Add a new API qemu_foreach_netfilter(), it will traverse all the filters, and call the callback function.
Signed-off-by: zhanghailiang <zhang.zhanghaili...@huawei.com> Cc: Jason Wang <jasow...@redhat.com> Cc: Yang Hongyang <hongyang.y...@easystack.cn> --- 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