diff options
Diffstat (limited to 'net-misc/ixp4xx/files/2.1/50-oemod-ixp400_eth.patch')
| -rw-r--r-- | net-misc/ixp4xx/files/2.1/50-oemod-ixp400_eth.patch | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/net-misc/ixp4xx/files/2.1/50-oemod-ixp400_eth.patch b/net-misc/ixp4xx/files/2.1/50-oemod-ixp400_eth.patch new file mode 100644 index 000000000000..a51f89b99536 --- /dev/null +++ b/net-misc/ixp4xx/files/2.1/50-oemod-ixp400_eth.patch @@ -0,0 +1,171 @@ +--- ixp400_eth.c ++++ ixp400_eth.c +@@ -128,6 +128,7 @@ static int dev_max_count = 2; /* only NP + static int dev_max_count = 3; /* all NPEs are used */ + #endif + ++static int dev_max_count = 1; + #ifndef CONFIG_IXP400_NAPI + /* netdev_max_backlog: ideally /proc/sys/net/core/netdev_max_backlog, but any + * value > 46 looks to work. This is used to control the maximum number of +@@ -157,7 +158,11 @@ MODULE_PARM(dev_max_count, "i"); + MODULE_PARM_DESC(dev_max_count, "Number of devices to initialize"); + + /* devices will be called ixp0 and ixp1 */ ++#ifdef IX_DEVICE_NAME_ETH ++#define DEVICE_NAME "eth" ++#else + #define DEVICE_NAME "ixp" ++#endif + + /* boolean values for PHY link speed, duplex, and autonegotiation */ + #define PHY_SPEED_10 0 +@@ -347,6 +352,12 @@ static int dev_pmu_timer_init(void); + extern void + ixEthTxFrameDoneQMCallback(IxQMgrQId qId, IxQMgrCallbackId callbackId); + ++#ifdef CONFIG_NET_POLL_CONTROLLER ++/* poll controller (needed for netconsole et al) */ ++static void ++ixp425eth_poll_controller(struct net_device *dev); ++#endif ++ + /* Private device data */ + typedef struct { + spinlock_t lock; /* multicast management lock */ +@@ -1838,7 +1849,11 @@ static inline void dev_eth_type_trans(un + skb->len -= header_len; + + /* fill the pkt arrival time (set at the irq callback entry) */ ++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) + skb->stamp = irq_stamp; ++#else ++ skb_set_timestamp(skb, &irq_stamp); ++#endif + + /* fill the input device field */ + skb->dev = dev; +@@ -2028,6 +2043,16 @@ static void rx_cb(UINT32 callbackTag, IX + skb->tail = skb->data + len; + skb->len = len; + ++#ifndef __ARMEB__ ++ { ++ /* Byte swap all words containing data from the buffer. */ ++ unsigned long *p = (unsigned long*)((unsigned)skb->data & ~0x3); ++ unsigned long *e = (unsigned long*)(((unsigned)skb->data + skb->len + 3) & ~0x3); ++ while (p < e) ++ *p = ntohl(*p), ++p; ++ } ++#endif ++ + #ifdef DEBUG_DUMP + skb_dump("rx", skb); + #endif +@@ -2418,6 +2443,16 @@ static int dev_hard_start_xmit(struct sk + return 0; + } + ++#ifndef __ARMEB__ ++ { ++ /* Byte swap all words containing data from the buffer. */ ++ unsigned long *p = (unsigned long*)((unsigned)skb->data & ~0x3); ++ unsigned long *e = (unsigned long*)(((unsigned)skb->data + skb->len + 3) & ~0x3); ++ while (p < e) ++ *p = ntohl(*p), ++p; ++ } ++#endif ++ + #ifdef DEBUG_DUMP + skb_dump("tx", skb); + #endif +@@ -3014,7 +3049,7 @@ static int phy_init(void) + } + + /* set port MAC addr and update the dev struct if successfull */ +-int dev_set_mac_address(struct net_device *dev, void *addr) ++static int set_mac_address(struct net_device *dev, void *addr) + { + int res; + IxEthAccMacAddr npeMacAddr; +@@ -3052,6 +3087,19 @@ int dev_set_mac_address(struct net_devic + return 0; + } + ++#ifdef CONFIG_NET_POLL_CONTROLLER ++/* ++ * Polling receive - used by netconsole and other diagnostic tools ++ * to allow network i/o with interrupts disabled. ++ * (stolen from 8139too.c by siddy) ++ */ ++static void ixp425eth_poll_controller(struct net_device *dev) ++{ ++ disable_irq(dev->irq); ++ dev_qmgr_os_isr(dev->irq, dev, NULL); ++ enable_irq(dev->irq); ++} ++#endif + + /* + * TX QDISC +@@ -3241,6 +3289,8 @@ static int __devinit dev_eth_probe(struc + kmalloc(sizeof(struct semaphore), GFP_KERNEL); + if (!priv->maintenanceCheckThreadComplete) + { ++ P_ERROR("%s: Failed to allocate maintenance semaphore %d\n", ++ ndev->name, priv->port_id); + goto error; + } + priv->lock = SPIN_LOCK_UNLOCKED; +@@ -3265,8 +3315,11 @@ static int __devinit dev_eth_probe(struc + ndev->get_stats = dev_get_stats; + ndev->set_multicast_list = dev_set_multicast_list; + ndev->flags |= IFF_MULTICAST; ++#ifdef CONFIG_NET_POLL_CONTROLLER ++ ndev->poll_controller = ixp425eth_poll_controller; ++#endif + +- ndev->set_mac_address = dev_set_mac_address; ++ ndev->set_mac_address = set_mac_address; + + #ifdef CONFIG_IXP400_NAPI + ndev->poll = &dev_rx_poll; +@@ -3347,7 +3400,11 @@ static int __devinit dev_eth_probe(struc + + #if IS_KERNEL26 + if (register_netdev(ndev)) ++ { ++ P_ERROR("%s: Failed to register netdevice %d\n", ++ ndev->name, priv->port_id); + goto error; ++ } + #else + found_devices++; + #endif /* IS_KERNEL26 */ +@@ -3357,6 +3414,8 @@ static int __devinit dev_eth_probe(struc + /* register EthAcc callbacks for this port */ + if (dev_rxtxcallback_register(portId, (UINT32)ndev)) + { ++ P_ERROR("%s: Failed to register callback %d\n", ++ ndev->name, priv->port_id); + goto error; + } + +@@ -3380,6 +3439,7 @@ static int __devinit dev_eth_probe(struc + + /* Error handling: enter here whenever error detected */ + error: ++ P_ERROR("%s: dev_eth_probe fails\n", ndev->name); + TRACE; + + #ifdef CONFIG_IXP400_ETH_QDISC_ENABLED +@@ -3515,6 +3575,9 @@ static int __init ixp400_eth_init(void) + TRACE; + + P_INFO("Initializing IXP400 NPE Ethernet driver software v. " MOD_VERSION " \n"); ++#ifdef IX_OSAL_ENSURE_ON ++ ixOsalLogLevelSet(IX_OSAL_LOG_LVL_ALL); ++#endif + + TRACE; + |