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| author | Richard Cochran <richard.cochran@omicron.at> | 2010-06-01 00:16:53 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-01 00:16:53 -0700 |
| commit | 95e3bb7aff59d3b6c73d55d1a386ee53b8363fb5 (patch) | |
| tree | 43cebda9b7e84ef3b5dd03923a7dd92e4a7ecaa2 | |
| parent | 5d55354f147bcf82b7a330bf9617b82a692b7d49 (diff) | |
| download | blackbird-op-linux-95e3bb7aff59d3b6c73d55d1a386ee53b8363fb5.tar.gz blackbird-op-linux-95e3bb7aff59d3b6c73d55d1a386ee53b8363fb5.zip | |
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.c | 11 |
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, |
