diff options
Diffstat (limited to 'packages/ixp425-eth')
6 files changed, 1587 insertions, 0 deletions
diff --git a/packages/ixp425-eth/ixp425-eth-1.2/.mtn2git_empty b/packages/ixp425-eth/ixp425-eth-1.2/.mtn2git_empty new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/packages/ixp425-eth/ixp425-eth-1.2/.mtn2git_empty diff --git a/packages/ixp425-eth/ixp425-eth-1.2/2.6.13.patch b/packages/ixp425-eth/ixp425-eth-1.2/2.6.13.patch new file mode 100644 index 0000000000..e5825740bb --- /dev/null +++ b/packages/ixp425-eth/ixp425-eth-1.2/2.6.13.patch @@ -0,0 +1,39 @@ +--- ./ixp425_eth.c 2005-10-01 00:45:45.180897520 -0700 ++++ ./ixp425_eth.c 2005-10-01 00:50:45.179775259 -0700 +@@ -797,7 +797,9 @@ + skb->pkt_type = PACKET_HOST; /* Default type */ + skb->ip_summed = 0; + skb->priority = 0; ++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) + skb->security = 0; ++#endif + #ifdef CONFIG_NET_SCHED + skb->tc_index = 0; + #endif +@@ -2564,8 +2566,14 @@ + } + + /* set port MAC addr and update the dev struct if successfull */ ++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) + int dev_set_mac_address(struct net_device *dev, struct sockaddr *saddr) + { ++#else ++static int set_mac_address(struct net_device *dev, void *saddrIn) ++{ ++ struct sockaddr *saddr = saddrIn; ++#endif + int res; + priv_data_t *priv = dev->priv; + IxEthAccMacAddr npeMacAddr; +@@ -2700,7 +2708,11 @@ + #ifdef CONFIG_NET_POLL_CONTROLLER + ndev->poll_controller = ixp425eth_poll_controller; + #endif ++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) + ndev->set_mac_address = dev_set_mac_address; ++#else ++ ndev->set_mac_address = set_mac_address; ++#endif + + TRACE; + diff --git a/packages/ixp425-eth/ixp425-eth-1.2/2.6.14.patch b/packages/ixp425-eth/ixp425-eth-1.2/2.6.14.patch new file mode 100644 index 0000000000..57f441c5bc --- /dev/null +++ b/packages/ixp425-eth/ixp425-eth-1.2/2.6.14.patch @@ -0,0 +1,24 @@ +--- ./ixp425_eth.c 2005-10-01 00:50:45.179775259 -0700 ++++ ./ixp425_eth.c 2005-10-01 00:54:10.976725245 -0700 +@@ -777,7 +777,9 @@ + * before re-using it on the Rx-path + */ + skb->nfmark = 0; ++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) + skb->nfcache = 0; ++#endif + nf_conntrack_put(skb->nfct); + skb->nfct = NULL; + #ifdef CONFIG_NETFILTER_DEBUG +@@ -1451,7 +1453,11 @@ + 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; diff --git a/packages/ixp425-eth/ixp425-eth-1.2/ixp400linuxethernetdriver-1_2-kernel26_hr_20050929.patch b/packages/ixp425-eth/ixp425-eth-1.2/ixp400linuxethernetdriver-1_2-kernel26_hr_20050929.patch new file mode 100644 index 0000000000..e4ef3f96c8 --- /dev/null +++ b/packages/ixp425-eth/ixp425-eth-1.2/ixp400linuxethernetdriver-1_2-kernel26_hr_20050929.patch @@ -0,0 +1,1468 @@ +diff -Naur ixp425_eth.orig/Makefile ixp425_eth/Makefile +--- ixp425_eth.orig/Makefile 1970-01-01 01:00:00.000000000 +0100 ++++ ixp425_eth/Makefile 2005-09-28 19:03:50.000000000 +0200 +@@ -0,0 +1,36 @@ ++obj-m := ixp425_eth.o ++ ++PWD := $(shell pwd) ++ ++LINUX_SRC := $($(IX_TARGET)_KERNEL_DIR) ++ ++OSAL_DIR := $(IX_XSCALE_SW)/../ixp_osal ++CFLAGS_ixp425_eth.o = -DWall \ ++ -I$(IX_XSCALE_SW)/src/include \ ++ -I$(OSAL_DIR)/ \ ++ -I$(OSAL_DIR)/os/linux/include/ \ ++ -I$(OSAL_DIR)/os/linux/include/modules/ \ ++ -I$(OSAL_DIR)/os/linux/include/modules/ioMem/ \ ++ -I$(OSAL_DIR)/os/linux/include/modules/core/ \ ++ -I$(OSAL_DIR)/os/linux/include/modules/bufferMgt/ \ ++ -I$(OSAL_DIR)/os/linux/include/core/ \ ++ -I$(OSAL_DIR)/os/linux/include/platforms/ \ ++ -I$(OSAL_DIR)/os/linux/include/platforms/ixp400/ \ ++ -I$(OSAL_DIR)/os/linux/include/core/ \ ++ -I$(OSAL_DIR)/include/ \ ++ -I$(OSAL_DIR)/include/modules/ \ ++ -I$(OSAL_DIR)/include/modules/bufferMgt/ \ ++ -I$(OSAL_DIR)/include/modules/ioMem/ \ ++ -I$(OSAL_DIR)/include/modules/core/ \ ++ -I$(OSAL_DIR)/include/platforms/ \ ++ -I$(OSAL_DIR)/include/platforms/ixp400/ \ ++ ++# -DDEBUG ++ ++# -DDEBUG_DUMP ++ ++default: ++ $(MAKE) ARCH=arm CROSS_COMPILE=$(LINUX_CROSS_COMPILE) V=1 -C $(LINUX_SRC) SUBDIRS=$(PWD) modules ++ ++clean: ++ rm -f ixp425_eth.ko +diff -Naur ixp425_eth.orig/Readme-Kernel-2_6-Patch.txt ixp425_eth/Readme-Kernel-2_6-Patch.txt +--- ixp425_eth.orig/Readme-Kernel-2_6-Patch.txt 1970-01-01 01:00:00.000000000 +0100 ++++ ixp425_eth/Readme-Kernel-2_6-Patch.txt 2005-09-28 20:26:19.000000000 +0200 +@@ -0,0 +1,33 @@ ++This file describes a patch to use version 1.2 of the ethernet driver ++for Intel Ixp4XX with Linux 2.6 kernels. ++ ++Authors/History ++--------------- ++ ++This patch is based on the nslu2-linux project's patches for version ++1.1 of the same driver. The changes were adapted to version 1.2 by ++Hannes Reich & Cian Masterson. ++ ++Status ++------ ++ ++This code has been tested on a Linksys NSLU2. It works in big-endian ++mode, performance seems around 10% faster than 1.4. ++ ++The code does not work in little-endian mode. It appears as though the ++hardware is initialised correctly, but packet receive / transmit done ++callbacks are never called. ++ ++The driver has not been tested in "polling mode". ++ ++Licence Information ++------------------- ++ ++This patch is licenced under the same terms as the original Ethernet ++driver (GPL v2). ++ ++References ++---------- ++ ++The nslu2-linux project's patch for version 1.1 of the driver is at ++http://nslu.sourceforge.net/downloads/ixp425_eth.c.patch +\ No newline at end of file +diff -Naur ixp425_eth.orig/ixp425_eth.c ixp425_eth/ixp425_eth.c +--- ixp425_eth.orig/ixp425_eth.c 2005-08-26 21:44:19.000000000 +0200 ++++ ixp425_eth/ixp425_eth.c 2005-09-02 00:01:59.000000000 +0200 +@@ -47,21 +47,18 @@ + */ + #include <linux/config.h> + #include <linux/module.h> +-#include <linux/kernel.h> ++#include <linux/moduleparam.h> + #include <linux/init.h> ++#include <linux/kernel.h> + #include <linux/ioport.h> ++#include <linux/device.h> + #include <linux/netdevice.h> + #include <linux/etherdevice.h> +-#include <linux/delay.h> + #include <linux/mii.h> +-#include <linux/socket.h> +-#include <linux/cache.h> + #include <asm/io.h> + #include <asm/errno.h> + #include <net/pkt_sched.h> + #include <net/ip.h> +-#include <linux/sysctl.h> +-#include <linux/unistd.h> + + /* + * Intel IXP400 Software specific header files +@@ -93,8 +90,8 @@ + MODULE_DESCRIPTION("IXP425 NPE Ethernet driver"); + MODULE_LICENSE("GPL"); + MODULE_AUTHOR("Intel Corporation"); +-#define MODULE_NAME "ixp425_eth" +-#define MODULE_VERSION "1.2" ++#define DRV_NAME "ixp425_eth" ++#define DRV_VERSION "1.2A" + + /* Module parameters */ + static int npe_learning = 1; /* default : NPE learning & filtering enable */ +@@ -122,26 +119,23 @@ + */ + static int netdev_max_backlog = 290; + +-MODULE_PARM(npe_learning, "i"); ++module_param(npe_learning, int, 4); + MODULE_PARM_DESC(npe_learning, "If non-zero, NPE MAC Address Learning & Filtering feature will be enabled"); +-MODULE_PARM(log_level, "i"); ++module_param(log_level, int, 6); + MODULE_PARM_DESC(log_level, "Set log level: 0 - None, 1 - Verbose, 2 - Debug"); +-MODULE_PARM(no_csr_init, "i"); ++module_param(no_csr_init, int, 0); + MODULE_PARM_DESC(no_csr_init, "If non-zero, do not initialise Intel IXP400 Software Release core components"); +-MODULE_PARM(no_phy_scan, "i"); ++module_param(no_phy_scan, int, 0); + MODULE_PARM_DESC(no_phy_scan, "If non-zero, use hard-coded phy addresses"); +-MODULE_PARM(datapath_poll, "i"); ++module_param(datapath_poll, int, 0); + MODULE_PARM_DESC(datapath_poll, "If non-zero, use polling method for datapath instead of interrupts"); +-MODULE_PARM(phy_reset, "i"); ++module_param(phy_reset, int, 0); + MODULE_PARM_DESC(phy_reset, "If non-zero, reset the phys"); +-MODULE_PARM(netdev_max_backlog, "i"); ++module_param(netdev_max_backlog, int, 4); + MODULE_PARM_DESC(netdev_max_backlog, "Should be set to the value of /proc/sys/net/core/netdev_max_backlog (perf affecting)"); +-MODULE_PARM(dev_max_count, "i"); ++module_param(dev_max_count, int, 4); + MODULE_PARM_DESC(dev_max_count, "Number of devices to initialize"); + +-/* devices will be called ixp0 and ixp1 */ +-#define DEVICE_NAME "ixp" +- + /* boolean values for PHY link speed, duplex, and autonegotiation */ + #define PHY_SPEED_10 0 + #define PHY_SPEED_100 1 +@@ -257,36 +251,35 @@ + */ + /* Print kernel error */ + #define P_ERROR(args...) \ +- printk(KERN_ERR MODULE_NAME ": " args) ++ printk(KERN_ERR DRV_NAME ": " args) + /* Print kernel warning */ + #define P_WARN(args...) \ +- printk(KERN_WARNING MODULE_NAME ": " args) ++ printk(KERN_WARNING DRV_NAME ": " args) + /* Print kernel notice */ + #define P_NOTICE(args...) \ +- printk(KERN_NOTICE MODULE_NAME ": " args) ++ printk(KERN_NOTICE DRV_NAME ": " args) + /* Print kernel info */ + #define P_INFO(args...) \ +- printk(KERN_INFO MODULE_NAME ": " args) ++ printk(KERN_INFO DRV_NAME ": " args) + /* Print verbose message. Enabled/disabled by 'log_level' param */ + #define P_VERBOSE(args...) \ +- if (log_level >= 1) printk(MODULE_NAME ": " args) ++ if (log_level >= 1) printk(DRV_NAME ": " args) + /* Print debug message. Enabled/disabled by 'log_level' param */ + #define P_DEBUG(args...) \ + if (log_level >= 2) { \ +- printk("%s: %s()\n", MODULE_NAME, __FUNCTION__); \ ++ printk("%s: %s()\n", DRV_NAME, __FUNCTION__); \ + printk(args); } + + #ifdef DEBUG + /* Print trace message */ + #define TRACE \ +- if (log_level >= 2) printk("%s: %s(): line %d\n", MODULE_NAME, __FUNCTION__, __LINE__) ++ if (log_level >= 2) printk("%s: %s(): line %d\n", DRV_NAME, __FUNCTION__, __LINE__) + #else + /* no trace */ + #define TRACE + #endif + + /* extern Linux kernel data */ +-extern struct softnet_data softnet_data[]; /* used to get the current queue level */ + extern unsigned long loops_per_jiffy; /* used to calculate CPU clock speed */ + + /* internal Ethernet Access layer polling entry points */ +@@ -295,10 +288,12 @@ + extern void + ixEthTxFrameDoneQMCallback(IxQMgrQId qId, IxQMgrCallbackId callbackId); + ++#ifdef CONFIG_NET_POLL_CONTROLLER ++static void ixp425eth_poll_controller(struct net_device *dev); ++#endif ++ + /* Private device data */ + typedef struct { +- spinlock_t lock; /* multicast management lock */ +- + unsigned int msdu_size; + unsigned int replenish_size; + unsigned int pkt_size; +@@ -338,17 +333,11 @@ + /* TX MBUF pool */ + IX_OSAL_MBUF_POOL *tx_pool; + +- /* id of thread for the link duplex monitoring */ +- int maintenanceCheckThreadId; +- +- /* mutex locked by thread, until the thread exits */ +- struct semaphore *maintenanceCheckThreadComplete; +- +- /* Used to stop the kernel thread for link monitoring. */ +- volatile BOOL maintenanceCheckStopped; ++ /* link duplex monitoring */ ++ struct work_struct mii_job; + +- /* used for tx timeout */ +- struct tq_struct tq_timeout; ++ /* handle tx timeouts */ ++ struct work_struct tx_timeout_job; + + /* used to control the message output */ + UINT32 devFlags; +@@ -370,11 +359,13 @@ + */ + + /* values used inside the irq */ ++#ifdef IXP425ETH_POLLING_MODE + static unsigned long timer_countup_ticks; ++static unsigned int rx_queue_id = IX_QMGR_MAX_NUM_QUEUES; ++#endif + static IxQMgrDispatcherFuncPtr dispatcherFunc; + static struct timeval irq_stamp; /* time of interrupt */ + static unsigned int maxbacklog = RX_MBUF_POOL_SIZE; +-static unsigned int rx_queue_id = IX_QMGR_MAX_NUM_QUEUES; + + /* Implements a software queue for skbufs + * This queue is written in the tx done process and +@@ -523,13 +514,18 @@ + #endif + }; + ++/* ++ * Shared workqueue thread for device maintenance tasks. ++ */ ++static struct workqueue_struct *npe_eth_workqueue; ++ + /* Mutex lock used to coordinate access to IxEthAcc functions + * which manipulate the MII registers on the PHYs + */ +-static struct semaphore *miiAccessMutex; ++static DECLARE_MUTEX(miiAccessMutex); + + /* mutex locked when maintenance is being performed */ +-static struct semaphore *maintenance_mutex; ++static DECLARE_MUTEX(maintenance_mutex); + + /* Flags which is set when the corresponding IRQ is running, + */ +@@ -592,7 +588,7 @@ + printk(">> mbuf:\n"); + hex_dump(mbuf, sizeof(*mbuf)); + printk(">> m_data:\n"); +- hex_dump(__va(IX_OSAL_MBUF_MDATA(mbuf)), IX_OSAL_MBUF_MLEN(mbuf)); ++ hex_dump(IX_OSAL_MBUF_MDATA(mbuf), IX_OSAL_MBUF_MLEN(mbuf)); + printk("\n-------------------------\n"); + } + +@@ -791,6 +787,8 @@ + #ifdef CONFIG_NETFILTER + #if defined(CONFIG_BRIDGE) || defined(CONFIG_BRIDGE_MODULE) + /* We need to free the memory attached to the nf_bridge pointer to avoid a memory leak */ ++ nf_bridge_put(skb->nf_bridge); ++ skb->nf_bridge = NULL; + + #endif + #endif /* CONFIG_NETFILTER */ +@@ -1041,135 +1039,63 @@ + * KERNEL THREADS + */ + +-/* flush the pending signals for a thread and +- * check if a thread is killed (e.g. system shutdown) +- */ +-static BOOL dev_thread_signal_killed(void) +-{ +- int killed = FALSE; +- if (signal_pending (current)) +- { +- spin_lock_irq(¤t->sigmask_lock); +- if (sigismember(&(current->pending.signal), SIGKILL) +- || sigismember(&(current->pending.signal), SIGTERM)) +- { +- /* someone kills this thread */ +- killed = TRUE; +- } +- flush_signals(current); +- spin_unlock_irq(¤t->sigmask_lock); +- } +- return killed; +-} +- +-/* This timer will check the PHY for the link duplex and ++/* This workqueue job will check the PHY for the link duplex and + * update the MAC accordingly. It also executes some buffer + * maintenance to release mbuf in excess or replenish after + * a severe starvation + * + * This function loops and wake up every 3 seconds. + */ +-static int dev_media_check_thread (void* arg) ++static void dev_media_check_work (void* arg) + { + struct net_device *dev = (struct net_device *) arg; + priv_data_t *priv = dev->priv; +- int linkUp; +- int speed100; +- int fullDuplex = -1; /* unknown duplex mode */ +- int newDuplex; +- int autonegotiate; +- unsigned phyNum = phyAddresses[priv->port_id]; +- int res; + +- TRACE; + +- /* Lock the mutex for this thread. +- This mutex can be used to wait until the thread exits +- */ +- down (priv->maintenanceCheckThreadComplete); +- +- daemonize(); +- reparent_to_init(); +- spin_lock_irq(¤t->sigmask_lock); +- sigemptyset(¤t->blocked); +- recalc_sigpending(current); +- spin_unlock_irq(¤t->sigmask_lock); +- +- snprintf(current->comm, sizeof(current->comm), "ixp425 %s", dev->name); ++ /* ++ * Determine the link status ++ */ + +- TRACE; +- +- while (1) ++ if (default_phy_cfg[priv->port_id].linkMonitor) + { +- /* We may have been woken up by a signal. If so, we need to +- * flush it out and check for thread termination +- */ +- if (dev_thread_signal_killed()) +- { +- priv->maintenanceCheckStopped = TRUE; +- } +- +- /* If the interface is down, or the thread is killed, +- * or gracefully aborted, we need to exit this loop +- */ +- if (priv->maintenanceCheckStopped) +- { +- break; +- } +- +- /* +- * Determine the link status +- */ ++ int linkUp; ++ int speed100; ++ int fullDuplex = -1; /* unknown duplex mode */ ++ int newDuplex; ++ int autonegotiate; ++ unsigned phyNum = phyAddresses[priv->port_id]; ++ int res; + + TRACE; + +- if (default_phy_cfg[priv->port_id].linkMonitor) +- { +- /* lock the MII register access mutex */ +- down(miiAccessMutex); ++ /* lock the MII register access mutex */ ++ down(&miiAccessMutex); + +- res = ixEthMiiLinkStatus(phyNum, +- &linkUp, +- &speed100, +- &newDuplex, +- &autonegotiate); +- /* release the MII register access mutex */ +- up(miiAccessMutex); +- +- /* We may have been woken up by a signal. If so, we need to +- * flush it out and check for thread termination +- */ +- if (dev_thread_signal_killed()) +- { +- priv->maintenanceCheckStopped = TRUE; +- } ++ res = ixEthMiiLinkStatus(phyNum, ++ &linkUp, ++ &speed100, ++ &newDuplex, ++ &autonegotiate); ++ /* release the MII register access mutex */ ++ up(&miiAccessMutex); ++ ++ if (res != IX_ETH_ACC_SUCCESS) ++ { ++ P_WARN("ixEthMiiLinkStatus failed on PHY%d.\n" ++ "\tCan't determine\nthe auto negotiated parameters. " ++ "Using default values.\n", ++ phyNum); ++ /* this shouldn't happen. exit the thread if it does */ ++ goto out; ++ } + +- /* If the interface is down, or the thread is killed, +- * or gracefully aborted, we need to exit this loop +- */ +- if (priv->maintenanceCheckStopped) +- { +- break; +- } +- +- if (res != IX_ETH_ACC_SUCCESS) ++ if (linkUp) ++ { ++ if (! netif_carrier_ok(dev)) + { +- P_WARN("ixEthMiiLinkStatus failed on PHY%d.\n" +- "\tCan't determine\nthe auto negotiated parameters. " +- "Using default values.\n", +- phyNum); +- /* something is bad, gracefully stops the loop */ +- priv->maintenanceCheckStopped = TRUE; +- break; ++ /* inform the kernel of a change in link state */ ++ netif_carrier_on(dev); + } +- +- if (linkUp) +- { +- if (! netif_carrier_ok(dev)) +- { +- /* inform the kernel of a change in link state */ +- netif_carrier_on(dev); +- } + + /* + * Update the MAC mode to match the PHY mode if +@@ -1218,18 +1144,14 @@ + * long + */ + dev_buff_maintenance(dev); +- +- /* Now sleep for 3 seconds */ +- current->state = TASK_INTERRUPTIBLE; +- schedule_timeout(MEDIA_CHECK_INTERVAL); +- } /* while (1) ... */ +- +- /* free the mutex for this thread. */ +- up (priv->maintenanceCheckThreadComplete); +- +- return 0; ++ /* reschedule to run in 3 seconds */ ++ queue_delayed_work(npe_eth_workqueue, &priv->mii_job, 3*HZ); ++out: ++ return; + } + ++#ifdef IXP425ETH_POLLING_MODE ++ + /* + * TIMERS + * +@@ -1263,12 +1185,14 @@ + restore_flags(flags); + } + ++#endif /* IXP425ETH_POLLING_MODE */ ++ + /* Internal ISR : run a few thousand times per second and calls + * the queue manager dispatcher entry point. + */ +-static void dev_qmgr_os_isr(int irg, void *dev_id, struct pt_regs *regs) ++static irqreturn_t dev_qmgr_os_isr(int irg, void *dev_id, struct pt_regs *regs) + { +- int qlevel = softnet_data[0].input_pkt_queue.qlen; ++ int qlevel = __get_cpu_var(softnet_data).input_pkt_queue.qlen; + + /* at the interrupt entry, the queue contains already a few entries + * so it is safe to decrease the number of entries +@@ -1302,14 +1226,17 @@ + + /* call the queue manager entry point */ + dispatcherFunc(IX_QMGR_QUELOW_GROUP); ++ return IRQ_HANDLED; + } + ++#ifdef IXP425ETH_POLLING_MODE ++ + /* Internal ISR : run a few thousand times per second and calls + * the ethernet entry point. + */ +-static void dev_poll_os_isr(int irg, void *dev_id, struct pt_regs *regs) ++static irqreturn_t dev_poll_os_isr(int irg, void *dev_id, struct pt_regs *regs) + { +- int qlevel = softnet_data[0].input_pkt_queue.qlen; ++ int qlevel = __get_cpu_var(softnet_data).input_pkt_queue.qlen; + dev_pmu_timer_restart(); /* set up the timer for the next interrupt */ + + /* at the interrupt entry, the queue contains already a few entries +@@ -1346,6 +1273,7 @@ + ixEthRxFrameQMCallback(rx_queue_id,0); + ixEthTxFrameDoneQMCallback(0,0); + ++ return IRQ_HANDLED; + } + + /* initialize the PMU timer */ +@@ -1400,46 +1328,33 @@ + restore_flags(flags); + } + +-/* This timer will call ixEthDBDatabaseMaintenance every +- * IX_ETH_DB_MAINTENANCE_TIME jiffies +- */ +-static void maintenance_timer_cb(unsigned long data); +- +-static struct timer_list maintenance_timer = { +- function:&maintenance_timer_cb +-}; ++#endif /* IXP425ETH_POLLING_MODE */ + +-static void maintenance_timer_task(void *data); + +-/* task spawned by timer interrupt for EthDB maintenance */ +-static struct tq_struct tq_maintenance = { +- routine:maintenance_timer_task +-}; ++static void db_maintenance_code(void *data); ++static DECLARE_WORK(db_maintenance_job, db_maintenance_code, NULL); + +-static void maintenance_timer_set(void) ++static inline ++void schedule_db_maintenance(void) + { +- maintenance_timer.expires = jiffies + DB_MAINTENANCE_TIME; +- add_timer(&maintenance_timer); ++ queue_delayed_work(npe_eth_workqueue, &db_maintenance_job, ++ DB_MAINTENANCE_TIME); + } + +-static void maintenance_timer_clear(void) ++static inline ++void cancel_db_maintenance(void) + { +- del_timer_sync(&maintenance_timer); ++ cancel_delayed_work(&db_maintenance_job); + } + +-static void maintenance_timer_task(void *data) ++static void db_maintenance_code(void *data) + { +- down(maintenance_mutex); ++ down(&maintenance_mutex); + ixEthDBDatabaseMaintenance(); +- up(maintenance_mutex); ++ up(&maintenance_mutex); ++ schedule_db_maintenance(); + } + +-static void maintenance_timer_cb(unsigned long data) +-{ +- schedule_task(&tq_maintenance); +- +- maintenance_timer_set(); +-} + + /* + * DATAPLANE +@@ -1553,7 +1468,7 @@ + * and its constants are taken from the eth_type_trans() + * function. + */ +- struct ethhdr *eth = skb->mac.ethernet; ++ struct ethhdr *eth = eth_hdr(skb); + unsigned short hproto = ntohs(eth->h_proto); + + if (hproto >= 1536) +@@ -1595,7 +1510,7 @@ + * mode is set This costs + * a lookup inside the packet payload. + */ +- struct ethhdr *eth = skb->mac.ethernet; ++ struct ethhdr *eth = eth_hdr(skb); + unsigned char *hdest = eth->h_dest; + + if (memcmp(hdest, dev->dev_addr, ETH_ALEN)!=0) +@@ -1654,7 +1569,7 @@ + dev = (struct net_device *)callbackTag; + priv = dev->priv; + +- qlevel = softnet_data[0].input_pkt_queue.qlen; ++ qlevel = __get_cpu_var(softnet_data).input_pkt_queue.qlen; + /* check if the system accepts more traffic and + * against chained mbufs + */ +@@ -1754,10 +1669,6 @@ + + TRACE; + +- /* if called from irq handler, lock already acquired */ +- if (!in_irq()) +- spin_lock_irq(&priv->lock); +- + /* clear multicast addresses that were set the last time (if exist) */ + ixEthAccPortMulticastAddressLeaveAll (priv->port_id); + +@@ -1838,10 +1749,10 @@ + } + + Exit: +- if (!in_irq()) +- spin_unlock_irq(&priv->lock); ++ return; + } + ++#ifdef IXP425ETH_POLLING_MODE + /* The QMgr dispatch entry point can be called from the + * IX_OSAL_IXP400_QM1_IRQ_LVL irq (which will trigger + * an interrupt for every packet) or a timer (which will +@@ -1893,8 +1804,8 @@ + /* poll the datapath from a timer IRQ */ + if (request_irq(IX_OSAL_IXP400_XSCALE_PMU_IRQ_LVL, + dev_poll_os_isr, +- SA_SHIRQ, +- MODULE_NAME, ++ SA_SHIRQ | SA_SAMPLE_RANDOM, ++ DRV_NAME, + (void *)IRQ_ANY_PARAMETER)) + { + P_ERROR("Failed to reassign irq to PMU timer interrupt!\n"); +@@ -1918,6 +1829,8 @@ + return 0; + } + ++#endif /* IXP425ETH_POLLING_MODE */ ++ + /* Enable the MAC port. + * Called on do_dev_open, dev_tx_timeout and mtu size changes + */ +@@ -1946,23 +1859,6 @@ + return convert_error_ethAcc(res); + } + +- /* restart the link-monitoring thread if necessary */ +- if (priv->maintenanceCheckStopped) +- { +- /* Starts the driver monitoring thread, if configured */ +- priv->maintenanceCheckStopped = FALSE; +- +- priv->maintenanceCheckThreadId = +- kernel_thread(dev_media_check_thread, +- (void *) dev, +- CLONE_FS | CLONE_FILES); +- if (priv->maintenanceCheckThreadId < 0) +- { +- P_ERROR("%s: Failed to start thread for media checks\n", dev->name); +- priv->maintenanceCheckStopped = TRUE; +- } +- } +- + /* force replenish if necessary */ + dev_rx_buff_prealloc(priv); + +@@ -2019,38 +1915,11 @@ + static void port_disable(struct net_device *dev) + { + priv_data_t *priv = dev->priv; +- int res; + IX_STATUS status; + + P_DEBUG("port_disable(%s)\n", dev->name); + +- if (!netif_queue_stopped(dev)) +- { +- dev->trans_start = jiffies; +- netif_stop_queue(dev); +- } +- +- if (priv->maintenanceCheckStopped) +- { +- /* thread is not running */ +- } +- else +- { +- /* thread is running */ +- priv->maintenanceCheckStopped = TRUE; +- /* Wake up the media-check thread with a signal. +- It will check the 'running' flag and exit */ +- if ((res = kill_proc (priv->maintenanceCheckThreadId, SIGKILL, 1))) +- { +- P_ERROR("%s: unable to signal thread\n", dev->name); +- } +- else +- { +- /* wait for the thread to exit. */ +- down (priv->maintenanceCheckThreadComplete); +- up (priv->maintenanceCheckThreadComplete); +- } +- } ++ netif_stop_queue(dev); + + /* Set callbacks when port is disabled */ + ixEthAccPortTxDoneCallbackRegister(priv->port_id, +@@ -2100,7 +1969,6 @@ + ixEthAccPortTxDoneCallbackRegister(priv->port_id, + tx_done_queue_stopped_cb, + (UINT32)dev); +- dev->trans_start = jiffies; + netif_stop_queue (dev); + } + return 0; +@@ -2143,12 +2011,19 @@ + int res; + + /* prevent the maintenance task from running while bringing up port */ +- down(maintenance_mutex); ++ down(&maintenance_mutex); + + /* bring up the port */ + res = port_enable(dev); + +- up(maintenance_mutex); ++ up(&maintenance_mutex); ++ ++ if(!res) ++ { ++ /* schedule mii job to run in 3 seconds */ ++ priv_data_t *priv = dev->priv; ++ queue_delayed_work(npe_eth_workqueue, &priv->mii_job, 3*HZ); ++ } + + return res; + } +@@ -2158,28 +2033,34 @@ + */ + static int do_dev_stop(struct net_device *dev) + { ++ priv_data_t *priv = dev->priv; ++ + TRACE; + ++ cancel_delayed_work(&priv->mii_job); ++ cancel_delayed_work(&priv->tx_timeout_job); ++ netif_stop_queue(dev); ++ netif_carrier_off(dev); + /* prevent the maintenance task from running while bringing up port */ +- down(maintenance_mutex); ++ down(&maintenance_mutex); + + /* bring the port down */ + port_disable(dev); + +- up(maintenance_mutex); ++ up(&maintenance_mutex); + + return 0; + } + + static void +-dev_tx_timeout_task(void *dev_id) ++dev_tx_timeout_work(void *arg) + { +- struct net_device *dev = (struct net_device *)dev_id; ++ struct net_device *dev = (struct net_device *)arg; + priv_data_t *priv = dev->priv; + + P_WARN("%s: Tx Timeout for port %d\n", dev->name, priv->port_id); + +- down(maintenance_mutex); ++ down(&maintenance_mutex); + port_disable(dev); + + /* Note to user: Consider performing other reset operations here +@@ -2202,7 +2083,7 @@ + port_enable(dev); + } + +- up(maintenance_mutex); ++ up(&maintenance_mutex); + } + + +@@ -2212,8 +2093,7 @@ + priv_data_t *priv = dev->priv; + + TRACE; +- schedule_task(&priv->tq_timeout); +- ++ queue_work(npe_eth_workqueue, &priv->tx_timeout_job); + } + + /* update the maximum msdu value for this device */ +@@ -2270,14 +2150,14 @@ + } + + /* safer to stop maintenance task while bringing port down and up */ +- down(maintenance_mutex); ++ down(&maintenance_mutex); + + if (ixEthDBFilteringPortMaximumFrameSizeSet(priv->port_id, + new_msdu_size)) + { + P_ERROR("%s: ixEthDBFilteringPortMaximumFrameSizeSet failed for port %d\n", + dev->name, priv->port_id); +- up(maintenance_mutex); ++ up(&maintenance_mutex); + + return -1; + } +@@ -2287,7 +2167,7 @@ + /* update the driver mtu value */ + dev->mtu = new_mtu_size; + +- up(maintenance_mutex); ++ up(&maintenance_mutex); + + return 0; + } +@@ -2316,27 +2196,27 @@ + /* Read MII PHY register */ + case SIOCGMIIREG: + case SIOCDEVPRIVATE+1: +- down (miiAccessMutex); /* lock the MII register access mutex */ ++ down (&miiAccessMutex); /* lock the MII register access mutex */ + if ((res = ixEthAccMiiReadRtn (data->phy_id, data->reg_num, &data->val_out))) + { + P_ERROR("Error reading MII reg %d on phy %d\n", + data->reg_num, data->phy_id); + res = -1; + } +- up (miiAccessMutex); /* release the MII register access mutex */ ++ up (&miiAccessMutex); /* release the MII register access mutex */ + return res; + + /* Write MII PHY register */ + case SIOCSMIIREG: + case SIOCDEVPRIVATE+2: +- down (miiAccessMutex); /* lock the MII register access mutex */ ++ down (&miiAccessMutex); /* lock the MII register access mutex */ + if ((res = ixEthAccMiiWriteRtn (data->phy_id, data->reg_num, data->val_in))) + { + P_ERROR("Error writing MII reg %d on phy %d\n", + data->reg_num, data->phy_id); + res = -1; + } +- up (miiAccessMutex); /* release the MII register access mutex */ ++ up (&miiAccessMutex); /* release the MII register access mutex */ + return res; + + /* set the MTU size */ +@@ -2373,7 +2253,7 @@ + + TRACE; + +- invalidate_dcache_range((unsigned int)ðStats, sizeof(ethStats)); ++ IX_ACC_DATA_CACHE_INVALIDATE(ðStats, sizeof(ethStats)); + if ((res = ixEthAccMibIIStatsGetClear(priv->port_id, ðStats))) + { + P_ERROR("%s: ixEthAccMibIIStatsGet failed for port %d, res = %d\n", +@@ -2462,8 +2342,8 @@ + */ + if (request_irq(IX_OSAL_IXP400_QM1_IRQ_LVL, + dev_qmgr_os_isr, +- SA_SHIRQ, +- MODULE_NAME, ++ SA_SHIRQ | SA_SAMPLE_RANDOM, ++ DRV_NAME, + (void *)IRQ_ANY_PARAMETER)) + { + P_ERROR("Failed to request_irq to Queue Manager interrupt!\n"); +@@ -2582,15 +2462,6 @@ + BOOL physcan[IXP425_ETH_ACC_MII_MAX_ADDR]; + int i, phy_found, num_phys_to_set, dev_count; + +- /* initialise the MII register access mutex */ +- miiAccessMutex = (struct semaphore *) kmalloc(sizeof(struct semaphore), GFP_KERNEL); +- if (!miiAccessMutex) +- return -ENOMEM; +- +- init_MUTEX(miiAccessMutex); +- +- TRACE; +- + /* detect the PHYs (ethMii requires the PHYs to be detected) + * and provides a maximum number of PHYs to search for. + */ +@@ -2680,8 +2551,8 @@ + if (port_id == IX_ETH_PORT_1) npe_id = "B"; + if (port_id == IX_ETH_PORT_2) npe_id = "C"; + +- P_INFO("%s%d is using NPE%s and the PHY at address %d\n", +- DEVICE_NAME, dev_count, npe_id, phyAddresses[port_id]); ++ P_INFO("npe%d is using NPE%s and the PHY at address %d\n", ++ dev_count, npe_id, phyAddresses[port_id]); + + /* Set the MAC to the same duplex mode as the phy */ + ixEthAccPortDuplexModeSet(port_id, +@@ -2693,12 +2564,11 @@ + } + + /* set port MAC addr and update the dev struct if successfull */ +-int dev_set_mac_address(struct net_device *dev, void *addr) ++int dev_set_mac_address(struct net_device *dev, struct sockaddr *saddr) + { + int res; + priv_data_t *priv = dev->priv; + IxEthAccMacAddr npeMacAddr; +- struct sockaddr *saddr = (struct sockaddr *)addr; + + /* Get MAC addr from parameter */ + memcpy(&npeMacAddr.macAddress, +@@ -2758,7 +2628,7 @@ + + static struct Qdisc_ops dev_qdisc_ops = + { +- NULL, NULL, "ixp425_eth", 0, ++ NULL, NULL, DRV_NAME, 0, + dev_qdisc_no_enqueue, + dev_qdisc_no_dequeue, + dev_qdisc_no_enqueue, +@@ -2771,35 +2641,13 @@ + /* Initialize device structs. + * Resource allocation is deffered until do_dev_open + */ +-static int __devinit dev_eth_probe(struct net_device *dev) ++static int __devinit dev_eth_probe(struct device *dev) + { +- static int found_devices = 0; +- priv_data_t *priv; +- +- TRACE; +- +- /* there is a limited number of devices */ +- if (found_devices >= dev_max_count) /* module parameter */ +- return -ENODEV; +- +- SET_MODULE_OWNER(dev); +- +- /* set device name */ +- strcpy(dev->name, found_devices ? DEVICE_NAME "1" : DEVICE_NAME "0"); +- +- /* allocate and initialize priv struct */ +- priv = dev->priv = kmalloc(sizeof(priv_data_t), GFP_KERNEL); +- if (dev->priv == NULL) +- return -ENOMEM; +- +- memset(dev->priv, 0, sizeof(priv_data_t)); +- +- TRACE; +- +- /* set the mapping between port ID and devices +- * +- */ +- priv->port_id = default_portId[found_devices]; ++ int res = -ENOMEM; ++ struct platform_device *pdev = to_platform_device(dev); ++ struct net_device *ndev = dev_get_drvdata(dev); ++ priv_data_t *priv = (priv_data_t*)ndev->priv; ++ priv->port_id = pdev->id; + + TRACE; + +@@ -2809,9 +2657,8 @@ + if(priv->rx_pool == NULL) + { + P_ERROR("%s: Buffer RX Pool init failed on port %d\n", +- dev->name, priv->port_id); +- kfree(dev->priv); +- return -ENOMEM; ++ ndev->name, priv->port_id); ++ goto out; + } + + TRACE; +@@ -2822,45 +2669,38 @@ + if(priv->tx_pool == NULL) + { + P_ERROR("%s: Buffer TX Pool init failed on port %d\n", +- dev->name, priv->port_id); +- kfree(dev->priv); +- return -ENOMEM; ++ ndev->name, priv->port_id); ++ goto out; + } + +- TRACE; ++ TRACE; + +- /* initialise the MII register access mutex */ +- priv->maintenanceCheckThreadComplete = (struct semaphore *) +- kmalloc(sizeof(struct semaphore), GFP_KERNEL); +- if (!priv->maintenanceCheckThreadComplete) +- { +- kfree(dev->priv); +- return -ENOMEM; +- } +- priv->lock = SPIN_LOCK_UNLOCKED; +- init_MUTEX(priv->maintenanceCheckThreadComplete); +- priv->maintenanceCheckStopped = TRUE; +- +- /* initialize ethernet device (default handlers) */ +- ether_setup(dev); ++ /* initialise the MII and tx timeout jobs */ ++ INIT_WORK(&priv->mii_job, dev_media_check_work, ndev); ++ INIT_WORK(&priv->tx_timeout_job, dev_tx_timeout_work, ndev); + + TRACE; + +- /* fill in dev struct callbacks with customized handlers */ +- dev->open = do_dev_open; +- dev->stop = do_dev_stop; ++ /* initialize ethernet device (default handlers) */ ++ ether_setup(ndev); + +- dev->hard_start_xmit = dev_hard_start_xmit; ++ /* fill in dev struct callbacks with customized handlers */ ++ ndev->open = do_dev_open; ++ ndev->stop = do_dev_stop; + +- dev->watchdog_timeo = DEV_WATCHDOG_TIMEO; +- dev->tx_timeout = dev_tx_timeout; +- dev->change_mtu = dev_change_mtu; +- dev->do_ioctl = do_dev_ioctl; +- dev->get_stats = dev_get_stats; +- dev->set_multicast_list = dev_set_multicast_list; +- dev->flags |= IFF_MULTICAST; ++ ndev->hard_start_xmit = dev_hard_start_xmit; + +- dev->set_mac_address = dev_set_mac_address; ++ ndev->watchdog_timeo = DEV_WATCHDOG_TIMEO; ++ ndev->tx_timeout = dev_tx_timeout; ++ ndev->change_mtu = dev_change_mtu; ++ ndev->do_ioctl = do_dev_ioctl; ++ 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; + + TRACE; + +@@ -2878,22 +2718,22 @@ + * + */ + +- memcpy(dev->dev_addr, ++ memcpy(ndev->dev_addr, + &default_mac_addr[priv->port_id].macAddress, + IX_IEEE803_MAC_ADDRESS_SIZE); + + /* possibly remove this test and the message when a valid MAC address + * is not hardcoded in the driver source code. + */ +- if (is_valid_ether_addr(dev->dev_addr)) ++ if (is_valid_ether_addr(ndev->dev_addr)) + { + P_WARN("Use default MAC address %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x for port %d\n", +- (unsigned)dev->dev_addr[0], +- (unsigned)dev->dev_addr[1], +- (unsigned)dev->dev_addr[2], +- (unsigned)dev->dev_addr[3], +- (unsigned)dev->dev_addr[4], +- (unsigned)dev->dev_addr[5], ++ (unsigned)ndev->dev_addr[0], ++ (unsigned)ndev->dev_addr[1], ++ (unsigned)ndev->dev_addr[2], ++ (unsigned)ndev->dev_addr[3], ++ (unsigned)ndev->dev_addr[4], ++ (unsigned)ndev->dev_addr[5], + priv->port_id); + } + +@@ -2903,62 +2743,132 @@ + */ + TRACE; + +- dev_change_msdu(dev, dev->mtu + dev->hard_header_len + VLAN_HDR); +- +- priv->tq_timeout.routine = dev_tx_timeout_task; +- priv->tq_timeout.data = (void *)dev; ++ dev_change_msdu(ndev, ndev->mtu + ndev->hard_header_len + VLAN_HDR); + + #ifdef CONFIG_IXP425_ETH_QDISC_ENABLED + /* configure and enable a fast TX queuing discipline */ + TRACE; + +- priv->qdisc = qdisc_create_dflt(dev, &dev_qdisc_ops); +- dev->qdisc_sleeping = priv->qdisc; +- dev->qdisc = priv->qdisc; ++ priv->qdisc = qdisc_create_dflt(ndev, &dev_qdisc_ops); ++ ndev->qdisc_sleeping = priv->qdisc; ++ ndev->qdisc = priv->qdisc; + +- if (!dev->qdisc_sleeping) ++ if (!ndev->qdisc_sleeping) + { + P_ERROR("%s: qdisc_create_dflt failed on port %d\n", +- dev->name, priv->port_id); +- kfree(dev->priv); +- return -ENOMEM; ++ ndev->name, priv->port_id); ++ goto out; + } + #endif + + /* set the internal maximum queueing capabilities */ +- dev->tx_queue_len = TX_MBUF_POOL_SIZE; ++ ndev->tx_queue_len = TX_MBUF_POOL_SIZE; + +- if (!netif_queue_stopped(dev)) +- { +- TRACE; ++ if ((res = register_netdev(ndev))) ++ P_ERROR("Failed to register netdev. res = %d\n", res); ++out: ++ return res; ++} + +- dev->trans_start = jiffies; +- netif_stop_queue(dev); +- } ++#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 + +- found_devices++; ++static int __devinit npe_eth_init_device(struct device *dev) ++{ ++ int res = -ENOMEM; ++ int ixRes = 0; ++ struct platform_device *pdev = to_platform_device(dev); ++ struct net_device *ndev = alloc_etherdev(sizeof(priv_data_t)); ++ if (ndev == NULL) { ++ P_ERROR("could not allocate device.\n"); ++ goto out; ++ } ++ SET_MODULE_OWNER(ndev); ++ SET_NETDEV_DEV(ndev, dev); ++ ixEthAccTxSchedulingDisciplineSet(pdev->id, FIFO_NO_PRIORITY); ++ dev_set_drvdata(dev, ndev); ++ res = dev_eth_probe(dev); ++ if (res == 0) { ++ /* This was added in v0.1.8 of the driver. It seems that we need to ++ * enable the port before the user can set a mac address for the port ++ * using 'ifconfig hw ether ...'. To enable the port we must first ++ * register Q callbacks, so we register the portDisable callbacks to ++ * ensure that no buffers are passed up to the kernel until the port is ++ * brought up properly (ifconfig up) ++ */ ++ if ((ixRes = ixEthAccPortTxDoneCallbackRegister(pdev->id, ++ tx_done_disable_cb, ++ (UINT32)dev))) + +- TRACE; ++ { ++ TRACE; ++ res = convert_error_ethAcc(ixRes); ++ goto out; ++ } ++ if ((ixRes = ixEthAccPortRxCallbackRegister(pdev->id, ++ rx_disable_cb, ++ (UINT32)dev))) ++ { ++ TRACE; ++ res = convert_error_ethAcc(ixRes); ++ goto out; ++ } ++ port_enable(ndev); ++ } else { ++ dev_set_drvdata(dev, NULL); ++ kfree(ndev); ++ } ++out: ++ return res; ++} + ++static int __devexit npe_eth_fini_device(struct device *dev) ++{ ++ struct net_device *ndev = dev_get_drvdata(dev); ++ dev_set_drvdata(dev, NULL); ++ unregister_netdev(ndev); ++ kfree(ndev); + return 0; + } + +- + /* Module initialization and cleanup */ + + #ifdef MODULE + +-static struct net_device ixp425_devices[IX_ETH_ACC_NUMBER_OF_PORTS]; ++static struct device_driver npe_eth_driver = { ++ .name = DRV_NAME, ++ .bus = &platform_bus_type, ++ .probe = npe_eth_init_device, ++ .remove = npe_eth_fini_device, ++}; + +-int init_module(void) +-{ +- int res, dev_count; +- IxEthAccPortId portId; +- struct net_device *dev; ++static struct platform_device npe_eth_devs[] = { ++ { ++ .name = DRV_NAME, ++ .id = IX_ETH_PORT_1, ++ }, ++ { ++ .name = DRV_NAME, ++ .id = IX_ETH_PORT_2, ++ } ++}; + +- TRACE; ++static int __init ixp425_eth_init(void) ++{ ++ int res; + +- P_INFO("Initializing IXP425 NPE Ethernet driver software v. " MODULE_VERSION " \n"); ++ P_INFO("Initializing IXP425 NPE Ethernet driver software v. " DRV_VERSION " \n"); + + TRACE; + +@@ -3037,82 +2947,16 @@ + + TRACE; + +- /* Initialise the driver structure */ +- for (dev_count = 0; +- dev_count < dev_max_count; /* module parameter */ +- dev_count++) +- { +- portId = default_portId[dev_count]; +- +- dev = &ixp425_devices[dev_count]; +- +- dev->init = dev_eth_probe; +- +- TRACE; +- +- if ((res = register_netdev(dev))) +- { +- TRACE; +- +- P_ERROR("Failed to register netdev. res = %d\n", res); +- return res; +- } +- +- TRACE; +- +- /* register "safe" callbacks. This ensure that no traffic will be +- * sent to the stack until the port is brought up (ifconfig up) +- */ +- if ((res = ixEthAccPortTxDoneCallbackRegister(portId, +- tx_done_disable_cb, +- (UINT32)dev))) +- +- { +- TRACE; +- return convert_error_ethAcc(res); +- } +- if ((res = ixEthAccPortRxCallbackRegister(portId, +- rx_disable_cb, +- (UINT32)dev))) +- { +- TRACE; +- return convert_error_ethAcc(res); +- } +- } +- +- TRACE; +- +- if (no_csr_init == 0 && datapath_poll != 0 ) /* module parameter */ +- { +- /* The QMgr dispatch entry point is called from the +- * IX_OSAL_IXP400_QM1_IRQ_LVL irq (which will trigger +- * an interrupt for every packet) +- * This function setup the datapath in polling mode +- * for better performances. +- */ +- +- if ((res = ethAcc_datapath_poll_setup())) +- { +- TRACE; +- return res; +- } +- } +- +- TRACE; +- +- /* initialise the DB Maintenance task mutex */ +- maintenance_mutex = (struct semaphore *) kmalloc(sizeof(struct semaphore), GFP_KERNEL); +- if (!maintenance_mutex) ++ npe_eth_workqueue = create_workqueue(DRV_NAME); ++ if (npe_eth_workqueue == NULL) + return -ENOMEM; + +- init_MUTEX(maintenance_mutex); +- + TRACE; + + /* Do not start the EthDB maintenance thread if learning & filtering feature is disabled */ + if (npe_learning) /* module parameter */ + { +- maintenance_timer_set(); ++ schedule_db_maintenance(); + } + + TRACE; +@@ -3127,12 +2971,29 @@ + } + netdev_max_backlog /= BACKLOG_TUNE; + ++ res = driver_register(&npe_eth_driver); ++ if (res != 0) { ++ P_ERROR("Failed to register NPE EThernet driver (res = %d)\n", res); ++ return res; ++ } ++ + TRACE; + ++ res = platform_device_register(&npe_eth_devs[0]); ++ if (res != 0) { ++ P_ERROR("Failed to register NPE platform device 0 (res = %d)\n", res); ++ return res; ++ } ++ res = platform_device_register(&npe_eth_devs[1]); ++ if (res != 0) { ++ P_ERROR("Failed to register NPE platform device 1 (res = %d)\n", res); ++ return res; ++ } ++ + return 0; + } + +-void cleanup_module(void) ++static void __exit ixp425_eth_exit(void) + { + int dev_count; + +@@ -3147,7 +3008,9 @@ + { + TRACE; + ++#ifdef IXP425ETH_POLLING_MODE + dev_pmu_timer_disable(); /* stop the timer */ ++#endif + + if (irq_pmu_used) + { +@@ -3169,19 +3032,10 @@ + + TRACE; + +- /* stop the maintenance timer */ +- maintenance_timer_clear(); +- +- TRACE; +- +- /* Wait for maintenance task to complete (if started) */ +- if (npe_learning) /* module parameter */ +- { +- TRACE; +- +- down(maintenance_mutex); +- up(maintenance_mutex); +- } ++ /* stop the maintenance timer and destroy the driver's work queue */ ++ cancel_db_maintenance(); ++ flush_workqueue(npe_eth_workqueue); ++ destroy_workqueue(npe_eth_workqueue); + + TRACE; + +@@ -3194,37 +3048,39 @@ + dev_count < dev_max_count; /* module parameter */ + dev_count++) + { +- struct net_device *dev = &ixp425_devices[dev_count]; +- priv_data_t *priv = dev->priv; +- if (priv != NULL) ++ IxEthAccPortId portId = default_portId[dev_count]; ++ ++ if (default_npeImageId[portId] == IX_ETH_NPE_B_IMAGE_ID) + { +- IxEthAccPortId portId = default_portId[dev_count]; +- +- if (default_npeImageId[portId] == IX_ETH_NPE_B_IMAGE_ID) ++ if (IX_SUCCESS != ixNpeDlNpeStopAndReset(IX_NPEDL_NPEID_NPEB)) + { +- if (IX_SUCCESS != ixNpeDlNpeStopAndReset(IX_NPEDL_NPEID_NPEB)) +- { +- P_NOTICE("Error Halting NPE for Ethernet port %d!\n", portId); +- } ++ P_NOTICE("Error Halting NPE for Ethernet port %d!\n", portId); + } +- if (default_npeImageId[portId] == IX_ETH_NPE_C_IMAGE_ID) ++ } ++ if (default_npeImageId[portId] == IX_ETH_NPE_C_IMAGE_ID) ++ { ++ if (IX_SUCCESS != ixNpeDlNpeStopAndReset(IX_NPEDL_NPEID_NPEC)) + { +- if (IX_SUCCESS != ixNpeDlNpeStopAndReset(IX_NPEDL_NPEID_NPEC)) +- { +- P_NOTICE("Error Halting NPE for Ethernet port %d!\n", portId); +- } ++ P_NOTICE("Error Halting NPE for Ethernet port %d!\n", portId); + } +- unregister_netdev(dev); +- kfree(dev->priv); +- dev->priv = NULL; + } + } + + TRACE; + ++ driver_unregister(&npe_eth_driver); ++ platform_device_unregister(&npe_eth_devs[1]); ++ platform_device_unregister(&npe_eth_devs[0]); ++ ++ TRACE; ++ + P_VERBOSE("IXP425 NPE Ethernet driver software uninstalled\n"); + } + + #endif /* MODULE */ + ++module_init(ixp425_eth_init); ++module_exit(ixp425_eth_exit); ++ ++ + diff --git a/packages/ixp425-eth/ixp425-eth-1.2/makefile.patch b/packages/ixp425-eth/ixp425-eth-1.2/makefile.patch new file mode 100644 index 0000000000..f26c28e351 --- /dev/null +++ b/packages/ixp425-eth/ixp425-eth-1.2/makefile.patch @@ -0,0 +1,11 @@ +--- ./Makefile 2005-10-01 00:36:42.634757244 -0700 ++++ ./Makefile 2005-10-01 00:39:00.107407852 -0700 +@@ -6,7 +6,7 @@ + + OSAL_DIR := $(IX_XSCALE_SW)/../ixp_osal + CFLAGS_ixp425_eth.o = -DWall \ +- -I$(IX_XSCALE_SW)/src/include \ ++ -I$(IXP4XX_CSR_DIR) \ + -I$(OSAL_DIR)/ \ + -I$(OSAL_DIR)/os/linux/include/ \ + -I$(OSAL_DIR)/os/linux/include/modules/ \ diff --git a/packages/ixp425-eth/ixp425-eth_1.2.bb b/packages/ixp425-eth/ixp425-eth_1.2.bb new file mode 100644 index 0000000000..fbb8a2f27c --- /dev/null +++ b/packages/ixp425-eth/ixp425-eth_1.2.bb @@ -0,0 +1,45 @@ +# This is the Intel GPL IXP4XX ethernet driver (Linux) plus patches +# to make it work on 2.6 kernels. +# +DEPENDS = "ixp4xx-csr" +LICENSE = "GPL" +MAINTAINER = "Chris Larson <kergoth@handhelds.org>" +SRC_URI = "ftp://download.intel.com/design/network/swsup/ixp400linuxethernetdriverpatch-1_2.zip" +SRC_URI += "file://ixp400linuxethernetdriver-1_2-kernel26_hr_20050929.patch;patch=1" +SRC_URI += "file://makefile.patch;patch=1" +SRC_URI += "file://2.6.13.patch;patch=1" +SRC_URI += "file://2.6.14.patch;patch=1" +PR = "r0" + +S = "${WORKDIR}" + +COMPATIBLE_HOST = "^armeb-linux.*" + +inherit module + +# Add the architecture compiler flags to KERNEL_CC and KERNEL_LD as +# required. Notice that this has to be done for each separately built +# module as well! +KERNEL_CC += "${TARGET_CC_KERNEL_ARCH}" +KERNEL_LD += "${TARGET_LD_KERNEL_ARCH}" + +# This is a somewhat arbitrary choice: +OSAL_DIR = "${STAGING_KERNEL_DIR}/ixp_osal" + +EXTRA_OEMAKE = "'CC=${KERNEL_CC}' \ + 'LD=${KERNEL_LD}' \ + 'IXP4XX_CSR_DIR=${STAGING_INCDIR}/linux/ixp4xx-csr' \ + 'OSAL_DIR=${OSAL_DIR}' \ + 'LINUX_SRC=${STAGING_KERNEL_DIR}' \ + 'LINUX_CROSS_COMPILE=${HOST_PREFIX}' \ + " + +do_compile () { + unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS + oe_runmake +} + +do_install () { + install -d ${D}${base_libdir}/modules/${KERNEL_VERSION}/kernel/drivers/net + install -m 0644 ixp425_eth.ko ${D}${base_libdir}/modules/${KERNEL_VERSION}/kernel/drivers/net/ +} |