commit 4f1c942b7fb29864ad86cb3af9076da38f38f74e
author Mark McLoughlin <markmc@redhat.com> Mon May 18 13:40:55 2009 +0100
committer Mark McLoughlin <markmc@redhat.com> Tue Jun 09 11:38:49 2009 +0100
tree 2f51a121e715476c3986c0ae0b4513be555d8ee8
parent e3f5ec2b5e92706e3b807059f79b1fb5d936e567

net: add return value to packet receive handler

This allows us to handle queue full conditions rather than dropping
the packet on the floor.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>

net.h

diff --git a/net.h b/net.h
index a28827c..f1cedf4 100644
--- a/net.h
+++ b/net.h
@@ -8,7 +8,7 @@
 typedef struct VLANClientState VLANClientState;
 
 typedef int (NetCanReceive)(VLANClientState *);
-typedef void (NetReceive)(VLANClientState *, const uint8_t *, size_t);
+typedef ssize_t (NetReceive)(VLANClientState *, const uint8_t *, size_t);
 typedef ssize_t (NetReceiveIOV)(VLANClientState *, const struct iovec *, int);
 typedef void (NetCleanup) (VLANClientState *);
 typedef void (LinkStatusChanged)(VLANClientState *);