Date: Fri, 5 Feb 2021 09:07:47 -0700 From: Johannes Lundberg <johalun0@gmail.com> To: "Saad, Mark" <Mark.Saad@lucera.com>, "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: LACP BPDU packets priority? Message-ID: <e9860988-5f37-ba6c-9492-b2e87b166436@gmail.com> In-Reply-To: <BL0PR12MB4756763167ADDD0E44D8759B95B39@BL0PR12MB4756.namprd12.prod.outlook.com> References: <84ad7d46-d103-1bf2-29df-2085d4949d30@gmail.com> <BL0PR12MB4756763167ADDD0E44D8759B95B39@BL0PR12MB4756.namprd12.prod.outlook.com>
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Thanks Mark! That is great information. Do you know what the iflib option is to control this? On 2/4/21 3:33 PM, Saad, Mark wrote: > Johannes > This is dependent on the NIC Driver. Chelsio's have a option to prioritize "slow-protocols" > into a dedicated queue. The iflib drivers I believe in 12-STABLE and newer have this ability as well. > Non iflib nics like Solarflare do not have any way to prioritize this and 11-STABLE does not have it at all. > > For the Chelsios you need to set hw.cxgbe.rsrv_noflowq=1" in /boot/loader.conf or use kenv to set it before loading the > module. > > > > --- > Mark Saad > Lucera Financial Infrastructures, LLC > msaad@lucera.com > > > > ________________________________________ > From: owner-freebsd-net@freebsd.org <owner-freebsd-net@freebsd.org> on behalf of Johannes Lundberg <johalun0@gmail.com> > Sent: Thursday, February 4, 2021 3:56 PM > To: freebsd-net@freebsd.org > Subject: LACP BPDU packets priority? > > > > *This email originated from outside the Firm* > > > Hi > > We're experiencing unstable lacp lagg and not seeing BPDU packets coming > to the switch we when expect them to. Can anyone answer what is the > priority of those packets? Could it be that they are not being sent from > the FreeBSD host because they are stuck in outgoing queue? > > Please cc me since I'm not subscribed. > > Thanks! > > > _______________________________________________ > freebsd-net@freebsd.org mailing list > https://urldefense.proofpoint.com/v2/url?u=https-3A__lists.freebsd.org_mailman_listinfo_freebsd-2Dnet&d=DwICAg&c=3v6EBbtpnn9A7jIZYjOw6KN7Pe17WoimzcinOq2Xztg&r=8bLoOmn5oHKNIAaZMn9vT-uGFHfHl2RsDt1Gm40H5Lc&m=mx28wt94q13tdR7gIPooZnaYD9Es1sqgdrkPg_RJe34&s=cVMoX_GVJf9o8tmtbBi2RY6nAdbHCJT5iNhm9JzHIso&e= > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >
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