Date: Tue, 17 Sep 2013 10:46:25 +0200 From: Harald Schmalzbauer <h.schmalzbauer@omnilan.de> To: lev@freebsd.org Cc: FreeBSD Stable <freebsd-stable@freebsd.org>, freebsd-usb@freebsd.org, Hans Petter Selasky <hans.petter.selasky@bitfrost.no> Subject: Re: umcs (4-Port-USB-serial) triggering way too much ehci IRQs Message-ID: <523816E1.10603@omnilan.de> In-Reply-To: <875323075.20130917124437@serebryakov.spb.ru> References: <52372DBA.6020703@omnilan.de> <zarafa.5237e529.2bc6.08fde6eb34c27a87@mail.lockless.no> <875323075.20130917124437@serebryakov.spb.ru>
next in thread | previous in thread | raw e-mail | index | archive | help
This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig994DFB50D29AB81272BFFCFF Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Bez=C3=BCglich Lev Serebryakov's Nachricht vom 17.09.2013 10:44 (localti= me): > Hello, Hans. > You wrote 17 =D1=81=D0=B5=D0=BD=D1=82=D1=8F=D0=B1=D1=80=D1=8F 2013 =D0=B3= =2E, 9:14:17: > > HPS> Check using usbdump -i usbusX -f Y -s 65536 -vvv > HPS> what is going on. Maybe some USB transfers are returning zero leng= th data from the chip. > Ok, I got 500 irq/s here from my device, so, I have same problem, as > topicstarter. My usbdump (9-STABLE) doesn't understand '-f Y', without= The Y is the device addr @ bus #X. Same posted some seconds ago :-) Thanks, -Harry > filter I get: > > 12:42:58.929604 usbus3.2 SUBM-INTR-EP=3D00000089,SPD=3DHIGH,NFR=3D1,SLE= N=3D0,IVAL=3D2 > frame[0] READ 16 bytes > flags 0xa <SHORT_XFER_OK|PIPE_BOF|0> > status 0xeb023 <OPEN|TRANSFERRING|STARTED|SHORT_XFER_OK|BDMA_ENABLE|BD= MA_SETUP|CURR_DMA_SET|CAN_CANCEL_IMMED|DOING_CALLBACK|0> > 12:42:58.931601 usbus3.2 DONE-INTR-EP=3D00000089,SPD=3DHIGH,NFR=3D1,SLE= N=3D8,IVAL=3D2,ERR=3D0 > frame[0] READ 5 bytes > 0000 C1 01 01 01 55 -- -- -- -- -- -- -- -- -- -- -- |....U = | > flags 0xa <SHORT_XFER_OK|PIPE_BOF|0> > status 0xcb021 <OPEN|STARTED|SHORT_XFER_OK|BDMA_ENABLE|BDMA_SETUP|CAN_= CANCEL_IMMED|DOING_CALLBACK|0> > 12:42:58.931607 usbus3.2 SUBM-INTR-EP=3D00000089,SPD=3DHIGH,NFR=3D1,SLE= N=3D0,IVAL=3D2 > frame[0] READ 16 bytes > flags 0xa <SHORT_XFER_OK|PIPE_BOF|0> > status 0xcb023 <OPEN|TRANSFERRING|STARTED|SHORT_XFER_OK|BDMA_ENABLE|BD= MA_SETUP|CAN_CANCEL_IMMED|DOING_CALLBACK|0> > 12:42:58.933601 usbus3.2 DONE-INTR-EP=3D00000089,SPD=3DHIGH,NFR=3D1,SLE= N=3D8,IVAL=3D2,ERR=3D0 > frame[0] READ 5 bytes > 0000 C1 01 01 01 55 -- -- -- -- -- -- -- -- -- -- -- |....U = | > flags 0xa <SHORT_XFER_OK|PIPE_BOF|0> > status 0xeb021 <OPEN|STARTED|SHORT_XFER_OK|BDMA_ENABLE|BDMA_SETUP|CURR= _DMA_SET|CAN_CANCEL_IMMED|DOING_CALLBACK|0> > 12:42:58.933610 usbus3.2 SUBM-INTR-EP=3D00000089,SPD=3DHIGH,NFR=3D1,SLE= N=3D0,IVAL=3D2 > frame[0] READ 16 bytes > flags 0xa <SHORT_XFER_OK|PIPE_BOF|0> > status 0xeb023 <OPEN|TRANSFERRING|STARTED|SHORT_XFER_OK|BDMA_ENABLE|BD= MA_SETUP|CURR_DMA_SET|CAN_CANCEL_IMMED|DOING_CALLBACK|0> > > --=20 OmniLAN - UNIX & Windows Netze + Systeme Harald Schmalzbauer Weidmannstra=C3=9Fe 16 80997 M=C3=BCnchen Telefon: +49 (0)89 18947781 Notruf: +49 (0)89 85639293 USt-IdNr.: DE253184753 http://www.omnilan.de/ --------------enig994DFB50D29AB81272BFFCFF Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) iEYEARECAAYFAlI4FuEACgkQLDqVQ9VXb8iKYgCfaWAI5q7+aFGkYlBJGG1NIyGi B6gAnA10sJhXMAc3pCAhavAFDwvNC65M =t99B -----END PGP SIGNATURE----- --------------enig994DFB50D29AB81272BFFCFF--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?523816E1.10603>