From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:52581) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1goAKA-0008Ut-TQ for qemu-devel@nongnu.org; Mon, 28 Jan 2019 12:03:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1goAKA-0004eN-3T for qemu-devel@nongnu.org; Mon, 28 Jan 2019 12:03:54 -0500 Received: from mx1.redhat.com ([209.132.183.28]:48508) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1goAK7-0003uL-8P for qemu-devel@nongnu.org; Mon, 28 Jan 2019 12:03:53 -0500 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6643EDD9C9 for ; Mon, 28 Jan 2019 17:03:34 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" Date: Mon, 28 Jan 2019 17:03:17 +0000 Message-Id: <20190128170321.16936-6-dgilbert@redhat.com> In-Reply-To: <20190128170321.16936-1-dgilbert@redhat.com> References: <20190128170321.16936-1-dgilbert@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH 5/9] net: Add a network device specific self-announcement ability List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, quintela@redhat.com, jasowang@redhat.com, mst@redhat.com, eblake@redhat.com, armbru@redhat.com, berrange@redhat.com From: "Dr. David Alan Gilbert" Some network devices have a capability to do self announcements (ex: virtio-net). Add infrastructure that would allow devices to expose this ability. Signed-off-by: Vladislav Yasevich Signed-off-by: Dr. David Alan Gilbert --- include/net/net.h | 2 ++ net/announce.c | 5 +++++ 2 files changed, 7 insertions(+) diff --git a/include/net/net.h b/include/net/net.h index 643295d163..f888cc3019 100644 --- a/include/net/net.h +++ b/include/net/net.h @@ -60,6 +60,7 @@ typedef int (SetVnetLE)(NetClientState *, bool); typedef int (SetVnetBE)(NetClientState *, bool); typedef struct SocketReadState SocketReadState; typedef void (SocketReadStateFinalize)(SocketReadState *rs); +typedef void (NetAnnounce)(NetClientState *); =20 typedef struct NetClientInfo { NetClientDriver type; @@ -80,6 +81,7 @@ typedef struct NetClientInfo { SetVnetHdrLen *set_vnet_hdr_len; SetVnetLE *set_vnet_le; SetVnetBE *set_vnet_be; + NetAnnounce *announce; } NetClientInfo; =20 struct NetClientState { diff --git a/net/announce.c b/net/announce.c index 13ad9c2ba8..070f37a7fa 100644 --- a/net/announce.c +++ b/net/announce.c @@ -102,6 +102,11 @@ static void qemu_announce_self_iter(NICState *nic, v= oid *opaque) len =3D announce_self_create(buf, nic->conf->macaddr.a); =20 qemu_send_packet_raw(qemu_get_queue(nic), buf, len); + + /* if the NIC provides it's own announcement support, use it as well= */ + if (nic->ncs->info->announce) { + nic->ncs->info->announce(nic->ncs); + } } static void qemu_announce_self_once(void *opaque) { --=20 2.20.1