linux/ixp4xx: revert r22922

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22923 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 80 deletions

diff --git a/target/linux/ixp4xx/patches-2.6.36/304-ixp4xx_eth_jumboframe.patch b/target/linux/ixp4xx/patches-2.6.36/304-ixp4xx_eth_jumboframe.patch
deleted file mode 100644
index 09aeb9ffc8..0000000000
--- a/target/linux/ixp4xx/patches-2.6.36/304-ixp4xx_eth_jumboframe.patch
+++ /dev/null
@@ -1,80 +0,0 @@
---- a/drivers/net/arm/ixp4xx_eth.c
-+++ b/drivers/net/arm/ixp4xx_eth.c
-@@ -53,7 +53,7 @@
- 
- #define POOL_ALLOC_SIZE		(sizeof(struct desc) * (RX_DESCS + TX_DESCS))
- #define REGS_SIZE		0x1000
--#define MAX_MRU			1536 /* 0x600 */
-+#define MAX_MRU			(14320 - ETH_HLEN - ETH_FCS_LEN)
- #define RX_BUFF_SIZE		ALIGN((NET_IP_ALIGN) + MAX_MRU, 4)
- 
- #define NAPI_WEIGHT		16
-@@ -1064,6 +1064,32 @@ static void destroy_queues(struct port *
- 	}
- }
- 
-+static int eth_do_change_mtu(struct net_device *dev, int mtu)
-+{
-+	struct port *port;
-+	struct msg msg;
-+	/* adjust for ethernet headers */
-+	int framesize = mtu + ETH_HLEN + ETH_FCS_LEN;
-+
-+	port = netdev_priv(dev);
-+
-+	memset(&msg, 0, sizeof(msg));
-+	msg.cmd = NPE_SETMAXFRAMELENGTHS;
-+	msg.eth_id = port->id;
-+
-+	/* max rx/tx 64 byte blocks */
-+	msg.byte2 = ((framesize + 63) / 64) << 8;
-+	msg.byte3 = ((framesize + 63) / 64) << 8;
-+
-+	msg.byte4 = msg.byte6 = framesize >> 8;
-+	msg.byte5 = msg.byte7 = framesize & 0xff;
-+
-+	if (npe_send_recv_message(port->npe, &msg, "ETH_SET_MAX_FRAME_LENGTH"))
-+		return -EIO;
-+
-+	return 0;
-+}
-+
- static int eth_open(struct net_device *dev)
- {
- 	struct port *port = netdev_priv(dev);
-@@ -1115,6 +1141,8 @@ static int eth_open(struct net_device *d
- 	if (npe_send_recv_message(port->npe, &msg, "ETH_SET_FIREWALL_MODE"))
- 		return -EIO;
- 
-+	eth_do_change_mtu(dev, dev->mtu);
-+
- 	if ((err = request_queues(port)) != 0)
- 		return err;
- 
-@@ -1254,7 +1282,26 @@ static int eth_close(struct net_device *
- 	return 0;
- }
- 
-+static int ixp_eth_change_mtu(struct net_device *dev, int mtu)
-+{
-+	int ret;
-+
-+	if (mtu > MAX_MRU)
-+		return -EINVAL;
-+
-+	if (dev->flags & IFF_UP) {
-+		ret = eth_do_change_mtu(dev, mtu);
-+		if (ret < 0)
-+			return ret;
-+	}
-+
-+	dev->mtu = mtu;
-+
-+	return 0;
-+}
-+
- static const struct net_device_ops ixp4xx_netdev_ops = {
-+	.ndo_change_mtu = ixp_eth_change_mtu,
- 	.ndo_open = eth_open,
- 	.ndo_stop = eth_close,
- 	.ndo_start_xmit = eth_xmit,