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authorRichard Cochran <richard.cochran@omicron.at>2010-06-01 11:16:53 +0400
committerDavid S. Miller <davem@davemloft.net>2010-06-01 11:16:53 +0400
commit95e3bb7aff59d3b6c73d55d1a386ee53b8363fb5 (patch)
tree43cebda9b7e84ef3b5dd03923a7dd92e4a7ecaa2
parent5d55354f147bcf82b7a330bf9617b82a692b7d49 (diff)
downloadlinux-95e3bb7aff59d3b6c73d55d1a386ee53b8363fb5.tar.xz
ixp4xx: Support the all multicast flag on the NPE devices.
This patch adds support for the IFF_ALLMULTI flag. Previously only the IFF_PROMISC flag was supported. Signed-off-by: Richard Cochran <richard.cochran@omicron.at> Acked-By: Krzysztof Halasa <khc@pm.waw.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/arm/ixp4xx_eth.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c
index 24df0325090c..ee2f8425dbe7 100644
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -738,6 +738,17 @@ static void eth_set_mcast_list(struct net_device *dev)
struct netdev_hw_addr *ha;
u8 diffs[ETH_ALEN], *addr;
int i;
+ static const u8 allmulti[] = { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 };
+
+ if (dev->flags & IFF_ALLMULTI) {
+ for (i = 0; i < ETH_ALEN; i++) {
+ __raw_writel(allmulti[i], &port->regs->mcast_addr[i]);
+ __raw_writel(allmulti[i], &port->regs->mcast_mask[i]);
+ }
+ __raw_writel(DEFAULT_RX_CNTRL0 | RX_CNTRL0_ADDR_FLTR_EN,
+ &port->regs->rx_control[0]);
+ return;
+ }
if ((dev->flags & IFF_PROMISC) || netdev_mc_empty(dev)) {
__raw_writel(DEFAULT_RX_CNTRL0 & ~RX_CNTRL0_ADDR_FLTR_EN,