From owner-dev-commits-src-branches@freebsd.org Mon May 24 15:41:05 2021 Return-Path: Delivered-To: dev-commits-src-branches@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 9D5DF636E6A; Mon, 24 May 2021 15:41:05 +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 4FphJK0cGrz3L1T; Mon, 24 May 2021 15:41:05 +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 D984C4C2D; Mon, 24 May 2021 15:41:04 +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 14OFf4fl023974; Mon, 24 May 2021 15:41:04 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 14OFf4ev023972; Mon, 24 May 2021 15:41:04 GMT (envelope-from git) Date: Mon, 24 May 2021 15:41:04 GMT Message-Id: <202105241541.14OFf4ev023972@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Kristof Provost Subject: git: 137c43e13edb - stable/13 - dummynet: Remove unused code MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kp X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 137c43e13edb1e9530c14697c4154ff6bca94414 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-branches@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commits to the stable branches of the FreeBSD src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 24 May 2021 15:41:05 -0000 The branch stable/13 has been updated by kp: URL: https://cgit.FreeBSD.org/src/commit/?id=137c43e13edb1e9530c14697c4154ff6bca94414 commit 137c43e13edb1e9530c14697c4154ff6bca94414 Author: Kristof Provost AuthorDate: 2021-05-17 11:41:39 +0000 Commit: Kristof Provost CommitDate: 2021-05-24 15:38:22 +0000 dummynet: Remove unused code We never set 'busy' and never dequeue from the pending mq. Remove this code. Reviewed by: ae MFC after: 1 week Sponsored by: Rubicon Communications, LLC ("Netgate") Differential Revision: https://reviews.freebsd.org/D30313 (cherry picked from commit 02c44f40f984951fe34a1c5a43f40ff8147c52ca) --- sys/netpfil/ipfw/ip_dn_io.c | 8 -------- sys/netpfil/ipfw/ip_dn_private.h | 7 ------- 2 files changed, 15 deletions(-) diff --git a/sys/netpfil/ipfw/ip_dn_io.c b/sys/netpfil/ipfw/ip_dn_io.c index b439d2679f3c..4a65bd0ef798 100644 --- a/sys/netpfil/ipfw/ip_dn_io.c +++ b/sys/netpfil/ipfw/ip_dn_io.c @@ -870,14 +870,6 @@ dummynet_io(struct mbuf **m0, struct ip_fw_args *fwa) /* we could actually tag outside the lock, but who cares... */ if (tag_mbuf(m, dir, fwa)) goto dropit; - if (dn_cfg.busy) { - /* if the upper half is busy doing something expensive, - * lets queue the packet and move forward - */ - mq_append(&dn_cfg.pending, m); - m = *m0 = NULL; /* consumed */ - goto done; /* already active, nothing to do */ - } /* XXX locate_flowset could be optimised with a direct ref. */ fs = dn_ht_find(dn_cfg.fshash, fs_id, 0, NULL); if (fs == NULL) diff --git a/sys/netpfil/ipfw/ip_dn_private.h b/sys/netpfil/ipfw/ip_dn_private.h index 6e48bc5116a7..e6e699bf35b2 100644 --- a/sys/netpfil/ipfw/ip_dn_private.h +++ b/sys/netpfil/ipfw/ip_dn_private.h @@ -171,13 +171,6 @@ struct dn_parms { int init_done; - /* if the upper half is busy doing something long, - * can set the busy flag and we will enqueue packets in - * a queue for later processing. - */ - int busy; - struct mq pending; - #ifdef _KERNEL /* * This file is normally used in the kernel, unless we do