From nobody Tue Feb 10 05:14:37 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 154517753852512.291792242288466; Tue, 18 Dec 2018 15:58:58 -0800 (PST) Received: from localhost ([::1]:56942 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gZPGG-0001jK-6j for importer@patchew.org; Tue, 18 Dec 2018 18:58:52 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40982) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gZORX-0000gN-GK for qemu-devel@nongnu.org; Tue, 18 Dec 2018 18:06:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gZORW-0005FY-H4 for qemu-devel@nongnu.org; Tue, 18 Dec 2018 18:06:27 -0500 Received: from hera.aquilenet.fr ([2a0c:e300::1]:57916) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gZORP-0004yG-7Z for qemu-devel@nongnu.org; Tue, 18 Dec 2018 18:06:21 -0500 Received: from localhost (localhost [127.0.0.1]) by hera.aquilenet.fr (Postfix) with ESMTP id 3BD0428AF; Wed, 19 Dec 2018 00:05:20 +0100 (CET) Received: from hera.aquilenet.fr ([127.0.0.1]) by localhost (hera.aquilenet.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id qYmelRiBO67z; Wed, 19 Dec 2018 00:05:19 +0100 (CET) Received: from function.home (unknown [IPv6:2a01:cb19:181:c200:9eb6:d0ff:fe88:c3c7]) by hera.aquilenet.fr (Postfix) with ESMTPSA id 2E18D290A; Wed, 19 Dec 2018 00:04:47 +0100 (CET) Received: from samy by function.home with local (Exim 4.91) (envelope-from ) id 1gZOPs-0007L4-NU; Wed, 19 Dec 2018 00:04:44 +0100 X-Virus-Scanned: Debian amavisd-new at aquilenet.fr From: Samuel Thibault To: qemu-devel@nongnu.org, peter.maydell@linaro.org Date: Wed, 19 Dec 2018 00:04:27 +0100 Message-Id: <20181218230442.27887-50-samuel.thibault@ens-lyon.org> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181218230442.27887-1-samuel.thibault@ens-lyon.org> References: <20181218230442.27887-1-samuel.thibault@ens-lyon.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a0c:e300::1 Subject: [Qemu-devel] [PULL 49/64] slirp: use virtual time for packet expiration X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Samuel Thibault , stefanha@redhat.com, jan.kiszka@siemens.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Marc-Andr=C3=A9 Lureau Make all packets expiration time based on virtual clock. Suggested-by: Paolo Bonzini Signed-off-by: Marc-Andr=C3=A9 Lureau Signed-off-by: Samuel Thibault --- slirp/if.c | 2 +- slirp/slirp.c | 7 ++++--- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/slirp/if.c b/slirp/if.c index aa88cc4e76..ce4f5fac53 100644 --- a/slirp/if.c +++ b/slirp/if.c @@ -148,7 +148,7 @@ diddit: */ void if_start(Slirp *slirp) { - uint64_t now =3D qemu_clock_get_ns(QEMU_CLOCK_REALTIME); + uint64_t now =3D qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); bool from_batchq =3D false; struct mbuf *ifm, *ifm_next, *ifqt; =20 diff --git a/slirp/slirp.c b/slirp/slirp.c index 4949d17c73..91210dc00a 100644 --- a/slirp/slirp.c +++ b/slirp/slirp.c @@ -582,7 +582,7 @@ void slirp_pollfds_poll(GArray *pollfds, int select_err= or) return; } =20 - curtime =3D qemu_clock_get_ms(QEMU_CLOCK_REALTIME); + curtime =3D qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL); =20 QTAILQ_FOREACH(slirp, &slirp_instances, entry) { /* @@ -909,7 +909,8 @@ static int if_encap4(Slirp *slirp, struct mbuf *ifm, st= ruct ethhdr *eh, ifm->resolution_requested =3D true; =20 /* Expire request and drop outgoing packet after 1 second */ - ifm->expiration_date =3D qemu_clock_get_ns(QEMU_CLOCK_REALTIME= ) + 1000000000ULL; + ifm->expiration_date =3D + qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + 1000000000ULL; } return 0; } else { @@ -936,7 +937,7 @@ static int if_encap6(Slirp *slirp, struct mbuf *ifm, st= ruct ethhdr *eh, ndp_send_ns(slirp, ip6h->ip_dst); ifm->resolution_requested =3D true; ifm->expiration_date =3D - qemu_clock_get_ns(QEMU_CLOCK_REALTIME) + 1000000000ULL; + qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + 1000000000ULL; } return 0; } else { --=20 2.19.2