qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PATCHv2 01/12] tap: add interface to get device fd


From: Michael S. Tsirkin
Subject: [Qemu-devel] [PATCHv2 01/12] tap: add interface to get device fd
Date: Thu, 25 Feb 2010 20:28:15 +0200
User-agent: Mutt/1.5.19 (2009-01-05)

Will be used by vhost to attach/detach to backend.

Signed-off-by: Michael S. Tsirkin <address@hidden>
---
 net/tap.c |    7 +++++++
 net/tap.h |    2 ++
 2 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/net/tap.c b/net/tap.c
index 7a7320c..fc59fd4 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -269,6 +269,13 @@ static void tap_poll(VLANClientState *nc, bool enable)
     tap_write_poll(s, enable);
 }
 
+int tap_get_fd(VLANClientState *nc)
+{
+    TAPState *s = DO_UPCAST(TAPState, nc, nc);
+    assert(nc->info->type == NET_CLIENT_TYPE_TAP);
+    return s->fd;
+}
+
 /* fd support */
 
 static NetClientInfo net_tap_info = {
diff --git a/net/tap.h b/net/tap.h
index 538a562..a244b28 100644
--- a/net/tap.h
+++ b/net/tap.h
@@ -48,4 +48,6 @@ int tap_probe_vnet_hdr(int fd);
 int tap_probe_has_ufo(int fd);
 void tap_fd_set_offload(int fd, int csum, int tso4, int tso6, int ecn, int 
ufo);
 
+int tap_get_fd(VLANClientState *vc);
+
 #endif /* QEMU_NET_TAP_H */
-- 
1.7.0.18.g0d53a5





reply via email to

[Prev in Thread] Current Thread [Next in Thread]