From e3bebfe1fbdc9582045b24d51b45214bd835f983 Mon Sep 17 00:00:00 2001 From: juhosg Date: Sat, 5 May 2012 11:43:32 +0000 Subject: rdc: remove 2.6.32 support git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31596 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches-2.6.32/015-r6040_fix_multicast.patch | 151 --------------------- 1 file changed, 151 deletions(-) delete mode 100644 target/linux/rdc/patches-2.6.32/015-r6040_fix_multicast.patch (limited to 'target/linux/rdc/patches-2.6.32/015-r6040_fix_multicast.patch') diff --git a/target/linux/rdc/patches-2.6.32/015-r6040_fix_multicast.patch b/target/linux/rdc/patches-2.6.32/015-r6040_fix_multicast.patch deleted file mode 100644 index c3e1830c4..000000000 --- a/target/linux/rdc/patches-2.6.32/015-r6040_fix_multicast.patch +++ /dev/null @@ -1,151 +0,0 @@ ---- a/drivers/net/r6040.c -+++ b/drivers/net/r6040.c -@@ -70,6 +70,8 @@ - - /* MAC registers */ - #define MCR0 0x00 /* Control register 0 */ -+#define PROMISC 0x0020 /* Promiscuous mode */ -+#define HASH_EN 0x0100 /* Enable multicast hash table function */ - #define MCR1 0x04 /* Control register 1 */ - #define MAC_RST 0x0001 /* Reset the MAC */ - #define MBCR 0x08 /* Bus control */ -@@ -837,76 +839,96 @@ static void r6040_multicast_list(struct - { - struct r6040_private *lp = netdev_priv(dev); - void __iomem *ioaddr = lp->base; -- u16 *adrp; -- u16 reg; - unsigned long flags; - struct dev_mc_list *dmi = dev->mc_list; - int i; -+ u16 *adrp; -+ u16 hash_table[4] = { 0 }; -+ -+ spin_lock_irqsave(&lp->lock, flags); - -- /* MAC Address */ -+ /* Keep our MAC Address */ - adrp = (u16 *)dev->dev_addr; - iowrite16(adrp[0], ioaddr + MID_0L); - iowrite16(adrp[1], ioaddr + MID_0M); - iowrite16(adrp[2], ioaddr + MID_0H); - -- /* Promiscous Mode */ -- spin_lock_irqsave(&lp->lock, flags); -- - /* Clear AMCP & PROM bits */ -- reg = ioread16(ioaddr) & ~0x0120; -+ lp->mcr0 = ioread16(ioaddr + MCR0) & ~(PROMISC | HASH_EN); -+ -+ /* Promiscuous mode */ - if (dev->flags & IFF_PROMISC) { -- reg |= 0x0020; -- lp->mcr0 |= 0x0020; -+ lp->mcr0 |= PROMISC; - } -- /* Too many multicast addresses -- * accept all traffic */ -- else if ((dev->mc_count > MCAST_MAX) -- || (dev->flags & IFF_ALLMULTI)) -- reg |= 0x0020; - -- iowrite16(reg, ioaddr); -- spin_unlock_irqrestore(&lp->lock, flags); -- -- /* Build the hash table */ -- if (dev->mc_count > MCAST_MAX) { -- u16 hash_table[4]; -- u32 crc; -+ /* Enable multicast hash table function to -+ * receive all multicast packets. */ -+ else if (dev->flags & IFF_ALLMULTI) { -+ lp->mcr0 |= HASH_EN; -+ -+ for (i = 0; i < MCAST_MAX ; i++) { -+ iowrite16(0, ioaddr + MID_1L + 8 * i); -+ iowrite16(0, ioaddr + MID_1M + 8 * i); -+ iowrite16(0, ioaddr + MID_1H + 8 * i); -+ } - - for (i = 0; i < 4; i++) -- hash_table[i] = 0; -+ hash_table[i] = 0xffff; -+ } - -- for (i = 0; i < dev->mc_count; i++) { -- char *addrs = dmi->dmi_addr; -+ /* Use internal multicast address registers if the number of -+ * multicast addresses is not greater than MCAST_MAX. */ -+ else if (dev->mc_count <= MCAST_MAX) { -+ i = 0; -+ while (i < dev->mc_count) { -+ u16 *adrp = (u16 *)dmi->dmi_addr; - - dmi = dmi->next; -+ iowrite16(adrp[0], ioaddr + MID_1L + 8 * i); -+ iowrite16(adrp[1], ioaddr + MID_1M + 8 * i); -+ iowrite16(adrp[2], ioaddr + MID_1H + 8 * i); -+ i++; -+ } -+ while (i < MCAST_MAX) { -+ iowrite16(0, ioaddr + MID_1L + 8 * i); -+ iowrite16(0, ioaddr + MID_1M + 8 * i); -+ iowrite16(0, ioaddr + MID_1H + 8 * i); -+ i++; -+ } -+ } -+ /* Otherwise, Enable multicast hash table function. */ -+ else { -+ u32 crc; - -- if (!(*addrs & 1)) -- continue; -+ lp->mcr0 |= HASH_EN; - -- crc = ether_crc_le(6, addrs); -+ for (i = 0; i < MCAST_MAX ; i++) { -+ iowrite16(0, ioaddr + MID_1L + 8 * i); -+ iowrite16(0, ioaddr + MID_1M + 8 * i); -+ iowrite16(0, ioaddr + MID_1H + 8 * i); -+ } -+ -+ /* Build multicast hash table */ -+ for (i = 0; i < dev->mc_count; i++) { -+ u8 *addrs = dmi->dmi_addr; -+ dmi = dmi->next; -+ -+ crc = ether_crc(ETH_ALEN, addrs); - crc >>= 26; -- hash_table[crc >> 4] |= 1 << (15 - (crc & 0xf)); -+ hash_table[crc >> 4] |= 1 << (crc & 0xf); - } -- /* Fill the MAC hash tables with their values */ -+ } -+ iowrite16(lp->mcr0, ioaddr + MCR0); -+ -+ /* Fill the MAC hash tables with their values */ -+ if (lp->mcr0 && HASH_EN) { - iowrite16(hash_table[0], ioaddr + MAR0); - iowrite16(hash_table[1], ioaddr + MAR1); - iowrite16(hash_table[2], ioaddr + MAR2); - iowrite16(hash_table[3], ioaddr + MAR3); - } -- /* Multicast Address 1~4 case */ -- dmi = dev->mc_list; -- for (i = 0, dmi; (i < dev->mc_count) && (i < MCAST_MAX); i++) { -- adrp = (u16 *)dmi->dmi_addr; -- iowrite16(adrp[0], ioaddr + MID_1L + 8*i); -- iowrite16(adrp[1], ioaddr + MID_1M + 8*i); -- iowrite16(adrp[2], ioaddr + MID_1H + 8*i); -- dmi = dmi->next; -- } -- for (i = dev->mc_count; i < MCAST_MAX; i++) { -- iowrite16(0xffff, ioaddr + MID_1L + 8*i); -- iowrite16(0xffff, ioaddr + MID_1M + 8*i); -- iowrite16(0xffff, ioaddr + MID_1H + 8*i); -- } -+ -+ spin_unlock_irqrestore(&lp->lock, flags); - } - - static void netdev_get_drvinfo(struct net_device *dev, -- cgit v1.2.3