Index: linux-2.6.23.16/drivers/net/ar2313/ar2313.c
===================================================================
---- linux-2.6.23.16.orig/drivers/net/ar2313/ar2313.c 2008-04-20 10:26:15.000000000 +0200
-+++ linux-2.6.23.16/drivers/net/ar2313/ar2313.c 2008-04-20 10:26:16.000000000 +0200
-@@ -955,7 +955,7 @@
+--- linux-2.6.23.16.orig/drivers/net/ar2313/ar2313.c 2008-04-29 14:51:39.000000000 +0200
++++ linux-2.6.23.16/drivers/net/ar2313/ar2313.c 2008-04-29 14:52:14.000000000 +0200
+@@ -219,7 +219,7 @@
+ dev->do_ioctl = &ar2313_ioctl;
+
+ // SAMEER: do we need this?
+- dev->features |= NETIF_F_SG | NETIF_F_HIGHDMA;
++ dev->features |= NETIF_F_HIGHDMA | NETIF_F_HW_CSUM;
+
+ tasklet_init(&sp->rx_tasklet, rx_tasklet_func, (unsigned long) dev);
+ tasklet_disable(&sp->rx_tasklet);
+@@ -953,9 +953,9 @@
+ ((status >> DMA_RX_LEN_SHIFT) & 0x3fff) - CRC_LEN);
+
dev->stats.rx_bytes += skb->len;
- skb->protocol = eth_type_trans(skb, dev);
+- skb->protocol = eth_type_trans(skb, dev);
++
/* pass the packet to upper layers */
- netif_rx(skb);
+ sp->rx(skb);
skb_new->dev = dev;
/* 16 bit align */
-@@ -1370,6 +1370,11 @@
+@@ -1370,6 +1370,8 @@
return PTR_ERR(phydev);
}
-+ if (phydev->netif_rx)
-+ sp->rx = phydev->netif_rx;
-+ else
-+ sp->rx = netif_rx;
++ sp->rx = phydev->netif_rx;
+
/* mask with MAC supported features */
phydev->supported &= (SUPPORTED_10baseT_Half
| SUPPORTED_10baseT_Full
Index: linux-2.6.23.16/drivers/net/ar2313/ar2313.h
===================================================================
---- linux-2.6.23.16.orig/drivers/net/ar2313/ar2313.h 2008-04-20 10:26:15.000000000 +0200
-+++ linux-2.6.23.16/drivers/net/ar2313/ar2313.h 2008-04-20 10:26:16.000000000 +0200
+--- linux-2.6.23.16.orig/drivers/net/ar2313/ar2313.h 2008-04-29 14:51:39.000000000 +0200
++++ linux-2.6.23.16/drivers/net/ar2313/ar2313.h 2008-04-29 14:52:15.000000000 +0200
@@ -107,6 +107,8 @@
*/
struct ar2313_private {
#include <asm/uaccess.h>
#include "mvswitch.h"
+/* Undefine this to use trailer mode instead.
+ * I don't know if header mode works with all chips */
+#define HEADER_MODE 1
+
MODULE_DESCRIPTION("Marvell 88E6060 Switch driver");
MODULE_AUTHOR("Felix Fietkau");
MODULE_LICENSE("GPL");
phydev->bus->write(phydev->bus, addr, reg, val);
}
+
static int
mvswitch_mangle_tx(struct sk_buff *skb, struct net_device *dev)
{
struct mvswitch_priv *priv;
- struct vlan_ethhdr *eh;
char *buf = NULL;
u16 vid;
if (unlikely(skb->len < 16))
goto error;
- eh = (struct vlan_ethhdr *) skb->data;
- if (be16_to_cpu(eh->h_vlan_proto) != 0x8100)
+#ifdef HEADER_MODE
+ if (__vlan_hwaccel_get_tag(skb, &vid))
+ goto error;
+
+ if ((skb->len <= 62) || (skb_headroom(skb) < MV_HEADER_SIZE)) {
+ if (pskb_expand_head(skb, MV_HEADER_SIZE, 0, GFP_ATOMIC))
+ goto error_expand;
+ if (skb->len < 62)
+ skb->len = 62;
+ }
+ buf = skb_push(skb, MV_HEADER_SIZE);
+#else
+ if (__vlan_get_tag(skb, &vid))
goto error;
- vid = be16_to_cpu(eh->h_vlan_TCI) & VLAN_VID_MASK;
if (unlikely((vid > 15 || !priv->vlans[vid])))
goto error;
if (skb->len <= 64) {
- if (pskb_expand_head(skb, 0, 68 - skb->len, GFP_ATOMIC)) {
- if (net_ratelimit())
- printk("%s: failed to expand/update skb for the switch\n", dev->name);
- goto error;
- }
+ if (pskb_expand_head(skb, 0, 64 + MV_TRAILER_SIZE - skb->len, GFP_ATOMIC))
+ goto error_expand;
buf = skb->data + 64;
- skb->len = 68;
+ skb->len = 64 + MV_TRAILER_SIZE;
} else {
if (skb_cloned(skb) || unlikely(skb_tailroom(skb) < 4)) {
- if (pskb_expand_head(skb, 0, 4, GFP_ATOMIC)) {
- if (net_ratelimit())
- printk("%s: failed to expand/update skb for the switch\n", dev->name);
- goto error;
- }
+ if (pskb_expand_head(skb, 0, 4, GFP_ATOMIC))
+ goto error_expand;
}
buf = skb_put(skb, 4);
}
skb->data += 4;
skb->len -= 4;
skb->mac_header += 4;
+#endif
if (!buf)
goto error;
- /* append the tag */
- *((u32 *) buf) = (
- (0x80 << 24) |
- ((priv->vlans[vid] & 0x1f) << 16)
+
+#ifdef HEADER_MODE
+ /* prepend the tag */
+ *((__be16 *) buf) = cpu_to_be16(
+ ((vid << MV_HEADER_VLAN_S) & MV_HEADER_VLAN_M) |
+ ((priv->vlans[vid] << MV_HEADER_PORTS_S) & MV_HEADER_PORTS_M)
);
+#else
+ /* append the tag */
+ *((__be32 *) buf) = cpu_to_be32((
+ (MV_TRAILER_OVERRIDE << MV_TRAILER_FLAGS_S) |
+ ((priv->vlans[vid] & MV_TRAILER_PORTS_M) << MV_TRAILER_PORTS_S)
+ ));
+#endif
return priv->hardstart(skb, dev);
+error_expand:
+ if (net_ratelimit())
+ printk("%s: failed to expand/update skb for the switch\n", dev->name);
+
error:
/* any errors? drop the packet! */
dev_kfree_skb_any(skb);
if (!priv->grp)
goto error;
- buf = skb->data + skb->len - 4;
+#ifdef HEADER_MODE
+ buf = skb->data;
+ skb_pull(skb, MV_HEADER_SIZE);
+#else
+ buf = skb->data + skb->len - MV_TRAILER_SIZE;
if (buf[0] != 0x80)
goto error;
+#endif
/* look for the vlan matching the incoming port */
for (i = 0; i < ARRAY_SIZE(priv->vlans); i++) {
if (vlan == -1)
goto error;
+ skb->protocol = eth_type_trans(skb, skb->dev);
+
if (napi)
return vlan_hwaccel_receive_skb(skb, priv->grp, vlan);
else
/* initialize the cpu port */
w16(pdev, MV_PORTREG(CONTROL, MV_CPUPORT),
- MV_PORTCTRL_ENABLED |
+#ifdef HEADER_MODE
+ MV_PORTCTRL_HEADER |
+#else
MV_PORTCTRL_RXTR |
- MV_PORTCTRL_TXTR
+ MV_PORTCTRL_TXTR |
+#endif
+ MV_PORTCTRL_ENABLED
);
/* wait for the phy change to settle in */
msleep(2);
pdev->netif_rx = mvswitch_netif_rx;
dev->hard_start_xmit = mvswitch_mangle_tx;
dev->vlan_rx_register = mvswitch_vlan_rx_register;
+#ifdef HEADER_MODE
+ dev->features |= NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX;
+#else
dev->features |= NETIF_F_HW_VLAN_RX;
+#endif
return 0;
}
#ifndef __MVSWITCH_H
#define __MVSWITCH_H
+#define MV_HEADER_SIZE 2
+#define MV_HEADER_PORTS_M 0x001f
+#define MV_HEADER_PORTS_S 0
+#define MV_HEADER_VLAN_M 0xf000
+#define MV_HEADER_VLAN_S 12
+
+#define MV_TRAILER_SIZE 4
+#define MV_TRAILER_PORTS_M 0x1f
+#define MV_TRAILER_PORTS_S 16
+#define MV_TRAILER_FLAGS_S 24
+#define MV_TRAILER_OVERRIDE 0x80
+
+
#define MV_PORTS 5
#define MV_WANPORT 4
#define MV_CPUPORT 5
MV_PHY_INTR_EN = 0x12,
MV_PHY_INTR_STATUS = 0x13,
MV_PHY_INTR_PORT = 0x14,
- MV_PHY_RECV_COUNTER = 0x15,
+ MV_PHY_RECV_COUNTER = 0x16,
MV_PHY_LED_PARALLEL = 0x16,
MV_PHY_LED_STREAM = 0x17,
MV_PHY_LED_CTRL = 0x18,
MV_PORTCTRL_ENABLED = (3 << 0),
MV_PORTCTRL_VLANTUN = (1 << 7), /* Enforce VLANs on packets */
MV_PORTCTRL_RXTR = (1 << 8), /* Enable Marvell packet trailer for ingress */
+ MV_PORTCTRL_HEADER = (1 << 11), /* Enable Marvell packet header mode for port */
MV_PORTCTRL_TXTR = (1 << 14), /* Enable Marvell packet trailer for egress */
MV_PORTCTRL_FORCEFL = (1 << 15), /* force flow control */
};
};
#define MV_SWITCHREG(_type) MV_SWITCHREGS, MV_SWITCH_##_type
+enum {
+ MV_SWITCHCTL_EEIE = (1 << 0), /* EEPROM interrupt enable */
+ MV_SWITCHCTL_PHYIE = (1 << 1), /* PHY interrupt enable */
+ MV_SWITCHCTL_ATUDONE= (1 << 2), /* ATU done interrupt enable */
+ MV_SWITCHCTL_ATUIE = (1 << 3), /* ATU interrupt enable */
+ MV_SWITCHCTL_CTRMODE= (1 << 8), /* statistics for rx and tx errors */
+ MV_SWITCHCTL_RELOAD = (1 << 9), /* reload registers from eeprom */
+ MV_SWITCHCTL_MSIZE = (1 << 10), /* increase maximum frame size */
+ MV_SWITCHCTL_DROP = (1 << 13), /* discard frames with excessive collisions */
+};
+
enum {
#define MV_ATUCTL_AGETIME(_n) ((((_n) / 16) & 0xff) << 4)
MV_ATUCTL_ATU_256 = (0 << 12),
Index: linux-2.6.23.16/drivers/net/phy/phy_device.c
===================================================================
---- linux-2.6.23.16.orig/drivers/net/phy/phy_device.c 2008-02-11 07:06:32.000000000 +0100
-+++ linux-2.6.23.16/drivers/net/phy/phy_device.c 2008-04-20 05:42:28.000000000 +0200
-@@ -67,6 +67,8 @@
+--- linux-2.6.23.16.orig/drivers/net/phy/phy_device.c 2008-04-20 10:16:21.000000000 +0200
++++ linux-2.6.23.16/drivers/net/phy/phy_device.c 2008-04-29 14:20:03.000000000 +0200
+@@ -44,6 +44,18 @@
+ extern int mdio_bus_init(void);
+ extern void mdio_bus_exit(void);
+
++static int generic_receive_skb(struct sk_buff *skb)
++{
++ skb->protocol = eth_type_trans(skb, skb->dev);
++ return netif_receive_skb(skb);
++}
++
++static int generic_rx(struct sk_buff *skb)
++{
++ skb->protocol = eth_type_trans(skb, skb->dev);
++ return netif_rx(skb);
++}
++
+ struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id)
+ {
+ struct phy_device *dev;
+@@ -67,6 +79,8 @@
dev->bus = bus;
dev->state = PHY_DOWN;
-+ dev->netif_receive_skb = &netif_receive_skb;
-+ dev->netif_rx = &netif_rx;
++ dev->netif_receive_skb = &generic_receive_skb;
++ dev->netif_rx = &generic_rx;
spin_lock_init(&dev->lock);
Index: linux-2.6.23.16/include/linux/phy.h
===================================================================
---- linux-2.6.23.16.orig/include/linux/phy.h 2008-04-20 04:40:31.000000000 +0200
-+++ linux-2.6.23.16/include/linux/phy.h 2008-04-20 05:53:21.000000000 +0200
+--- linux-2.6.23.16.orig/include/linux/phy.h 2008-04-20 10:16:21.000000000 +0200
++++ linux-2.6.23.16/include/linux/phy.h 2008-04-20 10:17:58.000000000 +0200
@@ -289,6 +289,17 @@
void (*adjust_link)(struct net_device *dev);
Index: linux-2.6.23.16/include/linux/netdevice.h
===================================================================
---- linux-2.6.23.16.orig/include/linux/netdevice.h 2008-02-11 07:06:32.000000000 +0100
-+++ linux-2.6.23.16/include/linux/netdevice.h 2008-04-20 06:33:25.000000000 +0200
+--- linux-2.6.23.16.orig/include/linux/netdevice.h 2008-04-20 10:16:21.000000000 +0200
++++ linux-2.6.23.16/include/linux/netdevice.h 2008-04-20 10:17:58.000000000 +0200
@@ -426,6 +426,7 @@
void *ax25_ptr; /* AX.25 specific data */
struct wireless_dev *ieee80211_ptr; /* IEEE 802.11 specific data,
projects / openwrt-10.03 / .git / commitdiff