Date: Mon, 7 Sep 2015 22:10:56 +0100 From: Mark R V Murray <markm@FreeBSD.org> To: Garrett Cooper <yaneurabeya@gmail.com> Cc: Manfred Antar <null@pozo.com>, "freebsd-current@freebsd.org" <freebsd-current@freebsd.org> Subject: Re: em broken on current amd64 Message-ID: <63EACBE5-F82A-47D9-BA9A-E95D0E6AE80D@FreeBSD.org> In-Reply-To: <70759B1C-6685-4EF9-BC65-52590ABD398E@gmail.com> References: <1B3BC636-6765-4478-AAE0-122E6904276E@pozo.com> <70759B1C-6685-4EF9-BC65-52590ABD398E@gmail.com>
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> On 5 Sep 2015, at 17:11, Garrett Cooper <yaneurabeya@gmail.com> wrote: >=20 >=20 >> On Sep 5, 2015, at 08:50, Manfred Antar <null@pozo.com> wrote: >>=20 >> Recent changes to em have broken current on amd64. >> Booting kernel will hang when trying to load em0, then will continue = booting without the driver loading (No Network) >> This is on a HP SFF 8000 with em0 embedded on the motherboard. >>=20 >> boot messages: >>=20 >> em0: <Intel(R) PRO/1000 Network Connection 7.5.2> port 0x3100-0x311f = mem 0xf3100000-0xf311ffff,0xf3125000-0xf3125fff irq 19 at device 25.0 on = pci0 >> em0: attempting to allocate 1 MSI vectors (1 supported) >> em0: using IRQ 265 for MSI >> em0: Using an MSI interrupt >> em0: The EEPROM Checksum Is Not Valid >> device_attach: em0 attach returned 5 >=20 > Tijl said the same. The offending commit's r287467. > Cheers, I=E2=80=99m also seeing breakage with the em0 device; this isn=E2=80=99t = a kernel hang, it is a failure to move data after about 10-15 minutes. = The symptom is that my WAN ethernet no longer moves traffic, no pings, = nothing. Booting looks normal: em0: <Intel(R) PRO/1000 Network Connection 7.4.2> port 0x30c0-0x30df mem = 0x50300000-0x5031ffff,0x50324000-0x50324fff irq 20 at device 25.0 on = pci0 em0: Using an MSI interrupt em0: Ethernet address: 00:16:76:d3:e1:5b em0: netmap queues/slots: TX 1/1024, RX 1/1024 Fixing it is as easy as =E2=80=A6 # ifconfig em0 down ; service ipfw restart ; ifconfig em0 up :-) I=E2=80=99m running CURRENT, r287538. This last worked of me a month or = so ago at my previous build. M --=20 Mark R V Murray
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