When the driver is loaded it looks at the link state just once, I did this as sort of a compromise, it will set the state based on what it sees at that time, but no changes to hardware state will be noticed from that point on until interrupts are enabled.
Regards, Jack 2012/2/23 Коньков Евгений <kes-...@yandex.ru> > Здравствуйте, Jack. > > Вы писали 22 февраля 2012 г., 22:40:07: > > VJ> The following reply was made to PR kern/165399; it has been noted by > GNATS. > > VJ> From: "Vogel, Jack" <jack.vo...@intel.com> > VJ> To: "bug-follo...@freebsd.org" <bug-follo...@freebsd.org>, " > kes-...@yandex.ru" > VJ> <kes-...@yandex.ru> > VJ> Cc: > VJ> Subject: Re: kern/165399: turn off port on SWITCH do not change status > of igb > VJ> Date: Wed, 22 Feb 2012 20:07:34 +0000 > > VJ> --_000_BC1B13FD0226B0479C795193AC1B257204574EORSMSX104amrcorpi_ > VJ> Content-Type: text/plain; charset="us-ascii" > VJ> Content-Transfer-Encoding: quoted-printable > VJ> > VJ> This is not a bug, it's a side-effect of design. Until you bring the > interf= > VJ> ace up interrupts are not enabled, hence there is no way to see and > respond= > VJ> to the link change event. If you bring the port up just by doing an > `ifcon= > VJ> fig igbX up` and try it again you'll see the status will change. > > Ok, I agree with that that port do no reacion until it is 'UP' > but why it do reaction when port on switch is turned ON? > SW PORT is OFF ----------- status link is no carrier > > SW PORT is ON ----------- status link is active > (why react despite on interrupts is off???) > SW PORT is OFF ----------- status link is active > (do not react because of interrupts is off) > > > -- > С уважением, > Коньков mailto:kes-...@yandex.ru > > _______________________________________________ > freebsd-bugs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-bugs > To unsubscribe, send any mail to "freebsd-bugs-unsubscr...@freebsd.org" > _______________________________________________ freebsd-bugs@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "freebsd-bugs-unsubscr...@freebsd.org"
