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path: root/target/linux/atheros/patches-2.6.31/200-ar2313_enable_mvswitch.patch
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Diffstat (limited to 'target/linux/atheros/patches-2.6.31/200-ar2313_enable_mvswitch.patch')
-rw-r--r--target/linux/atheros/patches-2.6.31/200-ar2313_enable_mvswitch.patch70
1 files changed, 70 insertions, 0 deletions
diff --git a/target/linux/atheros/patches-2.6.31/200-ar2313_enable_mvswitch.patch b/target/linux/atheros/patches-2.6.31/200-ar2313_enable_mvswitch.patch
new file mode 100644
index 0000000000..b97a62d81c
--- /dev/null
+++ b/target/linux/atheros/patches-2.6.31/200-ar2313_enable_mvswitch.patch
@@ -0,0 +1,70 @@
+--- a/drivers/net/ar231x.c
++++ b/drivers/net/ar231x.c
+@@ -735,6 +735,7 @@ 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;
+@@ -750,7 +751,9 @@ 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];
+@@ -824,20 +827,23 @@ 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);
+
+@@ -1239,6 +1245,8 @@ 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];
+