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[217.226.52.130]) by smtp.gmail.com with ESMTPSA id f13sm112322eds.85.2020.08.26.23.28.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Aug 2020 23:28:01 -0700 (PDT) Date: Thu, 27 Aug 2020 08:27:55 +0200 From: Gary Jennejohn To: Alexey Prokopchuk Cc: freebsd-hackers@freebsd.org Subject: Re: module_register: cannot register pci/igb from if_igb.ko Message-ID: <20200827082755.01934c82@ernst.home> In-Reply-To: <37a2f60c-fa01-e3f3-e215-d60a1e92f5fd@gmail.com> References: <37a2f60c-fa01-e3f3-e215-d60a1e92f5fd@gmail.com> Reply-To: gljennjohn@gmail.com X-Mailer: Claws Mail 3.17.5 (GTK+ 2.24.32; amd64-portbld-freebsd13.0) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4BcXpq6114z4DdW X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=k0ZA9E5U; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of gljennjohn@gmail.com designates 2a00:1450:4864:20::633 as permitted sender) smtp.mailfrom=gljennjohn@gmail.com X-Spamd-Result: default: False [-3.30 / 15.00]; HAS_REPLYTO(0.00)[gljennjohn@gmail.com]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; REPLYTO_ADDR_EQ_FROM(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-0.35)[-0.349]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.97)[-0.969]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; RECEIVED_SPAMHAUS_PBL(0.00)[217.226.52.130:received]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-0.99)[-0.986]; TAGGED_RCPT(0.00)[]; FREEMAIL_REPLYTO(0.00)[gmail.com]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::633:from]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-hackers] X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Aug 2020 06:28:06 -0000 On Wed, 26 Aug 2020 22:01:50 +0300 Alexey Prokopchuk 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