2.6.x net driver fixes

diff -Nru a/drivers/net/b44.c b/drivers/net/b44.c
@@ -907,6 +907,7 @@
 static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct b44 *bp = netdev_priv(dev);
+	struct sk_buff *bounce_skb;
 	dma_addr_t mapping;
 	u32 len, entry, ctrl;
 

@@ -922,15 +923,31 @@
 		return 1;
 	}
 
-	entry = bp->tx_prod;
 	mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
 	if(mapping+len > B44_DMA_MASK) {
 		/* Chip can't handle DMA to/from >1GB, use bounce buffer */
-		pci_unmap_single(bp->pdev, mapping, len,PCI_DMA_TODEVICE);
-		memcpy(bp->tx_bufs+entry*TX_PKT_BUF_SZ,skb->data,skb->len);
-		mapping = pci_map_single(bp->pdev, bp->tx_bufs+entry*TX_PKT_BUF_SZ, len, PCI_DMA_TODEVICE);
+		pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE);
+
+		bounce_skb = __dev_alloc_skb(TX_PKT_BUF_SZ,
+					     GFP_ATOMIC|GFP_DMA);
+		if (!bounce_skb)
+			return NETDEV_TX_BUSY;
+
+		mapping = pci_map_single(bp->pdev, bounce_skb->data,
+					 len, PCI_DMA_TODEVICE);
+		if(mapping+len > B44_DMA_MASK) {
+			pci_unmap_single(bp->pdev, mapping,
+					 len, PCI_DMA_TODEVICE);
+			dev_kfree_skb_any(bounce_skb);
+			return NETDEV_TX_BUSY;
+		}
+
+		memcpy(skb_put(bounce_skb, len), skb->data, skb->len);
+		dev_kfree_skb_any(skb);
+		skb = bounce_skb;
 	}
 
+	entry = bp->tx_prod;
 	bp->tx_buffers[entry].skb = skb;
 	pci_unmap_addr_set(&bp->tx_buffers[entry], mapping, mapping);
 

@@ -1077,11 +1094,6 @@
 				    bp->tx_ring, bp->tx_ring_dma);
 		bp->tx_ring = NULL;
 	}
-	if (bp->tx_bufs) {
-		pci_free_consistent(bp->pdev, B44_TX_RING_SIZE * TX_PKT_BUF_SZ,
-				    bp->tx_bufs, bp->tx_bufs_dma);
-		bp->tx_bufs = NULL;
-	}
 }
 
 /*

@@ -1103,12 +1115,6 @@
 	if (!bp->tx_buffers)
 		goto out_err;
 	memset(bp->tx_buffers, 0, size);
-
-	size = B44_TX_RING_SIZE * TX_PKT_BUF_SZ;
-	bp->tx_bufs = pci_alloc_consistent(bp->pdev, size, &bp->tx_bufs_dma);
-	if (!bp->tx_bufs)
-		goto out_err;
-	memset(bp->tx_bufs, 0, size);
 
 	size = DMA_TABLE_BYTES;
 	bp->rx_ring = pci_alloc_consistent(bp->pdev, size, &bp->rx_ring_dma);

diff -Nru a/drivers/net/b44.h b/drivers/net/b44.h
@@ -383,7 +383,6 @@
 
 	struct ring_info	*rx_buffers;
 	struct ring_info	*tx_buffers;
-	unsigned char		*tx_bufs; 
 
 	u32			dma_offset;
 	u32			flags;

@@ -415,7 +414,7 @@
 	struct pci_dev		*pdev;
 	struct net_device	*dev;
 
-	dma_addr_t		rx_ring_dma, tx_ring_dma,tx_bufs_dma;
+	dma_addr_t		rx_ring_dma, tx_ring_dma;
 
 	u32			rx_pending;
 	u32			tx_pending;

diff -Nru a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
@@ -203,6 +203,7 @@
 	spinlock_t stats_lock;
 	atomic_t irq_sem;
 	struct work_struct tx_timeout_task;
+	struct work_struct watchdog_task;
 	uint8_t fc_autoneg;
 
 	struct timer_list blink_timer;

diff -Nru a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
@@ -65,7 +65,8 @@
 #else
 #define DRIVERNAPI "-NAPI"
 #endif
-char e1000_driver_version[] = "5.7.6-k2"DRIVERNAPI;
+#define DRV_VERSION "5.7.6-k2"DRIVERNAPI
+char e1000_driver_version[] = DRV_VERSION;
 char e1000_copyright[] = "Copyright (c) 1999-2004 Intel Corporation.";
 
 /* e1000_pci_tbl - PCI Device ID Table

@@ -142,6 +143,7 @@
 static void e1000_set_multi(struct net_device *netdev);
 static void e1000_update_phy_info(unsigned long data);
 static void e1000_watchdog(unsigned long data);
+static void e1000_watchdog_task(struct e1000_adapter *adapter);
 static void e1000_82547_tx_fifo_stall(unsigned long data);
 static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
 static struct net_device_stats * e1000_get_stats(struct net_device *netdev);

@@ -210,6 +212,7 @@
 MODULE_AUTHOR("Intel Corporation, <[email protected]>");
 MODULE_DESCRIPTION("Intel(R) PRO/1000 Network Driver");
 MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_VERSION);
 
 static int debug = NETIF_MSG_DRV | NETIF_MSG_PROBE;
 module_param(debug, int, 0);

@@ -574,6 +577,9 @@
 	adapter->watchdog_timer.function = &e1000_watchdog;
 	adapter->watchdog_timer.data = (unsigned long) adapter;
 
+	INIT_WORK(&adapter->watchdog_task,
+		(void (*)(void *))e1000_watchdog_task, adapter);
+
 	init_timer(&adapter->phy_info_timer);
 	adapter->phy_info_timer.function = &e1000_update_phy_info;
 	adapter->phy_info_timer.data = (unsigned long) adapter;

@@ -660,6 +666,8 @@
 	struct e1000_adapter *adapter = netdev->priv;
 	uint32_t manc;
 
+	flush_scheduled_work();
+
 	if(adapter->hw.mac_type >= e1000_82540 &&
 	   adapter->hw.media_type == e1000_media_type_copper) {
 		manc = E1000_READ_REG(&adapter->hw, MANC);

@@ -1529,13 +1537,20 @@
 
 /**
  * e1000_watchdog - Timer Call-back
- * @data: pointer to netdev cast into an unsigned long
+ * @data: pointer to adapter cast into an unsigned long
  **/
-
 static void
 e1000_watchdog(unsigned long data)
 {
 	struct e1000_adapter *adapter = (struct e1000_adapter *) data;
+
+	/* Do the rest outside of interrupt context */
+	schedule_work(&adapter->watchdog_task);
+}
+
+static void
+e1000_watchdog_task(struct e1000_adapter *adapter)
+{
 	struct net_device *netdev = adapter->netdev;
 	struct e1000_desc_ring *txdr = &adapter->tx_ring;
 	uint32_t link;

diff -Nru a/drivers/net/macsonic.c b/drivers/net/macsonic.c
@@ -638,6 +638,7 @@
 #define vdma_free(baz)
 #define sonic_chiptomem(bat) (bat)
 #define PHYSADDR(quux) (quux)
+#define CPHYSADDR(quux) (quux)
 
 #define sonic_request_irq       request_irq
 #define sonic_free_irq          free_irq

diff -Nru a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
@@ -1351,7 +1351,8 @@
 	printk(KERN_INFO "%s: registered as %s\n", dev->name, lp->name);
     cards_found++;
 
-    a->write_bcr(ioaddr, 2, 0x1002);	/* enable LED writes */
+    /* enable LED writes */
+    a->write_bcr(ioaddr, 2, a->read_bcr(ioaddr, 2) | 0x1000);
 
     return 0;
 

diff -Nru a/drivers/net/s2io-regs.h b/drivers/net/s2io-regs.h
@@ -1,6 +1,6 @@
 /************************************************************************
  * regs.h: A Linux PCI-X Ethernet driver for S2IO 10GbE Server NIC
- * Copyright 2002 Raghavendra Koushik ([email protected])
+ * Copyright(c) 2002-2005 Neterion Inc.
 
  * This software may be used and distributed according to the terms of
  * the GNU General Public License (GPL), incorporated herein by reference.

320 lines not on this page · raw message

142 lines not on this page · raw message

diff -Nru a/include/linux/pci_ids.h b/include/linux/pci_ids.h
@@ -2159,6 +2159,8 @@
 #define PCI_VENDOR_ID_S2IO		0x17d5
 #define	PCI_DEVICE_ID_S2IO_WIN		0x5731
 #define	PCI_DEVICE_ID_S2IO_UNI		0x5831
+#define PCI_DEVICE_ID_HERC_WIN		0x5732
+#define PCI_DEVICE_ID_HERC_UNI		0x5832
 
 #define PCI_VENDOR_ID_INFINICON		0x1820