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Message-ID: <20070825075138.GA7145@havoc.gtf.org>
Date: Sat, 25 Aug 2007 03:51:38 -0400
From: Jeff Garzik <jeff@...zik.org>
To: Andrew Morton <akpm@...ux-foundation.org>,
Linus Torvalds <torvalds@...ux-foundation.org>
Cc: netdev@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: [git patches] net driver fixes
Please pull from 'upstream-linus' branch of
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6.git upstream-linus
to receive the following updates:
drivers/net/dm9000.c | 25 ++++-----------
drivers/net/ehea/ehea_main.c | 8 ++--
drivers/net/ehea/ehea_qmr.c | 6 ++++
drivers/net/forcedeth.c | 2 +-
drivers/net/meth.c | 2 +-
drivers/net/myri10ge/myri10ge.c | 34 ++++----------------
drivers/net/phy/phy_device.c | 2 +-
drivers/net/sgiseeq.c | 4 ++-
drivers/net/sky2.c | 64 +++++++++++++++++++-------------------
drivers/net/sky2.h | 3 +-
10 files changed, 64 insertions(+), 86 deletions(-)
Brice Goglin (2):
myri10ge: use pcie_get/set_readrq
myri10ge: update driver version to 1.3.2-1.269
Domen Puncer (1):
phy layer: fix genphy_setup_forced (don't reset)
Florian Westphal (1):
DM9000: fix interface hang under load
Jan-Bernd Themann (3):
ehea: fix interface to DLPAR tools
ehea: fix module parameter description
ehea: fix queue destructor
Ralf Baechle (2):
Don't use GFP_DMA for zone allocation.
sgiseeq: Fix return type of sgiseeq_remove
Stephen Hemminger (3):
sky2: clear PCI power control reg at startup
sky2: only bring up watchdog if link is active
sky2 1.17
Willy Tarreau (1):
fix realtek phy id in forcedeth
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index c3de81b..738aa59 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -700,6 +700,7 @@ dm9000_init_dm9000(struct net_device *dev)
static int
dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
+ unsigned long flags;
board_info_t *db = (board_info_t *) dev->priv;
PRINTK3("dm9000_start_xmit\n");
@@ -707,10 +708,7 @@ dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (db->tx_pkt_cnt > 1)
return 1;
- netif_stop_queue(dev);
-
- /* Disable all interrupts */
- iow(db, DM9000_IMR, IMR_PAR);
+ spin_lock_irqsave(&db->lock, flags);
/* Move data to DM9000 TX RAM */
writeb(DM9000_MWCMD, db->io_addr);
@@ -718,12 +716,9 @@ dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev)
(db->outblk)(db->io_data, skb->data, skb->len);
db->stats.tx_bytes += skb->len;
+ db->tx_pkt_cnt++;
/* TX control: First packet immediately send, second packet queue */
- if (db->tx_pkt_cnt == 0) {
-
- /* First Packet */
- db->tx_pkt_cnt++;
-
+ if (db->tx_pkt_cnt == 1) {
/* Set TX length to DM9000 */
iow(db, DM9000_TXPLL, skb->len & 0xff);
iow(db, DM9000_TXPLH, (skb->len >> 8) & 0xff);
@@ -732,23 +727,17 @@ dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev)
iow(db, DM9000_TCR, TCR_TXREQ); /* Cleared after TX complete */
dev->trans_start = jiffies; /* save the time stamp */
-
} else {
/* Second packet */
- db->tx_pkt_cnt++;
db->queue_pkt_len = skb->len;
+ netif_stop_queue(dev);
}
+ spin_unlock_irqrestore(&db->lock, flags);
+
/* free this SKB */
dev_kfree_skb(skb);
- /* Re-enable resource check */
- if (db->tx_pkt_cnt == 1)
- netif_wake_queue(dev);
-
- /* Re-enable interrupt */
- iow(db, DM9000_IMR, IMR_PAR | IMR_PTM | IMR_PRM);
-
return 0;
}
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 9756211..db57474 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 "
MODULE_PARM_DESC(sq_entries, " Number of entries for the Send Queue "
"[2^x - 1], x = [6..14]. Default = "
__MODULE_STRING(EHEA_DEF_ENTRIES_SQ) ")");
-MODULE_PARM_DESC(use_mcs, " 0:NAPI, 1:Multiple receive queues, Default = 1 ");
+MODULE_PARM_DESC(use_mcs, " 0:NAPI, 1:Multiple receive queues, Default = 0 ");
static int port_name_cnt = 0;
static LIST_HEAD(adapter_list);
@@ -2490,7 +2490,7 @@ static ssize_t ehea_show_port_id(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct ehea_port *port = container_of(dev, struct ehea_port, ofdev.dev);
- return sprintf(buf, "0x%X", port->logical_port_id);
+ return sprintf(buf, "%d", port->logical_port_id);
}
static 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,
u32 logical_port_id;
- sscanf(buf, "%X", &logical_port_id);
+ sscanf(buf, "%d", &logical_port_id);
port = ehea_get_port(adapter, logical_port_id);
@@ -2834,7 +2834,7 @@ static ssize_t ehea_remove_port(struct device *dev,
int i;
u32 logical_port_id;
- sscanf(buf, "%X", &logical_port_id);
+ sscanf(buf, "%d", &logical_port_id);
port = ehea_get_port(adapter, logical_port_id);
diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c
index a36fa6c..c82e245 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)
if (!cq)
return 0;
+ hcp_epas_dtor(&cq->epas);
+
if ((hret = ehea_destroy_cq_res(cq, NORMAL_FREE)) == H_R_STATE) {
ehea_error_data(cq->adapter, cq->fw_handle);
hret = ehea_destroy_cq_res(cq, FORCE_FREE);
@@ -361,6 +363,8 @@ int ehea_destroy_eq(struct ehea_eq *eq)
if (!eq)
return 0;
+ hcp_epas_dtor(&eq->epas);
+
if ((hret = ehea_destroy_eq_res(eq, NORMAL_FREE)) == H_R_STATE) {
ehea_error_data(eq->adapter, eq->fw_handle);
hret = ehea_destroy_eq_res(eq, FORCE_FREE);
@@ -541,6 +545,8 @@ int ehea_destroy_qp(struct ehea_qp *qp)
if (!qp)
return 0;
+ hcp_epas_dtor(&qp->epas);
+
if ((hret = ehea_destroy_qp_res(qp, NORMAL_FREE)) == H_R_STATE) {
ehea_error_data(qp->adapter, qp->fw_handle);
hret = ehea_destroy_qp_res(qp, FORCE_FREE);
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 10f4e3b..1938d6d 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -552,7 +552,7 @@ union ring_type {
#define PHY_OUI_MARVELL 0x5043
#define PHY_OUI_CICADA 0x03f1
#define PHY_OUI_VITESSE 0x01c1
-#define PHY_OUI_REALTEK 0x01c1
+#define PHY_OUI_REALTEK 0x0732
#define PHYID1_OUI_MASK 0x03ff
#define PHYID1_OUI_SHFT 6
#define PHYID2_OUI_MASK 0xfc00
diff --git a/drivers/net/meth.c b/drivers/net/meth.c
index 92b403b..32bed6b 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)
priv->stats.rx_length_errors++;
skb = priv->rx_skbs[priv->rx_write];
} else {
- skb = alloc_skb(METH_RX_BUFF_SIZE, GFP_ATOMIC | GFP_DMA);
+ skb = alloc_skb(METH_RX_BUFF_SIZE, GFP_ATOMIC);
if (!skb) {
/* Ouch! No memory! Drop packet on the floor */
DPRINTK("No mem: dropping packet\n");
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index ae9bb7b..1c42266 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -72,7 +72,7 @@
#include "myri10ge_mcp.h"
#include "myri10ge_mcp_gen_header.h"
-#define MYRI10GE_VERSION_STR "1.3.1-1.248"
+#define MYRI10GE_VERSION_STR "1.3.2-1.269"
MODULE_DESCRIPTION("Myricom 10G driver (10GbE)");
MODULE_AUTHOR("Maintainer: help@...i.com");
@@ -2514,26 +2514,20 @@ static void myri10ge_firmware_probe(struct myri10ge_priv *mgp)
{
struct pci_dev *pdev = mgp->pdev;
struct device *dev = &pdev->dev;
- int cap, status;
- u16 val;
+ int status;
mgp->tx.boundary = 4096;
/*
* Verify the max read request size was set to 4KB
* before trying the test with 4KB.
*/
- cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
- if (cap < 64) {
- dev_err(dev, "Bad PCI_CAP_ID_EXP location %d\n", cap);
- goto abort;
- }
- status = pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &val);
- if (status != 0) {
+ status = pcie_get_readrq(pdev);
+ if (status < 0) {
dev_err(dev, "Couldn't read max read req size: %d\n", status);
goto abort;
}
- if ((val & (5 << 12)) != (5 << 12)) {
- dev_warn(dev, "Max Read Request size != 4096 (0x%x)\n", val);
+ if (status != 4096) {
+ dev_warn(dev, "Max Read Request size != 4096 (%d)\n", status);
mgp->tx.boundary = 2048;
}
/*
@@ -2850,9 +2844,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
size_t bytes;
int i;
int status = -ENXIO;
- int cap;
int dac_enabled;
- u16 val;
netdev = alloc_etherdev(sizeof(*mgp));
if (netdev == NULL) {
@@ -2884,19 +2876,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
= pci_find_capability(pdev, PCI_CAP_ID_VNDR);
/* Set our max read request to 4KB */
- cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
- if (cap < 64) {
- dev_err(&pdev->dev, "Bad PCI_CAP_ID_EXP location %d\n", cap);
- goto abort_with_netdev;
- }
- status = pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &val);
- if (status != 0) {
- dev_err(&pdev->dev, "Error %d reading PCI_EXP_DEVCTL\n",
- status);
- goto abort_with_netdev;
- }
- val = (val & ~PCI_EXP_DEVCTL_READRQ) | (5 << 12);
- status = pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, val);
+ status = pcie_set_readrq(pdev, 4096);
if (status != 0) {
dev_err(&pdev->dev, "Error %d writing PCI_EXP_DEVCTL\n",
status);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index a8b74cd..e275df8 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -364,7 +364,7 @@ EXPORT_SYMBOL(genphy_config_advert);
*/
int genphy_setup_forced(struct phy_device *phydev)
{
- int ctl = BMCR_RESET;
+ int ctl = 0;
phydev->pause = phydev->asym_pause = 0;
diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c
index 384b468..0fb74cb 100644
--- a/drivers/net/sgiseeq.c
+++ b/drivers/net/sgiseeq.c
@@ -726,7 +726,7 @@ err_out:
return err;
}
-static void __exit sgiseeq_remove(struct platform_device *pdev)
+static int __exit sgiseeq_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct sgiseeq_private *sp = netdev_priv(dev);
@@ -735,6 +735,8 @@ static void __exit sgiseeq_remove(struct platform_device *pdev)
free_page((unsigned long) sp->srings);
free_netdev(dev);
platform_set_drvdata(pdev, NULL);
+
+ return 0;
}
static struct platform_driver sgiseeq_driver = {
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 7575924..e6d937e 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -51,7 +51,7 @@
#include "sky2.h"
#define DRV_NAME "sky2"
-#define DRV_VERSION "1.16"
+#define DRV_VERSION "1.17"
#define PFX DRV_NAME " "
/*
@@ -99,10 +99,6 @@ static int disable_msi = 0;
module_param(disable_msi, int, 0);
MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)");
-static int idle_timeout = 100;
-module_param(idle_timeout, int, 0);
-MODULE_PARM_DESC(idle_timeout, "Watchdog timer for lost interrupts (ms)");
-
static const struct pci_device_id sky2_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, /* SK-9Sxx */
{ PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, /* SK-9Exx */
@@ -219,9 +215,12 @@ static void sky2_power_on(struct sky2_hw *hw)
else
sky2_write8(hw, B2_Y2_CLK_GATE, 0);
- if (hw->chip_id == CHIP_ID_YUKON_EC_U || hw->chip_id == CHIP_ID_YUKON_EX) {
+ if (hw->chip_id == CHIP_ID_YUKON_EC_U ||
+ hw->chip_id == CHIP_ID_YUKON_EX) {
u32 reg;
+ sky2_pci_write32(hw, PCI_DEV_REG3, 0);
+
reg = sky2_pci_read32(hw, PCI_DEV_REG4);
/* set all bits to 0 except bits 15..12 and 8 */
reg &= P_ASPM_CONTROL_MSK;
@@ -238,6 +237,8 @@ static void sky2_power_on(struct sky2_hw *hw)
reg = sky2_read32(hw, B2_GP_IO);
reg |= GLB_GPIO_STAT_RACE_DIS;
sky2_write32(hw, B2_GP_IO, reg);
+
+ sky2_read32(hw, B2_GP_IO);
}
}
@@ -1619,6 +1620,9 @@ static int sky2_down(struct net_device *dev)
if (netif_msg_ifdown(sky2))
printk(KERN_INFO PFX "%s: disabling interface\n", dev->name);
+ if (netif_carrier_ok(dev) && --hw->active == 0)
+ del_timer(&hw->watchdog_timer);
+
/* Stop more packets from being queued */
netif_stop_queue(dev);
@@ -1739,6 +1743,10 @@ static void sky2_link_up(struct sky2_port *sky2)
netif_carrier_on(sky2->netdev);
+ if (hw->active++ == 0)
+ mod_timer(&hw->watchdog_timer, jiffies + 1);
+
+
/* Turn on link LED */
sky2_write8(hw, SK_REG(port, LNK_LED_REG),
LINKLED_ON | LINKLED_BLINK_OFF | LINKLED_LINKSYNC_OFF);
@@ -1790,6 +1798,11 @@ static void sky2_link_down(struct sky2_port *sky2)
netif_carrier_off(sky2->netdev);
+ /* Stop watchdog if both ports are not active */
+ if (--hw->active == 0)
+ del_timer(&hw->watchdog_timer);
+
+
/* Turn on link LED */
sky2_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_OFF);
@@ -2421,25 +2434,20 @@ static void sky2_le_error(struct sky2_hw *hw, unsigned port,
sky2_write32(hw, Q_ADDR(q, Q_CSR), BMU_CLR_IRQ_CHK);
}
-/* If idle then force a fake soft NAPI poll once a second
- * to work around cases where sharing an edge triggered interrupt.
- */
-static inline void sky2_idle_start(struct sky2_hw *hw)
-{
- if (idle_timeout > 0)
- mod_timer(&hw->idle_timer,
- jiffies + msecs_to_jiffies(idle_timeout));
-}
-
-static void sky2_idle(unsigned long arg)
+/* Check for lost IRQ once a second */
+static void sky2_watchdog(unsigned long arg)
{
struct sky2_hw *hw = (struct sky2_hw *) arg;
- struct net_device *dev = hw->dev[0];
- if (__netif_rx_schedule_prep(dev))
- __netif_rx_schedule(dev);
+ if (sky2_read32(hw, B0_ISRC)) {
+ struct net_device *dev = hw->dev[0];
+
+ if (__netif_rx_schedule_prep(dev))
+ __netif_rx_schedule(dev);
+ }
- mod_timer(&hw->idle_timer, jiffies + msecs_to_jiffies(idle_timeout));
+ if (hw->active > 0)
+ mod_timer(&hw->watchdog_timer, round_jiffies(jiffies + HZ));
}
/* Hardware/software error handling */
@@ -2727,8 +2735,6 @@ static void sky2_restart(struct work_struct *work)
struct net_device *dev;
int i, err;
- del_timer_sync(&hw->idle_timer);
-
rtnl_lock();
sky2_write32(hw, B0_IMSK, 0);
sky2_read32(hw, B0_IMSK);
@@ -2757,8 +2763,6 @@ static void sky2_restart(struct work_struct *work)
}
}
- sky2_idle_start(hw);
-
rtnl_unlock();
}
@@ -4025,11 +4029,9 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
sky2_show_addr(dev1);
}
- setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) hw);
+ setup_timer(&hw->watchdog_timer, sky2_watchdog, (unsigned long) hw);
INIT_WORK(&hw->restart_work, sky2_restart);
- sky2_idle_start(hw);
-
pci_set_drvdata(pdev, hw);
return 0;
@@ -4064,7 +4066,7 @@ static void __devexit sky2_remove(struct pci_dev *pdev)
if (!hw)
return;
- del_timer_sync(&hw->idle_timer);
+ del_timer_sync(&hw->watchdog_timer);
flush_scheduled_work();
@@ -4108,7 +4110,6 @@ static int sky2_suspend(struct pci_dev *pdev, pm_message_t state)
if (!hw)
return 0;
- del_timer_sync(&hw->idle_timer);
netif_poll_disable(hw->dev[0]);
for (i = 0; i < hw->ports; i++) {
@@ -4174,7 +4175,7 @@ static int sky2_resume(struct pci_dev *pdev)
}
netif_poll_enable(hw->dev[0]);
- sky2_idle_start(hw);
+
return 0;
out:
dev_err(&pdev->dev, "resume failed (%d)\n", err);
@@ -4191,7 +4192,6 @@ static void sky2_shutdown(struct pci_dev *pdev)
if (!hw)
return;
- del_timer_sync(&hw->idle_timer);
netif_poll_disable(hw->dev[0]);
for (i = 0; i < hw->ports; i++) {
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index dce4d27..72e12b7 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -2045,12 +2045,13 @@ struct sky2_hw {
u8 chip_rev;
u8 pmd_type;
u8 ports;
+ u8 active;
struct sky2_status_le *st_le;
u32 st_idx;
dma_addr_t st_dma;
- struct timer_list idle_timer;
+ struct timer_list watchdog_timer;
struct work_struct restart_work;
int msi;
wait_queue_head_t msi_wait;
-
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