2.6.x net driver fixes

index 332e995..cd0b1dc 100644
@@ -32,6 +32,7 @@
  * 
  */
 
+#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>

296 lines not on this page · raw message

index 6a3129b..9b8295e 100644
@@ -1360,7 +1360,7 @@ static struct pci_driver ioc3_driver = {
 
 static int __init ioc3_init_module(void)
 {
-	return pci_module_init(&ioc3_driver);
+	return pci_register_driver(&ioc3_driver);
 }
 
 static void __exit ioc3_cleanup_module(void)

index 159b56a..14a76f7 100644
@@ -1346,10 +1346,8 @@ rtl8169_init_board(struct pci_dev *pdev,
 	} else {
 		if (netif_msg_probe(tp)) {
 			printk(KERN_ERR PFX
-			       "Cannot find PowerManagement capability. "
-			       "Aborting.\n");
+			       "PowerManagement capability not found.\n");
 		}
-		goto err_out_mwi;
 	}
 
 	/* make sure PCI base addr 1 is MMIO */

@@ -2516,7 +2514,7 @@ rtl8169_interrupt(int irq, void *dev_ins
 	} while (boguscnt > 0);
 
 	if (boguscnt <= 0) {
-		if (net_ratelimit() && netif_msg_intr(tp)) {
+		if (netif_msg_intr(tp) && net_ratelimit() ) {
 			printk(KERN_WARNING
 			       "%s: Too much work at interrupt!\n", dev->name);
 		}

index 9e9da6b..a7e9d29 100644
@@ -1,6 +1,7 @@
 /*
- * Carsten Langgaard, [email protected]
- * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
+ * Copyright (C) 2000, 2005  MIPS Technologies, Inc.  All rights reserved.
+ *	Authors: Carsten Langgaard <[email protected]>
+ *		 Maciej W. Rozycki <[email protected]>
  *
  * ########################################################################
  *

@@ -265,6 +266,7 @@
 
 /* The SAA9730 (LAN) controller register map, as seen via the PCI-bus. */
 #define SAA9730_LAN_REGS_ADDR   0x20400
+#define SAA9730_LAN_REGS_SIZE   0x00400
 
 struct lan_saa9730_regmap {
 	volatile unsigned int TxBuffA;			/* 0x20400 */

@@ -309,6 +311,7 @@ typedef volatile struct lan_saa9730_regm
 
 /* The SAA9730 (EVM) controller register map, as seen via the PCI-bus. */
 #define SAA9730_EVM_REGS_ADDR   0x02000
+#define SAA9730_EVM_REGS_SIZE   0x00400
 
 struct evm_saa9730_regmap {
 	volatile unsigned int InterruptStatus1;		/* 0x2000 */

@@ -329,16 +332,32 @@ typedef volatile struct evm_saa9730_regm
 
 
 struct lan_saa9730_private {
+	/*
+	 * Rx/Tx packet buffers.
+	 * The Rx and Tx packets must be PACKET_SIZE aligned.
+	 */
+	void		*buffer_start;
+	unsigned int	buffer_size;
+
+	/*
+	 * DMA address of beginning of this object, returned
+	 * by pci_alloc_consistent().
+	 */
+	dma_addr_t	dma_addr;
+
+	/* Pointer to the associated pci device structure */
+	struct pci_dev	*pci_dev;
+
 	/* Pointer for the SAA9730 LAN controller register set. */
 	t_lan_saa9730_regmap *lan_saa9730_regs;
 
 	/* Pointer to the SAA9730 EVM register. */
 	t_evm_saa9730_regmap *evm_saa9730_regs;
 
-	/* TRUE if the next buffer to write is RxBuffA,  FALSE if RxBuffB. */
-	unsigned char NextRcvToUseIsA;
 	/* Rcv buffer Index. */
 	unsigned char NextRcvPacketIndex;
+	/* Next buffer index. */
+	unsigned char NextRcvBufferIndex;
 
 	/* Index of next packet to use in that buffer. */
 	unsigned char NextTxmPacketIndex;

@@ -353,13 +372,8 @@ struct lan_saa9730_private {
 	unsigned char DmaRcvPackets;
 	unsigned char DmaTxmPackets;
 
-	unsigned char RcvAIndex;	/* index into RcvBufferSpace[] for Blk A */
-	unsigned char RcvBIndex;	/* index into RcvBufferSpace[] for Blk B */
-
-	unsigned int
-	    TxmBuffer[LAN_SAA9730_BUFFERS][LAN_SAA9730_TXM_Q_SIZE];
-	unsigned int
-	    RcvBuffer[LAN_SAA9730_BUFFERS][LAN_SAA9730_RCV_Q_SIZE];
+	void	      *TxmBuffer[LAN_SAA9730_BUFFERS][LAN_SAA9730_TXM_Q_SIZE];
+	void	      *RcvBuffer[LAN_SAA9730_BUFFERS][LAN_SAA9730_RCV_Q_SIZE];
 	unsigned int TxBufferFree[LAN_SAA9730_BUFFERS];
 
 	unsigned char PhysicalAddress[LAN_SAA9730_CAM_ENTRIES][6];

index c91e2e8..28bf2e6 100644
@@ -155,6 +155,12 @@ MODULE_LICENSE("GPL");
 #define MEMORY_WAIT_TIME	16
 
 /*
+ * The maximum number of processing loops allowed for each call to the
+ * IRQ handler.  
+ */
+#define MAX_IRQ_LOOPS		8
+
+/*
  * This selects whether TX packets are sent one by one to the SMC91x internal
  * memory and throttled until transmission completes.  This may prevent
  * RX overruns a litle by keeping much of the memory free for RX packets

@@ -684,7 +690,6 @@ static void smc_hardware_send_pkt(unsign
 
 	/* queue the packet for TX */
 	SMC_SET_MMU_CMD(MC_ENQUEUE);
-	SMC_ACK_INT(IM_TX_EMPTY_INT);
 	smc_special_unlock(&lp->lock);
 
 	dev->trans_start = jiffies;

@@ -1207,6 +1212,7 @@ static void smc_phy_configure(void *data
 	smc_phy_check_media(dev, 1);
 
 smc_phy_configure_exit:
+	SMC_SELECT_BANK(2);
 	spin_unlock_irq(&lp->lock);
 	lp->work_pending = 0;
 }

@@ -1305,7 +1311,7 @@ static irqreturn_t smc_interrupt(int irq
 	SMC_SET_INT_MASK(0);
 
 	/* set a timeout value, so I don't stay here forever */
-	timeout = 8;
+	timeout = MAX_IRQ_LOOPS;
 
 	do {
 		status = SMC_GET_INT();

@@ -1372,10 +1378,13 @@ static irqreturn_t smc_interrupt(int irq
 	/* restore register states */
 	SMC_SET_PTR(saved_pointer);
 	SMC_SET_INT_MASK(mask);
-
 	spin_unlock(&lp->lock);
 
-	DBG(3, "%s: Interrupt done (%d loops)\n", dev->name, 8-timeout);
+	if (timeout == MAX_IRQ_LOOPS)
+		PRINTK("%s: spurious interrupt (mask = 0x%02x)\n",
+		       dev->name, mask);
+	DBG(3, "%s: Interrupt done (%d loops)\n",
+	       dev->name, MAX_IRQ_LOOPS - timeout);
 
 	/*
 	 * We return IRQ_HANDLED unconditionally here even if there was

index a01efa6..1fd0466 100644
@@ -192,7 +192,9 @@ static int cisco_rx(struct sk_buff *skb)
 					       "uptime %ud%uh%um%us)\n",
 					       dev->name, days, hrs,
 					       min, sec);
+#if 0
 					netif_carrier_on(dev);
+#endif
 					hdlc->state.cisco.up = 1;
 				}
 			}

@@ -225,7 +227,9 @@ static void cisco_timer(unsigned long ar
 		       hdlc->state.cisco.settings.timeout * HZ)) {
 		hdlc->state.cisco.up = 0;
 		printk(KERN_INFO "%s: Link down\n", dev->name);
+#if 0
 		netif_carrier_off(dev);
+#endif
 	}
 
 	cisco_keepalive_send(dev, CISCO_KEEPALIVE_REQ,

@@ -261,8 +265,10 @@ static void cisco_stop(struct net_device
 {
 	hdlc_device *hdlc = dev_to_hdlc(dev);
 	del_timer_sync(&hdlc->state.cisco.timer);
+#if 0
 	if (netif_carrier_ok(dev))
 		netif_carrier_off(dev);
+#endif
 	hdlc->state.cisco.up = 0;
 	hdlc->state.cisco.request_sent = 0;
 }

index e1601d3..523afe1 100644
@@ -545,8 +545,10 @@ static void fr_set_link_state(int reliab
 
 	hdlc->state.fr.reliable = reliable;
 	if (reliable) {
+#if 0
 		if (!netif_carrier_ok(dev))
 			netif_carrier_on(dev);
+#endif
 
 		hdlc->state.fr.n391cnt = 0; /* Request full status */
 		hdlc->state.fr.dce_changed = 1;

@@ -560,8 +562,10 @@ static void fr_set_link_state(int reliab
 			}
 		}
 	} else {
+#if 0
 		if (netif_carrier_ok(dev))
 			netif_carrier_off(dev);
+#endif
 
 		while (pvc) {		/* Deactivate all PVCs */
 			pvc_carrier(0, pvc);

index cdd4c09..46cef8f 100644
@@ -79,11 +79,13 @@ static void __hdlc_set_carrier_on(struct
 	hdlc_device *hdlc = dev_to_hdlc(dev);
 	if (hdlc->proto.start)
 		return hdlc->proto.start(dev);
+#if 0
 #ifdef DEBUG_LINK
 	if (netif_carrier_ok(dev))
 		printk(KERN_ERR "hdlc_set_carrier_on(): already on\n");
 #endif
 	netif_carrier_on(dev);
+#endif
 }
 
 

@@ -94,11 +96,13 @@ static void __hdlc_set_carrier_off(struc
 	if (hdlc->proto.stop)
 		return hdlc->proto.stop(dev);
 
+#if 0
 #ifdef DEBUG_LINK
 	if (!netif_carrier_ok(dev))
 		printk(KERN_ERR "hdlc_set_carrier_off(): already off\n");
 #endif
 	netif_carrier_off(dev);
+#endif
 }
 
 

@@ -294,8 +298,10 @@ int register_hdlc_device(struct net_devi
 	if (result != 0)
 		return -EIO;
 
+#if 0
 	if (netif_carrier_ok(dev))
 		netif_carrier_off(dev); /* no carrier until DCD goes up */
+#endif
 
 	return 0;
 }

index 579480d..346c6fe 100644
@@ -398,7 +398,7 @@ static int hermes_bap_seek(hermes_t *hw,
  *
  * Returns: < 0 on internal failure (errno), 0 on success, > 0 on error from firmware
  */
-int hermes_bap_pread(hermes_t *hw, int bap, void *buf, unsigned len,
+int hermes_bap_pread(hermes_t *hw, int bap, void *buf, int len,
 		     u16 id, u16 offset)
 {
 	int dreg = bap ? HERMES_DATA1 : HERMES_DATA0;

@@ -424,7 +424,7 @@ int hermes_bap_pread(hermes_t *hw, int b
  *
  * Returns: < 0 on internal failure (errno), 0 on success, > 0 on error from firmware
  */
-int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, unsigned len,
+int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, int len,
 		      u16 id, u16 offset)
 {
 	int dreg = bap ? HERMES_DATA1 : HERMES_DATA0;

@@ -450,7 +450,7 @@ int hermes_bap_pwrite(hermes_t *hw, int 
  *
  * Returns: < 0 on internal failure (errno), 0 on success, > 0 on error from firmware
  */
-int hermes_bap_pwrite_pad(hermes_t *hw, int bap, const void *buf, unsigned data_len, unsigned len,
+int hermes_bap_pwrite_pad(hermes_t *hw, int bap, const void *buf, unsigned data_len, int len,
 		      u16 id, u16 offset)
 {
 	int dreg = bap ? HERMES_DATA1 : HERMES_DATA0;

index a6bd472..7644f72 100644
@@ -372,12 +372,12 @@ int hermes_docmd_wait(hermes_t *hw, u16 
 		      struct hermes_response *resp);
 int hermes_allocate(hermes_t *hw, u16 size, u16 *fid);
 
-int hermes_bap_pread(hermes_t *hw, int bap, void *buf, unsigned len,
+int hermes_bap_pread(hermes_t *hw, int bap, void *buf, int len,
 		       u16 id, u16 offset);
-int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, unsigned len,
+int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, int len,
 			u16 id, u16 offset);
 int hermes_bap_pwrite_pad(hermes_t *hw, int bap, const void *buf,
-			unsigned data_len, unsigned len, u16 id, u16 offset);
+			unsigned data_len, int len, u16 id, u16 offset);
 int hermes_read_ltv(hermes_t *hw, int bap, u16 rid, unsigned buflen,
 		    u16 *length, void *buf);
 int hermes_write_ltv(hermes_t *hw, int bap, u16 rid,

index 33acb8a..afac5c7 100644
@@ -7,11 +7,16 @@
  *
  * Copyright 1994, Anders Klemets <[email protected]>
  *
- * This software may be freely distributed for noncommercial purposes
- * as long as this notice is retained.
- * 
  * HISTORY
  * i82593.h,v
+ * Revision 1.4  2005/11/4  09:15:00  baroniunas
+ * Modified copyright with permission of author as follows:
+ *
+ *   "If I82539.H is the only file with my copyright statement
+ *    that is included in the Source Forge project, then you have
+ *    my approval to change the copyright statement to be a GPL
+ *    license, in the way you proposed on October 10."
+ *
  * Revision 1.1  1996/07/17 15:23:12  root
  * Initial revision
  *

index a2e6214..77d2a21 100644
@@ -6344,7 +6344,8 @@ static struct net_device *ipw2100_alloc_
 	dev->ethtool_ops = &ipw2100_ethtool_ops;
 	dev->tx_timeout = ipw2100_tx_timeout;
 	dev->wireless_handlers = &ipw2100_wx_handler_def;
-	dev->get_wireless_stats = ipw2100_wx_wireless_stats;
+	priv->wireless_data.ieee80211 = priv->ieee;
+	dev->wireless_data = &priv->wireless_data;
 	dev->set_mac_address = ipw2100_set_address;
 	dev->watchdog_timeo = 3 * HZ;
 	dev->irq = 0;

@@ -7178,6 +7179,11 @@ static int ipw2100_wx_get_range(struct n
 	}
 	range->num_frequency = val;
 
+	/* Event capability (kernel + driver) */
+	range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
+				IW_EVENT_CAPA_MASK(SIOCGIWAP));
+	range->event_capa[1] = IW_EVENT_CAPA_K_1;
+
 	IPW_DEBUG_WX("GET Range\n");
 
 	return 0;

@@ -8446,16 +8452,6 @@ static iw_handler ipw2100_private_handle
 #endif				/* CONFIG_IPW2100_MONITOR */
 };
 
-static struct iw_handler_def ipw2100_wx_handler_def = {
-	.standard = ipw2100_wx_handlers,
-	.num_standard = sizeof(ipw2100_wx_handlers) / sizeof(iw_handler),
-	.num_private = sizeof(ipw2100_private_handler) / sizeof(iw_handler),
-	.num_private_args = sizeof(ipw2100_private_args) /
-	    sizeof(struct iw_priv_args),
-	.private = (iw_handler *) ipw2100_private_handler,
-	.private_args = (struct iw_priv_args *)ipw2100_private_args,
-};
-
 /*
  * Get wireless statistics.
  * Called by /proc/net/wireless

@@ -8597,6 +8593,17 @@ static struct iw_statistics *ipw2100_wx_
 	return (struct iw_statistics *)NULL;
 }
 
+static struct iw_handler_def ipw2100_wx_handler_def = {
+	.standard = ipw2100_wx_handlers,
+	.num_standard = sizeof(ipw2100_wx_handlers) / sizeof(iw_handler),
+	.num_private = sizeof(ipw2100_private_handler) / sizeof(iw_handler),
+	.num_private_args = sizeof(ipw2100_private_args) /
+	    sizeof(struct iw_priv_args),
+	.private = (iw_handler *) ipw2100_private_handler,
+	.private_args = (struct iw_priv_args *)ipw2100_private_args,
+	.get_wireless_stats = ipw2100_wx_wireless_stats,
+};
+
 static void ipw2100_wx_event_work(struct ipw2100_priv *priv)
 {
 	union iwreq_data wrqu;

index 140fdf2..7c65b10 100644
@@ -571,6 +571,8 @@ struct ipw2100_priv {
 	struct net_device *net_dev;
 	struct iw_statistics wstats;
 
+	struct iw_public_data wireless_data;
+
 	struct tasklet_struct irq_tasklet;
 
 	struct workqueue_struct *workqueue;

index 109a96d..23deee6 100644
@@ -164,12 +164,12 @@ isl38xx_trigger_device(int asleep, void 
 		/* assert the Wakeup interrupt in the Device Interrupt Register */
 		isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_WAKEUP,
 				  ISL38XX_DEV_INT_REG);
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
 		udelay(ISL38XX_WRITEIO_DELAY);
 
 		/* perform another read on the Device Status Register */
 		reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
 		do_gettimeofday(&current_time);
 		DEBUG(SHOW_TRACING, "%08li.%08li Device register read %08x\n",
 		      current_time.tv_sec, (long)current_time.tv_usec, reg);

index b93fd8c..cde2f4f 100644
@@ -1042,7 +1042,7 @@ static inline u8 *ieee80211_get_payload(
 	case IEEE80211_4ADDR_LEN:
 		return ((struct ieee80211_hdr_4addr *)hdr)->payload;
 	}
-
+	return NULL;
 }
 
 static inline int ieee80211_is_ofdm_rate(u8 rate)