From patchwork Wed Mar 3 17:16:46 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [PATCHv4,11/12] tap: add API to retrieve vhost net header From: "Michael S. Tsirkin" X-Patchwork-Id: 46845 Message-Id: To: Anthony Liguori , qemu-devel@nongnu.org Cc: amit.shah@redhat.com, kraxel@redhat.com, quintela@redhat.com Date: Wed, 3 Mar 2010 19:16:46 +0200 will be used by virtio-net for vhost net support Signed-off-by: Michael S. Tsirkin --- net/tap.c | 7 +++++++ net/tap.h | 3 +++ 2 files changed, 10 insertions(+), 0 deletions(-) diff --git a/net/tap.c b/net/tap.c index 19c4fa2..35c05d7 100644 --- a/net/tap.c +++ b/net/tap.c @@ -487,3 +487,10 @@ int net_init_tap(QemuOpts *opts, Monitor *mon, const char *name, VLANState *vlan return 0; } + +VHostNetState *tap_get_vhost_net(VLANClientState *nc) +{ + TAPState *s = DO_UPCAST(TAPState, nc, nc); + assert(nc->info->type == NET_CLIENT_TYPE_TAP); + return s->vhost_net; +} diff --git a/net/tap.h b/net/tap.h index a244b28..b8cec83 100644 --- a/net/tap.h +++ b/net/tap.h @@ -50,4 +50,7 @@ void tap_fd_set_offload(int fd, int csum, int tso4, int tso6, int ecn, int ufo); int tap_get_fd(VLANClientState *vc); +struct vhost_net; +struct vhost_net *tap_get_vhost_net(VLANClientState *vc); + #endif /* QEMU_NET_TAP_H */