Date: Sun, 22 Mar 2015 22:39:17 -0700 From: Waitman Gobble <gobble.wa@gmail.com> To: Maksim Yevmenkin <maksim.yevmenkin@gmail.com> Cc: "freebsd-bluetooth@freebsd.org" <freebsd-bluetooth@freebsd.org>, Iain Hibbert <plunky@ogmig.net> Subject: Re: register HID with SDP error Message-ID: <CAFuo_fy%2BdmpcswwLMV3LaGGkN6VyQ%2B=ieEzYUT=omSLkhS8=EA@mail.gmail.com> In-Reply-To: <CAFPOs6omaOOOumNk2Zg=YBgK9cy7JumOZ6k-89oTbVw-3PgAvg@mail.gmail.com> References: <CAFuo_fy9xRU2T3GUPY8116yZCUd8sL9pBQ9ixXnMwO56niJFog@mail.gmail.com> <CAFuo_fzdmB79qdoH8P5EcO_ZZoa=_id6h=eqFBXvP_a%2B3WMkLw@mail.gmail.com> <CAFuo_fzB3A5L3vivH7Z80OEoBtVEHftEYE4LUkhnrkguzL5GDA@mail.gmail.com> <CAFuo_fzrk%2BWLXivZrnTsGQD%2BS7mq%2BUSXB7Mn6%2BJT=y64JakGSw@mail.gmail.com> <CAFPOs6q3iVcNthF=S--UgTm=5wA0HM6coqB7AcmCKb=55OWdTQ@mail.gmail.com> <CAFuo_fxgBVKxmzbJs%2B-XDz%2Bu4tb2_i3eYXSa-oiOoU%2BQD6ApwQ@mail.gmail.com> <CAFPOs6r_D7bcGCMP_bP%2BQtZgKt7Oj5jRJ2v872RODekn%2B6xv1Q@mail.gmail.com> <CAFuo_fwPuaD4bYwfZou0RBswZsTmdtVZA1B2GqUdo3ZJJiWRQg@mail.gmail.com> <0AD7A2F7-37BE-4F6A-9FD6-F6C81B2CAF36@gmail.com> <CAFuo_fye5RWNtjsutHa%2BbXL0AYHYRpJxW-b=48o0iMwX227wdA@mail.gmail.com> <alpine.NEB.2.11.1503170658130.4414@galant.ogmig.net> <CAFuo_fx47uRC-eKD_KtsSsrMCQZauyHyCOgRxGbtp_WEZ49o_Q@mail.gmail.com> <alpine.NEB.2.11.1503171759510.4792@galant.ogmig.net> <CAFPOs6omaOOOumNk2Zg=YBgK9cy7JumOZ6k-89oTbVw-3PgAvg@mail.gmail.com>
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On Tue, Mar 17, 2015 at 11:33 AM, Maksim Yevmenkin <maksim.yevmenkin@gmail.com> wrote: > On Tue, Mar 17, 2015 at 11:20 AM, Iain Hibbert <plunky@ogmig.net> wrote: >> On Tue, 17 Mar 2015, Waitman Gobble wrote: >> >>> hcidump log https://gist.github.com/waitman/c3f8a3bc9b046e36dbb5 >> >> Kind of unrelatedly, from that log, the Linux machine requests a search >> for Protocol UUID 0x0100 (L2CAP) but gets nothing in return.. >> >>> ACL data: handle 0x0048 flags 0x02 dlen 24 >> L2CAP(d): cid 0x44 len 20 [psm 1] >> SDP SSA Req: tid 0x0 len 0xf >> pat uuid-16 0x0100 (L2CAP) >> max 0xffff >> aid(s) 0x0000 - 0xffff >> cont 00 >> < ACL data: handle 0x0048 flags 0x02 dlen 15 >> L2CAP(d): cid 0x40 len 11 [psm 1] >> SDP SSA Rsp: tid 0x0 len 0x6 >> cnt 0x3 >> cont 00 >> >> ..does the SDP server not return results for that, Max? > > well, i don't think i ever got around to adding a feature that looks > for uuid inside records. it currently only matches service class > uuid's. so, yes, query for l2cap uuid will return nothing currently. > its trivial to add this though. i think i even have a patch somewhere. > > [...] > >> btw .. if you use sdpcontrol(1) to query the local SDP server (see -l) >> then hcidump will not see anything of the interchange, since it does not >> go through the Bluetooth stack. > > absolutely correct > > thanks, > max I'm tracking down a client connection problem, maybe this is causing the issue... checking it out. https://gist.github.com/waitman/c51ea08ebb6a2898f33f client gives up and never opens PSM channel 17 or 19 I did notice some clients request 0x1200 'pnp info' so I added SDP_SERVICE_CLASS_PNP_DEVICE handler to sdpd to see what would happen. The code is here -> https://github.com/waitman/sdpd/blob/master/pnp.c But the configuration parameters should be set by the request, not hardcoded into pnp.c (also hid.c should be fixed) -- Waitman Gobble Los Altos California USA 510-830-7975
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