Date: Wed, 30 Aug 2017 12:49:37 +0200 From: "Patrick M. Hausen" <hausen@punkt.de> To: freebsd-stable <freebsd-stable@freebsd.org> Subject: Re: Bridged networking regression in 11.0? Message-ID: <E844186F-F2A2-4B78-AAC6-1C865524312B@punkt.de> In-Reply-To: <C1B63BB4-D36F-45E8-A5FA-B3835FC7B2B8@punkt.de> References: <F70DE809-66DD-4A02-92DB-1A21FC0B017F@punkt.de> <C1B63BB4-D36F-45E8-A5FA-B3835FC7B2B8@punkt.de>
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[-- Attachment #1 --] OK, guys, more replying to myswlf ;-) > Am 30.08.2017 um 12:04 schrieb Patrick M. Hausen <hausen@punkt.de>: > > Hi, all, > >> Am 30.08.2017 um 09:29 schrieb Patrick M. Hausen <hausen@punkt.de>: >> one of the systems on which we run our jail based "proServer" product failed >> in a very odd way for the second time with a couple of days between the two >> incidents. >> [...] > > We found this open bug: > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=217606 > [...] To me it looks like not much changed in if_bridge.c from RELENG_10_3 to RELENG_11_0 ... https://svnweb.freebsd.org/base/releng/11.0/sys/net/if_bridge.c?view=diff&r1=303975&r2=296373&diff_format=h The revisions are the topmost entries in https://svnweb.freebsd.org/base/releng/11.0/sys/net/if_bridge.c https://svnweb.freebsd.org/base/releng/10.3/sys/net/if_bridge.c respectively. Is this the correct/best way to answer the question what changed? The only real change relates to IF teardown and we did not change anything (stop/restart jails) when the outages occured. So ... the network interface driver? Probably? ix0: <Intel(R) PRO/10GbE PCI-Express Network Driver, Version - 3.1.13-k> port 0x6020-0x603f mem 0xc7c00000-0xc7dfffff,0xc7e04000-0xc7e07fff irq 26 at device 0.0 numa-domain 0 on pci3 ix0: Using MSIX interrupts with 9 vectors ix0: Ethernet address: 0c:c4:7a:34:ec:ba ix0: PCI Express Bus: Speed 5.0GT/s Width x8 ix0: netmap queues/slots: TX 8/2048, RX 8/2048 Patrick [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQEcBAEBCgAGBQJZpphBAAoJEJBvLuLt2olc5ucH/3mRHfA780PpOeUO1PkCWfx3 iu1QS26ZvyTNoQSvfyZLOj6Q6Ve30ahfIHuAw4iuHownGlfy7BKQyMW57JPMWzQg odcCKyJIXzhINJr77pne1HtGTvrG8gnOTaGvugls/+SCQRH5WnI4bwYJzQjjTTbw UGORhuzS+/HlV4KS9CQpOx0irKpS70aGe2E6tuh51rmQIRP+TKMYal1DfdZE3SVA OiKEPU3L9L3ctikzYJvpEvfpqQvOZAo+B0g9HfEzp1lMcnA2j9/6qbpezSvrh/zM 65S7Eo082PnhI6gz59usyCxNIdu20Jj/BtAR/kwbNyO2+gzEIE/gWowT/vBoS7c= =rsPv -----END PGP SIGNATURE-----
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