Pozdni navazani spojeni na sitovce 3Com v 2.6.12
Vít Vomáčko
linux.vomacko na seznam.cz
Sobota Srpen 6 16:53:59 CEST 2005
Zdravim, v jadre 2.6.12(2-4) se mi pri bootu nahodi sitove spojeni az nekolik desitek sekund po zavedni ovladace (kompilovan jako soucast jadra), takze mi nefunguji treba ntpdate pri bootu atd. Jedna se o kartu 3Com.
Objevil jsem nazor, ze problem muze byt v DHCP, nicmene prideluji interfacu statickou ip V jadre 2.6.11.x vse naprosto ok (pouzivam tten samy .config), prikladam jeste vyrez vypisu z /var/log/messages:
Aug 6 01:03:56 matrix 3c59x: Donald Becker and others. www.scyld.com/network/vortex.html Jun 9 01:03:56 matrix 0000:00:0d.0: 3Com PCI 3c905C Tornado at 0xb400. Vers LK1.1.19
....
Aug 6 01:05:01 matrix eth0: Setting full-duplex based on MII #24 link partner capability of 01e1.
Domnival jsem se, ze dle changelogu k 2.6.12.4 doslo patchi ( kdyz funkce vlan nevyuzivam) , ale stale to nefunguje. Jedna se o:
[PATCH] Fix early vlan adding leads to not functional device
[VLAN]: Fix early vlan adding leads to not functional device
OK, I can see what's happening here. eth0 doesn't detect link-up until
after a few seconds, so when the vlan interface is opened immediately
after eth0 has been opened, it inherits the link-down state. Subsequently
the vlan interface is never properly activated and are thus unable to
transmit any packets.
dev->state bits are not supposed to be manipulated directly. Something
similar is probably needed for the netif_device_present() bit, although
I don't know how this is meant to work for a virtual device.
Signed-off-by: David S. Miller <davem na davemloft.net>
Signed-off-by: Chris Wright <chrisw na osdl.org>
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