From owner-dev-commits-src-all@freebsd.org Wed Mar 10 22:27:55 2021 Return-Path: Delivered-To: dev-commits-src-all@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 2C9B15792C7; Wed, 10 Mar 2021 22:27:53 +0000 (UTC) (envelope-from git@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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DwmtG3HY4z4lmN; Wed, 10 Mar 2021 22:27:50 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 1567D19536; Wed, 10 Mar 2021 22:27:50 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 12AMRndw032524; Wed, 10 Mar 2021 22:27:49 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 12AMRn7Z032523; Wed, 10 Mar 2021 22:27:49 GMT (envelope-from git) Date: Wed, 10 Mar 2021 22:27:49 GMT Message-Id: <202103102227.12AMRn7Z032523@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: "Alexander V. Chernikov" Subject: git: 8a25d3f6ce34 - stable/13 - Fix dpdk/ldradix fib lookup algorithm preference calculation. MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: melifaro X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 8a25d3f6ce34b80fef5fd6a324da724c56ad94ed Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Mar 2021 22:27:56 -0000 The branch stable/13 has been updated by melifaro: URL: https://cgit.FreeBSD.org/src/commit/?id=8a25d3f6ce34b80fef5fd6a324da724c56ad94ed commit 8a25d3f6ce34b80fef5fd6a324da724c56ad94ed Author: Alexander V. Chernikov AuthorDate: 2021-03-07 22:05:34 +0000 Commit: Alexander V. Chernikov CommitDate: 2021-03-10 21:50:19 +0000 Fix dpdk/ldradix fib lookup algorithm preference calculation. The current preference number were copied from IPv4 code, assuming 500k routes to be the full-view. Adjust with the current reality (100k full-view). Reported by: Marek Zarychta (cherry picked from commit d5be41beb7c44119730791d92782d8e77174d312) --- sys/contrib/dpdk_rte_lpm/dpdk_lpm6.c | 4 ++-- sys/netinet6/in6_fib_algo.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/sys/contrib/dpdk_rte_lpm/dpdk_lpm6.c b/sys/contrib/dpdk_rte_lpm/dpdk_lpm6.c index 250e3e1bde4a..17d35c16346d 100644 --- a/sys/contrib/dpdk_rte_lpm/dpdk_lpm6.c +++ b/sys/contrib/dpdk_rte_lpm/dpdk_lpm6.c @@ -129,8 +129,8 @@ rte6_get_pref(const struct rib_rtable_info *rinfo) return (1); else if (rinfo->num_prefixes < 1000) return (rinfo->num_prefixes / 10); - else if (rinfo->num_prefixes < 500000) - return (100 + rinfo->num_prefixes / 3334); + else if (rinfo->num_prefixes < 100000) + return (100 + rinfo->num_prefixes / 667); else return (250); } diff --git a/sys/netinet6/in6_fib_algo.c b/sys/netinet6/in6_fib_algo.c index c9df9387af37..04d194273168 100644 --- a/sys/netinet6/in6_fib_algo.c +++ b/sys/netinet6/in6_fib_algo.c @@ -118,8 +118,8 @@ lradix6_get_pref(const struct rib_rtable_info *rinfo) if (rinfo->num_prefixes < 10) return (255); - else if (rinfo->num_prefixes < 100000) - return (255 - rinfo->num_prefixes / 394); + else if (rinfo->num_prefixes < 10000) + return (255 - rinfo->num_prefixes / 40); else return (1); }