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List:       freebsd-hackers
Subject:    Re: module_register: cannot register pci/igb from if_igb.ko
From:       Gary Jennejohn <gljennjohn () gmail ! com>
Date:       2020-08-27 6:27:55
Message-ID: 20200827082755.01934c82 () ernst ! home
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On Wed, 26 Aug 2020 22:01:50 +0300
Alexey Prokopchuk <alexpro.ewr@gmail.com> wrote:

> Hi all.
> 
> My English is not very good, excuse me if I said something wrong
> 
> I have igb and em ethernet cards and kernel compiled with if_igb and if_em as \
> modules. When both modules if_igb and if_em present in loader conf I see following \
> message: 
> module_register: cannot register pci/em from if_igb.ko; already loaded from \
> if_em.ko Module pci/em failed to register: 17
> module_register: cannot register pci/igb from if_igb.ko; already loaded from \
> if_em.ko Module pci/igb failed to register: 17
> 
> I tried to leave only if_em in loader.conf and noticed that igb device working, but \
> module if_igb.ko does not loaded in kernel. So, I have only if_em.ko loaded and \
> both em and igb cards working. I'm confused and now I don't understand which driver \
> should work with which device... 

Which version of FreeBSD are you using?

In HEAD (current) if_igb does not exist and the man pages for if_em and if_igb
are identical.

So, I suspect that you don't need if_igb and that if_em is the driver you want.

-- 
Gary Jennejohn
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