Date: Thu, 4 Feb 2021 22:33:34 +0000 From: "Saad, Mark" <Mark.Saad@lucera.com> To: Johannes Lundberg <johalun0@gmail.com>, "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: LACP BPDU packets priority? Message-ID: <BL0PR12MB4756763167ADDD0E44D8759B95B39@BL0PR12MB4756.namprd12.prod.outlook.com> In-Reply-To: <84ad7d46-d103-1bf2-29df-2085d4949d30@gmail.com> References: <84ad7d46-d103-1bf2-29df-2085d4949d30@gmail.com>
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Johannes=0A= This is dependent on the NIC Driver. Chelsio's have a option to prioriti= ze "slow-protocols"=0A= into a dedicated queue. The iflib drivers I believe in 12-STABLE and newer= have this ability as well. =0A= Non iflib nics like Solarflare do not have any way to prioritize this and 1= 1-STABLE does not have it at all. =0A= =0A= For the Chelsios you need to set hw.cxgbe.rsrv_noflowq=3D1" in /boot/loader= .conf or use kenv to set it before loading the=0A= module.=0A= =0A= =0A= =0A= ---=0A= Mark Saad=0A= Lucera Financial Infrastructures, LLC=0A= msaad@lucera.com=0A= =0A= =0A= =0A= ________________________________________=0A= From: owner-freebsd-net@freebsd.org <owner-freebsd-net@freebsd.org> on beha= lf of Johannes Lundberg <johalun0@gmail.com>=0A= Sent: Thursday, February 4, 2021 3:56 PM=0A= To: freebsd-net@freebsd.org=0A= Subject: LACP BPDU packets priority?=0A= =0A= =0A= =0A= *This email originated from outside the Firm*=0A= =0A= =0A= Hi=0A= =0A= We're experiencing unstable lacp lagg and not seeing BPDU packets coming=0A= to the switch we when expect them to. Can anyone answer what is the=0A= priority of those packets? Could it be that they are not being sent from=0A= the FreeBSD host because they are stuck in outgoing queue?=0A= =0A= Please cc me since I'm not subscribed.=0A= =0A= Thanks!=0A= =0A= =0A= _______________________________________________=0A= freebsd-net@freebsd.org mailing list=0A= https://urldefense.proofpoint.com/v2/url?u=3Dhttps-3A__lists.freebsd.org_ma= ilman_listinfo_freebsd-2Dnet&d=3DDwICAg&c=3D3v6EBbtpnn9A7jIZYjOw6KN7Pe17Woi= mzcinOq2Xztg&r=3D8bLoOmn5oHKNIAaZMn9vT-uGFHfHl2RsDt1Gm40H5Lc&m=3Dmx28wt94q1= 3tdR7gIPooZnaYD9Es1sqgdrkPg_RJe34&s=3DcVMoX_GVJf9o8tmtbBi2RY6nAdbHCJT5iNhm9= JzHIso&e=3D=0A= To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"=0A= =0A=
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