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Commit 95e3bb7a authored by Richard Cochran's avatar Richard Cochran Committed by David S. Miller
Browse files

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: default avatarRichard Cochran <richard.cochran@omicron.at>
Acked-By: default avatarKrzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5d55354f

drivers/net/arm/ixp4xx_eth.c

+11 −0
Original line number Diff line number Diff line
@@ -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,