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staging: hv: add explanation of no-op set_multicast_list

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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>
This commit is contained in:
Brandon Philips 2010-11-15 11:55:33 -08:00 committed by Greg Kroah-Hartman
parent e33196e108
commit 0ff36f69bd
1 changed files with 3 additions and 0 deletions
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3
drivers/staging/hv/netvsc_drv.c
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@ -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)
{
}