[PATCH] ixp4xx: Support the all multicast flag on the NPE devices.
Richard Cochran
richardcochran at gmail.com
Mon May 31 09:11:02 EDT 2010
This patch adds support for the IFF_ALLMULTI flag. Previously only the
IFF_PROMISC flag was supported.
Signed-off-by: Richard Cochran <richard.cochran at omicron.at>
---
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 6be8b09..5d35064 100644
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -739,6 +739,17 @@ static void eth_set_mcast_list(struct net_device *dev)
struct dev_mc_list *mclist;
u8 diffs[ETH_ALEN], *addr;
int i;
+ 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,
--
1.6.3.3
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