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path: root/target/linux/atheros/patches-2.6.27/200-ar2313_enable_mvswitch.patch
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Diffstat (limited to 'target/linux/atheros/patches-2.6.27/200-ar2313_enable_mvswitch.patch')
-rw-r--r--target/linux/atheros/patches-2.6.27/200-ar2313_enable_mvswitch.patch40
1 files changed, 38 insertions, 2 deletions
diff --git a/target/linux/atheros/patches-2.6.27/200-ar2313_enable_mvswitch.patch b/target/linux/atheros/patches-2.6.27/200-ar2313_enable_mvswitch.patch
index 3868939cd..4711ef6f5 100644
--- a/target/linux/atheros/patches-2.6.27/200-ar2313_enable_mvswitch.patch
+++ b/target/linux/atheros/patches-2.6.27/200-ar2313_enable_mvswitch.patch
@@ -1,6 +1,33 @@
--- a/drivers/net/ar2313/ar2313.c
+++ b/drivers/net/ar2313/ar2313.c
-@@ -953,9 +953,9 @@ static int ar2313_rx_int(struct net_devi
+@@ -834,6 +834,7 @@ static void ar2313_load_rx_ring(struct n
+ for (i = 0; i < nr_bufs; i++) {
+ struct sk_buff *skb;
+ ar2313_descr_t *rd;
++ int offset = RX_OFFSET;
+
+ if (sp->rx_skb[idx]) {
+ #if DEBUG_RX
+@@ -855,7 +856,9 @@ static void ar2313_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 = (ar2313_descr_t *) & sp->rx_ring[idx];
+@@ -946,6 +949,7 @@ static int ar2313_rx_int(struct net_devi
+ /* alloc new buffer. */
+ skb_new = dev_alloc_skb(AR2313_BUFSIZE + RX_OFFSET + 128);
+ if (skb_new != NULL) {
++ int offset;
+
+ skb = sp->rx_skb[idx];
+ /* set skb */
+@@ -953,13 +957,17 @@ static int ar2313_rx_int(struct net_devi
((status >> DMA_RX_LEN_SHIFT) & 0x3fff) - CRC_LEN);
dev->stats.rx_bytes += skb->len;
@@ -11,8 +38,17 @@
+ sp->rx(skb);
skb_new->dev = dev;
++
/* 16 bit align */
-@@ -1370,6 +1370,8 @@ static int mdiobus_probe (struct net_dev
+- skb_reserve(skb_new, RX_OFFSET + 32);
++ offset = RX_OFFSET + 32;
++ 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);
+
+@@ -1370,6 +1378,8 @@ static int mdiobus_probe (struct net_dev
return PTR_ERR(phydev);
}