net: move tap_set_sndbuf() to tap-linux.c

TUNSETSNDBUF is only available on linux

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/net/tap.h b/net/tap.h
index 5648ddd6b3..0d67c249cf 100644
--- a/net/tap.h
+++ b/net/tap.h
@@ -43,4 +43,6 @@ int tap_has_vnet_hdr(VLANClientState *vc);
 void tap_using_vnet_hdr(VLANClientState *vc, int using_vnet_hdr);
 void tap_set_offload(VLANClientState *vc, int csum, int tso4, int tso6, int ecn, int ufo);
 
+int tap_set_sndbuf(int fd, QemuOpts *opts);
+
 #endif /* QEMU_NET_TAP_H */