linux/atheros: add preliminary 2.6.36 kernel support (refresh patches)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23454 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 70 insertions, 0 deletions

diff --git a/target/linux/atheros/patches-2.6.36/200-ar2313_enable_mvswitch.patch b/target/linux/atheros/patches-2.6.36/200-ar2313_enable_mvswitch.patch
new file mode 100644
index 000000000..c652d7ba6
--- /dev/null
+++ b/target/linux/atheros/patches-2.6.36/200-ar2313_enable_mvswitch.patch
@@ -0,0 +1,70 @@
+--- a/drivers/net/ar231x.c
++++ b/drivers/net/ar231x.c
+@@ -740,6 +740,7 @@ static void ar231x_load_rx_ring(struct n
+ 	for (i = 0; i < nr_bufs; i++) {
+ 		struct sk_buff *skb;
+ 		ar231x_descr_t *rd;
++		int offset = RX_OFFSET;
+ 
+ 		if (sp->rx_skb[idx])
+ 			break;
+@@ -755,7 +756,9 @@ static void ar231x_load_rx_ring(struct n
+ 		 * Make sure IP header starts on a fresh cache line.
+ 		 */
+ 		skb->dev = dev;
+-		skb_reserve(skb, RX_OFFSET);
++		if (sp->phy_dev)
++			offset += sp->phy_dev->pkt_align;
++		skb_reserve(skb, offset);
+ 		sp->rx_skb[idx] = skb;
+ 
+ 		rd = (ar231x_descr_t *) & sp->rx_ring[idx];
+@@ -829,20 +832,23 @@ static int ar231x_rx_int(struct net_devi
+ 			/* alloc new buffer. */
+ 			skb_new = netdev_alloc_skb(dev, AR2313_BUFSIZE + RX_OFFSET);
+ 			if (skb_new != NULL) {
++				int offset;
+ 
+ 				skb = sp->rx_skb[idx];
+ 				/* set skb */
+ 				skb_put(skb,
+ 						((status >> DMA_RX_LEN_SHIFT) & 0x3fff) - CRC_LEN);
+-
+ 				dev->stats.rx_bytes += skb->len;
+-				skb->protocol = eth_type_trans(skb, dev);
+-				/* pass the packet to upper layers */
+-				netif_rx(skb);
+ 
++				/* pass the packet to upper layers */
++				sp->rx(skb);
+ 				skb_new->dev = dev;
++
+ 				/* 16 bit align */
+-				skb_reserve(skb_new, RX_OFFSET);
++				offset = RX_OFFSET;
++				if (sp->phy_dev)
++					offset += sp->phy_dev->pkt_align;
++				skb_reserve(skb_new, offset);
+ 				/* reset descriptor's curr_addr */
+ 				rxdesc->addr = virt_to_phys(skb_new->data);
+ 
+@@ -1254,6 +1260,8 @@ static int ar231x_mdiobus_probe (struct
+ 		return PTR_ERR(phydev);
+ 	}
+ 
++	sp->rx = phydev->netif_rx;
++
+ 	/* mask with MAC supported features */
+ 	phydev->supported &= (SUPPORTED_10baseT_Half
+ 		| SUPPORTED_10baseT_Full
+--- a/drivers/net/ar231x.h
++++ b/drivers/net/ar231x.h
+@@ -221,6 +221,8 @@ typedef struct {
+  */
+ struct ar231x_private {
+ 	struct net_device *dev;
++	int (*rx)(struct sk_buff *skb);
++
+ 	int version;
+ 	u32 mb[2];
+