From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38402) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aRzC0-0003GZ-M2 for qemu-devel@nongnu.org; Sat, 06 Feb 2016 04:30:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aRzBz-0001cY-Q3 for qemu-devel@nongnu.org; Sat, 06 Feb 2016 04:30:12 -0500 Received: from szxga01-in.huawei.com ([58.251.152.64]:26812) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aRzBy-0001au-Nx for qemu-devel@nongnu.org; Sat, 06 Feb 2016 04:30:11 -0500 From: zhanghailiang Date: Sat, 6 Feb 2016 17:28:48 +0800 Message-ID: <1454750932-7556-37-git-send-email-zhang.zhanghailiang@huawei.com> In-Reply-To: <1454750932-7556-1-git-send-email-zhang.zhanghailiang@huawei.com> References: <1454750932-7556-1-git-send-email-zhang.zhanghailiang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH COLO-Frame v14 36/40] net/filter: Add a helper to traverse all the filters List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: xiecl.fnst@cn.fujitsu.com, lizhijian@cn.fujitsu.com, quintela@redhat.com, armbru@redhat.com, Jason Wang , yunhong.jiang@intel.com, eddie.dong@intel.com, peter.huangpeng@huawei.com, dgilbert@redhat.com, zhanghailiang , arei.gonglei@huawei.com, stefanha@redhat.com, amit.shah@redhat.com, zhangchen.fnst@cn.fujitsu.com, hongyang.yang@easystack.cn Add a new API qemu_foreach_netfilter(), it will traverse all the filters, and call the callback function. Signed-off-by: zhanghailiang Cc: Jason Wang Cc: Yang Hongyang --- v14: - New patch split from previous version. --- include/net/net.h | 4 ++++ net/net.c | 24 ++++++++++++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/include/net/net.h b/include/net/net.h index f6f0194..d4e5100 100644 --- a/include/net/net.h +++ b/include/net/net.h @@ -125,6 +125,10 @@ NetClientState *qemu_find_vlan_client_by_name(Monitor *mon, int vlan_id, const char *client_str); typedef void (*qemu_nic_foreach)(NICState *nic, void *opaque); void qemu_foreach_nic(qemu_nic_foreach func, void *opaque); +typedef void (*qemu_netfilter_foreach)(NetFilterState *nf, void *opaque, + Error **errp); +void qemu_foreach_netfilter(qemu_netfilter_foreach func, void *opaque, + Error **errp); int qemu_can_send_packet(NetClientState *nc); ssize_t qemu_sendv_packet(NetClientState *nc, const struct iovec *iov, int iovcnt); diff --git a/net/net.c b/net/net.c index 36f8345..f5007e5 100644 --- a/net/net.c +++ b/net/net.c @@ -268,6 +268,30 @@ static char *assign_name(NetClientState *nc1, const char *model) return g_strdup_printf("%s.%d", model, id); } +void qemu_foreach_netfilter(qemu_netfilter_foreach func, void *opaque, + Error **errp) +{ + NetClientState *nc; + NetFilterState *nf; + + QTAILQ_FOREACH(nc, &net_clients, next) { + if (nc->info->type == NET_CLIENT_OPTIONS_KIND_NIC) { + continue; + } + + QTAILQ_FOREACH(nf, &nc->filters, next) { + if (func) { + Error *local_err = NULL; + + func(nf, opaque, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + } + } + } +} static void qemu_net_client_destructor(NetClientState *nc) { g_free(nc); -- 1.8.3.1