From owner-freebsd-net@freebsd.org Wed Jun 24 17:09:29 2020 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id E8010353F08 for ; Wed, 24 Jun 2020 17:09:29 +0000 (UTC) (envelope-from daemon-user@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49sV4T5DkNz4Q81; Wed, 24 Jun 2020 17:09:29 +0000 (UTC) (envelope-from daemon-user@freebsd.org) Received: from reviews.nyi.freebsd.org (reviews.nyi.freebsd.org [IPv6:2610:1c1:1:607c::16:b]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id AD6131512F; Wed, 24 Jun 2020 17:09:29 +0000 (UTC) (envelope-from daemon-user@freebsd.org) Received: by reviews.nyi.freebsd.org (Postfix, from userid 1346) id AC93C1FE68E; Wed, 24 Jun 2020 17:09:29 +0000 (UTC) Date: Wed, 24 Jun 2020 17:09:29 +0000 To: Phabricator From: "markj (Mark Johnston)" Cc: freebsd-net@freebsd.org Reply-to: "markj (Mark Johnston)" Subject: [Differential] D24937: Add tunable net.iflib.tx_update_freq to set transmit descriptor update frequency Message-ID: <7dc9276a29b6e940ac19ba50186b6235@localhost.localdomain> X-Priority: 3 X-Phabricator-Sent-This-Message: Yes X-Mail-Transport-Agent: MetaMTA X-Auto-Response-Suppress: All X-Phabricator-Mail-Tags: , X-Herald-Rules: <28>, <81>, <89>, <128>, <67>, <118>, <110>, <124> X-Phabricator-Projects: <#network> X-Phabricator-To: X-Phabricator-To: X-Phabricator-To: X-Phabricator-Cc: X-Phabricator-Cc: X-Phabricator-Cc: X-Phabricator-Cc: X-Phabricator-Cc: X-Phabricator-Cc: X-Phabricator-Cc: X-Phabricator-Cc: X-Phabricator-Cc: X-Phabricator-Cc: X-Phabricator-Cc: X-Phabricator-Cc: X-Phabricator-Cc: X-Phabricator-Cc: X-Phabricator-Cc: X-Phabricator-Cc: Precedence: bulk Thread-Topic: PHID-DREV-sjntqne4ry32ikjhkxqq X-Phabricator-Mail-ID: 2015958 X-Phabricator-Send-Attempt: mklc2a6dnatup7h2 In-Reply-To: References: Thread-Index: Yzk3NzA0OWVmYTYyZDNhMjkzN2NhZDQyMjkyIF7ziMk= X-Phabricator-Stamps: actor(@markj) application(Differential) author(@neel_neelc.org) blocking-reviewer(#iflib) herald(H28) herald(H67) herald(H81) herald(H89) herald(H110) herald(H118) herald(H124) herald(H128) monogram(D24937) object-type(DREV) phid(PHID-DREV-sjntqne4ry32ikjhkxqq) reviewer(#iflib) reviewer(@shurd) revision-repository(rS) revision-status(needs-review) subscriber(#contributor_reviews_base) subscriber(@ae) subscriber(@aleksandr.fedorov_itglobal.com) subscriber(@freebsd-net-list) subscriber(@gallatin) subscriber(@imp) subscriber(@koobs) subscriber(@markj) subscriber(@melifaro) tag(#network) via(web) MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.33 List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Jun 2020 17:09:30 -0000 bWFya2ogYWRkZWQgaW5saW5lIGNvbW1lbnRzLgoKSU5MSU5FIENPTU1FTlRTCgo+IGFsZWtzYW5k ci5mZWRvcm92X2l0Z2xvYmFsLmNvbSB3cm90ZSBpbiBpZmxpYi5jOjI5MTYKPiBJIGFtIHdvcnJp ZWQgdGhhdCBpZiB0aGUgdXNlciBzZXRzIHRoZSB2YWx1ZSB0byAxLCB0aGVuIHRoaXMgd2lsbCBs ZWFkIHRvIGRpdmlzaW9uIGJ5IHplcm8gYW5kIHRvIGtlcm5lbCBwYW5pYy4gSSB0aGluayBhZGRp dGlvbmFsIGNoZWNrcyBhcmUgbmVlZGVkLgoKV2VsbCwgdGhlIGRpdmlzaW9uIGlzIHBlcmZvcm1l ZCBmaXJzdCwgc28gdGhlIG9ubHkgdmFsdWUgdGhhdCBzaG91bGQgY2F1c2UgYSBwYW5pYyBpcyAw LCBidXQgeWVzLCB3ZSBuZWVkIGEgc3lzY3RsIGhhbmRsZXIgdG8gdmFsaWRhdGUgdGhpcy4gVGhl IHRyaWNreSB0aGluZyBpcyB0aGF0IHRoZSBzZXQgb2YgdmFsaWQgdmFsdWVzIGZvciBpZnRfdXBk YXRlX2ZyZXEgZGVwZW5kcyBvbiB0aGUgc2l6ZSBvZiB0aGUgaGFyZHdhcmUgdHJhbnNtaXQgcXVl dWVzLCB3aGljaCBvZiBjb3Vyc2UgY2FuIHZhcnkuIFNvIGl0J3Mgbm90IGNsZWFyIHRvIG1lIHRo YXQgYSBnbG9iYWwgc3lzY3RsIHJlYWxseSBtYWtlcyBzZW5zZS4KCj4gaWZsaWIuYzo1ODkKPiAg CQkgICAmaWZsaWJfbm9fdHhfYmF0Y2gsIDAsICJtaW5pbWl6ZSB0cmFuc21pdCBsYXRlbmN5IGF0 IHRoZSBwb3NzaWJsZSBleHBlbnNlIG9mIHRocm91Z2hwdXQiKTsKPiAraW50IGlmbGliX3R4X3Vw ZGF0ZV9mcmVxID0gSUZMSUJfREVGQVVMVF9UWF9VUERBVEVfRlJFUTsKPiArU1lTQ1RMX1VJTlQo X25ldF9pZmxpYiwgT0lEX0FVVE8sIHR4X3VwZGF0ZV9mcmVxLCBDVExGTEFHX1JXVFVOLAoKTm90 ZSwgaWZ0X3VwZGF0ZV9mcmVxIGhhcyB0eXBlIHVpbnQ4X3QuCgo+IGlmbGliLmM6NTkyCj4gKwkJ ICAgJmlmbGliX3R4X3VwZGF0ZV9mcmVxLCBJRkxJQl9ERUZBVUxUX1RYX1VQREFURV9GUkVRLAo+ ICsJCSAgICJ0cmFtc21pdCBkZXNjcmlwdG9yIHVwZGF0ZXMgcGVyIHNlY29uZCIpOwo+ICAKClRo ZSBkZXNjcmlwdGlvbiBpcyB3cm9uZy4gRnJvbSBteSByZWFkaW5nIG9mIHRoZSBjb2RlLCB3aGlj aCBtYXkgYmUgaW5jb3JyZWN0LCB0aGlzIHR1bmFibGUgcmVhbGx5IGNvbnRyb2xzIHRoZSBudW1i ZXIgb2Ygb3V0c3RhbmRpbmcgYnVmZmVycyBxdWV1ZWQgZm9yIHRyYW5zbWl0IGJlZm9yZSB3ZSBt YWtlIHRoZW0gdmlzaWJsZSB0byB0aGUgaGFyZHdhcmUuIEl0IGFsc28gY29udHJvbHMgdGhlIHJh dGUgYXQgd2hpY2ggdGhlIGhhcmR3YXJlIHdpbGwgZ2VuZXJhdGUgaW50ZXJydXB0cyBpbiByZXNw b25zZSB0byBjb21wbGV0ZWQgdHJhbnNtaXRzLiBUaGUgcHJlY2lzZSByZWxhdGlvbnNoaXAgaXMg aGFyZCB0byBleHBsYWluLgoKUkVQT1NJVE9SWQogIHJTIEZyZWVCU0Qgc3JjIHJlcG9zaXRvcnkK CkNIQU5HRVMgU0lOQ0UgTEFTVCBBQ1RJT04KICBodHRwczovL3Jldmlld3MuZnJlZWJzZC5vcmcv RDI0OTM3L25ldy8KClJFVklTSU9OIERFVEFJTAogIGh0dHBzOi8vcmV2aWV3cy5mcmVlYnNkLm9y Zy9EMjQ5MzcKCkVNQUlMIFBSRUZFUkVOQ0VTCiAgaHR0cHM6Ly9yZXZpZXdzLmZyZWVic2Qub3Jn L3NldHRpbmdzL3BhbmVsL2VtYWlscHJlZmVyZW5jZXMvCgpUbzogbmVlbF9uZWVsYy5vcmcsIHNo dXJkLCAjaWZsaWIKQ2M6IG1hcmtqLCBnYWxsYXRpbiwgYWxla3NhbmRyLmZlZG9yb3ZfaXRnbG9i YWwuY29tLCBrb29icywgaW1wLCBhZSwgbWVsaWZhcm8sICNjb250cmlidXRvcl9yZXZpZXdzX2Jh c2UsIGZyZWVic2QtbmV0LWxpc3QsIG1tYWN5LCBrcHJhdmVlbi5sa21sX2dtYWlsLmNvbSwgbWFy Y25hcmNfZ21haWwuY29tLCBzaW1vbnZlbGxhX2dtYWlsLmNvbSwgbm92aWNlX3RlY2hpZS5jb20s IHRvbW1pLnBlcm5pbGFfaWtpLmZpLCBrcnp5c3p0b2YuZ2FsYXprYV9pbnRlbC5jb20K