[PATCH] -ac bits for ULI ethernet missing from 2.6.11

Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

drivers/net/tulip/media.c

@@ -88,7 +88,7 @@ int tulip_mdio_read(struct net_device *dev, int phy_id, int location)
 		value = ioread32(ioaddr + CSR9);
 		iowrite32(value & 0xFFEFFFFF, ioaddr + CSR9);
 		
-		value = (phy_id << 21) | (location << 16) | 0x80000000;
+		value = (phy_id << 21) | (location << 16) | 0x08000000;
 		iowrite32(value, ioaddr + CSR10);
 		
 		while(--i > 0) {
@@ -166,7 +166,7 @@ void tulip_mdio_write(struct net_device *dev, int phy_id, int location, int val)
 		value = ioread32(ioaddr + CSR9);
 		iowrite32(value & 0xFFEFFFFF, ioaddr + CSR9);
 		
-		value = (phy_id << 21) | (location << 16) | 0x40000000 | (val & 0xFFFF);
+		value = (phy_id << 21) | (location << 16) | 0x04000000 | (val & 0xFFFF);
 		iowrite32(value, ioaddr + CSR10);
 		
 		while(--i > 0) {

drivers/net/tulip/tulip_core.c

@@ -1102,15 +1102,18 @@ static void set_rx_mode(struct net_device *dev)
 			entry = tp->cur_tx++ % TX_RING_SIZE;
 
 			if (entry != 0) {
-				/* Avoid a chip errata by prefixing a dummy entry. */
-				tp->tx_buffers[entry].skb = NULL;
-				tp->tx_buffers[entry].mapping = 0;
-				tp->tx_ring[entry].length =
-					(entry == TX_RING_SIZE-1) ? cpu_to_le32(DESC_RING_WRAP) : 0;
-				tp->tx_ring[entry].buffer1 = 0;
-				/* Must set DescOwned later to avoid race with chip */
-				dummy = entry;
-				entry = tp->cur_tx++ % TX_RING_SIZE;
+				/* Avoid a chip errata by prefixing a dummy entry. Don't do
+				   this on the ULI526X as it triggers a different problem */
+				if (!(tp->chip_id == ULI526X && (tp->revision = 0x40 || tp->revision == 0x50))) {
+					tp->tx_buffers[entry].skb = NULL;
+					tp->tx_buffers[entry].mapping = 0;
+					tp->tx_ring[entry].length =
+						(entry == TX_RING_SIZE-1) ? cpu_to_le32(DESC_RING_WRAP) : 0;
+					tp->tx_ring[entry].buffer1 = 0;
+					/* Must set DescOwned later to avoid race with chip */
+					dummy = entry;
+					entry = tp->cur_tx++ % TX_RING_SIZE;
+				}
 			}
 
 			tp->tx_buffers[entry].skb = NULL;