Hi Pavel, >>> I guess output just after boot will be more interesting? >>> >>> root@n900:/my/modules# insmod hci_nokia.ko >>> root@n900:/my/modules# >>> Message from syslogd@localhost at Jul 19 12:24:00 ... >>> kernel:[ 174.363037] BUG: rwlock bad magic on CPU#0, >>> kworker/u3:0/3027, c2665a48 >>> >>> root@n900:/my/modules# ../bluez-5.26/tools/btmgmt public-addr >>> 01:02:03:04:05:06 >>> Set Public Address for hci0 failed with status 0x0b (Rejected) >>> root@n900:/my/modules# ../bluez-5.26/tools/btmgmt power on >>> Set Powered for hci0 failed with status 0x11 (Invalid Index) >>> root@n900:/my/modules# >> >> if you manage to get a recent btmon then it will also decode all the >> the unknown packets. That would be interesting since it tells you >> exactly what mgmt sends and what also legacy tools do at any given >> time. > > Let me try: > > pavel@n900:/my/bluez$ autoconf > configure.ac:4: error: possibly undefined macro: AM_INIT_AUTOMAKE > If this token and others are legitimate, please use m4_pattern_allow. > See the Autoconf documentation. > configure.ac:11: error: possibly undefined macro: AM_MAINTAINER_MODE > configure.ac:24: error: possibly undefined macro: AM_PROG_CC_C_O > configure.ac:25: error: possibly undefined macro: AC_PROG_CC_PIE > configure.ac:32: error: possibly undefined macro: AC_DISABLE_STATIC > configure.ac:33: error: possibly undefined macro: AC_PROG_LIBTOOL > configure.ac:41: error: possibly undefined macro: AM_CONDITIONAL > pavel@n900:/my/bluez$ ./configure > ./configure: line 2189: syntax error near unexpected token `foreign' > ./configure: line 2189: `AM_INIT_AUTOMAKE(foreign subdir-objects color-tests silent-rules' > pavel@n900:/my/bluez$ > > automake; autoconf results in less warnings out of autoconf. > > In the end I just deleted the offending line. > > But then it ends here: > > ./configure: line 4043: AM_PROG_CC_C_O: command not found > ./configure: line 4044: AC_PROG_CC_PIE: command not found > configure: error: cannot find install-sh, install.sh, or shtool in "." > "./.." "./../.." > pavel@n900:/my/bluez$ you have you tried ./bootstrap or ./bootstrap-configure? >>> While btmon says: >>> >>> ...begining of buffer lost :-( >> >> I really need to find my patches for the monitor ring-buffer and >> replay support so that you can keep these in kernel memory and >> configure this with a kernel cmdline option. In theory however >> starting btmon before insmod should be plenty to get the full >> trace. > > That was my fault, not kernel fault. I just relied on scrollback > buffer, and it was not big enough. > >> >> Actually I just realize that this is special anyway. Since this is Nokia manufacture ID, but Broadcom vendor decoding. I think that we need to add some special handling for this to make sure user space is able to decode this properly. >> > > Aha. Ok, I guess I can test out the patches... if I manage to compile > it. Adding a hint how to compile from git (-> configure not present) > would be nice. you can hack btmon to treat Nokia ID 2 as Broadcom ID 15 and then you would see the decoding. >> While we do this the btbcm_set_bdaddr might be actually empty. >> >> config BT_HCIUART_NOKIA >> tristate "UART Nokia H4+ protocol support" >> depends on BT_HCIUART >> depends on BT_HCIUART_SERDEV >> depends on PM >> select BT_HCIUART_H4 >> >> This is missing the select BT_BCM like what we have for the hci_bcm.c support. >> >> config BT_HCIUART_BCM >> bool "Broadcom protocol support" >> depends on BT_HCIUART >> select BT_HCIUART_H4 >> select BT_BCM >> >> Can you try to enable btbcm.ko module and load that first. > > Actually, I guess I can just make it build-in. But I'm not sure how it > is supposed to help: I'd expect undefined symbols on broken > dependency, not silent failure. The helper modules are designed to be selected. So they fail gracefully if not. So this is just a bug. Make sure to have btbcm built-in or btbcm.ko available. Regards Marcel -- 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