Date: Tue, 20 Jan 2004 17:17:03 +0300 (MSK) From: Igor Sysoev <is@rambler-co.ru> To: Hendrik Scholz <hscholz@raisdorf.net> Cc: Andreas Moeller <andreas-moeller@gmx.net> Subject: Re: fxp(4) TCP checksum offloading Message-ID: <Pine.BSF.4.21.0401201710180.12680-100000@is> In-Reply-To: <20040119122417.69b2fa94@goanna.raisdorf.net>
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On Mon, 19 Jan 2004, Hendrik Scholz wrote: > fxp1: <Intel 82550 Pro/100 Ethernet> port 0x8440-0x847f mem > 0xfc320000-0xfc33ffff,0xfc362000-0xfc362fff irq 23 at device 5.0 on pci4 > > [0.08] root@cave:~ > ifconfig fxp1 link0 > [0.07] root@cave:~ > ifconfig fxp1 > fxp1: flags=9802<BROADCAST,SIMPLEX,LINK0,MULTICAST> mtu 1500 > options=3<RXCSUM,TXCSUM> > ether 00:02:b3:b0:60:8c > media: Ethernet autoselect (none) > status: no carrier > [0.07] root@cave:~ > ifconfig fxp1 -link0 > [0.06] root@cave:~ > ifconfig fxp1 > fxp1: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 1500 > options=3<RXCSUM,TXCSUM> > ether 00:02:b3:b0:60:8c > media: Ethernet autoselect (none) > status: no carrier > [0.06] root@cave:~ > > > Any ideas? (Is there a way to unload the microcode again besides > > rebooting the system?) > > $ ifconfig fxp0 -link0 As far as I understand the sources, -link0 only resets the interface flag but does nothing to unload the microcode. To disable the microcode you need to reset fxp, i.e. you have to shutdown interface and then up it again. Igor Sysoev http://sysoev.ru/en/
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