From owner-dev-commits-src-all@freebsd.org Wed Mar 31 20:09:17 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 424EA5AE3DA; Wed, 31 Mar 2021 20:09:17 +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 4F9cpj1SFzz4Z19; Wed, 31 Mar 2021 20:09:17 +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 24DAC1F92A; Wed, 31 Mar 2021 20:09:17 +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 12VK9HvI034281; Wed, 31 Mar 2021 20:09:17 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 12VK9Hie034280; Wed, 31 Mar 2021 20:09:17 GMT (envelope-from git) Date: Wed, 31 Mar 2021 20:09:17 GMT Message-Id: <202103312009.12VK9Hie034280@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: b7fbdb5042c6 - releng/13.0 - Fix nexhtop group index array scaling. 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/releng/13.0 X-Git-Reftype: branch X-Git-Commit: b7fbdb5042c619221ee0b97573affcb8bcb59458 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, 31 Mar 2021 20:09:17 -0000 The branch releng/13.0 has been updated by melifaro: URL: https://cgit.FreeBSD.org/src/commit/?id=b7fbdb5042c619221ee0b97573affcb8bcb59458 commit b7fbdb5042c619221ee0b97573affcb8bcb59458 Author: Alexander V. Chernikov AuthorDate: 2021-03-29 23:00:17 +0000 Commit: Alexander V. Chernikov CommitDate: 2021-03-31 20:00:10 +0000 Fix nexhtop group index array scaling. The current code has the limit of 127 nexthop groups due to the wrongly-checked bitmask_copy() return value. PR: 254303 Reported by: Aleks Approved by: re (gjb) (cherry picked from commit 923e7f7e12670e97b097a195e69c848a6e8773a2) --- sys/net/route/nhgrp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/net/route/nhgrp.c b/sys/net/route/nhgrp.c index c25f4f09865b..f6638b12ebea 100644 --- a/sys/net/route/nhgrp.c +++ b/sys/net/route/nhgrp.c @@ -243,8 +243,8 @@ consider_resize(struct nh_control *ctl, uint32_t new_nh_buckets, uint32_t new_id CHT_SLIST_RESIZE(&ctl->gr_head, mpath, nh_ptr, new_nh_buckets); } if (nh_idx_ptr != NULL) { - if (bitmask_copy(&ctl->gr_idx_head, nh_idx_ptr, new_idx_items)) - bitmask_swap(&ctl->nh_idx_head, nh_idx_ptr, new_idx_items, &old_idx_ptr); + if (bitmask_copy(&ctl->gr_idx_head, nh_idx_ptr, new_idx_items) == 0) + bitmask_swap(&ctl->gr_idx_head, nh_idx_ptr, new_idx_items, &old_idx_ptr); } NHOPS_WUNLOCK(ctl);