Hi, I check the issue of DUN response "security block". If we set ssp mode to 0, the issue does not exist (hci_conn_check_link_mode return 1 in hci_conn.c). However, why DUN connect cannot pass hci_conn_check_link_mode and FTP connect can pass hci_conn_check_link_mode? Best regards Zheng wu > -----Original Message----- > From: linux-bluetooth-owner@xxxxxxxxxxxxxxx > [mailto:linux-bluetooth-owner@xxxxxxxxxxxxxxx] On Behalf Of Zhang, Jingke > Sent: Wednesday, June 20, 2012 1:24 PM > To: Frederic Danis > Cc: linux-bluetooth@xxxxxxxxxxxxxxx > Subject: RE: BT DUN Server fails to work (seems blocked in RFCOMM) > > Hi Danis, > I rebuild my bluez again without "--enable-pnat" in bootstrap-configure. Now, > my sdp result shows ONLY ONE "Dial-up Networking" service. It is from ofonod. > > Retest this case. It reports "Security block" after DUN server gets "Dial-up > Networking" record. The hcidump will be attached in bug --- > https://bugs.meego.com/show_bug.cgi?id=25303 . > At this time, I tried a FTP case (to prove pairing is OK), FTP passed. > > So, I suspect DUN response "security block" may be due to DUN service itself, > which is provided by ofonod. Please help to check it. Thanks! > > -----Original Message----- > From: linux-bluetooth-owner@xxxxxxxxxxxxxxx > [mailto:linux-bluetooth-owner@xxxxxxxxxxxxxxx] On Behalf Of Frederic Danis > Sent: Tuesday, June 19, 2012 6:53 PM > To: Zhang, Jingke > Cc: linux-bluetooth@xxxxxxxxxxxxxxx > Subject: Re: BT DUN Server fails to work (seems blocked in RFCOMM) > > Hello > > On 19/06/2012 11:11, Zhang, Jingke wrote: > > Hi all, > > Does any guys try DUN server with bluez? > > > > My telephone stack is ofono and its DUN server code should be ready in its > commit. However, the problem is my DUN activation request almost did not > come to ofono side (only to bluez RFCOMM). On the DUN Client, I can use same > validation step to active a mobile phone (Sony-Ericson C905) to connect to > 2G/3G network. > > > > I filed a bug https://bugs.meego.com/show_bug.cgi?id=25303 to track all > logs. > > > > Could you help to see what's the problem? > > > > Thanks > > Jingke > > -- > > To unsubscribe from this list: send the line "unsubscribe > > linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > > > Your hcidump shows 2 SDP records for DUN profile. > > Guillaume Zajac and I found the same problem yesterday, and reply about it on > oFono mailing list (see "Re: oFono DUN server issue" mails). > > It seems that BlueZ was compiled with embedded DUN server (configure > option --enable-pnat). > When both BlueZ and oFono are started, they both listen for incoming > connection on RFCOMM port 1 (try "sdptool browse local" to check), and > embedded BlueZ DUN server reply preventing oFono to manage this > connection. > > If you remove the embedded DUN server by removing --enable-pnat from build > configuration, it should work. > > Fred > > -- > Frederic Danis Open Source Technology > Center > frederic.danis@xxxxxxxxx Intel > Corporation > > -- > To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the > body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at > http://vger.kernel.org/majordomo-info.html > -- > To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the > body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at > http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
