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Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.33/304-ixp4xx_eth_jumboframe.patch')
-rw-r--r--target/linux/ixp4xx/patches-2.6.33/304-ixp4xx_eth_jumboframe.patch80
1 files changed, 0 insertions, 80 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.33/304-ixp4xx_eth_jumboframe.patch b/target/linux/ixp4xx/patches-2.6.33/304-ixp4xx_eth_jumboframe.patch
deleted file mode 100644
index a9cbddcf5a..0000000000
--- a/target/linux/ixp4xx/patches-2.6.33/304-ixp4xx_eth_jumboframe.patch
+++ /dev/null
@@ -1,80 +0,0 @@
---- a/drivers/net/arm/ixp4xx_eth.c
-+++ b/drivers/net/arm/ixp4xx_eth.c
-@@ -52,7 +52,7 @@
-
- #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
-@@ -1061,6 +1061,32 @@ 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);
-@@ -1112,6 +1138,8 @@ 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;
-
-@@ -1251,7 +1279,26 @@ 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,