ixp4xx: drop 3.14 support

[openwrt/svn-archive/archive.git] / target / linux / ixp4xx / patches-3.14 / 304-ixp4xx_eth_jumboframe.patch

diff --git a/target/linux/ixp4xx/patches-3.14/304-ixp4xx_eth_jumboframe.patch b/target/linux/ixp4xx/patches-3.14/304-ixp4xx_eth_jumboframe.patch
deleted file mode 100644 (file)
index 0ac595c..0000000
--- a/target/linux/ixp4xx/patches-3.14/304-ixp4xx_eth_jumboframe.patch
+++ /dev/null
@@ -1,80 +0,0 @@
---- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
-+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
-@@ -57,7 +57,7 @@
- 
- #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
-@@ -1319,6 +1319,32 @@ 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);
-@@ -1370,6 +1396,8 @@ 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;
- 
-@@ -1509,7 +1537,26 @@ 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,