mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-08-21 15:01:31 +03:00
enable a different pseudo-vlan mode in the marvell switch (uses a proprietary header instead of a proprietary trailer) - fixes some mtu issues
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10975 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
parent
544232b227
commit
b84c7cd55b
@ -1,32 +1,41 @@
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Index: linux-2.6.23.16/drivers/net/ar2313/ar2313.c
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===================================================================
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--- linux-2.6.23.16.orig/drivers/net/ar2313/ar2313.c 2008-04-20 10:26:15.000000000 +0200
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+++ linux-2.6.23.16/drivers/net/ar2313/ar2313.c 2008-04-20 10:26:16.000000000 +0200
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@@ -955,7 +955,7 @@
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--- linux-2.6.23.16.orig/drivers/net/ar2313/ar2313.c 2008-04-29 14:51:39.000000000 +0200
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+++ linux-2.6.23.16/drivers/net/ar2313/ar2313.c 2008-04-29 14:52:14.000000000 +0200
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@@ -219,7 +219,7 @@
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dev->do_ioctl = &ar2313_ioctl;
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// SAMEER: do we need this?
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- dev->features |= NETIF_F_SG | NETIF_F_HIGHDMA;
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+ dev->features |= NETIF_F_HIGHDMA | NETIF_F_HW_CSUM;
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tasklet_init(&sp->rx_tasklet, rx_tasklet_func, (unsigned long) dev);
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tasklet_disable(&sp->rx_tasklet);
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@@ -953,9 +953,9 @@
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((status >> DMA_RX_LEN_SHIFT) & 0x3fff) - CRC_LEN);
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dev->stats.rx_bytes += skb->len;
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skb->protocol = eth_type_trans(skb, dev);
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- skb->protocol = eth_type_trans(skb, dev);
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+
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/* pass the packet to upper layers */
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- netif_rx(skb);
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+ sp->rx(skb);
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skb_new->dev = dev;
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/* 16 bit align */
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@@ -1370,6 +1370,11 @@
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@@ -1370,6 +1370,8 @@
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return PTR_ERR(phydev);
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}
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+ if (phydev->netif_rx)
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+ sp->rx = phydev->netif_rx;
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+ else
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+ sp->rx = netif_rx;
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+
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/* mask with MAC supported features */
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phydev->supported &= (SUPPORTED_10baseT_Half
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| SUPPORTED_10baseT_Full
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Index: linux-2.6.23.16/drivers/net/ar2313/ar2313.h
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===================================================================
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--- linux-2.6.23.16.orig/drivers/net/ar2313/ar2313.h 2008-04-20 10:26:15.000000000 +0200
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+++ linux-2.6.23.16/drivers/net/ar2313/ar2313.h 2008-04-20 10:26:16.000000000 +0200
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--- linux-2.6.23.16.orig/drivers/net/ar2313/ar2313.h 2008-04-29 14:51:39.000000000 +0200
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+++ linux-2.6.23.16/drivers/net/ar2313/ar2313.h 2008-04-29 14:52:15.000000000 +0200
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@@ -107,6 +107,8 @@
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*/
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struct ar2313_private {
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@ -30,6 +30,10 @@
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#include <asm/uaccess.h>
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#include "mvswitch.h"
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/* Undefine this to use trailer mode instead.
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* I don't know if header mode works with all chips */
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#define HEADER_MODE 1
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MODULE_DESCRIPTION("Marvell 88E6060 Switch driver");
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MODULE_AUTHOR("Felix Fietkau");
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MODULE_LICENSE("GPL");
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@ -55,11 +59,11 @@ w16(struct phy_device *phydev, int addr, int reg, u16 val)
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phydev->bus->write(phydev->bus, addr, reg, val);
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}
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static int
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mvswitch_mangle_tx(struct sk_buff *skb, struct net_device *dev)
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{
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struct mvswitch_priv *priv;
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struct vlan_ethhdr *eh;
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char *buf = NULL;
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u16 vid;
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@ -70,30 +74,34 @@ mvswitch_mangle_tx(struct sk_buff *skb, struct net_device *dev)
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if (unlikely(skb->len < 16))
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goto error;
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eh = (struct vlan_ethhdr *) skb->data;
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if (be16_to_cpu(eh->h_vlan_proto) != 0x8100)
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#ifdef HEADER_MODE
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if (__vlan_hwaccel_get_tag(skb, &vid))
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goto error;
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if ((skb->len <= 62) || (skb_headroom(skb) < MV_HEADER_SIZE)) {
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if (pskb_expand_head(skb, MV_HEADER_SIZE, 0, GFP_ATOMIC))
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goto error_expand;
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if (skb->len < 62)
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skb->len = 62;
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}
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buf = skb_push(skb, MV_HEADER_SIZE);
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#else
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if (__vlan_get_tag(skb, &vid))
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goto error;
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vid = be16_to_cpu(eh->h_vlan_TCI) & VLAN_VID_MASK;
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if (unlikely((vid > 15 || !priv->vlans[vid])))
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goto error;
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if (skb->len <= 64) {
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if (pskb_expand_head(skb, 0, 68 - skb->len, GFP_ATOMIC)) {
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if (net_ratelimit())
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printk("%s: failed to expand/update skb for the switch\n", dev->name);
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goto error;
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}
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if (pskb_expand_head(skb, 0, 64 + MV_TRAILER_SIZE - skb->len, GFP_ATOMIC))
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goto error_expand;
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buf = skb->data + 64;
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skb->len = 68;
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skb->len = 64 + MV_TRAILER_SIZE;
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} else {
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if (skb_cloned(skb) || unlikely(skb_tailroom(skb) < 4)) {
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if (pskb_expand_head(skb, 0, 4, GFP_ATOMIC)) {
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if (net_ratelimit())
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printk("%s: failed to expand/update skb for the switch\n", dev->name);
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goto error;
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}
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if (pskb_expand_head(skb, 0, 4, GFP_ATOMIC))
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goto error_expand;
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}
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buf = skb_put(skb, 4);
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}
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@ -103,18 +111,32 @@ mvswitch_mangle_tx(struct sk_buff *skb, struct net_device *dev)
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skb->data += 4;
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skb->len -= 4;
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skb->mac_header += 4;
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#endif
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if (!buf)
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goto error;
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/* append the tag */
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*((u32 *) buf) = (
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(0x80 << 24) |
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((priv->vlans[vid] & 0x1f) << 16)
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#ifdef HEADER_MODE
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/* prepend the tag */
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*((__be16 *) buf) = cpu_to_be16(
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((vid << MV_HEADER_VLAN_S) & MV_HEADER_VLAN_M) |
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((priv->vlans[vid] << MV_HEADER_PORTS_S) & MV_HEADER_PORTS_M)
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);
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#else
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/* append the tag */
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*((__be32 *) buf) = cpu_to_be32((
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(MV_TRAILER_OVERRIDE << MV_TRAILER_FLAGS_S) |
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((priv->vlans[vid] & MV_TRAILER_PORTS_M) << MV_TRAILER_PORTS_S)
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));
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#endif
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return priv->hardstart(skb, dev);
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error_expand:
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if (net_ratelimit())
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printk("%s: failed to expand/update skb for the switch\n", dev->name);
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error:
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/* any errors? drop the packet! */
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dev_kfree_skb_any(skb);
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@ -141,9 +163,14 @@ mvswitch_mangle_rx(struct sk_buff *skb, int napi)
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if (!priv->grp)
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goto error;
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buf = skb->data + skb->len - 4;
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#ifdef HEADER_MODE
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buf = skb->data;
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skb_pull(skb, MV_HEADER_SIZE);
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#else
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buf = skb->data + skb->len - MV_TRAILER_SIZE;
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if (buf[0] != 0x80)
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goto error;
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#endif
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/* look for the vlan matching the incoming port */
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for (i = 0; i < ARRAY_SIZE(priv->vlans); i++) {
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@ -154,6 +181,8 @@ mvswitch_mangle_rx(struct sk_buff *skb, int napi)
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if (vlan == -1)
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goto error;
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skb->protocol = eth_type_trans(skb, skb->dev);
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if (napi)
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return vlan_hwaccel_receive_skb(skb, priv->grp, vlan);
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else
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@ -234,9 +263,13 @@ mvswitch_config_init(struct phy_device *pdev)
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/* initialize the cpu port */
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w16(pdev, MV_PORTREG(CONTROL, MV_CPUPORT),
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MV_PORTCTRL_ENABLED |
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#ifdef HEADER_MODE
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MV_PORTCTRL_HEADER |
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#else
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MV_PORTCTRL_RXTR |
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MV_PORTCTRL_TXTR
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MV_PORTCTRL_TXTR |
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#endif
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MV_PORTCTRL_ENABLED
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);
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/* wait for the phy change to settle in */
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msleep(2);
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@ -300,7 +333,11 @@ mvswitch_config_init(struct phy_device *pdev)
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pdev->netif_rx = mvswitch_netif_rx;
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dev->hard_start_xmit = mvswitch_mangle_tx;
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dev->vlan_rx_register = mvswitch_vlan_rx_register;
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#ifdef HEADER_MODE
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dev->features |= NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX;
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#else
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dev->features |= NETIF_F_HW_VLAN_RX;
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#endif
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return 0;
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}
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@ -9,6 +9,19 @@
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#ifndef __MVSWITCH_H
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#define __MVSWITCH_H
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#define MV_HEADER_SIZE 2
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#define MV_HEADER_PORTS_M 0x001f
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#define MV_HEADER_PORTS_S 0
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#define MV_HEADER_VLAN_M 0xf000
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#define MV_HEADER_VLAN_S 12
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#define MV_TRAILER_SIZE 4
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#define MV_TRAILER_PORTS_M 0x1f
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#define MV_TRAILER_PORTS_S 16
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#define MV_TRAILER_FLAGS_S 24
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#define MV_TRAILER_OVERRIDE 0x80
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#define MV_PORTS 5
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#define MV_WANPORT 4
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#define MV_CPUPORT 5
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@ -36,7 +49,7 @@ enum {
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MV_PHY_INTR_EN = 0x12,
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MV_PHY_INTR_STATUS = 0x13,
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MV_PHY_INTR_PORT = 0x14,
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MV_PHY_RECV_COUNTER = 0x15,
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MV_PHY_RECV_COUNTER = 0x16,
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MV_PHY_LED_PARALLEL = 0x16,
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MV_PHY_LED_STREAM = 0x17,
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MV_PHY_LED_CTRL = 0x18,
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@ -64,6 +77,7 @@ enum {
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MV_PORTCTRL_ENABLED = (3 << 0),
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MV_PORTCTRL_VLANTUN = (1 << 7), /* Enforce VLANs on packets */
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MV_PORTCTRL_RXTR = (1 << 8), /* Enable Marvell packet trailer for ingress */
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MV_PORTCTRL_HEADER = (1 << 11), /* Enable Marvell packet header mode for port */
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MV_PORTCTRL_TXTR = (1 << 14), /* Enable Marvell packet trailer for egress */
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MV_PORTCTRL_FORCEFL = (1 << 15), /* force flow control */
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};
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@ -88,6 +102,17 @@ enum {
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};
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#define MV_SWITCHREG(_type) MV_SWITCHREGS, MV_SWITCH_##_type
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enum {
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MV_SWITCHCTL_EEIE = (1 << 0), /* EEPROM interrupt enable */
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MV_SWITCHCTL_PHYIE = (1 << 1), /* PHY interrupt enable */
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MV_SWITCHCTL_ATUDONE= (1 << 2), /* ATU done interrupt enable */
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MV_SWITCHCTL_ATUIE = (1 << 3), /* ATU interrupt enable */
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MV_SWITCHCTL_CTRMODE= (1 << 8), /* statistics for rx and tx errors */
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MV_SWITCHCTL_RELOAD = (1 << 9), /* reload registers from eeprom */
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MV_SWITCHCTL_MSIZE = (1 << 10), /* increase maximum frame size */
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MV_SWITCHCTL_DROP = (1 << 13), /* discard frames with excessive collisions */
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};
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enum {
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#define MV_ATUCTL_AGETIME(_n) ((((_n) / 16) & 0xff) << 4)
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MV_ATUCTL_ATU_256 = (0 << 12),
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@ -1,20 +1,39 @@
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Index: linux-2.6.23.16/drivers/net/phy/phy_device.c
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===================================================================
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--- linux-2.6.23.16.orig/drivers/net/phy/phy_device.c 2008-02-11 07:06:32.000000000 +0100
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+++ linux-2.6.23.16/drivers/net/phy/phy_device.c 2008-04-20 05:42:28.000000000 +0200
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@@ -67,6 +67,8 @@
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--- linux-2.6.23.16.orig/drivers/net/phy/phy_device.c 2008-04-20 10:16:21.000000000 +0200
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+++ linux-2.6.23.16/drivers/net/phy/phy_device.c 2008-04-29 14:20:03.000000000 +0200
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@@ -44,6 +44,18 @@
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extern int mdio_bus_init(void);
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extern void mdio_bus_exit(void);
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+static int generic_receive_skb(struct sk_buff *skb)
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+{
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+ skb->protocol = eth_type_trans(skb, skb->dev);
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+ return netif_receive_skb(skb);
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+}
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+
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+static int generic_rx(struct sk_buff *skb)
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+{
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+ skb->protocol = eth_type_trans(skb, skb->dev);
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+ return netif_rx(skb);
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+}
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+
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struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id)
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{
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struct phy_device *dev;
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@@ -67,6 +79,8 @@
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dev->bus = bus;
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dev->state = PHY_DOWN;
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+ dev->netif_receive_skb = &netif_receive_skb;
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+ dev->netif_rx = &netif_rx;
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+ dev->netif_receive_skb = &generic_receive_skb;
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+ dev->netif_rx = &generic_rx;
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spin_lock_init(&dev->lock);
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Index: linux-2.6.23.16/include/linux/phy.h
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===================================================================
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--- linux-2.6.23.16.orig/include/linux/phy.h 2008-04-20 04:40:31.000000000 +0200
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+++ linux-2.6.23.16/include/linux/phy.h 2008-04-20 05:53:21.000000000 +0200
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--- linux-2.6.23.16.orig/include/linux/phy.h 2008-04-20 10:16:21.000000000 +0200
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+++ linux-2.6.23.16/include/linux/phy.h 2008-04-20 10:17:58.000000000 +0200
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@@ -289,6 +289,17 @@
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void (*adjust_link)(struct net_device *dev);
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@ -35,8 +54,8 @@ Index: linux-2.6.23.16/include/linux/phy.h
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Index: linux-2.6.23.16/include/linux/netdevice.h
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===================================================================
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--- linux-2.6.23.16.orig/include/linux/netdevice.h 2008-02-11 07:06:32.000000000 +0100
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+++ linux-2.6.23.16/include/linux/netdevice.h 2008-04-20 06:33:25.000000000 +0200
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--- linux-2.6.23.16.orig/include/linux/netdevice.h 2008-04-20 10:16:21.000000000 +0200
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+++ linux-2.6.23.16/include/linux/netdevice.h 2008-04-20 10:17:58.000000000 +0200
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@@ -426,6 +426,7 @@
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void *ax25_ptr; /* AX.25 specific data */
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struct wireless_dev *ieee80211_ptr; /* IEEE 802.11 specific data,
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