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authorBrandon Philips2010-11-15 20:55:33 +0100
committerGreg Kroah-Hartman2010-11-16 21:06:47 +0100
commit0ff36f69bd3e7846557880fe934dd0cdeee6a29e (patch)
tree2b87c1676f9ba0ead373fefef4e2144db189d174 /drivers/staging/hv/netvsc_drv.c
parentdrivers/staging: Remove unnecessary casts of netdev_priv (diff)
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staging: hv: add explanation of no-op set_multicast_list
I was going to remove netvsc_set_multicast_list() so I think it is worth adding a comment since it isn't immediately clear why you would want this. Signed-off-by: Brandon Philips <brandon@ifup.org> Acked-by: Hank Janssen <hjanssen@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/hv/netvsc_drv.c')
-rw-r--r--drivers/staging/hv/netvsc_drv.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c
index 141535295a41..f527e5f24f56 100644
--- a/drivers/staging/hv/netvsc_drv.c
+++ b/drivers/staging/hv/netvsc_drv.c
@@ -66,6 +66,9 @@ MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)");
/* The one and only one */
static struct netvsc_driver_context g_netvsc_drv;
+/* no-op so the netdev core doesn't return -EINVAL when modifying the the
+ * multicast address list in SIOCADDMULTI. hv is setup to get all multicast
+ * when it calls RndisFilterOnOpen() */
static void netvsc_set_multicast_list(struct net_device *net)
{
}