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[Qemu-devel] [PATCH 14/15] tap: add API to retrieve vhost net header
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PATCH 14/15] tap: add API to retrieve vhost net header |
Date: |
Thu, 4 Feb 2010 14:47:29 +0200 |
User-agent: |
Mutt/1.5.19 (2009-01-05) |
will be used by virtio-net for vhost net support
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
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 d9f2e41..166cf05 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -491,3 +491,10 @@ int net_init_tap(QemuOpts *opts, Monitor *mon, const char
*name, VLANState *vlan
return 0;
}
+
+struct vhost_net *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 */
--
1.6.6.144.g5c3af
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