* Advertising api, bluez sends empty scan response @ 2015-07-09 12:15 dogan yazar 2015-07-09 12:45 ` Luiz Augusto von Dentz 0 siblings, 1 reply; 4+ messages in thread From: dogan yazar @ 2015-07-09 12:15 UTC (permalink / raw) To: linux-bluetooth Hello, I am using Bluez 5.32 on kernel 4.1. When I run advertisement-example, bluez successfully sends advertisement but then as an answer to scan request it sends an empty scan response. Any idea what can be the problem? ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Advertising api, bluez sends empty scan response 2015-07-09 12:15 Advertising api, bluez sends empty scan response dogan yazar @ 2015-07-09 12:45 ` Luiz Augusto von Dentz 2015-07-09 15:20 ` dogan yazar 0 siblings, 1 reply; 4+ messages in thread From: Luiz Augusto von Dentz @ 2015-07-09 12:45 UTC (permalink / raw) To: dogan yazar; +Cc: linux-bluetooth Hi, On Thu, Jul 9, 2015 at 3:15 PM, dogan yazar <doganyazar@gmail.com> wrote: > Hello, > I am using Bluez 5.32 on kernel 4.1. > > When I run advertisement-example, bluez successfully sends > advertisement but then as an answer to scan request it sends an empty > scan response. > > Any idea what can be the problem? Could you please add the trace, iirc BlueZ only set the scan data so it is up to the controller to generate the scan response not the host stack so perhaps there is something wrong with your controller. -- Luiz Augusto von Dentz ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Advertising api, bluez sends empty scan response 2015-07-09 12:45 ` Luiz Augusto von Dentz @ 2015-07-09 15:20 ` dogan yazar 2015-07-09 15:32 ` dogan yazar 0 siblings, 1 reply; 4+ messages in thread From: dogan yazar @ 2015-07-09 15:20 UTC (permalink / raw) To: Luiz Augusto von Dentz; +Cc: linux-bluetooth Hi Luiz, I tried with 2 BT 4.0 dongles both of which have the same problem. And instead of running example-advertisement, if I run the following commands 2 commands manually, it works fine and I can discover and connect to my device: hcitool -i hci0 cmd 0x08 0x0008 3 02 01 05 hciconfig hci0 leadv So I only have problem with the dbus advertising api. Copying the commands and output from btmon below. example-advertisement does not seem to set and advertisement data at all. //Run example-advertisement < HCI Command: LE Set Advertise Enable (0x08|0x000a) plen 1 [hci0] 7.258091 Advertising: Disabled (0x00) > HCI Event: Command Complete (0x0e) plen 4 [hci0] 7.259431 LE Set Advertise Enable (0x08|0x000a) ncmd 1 Status: Success (0x00) < HCI Command: LE Set Advertising Parameters (0x08|0x0006) plen 15 [hci0] 7.259540 Min advertising interval: 1280.000 msec (0x0800) Max advertising interval: 1280.000 msec (0x0800) Type: Connectable undirected - ADV_IND (0x00) Own address type: Public (0x00) Direct address type: Public (0x00) Direct address: 00:00:00:00:00:00 (OUI 00-00-00) Channel map: 37, 38, 39 (0x07) Filter policy: Allow Scan Request from Any, Allow Connect Request from Any (0x00) > HCI Event: Command Complete (0x0e) plen 4 [hci0] 7.260346 LE Set Advertising Parameters (0x08|0x0006) ncmd 1 Status: Success (0x00) < HCI Command: LE Set Advertise Enable (0x08|0x000a) plen 1 [hci0] 7.260444 Advertising: Enabled (0x01) > HCI Event: Command Complete (0x0e) plen 4 [hci0] 7.261344 LE Set Advertise Enable (0x08|0x000a) ncmd 1 Status: Success (0x00) //hcitool -i hci0 cmd 0x08 0x0008 3 02 01 05 < HCI Command: LE Set Advertising Data (0x08|0x0008) plen 4 [hci0] 288.328182 invalid packet size 03 02 01 05 .... > HCI Event: Command Complete (0x0e) plen 4 [hci0] 288.329444 LE Set Advertising Data (0x08|0x0008) ncmd 1 Status: Success (0x00) //hciconfig hci0 leadv < HCI Command: LE Set Advertising Parameters (0x08|0x0006) plen 15 [hci0] 343.872012 Min advertising interval: 1280.000 msec (0x0800) Max advertising interval: 1280.000 msec (0x0800) Type: Connectable undirected - ADV_IND (0x00) Own address type: Public (0x00) Direct address type: Public (0x00) Direct address: 00:00:00:00:00:00 (OUI 00-00-00) Channel map: 37, 38, 39 (0x07) Filter policy: Allow Scan Request from Any, Allow Connect Request from Any (0x00) > HCI Event: Command Complete (0x0e) plen 4 [hci0] 343.872852 LE Set Advertising Parameters (0x08|0x0006) ncmd 1 Status: Success (0x00) < HCI Command: LE Set Advertise Enable (0x08|0x000a) plen 1 [hci0] 343.880238 Advertising: Enabled (0x01) > HCI Event: Command Complete (0x0e) plen 4 [hci0] 343.880842 LE Set Advertise Enable (0x08|0x000a) ncmd 1 Status: Success (0x00) On Thu, Jul 9, 2015 at 2:45 PM, Luiz Augusto von Dentz <luiz.dentz@gmail.com> wrote: > Hi, > > On Thu, Jul 9, 2015 at 3:15 PM, dogan yazar <doganyazar@gmail.com> wrote: >> Hello, >> I am using Bluez 5.32 on kernel 4.1. >> >> When I run advertisement-example, bluez successfully sends >> advertisement but then as an answer to scan request it sends an empty >> scan response. >> >> Any idea what can be the problem? > > Could you please add the trace, iirc BlueZ only set the scan data so > it is up to the controller to generate the scan response not the host > stack so perhaps there is something wrong with your controller. > > > -- > Luiz Augusto von Dentz ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Advertising api, bluez sends empty scan response 2015-07-09 15:20 ` dogan yazar @ 2015-07-09 15:32 ` dogan yazar 0 siblings, 0 replies; 4+ messages in thread From: dogan yazar @ 2015-07-09 15:32 UTC (permalink / raw) To: Luiz Augusto von Dentz; +Cc: linux-bluetooth And this is the output from the bluetoothd after I run example-advertisement> bluetoothd[2456]: src/advertising.c:register_advertisement() RegisterAdvertisement bluetoothd[2456]: src/advertising.c:advertisement_create() Adding proxy for /org/bluez/example/advertisement0 bluetoothd[2456]: src/advertising.c:register_advertisement() Registered advertisement at path /org/bluez/example/advertisement0 bluetoothd[2456]: src/advertising.c:parse_advertising_service_uuids() Adding ServiceUUID: 180D bluetoothd[2456]: src/advertising.c:parse_advertising_service_uuids() Adding ServiceUUID: 180F bluetoothd[2456]: src/advertising.c:parse_advertising_manufacturer_data() Adding ManufacturerData for ffff bluetoothd[2456]: src/advertising.c:parse_advertising_service_data() Adding ServiceData for 9999 bluetoothd[2456]: src/advertising.c:refresh_advertisement() Refreshing advertisement: /org/bluez/example/advertisement0 bluetoothd[2456]: src/advertising.c:add_advertising_callback() Advertisement registered: /org/bluez/example/advertisement0 On Thu, Jul 9, 2015 at 5:20 PM, dogan yazar <doganyazar@gmail.com> wrote: > Hi Luiz, > > I tried with 2 BT 4.0 dongles both of which have the same problem. And > instead of running example-advertisement, if I run the following > commands 2 commands manually, it works fine and I can discover and > connect to my device: > hcitool -i hci0 cmd 0x08 0x0008 3 02 01 05 > hciconfig hci0 leadv > > So I only have problem with the dbus advertising api. Copying the > commands and output from btmon below. example-advertisement does not > seem to set and advertisement data at all. > > > //Run example-advertisement > > < HCI Command: LE Set Advertise Enable (0x08|0x000a) plen 1 > [hci0] 7.258091 > Advertising: Disabled (0x00) >> HCI Event: Command Complete (0x0e) plen 4 [hci0] 7.259431 > LE Set Advertise Enable (0x08|0x000a) ncmd 1 > Status: Success (0x00) > < HCI Command: LE Set Advertising Parameters (0x08|0x0006) plen 15 > [hci0] 7.259540 > Min advertising interval: 1280.000 msec (0x0800) > Max advertising interval: 1280.000 msec (0x0800) > Type: Connectable undirected - ADV_IND (0x00) > Own address type: Public (0x00) > Direct address type: Public (0x00) > Direct address: 00:00:00:00:00:00 (OUI 00-00-00) > Channel map: 37, 38, 39 (0x07) > Filter policy: Allow Scan Request from Any, Allow Connect > Request from Any (0x00) >> HCI Event: Command Complete (0x0e) plen 4 [hci0] 7.260346 > LE Set Advertising Parameters (0x08|0x0006) ncmd 1 > Status: Success (0x00) > < HCI Command: LE Set Advertise Enable (0x08|0x000a) plen 1 > [hci0] 7.260444 > Advertising: Enabled (0x01) >> HCI Event: Command Complete (0x0e) plen 4 [hci0] 7.261344 > LE Set Advertise Enable (0x08|0x000a) ncmd 1 > Status: Success (0x00) > > > > > > //hcitool -i hci0 cmd 0x08 0x0008 3 02 01 05 > > < HCI Command: LE Set Advertising Data (0x08|0x0008) plen 4 > [hci0] 288.328182 > invalid packet size > 03 02 01 05 .... >> HCI Event: Command Complete (0x0e) plen 4 [hci0] 288.329444 > LE Set Advertising Data (0x08|0x0008) ncmd 1 > Status: Success (0x00) > > > > > //hciconfig hci0 leadv > > < HCI Command: LE Set Advertising Parameters (0x08|0x0006) plen 15 > [hci0] 343.872012 > Min advertising interval: 1280.000 msec (0x0800) > Max advertising interval: 1280.000 msec (0x0800) > Type: Connectable undirected - ADV_IND (0x00) > Own address type: Public (0x00) > Direct address type: Public (0x00) > Direct address: 00:00:00:00:00:00 (OUI 00-00-00) > Channel map: 37, 38, 39 (0x07) > Filter policy: Allow Scan Request from Any, Allow Connect > Request from Any (0x00) >> HCI Event: Command Complete (0x0e) plen 4 [hci0] 343.872852 > LE Set Advertising Parameters (0x08|0x0006) ncmd 1 > Status: Success (0x00) > < HCI Command: LE Set Advertise Enable (0x08|0x000a) plen 1 > [hci0] 343.880238 > Advertising: Enabled (0x01) >> HCI Event: Command Complete (0x0e) plen 4 [hci0] 343.880842 > LE Set Advertise Enable (0x08|0x000a) ncmd 1 > Status: Success (0x00) > > On Thu, Jul 9, 2015 at 2:45 PM, Luiz Augusto von Dentz > <luiz.dentz@gmail.com> wrote: >> Hi, >> >> On Thu, Jul 9, 2015 at 3:15 PM, dogan yazar <doganyazar@gmail.com> wrote: >>> Hello, >>> I am using Bluez 5.32 on kernel 4.1. >>> >>> When I run advertisement-example, bluez successfully sends >>> advertisement but then as an answer to scan request it sends an empty >>> scan response. >>> >>> Any idea what can be the problem? >> >> Could you please add the trace, iirc BlueZ only set the scan data so >> it is up to the controller to generate the scan response not the host >> stack so perhaps there is something wrong with your controller. >> >> >> -- >> Luiz Augusto von Dentz ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2015-07-09 15:32 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2015-07-09 12:15 Advertising api, bluez sends empty scan response dogan yazar 2015-07-09 12:45 ` Luiz Augusto von Dentz 2015-07-09 15:20 ` dogan yazar 2015-07-09 15:32 ` dogan yazar
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