02-03 17:58:32.652984 > HCI Event: Disconn Complete (0x05) plen 4
>
> =A0 =A0status 0x00 handle 1 reason 0x16
>
> =A0 =A0Reason: Connection Terminated by Local Host
>

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/1] Bluetooth:L2CAP check FEAT success
  2010-02-10  2:52     ` Liejun Tao
@ 2010-02-12  0:50       ` Nick Pelly
  0 siblings, 0 replies; 5+ messages in thread
From: Nick Pelly @ 2010-02-12  0:50 UTC (permalink / raw)
  To: Liejun Tao; +Cc: Marcel Holtmann, Bluettooth Linux

On Tue, Feb 9, 2010 at 6:52 PM, Liejun Tao <liejuntao001@gmail.com> wrote:
> ping
>
> On Wed, Feb 3, 2010 at 12:13 PM, Liejun Tao <liejuntao001@gmail.com> wrot=
e:
>> Hi Marcel,
>>
>>> Hi Liejun,
>>>
>>> I might have an idea what is going here. Can you send me the whole
>>> hcidump -X -V from the Create Connection to the Connection Refused
>>> without having it mangled via your mailer.
>>>
>>> Regards
>>>
>>> Marcel
>>
>> In my source, function l2cap_security_cfm & l2cap_information_rsp is
>> almost same as 2.6.33-rc6.
>>
>> Ed's log looks almost same as mine.
>> There migh be minor vairaty like
>>
>> 1.sometimes after Info Req: type 2, there is a Info Req: type 3.
>>
>> HCI sniffer - Bluetooth packet analyzer ver 1.42
>>
>> device: hci0 snap_len: 1028 filter: 0xffffffff
>>
>> 2010-02-03 18:03:47.446807 < HCI Command: Create Connection
>> (0x01|0x0005) plen 13
>>
>> =E1 =E1bdaddr 00:24:9F:AC:1E:EA ptype 0xcc18 rswitch 0x01 clkoffset 0x00=
00
>>
>> =E1 =E1Packet type: DM1 DM3 DM5 DH1 DH3 DH5
>>
>> 2010-02-03 18:03:47.455749 > HCI Event: Command Status (0x0f) plen 4
>>
>> =E1 =E1Create Connection (0x01|0x0005) status 0x00 ncmd 1
>>
>> 2010-02-03 18:03:47.993408 > HCI Event: Link Key Request (0x17) plen 6
>>
>> =E1 =E1bdaddr 00:24:9F:AC:1E:EA
>>
>> 2010-02-03 18:03:47.997131 < HCI Command: Link Key Request Reply
>> (0x01|0x000b) plen 22
>>
>> =E1 =E1bdaddr 00:24:9F:AC:1E:EA key 09F010B636EBEC8A3E0E81BBD7AE1CAA
>>
>> 2010-02-03 18:03:47.997802 > HCI Event: Command Complete (0x0e) plen 10
>>
>> =E1 =E1Link Key Request Reply (0x01|0x000b) ncmd 1
>>
>> =E1 =E1status 0x00 bdaddr 00:24:9F:AC:1E:EA
>>
>> 2010-02-03 18:03:48.014465 > HCI Event: Connect Complete (0x03) plen 11
>>
>> =E1 =E1status 0x00 handle 1 bdaddr 00:24:9F:AC:1E:EA type ACL encrypt 0x=
00
>>
>> 2010-02-03 18:03:48.014678 < HCI Command: Read Remote Supported
>> Features (0x01|0x001b) plen 2
>>
>> =E1 =E1handle 1
>>
>> 2010-02-03 18:03:48.015563 > HCI Event: Command Status (0x0f) plen 4
>>
>> =E1 =E1Read Remote Supported Features (0x01|0x001b) status 0x00 ncmd 1
>>
>> 2010-02-03 18:03:48.022430 < HCI Command: Remote Name Request
>> (0x01|0x0019) plen 10
>>
>> =E1 =E1bdaddr 00:24:9F:AC:1E:EA mode 2 clkoffset 0x0000
>>
>> 2010-02-03 18:03:48.023437 > HCI Event: Command Status (0x0f) plen 4
>>
>> =E1 =E1Remote Name Request (0x01|0x0019) status 0x00 ncmd 1
>>
>> 2010-02-03 18:03:48.024230 > HCI Event: Max Slots Change (0x1b) plen 3
>>
>> =E1 =E1handle 1 slots 5
>>
>> 2010-02-03 18:03:48.028198 > HCI Event: Read Remote Supported Features
>> (0x0b) plen 11
>>
>> =E1 =E1status 0x00 handle 1
>>
>> =E1 =E1Features: 0xbf 0xfe 0x8f 0xfe 0x98 0x19 0x00 0x80
>>
>> 2010-02-03 18:03:48.028320 < ACL data: handle 1 flags 0x02 dlen 10
>>
>> =E1 =E1L2CAP(s): Info req: type 2
>>
>> 2010-02-03 18:03:48.031616 > HCI Event: Number of Completed Packets
>> (0x13) plen 5
>>
>> =E1 =E1handle 1 packets 1
>>
>> 2010-02-03 18:03:48.039977 > HCI Event: Remote Name Req Complete (0x07) =
plen 255
>>
>> =E1 =E1status 0x00 bdaddr 00:24:9F:AC:1E:EA name 'BlackBerry 8900'
>>
>> 2010-02-03 18:03:48.042755 > ACL data: handle 1 flags 0x02 dlen 12
>>
>> =E1 =E1L2CAP(s): Info rsp: type 2 result 1
>>
>> =E1 =E1 =E1Not supported
>>
>> 2010-02-03 18:03:48.042846 < ACL data: handle 1 flags 0x02 dlen 10
>>
>> =E1 =E1L2CAP(s): Info req: type 3
>>
>> 2010-02-03 18:03:48.045226 > HCI Event: Number of Completed Packets
>> (0x13) plen 5
>>
>> =E1 =E1handle 1 packets 1
>>
>> 2010-02-03 18:03:48.090545 > HCI Event: Encrypt Change (0x08) plen 4
>>
>> =E1 =E1status 0x00 handle 1 encrypt 0x01
>>
>> 2010-02-03 18:03:48.090728 < ACL data: handle 1 flags 0x02 dlen 12
>>
>> =E1 =E1L2CAP(s): Connect req: psm 3 scid 0x0040
>>
>> 2010-02-03 18:03:48.094024 > HCI Event: Number of Completed Packets
>> (0x13) plen 5
>>
>> =E1 =E1handle 1 packets 1
>>
>> 2010-02-03 18:03:48.094146 > ACL data: handle 1 flags 0x02 dlen 12
>>
>> =E1 =E1L2CAP(s): Info rsp: type 3 result 1
>>
>> =E1 =E1 =E1Not supported
>>
>> 2010-02-03 18:03:48.094238 < ACL data: handle 1 flags 0x02 dlen 12
>>
>> =E1 =E1L2CAP(s): Connect req: psm 3 scid 0x0040
>>
>> 2010-02-03 18:03:48.096618 > HCI Event: Number of Completed Packets
>> (0x13) plen 5
>>
>> =E1 =E1handle 1 packets 1
>>
>> 2010-02-03 18:03:48.104003 > ACL data: handle 1 flags 0x02 dlen 16
>>
>> =E1 =E1L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0
>>
>> =E1 =E1 =E1Connection successful
>>
>> 2010-02-03 18:03:48.104095 < ACL data: handle 1 flags 0x02 dlen 16
>>
>> =E1 =E1L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4
>>
>> =E1 =E1 =E1MTU 1013
>>
>> 2010-02-03 18:03:48.104125 > ACL data: handle 1 flags 0x02 dlen 16
>>
>> =E1 =E1L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4
>>
>> =E1 =E1 =E1MTU 1024
>>
>> 2010-02-03 18:03:48.104156 < ACL data: handle 1 flags 0x02 dlen 18
>>
>> =E1 =E1L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 4
>>
>> =E1 =E1 =E1MTU 1024
>>
>> 2010-02-03 18:03:48.104339 > ACL data: handle 1 flags 0x02 dlen 16
>>
>> =E1 =E1L2CAP(s): Connect rsp: dcid 0x0041 scid 0x0040 result 4 status 0
>>
>> =E1 =E1 =E1Connection refused - no resources available
>>
>> 2010-02-03 18:03:48.107696 > HCI Event: Number of Completed Packets
>> (0x13) plen 5
>>
>> =E1 =E1handle 1 packets 2
>>
>> 2010-02-03 18:03:48.115264 > ACL data: handle 1 flags 0x02 dlen 14
>>
>> =E1 =E1L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 0
>>
>> =E1 =E1 =E1Success
>>
>> 2010-02-03 18:03:48.115386 > ACL data: handle 1 flags 0x02 dlen 12
>>
>> =E1 =E1L2CAP(s): Disconn req: dcid 0x0040 scid 0x0040
>>
>> 2010-02-03 18:03:50.101531 < HCI Command: Disconnect (0x01|0x0006) plen =
3
>>
>> =E1 =E1handle 1 reason 0x13
>>
>> =E1 =E1Reason: Remote User Terminated Connection
>>
>> 2010-02-03 18:03:50.102508 > HCI Event: Command Status (0x0f) plen 4
>>
>> =E1 =E1Disconnect (0x01|0x0006) status 0x00 ncmd 1
>>
>> 2010-02-03 18:03:50.105438 > HCI Event: Disconn Complete (0x05) plen 4
>>
>> =E1 =E1status 0x00 handle 1 reason 0x16
>>
>> =E1 =E1Reason: Connection Terminated by Local Host
>>
>>
>> 2. sometimes Encrypt Change is before Info Req: type 2
>>
>> HCI sniffer - Bluetooth packet analyzer ver 1.42
>>
>> 2010-02-03 17:58:29.214416 < HCI Command: Create Connection
>> (0x01|0x0005) plen 13
>>
>> =E1 =E1bdaddr 00:24:9F:AC:1E:EA ptype 0xcc18 rswitch 0x01 clkoffset 0x00=
00
>>
>> =E1 =E1Packet type: DM1 DM3 DM5 DH1 DH3 DH5
>>
>> 2010-02-03 17:58:29.234832 > HCI Event: Command Status (0x0f) plen 4
>>
>> =E1 =E1Create Connection (0x01|0x0005) status 0x00 ncmd 1
>>
>> 2010-02-03 17:58:30.559875 > HCI Event: Link Key Request (0x17) plen 6
>>
>> =E1 =E1bdaddr 00:24:9F:AC:1E:EA
>>
>> 2010-02-03 17:58:30.563995 < HCI Command: Link Key Request Reply
>> (0x01|0x000b) plen 22
>>
>> =E1 =E1bdaddr 00:24:9F:AC:1E:EA key 09F010B636EBEC8A3E0E81BBD7AE1CAA
>>
>> 2010-02-03 17:58:30.564819 > HCI Event: Command Complete (0x0e) plen 10
>>
>> =E1 =E1Link Key Request Reply (0x01|0x000b) ncmd 1
>>
>> =E1 =E1status 0x00 bdaddr 00:24:9F:AC:1E:EA
>>
>> 2010-02-03 17:58:30.580596 > HCI Event: Connect Complete (0x03) plen 11
>>
>> =E1 =E1status 0x00 handle 1 bdaddr 00:24:9F:AC:1E:EA type ACL encrypt 0x=
00
>>
>> 2010-02-03 17:58:30.580779 < HCI Command: Read Remote Supported
>> Features (0x01|0x001b) plen 2
>>
>> =E1 =E1handle 1
>>
>> 2010-02-03 17:58:30.581634 > HCI Event: Command Status (0x0f) plen 4
>>
>> =E1 =E1Read Remote Supported Features (0x01|0x001b) status 0x00 ncmd 1
>>
>> 2010-02-03 17:58:30.587951 > HCI Event: Max Slots Change (0x1b) plen 3
>>
>> =E1 =E1handle 1 slots 5
>>
>> 2010-02-03 17:58:30.590515 > HCI Event: Read Remote Supported Features
>> (0x0b) plen 11
>>
>> =E1 =E1status 0x00 handle 1
>>
>> =E1 =E1Features: 0xbf 0xfe 0x8f 0xfe 0x98 0x19 0x00 0x80
>>
>> 2010-02-03 17:58:30.590667 < ACL data: handle 1 flags 0x02 dlen 10
>>
>> =E1 =E1L2CAP(s): Info req: type 2
>>
>> 2010-02-03 17:58:30.593902 > HCI Event: Number of Completed Packets
>> (0x13) plen 5
>>
>> =E1 =E1handle 1 packets 1
>>
>> 2010-02-03 17:58:30.600280 < HCI Command: Remote Name Request
>> (0x01|0x0019) plen 10
>>
>> =E1 =E1bdaddr 00:24:9F:AC:1E:EA mode 2 clkoffset 0x0000
>>
>> 2010-02-03 17:58:30.600799 > HCI Event: Command Status (0x0f) plen 4
>>
>> =E1 =E1Remote Name Request (0x01|0x0019) status 0x00 ncmd 1
>>
>> 2010-02-03 17:58:30.615020 > HCI Event: Remote Name Req Complete (0x07) =
plen 255
>>
>> =E1 =E1status 0x00 bdaddr 00:24:9F:AC:1E:EA name 'BlackBerry 8900'
>>
>> 2010-02-03 17:58:30.639282 > HCI Event: Encrypt Change (0x08) plen 4
>>
>> =E1 =E1status 0x00 handle 1 encrypt 0x01
>>
>> 2010-02-03 17:58:30.639434 < ACL data: handle 1 flags 0x02 dlen 12
>>
>> =E1 =E1L2CAP(s): Connect req: psm 3 scid 0x0040
>>
>> 2010-02-03 17:58:30.642669 > HCI Event: Number of Completed Packets
>> (0x13) plen 5
>>
>> =E1 =E1handle 1 packets 1
>>
>> 2010-02-03 17:58:30.642822 > ACL data: handle 1 flags 0x02 dlen 12
>>
>> =E1 =E1L2CAP(s): Info rsp: type 2 result 1
>>
>> =E1 =E1 =E1Not supported
>>
>> 2010-02-03 17:58:30.642883 < ACL data: handle 1 flags 0x02 dlen 12
>>
>> =E1 =E1L2CAP(s): Connect req: psm 3 scid 0x0040
>>
>> 2010-02-03 17:58:30.645141 > HCI Event: Number of Completed Packets
>> (0x13) plen 5
>>
>> =E1 =E1handle 1 packets 1
>>
>> 2010-02-03 17:58:30.652862 > ACL data: handle 1 flags 0x02 dlen 16
>>
>> =E1 =E1L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0
>>
>> =E1 =E1 =E1Connection successful
>>
>> 2010-02-03 17:58:30.652862 > ACL data: handle 1 flags 0x02 dlen 16
>>
>> =E1 =E1L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4
>>
>> =E1 =E1 =E1MTU 1024
>>
>> 2010-02-03 17:58:30.652984 > ACL data: handle 1 flags 0x02 dlen 16
>>
>> =E1 =E1L2CAP(s): Connect rsp: dcid 0x0041 scid 0x0040 result 4 status 0
>>
>> =E1 =E1 =E1Connection refused - no resources available
>>
>> 2010-02-03 17:58:30.653137 < ACL data: handle 1 flags 0x02 dlen 16
>>
>> =E1 =E1L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4
>>
>> =E1 =E1 =E1MTU 1013
>>
>> 2010-02-03 17:58:30.653198 < ACL data: handle 1 flags 0x02 dlen 18
>>
>> =E1 =E1L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 4
>>
>> =E1 =E1 =E1MTU 1024
>>
>> 2010-02-03 17:58:30.657653 > HCI Event: Number of Completed Packets
>> (0x13) plen 5
>>
>> =E1 =E1handle 1 packets 2
>>
>> 2010-02-03 17:58:30.665191 > ACL data: handle 1 flags 0x02 dlen 14
>>
>> =E1 =E1L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 0
>>
>> =E1 =E1 =E1Success
>>
>> 2010-02-03 17:58:30.665283 > ACL data: handle 1 flags 0x02 dlen 12
>>
>> =E1 =E1L2CAP(s): Disconn req: dcid 0x0040 scid 0x0040
>>
>> 2010-02-03 17:58:32.648467 < HCI Command: Disconnect (0x01|0x0006) plen =
3
>>
>> =E1 =E1handle 1 reason 0x13
>>
>> =E1 =E1Reason: Remote User Terminated Connection
>>
>> 2010-02-03 17:58:32.649322 > HCI Event: Command Status (0x0f) plen 4
>>
>> =E1 =E1Disconnect (0x01|0x0006) status 0x00 ncmd 1
>>
>> 2010-02-03 17:58:32.652984 > HCI Event: Disconn Complete (0x05) plen 4
>>
>> =E1 =E1status 0x00 handle 1 reason 0x16
>>
>> =E1 =E1Reason: Connection Terminated by Local Host
>>

Hi Marcel,

You said you had some idea what was going on here. Do you have a
better approach in mind to fix this?

Nick

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2010-02-12  0:50 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-02-02 21:50 [PATCH 1/1] Bluetooth:L2CAP check FEAT success Liejun Tao
2010-02-03 15:22 ` Marcel Holtmann
2010-02-03 18:13   ` Liejun Tao
2010-02-10  2:52     ` Liejun Tao
2010-02-12  0:50       ` Nick Pelly

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