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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-08-25 10:59:59 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-08-25 10:59:59 -0400
commit36373b4450105ec8908c6c9396c8715eaafcfd6a (patch)
treebbac0eab8d2d2b0d39e86092825d35fdf2d5ec40 /drivers
parent0b887d037bf4b76eec1c960e5feecd6a5a806971 (diff)
parent2972863768cc2ef94734abb22dec6a46b0891307 (diff)
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: myri10ge: update driver version to 1.3.2-1.269 myri10ge: use pcie_get/set_readrq ehea: fix queue destructor ehea: fix module parameter description ehea: fix interface to DLPAR tools sgiseeq: Fix return type of sgiseeq_remove sky2 1.17 sky2: only bring up watchdog if link is active sky2: clear PCI power control reg at startup DM9000: fix interface hang under load phy layer: fix genphy_setup_forced (don't reset) Don't use GFP_DMA for zone allocation. fix realtek phy id in forcedeth
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/dm9000.c25
-rw-r--r--drivers/net/ehea/ehea_main.c8
-rw-r--r--drivers/net/ehea/ehea_qmr.c6
-rw-r--r--drivers/net/forcedeth.c2
-rw-r--r--drivers/net/meth.c2
-rw-r--r--drivers/net/myri10ge/myri10ge.c34
-rw-r--r--drivers/net/phy/phy_device.c2
-rw-r--r--drivers/net/sgiseeq.c4
-rw-r--r--drivers/net/sky2.c64
-rw-r--r--drivers/net/sky2.h3
10 files changed, 64 insertions, 86 deletions
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index c3de81bf090a..738aa5906514 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -700,6 +700,7 @@ dm9000_init_dm9000(struct net_device *dev)
700static int 700static int
701dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev) 701dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev)
702{ 702{
703 unsigned long flags;
703 board_info_t *db = (board_info_t *) dev->priv; 704 board_info_t *db = (board_info_t *) dev->priv;
704 705
705 PRINTK3("dm9000_start_xmit\n"); 706 PRINTK3("dm9000_start_xmit\n");
@@ -707,10 +708,7 @@ dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev)
707 if (db->tx_pkt_cnt > 1) 708 if (db->tx_pkt_cnt > 1)
708 return 1; 709 return 1;
709 710
710 netif_stop_queue(dev); 711 spin_lock_irqsave(&db->lock, flags);
711
712 /* Disable all interrupts */
713 iow(db, DM9000_IMR, IMR_PAR);
714 712
715 /* Move data to DM9000 TX RAM */ 713 /* Move data to DM9000 TX RAM */
716 writeb(DM9000_MWCMD, db->io_addr); 714 writeb(DM9000_MWCMD, db->io_addr);
@@ -718,12 +716,9 @@ dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev)
718 (db->outblk)(db->io_data, skb->data, skb->len); 716 (db->outblk)(db->io_data, skb->data, skb->len);
719 db->stats.tx_bytes += skb->len; 717 db->stats.tx_bytes += skb->len;
720 718
719 db->tx_pkt_cnt++;
721 /* TX control: First packet immediately send, second packet queue */ 720 /* TX control: First packet immediately send, second packet queue */
722 if (db->tx_pkt_cnt == 0) { 721 if (db->tx_pkt_cnt == 1) {
723
724 /* First Packet */
725 db->tx_pkt_cnt++;
726
727 /* Set TX length to DM9000 */ 722 /* Set TX length to DM9000 */
728 iow(db, DM9000_TXPLL, skb->len & 0xff); 723 iow(db, DM9000_TXPLL, skb->len & 0xff);
729 iow(db, DM9000_TXPLH, (skb->len >> 8) & 0xff); 724 iow(db, DM9000_TXPLH, (skb->len >> 8) & 0xff);
@@ -732,23 +727,17 @@ dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev)
732 iow(db, DM9000_TCR, TCR_TXREQ); /* Cleared after TX complete */ 727 iow(db, DM9000_TCR, TCR_TXREQ); /* Cleared after TX complete */
733 728
734 dev->trans_start = jiffies; /* save the time stamp */ 729 dev->trans_start = jiffies; /* save the time stamp */
735
736 } else { 730 } else {
737 /* Second packet */ 731 /* Second packet */
738 db->tx_pkt_cnt++;
739 db->queue_pkt_len = skb->len; 732 db->queue_pkt_len = skb->len;
733 netif_stop_queue(dev);
740 } 734 }
741 735
736 spin_unlock_irqrestore(&db->lock, flags);
737
742 /* free this SKB */ 738 /* free this SKB */
743 dev_kfree_skb(skb); 739 dev_kfree_skb(skb);
744 740
745 /* Re-enable resource check */
746 if (db->tx_pkt_cnt == 1)
747 netif_wake_queue(dev);
748
749 /* Re-enable interrupt */
750 iow(db, DM9000_IMR, IMR_PAR | IMR_PTM | IMR_PRM);
751
752 return 0; 741 return 0;
753} 742}
754 743
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 9756211e83ce..db5747490a07 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -76,7 +76,7 @@ MODULE_PARM_DESC(rq1_entries, "Number of entries for Receive Queue 1 "
76MODULE_PARM_DESC(sq_entries, " Number of entries for the Send Queue " 76MODULE_PARM_DESC(sq_entries, " Number of entries for the Send Queue "
77 "[2^x - 1], x = [6..14]. Default = " 77 "[2^x - 1], x = [6..14]. Default = "
78 __MODULE_STRING(EHEA_DEF_ENTRIES_SQ) ")"); 78 __MODULE_STRING(EHEA_DEF_ENTRIES_SQ) ")");
79MODULE_PARM_DESC(use_mcs, " 0:NAPI, 1:Multiple receive queues, Default = 1 "); 79MODULE_PARM_DESC(use_mcs, " 0:NAPI, 1:Multiple receive queues, Default = 0 ");
80 80
81static int port_name_cnt = 0; 81static int port_name_cnt = 0;
82static LIST_HEAD(adapter_list); 82static LIST_HEAD(adapter_list);
@@ -2490,7 +2490,7 @@ static ssize_t ehea_show_port_id(struct device *dev,
2490 struct device_attribute *attr, char *buf) 2490 struct device_attribute *attr, char *buf)
2491{ 2491{
2492 struct ehea_port *port = container_of(dev, struct ehea_port, ofdev.dev); 2492 struct ehea_port *port = container_of(dev, struct ehea_port, ofdev.dev);
2493 return sprintf(buf, "0x%X", port->logical_port_id); 2493 return sprintf(buf, "%d", port->logical_port_id);
2494} 2494}
2495 2495
2496static DEVICE_ATTR(log_port_id, S_IRUSR | S_IRGRP | S_IROTH, ehea_show_port_id, 2496static DEVICE_ATTR(log_port_id, S_IRUSR | S_IRGRP | S_IROTH, ehea_show_port_id,
@@ -2781,7 +2781,7 @@ static ssize_t ehea_probe_port(struct device *dev,
2781 2781
2782 u32 logical_port_id; 2782 u32 logical_port_id;
2783 2783
2784 sscanf(buf, "%X", &logical_port_id); 2784 sscanf(buf, "%d", &logical_port_id);
2785 2785
2786 port = ehea_get_port(adapter, logical_port_id); 2786 port = ehea_get_port(adapter, logical_port_id);
2787 2787
@@ -2834,7 +2834,7 @@ static ssize_t ehea_remove_port(struct device *dev,
2834 int i; 2834 int i;
2835 u32 logical_port_id; 2835 u32 logical_port_id;
2836 2836
2837 sscanf(buf, "%X", &logical_port_id); 2837 sscanf(buf, "%d", &logical_port_id);
2838 2838
2839 port = ehea_get_port(adapter, logical_port_id); 2839 port = ehea_get_port(adapter, logical_port_id);
2840 2840
diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c
index a36fa6c23fdf..c82e24596074 100644
--- a/drivers/net/ehea/ehea_qmr.c
+++ b/drivers/net/ehea/ehea_qmr.c
@@ -235,6 +235,8 @@ int ehea_destroy_cq(struct ehea_cq *cq)
235 if (!cq) 235 if (!cq)
236 return 0; 236 return 0;
237 237
238 hcp_epas_dtor(&cq->epas);
239
238 if ((hret = ehea_destroy_cq_res(cq, NORMAL_FREE)) == H_R_STATE) { 240 if ((hret = ehea_destroy_cq_res(cq, NORMAL_FREE)) == H_R_STATE) {
239 ehea_error_data(cq->adapter, cq->fw_handle); 241 ehea_error_data(cq->adapter, cq->fw_handle);
240 hret = ehea_destroy_cq_res(cq, FORCE_FREE); 242 hret = ehea_destroy_cq_res(cq, FORCE_FREE);
@@ -361,6 +363,8 @@ int ehea_destroy_eq(struct ehea_eq *eq)
361 if (!eq) 363 if (!eq)
362 return 0; 364 return 0;
363 365
366 hcp_epas_dtor(&eq->epas);
367
364 if ((hret = ehea_destroy_eq_res(eq, NORMAL_FREE)) == H_R_STATE) { 368 if ((hret = ehea_destroy_eq_res(eq, NORMAL_FREE)) == H_R_STATE) {
365 ehea_error_data(eq->adapter, eq->fw_handle); 369 ehea_error_data(eq->adapter, eq->fw_handle);
366 hret = ehea_destroy_eq_res(eq, FORCE_FREE); 370 hret = ehea_destroy_eq_res(eq, FORCE_FREE);
@@ -541,6 +545,8 @@ int ehea_destroy_qp(struct ehea_qp *qp)
541 if (!qp) 545 if (!qp)
542 return 0; 546 return 0;
543 547
548 hcp_epas_dtor(&qp->epas);
549
544 if ((hret = ehea_destroy_qp_res(qp, NORMAL_FREE)) == H_R_STATE) { 550 if ((hret = ehea_destroy_qp_res(qp, NORMAL_FREE)) == H_R_STATE) {
545 ehea_error_data(qp->adapter, qp->fw_handle); 551 ehea_error_data(qp->adapter, qp->fw_handle);
546 hret = ehea_destroy_qp_res(qp, FORCE_FREE); 552 hret = ehea_destroy_qp_res(qp, FORCE_FREE);
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 10f4e3b55168..1938d6dfc863 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -552,7 +552,7 @@ union ring_type {
552#define PHY_OUI_MARVELL 0x5043 552#define PHY_OUI_MARVELL 0x5043
553#define PHY_OUI_CICADA 0x03f1 553#define PHY_OUI_CICADA 0x03f1
554#define PHY_OUI_VITESSE 0x01c1 554#define PHY_OUI_VITESSE 0x01c1
555#define PHY_OUI_REALTEK 0x01c1 555#define PHY_OUI_REALTEK 0x0732
556#define PHYID1_OUI_MASK 0x03ff 556#define PHYID1_OUI_MASK 0x03ff
557#define PHYID1_OUI_SHFT 6 557#define PHYID1_OUI_SHFT 6
558#define PHYID2_OUI_MASK 0xfc00 558#define PHYID2_OUI_MASK 0xfc00
diff --git a/drivers/net/meth.c b/drivers/net/meth.c
index 92b403bf38b0..32bed6bc6c06 100644
--- a/drivers/net/meth.c
+++ b/drivers/net/meth.c
@@ -405,7 +405,7 @@ static void meth_rx(struct net_device* dev, unsigned long int_status)
405 priv->stats.rx_length_errors++; 405 priv->stats.rx_length_errors++;
406 skb = priv->rx_skbs[priv->rx_write]; 406 skb = priv->rx_skbs[priv->rx_write];
407 } else { 407 } else {
408 skb = alloc_skb(METH_RX_BUFF_SIZE, GFP_ATOMIC | GFP_DMA); 408 skb = alloc_skb(METH_RX_BUFF_SIZE, GFP_ATOMIC);
409 if (!skb) { 409 if (!skb) {
410 /* Ouch! No memory! Drop packet on the floor */ 410 /* Ouch! No memory! Drop packet on the floor */
411 DPRINTK("No mem: dropping packet\n"); 411 DPRINTK("No mem: dropping packet\n");
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index ae9bb7b7fd67..1c42266bf889 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -72,7 +72,7 @@
72#include "myri10ge_mcp.h" 72#include "myri10ge_mcp.h"
73#include "myri10ge_mcp_gen_header.h" 73#include "myri10ge_mcp_gen_header.h"
74 74
75#define MYRI10GE_VERSION_STR "1.3.1-1.248" 75#define MYRI10GE_VERSION_STR "1.3.2-1.269"
76 76
77MODULE_DESCRIPTION("Myricom 10G driver (10GbE)"); 77MODULE_DESCRIPTION("Myricom 10G driver (10GbE)");
78MODULE_AUTHOR("Maintainer: help@myri.com"); 78MODULE_AUTHOR("Maintainer: help@myri.com");
@@ -2514,26 +2514,20 @@ static void myri10ge_firmware_probe(struct myri10ge_priv *mgp)
2514{ 2514{
2515 struct pci_dev *pdev = mgp->pdev; 2515 struct pci_dev *pdev = mgp->pdev;
2516 struct device *dev = &pdev->dev; 2516 struct device *dev = &pdev->dev;
2517 int cap, status; 2517 int status;
2518 u16 val;
2519 2518
2520 mgp->tx.boundary = 4096; 2519 mgp->tx.boundary = 4096;
2521 /* 2520 /*
2522 * Verify the max read request size was set to 4KB 2521 * Verify the max read request size was set to 4KB
2523 * before trying the test with 4KB. 2522 * before trying the test with 4KB.
2524 */ 2523 */
2525 cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); 2524 status = pcie_get_readrq(pdev);
2526 if (cap < 64) { 2525 if (status < 0) {
2527 dev_err(dev, "Bad PCI_CAP_ID_EXP location %d\n", cap);
2528 goto abort;
2529 }
2530 status = pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &val);
2531 if (status != 0) {
2532 dev_err(dev, "Couldn't read max read req size: %d\n", status); 2526 dev_err(dev, "Couldn't read max read req size: %d\n", status);
2533 goto abort; 2527 goto abort;
2534 } 2528 }
2535 if ((val & (5 << 12)) != (5 << 12)) { 2529 if (status != 4096) {
2536 dev_warn(dev, "Max Read Request size != 4096 (0x%x)\n", val); 2530 dev_warn(dev, "Max Read Request size != 4096 (%d)\n", status);
2537 mgp->tx.boundary = 2048; 2531 mgp->tx.boundary = 2048;
2538 } 2532 }
2539 /* 2533 /*
@@ -2850,9 +2844,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
2850 size_t bytes; 2844 size_t bytes;
2851 int i; 2845 int i;
2852 int status = -ENXIO; 2846 int status = -ENXIO;
2853 int cap;
2854 int dac_enabled; 2847 int dac_enabled;
2855 u16 val;
2856 2848
2857 netdev = alloc_etherdev(sizeof(*mgp)); 2849 netdev = alloc_etherdev(sizeof(*mgp));
2858 if (netdev == NULL) { 2850 if (netdev == NULL) {
@@ -2884,19 +2876,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
2884 = pci_find_capability(pdev, PCI_CAP_ID_VNDR); 2876 = pci_find_capability(pdev, PCI_CAP_ID_VNDR);
2885 2877
2886 /* Set our max read request to 4KB */ 2878 /* Set our max read request to 4KB */
2887 cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); 2879 status = pcie_set_readrq(pdev, 4096);
2888 if (cap < 64) {
2889 dev_err(&pdev->dev, "Bad PCI_CAP_ID_EXP location %d\n", cap);
2890 goto abort_with_netdev;
2891 }
2892 status = pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &val);
2893 if (status != 0) {
2894 dev_err(&pdev->dev, "Error %d reading PCI_EXP_DEVCTL\n",
2895 status);
2896 goto abort_with_netdev;
2897 }
2898 val = (val & ~PCI_EXP_DEVCTL_READRQ) | (5 << 12);
2899 status = pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, val);
2900 if (status != 0) { 2880 if (status != 0) {
2901 dev_err(&pdev->dev, "Error %d writing PCI_EXP_DEVCTL\n", 2881 dev_err(&pdev->dev, "Error %d writing PCI_EXP_DEVCTL\n",
2902 status); 2882 status);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index a8b74cdab1ea..e275df8c55bc 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -364,7 +364,7 @@ EXPORT_SYMBOL(genphy_config_advert);
364 */ 364 */
365int genphy_setup_forced(struct phy_device *phydev) 365int genphy_setup_forced(struct phy_device *phydev)
366{ 366{
367 int ctl = BMCR_RESET; 367 int ctl = 0;
368 368
369 phydev->pause = phydev->asym_pause = 0; 369 phydev->pause = phydev->asym_pause = 0;
370 370
diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c
index 384b4685e977..0fb74cb51c4b 100644
--- a/drivers/net/sgiseeq.c
+++ b/drivers/net/sgiseeq.c
@@ -726,7 +726,7 @@ err_out:
726 return err; 726 return err;
727} 727}
728 728
729static void __exit sgiseeq_remove(struct platform_device *pdev) 729static int __exit sgiseeq_remove(struct platform_device *pdev)
730{ 730{
731 struct net_device *dev = platform_get_drvdata(pdev); 731 struct net_device *dev = platform_get_drvdata(pdev);
732 struct sgiseeq_private *sp = netdev_priv(dev); 732 struct sgiseeq_private *sp = netdev_priv(dev);
@@ -735,6 +735,8 @@ static void __exit sgiseeq_remove(struct platform_device *pdev)
735 free_page((unsigned long) sp->srings); 735 free_page((unsigned long) sp->srings);
736 free_netdev(dev); 736 free_netdev(dev);
737 platform_set_drvdata(pdev, NULL); 737 platform_set_drvdata(pdev, NULL);
738
739 return 0;
738} 740}
739 741
740static struct platform_driver sgiseeq_driver = { 742static struct platform_driver sgiseeq_driver = {
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 757592436390..e6d937ec6886 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -51,7 +51,7 @@
51#include "sky2.h" 51#include "sky2.h"
52 52
53#define DRV_NAME "sky2" 53#define DRV_NAME "sky2"
54#define DRV_VERSION "1.16" 54#define DRV_VERSION "1.17"
55#define PFX DRV_NAME " " 55#define PFX DRV_NAME " "
56 56
57/* 57/*
@@ -99,10 +99,6 @@ static int disable_msi = 0;
99module_param(disable_msi, int, 0); 99module_param(disable_msi, int, 0);
100MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)"); 100MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)");
101 101
102static int idle_timeout = 100;
103module_param(idle_timeout, int, 0);
104MODULE_PARM_DESC(idle_timeout, "Watchdog timer for lost interrupts (ms)");
105
106static const struct pci_device_id sky2_id_table[] = { 102static const struct pci_device_id sky2_id_table[] = {
107 { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, /* SK-9Sxx */ 103 { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, /* SK-9Sxx */
108 { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, /* SK-9Exx */ 104 { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, /* SK-9Exx */
@@ -219,9 +215,12 @@ static void sky2_power_on(struct sky2_hw *hw)
219 else 215 else
220 sky2_write8(hw, B2_Y2_CLK_GATE, 0); 216 sky2_write8(hw, B2_Y2_CLK_GATE, 0);
221 217
222 if (hw->chip_id == CHIP_ID_YUKON_EC_U || hw->chip_id == CHIP_ID_YUKON_EX) { 218 if (hw->chip_id == CHIP_ID_YUKON_EC_U ||
219 hw->chip_id == CHIP_ID_YUKON_EX) {
223 u32 reg; 220 u32 reg;
224 221
222 sky2_pci_write32(hw, PCI_DEV_REG3, 0);
223
225 reg = sky2_pci_read32(hw, PCI_DEV_REG4); 224 reg = sky2_pci_read32(hw, PCI_DEV_REG4);
226 /* set all bits to 0 except bits 15..12 and 8 */ 225 /* set all bits to 0 except bits 15..12 and 8 */
227 reg &= P_ASPM_CONTROL_MSK; 226 reg &= P_ASPM_CONTROL_MSK;
@@ -238,6 +237,8 @@ static void sky2_power_on(struct sky2_hw *hw)
238 reg = sky2_read32(hw, B2_GP_IO); 237 reg = sky2_read32(hw, B2_GP_IO);
239 reg |= GLB_GPIO_STAT_RACE_DIS; 238 reg |= GLB_GPIO_STAT_RACE_DIS;
240 sky2_write32(hw, B2_GP_IO, reg); 239 sky2_write32(hw, B2_GP_IO, reg);
240
241 sky2_read32(hw, B2_GP_IO);
241 } 242 }
242} 243}
243 244
@@ -1619,6 +1620,9 @@ static int sky2_down(struct net_device *dev)
1619 if (netif_msg_ifdown(sky2)) 1620 if (netif_msg_ifdown(sky2))
1620 printk(KERN_INFO PFX "%s: disabling interface\n", dev->name); 1621 printk(KERN_INFO PFX "%s: disabling interface\n", dev->name);
1621 1622
1623 if (netif_carrier_ok(dev) && --hw->active == 0)
1624 del_timer(&hw->watchdog_timer);
1625
1622 /* Stop more packets from being queued */ 1626 /* Stop more packets from being queued */
1623 netif_stop_queue(dev); 1627 netif_stop_queue(dev);
1624 1628
@@ -1739,6 +1743,10 @@ static void sky2_link_up(struct sky2_port *sky2)
1739 1743
1740 netif_carrier_on(sky2->netdev); 1744 netif_carrier_on(sky2->netdev);
1741 1745
1746 if (hw->active++ == 0)
1747 mod_timer(&hw->watchdog_timer, jiffies + 1);
1748
1749
1742 /* Turn on link LED */ 1750 /* Turn on link LED */
1743 sky2_write8(hw, SK_REG(port, LNK_LED_REG), 1751 sky2_write8(hw, SK_REG(port, LNK_LED_REG),
1744 LINKLED_ON | LINKLED_BLINK_OFF | LINKLED_LINKSYNC_OFF); 1752 LINKLED_ON | LINKLED_BLINK_OFF | LINKLED_LINKSYNC_OFF);
@@ -1790,6 +1798,11 @@ static void sky2_link_down(struct sky2_port *sky2)
1790 1798
1791 netif_carrier_off(sky2->netdev); 1799 netif_carrier_off(sky2->netdev);
1792 1800
1801 /* Stop watchdog if both ports are not active */
1802 if (--hw->active == 0)
1803 del_timer(&hw->watchdog_timer);
1804
1805
1793 /* Turn on link LED */ 1806 /* Turn on link LED */
1794 sky2_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_OFF); 1807 sky2_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_OFF);
1795 1808
@@ -2421,25 +2434,20 @@ static void sky2_le_error(struct sky2_hw *hw, unsigned port,
2421 sky2_write32(hw, Q_ADDR(q, Q_CSR), BMU_CLR_IRQ_CHK); 2434 sky2_write32(hw, Q_ADDR(q, Q_CSR), BMU_CLR_IRQ_CHK);
2422} 2435}
2423 2436
2424/* If idle then force a fake soft NAPI poll once a second 2437/* Check for lost IRQ once a second */
2425 * to work around cases where sharing an edge triggered interrupt. 2438static void sky2_watchdog(unsigned long arg)
2426 */
2427static inline void sky2_idle_start(struct sky2_hw *hw)
2428{
2429 if (idle_timeout > 0)
2430 mod_timer(&hw->idle_timer,
2431 jiffies + msecs_to_jiffies(idle_timeout));
2432}
2433
2434static void sky2_idle(unsigned long arg)
2435{ 2439{
2436 struct sky2_hw *hw = (struct sky2_hw *) arg; 2440 struct sky2_hw *hw = (struct sky2_hw *) arg;
2437 struct net_device *dev = hw->dev[0];
2438 2441
2439 if (__netif_rx_schedule_prep(dev)) 2442 if (sky2_read32(hw, B0_ISRC)) {
2440 __netif_rx_schedule(dev); 2443 struct net_device *dev = hw->dev[0];
2444
2445 if (__netif_rx_schedule_prep(dev))
2446 __netif_rx_schedule(dev);
2447 }
2441 2448
2442 mod_timer(&hw->idle_timer, jiffies + msecs_to_jiffies(idle_timeout)); 2449 if (hw->active > 0)
2450 mod_timer(&hw->watchdog_timer, round_jiffies(jiffies + HZ));
2443} 2451}
2444 2452
2445/* Hardware/software error handling */ 2453/* Hardware/software error handling */
@@ -2727,8 +2735,6 @@ static void sky2_restart(struct work_struct *work)
2727 struct net_device *dev; 2735 struct net_device *dev;
2728 int i, err; 2736 int i, err;
2729 2737
2730 del_timer_sync(&hw->idle_timer);
2731
2732 rtnl_lock(); 2738 rtnl_lock();
2733 sky2_write32(hw, B0_IMSK, 0); 2739 sky2_write32(hw, B0_IMSK, 0);
2734 sky2_read32(hw, B0_IMSK); 2740 sky2_read32(hw, B0_IMSK);
@@ -2757,8 +2763,6 @@ static void sky2_restart(struct work_struct *work)
2757 } 2763 }
2758 } 2764 }
2759 2765
2760 sky2_idle_start(hw);
2761
2762 rtnl_unlock(); 2766 rtnl_unlock();
2763} 2767}
2764 2768
@@ -4025,11 +4029,9 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
4025 sky2_show_addr(dev1); 4029 sky2_show_addr(dev1);
4026 } 4030 }
4027 4031
4028 setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) hw); 4032 setup_timer(&hw->watchdog_timer, sky2_watchdog, (unsigned long) hw);
4029 INIT_WORK(&hw->restart_work, sky2_restart); 4033 INIT_WORK(&hw->restart_work, sky2_restart);
4030 4034
4031 sky2_idle_start(hw);
4032
4033 pci_set_drvdata(pdev, hw); 4035 pci_set_drvdata(pdev, hw);
4034 4036
4035 return 0; 4037 return 0;
@@ -4064,7 +4066,7 @@ static void __devexit sky2_remove(struct pci_dev *pdev)
4064 if (!hw) 4066 if (!hw)
4065 return; 4067 return;
4066 4068
4067 del_timer_sync(&hw->idle_timer); 4069 del_timer_sync(&hw->watchdog_timer);
4068 4070
4069 flush_scheduled_work(); 4071 flush_scheduled_work();
4070 4072
@@ -4108,7 +4110,6 @@ static int sky2_suspend(struct pci_dev *pdev, pm_message_t state)
4108 if (!hw) 4110 if (!hw)
4109 return 0; 4111 return 0;
4110 4112
4111 del_timer_sync(&hw->idle_timer);
4112 netif_poll_disable(hw->dev[0]); 4113 netif_poll_disable(hw->dev[0]);
4113 4114
4114 for (i = 0; i < hw->ports; i++) { 4115 for (i = 0; i < hw->ports; i++) {
@@ -4174,7 +4175,7 @@ static int sky2_resume(struct pci_dev *pdev)
4174 } 4175 }
4175 4176
4176 netif_poll_enable(hw->dev[0]); 4177 netif_poll_enable(hw->dev[0]);
4177 sky2_idle_start(hw); 4178
4178 return 0; 4179 return 0;
4179out: 4180out:
4180 dev_err(&pdev->dev, "resume failed (%d)\n", err); 4181 dev_err(&pdev->dev, "resume failed (%d)\n", err);
@@ -4191,7 +4192,6 @@ static void sky2_shutdown(struct pci_dev *pdev)
4191 if (!hw) 4192 if (!hw)
4192 return; 4193 return;
4193 4194
4194 del_timer_sync(&hw->idle_timer);
4195 netif_poll_disable(hw->dev[0]); 4195 netif_poll_disable(hw->dev[0]);
4196 4196
4197 for (i = 0; i < hw->ports; i++) { 4197 for (i = 0; i < hw->ports; i++) {
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index dce4d276d443..72e12b7cfa40 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -2045,12 +2045,13 @@ struct sky2_hw {
2045 u8 chip_rev; 2045 u8 chip_rev;
2046 u8 pmd_type; 2046 u8 pmd_type;
2047 u8 ports; 2047 u8 ports;
2048 u8 active;
2048 2049
2049 struct sky2_status_le *st_le; 2050 struct sky2_status_le *st_le;
2050 u32 st_idx; 2051 u32 st_idx;
2051 dma_addr_t st_dma; 2052 dma_addr_t st_dma;
2052 2053
2053 struct timer_list idle_timer; 2054 struct timer_list watchdog_timer;
2054 struct work_struct restart_work; 2055 struct work_struct restart_work;
2055 int msi; 2056 int msi;
2056 wait_queue_head_t msi_wait; 2057 wait_queue_head_t msi_wait;