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authorRoel Kluin <roel.kluin@gmail.com>2008-06-10 03:33:50 +0400
committerJeff Garzik <jgarzik@redhat.com>2008-06-12 06:24:40 +0400
commit0761248f08ccd94ddceb5454eb1ad96626b10611 (patch)
tree24cad0700f6309d43da33a395a2bc0725edff448 /drivers/net/ipg.c
parent513fd370e6832f81ab717df4645f5ce679e44f14 (diff)
downloadlinux-0761248f08ccd94ddceb5454eb1ad96626b10611.tar.xz
ipg: fix receivemode IPG_RM_RECEIVEMULTICAST{,HASH} in ipg_nic_set_multicast_list()
The branches are dead code. even when dev->flag IFF_MULTICAST (defined 0x1000) is set, dev->flags & IFF_MULTICAST & [boolean] always evaluates to 0. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Cc: Francois Romieu <romieu@fr.zoreil.com> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/ipg.c')
-rw-r--r--drivers/net/ipg.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c
index 9b358f61ed7f..679a0826780e 100644
--- a/drivers/net/ipg.c
+++ b/drivers/net/ipg.c
@@ -577,12 +577,12 @@ static void ipg_nic_set_multicast_list(struct net_device *dev)
/* NIC to be configured in promiscuous mode. */
receivemode = IPG_RM_RECEIVEALLFRAMES;
} else if ((dev->flags & IFF_ALLMULTI) ||
- (dev->flags & IFF_MULTICAST &
+ ((dev->flags & IFF_MULTICAST) &&
(dev->mc_count > IPG_MULTICAST_HASHTABLE_SIZE))) {
/* NIC to be configured to receive all multicast
* frames. */
receivemode |= IPG_RM_RECEIVEMULTICAST;
- } else if (dev->flags & IFF_MULTICAST & (dev->mc_count > 0)) {
+ } else if ((dev->flags & IFF_MULTICAST) && (dev->mc_count > 0)) {
/* NIC to be configured to receive selected
* multicast addresses. */
receivemode |= IPG_RM_RECEIVEMULTICASTHASH;