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-rw-r--r--drivers/net/3c509.c2
-rw-r--r--drivers/net/3c59x.c5
-rw-r--r--drivers/net/7990.c6
-rw-r--r--drivers/net/Kconfig2
-rw-r--r--drivers/net/atlx/atl1.c19
-rw-r--r--drivers/net/au1000_eth.c7
-rw-r--r--drivers/net/bfin_mac.c1
-rw-r--r--drivers/net/bnx2.c9
-rw-r--r--drivers/net/bnx2.h1
-rw-r--r--drivers/net/bnx2x.c5
-rw-r--r--drivers/net/bnx2x.h3
-rw-r--r--drivers/net/bnx2x_init.h3
-rw-r--r--drivers/net/cpmac.c234
-rw-r--r--drivers/net/cs89x0.c10
-rw-r--r--drivers/net/dm9000.c2
-rw-r--r--drivers/net/e100.c2
-rw-r--r--drivers/net/e1000/e1000_ethtool.c2
-rw-r--r--drivers/net/e1000e/netdev.c7
-rw-r--r--drivers/net/ehea/ehea_main.c24
-rw-r--r--drivers/net/enc28j60.c87
-rw-r--r--drivers/net/fec_mpc52xx.c2
-rw-r--r--drivers/net/forcedeth.c21
-rw-r--r--drivers/net/fs_enet/fs_enet-main.c2
-rw-r--r--drivers/net/hamradio/baycom_epp.c2
-rw-r--r--drivers/net/hamradio/dmascc.c2
-rw-r--r--drivers/net/hamradio/scc.c3
-rw-r--r--drivers/net/ibm_newemac/Kconfig1
-rw-r--r--drivers/net/igb/igb_main.c3
-rw-r--r--drivers/net/ipg.c20
-rw-r--r--drivers/net/irda/Kconfig1
-rw-r--r--drivers/net/ixgbe/ixgbe_82598.c4
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c3
-rw-r--r--drivers/net/myri10ge/myri10ge.c4
-rw-r--r--drivers/net/netxen/netxen_nic.h18
-rw-r--r--drivers/net/netxen/netxen_nic_ethtool.c6
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c112
-rw-r--r--drivers/net/netxen/netxen_nic_init.c46
-rw-r--r--drivers/net/netxen/netxen_nic_isr.c4
-rw-r--r--drivers/net/netxen/netxen_nic_main.c137
-rw-r--r--drivers/net/netxen/netxen_nic_niu.c22
-rw-r--r--drivers/net/pcmcia/axnet_cs.c2
-rw-r--r--drivers/net/pcmcia/fmvj18x_cs.c4
-rw-r--r--drivers/net/pcmcia/pcnet_cs.c3
-rw-r--r--drivers/net/pcmcia/xirc2ps_cs.c12
-rw-r--r--drivers/net/pcnet32.c4
-rw-r--r--drivers/net/phy/Kconfig2
-rw-r--r--drivers/net/phy/phy_device.c1
-rw-r--r--drivers/net/pppoe.c37
-rw-r--r--drivers/net/pppol2tp.c131
-rw-r--r--drivers/net/qla3xxx.c2
-rw-r--r--drivers/net/r6040.c4
-rw-r--r--drivers/net/s2io-regs.h2
-rw-r--r--drivers/net/s2io.c531
-rw-r--r--drivers/net/s2io.h26
-rw-r--r--drivers/net/sb1250-mac.c67
-rw-r--r--drivers/net/sc92031.c8
-rw-r--r--drivers/net/sfc/bitfield.h7
-rw-r--r--drivers/net/sfc/boards.c9
-rw-r--r--drivers/net/sfc/efx.c84
-rw-r--r--drivers/net/sfc/falcon.c91
-rw-r--r--drivers/net/sfc/falcon.h5
-rw-r--r--drivers/net/sfc/falcon_hwdefs.h4
-rw-r--r--drivers/net/sfc/falcon_io.h29
-rw-r--r--drivers/net/sfc/falcon_xmac.c12
-rw-r--r--drivers/net/sfc/net_driver.h44
-rw-r--r--drivers/net/sfc/rx.c48
-rw-r--r--drivers/net/sfc/selftest.c14
-rw-r--r--drivers/net/sfc/sfe4001.c14
-rw-r--r--drivers/net/sfc/tenxpress.c4
-rw-r--r--drivers/net/sfc/tx.c11
-rw-r--r--drivers/net/sfc/workarounds.h2
-rw-r--r--drivers/net/sfc/xfp_phy.c4
-rw-r--r--drivers/net/sky2.c32
-rw-r--r--drivers/net/smc911x.c24
-rw-r--r--drivers/net/smc91x.c17
-rw-r--r--drivers/net/smc91x.h8
-rw-r--r--drivers/net/sunhme.c4
-rw-r--r--drivers/net/tc35815.c4
-rw-r--r--drivers/net/tg3.c33
-rw-r--r--drivers/net/tokenring/3c359.h2
-rw-r--r--drivers/net/tokenring/olympic.h2
-rw-r--r--drivers/net/tulip/tulip_core.c12
-rw-r--r--drivers/net/tulip/uli526x.c16
-rw-r--r--drivers/net/tun.c15
-rw-r--r--drivers/net/ucc_geth.c9
-rw-r--r--drivers/net/ucc_geth_ethtool.c3
-rw-r--r--drivers/net/usb/asix.c4
-rw-r--r--drivers/net/usb/kaweth.c2
-rw-r--r--drivers/net/usb/rndis_host.c2
-rw-r--r--drivers/net/virtio_net.c91
-rw-r--r--drivers/net/wan/hdlc.c19
-rw-r--r--drivers/net/wan/hdlc_cisco.c82
-rw-r--r--drivers/net/wan/x25_asy.c3
-rw-r--r--drivers/net/wireless/airo.c2
-rw-r--r--drivers/net/wireless/b43/b43.h2
-rw-r--r--drivers/net/wireless/b43/dma.c65
-rw-r--r--drivers/net/wireless/b43/leds.c3
-rw-r--r--drivers/net/wireless/b43/main.c98
-rw-r--r--drivers/net/wireless/b43legacy/dma.c2
-rw-r--r--drivers/net/wireless/b43legacy/main.c23
-rw-r--r--drivers/net/wireless/hostap/hostap_80211_rx.c8
-rw-r--r--drivers/net/wireless/hostap/hostap_ap.c2
-rw-r--r--drivers/net/wireless/hostap/hostap_cs.c8
-rw-r--r--drivers/net/wireless/hostap/hostap_hw.c10
-rw-r--r--drivers/net/wireless/hostap/hostap_main.c13
-rw-r--r--drivers/net/wireless/ipw2200.c203
-rw-r--r--drivers/net/wireless/ipw2200.h6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-led.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965-rs.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c33
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c39
-rw-r--r--drivers/net/wireless/libertas/cmd.c5
-rw-r--r--drivers/net/wireless/libertas/debugfs.c4
-rw-r--r--drivers/net/wireless/libertas/main.c2
-rw-r--r--drivers/net/wireless/p54/p54usb.c1
-rw-r--r--drivers/net/wireless/prism54/islpci_eth.c2
-rw-r--r--drivers/net/wireless/rndis_wlan.c65
-rw-r--r--drivers/net/wireless/rt2x00/Kconfig19
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c36
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h6
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00config.c1
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c46
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c5
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00pci.c3
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c37
-rw-r--r--drivers/net/wireless/rtl8180_grf5101.c2
-rw-r--r--drivers/net/wireless/rtl8180_max2820.c5
-rw-r--r--drivers/net/wireless/rtl8180_sa2400.c2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c2
-rw-r--r--drivers/net/xen-netfront.c6
131 files changed, 1906 insertions, 1320 deletions
diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c
index 87d8795823d..b9d097c9f6b 100644
--- a/drivers/net/3c509.c
+++ b/drivers/net/3c509.c
@@ -1062,7 +1062,6 @@ el3_rx(struct net_device *dev)
struct sk_buff *skb;
skb = dev_alloc_skb(pkt_len+5);
- dev->stats.rx_bytes += pkt_len;
if (el3_debug > 4)
printk("Receiving packet size %d status %4.4x.\n",
pkt_len, rx_status);
@@ -1077,6 +1076,7 @@ el3_rx(struct net_device *dev)
skb->protocol = eth_type_trans(skb,dev);
netif_rx(skb);
dev->last_rx = jiffies;
+ dev->stats.rx_bytes += pkt_len;
dev->stats.rx_packets++;
continue;
}
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 2edda8cc7f9..aabad8ce745 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -1768,9 +1768,10 @@ vortex_timer(unsigned long data)
case XCVR_MII: case XCVR_NWAY:
{
ok = 1;
- spin_lock_bh(&vp->lock);
+ /* Interrupts are already disabled */
+ spin_lock(&vp->lock);
vortex_check_media(dev, 0);
- spin_unlock_bh(&vp->lock);
+ spin_unlock(&vp->lock);
}
break;
default: /* Other media types handled by Tx timeouts. */
diff --git a/drivers/net/7990.c b/drivers/net/7990.c
index 750a46f4bc5..ad6b8a5b657 100644
--- a/drivers/net/7990.c
+++ b/drivers/net/7990.c
@@ -506,6 +506,7 @@ int lance_open (struct net_device *dev)
return res;
}
+EXPORT_SYMBOL_GPL(lance_open);
int lance_close (struct net_device *dev)
{
@@ -521,6 +522,7 @@ int lance_close (struct net_device *dev)
return 0;
}
+EXPORT_SYMBOL_GPL(lance_close);
void lance_tx_timeout(struct net_device *dev)
{
@@ -529,7 +531,7 @@ void lance_tx_timeout(struct net_device *dev)
dev->trans_start = jiffies;
netif_wake_queue (dev);
}
-
+EXPORT_SYMBOL_GPL(lance_tx_timeout);
int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
{
@@ -586,6 +588,7 @@ int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
return 0;
}
+EXPORT_SYMBOL_GPL(lance_start_xmit);
/* taken from the depca driver via a2065.c */
static void lance_load_multicast (struct net_device *dev)
@@ -654,6 +657,7 @@ void lance_set_multicast (struct net_device *dev)
if (!stopped)
netif_start_queue (dev);
}
+EXPORT_SYMBOL_GPL(lance_set_multicast);
#ifdef CONFIG_NET_POLL_CONTROLLER
void lance_poll(struct net_device *dev)
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index dd0ec9ebc93..f4182cfffe9 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2426,7 +2426,7 @@ config CHELSIO_T3
config EHEA
tristate "eHEA Ethernet support"
- depends on IBMEBUS && INET && SPARSEMEM && MEMORY_HOTPLUG
+ depends on IBMEBUS && INET && SPARSEMEM
select INET_LRO
---help---
This driver supports the IBM pSeries eHEA ethernet adapter.
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 6e4c80d41b0..3c798ae5c34 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -471,7 +471,6 @@ static int atl1_get_permanent_address(struct atl1_hw *hw)
memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
return 0;
}
- return 1;
}
/* see if SPI FLAGS exist ? */
@@ -637,22 +636,6 @@ static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw)
}
/*
- * Force the PHY into power saving mode using vendor magic.
- */
-#ifdef CONFIG_PM
-static void atl1_phy_enter_power_saving(struct atl1_hw *hw)
-{
- atl1_write_phy_reg(hw, MII_DBG_ADDR, 0);
- atl1_write_phy_reg(hw, MII_DBG_DATA, 0x124E);
- atl1_write_phy_reg(hw, MII_DBG_ADDR, 2);
- atl1_write_phy_reg(hw, MII_DBG_DATA, 0x3000);
- atl1_write_phy_reg(hw, MII_DBG_ADDR, 3);
- atl1_write_phy_reg(hw, MII_DBG_DATA, 0);
-
-}
-#endif
-
-/*
* Resets the PHY and make all config validate
* hw - Struct containing variables accessed by shared code
*
@@ -2023,6 +2006,7 @@ rrd_ok:
/* Good Receive */
pci_unmap_page(adapter->pdev, buffer_info->dma,
buffer_info->length, PCI_DMA_FROMDEVICE);
+ buffer_info->dma = 0;
skb = buffer_info->skb;
length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size);
@@ -2859,7 +2843,6 @@ disable_wol:
ctrl |= PCIE_PHYMISC_FORCE_RCV_DET;
iowrite32(ctrl, hw->hw_addr + REG_PCIE_PHYMISC);
ioread32(hw->hw_addr + REG_PCIE_PHYMISC);
- atl1_phy_enter_power_saving(hw);
hw->phy_configured = false;
pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
exit:
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index 3634b5fd791..7023d77bf38 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -1239,12 +1239,7 @@ static int au1000_rx(struct net_device *dev)
*/
static irqreturn_t au1000_interrupt(int irq, void *dev_id)
{
- struct net_device *dev = (struct net_device *) dev_id;
-
- if (dev == NULL) {
- printk(KERN_ERR "%s: isr: null dev ptr\n", dev->name);
- return IRQ_RETVAL(1);
- }
+ struct net_device *dev = dev_id;
/* Handle RX interrupts first to minimize chance of overrun */
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 89c0018132e..41443435ab1 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -22,7 +22,6 @@
#include <linux/crc32.h>
#include <linux/device.h>
#include <linux/spinlock.h>
-#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/phy.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 4b46e68183e..367b6d46270 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -5724,14 +5724,12 @@ bnx2_reset_task(struct work_struct *work)
if (!netif_running(bp->dev))
return;
- bp->in_reset_task = 1;
bnx2_netif_stop(bp);
bnx2_init_nic(bp);
atomic_set(&bp->intr_sem, 1);
bnx2_netif_start(bp);
- bp->in_reset_task = 0;
}
static void
@@ -5907,12 +5905,7 @@ bnx2_close(struct net_device *dev)
struct bnx2 *bp = netdev_priv(dev);
u32 reset_code;
- /* Calling flush_scheduled_work() may deadlock because
- * linkwatch_event() may be on the workqueue and it will try to get
- * the rtnl_lock which we are holding.
- */
- while (bp->in_reset_task)
- msleep(1);
+ cancel_work_sync(&bp->reset_task);
bnx2_disable_int_sync(bp);
bnx2_napi_disable(bp);
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 1eaf5bb3d9c..2377cc13bf6 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6656,7 +6656,6 @@ struct bnx2 {
int current_interval;
struct timer_list timer;
struct work_struct reset_task;
- int in_reset_task;
/* Used to synchronize phy accesses. */
spinlock_t phy_lock;
diff --git a/drivers/net/bnx2x.c b/drivers/net/bnx2x.c
index 7bdb5af3595..70cba64732c 100644
--- a/drivers/net/bnx2x.c
+++ b/drivers/net/bnx2x.c
@@ -6,7 +6,8 @@
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*
- * Written by: Eliezer Tamir <eliezert@broadcom.com>
+ * Maintained by: Eilon Greenstein <eilong@broadcom.com>
+ * Written by: Eliezer Tamir
* Based on code from Michael Chan's bnx2 driver
* UDP CSUM errata workaround by Arik Gendelman
* Slowpath rework by Vladislav Zolotarov
@@ -74,7 +75,7 @@ static char version[] __devinitdata =
"Broadcom NetXtreme II 5771X 10Gigabit Ethernet Driver "
DRV_MODULE_NAME " " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
-MODULE_AUTHOR("Eliezer Tamir <eliezert@broadcom.com>");
+MODULE_AUTHOR("Eliezer Tamir");
MODULE_DESCRIPTION("Broadcom NetXtreme II BCM57710 Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_MODULE_VERSION);
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 4f0c0d31e7c..8e68d06510a 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -6,7 +6,8 @@
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*
- * Written by: Eliezer Tamir <eliezert@broadcom.com>
+ * Maintained by: Eilon Greenstein <eilong@broadcom.com>
+ * Written by: Eliezer Tamir
* Based on code from Michael Chan's bnx2 driver
*/
diff --git a/drivers/net/bnx2x_init.h b/drivers/net/bnx2x_init.h
index dcaecc53bdb..370686eef97 100644
--- a/drivers/net/bnx2x_init.h
+++ b/drivers/net/bnx2x_init.h
@@ -6,7 +6,8 @@
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*
- * Written by: Eliezer Tamir <eliezert@broadcom.com>
+ * Maintained by: Eilon Greenstein <eilong@broadcom.com>
+ * Written by: Eliezer Tamir
*/
#ifndef BNX2X_INIT_H
diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c
index 2b5740b3d18..7f3f62e1b11 100644
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -38,6 +38,7 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <asm/gpio.h>
+#include <asm/atomic.h>
MODULE_AUTHOR("Eugene Konev <ejka@imfi.kspu.ru>");
MODULE_DESCRIPTION("TI AR7 ethernet driver (CPMAC)");
@@ -187,6 +188,7 @@ struct cpmac_desc {
#define CPMAC_EOQ 0x1000
struct sk_buff *skb;
struct cpmac_desc *next;
+ struct cpmac_desc *prev;
dma_addr_t mapping;
dma_addr_t data_mapping;
};
@@ -208,6 +210,7 @@ struct cpmac_priv {
struct work_struct reset_work;
struct platform_device *pdev;
struct napi_struct napi;
+ atomic_t reset_pending;
};
static irqreturn_t cpmac_irq(int, void *);
@@ -241,6 +244,16 @@ static void cpmac_dump_desc(struct net_device *dev, struct cpmac_desc *desc)
printk("\n");
}
+static void cpmac_dump_all_desc(struct net_device *dev)
+{
+ struct cpmac_priv *priv = netdev_priv(dev);
+ struct cpmac_desc *dump = priv->rx_head;
+ do {
+ cpmac_dump_desc(dev, dump);
+ dump = dump->next;
+ } while (dump != priv->rx_head);
+}
+
static void cpmac_dump_skb(struct net_device *dev, struct sk_buff *skb)
{
int i;
@@ -412,21 +425,42 @@ static struct sk_buff *cpmac_rx_one(struct cpmac_priv *priv,
static int cpmac_poll(struct napi_struct *napi, int budget)
{
struct sk_buff *skb;
- struct cpmac_desc *desc;
- int received = 0;
+ struct cpmac_desc *desc, *restart;
struct cpmac_priv *priv = container_of(napi, struct cpmac_priv, napi);
+ int received = 0, processed = 0;
spin_lock(&priv->rx_lock);
if (unlikely(!priv->rx_head)) {
if (netif_msg_rx_err(priv) && net_ratelimit())
printk(KERN_WARNING "%s: rx: polling, but no queue\n",
priv->dev->name);
+ spin_unlock(&priv->rx_lock);
netif_rx_complete(priv->dev, napi);
return 0;
}
desc = priv->rx_head;
+ restart = NULL;
while (((desc->dataflags & CPMAC_OWN) == 0) && (received < budget)) {
+ processed++;
+
+ if ((desc->dataflags & CPMAC_EOQ) != 0) {
+ /* The last update to eoq->hw_next didn't happen
+ * soon enough, and the receiver stopped here.
+ *Remember this descriptor so we can restart
+ * the receiver after freeing some space.
+ */
+ if (unlikely(restart)) {
+ if (netif_msg_rx_err(priv))
+ printk(KERN_ERR "%s: poll found a"
+ " duplicate EOQ: %p and %p\n",
+ priv->dev->name, restart, desc);
+ goto fatal_error;
+ }
+
+ restart = desc->next;
+ }
+
skb = cpmac_rx_one(priv, desc);
if (likely(skb)) {
netif_receive_skb(skb);
@@ -435,19 +469,90 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
desc = desc->next;
}
+ if (desc != priv->rx_head) {
+ /* We freed some buffers, but not the whole ring,
+ * add what we did free to the rx list */
+ desc->prev->hw_next = (u32)0;
+ priv->rx_head->prev->hw_next = priv->rx_head->mapping;
+ }
+
+ /* Optimization: If we did not actually process an EOQ (perhaps because
+ * of quota limits), check to see if the tail of the queue has EOQ set.
+ * We should immediately restart in that case so that the receiver can
+ * restart and run in parallel with more packet processing.
+ * This lets us handle slightly larger bursts before running
+ * out of ring space (assuming dev->weight < ring_size) */
+
+ if (!restart &&
+ (priv->rx_head->prev->dataflags & (CPMAC_OWN|CPMAC_EOQ))
+ == CPMAC_EOQ &&
+ (priv->rx_head->dataflags & CPMAC_OWN) != 0) {
+ /* reset EOQ so the poll loop (above) doesn't try to
+ * restart this when it eventually gets to this descriptor.
+ */
+ priv->rx_head->prev->dataflags &= ~CPMAC_EOQ;
+ restart = priv->rx_head;
+ }
+
+ if (restart) {
+ priv->dev->stats.rx_errors++;
+ priv->dev->stats.rx_fifo_errors++;
+ if (netif_msg_rx_err(priv) && net_ratelimit())
+ printk(KERN_WARNING "%s: rx dma ring overrun\n",
+ priv->dev->name);
+
+ if (unlikely((restart->dataflags & CPMAC_OWN) == 0)) {
+ if (netif_msg_drv(priv))
+ printk(KERN_ERR "%s: cpmac_poll is trying to "
+ "restart rx from a descriptor that's "
+ "not free: %p\n",
+ priv->dev->name, restart);
+ goto fatal_error;
+ }
+
+ cpmac_write(priv->regs, CPMAC_RX_PTR(0), restart->mapping);
+ }
+
priv->rx_head = desc;
spin_unlock(&priv->rx_lock);
if (unlikely(netif_msg_rx_status(priv)))
printk(KERN_DEBUG "%s: poll processed %d packets\n",
priv->dev->name, received);
- if (desc->dataflags & CPMAC_OWN) {
+ if (processed == 0) {
+ /* we ran out of packets to read,
+ * revert to interrupt-driven mode */
netif_rx_complete(priv->dev, napi);
- cpmac_write(priv->regs, CPMAC_RX_PTR(0), (u32)desc->mapping);
cpmac_write(priv->regs, CPMAC_RX_INT_ENABLE, 1);
return 0;
}
return 1;
+
+fatal_error:
+ /* Something went horribly wrong.
+ * Reset hardware to try to recover rather than wedging. */
+
+ if (netif_msg_drv(priv)) {
+ printk(KERN_ERR "%s: cpmac_poll is confused. "
+ "Resetting hardware\n", priv->dev->name);
+ cpmac_dump_all_desc(priv->dev);
+ printk(KERN_DEBUG "%s: RX_PTR(0)=0x%08x RX_ACK(0)=0x%08x\n",
+ priv->dev->name,
+ cpmac_read(priv->regs, CPMAC_RX_PTR(0)),
+ cpmac_read(priv->regs, CPMAC_RX_ACK(0)));
+ }
+
+ spin_unlock(&priv->rx_lock);
+ netif_rx_complete(priv->dev, napi);
+ netif_stop_queue(priv->dev);
+ napi_disable(&priv->napi);
+
+ atomic_inc(&priv->reset_pending);
+ cpmac_hw_stop(priv->dev);
+ if (!schedule_work(&priv->reset_work))
+ atomic_dec(&priv->reset_pending);
+ return 0;
+
}
static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -456,6 +561,9 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct cpmac_desc *desc;
struct cpmac_priv *priv = netdev_priv(dev);
+ if (unlikely(atomic_read(&priv->reset_pending)))
+ return NETDEV_TX_BUSY;
+
if (unlikely(skb_padto(skb, ETH_ZLEN)))
return NETDEV_TX_OK;
@@ -621,8 +729,10 @@ static void cpmac_clear_rx(struct net_device *dev)
desc->dataflags = CPMAC_OWN;
dev->stats.rx_dropped++;
}
+ desc->hw_next = desc->next->mapping;
desc = desc->next;
}
+ priv->rx_head->prev->hw_next = 0;
}
static void cpmac_clear_tx(struct net_device *dev)
@@ -635,14 +745,14 @@ static void cpmac_clear_tx(struct net_device *dev)
priv->desc_ring[i].dataflags = 0;
if (priv->desc_ring[i].skb) {
dev_kfree_skb_any(priv->desc_ring[i].skb);
- if (netif_subqueue_stopped(dev, i))
- netif_wake_subqueue(dev, i);
+ priv->desc_ring[i].skb = NULL;
}
}
}
static void cpmac_hw_error(struct work_struct *work)
{
+ int i;
struct cpmac_priv *priv =
container_of(work, struct cpmac_priv, reset_work);
@@ -651,8 +761,48 @@ static void cpmac_hw_error(struct work_struct *work)
spin_unlock(&priv->rx_lock);
cpmac_clear_tx(priv->dev);
cpmac_hw_start(priv->dev);
- napi_enable(&priv->napi);
- netif_start_queue(priv->dev);
+ barrier();
+ atomic_dec(&priv->reset_pending);
+
+ for (i = 0; i < CPMAC_QUEUES; i++)
+ netif_wake_subqueue(priv->dev, i);
+ netif_wake_queue(priv->dev);
+ cpmac_write(priv->regs, CPMAC_MAC_INT_ENABLE, 3);
+}
+
+static void cpmac_check_status(struct net_device *dev)
+{
+ struct cpmac_priv *priv = netdev_priv(dev);
+
+ u32 macstatus = cpmac_read(priv->regs, CPMAC_MAC_STATUS);
+ int rx_channel = (macstatus >> 8) & 7;
+ int rx_code = (macstatus >> 12) & 15;
+ int tx_channel = (macstatus >> 16) & 7;
+ int tx_code = (macstatus >> 20) & 15;
+
+ if (rx_code || tx_code) {
+ if (netif_msg_drv(priv) && net_ratelimit()) {
+ /* Can't find any documentation on what these
+ *error codes actually are. So just log them and hope..
+ */
+ if (rx_code)
+ printk(KERN_WARNING "%s: host error %d on rx "
+ "channel %d (macstatus %08x), resetting\n",
+ dev->name, rx_code, rx_channel, macstatus);
+ if (tx_code)
+ printk(KERN_WARNING "%s: host error %d on tx "
+ "channel %d (macstatus %08x), resetting\n",
+ dev->name, tx_code, tx_channel, macstatus);
+ }
+
+ netif_stop_queue(dev);
+ cpmac_hw_stop(dev);
+ if (schedule_work(&priv->reset_work))
+ atomic_inc(&priv->reset_pending);
+ if (unlikely(netif_msg_hw(priv)))
+ cpmac_dump_regs(dev);
+ }
+ cpmac_write(priv->regs, CPMAC_MAC_INT_CLEAR, 0xff);
}
static irqreturn_t cpmac_irq(int irq, void *dev_id)
@@ -683,49 +833,32 @@ static irqreturn_t cpmac_irq(int irq, void *dev_id)
cpmac_write(priv->regs, CPMAC_MAC_EOI_VECTOR, 0);
- if (unlikely(status & (MAC_INT_HOST | MAC_INT_STATUS))) {
- if (netif_msg_drv(priv) && net_ratelimit())
- printk(KERN_ERR "%s: hw error, resetting...\n",
- dev->name);
- netif_stop_queue(dev);
- napi_disable(&priv->napi);
- cpmac_hw_stop(dev);
- schedule_work(&priv->reset_work);
- if (unlikely(netif_msg_hw(priv)))
- cpmac_dump_regs(dev);
- }
+ if (unlikely(status & (MAC_INT_HOST | MAC_INT_STATUS)))
+ cpmac_check_status(dev);
return IRQ_HANDLED;
}
static void cpmac_tx_timeout(struct net_device *dev)
{
- struct cpmac_priv *priv = netdev_priv(dev);
int i;
+ struct cpmac_priv *priv = netdev_priv(dev);
spin_lock(&priv->lock);
dev->stats.tx_errors++;
spin_unlock(&priv->lock);
if (netif_msg_tx_err(priv) && net_ratelimit())
printk(KERN_WARNING "%s: transmit timeout\n", dev->name);
- /*
- * FIXME: waking up random queue is not the best thing to
- * do... on the other hand why we got here at all?
- */
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+
+ atomic_inc(&priv->reset_pending);
+ barrier();
+ cpmac_clear_tx(dev);
+ barrier();
+ atomic_dec(&priv->reset_pending);
+
+ netif_wake_queue(priv->dev);
for (i = 0; i < CPMAC_QUEUES; i++)
- if (priv->desc_ring[i].skb) {
- priv->desc_ring[i].dataflags = 0;
- dev_kfree_skb_any(priv->desc_ring[i].skb);
- netif_wake_subqueue(dev, i);
- break;
- }
-#else
- priv->desc_ring[0].dataflags = 0;
- if (priv->desc_ring[0].skb)
- dev_kfree_skb_any(priv->desc_ring[0].skb);
- netif_wake_queue(dev);
-#endif
+ netif_wake_subqueue(dev, i);
}
static int cpmac_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -901,9 +1034,12 @@ static int cpmac_open(struct net_device *dev)
desc->buflen = CPMAC_SKB_SIZE;
desc->dataflags = CPMAC_OWN;
desc->next = &priv->rx_head[(i + 1) % priv->ring_size];
+ desc->next->prev = desc;
desc->hw_next = (u32)desc->next->mapping;
}
+ priv->rx_head->prev->hw_next = (u32)0;
+
if ((res = request_irq(dev->irq, cpmac_irq, IRQF_SHARED,
dev->name, dev))) {
if (netif_msg_drv(priv))
@@ -912,6 +1048,7 @@ static int cpmac_open(struct net_device *dev)
goto fail_irq;
}
+ atomic_set(&priv->reset_pending, 0);
INIT_WORK(&priv->reset_work, cpmac_hw_error);
cpmac_hw_start(dev);
@@ -1007,21 +1144,10 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
if (phy_id == PHY_MAX_ADDR) {
if (external_switch || dumb_switch) {
- struct fixed_phy_status status = {};
-
- /*
- * FIXME: this should be in the platform code!
- * Since there is not platform code at all (that is,
- * no mainline users of that driver), place it here
- * for now.
- */
- phy_id = 0;
- status.link = 1;
- status.duplex = 1;
- status.speed = 100;
- fixed_phy_add(PHY_POLL, phy_id, &status);
+ mdio_bus_id = 0; /* fixed phys bus */
+ phy_id = pdev->id;
} else {
- printk(KERN_ERR "cpmac: no PHY present\n");
+ dev_err(&pdev->dev, "no PHY present\n");
return -ENODEV;
}
}
@@ -1064,10 +1190,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
priv->msg_enable = netif_msg_init(debug_level, 0xff);
memcpy(dev->dev_addr, pdata->dev_addr, sizeof(dev->dev_addr));
- snprintf(priv->phy_name, BUS_ID_SIZE, PHY_ID_FMT, mdio_bus_id, phy_id);
-
- priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link, 0,
- PHY_INTERFACE_MODE_MII);
+ priv->phy = phy_connect(dev, cpmac_mii.phy_map[phy_id]->dev.bus_id,
+ &cpmac_adjust_link, 0, PHY_INTERFACE_MODE_MII);
if (IS_ERR(priv->phy)) {
if (netif_msg_drv(priv))
printk(KERN_ERR "%s: Could not attach to PHY\n",
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c
index 348371fda59..fba87abe78e 100644
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -1394,7 +1394,11 @@ net_open(struct net_device *dev)
#endif
if (!result) {
printk(KERN_ERR "%s: EEPROM is configured for unavailable media\n", dev->name);
- release_irq:
+release_dma:
+#if ALLOW_DMA
+ free_dma(dev->dma);
+#endif
+release_irq:
#if ALLOW_DMA
release_dma_buff(lp);
#endif
@@ -1442,12 +1446,12 @@ net_open(struct net_device *dev)
if ((result = detect_bnc(dev)) != DETECTED_NONE)
break;
printk(KERN_ERR "%s: no media detected\n", dev->name);
- goto release_irq;
+ goto release_dma;
}
switch(result) {
case DETECTED_NONE:
printk(KERN_ERR "%s: no network cable attached to configured media\n", dev->name);
- goto release_irq;
+ goto release_dma;
case DETECTED_RJ45H:
printk(KERN_INFO "%s: using half-duplex 10Base-T (RJ-45)\n", dev->name);
break;
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index d45bcd2660a..864295e081b 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -903,7 +903,7 @@ dm9000_stop(struct net_device *ndev)
if (netif_msg_ifdown(db))
dev_dbg(db->dev, "shutting down %s\n", ndev->name);
- cancel_delayed_work(&db->phy_poll);
+ cancel_delayed_work_sync(&db->phy_poll);
netif_stop_queue(ndev);
netif_carrier_off(ndev);
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index f3cba5e24ec..1037b133231 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1803,6 +1803,8 @@ static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
if (rx->prev->skb) {
struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
+ pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
+ sizeof(struct rfd), PCI_DMA_TODEVICE);
}
return 0;
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 701531e72e7..a3f6a9c72ec 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -347,7 +347,7 @@ e1000_set_tso(struct net_device *netdev, u32 data)
else
netdev->features &= ~NETIF_F_TSO;
- if (data)
+ if (data && (adapter->hw.mac_type > e1000_82547_rev_2))
netdev->features |= NETIF_F_TSO6;
else
netdev->features &= ~NETIF_F_TSO6;
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 8cbb40f3a50..648a87bbf46 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -2535,7 +2535,8 @@ void e1000e_down(struct e1000_adapter *adapter)
adapter->link_speed = 0;
adapter->link_duplex = 0;
- e1000e_reset(adapter);
+ if (!pci_channel_offline(adapter->pdev))
+ e1000e_reset(adapter);
e1000_clean_tx_ring(adapter);
e1000_clean_rx_ring(adapter);
@@ -4201,8 +4202,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
struct e1000_adapter *adapter;
struct e1000_hw *hw;
const struct e1000_info *ei = e1000_info_tbl[ent->driver_data];
- unsigned long mmio_start, mmio_len;
- unsigned long flash_start, flash_len;
+ resource_size_t mmio_start, mmio_len;
+ resource_size_t flash_start, flash_len;
static int cards_found;
int i, err, pci_using_dac;
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index d1b6d4e7495..075fd547421 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -1766,16 +1766,20 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa)
mutex_lock(&ehea_bcmc_regs.lock);
/* Deregister old MAC in pHYP */
- ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
- if (ret)
- goto out_upregs;
+ if (port->state == EHEA_PORT_UP) {
+ ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
+ if (ret)
+ goto out_upregs;
+ }
port->mac_addr = cb0->port_mac_addr << 16;
/* Register new MAC in pHYP */
- ret = ehea_broadcast_reg_helper(port, H_REG_BCMC);
- if (ret)
- goto out_upregs;
+ if (port->state == EHEA_PORT_UP) {
+ ret = ehea_broadcast_reg_helper(port, H_REG_BCMC);
+ if (ret)
+ goto out_upregs;
+ }
ret = 0;
@@ -2213,8 +2217,6 @@ static void ehea_vlan_rx_register(struct net_device *dev,
goto out;
}
- memset(cb1->vlan_filter, 0, sizeof(cb1->vlan_filter));
-
hret = ehea_h_modify_ehea_port(adapter->handle, port->logical_port_id,
H_PORT_CB1, H_PORT_CB1_ALL, cb1);
if (hret != H_SUCCESS)
@@ -2603,7 +2605,8 @@ static int ehea_stop(struct net_device *dev)
if (netif_msg_ifdown(port))
ehea_info("disabling port %s", dev->name);
- flush_scheduled_work();
+ cancel_work_sync(&port->reset_task);
+
mutex_lock(&port->port_lock);
netif_stop_queue(dev);
port_napi_disable(port);
@@ -3178,11 +3181,12 @@ out_err:
static void ehea_shutdown_single_port(struct ehea_port *port)
{
+ struct ehea_adapter *adapter = port->adapter;
unregister_netdev(port->netdev);
ehea_unregister_port(port);
kfree(port->mc_list);
free_netdev(port->netdev);
- port->adapter->active_ports--;
+ adapter->active_ports--;
}
static int ehea_setup_ports(struct ehea_adapter *adapter)
diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c
index 46a90e9ec56..c05cb159c77 100644
--- a/drivers/net/enc28j60.c
+++ b/drivers/net/enc28j60.c
@@ -400,26 +400,31 @@ enc28j60_packet_write(struct enc28j60_net *priv, int len, const u8 *data)
mutex_unlock(&priv->lock);
}
-/*
- * Wait until the PHY operation is complete.
- */
-static int wait_phy_ready(struct enc28j60_net *priv)
+static unsigned long msec20_to_jiffies;
+
+static int poll_ready(struct enc28j60_net *priv, u8 reg, u8 mask, u8 val)
{
- unsigned long timeout = jiffies + 20 * HZ / 1000;
- int ret = 1;
+ unsigned long timeout = jiffies + msec20_to_jiffies;
/* 20 msec timeout read */
- while (nolock_regb_read(priv, MISTAT) & MISTAT_BUSY) {
+ while ((nolock_regb_read(priv, reg) & mask) != val) {
if (time_after(jiffies, timeout)) {
if (netif_msg_drv(priv))
- printk(KERN_DEBUG DRV_NAME
- ": PHY ready timeout!\n");
- ret = 0;
- break;
+ dev_dbg(&priv->spi->dev,
+ "reg %02x ready timeout!\n", reg);
+ return -ETIMEDOUT;
}
cpu_relax();
}
- return ret;
+ return 0;
+}
+
+/*
+ * Wait until the PHY operation is complete.
+ */
+static int wait_phy_ready(struct enc28j60_net *priv)
+{
+ return poll_ready(priv, MISTAT, MISTAT_BUSY, 0) ? 0 : 1;
}
/*
@@ -594,6 +599,32 @@ static void nolock_txfifo_init(struct enc28j60_net *priv, u16 start, u16 end)
nolock_regw_write(priv, ETXNDL, end);
}
+/*
+ * Low power mode shrinks power consumption about 100x, so we'd like
+ * the chip to be in that mode whenever it's inactive. (However, we
+ * can't stay in lowpower mode during suspend with WOL active.)
+ */
+static void enc28j60_lowpower(struct enc28j60_net *priv, bool is_low)
+{
+ if (netif_msg_drv(priv))
+ dev_dbg(&priv->spi->dev, "%s power...\n",
+ is_low ? "low" : "high");
+
+ mutex_lock(&priv->lock);
+ if (is_low) {
+ nolock_reg_bfclr(priv, ECON1, ECON1_RXEN);
+ poll_ready(priv, ESTAT, ESTAT_RXBUSY, 0);
+ poll_ready(priv, ECON1, ECON1_TXRTS, 0);
+ /* ECON2_VRPS was set during initialization */
+ nolock_reg_bfset(priv, ECON2, ECON2_PWRSV);
+ } else {
+ nolock_reg_bfclr(priv, ECON2, ECON2_PWRSV);
+ poll_ready(priv, ESTAT, ESTAT_CLKRDY, ESTAT_CLKRDY);
+ /* caller sets ECON1_RXEN */
+ }
+ mutex_unlock(&priv->lock);
+}
+
static int enc28j60_hw_init(struct enc28j60_net *priv)
{
u8 reg;
@@ -612,8 +643,8 @@ static int enc28j60_hw_init(struct enc28j60_net *priv)
priv->tx_retry_count = 0;
priv->max_pk_counter = 0;
priv->rxfilter = RXFILTER_NORMAL;
- /* enable address auto increment */
- nolock_regb_write(priv, ECON2, ECON2_AUTOINC);
+ /* enable address auto increment and voltage regulator powersave */
+ nolock_regb_write(priv, ECON2, ECON2_AUTOINC | ECON2_VRPS);
nolock_rxfifo_init(priv, RXSTART_INIT, RXEND_INIT);
nolock_txfifo_init(priv, TXSTART_INIT, TXEND_INIT);
@@ -690,7 +721,7 @@ static int enc28j60_hw_init(struct enc28j60_net *priv)
static void enc28j60_hw_enable(struct enc28j60_net *priv)
{
- /* enable interrutps */
+ /* enable interrupts */
if (netif_msg_hw(priv))
printk(KERN_DEBUG DRV_NAME ": %s() enabling interrupts.\n",
__FUNCTION__);
@@ -726,15 +757,12 @@ enc28j60_setlink(struct net_device *ndev, u8 autoneg, u16 speed, u8 duplex)
int ret = 0;
if (!priv->hw_enable) {
- if (autoneg == AUTONEG_DISABLE && speed == SPEED_10) {
+ /* link is in low power mode now; duplex setting
+ * will take effect on next enc28j60_hw_init().
+ */
+ if (autoneg == AUTONEG_DISABLE && speed == SPEED_10)
priv->full_duplex = (duplex == DUPLEX_FULL);
- if (!enc28j60_hw_init(priv)) {
- if (netif_msg_drv(priv))
- dev_err(&ndev->dev,
- "hw_reset() failed\n");
- ret = -EINVAL;
- }
- } else {
+ else {
if (netif_msg_link(priv))
dev_warn(&ndev->dev,
"unsupported link setting\n");
@@ -1307,7 +1335,8 @@ static int enc28j60_net_open(struct net_device *dev)
}
return -EADDRNOTAVAIL;
}
- /* Reset the hardware here */
+ /* Reset the hardware here (and take it out of low power mode) */
+ enc28j60_lowpower(priv, false);
enc28j60_hw_disable(priv);
if (!enc28j60_hw_init(priv)) {
if (netif_msg_ifup(priv))
@@ -1337,6 +1366,7 @@ static int enc28j60_net_close(struct net_device *dev)
printk(KERN_DEBUG DRV_NAME ": %s() enter\n", __FUNCTION__);
enc28j60_hw_disable(priv);
+ enc28j60_lowpower(priv, true);
netif_stop_queue(dev);
return 0;
@@ -1537,6 +1567,8 @@ static int __devinit enc28j60_probe(struct spi_device *spi)
dev->watchdog_timeo = TX_TIMEOUT;
SET_ETHTOOL_OPS(dev, &enc28j60_ethtool_ops);
+ enc28j60_lowpower(priv, true);
+
ret = register_netdev(dev);
if (ret) {
if (netif_msg_probe(priv))
@@ -1556,7 +1588,7 @@ error_alloc:
return ret;
}
-static int enc28j60_remove(struct spi_device *spi)
+static int __devexit enc28j60_remove(struct spi_device *spi)
{
struct enc28j60_net *priv = dev_get_drvdata(&spi->dev);
@@ -1573,15 +1605,16 @@ static int enc28j60_remove(struct spi_device *spi)
static struct spi_driver enc28j60_driver = {
.driver = {
.name = DRV_NAME,
- .bus = &spi_bus_type,
.owner = THIS_MODULE,
- },
+ },
.probe = enc28j60_probe,
.remove = __devexit_p(enc28j60_remove),
};
static int __init enc28j60_init(void)
{
+ msec20_to_jiffies = msecs_to_jiffies(20);
+
return spi_register_driver(&enc28j60_driver);
}
diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c
index 5f9c42e7a7f..329edd9c08f 100644
--- a/drivers/net/fec_mpc52xx.c
+++ b/drivers/net/fec_mpc52xx.c
@@ -78,7 +78,7 @@ module_param_array_named(mac, mpc52xx_fec_mac_addr, byte, NULL, 0);
MODULE_PARM_DESC(mac, "six hex digits, ie. 0x1,0x2,0xc0,0x01,0xba,0xbe");
#define MPC52xx_MESSAGES_DEFAULT ( NETIF_MSG_DRV | NETIF_MSG_PROBE | \
- NETIF_MSG_LINK | NETIF_MSG_IFDOWN | NETIF_MSG_IFDOWN )
+ NETIF_MSG_LINK | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP)
static int debug = -1; /* the above default */
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "debugging messages level");
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 35f66d4a459..2cb24476329 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -3273,6 +3273,20 @@ static void nv_link_irq(struct net_device *dev)
dprintk(KERN_DEBUG "%s: link change notification done.\n", dev->name);
}
+static void nv_msi_workaround(struct fe_priv *np)
+{
+
+ /* Need to toggle the msi irq mask within the ethernet device,
+ * otherwise, future interrupts will not be detected.
+ */
+ if (np->msi_flags & NV_MSI_ENABLED) {
+ u8 __iomem *base = np->base;
+
+ writel(0, base + NvRegMSIIrqMask);
+ writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask);
+ }
+}
+
static irqreturn_t nv_nic_irq(int foo, void *data)
{
struct net_device *dev = (struct net_device *) data;
@@ -3295,6 +3309,8 @@ static irqreturn_t nv_nic_irq(int foo, void *data)
if (!(events & np->irqmask))
break;
+ nv_msi_workaround(np);
+
spin_lock(&np->lock);
nv_tx_done(dev);
spin_unlock(&np->lock);
@@ -3410,6 +3426,8 @@ static irqreturn_t nv_nic_irq_optimized(int foo, void *data)
if (!(events & np->irqmask))
break;
+ nv_msi_workaround(np);
+
spin_lock(&np->lock);
nv_tx_done_optimized(dev, TX_WORK_PER_LOOP);
spin_unlock(&np->lock);
@@ -3750,6 +3768,8 @@ static irqreturn_t nv_nic_irq_test(int foo, void *data)
if (!(events & NVREG_IRQ_TIMER))
return IRQ_RETVAL(0);
+ nv_msi_workaround(np);
+
spin_lock(&np->lock);
np->intr_test = 1;
spin_unlock(&np->lock);
@@ -5823,6 +5843,7 @@ static int nv_resume(struct pci_dev *pdev)
writel(txreg, base + NvRegTransmitPoll);
rc = nv_open(dev);
+ nv_set_multicast(dev);
out:
return rc;
}
diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index 67b4b0728fc..a5baaf59ff6 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -1093,7 +1093,7 @@ err:
if (registered)
unregister_netdev(ndev);
- if (fep != NULL) {
+ if (fep && fep->ops) {
(*fep->ops->free_bd)(ndev);
(*fep->ops->cleanup_data)(ndev);
}
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index dde9c7e6408..00bc7fbb6b3 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -959,7 +959,7 @@ static int epp_close(struct net_device *dev)
unsigned char tmp[1];
bc->work_running = 0;
- flush_scheduled_work();
+ cancel_delayed_work_sync(&bc->run_work);
bc->stat = EPP_DCDBIT;
tmp[0] = 0;
pp->ops->epp_write_addr(pp, tmp, 1, 0);
diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c
index 0b94833e23f..e8cfadefa4b 100644
--- a/drivers/net/hamradio/dmascc.c
+++ b/drivers/net/hamradio/dmascc.c
@@ -1077,8 +1077,6 @@ static inline void rx_off(struct scc_priv *priv)
static void start_timer(struct scc_priv *priv, int t, int r15)
{
- unsigned long flags;
-
outb(priv->tmr_mode, priv->tmr_ctrl);
if (t == 0) {
tm_isr(priv);
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index f9051593583..45ae9d1191d 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -1340,9 +1340,10 @@ static unsigned int scc_set_param(struct scc_channel *scc, unsigned int cmd, uns
case PARAM_RTS:
if ( !(scc->wreg[R5] & RTS) )
{
- if (arg != TX_OFF)
+ if (arg != TX_OFF) {
scc_key_trx(scc, TX_ON);
scc_start_tx_timer(scc, t_txdelay, scc->kiss.txdelay);
+ }
} else {
if (arg == TX_OFF)
{
diff --git a/drivers/net/ibm_newemac/Kconfig b/drivers/net/ibm_newemac/Kconfig
index 0d3e7380bad..70a3272ee99 100644
--- a/drivers/net/ibm_newemac/Kconfig
+++ b/drivers/net/ibm_newemac/Kconfig
@@ -1,6 +1,7 @@
config IBM_NEW_EMAC
tristate "IBM EMAC Ethernet support"
depends on PPC_DCR && PPC_MERGE
+ select CRC32
help
This driver supports the IBM EMAC family of Ethernet controllers
typically found on 4xx embedded PowerPC chips, but also on the
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index ae398f04c7b..e79a26a886c 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -718,7 +718,8 @@ void igb_down(struct igb_adapter *adapter)
adapter->link_speed = 0;
adapter->link_duplex = 0;
- igb_reset(adapter);
+ if (!pci_channel_offline(adapter->pdev))
+ igb_reset(adapter);
igb_clean_all_tx_rings(adapter);
igb_clean_all_rx_rings(adapter);
}
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c
index 9b358f61ed7..2c03f4e2ccc 100644
--- a/drivers/net/ipg.c
+++ b/drivers/net/ipg.c
@@ -577,12 +577,12 @@ static void ipg_nic_set_multicast_list(struct net_device *dev)
/* NIC to be configured in promiscuous mode. */
receivemode = IPG_RM_RECEIVEALLFRAMES;
} else if ((dev->flags & IFF_ALLMULTI) ||
- (dev->flags & IFF_MULTICAST &
+ ((dev->flags & IFF_MULTICAST) &&
(dev->mc_count > IPG_MULTICAST_HASHTABLE_SIZE))) {
/* NIC to be configured to receive all multicast
* frames. */
receivemode |= IPG_RM_RECEIVEMULTICAST;
- } else if (dev->flags & IFF_MULTICAST & (dev->mc_count > 0)) {
+ } else if ((dev->flags & IFF_MULTICAST) && (dev->mc_count > 0)) {
/* NIC to be configured to receive selected
* multicast addresses. */
receivemode |= IPG_RM_RECEIVEMULTICASTHASH;
@@ -1271,7 +1271,7 @@ static void ipg_nic_rx_with_end(struct net_device *dev,
framelen = le64_to_cpu(rxfd->rfs) & IPG_RFS_RXFRAMELEN;
- endframeLen = framelen - jumbo->current_size;
+ endframelen = framelen - jumbo->current_size;
/*
if (framelen > IPG_RXFRAG_SIZE)
framelen=IPG_RXFRAG_SIZE;
@@ -1279,8 +1279,8 @@ static void ipg_nic_rx_with_end(struct net_device *dev,
if (framelen > IPG_RXSUPPORT_SIZE)
dev_kfree_skb_irq(jumbo->skb);
else {
- memcpy(skb_put(jumbo->skb, endframeLen),
- skb->data, endframeLen);
+ memcpy(skb_put(jumbo->skb, endframelen),
+ skb->data, endframelen);
jumbo->skb->protocol =
eth_type_trans(jumbo->skb, dev);
@@ -1352,16 +1352,16 @@ static int ipg_nic_rx(struct net_device *dev)
switch (ipg_nic_rx_check_frame_type(dev)) {
case FRAME_WITH_START_WITH_END:
- ipg_nic_rx_with_start_and_end(dev, tp, rxfd, entry);
+ ipg_nic_rx_with_start_and_end(dev, sp, rxfd, entry);
break;
case FRAME_WITH_START:
- ipg_nic_rx_with_start(dev, tp, rxfd, entry);
+ ipg_nic_rx_with_start(dev, sp, rxfd, entry);
break;
case FRAME_WITH_END:
- ipg_nic_rx_with_end(dev, tp, rxfd, entry);
+ ipg_nic_rx_with_end(dev, sp, rxfd, entry);
break;
case FRAME_NO_START_NO_END:
- ipg_nic_rx_no_start_no_end(dev, tp, rxfd, entry);
+ ipg_nic_rx_no_start_no_end(dev, sp, rxfd, entry);
break;
}
}
@@ -1808,7 +1808,7 @@ static int ipg_nic_open(struct net_device *dev)
/* initialize JUMBO Frame control variable */
sp->jumbo.found_start = 0;
sp->jumbo.current_size = 0;
- sp->jumbo.skb = 0;
+ sp->jumbo.skb = NULL;
dev->mtu = IPG_TXFRAG_SIZE;
#endif
diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig
index ce816ba9c40..e6317557a53 100644
--- a/drivers/net/irda/Kconfig
+++ b/drivers/net/irda/Kconfig
@@ -329,6 +329,7 @@ config PXA_FICP
config MCS_FIR
tristate "MosChip MCS7780 IrDA-USB dongle"
depends on IRDA && USB && EXPERIMENTAL
+ select CRC32
help
Say Y or M here if you want to build support for the MosChip
MCS7780 IrDA-USB bridge device driver.
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index 6321b059ce1..2f38e847e2c 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -58,8 +58,8 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw);
static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
{
- hw->mac.num_rx_queues = IXGBE_82598_MAX_TX_QUEUES;
- hw->mac.num_tx_queues = IXGBE_82598_MAX_RX_QUEUES;
+ hw->mac.num_rx_queues = IXGBE_82598_MAX_RX_QUEUES;
+ hw->mac.num_tx_queues = IXGBE_82598_MAX_TX_QUEUES;
hw->mac.num_rx_addrs = IXGBE_82598_RAR_ENTRIES;
/* PHY ops are filled in by default properly for Fiber only */
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 7b859220c25..8f046090115 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1969,7 +1969,8 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
netif_carrier_off(netdev);
netif_stop_queue(netdev);
- ixgbe_reset(adapter);
+ if (!pci_channel_offline(adapter->pdev))
+ ixgbe_reset(adapter);
ixgbe_clean_all_tx_rings(adapter);
ixgbe_clean_all_rx_rings(adapter);
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index c91b12ea26a..e0d76c75aea 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -75,7 +75,7 @@
#include "myri10ge_mcp.h"
#include "myri10ge_mcp_gen_header.h"
-#define MYRI10GE_VERSION_STR "1.3.2-1.287"
+#define MYRI10GE_VERSION_STR "1.3.99-1.347"
MODULE_DESCRIPTION("Myricom 10G driver (10GbE)");
MODULE_AUTHOR("Maintainer: help@myri.com");
@@ -631,7 +631,7 @@ static int myri10ge_adopt_running_firmware(struct myri10ge_priv *mgp)
return status;
}
-int myri10ge_get_firmware_capabilities(struct myri10ge_priv *mgp)
+static int myri10ge_get_firmware_capabilities(struct myri10ge_priv *mgp)
{
struct myri10ge_cmd cmd;
int status;
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 8cb29f5b103..da4c4fb9706 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -776,7 +776,6 @@ struct netxen_hardware_context {
u8 revision_id;
u16 board_type;
- u16 max_ports;
struct netxen_board_info boardcfg;
u32 xg_linkup;
u32 qg_linksup;
@@ -863,6 +862,7 @@ struct netxen_adapter {
unsigned char mac_addr[ETH_ALEN];
int mtu;
int portnum;
+ u8 physical_port;
struct work_struct watchdog_task;
struct timer_list watchdog_timer;
@@ -1034,7 +1034,6 @@ int netxen_rom_se(struct netxen_adapter *adapter, int addr);
/* Functions from netxen_nic_isr.c */
void netxen_initialize_adapter_sw(struct netxen_adapter *adapter);
-void netxen_initialize_adapter_hw(struct netxen_adapter *adapter);
void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr,
struct pci_dev **used_dev);
void netxen_initialize_adapter_ops(struct netxen_adapter *adapter);
@@ -1077,20 +1076,6 @@ static const struct netxen_brdinfo netxen_boards[] = {
#define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards)
-static inline void get_brd_port_by_type(u32 type, int *ports)
-{
- int i, found = 0;
- for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) {
- if (netxen_boards[i].brdtype == type) {
- *ports = netxen_boards[i].ports;
- found = 1;
- break;
- }
- }
- if (!found)
- *ports = 0;
-}
-
static inline void get_brd_name_by_type(u32 type, char *name)
{
int i, found = 0;
@@ -1169,5 +1154,4 @@ extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr,
extern struct ethtool_ops netxen_nic_ethtool_ops;
-extern int physical_port[]; /* physical port # from virtual port.*/
#endif /* __NETXEN_NIC_H_ */
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 6e98d830eef..723487bf200 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -369,7 +369,7 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) {
/* GB: port specific registers */
if (mode == 0 && i >= 19)
- window = physical_port[adapter->portnum] *
+ window = adapter->physical_port *
NETXEN_NIC_PORT_WINDOW;
NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode].
@@ -527,7 +527,7 @@ netxen_nic_get_pauseparam(struct net_device *dev,
{
struct netxen_adapter *adapter = netdev_priv(dev);
__u32 val;
- int port = physical_port[adapter->portnum];
+ int port = adapter->physical_port;
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
@@ -573,7 +573,7 @@ netxen_nic_set_pauseparam(struct net_device *dev,
{
struct netxen_adapter *adapter = netdev_priv(dev);
__u32 val;
- int port = physical_port[adapter->portnum];
+ int port = adapter->physical_port;
/* read mode */
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index af735646825..c43d06b8de9 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -396,11 +396,8 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
}
adapter->intr_scheme = readl(
NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_FW));
- printk(KERN_NOTICE "%s: FW capabilities:0x%x\n", netxen_nic_driver_name,
- adapter->intr_scheme);
adapter->msi_mode = readl(
NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_FW));
- DPRINTK(INFO, "Receive Peg ready too. starting stuff\n");
addr = netxen_alloc(adapter->ahw.pdev,
sizeof(struct netxen_ring_ctx) +
@@ -408,8 +405,6 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
(dma_addr_t *) & adapter->ctx_desc_phys_addr,
&adapter->ctx_desc_pdev);
- printk(KERN_INFO "ctx_desc_phys_addr: 0x%llx\n",
- (unsigned long long) adapter->ctx_desc_phys_addr);
if (addr == NULL) {
DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
err = -ENOMEM;
@@ -429,8 +424,6 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
adapter->max_tx_desc_count,
(dma_addr_t *) & hw->cmd_desc_phys_addr,
&adapter->ahw.cmd_desc_pdev);
- printk(KERN_INFO "cmd_desc_phys_addr: 0x%llx\n",
- (unsigned long long) hw->cmd_desc_phys_addr);
if (addr == NULL) {
DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
@@ -1032,15 +1025,15 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu)
{
netxen_nic_write_w0(adapter,
- NETXEN_NIU_GB_MAX_FRAME_SIZE(
- physical_port[adapter->portnum]), new_mtu);
+ NETXEN_NIU_GB_MAX_FRAME_SIZE(adapter->physical_port),
+ new_mtu);
return 0;
}
int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
{
new_mtu += NETXEN_NIU_HDRSIZE + NETXEN_NIU_TLRSIZE;
- if (physical_port[adapter->portnum] == 0)
+ if (adapter->physical_port == 0)
netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE,
new_mtu);
else
@@ -1051,7 +1044,7 @@ int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu)
void netxen_nic_init_niu_gb(struct netxen_adapter *adapter)
{
- netxen_niu_gbe_init_port(adapter, physical_port[adapter->portnum]);
+ netxen_niu_gbe_init_port(adapter, adapter->physical_port);
}
void
@@ -1127,7 +1120,6 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
void netxen_nic_flash_print(struct netxen_adapter *adapter)
{
- int valid = 1;
u32 fw_major = 0;
u32 fw_minor = 0;
u32 fw_build = 0;
@@ -1137,70 +1129,62 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
__le32 *ptr32;
struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
- if (board_info->magic != NETXEN_BDINFO_MAGIC) {
- printk
- ("NetXen Unknown board config, Read 0x%x expected as 0x%x\n",
- board_info->magic, NETXEN_BDINFO_MAGIC);
- valid = 0;
- }
- if (board_info->header_version != NETXEN_BDINFO_VERSION) {
- printk("NetXen Unknown board config version."
- " Read %x, expected %x\n",
- board_info->header_version, NETXEN_BDINFO_VERSION);
- valid = 0;
- }
- if (valid) {
- ptr32 = (u32 *)&serial_num;
- addr = NETXEN_USER_START +
- offsetof(struct netxen_new_user_info, serial_num);
- for (i = 0; i < 8; i++) {
- if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
- printk("%s: ERROR reading %s board userarea.\n",
- netxen_nic_driver_name,
- netxen_nic_driver_name);
- return;
- }
- ptr32++;
- addr += sizeof(u32);
+
+ adapter->driver_mismatch = 0;
+
+ ptr32 = (u32 *)&serial_num;
+ addr = NETXEN_USER_START +
+ offsetof(struct netxen_new_user_info, serial_num);
+ for (i = 0; i < 8; i++) {
+ if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
+ printk("%s: ERROR reading %s board userarea.\n",
+ netxen_nic_driver_name,
+ netxen_nic_driver_name);
+ adapter->driver_mismatch = 1;
+ return;
}
+ ptr32++;
+ addr += sizeof(u32);
+ }
+
+ fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
+ NETXEN_FW_VERSION_MAJOR));
+ fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
+ NETXEN_FW_VERSION_MINOR));
+ fw_build =
+ readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
+ if (adapter->portnum == 0) {
get_brd_name_by_type(board_info->board_type, brd_name);
printk("NetXen %s Board S/N %s Chip id 0x%x\n",
- brd_name, serial_num, board_info->chip_id);
-
- printk("NetXen %s Board #%d, Chip id 0x%x\n",
- board_info->board_type == 0x0b ? "XGB" : "GBE",
- board_info->board_num, board_info->chip_id);
- fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
- NETXEN_FW_VERSION_MAJOR));
- fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
- NETXEN_FW_VERSION_MINOR));
- fw_build =
- readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
-
- printk("NetXen Firmware version %d.%d.%d\n", fw_major, fw_minor,
- fw_build);
+ brd_name, serial_num, board_info->chip_id);
+ printk("NetXen Firmware version %d.%d.%d\n", fw_major,
+ fw_minor, fw_build);
}
+
if (fw_major != _NETXEN_NIC_LINUX_MAJOR) {
- printk(KERN_ERR "The mismatch in driver version and firmware "
- "version major number\n"
- "Driver version major number = %d \t"
- "Firmware version major number = %d \n",
- _NETXEN_NIC_LINUX_MAJOR, fw_major);
adapter->driver_mismatch = 1;
}
if (fw_minor != _NETXEN_NIC_LINUX_MINOR &&
fw_minor != (_NETXEN_NIC_LINUX_MINOR + 1)) {
- printk(KERN_ERR "The mismatch in driver version and firmware "
- "version minor number\n"
- "Driver version minor number = %d \t"
- "Firmware version minor number = %d \n",
- _NETXEN_NIC_LINUX_MINOR, fw_minor);
adapter->driver_mismatch = 1;
}
- if (adapter->driver_mismatch)
- printk(KERN_INFO "Use the driver with version no %d.%d.xxx\n",
- fw_major, fw_minor);
+ if (adapter->driver_mismatch) {
+ printk(KERN_ERR "%s: driver and firmware version mismatch\n",
+ adapter->netdev->name);
+ return;
+ }
+
+ switch (adapter->ahw.board_type) {
+ case NETXEN_NIC_GBE:
+ dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n",
+ adapter->netdev->name);
+ break;
+ case NETXEN_NIC_XGBE:
+ dev_info(&adapter->pdev->dev, "%s: XGbE port initialized\n",
+ adapter->netdev->name);
+ break;
+ }
}
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 45fa33e0cb9..70d1b22ced2 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -203,21 +203,6 @@ void netxen_initialize_adapter_sw(struct netxen_adapter *adapter)
}
}
-void netxen_initialize_adapter_hw(struct netxen_adapter *adapter)
-{
- int ports = 0;
- struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
-
- if (netxen_nic_get_board_info(adapter) != 0)
- printk("%s: Error getting board config info.\n",
- netxen_nic_driver_name);
- get_brd_port_by_type(board_info->board_type, &ports);
- if (ports == 0)
- printk(KERN_ERR "%s: Unknown board type\n",
- netxen_nic_driver_name);
- adapter->ahw.max_ports = ports;
-}
-
void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
{
switch (adapter->ahw.board_type) {
@@ -765,18 +750,13 @@ int netxen_flash_unlock(struct netxen_adapter *adapter)
int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
{
- int addr, val, status;
+ int addr, val;
int n, i;
int init_delay = 0;
struct crb_addr_pair *buf;
u32 off;
/* resetall */
- status = netxen_nic_get_board_info(adapter);
- if (status)
- printk("%s: netxen_pinit_from_rom: Error getting board info\n",
- netxen_nic_driver_name);
-
netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET,
NETXEN_ROMBUS_RESET);
@@ -860,10 +840,10 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
netxen_nic_pci_change_crbwindow(adapter, 1);
}
if (init_delay == 1) {
- msleep(2000);
+ msleep(1000);
init_delay = 0;
}
- msleep(20);
+ msleep(1);
}
kfree(buf);
@@ -938,12 +918,28 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter)
void netxen_free_adapter_offload(struct netxen_adapter *adapter)
{
+ int i;
+
if (adapter->dummy_dma.addr) {
- pci_free_consistent(adapter->ahw.pdev,
+ i = 100;
+ do {
+ if (dma_watchdog_shutdown_request(adapter) == 1)
+ break;
+ msleep(50);
+ if (dma_watchdog_shutdown_poll_result(adapter) == 1)
+ break;
+ } while (--i);
+
+ if (i) {
+ pci_free_consistent(adapter->ahw.pdev,
NETXEN_HOST_DUMMY_DMA_SIZE,
adapter->dummy_dma.addr,
adapter->dummy_dma.phys_addr);
- adapter->dummy_dma.addr = NULL;
+ adapter->dummy_dma.addr = NULL;
+ } else {
+ printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
+ adapter->netdev->name);
+ }
}
}
diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c
index f487615f406..96cec41f901 100644
--- a/drivers/net/netxen/netxen_nic_isr.c
+++ b/drivers/net/netxen/netxen_nic_isr.c
@@ -145,7 +145,7 @@ static void netxen_nic_isr_other(struct netxen_adapter *adapter)
/* verify the offset */
val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
- val = val >> physical_port[adapter->portnum];
+ val = val >> adapter->physical_port;
if (val == adapter->ahw.qg_linksup)
return;
@@ -199,7 +199,7 @@ void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
/* WINDOW = 1 */
val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
- val >>= (physical_port[adapter->portnum] * 8);
+ val >>= (adapter->physical_port * 8);
val &= 0xff;
if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) {
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 7144c255ce5..63cd67b931e 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -70,17 +70,19 @@ static void netxen_nic_poll_controller(struct net_device *netdev);
static irqreturn_t netxen_intr(int irq, void *data);
static irqreturn_t netxen_msi_intr(int irq, void *data);
-int physical_port[] = {0, 1, 2, 3};
-
/* PCI Device ID Table */
+#define ENTRY(device) \
+ {PCI_DEVICE(0x4040, (device)), \
+ .class = PCI_CLASS_NETWORK_ETHERNET << 8, .class_mask = ~0}
+
static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
- {PCI_DEVICE(0x4040, 0x0001)},
- {PCI_DEVICE(0x4040, 0x0002)},
- {PCI_DEVICE(0x4040, 0x0003)},
- {PCI_DEVICE(0x4040, 0x0004)},
- {PCI_DEVICE(0x4040, 0x0005)},
- {PCI_DEVICE(0x4040, 0x0024)},
- {PCI_DEVICE(0x4040, 0x0025)},
+ ENTRY(0x0001),
+ ENTRY(0x0002),
+ ENTRY(0x0003),
+ ENTRY(0x0004),
+ ENTRY(0x0005),
+ ENTRY(0x0024),
+ ENTRY(0x0025),
{0,}
};
@@ -288,10 +290,11 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int pci_func_id = PCI_FUNC(pdev->devfn);
DECLARE_MAC_BUF(mac);
- printk(KERN_INFO "%s \n", netxen_nic_driver_string);
+ if (pci_func_id == 0)
+ printk(KERN_INFO "%s \n", netxen_nic_driver_string);
if (pdev->class != 0x020000) {
- printk(KERN_ERR"NetXen function %d, class %x will not "
+ printk(KERN_DEBUG "NetXen function %d, class %x will not "
"be enabled.\n",pci_func_id, pdev->class);
return -ENODEV;
}
@@ -450,8 +453,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
adapter->curr_window = 255;
- /* initialize the adapter */
- netxen_initialize_adapter_hw(adapter);
+ if (netxen_nic_get_board_info(adapter) != 0) {
+ printk("%s: Error getting board config info.\n",
+ netxen_nic_driver_name);
+ err = -EIO;
+ goto err_out_iounmap;
+ }
/*
* Adapter in our case is quad port so initialize it before
@@ -530,17 +537,15 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netxen_initialize_adapter_sw(adapter); /* initialize the buffers in adapter */
/* Mezz cards have PCI function 0,2,3 enabled */
- if ((adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ)
- && (pci_func_id >= 2))
+ switch (adapter->ahw.boardcfg.board_type) {
+ case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
+ case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
+ if (pci_func_id >= 2)
adapter->portnum = pci_func_id - 2;
-
-#ifdef CONFIG_IA64
- if(adapter->portnum == 0) {
- netxen_pinit_from_rom(adapter, 0);
- udelay(500);
- netxen_load_firmware(adapter);
+ break;
+ default:
+ break;
}
-#endif
init_timer(&adapter->watchdog_timer);
adapter->ahw.xg_linkup = 0;
@@ -613,11 +618,18 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = -ENODEV;
goto err_out_free_dev;
}
+ } else {
+ writel(0, NETXEN_CRB_NORMALIZE(adapter,
+ CRB_CMDPEG_STATE));
+ netxen_pinit_from_rom(adapter, 0);
+ msleep(1);
+ netxen_load_firmware(adapter);
+ netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
}
/* clear the register for future unloads/loads */
writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
- printk(KERN_INFO "State: 0x%0x\n",
+ dev_info(&pdev->dev, "cmdpeg state: 0x%0x\n",
readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
/*
@@ -639,9 +651,10 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/*
* See if the firmware gave us a virtual-physical port mapping.
*/
+ adapter->physical_port = adapter->portnum;
i = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_V2P(adapter->portnum)));
if (i != 0x55555555)
- physical_port[adapter->portnum] = i;
+ adapter->physical_port = i;
netif_carrier_off(netdev);
netif_stop_queue(netdev);
@@ -654,22 +667,9 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_free_dev;
}
+ netxen_nic_flash_print(adapter);
pci_set_drvdata(pdev, adapter);
- switch (adapter->ahw.board_type) {
- case NETXEN_NIC_GBE:
- printk(KERN_INFO "%s: QUAD GbE board initialized\n",
- netxen_nic_driver_name);
- break;
-
- case NETXEN_NIC_XGBE:
- printk(KERN_INFO "%s: XGbE board initialized\n",
- netxen_nic_driver_name);
- break;
- }
-
- adapter->driver_mismatch = 0;
-
return 0;
err_out_free_dev:
@@ -760,55 +760,8 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
vfree(adapter->cmd_buf_arr);
- if (adapter->portnum == 0) {
- if (init_firmware_done) {
- i = 100;
- do {
- if (dma_watchdog_shutdown_request(adapter) == 1)
- break;
- msleep(100);
- if (dma_watchdog_shutdown_poll_result(adapter) == 1)
- break;
- } while (--i);
-
- if (i == 0)
- printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
- netdev->name);
-
- /* clear the register for future unloads/loads */
- writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
- printk(KERN_INFO "State: 0x%0x\n",
- readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
-
- /* leave the hw in the same state as reboot */
- writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
- netxen_pinit_from_rom(adapter, 0);
- msleep(1);
- netxen_load_firmware(adapter);
- netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
- }
-
- /* clear the register for future unloads/loads */
- writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc)));
- printk(KERN_INFO "State: 0x%0x\n",
- readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)));
-
- i = 100;
- do {
- if (dma_watchdog_shutdown_request(adapter) == 1)
- break;
- msleep(100);
- if (dma_watchdog_shutdown_poll_result(adapter) == 1)
- break;
- } while (--i);
-
- if (i) {
- netxen_free_adapter_offload(adapter);
- } else {
- printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
- netdev->name);
- }
- }
+ if (adapter->portnum == 0)
+ netxen_free_adapter_offload(adapter);
if (adapter->irq)
free_irq(adapter->irq, adapter);
@@ -840,13 +793,15 @@ static int netxen_nic_open(struct net_device *netdev)
irq_handler_t handler;
unsigned long flags = IRQF_SAMPLE_RANDOM;
+ if (adapter->driver_mismatch)
+ return -EIO;
+
if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) {
err = netxen_init_firmware(adapter);
if (err != 0) {
printk(KERN_ERR "Failed to init firmware\n");
return -EIO;
}
- netxen_nic_flash_print(adapter);
/* setup all the resources for the Phantom... */
/* this include the descriptors for rcv, tx, and status */
@@ -895,14 +850,12 @@ static int netxen_nic_open(struct net_device *netdev)
if (adapter->set_mtu)
adapter->set_mtu(adapter, netdev->mtu);
- if (!adapter->driver_mismatch)
- mod_timer(&adapter->watchdog_timer, jiffies);
+ mod_timer(&adapter->watchdog_timer, jiffies);
napi_enable(&adapter->napi);
netxen_nic_enable_int(adapter);
- if (!adapter->driver_mismatch)
- netif_start_queue(netdev);
+ netif_start_queue(netdev);
return 0;
}
diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c
index 1c852a76c80..a3bc7cc67a6 100644
--- a/drivers/net/netxen/netxen_nic_niu.c
+++ b/drivers/net/netxen/netxen_nic_niu.c
@@ -94,7 +94,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg,
long timeout = 0;
long result = 0;
long restore = 0;
- long phy = physical_port[adapter->portnum];
+ long phy = adapter->physical_port;
__u32 address;
__u32 command;
__u32 status;
@@ -190,7 +190,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg,
long timeout = 0;
long result = 0;
long restore = 0;
- long phy = physical_port[adapter->portnum];
+ long phy = adapter->physical_port;
__u32 address;
__u32 command;
__u32 status;
@@ -456,7 +456,7 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port)
int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
{
- u32 portnum = physical_port[adapter->portnum];
+ u32 portnum = adapter->physical_port;
netxen_crb_writelit_adapter(adapter,
NETXEN_NIU_XGE_CONFIG_1+(0x10000*portnum), 0x1447);
@@ -573,7 +573,7 @@ static int netxen_niu_macaddr_get(struct netxen_adapter *adapter,
{
u32 stationhigh;
u32 stationlow;
- int phy = physical_port[adapter->portnum];
+ int phy = adapter->physical_port;
u8 val[8];
if (addr == NULL)
@@ -604,7 +604,7 @@ int netxen_niu_macaddr_set(struct netxen_adapter *adapter,
{
u8 temp[4];
u32 val;
- int phy = physical_port[adapter->portnum];
+ int phy = adapter->physical_port;
unsigned char mac_addr[6];
int i;
DECLARE_MAC_BUF(mac);
@@ -724,7 +724,7 @@ int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter,
int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
{
__u32 mac_cfg0;
- u32 port = physical_port[adapter->portnum];
+ u32 port = adapter->physical_port;
if (port > NETXEN_NIU_MAX_GBE_PORTS)
return -EINVAL;
@@ -740,7 +740,7 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
{
__u32 mac_cfg;
- u32 port = physical_port[adapter->portnum];
+ u32 port = adapter->physical_port;
if (port > NETXEN_NIU_MAX_XG_PORTS)
return -EINVAL;
@@ -757,7 +757,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter,
netxen_niu_prom_mode_t mode)
{
__u32 reg;
- u32 port = physical_port[adapter->portnum];
+ u32 port = adapter->physical_port;
if (port > NETXEN_NIU_MAX_GBE_PORTS)
return -EINVAL;
@@ -814,7 +814,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter,
int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter,
netxen_ethernet_macaddr_t addr)
{
- int phy = physical_port[adapter->portnum];
+ int phy = adapter->physical_port;
u8 temp[4];
u32 val;
@@ -867,7 +867,7 @@ int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter,
int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter,
netxen_ethernet_macaddr_t * addr)
{
- int phy = physical_port[adapter->portnum];
+ int phy = adapter->physical_port;
u32 stationhigh;
u32 stationlow;
u8 val[8];
@@ -896,7 +896,7 @@ int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter,
netxen_niu_prom_mode_t mode)
{
__u32 reg;
- u32 port = physical_port[adapter->portnum];
+ u32 port = adapter->physical_port;
if (port > NETXEN_NIU_MAX_XG_PORTS)
return -EINVAL;
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index ce95c5d168f..70d012e90dc 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -525,12 +525,14 @@ static int axnet_open(struct net_device *dev)
int ret;
axnet_dev_t *info = PRIV(dev);
struct pcmcia_device *link = info->p_dev;
+ unsigned int nic_base = dev->base_addr;
DEBUG(2, "axnet_open('%s')\n", dev->name);
if (!pcmcia_dev_present(link))
return -ENODEV;
+ outb_p(0xFF, nic_base + EN0_ISR); /* Clear bogus intr. */
ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, "axnet_cs", dev);
if (ret)
return ret;
diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c
index 8f328a03847..a550c9bd126 100644
--- a/drivers/net/pcmcia/fmvj18x_cs.c
+++ b/drivers/net/pcmcia/fmvj18x_cs.c
@@ -391,7 +391,9 @@ static int fmvj18x_config(struct pcmcia_device *link)
cardtype = CONTEC;
break;
case MANFID_FUJITSU:
- if (link->card_id == PRODID_FUJITSU_MBH10302)
+ if (link->conf.ConfigBase == 0x0fe0)
+ cardtype = MBH10302;
+ else if (link->card_id == PRODID_FUJITSU_MBH10302)
/* RATOC REX-5588/9822/4886's PRODID are 0004(=MBH10302),
but these are MBH10304 based card. */
cardtype = MBH10304;
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index fd8158a86f6..2d4c4ad89b8 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -969,6 +969,7 @@ static int pcnet_open(struct net_device *dev)
int ret;
pcnet_dev_t *info = PRIV(dev);
struct pcmcia_device *link = info->p_dev;
+ unsigned int nic_base = dev->base_addr;
DEBUG(2, "pcnet_open('%s')\n", dev->name);
@@ -976,6 +977,8 @@ static int pcnet_open(struct net_device *dev)
return -ENODEV;
set_misc_reg(dev);
+
+ outb_p(0xFF, nic_base + EN0_ISR); /* Clear bogus intr. */
ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, dev_info, dev);
if (ret)
return ret;
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c
index d041f831a18..f6c4698ce73 100644
--- a/drivers/net/pcmcia/xirc2ps_cs.c
+++ b/drivers/net/pcmcia/xirc2ps_cs.c
@@ -1461,22 +1461,25 @@ static void
set_multicast_list(struct net_device *dev)
{
unsigned int ioaddr = dev->base_addr;
+ unsigned value;
SelectPage(0x42);
+ value = GetByte(XIRCREG42_SWC1) & 0xC0;
+
if (dev->flags & IFF_PROMISC) { /* snoop */
- PutByte(XIRCREG42_SWC1, 0x06); /* set MPE and PME */
+ PutByte(XIRCREG42_SWC1, value | 0x06); /* set MPE and PME */
} else if (dev->mc_count > 9 || (dev->flags & IFF_ALLMULTI)) {
- PutByte(XIRCREG42_SWC1, 0x02); /* set MPE */
+ PutByte(XIRCREG42_SWC1, value | 0x02); /* set MPE */
} else if (dev->mc_count) {
/* the chip can filter 9 addresses perfectly */
- PutByte(XIRCREG42_SWC1, 0x01);
+ PutByte(XIRCREG42_SWC1, value | 0x01);
SelectPage(0x40);
PutByte(XIRCREG40_CMD0, Offline);
set_addresses(dev);
SelectPage(0x40);
PutByte(XIRCREG40_CMD0, EnableRecv | Online);
} else { /* standard usage */
- PutByte(XIRCREG42_SWC1, 0x00);
+ PutByte(XIRCREG42_SWC1, value | 0x00);
}
SelectPage(0);
}
@@ -1722,6 +1725,7 @@ do_reset(struct net_device *dev, int full)
/* enable receiver and put the mac online */
if (full) {
+ set_multicast_list(dev);
SelectPage(0x40);
PutByte(XIRCREG40_CMD0, EnableRecv | Online);
}
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index a1c454dbc16..1c89b97f4e0 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -325,7 +325,7 @@ static int pcnet32_get_regs_len(struct net_device *dev);
static void pcnet32_get_regs(struct net_device *dev, struct ethtool_regs *regs,
void *ptr);
static void pcnet32_purge_tx_ring(struct net_device *dev);
-static int pcnet32_alloc_ring(struct net_device *dev, char *name);
+static int pcnet32_alloc_ring(struct net_device *dev, const char *name);
static void pcnet32_free_ring(struct net_device *dev);
static void pcnet32_check_media(struct net_device *dev, int verbose);
@@ -1983,7 +1983,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
}
/* if any allocation fails, caller must also call pcnet32_free_ring */
-static int pcnet32_alloc_ring(struct net_device *dev, char *name)
+static int pcnet32_alloc_ring(struct net_device *dev, const char *name)
{
struct pcnet32_private *lp = netdev_priv(dev);
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 6bf9e76b0a0..6eb2d31d1e3 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -5,7 +5,7 @@
menuconfig PHYLIB
tristate "PHY Device support and infrastructure"
depends on !S390
- depends on NET_ETHERNET && (BROKEN || !S390)
+ depends on NET_ETHERNET
help
Ethernet controllers are usually attached to PHY
devices. This option provides infrastructure for
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index ac3c01d28fd..16a0e7de588 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -207,6 +207,7 @@ int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id)
return 0;
}
+EXPORT_SYMBOL(get_phy_id);
/**
* get_phy_device - reads the specified PHY device and returns its @phy_device struct
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 58a26a47af2..fc6f4b8c64b 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -341,12 +341,6 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb)
struct pppox_sock *relay_po;
if (sk->sk_state & PPPOX_BOUND) {
- struct pppoe_hdr *ph = pppoe_hdr(skb);
- int len = ntohs(ph->length);
- skb_pull_rcsum(skb, sizeof(struct pppoe_hdr));
- if (pskb_trim_rcsum(skb, len))
- goto abort_kfree;
-
ppp_input(&po->chan, skb);
} else if (sk->sk_state & PPPOX_RELAY) {
relay_po = get_item_by_addr(&po->pppoe_relay);
@@ -357,7 +351,6 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb)
if ((sk_pppox(relay_po)->sk_state & PPPOX_CONNECTED) == 0)
goto abort_put;
- skb_pull(skb, sizeof(struct pppoe_hdr));
if (!__pppoe_xmit(sk_pppox(relay_po), skb))
goto abort_put;
} else {
@@ -388,6 +381,7 @@ static int pppoe_rcv(struct sk_buff *skb,
{
struct pppoe_hdr *ph;
struct pppox_sock *po;
+ int len;
if (!(skb = skb_share_check(skb, GFP_ATOMIC)))
goto out;
@@ -399,10 +393,21 @@ static int pppoe_rcv(struct sk_buff *skb,
goto drop;
ph = pppoe_hdr(skb);
+ len = ntohs(ph->length);
+
+ skb_pull_rcsum(skb, sizeof(*ph));
+ if (skb->len < len)
+ goto drop;
po = get_item(ph->sid, eth_hdr(skb)->h_source, dev->ifindex);
- if (po != NULL)
- return sk_receive_skb(sk_pppox(po), skb, 0);
+ if (!po)
+ goto drop;
+
+ if (pskb_trim_rcsum(skb, len))
+ goto drop;
+
+ return sk_receive_skb(sk_pppox(po), skb, 0);
+
drop:
kfree_skb(skb);
out:
@@ -427,12 +432,12 @@ static int pppoe_disc_rcv(struct sk_buff *skb,
if (dev_net(dev) != &init_net)
goto abort;
- if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
- goto abort;
-
if (!(skb = skb_share_check(skb, GFP_ATOMIC)))
goto out;
+ if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
+ goto abort;
+
ph = pppoe_hdr(skb);
if (ph->code != PADT_CODE)
goto abort;
@@ -937,12 +942,10 @@ static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock,
m->msg_namelen = 0;
if (skb) {
- struct pppoe_hdr *ph = pppoe_hdr(skb);
- const int len = ntohs(ph->length);
-
- error = memcpy_toiovec(m->msg_iov, (unsigned char *) &ph->tag[0], len);
+ total_len = min_t(size_t, total_len, skb->len);
+ error = skb_copy_datagram_iovec(skb, 0, m->msg_iov, total_len);
if (error == 0)
- error = len;
+ error = total_len;
}
kfree_skb(skb);
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index 8db342f2fdc..f9298827a76 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -240,12 +240,15 @@ static inline struct pppol2tp_session *pppol2tp_sock_to_session(struct sock *sk)
if (sk == NULL)
return NULL;
+ sock_hold(sk);
session = (struct pppol2tp_session *)(sk->sk_user_data);
- if (session == NULL)
- return NULL;
+ if (session == NULL) {
+ sock_put(sk);
+ goto out;
+ }
BUG_ON(session->magic != L2TP_SESSION_MAGIC);
-
+out:
return session;
}
@@ -256,12 +259,15 @@ static inline struct pppol2tp_tunnel *pppol2tp_sock_to_tunnel(struct sock *sk)
if (sk == NULL)
return NULL;
+ sock_hold(sk);
tunnel = (struct pppol2tp_tunnel *)(sk->sk_user_data);
- if (tunnel == NULL)
- return NULL;
+ if (tunnel == NULL) {
+ sock_put(sk);
+ goto out;
+ }
BUG_ON(tunnel->magic != L2TP_TUNNEL_MAGIC);
-
+out:
return tunnel;
}
@@ -716,12 +722,14 @@ discard:
session->stats.rx_errors++;
kfree_skb(skb);
sock_put(session->sock);
+ sock_put(sock);
return 0;
error:
/* Put UDP header back */
__skb_push(skb, sizeof(struct udphdr));
+ sock_put(sock);
no_tunnel:
return 1;
@@ -745,10 +753,13 @@ static int pppol2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
"%s: received %d bytes\n", tunnel->name, skb->len);
if (pppol2tp_recv_core(sk, skb))
- goto pass_up;
+ goto pass_up_put;
+ sock_put(sk);
return 0;
+pass_up_put:
+ sock_put(sk);
pass_up:
return 1;
}
@@ -772,14 +783,18 @@ static int pppol2tp_recvmsg(struct kiocb *iocb, struct socket *sock,
err = 0;
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &err);
- if (skb) {
- err = memcpy_toiovec(msg->msg_iov, (unsigned char *) skb->data,
- skb->len);
- if (err < 0)
- goto do_skb_free;
- err = skb->len;
- }
-do_skb_free:
+ if (!skb)
+ goto end;
+
+ if (len > skb->len)
+ len = skb->len;
+ else if (len < skb->len)
+ msg->msg_flags |= MSG_TRUNC;
+
+ err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, len);
+ if (likely(err == 0))
+ err = len;
+
kfree_skb(skb);
end:
return err;
@@ -858,7 +873,7 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock);
if (tunnel == NULL)
- goto error;
+ goto error_put_sess;
/* What header length is configured for this session? */
hdr_len = pppol2tp_l2tp_header_len(session);
@@ -870,7 +885,7 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
sizeof(ppph) + total_len,
0, GFP_KERNEL);
if (!skb)
- goto error;
+ goto error_put_sess_tun;
/* Reserve space for headers. */
skb_reserve(skb, NET_SKB_PAD);
@@ -900,7 +915,7 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
error = memcpy_fromiovec(skb->data, m->msg_iov, total_len);
if (error < 0) {
kfree_skb(skb);
- goto error;
+ goto error_put_sess_tun;
}
skb_put(skb, total_len);
@@ -947,10 +962,33 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
session->stats.tx_errors++;
}
+ return error;
+
+error_put_sess_tun:
+ sock_put(session->tunnel_sock);
+error_put_sess:
+ sock_put(sk);
error:
return error;
}
+/* Automatically called when the skb is freed.
+ */
+static void pppol2tp_sock_wfree(struct sk_buff *skb)
+{
+ sock_put(skb->sk);
+}
+
+/* For data skbs that we transmit, we associate with the tunnel socket
+ * but don't do accounting.
+ */
+static inline void pppol2tp_skb_set_owner_w(struct sk_buff *skb, struct sock *sk)
+{
+ sock_hold(sk);
+ skb->sk = sk;
+ skb->destructor = pppol2tp_sock_wfree;
+}
+
/* Transmit function called by generic PPP driver. Sends PPP frame
* over PPPoL2TP socket.
*
@@ -993,10 +1031,10 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
sk_tun = session->tunnel_sock;
if (sk_tun == NULL)
- goto abort;
+ goto abort_put_sess;
tunnel = pppol2tp_sock_to_tunnel(sk_tun);
if (tunnel == NULL)
- goto abort;
+ goto abort_put_sess;
/* What header length is configured for this session? */
hdr_len = pppol2tp_l2tp_header_len(session);
@@ -1009,7 +1047,7 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
sizeof(struct udphdr) + hdr_len + sizeof(ppph);
old_headroom = skb_headroom(skb);
if (skb_cow_head(skb, headroom))
- goto abort;
+ goto abort_put_sess_tun;
new_headroom = skb_headroom(skb);
skb_orphan(skb);
@@ -1069,7 +1107,7 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
/* Get routing info from the tunnel socket */
dst_release(skb->dst);
skb->dst = dst_clone(__sk_dst_get(sk_tun));
- skb->sk = sk_tun;
+ pppol2tp_skb_set_owner_w(skb, sk_tun);
/* Queue the packet to IP for output */
len = skb->len;
@@ -1086,8 +1124,14 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
session->stats.tx_errors++;
}
+ sock_put(sk_tun);
+ sock_put(sk);
return 1;
+abort_put_sess_tun:
+ sock_put(sk_tun);
+abort_put_sess:
+ sock_put(sk);
abort:
/* Free the original skb */
kfree_skb(skb);
@@ -1191,7 +1235,7 @@ static void pppol2tp_tunnel_destruct(struct sock *sk)
{
struct pppol2tp_tunnel *tunnel;
- tunnel = pppol2tp_sock_to_tunnel(sk);
+ tunnel = sk->sk_user_data;
if (tunnel == NULL)
goto end;
@@ -1230,10 +1274,12 @@ static void pppol2tp_session_destruct(struct sock *sk)
if (sk->sk_user_data != NULL) {
struct pppol2tp_tunnel *tunnel;
- session = pppol2tp_sock_to_session(sk);
+ session = sk->sk_user_data;
if (session == NULL)
goto out;
+ BUG_ON(session->magic != L2TP_SESSION_MAGIC);
+
/* Don't use pppol2tp_sock_to_tunnel() here to
* get the tunnel context because the tunnel
* socket might have already been closed (its
@@ -1279,6 +1325,7 @@ out:
static int pppol2tp_release(struct socket *sock)
{
struct sock *sk = sock->sk;
+ struct pppol2tp_session *session;
int error;
if (!sk)
@@ -1296,9 +1343,18 @@ static int pppol2tp_release(struct socket *sock)
sock_orphan(sk);
sock->sk = NULL;
+ session = pppol2tp_sock_to_session(sk);
+
/* Purge any queued data */
skb_queue_purge(&sk->sk_receive_queue);
skb_queue_purge(&sk->sk_write_queue);
+ if (session != NULL) {
+ struct sk_buff *skb;
+ while ((skb = skb_dequeue(&session->reorder_q))) {
+ kfree_skb(skb);
+ sock_put(sk);
+ }
+ }
release_sock(sk);
@@ -1601,7 +1657,7 @@ static int pppol2tp_connect(struct socket *sock, struct sockaddr *uservaddr,
error = ppp_register_channel(&po->chan);
if (error)
- goto end;
+ goto end_put_tun;
/* This is how we get the session context from the socket. */
sk->sk_user_data = session;
@@ -1621,6 +1677,8 @@ out_no_ppp:
PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
"%s: created\n", session->name);
+end_put_tun:
+ sock_put(tunnel_sock);
end:
release_sock(sk);
@@ -1668,6 +1726,7 @@ static int pppol2tp_getname(struct socket *sock, struct sockaddr *uaddr,
*usockaddr_len = len;
error = 0;
+ sock_put(sock->sk);
end:
return error;
@@ -1906,14 +1965,17 @@ static int pppol2tp_ioctl(struct socket *sock, unsigned int cmd,
err = -EBADF;
tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock);
if (tunnel == NULL)
- goto end;
+ goto end_put_sess;
err = pppol2tp_tunnel_ioctl(tunnel, cmd, arg);
- goto end;
+ sock_put(session->tunnel_sock);
+ goto end_put_sess;
}
err = pppol2tp_session_ioctl(session, cmd, arg);
+end_put_sess:
+ sock_put(sk);
end:
return err;
}
@@ -2059,14 +2121,17 @@ static int pppol2tp_setsockopt(struct socket *sock, int level, int optname,
err = -EBADF;
tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock);
if (tunnel == NULL)
- goto end;
+ goto end_put_sess;
err = pppol2tp_tunnel_setsockopt(sk, tunnel, optname, val);
+ sock_put(session->tunnel_sock);
} else
err = pppol2tp_session_setsockopt(sk, session, optname, val);
err = 0;
+end_put_sess:
+ sock_put(sk);
end:
return err;
}
@@ -2181,20 +2246,24 @@ static int pppol2tp_getsockopt(struct socket *sock, int level,
err = -EBADF;
tunnel = pppol2tp_sock_to_tunnel(session->tunnel_sock);
if (tunnel == NULL)
- goto end;
+ goto end_put_sess;
err = pppol2tp_tunnel_getsockopt(sk, tunnel, optname, &val);
+ sock_put(session->tunnel_sock);
} else
err = pppol2tp_session_getsockopt(sk, session, optname, &val);
err = -EFAULT;
if (put_user(len, (int __user *) optlen))
- goto end;
+ goto end_put_sess;
if (copy_to_user((void __user *) optval, &val, len))
- goto end;
+ goto end_put_sess;
err = 0;
+
+end_put_sess:
+ sock_put(sk);
end:
return err;
}
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index b7f7b2227d5..bccee68bd48 100644
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -3701,7 +3701,9 @@ static int ql_cycle_adapter(struct ql3_adapter *qdev, int reset)
printk(KERN_ERR PFX
"%s: Driver up/down cycle failed, "
"closing device\n",qdev->ndev->name);
+ rtnl_lock();
dev_close(qdev->ndev);
+ rtnl_unlock();
return -1;
}
return 0;
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 169edc15492..504a48ff73c 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -273,7 +273,7 @@ static void r6040_init_ring_desc(struct r6040_descriptor *desc_ring,
dma_addr_t mapping = desc_dma;
while (size-- > 0) {
- mapping += sizeof(sizeof(*desc));
+ mapping += sizeof(*desc);
desc->ndesc = cpu_to_le32(mapping);
desc->vndescp = desc + 1;
desc++;
@@ -733,7 +733,7 @@ static void r6040_timer(unsigned long data)
}
/* Timer active again */
- mod_timer(&lp->timer, jiffies + round_jiffies(HZ));
+ mod_timer(&lp->timer, round_jiffies(jiffies + HZ));
}
/* Read/set MAC address routines */
diff --git a/drivers/net/s2io-regs.h b/drivers/net/s2io-regs.h
index 2109508c047..f8274f8941e 100644
--- a/drivers/net/s2io-regs.h
+++ b/drivers/net/s2io-regs.h
@@ -250,7 +250,7 @@ struct XENA_dev_config {
u64 tx_mat0_n[0x8];
#define TX_MAT_SET(fifo, msi) vBIT(msi, (8 * fifo), 8)
- u8 unused_1[0x8];
+ u64 xmsi_mask_reg;
u64 stat_byte_cnt;
#define STAT_BC(n) vBIT(n,4,12)
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 523478ebfd6..ae7b697456b 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -86,7 +86,7 @@
#include "s2io.h"
#include "s2io-regs.h"
-#define DRV_VERSION "2.0.26.23"
+#define DRV_VERSION "2.0.26.24"
/* S2io Driver name & version. */
static char s2io_driver_name[] = "Neterion";
@@ -1113,9 +1113,10 @@ static int s2io_on_nec_bridge(struct pci_dev *s2io_pdev)
struct pci_dev *tdev = NULL;
while ((tdev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, tdev)) != NULL) {
if (tdev->vendor == NEC_VENID && tdev->device == NEC_DEVID) {
- if (tdev->bus == s2io_pdev->bus->parent)
+ if (tdev->bus == s2io_pdev->bus->parent) {
pci_dev_put(tdev);
return 1;
+ }
}
}
return 0;
@@ -1219,15 +1220,33 @@ static int init_tti(struct s2io_nic *nic, int link)
TTI_DATA1_MEM_TX_URNG_B(0x10) |
TTI_DATA1_MEM_TX_URNG_C(0x30) |
TTI_DATA1_MEM_TX_TIMER_AC_EN;
-
- if (use_continuous_tx_intrs && (link == LINK_UP))
- val64 |= TTI_DATA1_MEM_TX_TIMER_CI_EN;
+ if (i == 0)
+ if (use_continuous_tx_intrs && (link == LINK_UP))
+ val64 |= TTI_DATA1_MEM_TX_TIMER_CI_EN;
writeq(val64, &bar0->tti_data1_mem);
- val64 = TTI_DATA2_MEM_TX_UFC_A(0x10) |
- TTI_DATA2_MEM_TX_UFC_B(0x20) |
- TTI_DATA2_MEM_TX_UFC_C(0x40) |
- TTI_DATA2_MEM_TX_UFC_D(0x80);
+ if (nic->config.intr_type == MSI_X) {
+ val64 = TTI_DATA2_MEM_TX_UFC_A(0x10) |
+ TTI_DATA2_MEM_TX_UFC_B(0x100) |
+ TTI_DATA2_MEM_TX_UFC_C(0x200) |
+ TTI_DATA2_MEM_TX_UFC_D(0x300);
+ } else {
+ if ((nic->config.tx_steering_type ==
+ TX_DEFAULT_STEERING) &&
+ (config->tx_fifo_num > 1) &&
+ (i >= nic->udp_fifo_idx) &&
+ (i < (nic->udp_fifo_idx +
+ nic->total_udp_fifos)))
+ val64 = TTI_DATA2_MEM_TX_UFC_A(0x50) |
+ TTI_DATA2_MEM_TX_UFC_B(0x80) |
+ TTI_DATA2_MEM_TX_UFC_C(0x100) |
+ TTI_DATA2_MEM_TX_UFC_D(0x120);
+ else
+ val64 = TTI_DATA2_MEM_TX_UFC_A(0x10) |
+ TTI_DATA2_MEM_TX_UFC_B(0x20) |
+ TTI_DATA2_MEM_TX_UFC_C(0x40) |
+ TTI_DATA2_MEM_TX_UFC_D(0x80);
+ }
writeq(val64, &bar0->tti_data2_mem);
@@ -2606,9 +2625,7 @@ static int fill_rx_buffers(struct ring_info *ring)
rxdp1->Buffer0_ptr = pci_map_single
(ring->pdev, skb->data, size - NET_IP_ALIGN,
PCI_DMA_FROMDEVICE);
- if( (rxdp1->Buffer0_ptr == 0) ||
- (rxdp1->Buffer0_ptr ==
- DMA_ERROR_CODE))
+ if(pci_dma_mapping_error(rxdp1->Buffer0_ptr))
goto pci_map_failed;
rxdp->Control_2 =
@@ -2638,6 +2655,7 @@ static int fill_rx_buffers(struct ring_info *ring)
skb->data = (void *) (unsigned long)tmp;
skb_reset_tail_pointer(skb);
+ /* AK: check is wrong. 0 can be valid dma address */
if (!(rxdp3->Buffer0_ptr))
rxdp3->Buffer0_ptr =
pci_map_single(ring->pdev, ba->ba_0,
@@ -2646,8 +2664,7 @@ static int fill_rx_buffers(struct ring_info *ring)
pci_dma_sync_single_for_device(ring->pdev,
(dma_addr_t) rxdp3->Buffer0_ptr,
BUF0_LEN, PCI_DMA_FROMDEVICE);
- if( (rxdp3->Buffer0_ptr == 0) ||
- (rxdp3->Buffer0_ptr == DMA_ERROR_CODE))
+ if (pci_dma_mapping_error(rxdp3->Buffer0_ptr))
goto pci_map_failed;
rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN);
@@ -2662,18 +2679,17 @@ static int fill_rx_buffers(struct ring_info *ring)
(ring->pdev, skb->data, ring->mtu + 4,
PCI_DMA_FROMDEVICE);
- if( (rxdp3->Buffer2_ptr == 0) ||
- (rxdp3->Buffer2_ptr == DMA_ERROR_CODE))
+ if (pci_dma_mapping_error(rxdp3->Buffer2_ptr))
goto pci_map_failed;
+ /* AK: check is wrong */
if (!rxdp3->Buffer1_ptr)
rxdp3->Buffer1_ptr =
pci_map_single(ring->pdev,
ba->ba_1, BUF1_LEN,
PCI_DMA_FROMDEVICE);
- if( (rxdp3->Buffer1_ptr == 0) ||
- (rxdp3->Buffer1_ptr == DMA_ERROR_CODE)) {
+ if (pci_dma_mapping_error(rxdp3->Buffer1_ptr)) {
pci_unmap_single
(ring->pdev,
(dma_addr_t)(unsigned long)
@@ -2813,6 +2829,15 @@ static void free_rx_buffers(struct s2io_nic *sp)
}
}
+static int s2io_chk_rx_buffers(struct ring_info *ring)
+{
+ if (fill_rx_buffers(ring) == -ENOMEM) {
+ DBG_PRINT(INFO_DBG, "%s:Out of memory", ring->dev->name);
+ DBG_PRINT(INFO_DBG, " in Rx Intr!!\n");
+ }
+ return 0;
+}
+
/**
* s2io_poll - Rx interrupt handler for NAPI support
* @napi : pointer to the napi structure.
@@ -2826,57 +2851,73 @@ static void free_rx_buffers(struct s2io_nic *sp)
* 0 on success and 1 if there are No Rx packets to be processed.
*/
-static int s2io_poll(struct napi_struct *napi, int budget)
+static int s2io_poll_msix(struct napi_struct *napi, int budget)
{
- struct s2io_nic *nic = container_of(napi, struct s2io_nic, napi);
- struct net_device *dev = nic->dev;
- int pkt_cnt = 0, org_pkts_to_process;
- struct mac_info *mac_control;
+ struct ring_info *ring = container_of(napi, struct ring_info, napi);
+ struct net_device *dev = ring->dev;
struct config_param *config;
+ struct mac_info *mac_control;
+ int pkts_processed = 0;
+ u8 __iomem *addr = NULL;
+ u8 val8 = 0;
+ struct s2io_nic *nic = dev->priv;
struct XENA_dev_config __iomem *bar0 = nic->bar0;
- int i;
+ int budget_org = budget;
- mac_control = &nic->mac_control;
config = &nic->config;
+ mac_control = &nic->mac_control;
- nic->pkts_to_process = budget;
- org_pkts_to_process = nic->pkts_to_process;
+ if (unlikely(!is_s2io_card_up(nic)))
+ return 0;
- writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int);
- readl(&bar0->rx_traffic_int);
+ pkts_processed = rx_intr_handler(ring, budget);
+ s2io_chk_rx_buffers(ring);
- for (i = 0; i < config->rx_ring_num; i++) {
- rx_intr_handler(&mac_control->rings[i]);
- pkt_cnt = org_pkts_to_process - nic->pkts_to_process;
- if (!nic->pkts_to_process) {
- /* Quota for the current iteration has been met */
- goto no_rx;
- }
+ if (pkts_processed < budget_org) {
+ netif_rx_complete(dev, napi);
+ /*Re Enable MSI-Rx Vector*/
+ addr = (u8 __iomem *)&bar0->xmsi_mask_reg;
+ addr += 7 - ring->ring_no;
+ val8 = (ring->ring_no == 0) ? 0x3f : 0xbf;
+ writeb(val8, addr);
+ val8 = readb(addr);
}
+ return pkts_processed;
+}
+static int s2io_poll_inta(struct napi_struct *napi, int budget)
+{
+ struct s2io_nic *nic = container_of(napi, struct s2io_nic, napi);
+ struct ring_info *ring;
+ struct net_device *dev = nic->dev;
+ struct config_param *config;
+ struct mac_info *mac_control;
+ int pkts_processed = 0;
+ int ring_pkts_processed, i;
+ struct XENA_dev_config __iomem *bar0 = nic->bar0;
+ int budget_org = budget;
- netif_rx_complete(dev, napi);
+ config = &nic->config;
+ mac_control = &nic->mac_control;
- for (i = 0; i < config->rx_ring_num; i++) {
- if (fill_rx_buffers(&mac_control->rings[i]) == -ENOMEM) {
- DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name);
- DBG_PRINT(INFO_DBG, " in Rx Poll!!\n");
- break;
- }
- }
- /* Re enable the Rx interrupts. */
- writeq(0x0, &bar0->rx_traffic_mask);
- readl(&bar0->rx_traffic_mask);
- return pkt_cnt;
+ if (unlikely(!is_s2io_card_up(nic)))
+ return 0;
-no_rx:
for (i = 0; i < config->rx_ring_num; i++) {
- if (fill_rx_buffers(&mac_control->rings[i]) == -ENOMEM) {
- DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name);
- DBG_PRINT(INFO_DBG, " in Rx Poll!!\n");
+ ring = &mac_control->rings[i];
+ ring_pkts_processed = rx_intr_handler(ring, budget);
+ s2io_chk_rx_buffers(ring);
+ pkts_processed += ring_pkts_processed;
+ budget -= ring_pkts_processed;
+ if (budget <= 0)
break;
- }
}
- return pkt_cnt;
+ if (pkts_processed < budget_org) {
+ netif_rx_complete(dev, napi);
+ /* Re enable the Rx interrupts for the ring */
+ writeq(0, &bar0->rx_traffic_mask);
+ readl(&bar0->rx_traffic_mask);
+ }
+ return pkts_processed;
}
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -2918,7 +2959,7 @@ static void s2io_netpoll(struct net_device *dev)
/* check for received packet and indicate up to network */
for (i = 0; i < config->rx_ring_num; i++)
- rx_intr_handler(&mac_control->rings[i]);
+ rx_intr_handler(&mac_control->rings[i], 0);
for (i = 0; i < config->rx_ring_num; i++) {
if (fill_rx_buffers(&mac_control->rings[i]) == -ENOMEM) {
@@ -2934,7 +2975,8 @@ static void s2io_netpoll(struct net_device *dev)
/**
* rx_intr_handler - Rx interrupt handler
- * @nic: device private variable.
+ * @ring_info: per ring structure.
+ * @budget: budget for napi processing.
* Description:
* If the interrupt is because of a received frame or if the
* receive ring contains fresh as yet un-processed frames,this function is
@@ -2942,15 +2984,15 @@ static void s2io_netpoll(struct net_device *dev)
* stopped and sends the skb to the OSM's Rx handler and then increments
* the offset.
* Return Value:
- * NONE.
+ * No. of napi packets processed.
*/
-static void rx_intr_handler(struct ring_info *ring_data)
+static int rx_intr_handler(struct ring_info *ring_data, int budget)
{
int get_block, put_block;
struct rx_curr_get_info get_info, put_info;
struct RxD_t *rxdp;
struct sk_buff *skb;
- int pkt_cnt = 0;
+ int pkt_cnt = 0, napi_pkts = 0;
int i;
struct RxD1* rxdp1;
struct RxD3* rxdp3;
@@ -2977,7 +3019,7 @@ static void rx_intr_handler(struct ring_info *ring_data)
DBG_PRINT(ERR_DBG, "%s: The skb is ",
ring_data->dev->name);
DBG_PRINT(ERR_DBG, "Null in Rx Intr\n");
- return;
+ return 0;
}
if (ring_data->rxd_mode == RXD_MODE_1) {
rxdp1 = (struct RxD1*)rxdp;
@@ -3014,9 +3056,10 @@ static void rx_intr_handler(struct ring_info *ring_data)
rxdp = ring_data->rx_blocks[get_block].block_virt_addr;
}
- if(ring_data->nic->config.napi){
- ring_data->nic->pkts_to_process -= 1;
- if (!ring_data->nic->pkts_to_process)
+ if (ring_data->nic->config.napi) {
+ budget--;
+ napi_pkts++;
+ if (!budget)
break;
}
pkt_cnt++;
@@ -3034,6 +3077,7 @@ static void rx_intr_handler(struct ring_info *ring_data)
}
}
}
+ return(napi_pkts);
}
/**
@@ -3730,14 +3774,19 @@ static void restore_xmsi_data(struct s2io_nic *nic)
{
struct XENA_dev_config __iomem *bar0 = nic->bar0;
u64 val64;
- int i;
+ int i, msix_index;
+
+
+ if (nic->device_type == XFRAME_I_DEVICE)
+ return;
for (i=0; i < MAX_REQUESTED_MSI_X; i++) {
+ msix_index = (i) ? ((i-1) * 8 + 1): 0;
writeq(nic->msix_info[i].addr, &bar0->xmsi_address);
writeq(nic->msix_info[i].data, &bar0->xmsi_data);
- val64 = (s2BIT(7) | s2BIT(15) | vBIT(i, 26, 6));
+ val64 = (s2BIT(7) | s2BIT(15) | vBIT(msix_index, 26, 6));
writeq(val64, &bar0->xmsi_access);
- if (wait_for_msix_trans(nic, i)) {
+ if (wait_for_msix_trans(nic, msix_index)) {
DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__);
continue;
}
@@ -3748,13 +3797,17 @@ static void store_xmsi_data(struct s2io_nic *nic)
{
struct XENA_dev_config __iomem *bar0 = nic->bar0;
u64 val64, addr, data;
- int i;
+ int i, msix_index;
+
+ if (nic->device_type == XFRAME_I_DEVICE)
+ return;
/* Store and display */
for (i=0; i < MAX_REQUESTED_MSI_X; i++) {
- val64 = (s2BIT(15) | vBIT(i, 26, 6));
+ msix_index = (i) ? ((i-1) * 8 + 1): 0;
+ val64 = (s2BIT(15) | vBIT(msix_index, 26, 6));
writeq(val64, &bar0->xmsi_access);
- if (wait_for_msix_trans(nic, i)) {
+ if (wait_for_msix_trans(nic, msix_index)) {
DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__);
continue;
}
@@ -3770,11 +3823,11 @@ static void store_xmsi_data(struct s2io_nic *nic)
static int s2io_enable_msi_x(struct s2io_nic *nic)
{
struct XENA_dev_config __iomem *bar0 = nic->bar0;
- u64 tx_mat, rx_mat;
+ u64 rx_mat;
u16 msi_control; /* Temp variable */
int ret, i, j, msix_indx = 1;
- nic->entries = kcalloc(MAX_REQUESTED_MSI_X, sizeof(struct msix_entry),
+ nic->entries = kmalloc(nic->num_entries * sizeof(struct msix_entry),
GFP_KERNEL);
if (!nic->entries) {
DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", \
@@ -3783,10 +3836,12 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
return -ENOMEM;
}
nic->mac_control.stats_info->sw_stat.mem_allocated
- += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
+ += (nic->num_entries * sizeof(struct msix_entry));
+
+ memset(nic->entries, 0, nic->num_entries * sizeof(struct msix_entry));
nic->s2io_entries =
- kcalloc(MAX_REQUESTED_MSI_X, sizeof(struct s2io_msix_entry),
+ kmalloc(nic->num_entries * sizeof(struct s2io_msix_entry),
GFP_KERNEL);
if (!nic->s2io_entries) {
DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n",
@@ -3794,60 +3849,52 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
kfree(nic->entries);
nic->mac_control.stats_info->sw_stat.mem_freed
- += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
+ += (nic->num_entries * sizeof(struct msix_entry));
return -ENOMEM;
}
nic->mac_control.stats_info->sw_stat.mem_allocated
- += (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry));
-
- for (i=0; i< MAX_REQUESTED_MSI_X; i++) {
- nic->entries[i].entry = i;
- nic->s2io_entries[i].entry = i;
+ += (nic->num_entries * sizeof(struct s2io_msix_entry));
+ memset(nic->s2io_entries, 0,
+ nic->num_entries * sizeof(struct s2io_msix_entry));
+
+ nic->entries[0].entry = 0;
+ nic->s2io_entries[0].entry = 0;
+ nic->s2io_entries[0].in_use = MSIX_FLG;
+ nic->s2io_entries[0].type = MSIX_ALARM_TYPE;
+ nic->s2io_entries[0].arg = &nic->mac_control.fifos;
+
+ for (i = 1; i < nic->num_entries; i++) {
+ nic->entries[i].entry = ((i - 1) * 8) + 1;
+ nic->s2io_entries[i].entry = ((i - 1) * 8) + 1;
nic->s2io_entries[i].arg = NULL;
nic->s2io_entries[i].in_use = 0;
}
- tx_mat = readq(&bar0->tx_mat0_n[0]);
- for (i=0; i<nic->config.tx_fifo_num; i++, msix_indx++) {
- tx_mat |= TX_MAT_SET(i, msix_indx);
- nic->s2io_entries[msix_indx].arg = &nic->mac_control.fifos[i];
- nic->s2io_entries[msix_indx].type = MSIX_FIFO_TYPE;
- nic->s2io_entries[msix_indx].in_use = MSIX_FLG;
- }
- writeq(tx_mat, &bar0->tx_mat0_n[0]);
-
rx_mat = readq(&bar0->rx_mat);
- for (j = 0; j < nic->config.rx_ring_num; j++, msix_indx++) {
+ for (j = 0; j < nic->config.rx_ring_num; j++) {
rx_mat |= RX_MAT_SET(j, msix_indx);
- nic->s2io_entries[msix_indx].arg
- = &nic->mac_control.rings[j];
- nic->s2io_entries[msix_indx].type = MSIX_RING_TYPE;
- nic->s2io_entries[msix_indx].in_use = MSIX_FLG;
+ nic->s2io_entries[j+1].arg = &nic->mac_control.rings[j];
+ nic->s2io_entries[j+1].type = MSIX_RING_TYPE;
+ nic->s2io_entries[j+1].in_use = MSIX_FLG;
+ msix_indx += 8;
}
writeq(rx_mat, &bar0->rx_mat);
+ readq(&bar0->rx_mat);
- nic->avail_msix_vectors = 0;
- ret = pci_enable_msix(nic->pdev, nic->entries, MAX_REQUESTED_MSI_X);
+ ret = pci_enable_msix(nic->pdev, nic->entries, nic->num_entries);
/* We fail init if error or we get less vectors than min required */
- if (ret >= (nic->config.tx_fifo_num + nic->config.rx_ring_num + 1)) {
- nic->avail_msix_vectors = ret;
- ret = pci_enable_msix(nic->pdev, nic->entries, ret);
- }
if (ret) {
DBG_PRINT(ERR_DBG, "%s: Enabling MSIX failed\n", nic->dev->name);
kfree(nic->entries);
nic->mac_control.stats_info->sw_stat.mem_freed
- += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
+ += (nic->num_entries * sizeof(struct msix_entry));
kfree(nic->s2io_entries);
nic->mac_control.stats_info->sw_stat.mem_freed
- += (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry));
+ += (nic->num_entries * sizeof(struct s2io_msix_entry));
nic->entries = NULL;
nic->s2io_entries = NULL;
- nic->avail_msix_vectors = 0;
return -ENOMEM;
}
- if (!nic->avail_msix_vectors)
- nic->avail_msix_vectors = MAX_REQUESTED_MSI_X;
/*
* To enable MSI-X, MSI also needs to be enabled, due to a bug
@@ -3919,7 +3966,7 @@ static void remove_msix_isr(struct s2io_nic *sp)
int i;
u16 msi_control;
- for (i = 0; i < MAX_REQUESTED_MSI_X; i++) {
+ for (i = 0; i < sp->num_entries; i++) {
if (sp->s2io_entries[i].in_use ==
MSIX_REGISTERED_SUCCESS) {
int vector = sp->entries[i].vector;
@@ -3975,29 +4022,6 @@ static int s2io_open(struct net_device *dev)
netif_carrier_off(dev);
sp->last_link_state = 0;
- if (sp->config.intr_type == MSI_X) {
- int ret = s2io_enable_msi_x(sp);
-
- if (!ret) {
- ret = s2io_test_msi(sp);
- /* rollback MSI-X, will re-enable during add_isr() */
- remove_msix_isr(sp);
- }
- if (ret) {
-
- DBG_PRINT(ERR_DBG,
- "%s: MSI-X requested but failed to enable\n",
- dev->name);
- sp->config.intr_type = INTA;
- }
- }
-
- /* NAPI doesn't work well with MSI(X) */
- if (sp->config.intr_type != INTA) {
- if(sp->config.napi)
- sp->config.napi = 0;
- }
-
/* Initialize H/W and enable interrupts */
err = s2io_card_up(sp);
if (err) {
@@ -4020,12 +4044,12 @@ hw_init_failed:
if (sp->entries) {
kfree(sp->entries);
sp->mac_control.stats_info->sw_stat.mem_freed
- += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
+ += (sp->num_entries * sizeof(struct msix_entry));
}
if (sp->s2io_entries) {
kfree(sp->s2io_entries);
sp->mac_control.stats_info->sw_stat.mem_freed
- += (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry));
+ += (sp->num_entries * sizeof(struct s2io_msix_entry));
}
}
return err;
@@ -4237,16 +4261,14 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
txdp->Buffer_Pointer = pci_map_single(sp->pdev,
fifo->ufo_in_band_v,
sizeof(u64), PCI_DMA_TODEVICE);
- if((txdp->Buffer_Pointer == 0) ||
- (txdp->Buffer_Pointer == DMA_ERROR_CODE))
+ if (pci_dma_mapping_error(txdp->Buffer_Pointer))
goto pci_map_failed;
txdp++;
}
txdp->Buffer_Pointer = pci_map_single
(sp->pdev, skb->data, frg_len, PCI_DMA_TODEVICE);
- if((txdp->Buffer_Pointer == 0) ||
- (txdp->Buffer_Pointer == DMA_ERROR_CODE))
+ if (pci_dma_mapping_error(txdp->Buffer_Pointer))
goto pci_map_failed;
txdp->Host_Control = (unsigned long) skb;
@@ -4327,40 +4349,65 @@ s2io_alarm_handle(unsigned long data)
mod_timer(&sp->alarm_timer, jiffies + HZ / 2);
}
-static int s2io_chk_rx_buffers(struct ring_info *ring)
-{
- if (fill_rx_buffers(ring) == -ENOMEM) {
- DBG_PRINT(INFO_DBG, "%s:Out of memory", ring->dev->name);
- DBG_PRINT(INFO_DBG, " in Rx Intr!!\n");
- }
- return 0;
-}
-
static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id)
{
struct ring_info *ring = (struct ring_info *)dev_id;
struct s2io_nic *sp = ring->nic;
+ struct XENA_dev_config __iomem *bar0 = sp->bar0;
+ struct net_device *dev = sp->dev;
- if (!is_s2io_card_up(sp))
+ if (unlikely(!is_s2io_card_up(sp)))
return IRQ_HANDLED;
- rx_intr_handler(ring);
- s2io_chk_rx_buffers(ring);
+ if (sp->config.napi) {
+ u8 __iomem *addr = NULL;
+ u8 val8 = 0;
+
+ addr = (u8 __iomem *)&bar0->xmsi_mask_reg;
+ addr += (7 - ring->ring_no);
+ val8 = (ring->ring_no == 0) ? 0x7f : 0xff;
+ writeb(val8, addr);
+ val8 = readb(addr);
+ netif_rx_schedule(dev, &ring->napi);
+ } else {
+ rx_intr_handler(ring, 0);
+ s2io_chk_rx_buffers(ring);
+ }
return IRQ_HANDLED;
}
static irqreturn_t s2io_msix_fifo_handle(int irq, void *dev_id)
{
- struct fifo_info *fifo = (struct fifo_info *)dev_id;
- struct s2io_nic *sp = fifo->nic;
+ int i;
+ struct fifo_info *fifos = (struct fifo_info *)dev_id;
+ struct s2io_nic *sp = fifos->nic;
+ struct XENA_dev_config __iomem *bar0 = sp->bar0;
+ struct config_param *config = &sp->config;
+ u64 reason;
- if (!is_s2io_card_up(sp))
+ if (unlikely(!is_s2io_card_up(sp)))
+ return IRQ_NONE;
+
+ reason = readq(&bar0->general_int_status);
+ if (unlikely(reason == S2IO_MINUS_ONE))
+ /* Nothing much can be done. Get out */
return IRQ_HANDLED;
- tx_intr_handler(fifo);
+ writeq(S2IO_MINUS_ONE, &bar0->general_int_mask);
+
+ if (reason & GEN_INTR_TXTRAFFIC)
+ writeq(S2IO_MINUS_ONE, &bar0->tx_traffic_int);
+
+ for (i = 0; i < config->tx_fifo_num; i++)
+ tx_intr_handler(&fifos[i]);
+
+ writeq(sp->general_int_mask, &bar0->general_int_mask);
+ readl(&bar0->general_int_status);
+
return IRQ_HANDLED;
}
+
static void s2io_txpic_intr_handle(struct s2io_nic *sp)
{
struct XENA_dev_config __iomem *bar0 = sp->bar0;
@@ -4762,14 +4809,10 @@ static irqreturn_t s2io_isr(int irq, void *dev_id)
if (config->napi) {
if (reason & GEN_INTR_RXTRAFFIC) {
- if (likely(netif_rx_schedule_prep(dev,
- &sp->napi))) {
- __netif_rx_schedule(dev, &sp->napi);
- writeq(S2IO_MINUS_ONE,
- &bar0->rx_traffic_mask);
- } else
- writeq(S2IO_MINUS_ONE,
- &bar0->rx_traffic_int);
+ netif_rx_schedule(dev, &sp->napi);
+ writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_mask);
+ writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int);
+ readl(&bar0->rx_traffic_int);
}
} else {
/*
@@ -4781,7 +4824,7 @@ static irqreturn_t s2io_isr(int irq, void *dev_id)
writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int);
for (i = 0; i < config->rx_ring_num; i++)
- rx_intr_handler(&mac_control->rings[i]);
+ rx_intr_handler(&mac_control->rings[i], 0);
}
/*
@@ -6836,10 +6879,8 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
pci_map_single( sp->pdev, (*skb)->data,
size - NET_IP_ALIGN,
PCI_DMA_FROMDEVICE);
- if( (rxdp1->Buffer0_ptr == 0) ||
- (rxdp1->Buffer0_ptr == DMA_ERROR_CODE)) {
+ if (pci_dma_mapping_error(rxdp1->Buffer0_ptr))
goto memalloc_failed;
- }
rxdp->Host_Control = (unsigned long) (*skb);
}
} else if ((sp->rxd_mode == RXD_MODE_3B) && (rxdp->Host_Control == 0)) {
@@ -6865,15 +6906,12 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
pci_map_single(sp->pdev, (*skb)->data,
dev->mtu + 4,
PCI_DMA_FROMDEVICE);
- if( (rxdp3->Buffer2_ptr == 0) ||
- (rxdp3->Buffer2_ptr == DMA_ERROR_CODE)) {
+ if (pci_dma_mapping_error(rxdp3->Buffer2_ptr))
goto memalloc_failed;
- }
rxdp3->Buffer0_ptr = *temp0 =
pci_map_single( sp->pdev, ba->ba_0, BUF0_LEN,
PCI_DMA_FROMDEVICE);
- if( (rxdp3->Buffer0_ptr == 0) ||
- (rxdp3->Buffer0_ptr == DMA_ERROR_CODE)) {
+ if (pci_dma_mapping_error(rxdp3->Buffer0_ptr)) {
pci_unmap_single (sp->pdev,
(dma_addr_t)rxdp3->Buffer2_ptr,
dev->mtu + 4, PCI_DMA_FROMDEVICE);
@@ -6885,8 +6923,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
rxdp3->Buffer1_ptr = *temp1 =
pci_map_single(sp->pdev, ba->ba_1, BUF1_LEN,
PCI_DMA_FROMDEVICE);
- if( (rxdp3->Buffer1_ptr == 0) ||
- (rxdp3->Buffer1_ptr == DMA_ERROR_CODE)) {
+ if (pci_dma_mapping_error(rxdp3->Buffer1_ptr)) {
pci_unmap_single (sp->pdev,
(dma_addr_t)rxdp3->Buffer0_ptr,
BUF0_LEN, PCI_DMA_FROMDEVICE);
@@ -6984,62 +7021,62 @@ static int s2io_add_isr(struct s2io_nic * sp)
/* After proper initialization of H/W, register ISR */
if (sp->config.intr_type == MSI_X) {
- int i, msix_tx_cnt=0,msix_rx_cnt=0;
-
- for (i=1; (sp->s2io_entries[i].in_use == MSIX_FLG); i++) {
- if (sp->s2io_entries[i].type == MSIX_FIFO_TYPE) {
- sprintf(sp->desc[i], "%s:MSI-X-%d-TX",
+ int i, msix_rx_cnt = 0;
+
+ for (i = 0; i < sp->num_entries; i++) {
+ if (sp->s2io_entries[i].in_use == MSIX_FLG) {
+ if (sp->s2io_entries[i].type ==
+ MSIX_RING_TYPE) {
+ sprintf(sp->desc[i], "%s:MSI-X-%d-RX",
+ dev->name, i);
+ err = request_irq(sp->entries[i].vector,
+ s2io_msix_ring_handle, 0,
+ sp->desc[i],
+ sp->s2io_entries[i].arg);
+ } else if (sp->s2io_entries[i].type ==
+ MSIX_ALARM_TYPE) {
+ sprintf(sp->desc[i], "%s:MSI-X-%d-TX",
dev->name, i);
- err = request_irq(sp->entries[i].vector,
- s2io_msix_fifo_handle, 0, sp->desc[i],
- sp->s2io_entries[i].arg);
- /* If either data or addr is zero print it */
- if(!(sp->msix_info[i].addr &&
- sp->msix_info[i].data)) {
- DBG_PRINT(ERR_DBG, "%s @ Addr:0x%llx "
- "Data:0x%llx\n",sp->desc[i],
- (unsigned long long)
- sp->msix_info[i].addr,
- (unsigned long long)
- sp->msix_info[i].data);
- } else {
- msix_tx_cnt++;
+ err = request_irq(sp->entries[i].vector,
+ s2io_msix_fifo_handle, 0,
+ sp->desc[i],
+ sp->s2io_entries[i].arg);
+
}
- } else {
- sprintf(sp->desc[i], "%s:MSI-X-%d-RX",
- dev->name, i);
- err = request_irq(sp->entries[i].vector,
- s2io_msix_ring_handle, 0, sp->desc[i],
- sp->s2io_entries[i].arg);
- /* If either data or addr is zero print it */
- if(!(sp->msix_info[i].addr &&
+ /* if either data or addr is zero print it. */
+ if (!(sp->msix_info[i].addr &&
sp->msix_info[i].data)) {
- DBG_PRINT(ERR_DBG, "%s @ Addr:0x%llx "
- "Data:0x%llx\n",sp->desc[i],
+ DBG_PRINT(ERR_DBG,
+ "%s @Addr:0x%llx Data:0x%llx\n",
+ sp->desc[i],
(unsigned long long)
sp->msix_info[i].addr,
(unsigned long long)
- sp->msix_info[i].data);
- } else {
+ ntohl(sp->msix_info[i].data));
+ } else
msix_rx_cnt++;
+ if (err) {
+ remove_msix_isr(sp);
+
+ DBG_PRINT(ERR_DBG,
+ "%s:MSI-X-%d registration "
+ "failed\n", dev->name, i);
+
+ DBG_PRINT(ERR_DBG,
+ "%s: Defaulting to INTA\n",
+ dev->name);
+ sp->config.intr_type = INTA;
+ break;
}
+ sp->s2io_entries[i].in_use =
+ MSIX_REGISTERED_SUCCESS;
}
- if (err) {
- remove_msix_isr(sp);
- DBG_PRINT(ERR_DBG,"%s:MSI-X-%d registration "
- "failed\n", dev->name, i);
- DBG_PRINT(ERR_DBG, "%s: defaulting to INTA\n",
- dev->name);
- sp->config.intr_type = INTA;
- break;
- }
- sp->s2io_entries[i].in_use = MSIX_REGISTERED_SUCCESS;
}
if (!err) {
- printk(KERN_INFO "MSI-X-TX %d entries enabled\n",
- msix_tx_cnt);
printk(KERN_INFO "MSI-X-RX %d entries enabled\n",
- msix_rx_cnt);
+ --msix_rx_cnt);
+ DBG_PRINT(INFO_DBG, "MSI-X-TX entries enabled"
+ " through alarm vector\n");
}
}
if (sp->config.intr_type == INTA) {
@@ -7080,8 +7117,15 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
clear_bit(__S2IO_STATE_CARD_UP, &sp->state);
/* Disable napi */
- if (config->napi)
- napi_disable(&sp->napi);
+ if (sp->config.napi) {
+ int off = 0;
+ if (config->intr_type == MSI_X) {
+ for (; off < sp->config.rx_ring_num; off++)
+ napi_disable(&sp->mac_control.rings[off].napi);
+ }
+ else
+ napi_disable(&sp->napi);
+ }
/* disable Tx and Rx traffic on the NIC */
if (do_io)
@@ -7173,8 +7217,15 @@ static int s2io_card_up(struct s2io_nic * sp)
}
/* Initialise napi */
- if (config->napi)
- napi_enable(&sp->napi);
+ if (config->napi) {
+ int i;
+ if (config->intr_type == MSI_X) {
+ for (i = 0; i < sp->config.rx_ring_num; i++)
+ napi_enable(&sp->mac_control.rings[i].napi);
+ } else {
+ napi_enable(&sp->napi);
+ }
+ }
/* Maintain the state prior to the open */
if (sp->promisc_flg)
@@ -7217,7 +7268,7 @@ static int s2io_card_up(struct s2io_nic * sp)
/* Enable select interrupts */
en_dis_err_alarms(sp, ENA_ALL_INTRS, ENABLE_INTRS);
if (sp->config.intr_type != INTA)
- en_dis_able_nic_intrs(sp, ENA_ALL_INTRS, DISABLE_INTRS);
+ en_dis_able_nic_intrs(sp, TX_TRAFFIC_INTR, ENABLE_INTRS);
else {
interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR;
interruptible |= TX_PIC_INTR;
@@ -7615,9 +7666,6 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type,
rx_ring_num = MAX_RX_RINGS;
}
- if (*dev_intr_type != INTA)
- napi = 0;
-
if ((*dev_intr_type != INTA) && (*dev_intr_type != MSI_X)) {
DBG_PRINT(ERR_DBG, "s2io: Wrong intr_type requested. "
"Defaulting to INTA\n");
@@ -7918,8 +7966,6 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
* will use eth_mac_addr() for dev->set_mac_address
* mac address will be set every time dev->open() is called
*/
- netif_napi_add(dev, &sp->napi, s2io_poll, 32);
-
#ifdef CONFIG_NET_POLL_CONTROLLER
dev->poll_controller = s2io_netpoll;
#endif
@@ -7963,6 +8009,32 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
}
}
+ if (sp->config.intr_type == MSI_X) {
+ sp->num_entries = config->rx_ring_num + 1;
+ ret = s2io_enable_msi_x(sp);
+
+ if (!ret) {
+ ret = s2io_test_msi(sp);
+ /* rollback MSI-X, will re-enable during add_isr() */
+ remove_msix_isr(sp);
+ }
+ if (ret) {
+
+ DBG_PRINT(ERR_DBG,
+ "%s: MSI-X requested but failed to enable\n",
+ dev->name);
+ sp->config.intr_type = INTA;
+ }
+ }
+
+ if (config->intr_type == MSI_X) {
+ for (i = 0; i < config->rx_ring_num ; i++)
+ netif_napi_add(dev, &mac_control->rings[i].napi,
+ s2io_poll_msix, 64);
+ } else {
+ netif_napi_add(dev, &sp->napi, s2io_poll_inta, 64);
+ }
+
/* Not needed for Herc */
if (sp->device_type & XFRAME_I_DEVICE) {
/*
@@ -8013,6 +8085,11 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
/* store mac addresses from CAM to s2io_nic structure */
do_s2io_store_unicast_mc(sp);
+ /* Configure MSIX vector for number of rings configured plus one */
+ if ((sp->device_type == XFRAME_II_DEVICE) &&
+ (config->intr_type == MSI_X))
+ sp->num_entries = config->rx_ring_num + 1;
+
/* Store the values of the MSIX table in the s2io_nic structure */
store_xmsi_data(sp);
/* reset Nic and bring it to known state */
@@ -8078,8 +8155,14 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
break;
}
- if (napi)
+ switch (sp->config.napi) {
+ case 0:
+ DBG_PRINT(ERR_DBG, "%s: NAPI disabled\n", dev->name);
+ break;
+ case 1:
DBG_PRINT(ERR_DBG, "%s: NAPI enabled\n", dev->name);
+ break;
+ }
DBG_PRINT(ERR_DBG, "%s: Using %d Tx fifo(s)\n", dev->name,
sp->config.tx_fifo_num);
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 0709ebae913..1827b6686c9 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -75,10 +75,6 @@ static int debug_level = ERR_DBG;
/* DEBUG message print. */
#define DBG_PRINT(dbg_level, args...) if(!(debug_level<dbg_level)) printk(args)
-#ifndef DMA_ERROR_CODE
-#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
-#endif
-
/* Protocol assist features of the NIC */
#define L3_CKSUM_OK 0xFFFF
#define L4_CKSUM_OK 0xFFFF
@@ -706,7 +702,7 @@ struct ring_info {
/* per-ring buffer counter */
u32 rx_bufs_left;
- #define MAX_LRO_SESSIONS 32
+#define MAX_LRO_SESSIONS 32
struct lro lro0_n[MAX_LRO_SESSIONS];
u8 lro;
@@ -725,6 +721,11 @@ struct ring_info {
/* copy of sp->pdev pointer */
struct pci_dev *pdev;
+ /* Per ring napi struct */
+ struct napi_struct napi;
+
+ unsigned long interrupt_count;
+
/*
* Place holders for the virtual and physical addresses of
* all the Rx Blocks
@@ -841,7 +842,7 @@ struct usr_addr {
* Structure to keep track of the MSI-X vectors and the corresponding
* argument registered against each vector
*/
-#define MAX_REQUESTED_MSI_X 17
+#define MAX_REQUESTED_MSI_X 9
struct s2io_msix_entry
{
u16 vector;
@@ -849,8 +850,8 @@ struct s2io_msix_entry
void *arg;
u8 type;
-#define MSIX_FIFO_TYPE 1
-#define MSIX_RING_TYPE 2
+#define MSIX_ALARM_TYPE 1
+#define MSIX_RING_TYPE 2
u8 in_use;
#define MSIX_REGISTERED_SUCCESS 0xAA
@@ -877,7 +878,6 @@ struct s2io_nic {
*/
int pkts_to_process;
struct net_device *dev;
- struct napi_struct napi;
struct mac_info mac_control;
struct config_param config;
struct pci_dev *pdev;
@@ -948,6 +948,7 @@ struct s2io_nic {
*/
u8 other_fifo_idx;
+ struct napi_struct napi;
/* after blink, the adapter must be restored with original
* values.
*/
@@ -962,6 +963,7 @@ struct s2io_nic {
unsigned long long start_time;
struct vlan_group *vlgrp;
#define MSIX_FLG 0xA5
+ int num_entries;
struct msix_entry *entries;
int msi_detected;
wait_queue_head_t msi_wait;
@@ -982,6 +984,7 @@ struct s2io_nic {
u16 lro_max_aggr_per_sess;
volatile unsigned long state;
u64 general_int_mask;
+
#define VPD_STRING_LEN 80
u8 product_name[VPD_STRING_LEN];
u8 serial_num[VPD_STRING_LEN];
@@ -1103,7 +1106,7 @@ static void __devexit s2io_rem_nic(struct pci_dev *pdev);
static int init_shared_mem(struct s2io_nic *sp);
static void free_shared_mem(struct s2io_nic *sp);
static int init_nic(struct s2io_nic *nic);
-static void rx_intr_handler(struct ring_info *ring_data);
+static int rx_intr_handler(struct ring_info *ring_data, int budget);
static void tx_intr_handler(struct fifo_info *fifo_data);
static void s2io_handle_errors(void * dev_id);
@@ -1114,7 +1117,8 @@ static void s2io_set_multicast(struct net_device *dev);
static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp);
static void s2io_link(struct s2io_nic * sp, int link);
static void s2io_reset(struct s2io_nic * sp);
-static int s2io_poll(struct napi_struct *napi, int budget);
+static int s2io_poll_msix(struct napi_struct *napi, int budget);
+static int s2io_poll_inta(struct napi_struct *napi, int budget);
static void s2io_init_pci(struct s2io_nic * sp);
static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr);
static void s2io_alarm_handle(unsigned long data);
diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c
index 888b7dec986..33bb18f810f 100644
--- a/drivers/net/sb1250-mac.c
+++ b/drivers/net/sb1250-mac.c
@@ -179,8 +179,7 @@ enum sbmac_state {
#define SBMAC_MAX_TXDESCR 256
#define SBMAC_MAX_RXDESCR 256
-#define ETHER_ALIGN 2
-#define ETHER_ADDR_LEN 6
+#define ETHER_ADDR_LEN 6
#define ENET_PACKET_SIZE 1518
/*#define ENET_PACKET_SIZE 9216 */
@@ -262,8 +261,6 @@ struct sbmac_softc {
spinlock_t sbm_lock; /* spin lock */
int sbm_devflags; /* current device flags */
- int sbm_buffersize;
-
/*
* Controller-specific things
*/
@@ -305,10 +302,11 @@ struct sbmac_softc {
static void sbdma_initctx(struct sbmacdma *d, struct sbmac_softc *s, int chan,
int txrx, int maxdescr);
static void sbdma_channel_start(struct sbmacdma *d, int rxtx);
-static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *m);
+static int sbdma_add_rcvbuffer(struct sbmac_softc *sc, struct sbmacdma *d,
+ struct sk_buff *m);
static int sbdma_add_txbuffer(struct sbmacdma *d, struct sk_buff *m);
static void sbdma_emptyring(struct sbmacdma *d);
-static void sbdma_fillring(struct sbmacdma *d);
+static void sbdma_fillring(struct sbmac_softc *sc, struct sbmacdma *d);
static int sbdma_rx_process(struct sbmac_softc *sc, struct sbmacdma *d,
int work_to_do, int poll);
static void sbdma_tx_process(struct sbmac_softc *sc, struct sbmacdma *d,
@@ -777,16 +775,13 @@ static void sbdma_channel_stop(struct sbmacdma *d)
d->sbdma_remptr = NULL;
}
-static void sbdma_align_skb(struct sk_buff *skb,int power2,int offset)
+static inline void sbdma_align_skb(struct sk_buff *skb,
+ unsigned int power2, unsigned int offset)
{
- unsigned long addr;
- unsigned long newaddr;
-
- addr = (unsigned long) skb->data;
-
- newaddr = (addr + power2 - 1) & ~(power2 - 1);
+ unsigned char *addr = skb->data;
+ unsigned char *newaddr = PTR_ALIGN(addr, power2);
- skb_reserve(skb,newaddr-addr+offset);
+ skb_reserve(skb, newaddr - addr + offset);
}
@@ -797,7 +792,8 @@ static void sbdma_align_skb(struct sk_buff *skb,int power2,int offset)
* this queues a buffer for inbound packets.
*
* Input parameters:
- * d - DMA channel descriptor
+ * sc - softc structure
+ * d - DMA channel descriptor
* sb - sk_buff to add, or NULL if we should allocate one
*
* Return value:
@@ -806,8 +802,10 @@ static void sbdma_align_skb(struct sk_buff *skb,int power2,int offset)
********************************************************************* */
-static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *sb)
+static int sbdma_add_rcvbuffer(struct sbmac_softc *sc, struct sbmacdma *d,
+ struct sk_buff *sb)
{
+ struct net_device *dev = sc->sbm_dev;
struct sbdmadscr *dsc;
struct sbdmadscr *nextdsc;
struct sk_buff *sb_new = NULL;
@@ -848,14 +846,16 @@ static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *sb)
*/
if (sb == NULL) {
- sb_new = dev_alloc_skb(ENET_PACKET_SIZE + SMP_CACHE_BYTES * 2 + ETHER_ALIGN);
+ sb_new = netdev_alloc_skb(dev, ENET_PACKET_SIZE +
+ SMP_CACHE_BYTES * 2 +
+ NET_IP_ALIGN);
if (sb_new == NULL) {
pr_info("%s: sk_buff allocation failed\n",
d->sbdma_eth->sbm_dev->name);
return -ENOBUFS;
}
- sbdma_align_skb(sb_new, SMP_CACHE_BYTES, ETHER_ALIGN);
+ sbdma_align_skb(sb_new, SMP_CACHE_BYTES, NET_IP_ALIGN);
}
else {
sb_new = sb;
@@ -874,10 +874,10 @@ static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *sb)
* Do not interrupt per DMA transfer.
*/
dsc->dscr_a = virt_to_phys(sb_new->data) |
- V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) | 0;
+ V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize + NET_IP_ALIGN)) | 0;
#else
dsc->dscr_a = virt_to_phys(sb_new->data) |
- V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) |
+ V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize + NET_IP_ALIGN)) |
M_DMA_DSCRA_INTERRUPT;
#endif
@@ -1032,18 +1032,19 @@ static void sbdma_emptyring(struct sbmacdma *d)
* with sk_buffs
*
* Input parameters:
- * d - DMA channel
+ * sc - softc structure
+ * d - DMA channel
*
* Return value:
* nothing
********************************************************************* */
-static void sbdma_fillring(struct sbmacdma *d)
+static void sbdma_fillring(struct sbmac_softc *sc, struct sbmacdma *d)
{
int idx;
- for (idx = 0; idx < SBMAC_MAX_RXDESCR-1; idx++) {
- if (sbdma_add_rcvbuffer(d,NULL) != 0)
+ for (idx = 0; idx < SBMAC_MAX_RXDESCR - 1; idx++) {
+ if (sbdma_add_rcvbuffer(sc, d, NULL) != 0)
break;
}
}
@@ -1159,10 +1160,11 @@ again:
* packet and put it right back on the receive ring.
*/
- if (unlikely (sbdma_add_rcvbuffer(d,NULL) ==
- -ENOBUFS)) {
+ if (unlikely(sbdma_add_rcvbuffer(sc, d, NULL) ==
+ -ENOBUFS)) {
dev->stats.rx_dropped++;
- sbdma_add_rcvbuffer(d,sb); /* re-add old buffer */
+ /* Re-add old buffer */
+ sbdma_add_rcvbuffer(sc, d, sb);
/* No point in continuing at the moment */
printk(KERN_ERR "dropped packet (1)\n");
d->sbdma_remptr = SBDMA_NEXTBUF(d,sbdma_remptr);
@@ -1212,7 +1214,7 @@ again:
* put it back on the receive ring.
*/
dev->stats.rx_errors++;
- sbdma_add_rcvbuffer(d,sb);
+ sbdma_add_rcvbuffer(sc, d, sb);
}
@@ -1570,7 +1572,7 @@ static void sbmac_channel_start(struct sbmac_softc *s)
* Fill the receive ring
*/
- sbdma_fillring(&(s->sbm_rxdma));
+ sbdma_fillring(s, &(s->sbm_rxdma));
/*
* Turn on the rest of the bits in the enable register
@@ -2312,13 +2314,6 @@ static int sbmac_init(struct platform_device *pldev, long long base)
dev->dev_addr[i] = eaddr[i];
}
-
- /*
- * Init packet size
- */
-
- sc->sbm_buffersize = ENET_PACKET_SIZE + SMP_CACHE_BYTES * 2 + ETHER_ALIGN;
-
/*
* Initialize context (get pointers to registers and stuff), then
* allocate the memory for the descriptor tables.
diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c
index f64a860029b..61955f8d801 100644
--- a/drivers/net/sc92031.c
+++ b/drivers/net/sc92031.c
@@ -953,9 +953,6 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned entry;
u32 tx_status;
- if (skb_padto(skb, ETH_ZLEN))
- return NETDEV_TX_OK;
-
if (unlikely(skb->len > TX_BUF_SIZE)) {
dev->stats.tx_dropped++;
goto out;
@@ -975,6 +972,11 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb_copy_and_csum_dev(skb, priv->tx_bufs + entry * TX_BUF_SIZE);
len = skb->len;
+ if (len < ETH_ZLEN) {
+ memset(priv->tx_bufs + entry * TX_BUF_SIZE + len,
+ 0, ETH_ZLEN - len);
+ len = ETH_ZLEN;
+ }
wmb();
diff --git a/drivers/net/sfc/bitfield.h b/drivers/net/sfc/bitfield.h
index 2806201644c..2c79d27404e 100644
--- a/drivers/net/sfc/bitfield.h
+++ b/drivers/net/sfc/bitfield.h
@@ -483,7 +483,7 @@ typedef union efx_oword {
#endif
#define EFX_SET_OWORD_FIELD_VER(efx, oword, field, value) do { \
- if (FALCON_REV(efx) >= FALCON_REV_B0) { \
+ if (falcon_rev(efx) >= FALCON_REV_B0) { \
EFX_SET_OWORD_FIELD((oword), field##_B0, (value)); \
} else { \
EFX_SET_OWORD_FIELD((oword), field##_A1, (value)); \
@@ -491,7 +491,7 @@ typedef union efx_oword {
} while (0)
#define EFX_QWORD_FIELD_VER(efx, qword, field) \
- (FALCON_REV(efx) >= FALCON_REV_B0 ? \
+ (falcon_rev(efx) >= FALCON_REV_B0 ? \
EFX_QWORD_FIELD((qword), field##_B0) : \
EFX_QWORD_FIELD((qword), field##_A1))
@@ -501,8 +501,5 @@ typedef union efx_oword {
#define DMA_ADDR_T_WIDTH (8 * sizeof(dma_addr_t))
#define EFX_DMA_TYPE_WIDTH(width) \
(((width) < DMA_ADDR_T_WIDTH) ? (width) : DMA_ADDR_T_WIDTH)
-#define EFX_DMA_MAX_MASK ((DMA_ADDR_T_WIDTH == 64) ? \
- ~((u64) 0) : ~((u32) 0))
-#define EFX_DMA_MASK(mask) ((mask) & EFX_DMA_MAX_MASK)
#endif /* EFX_BITFIELD_H */
diff --git a/drivers/net/sfc/boards.c b/drivers/net/sfc/boards.c
index eecaa6d5858..7fc0328dc05 100644
--- a/drivers/net/sfc/boards.c
+++ b/drivers/net/sfc/boards.c
@@ -27,10 +27,8 @@ static void blink_led_timer(unsigned long context)
struct efx_blinker *bl = &efx->board_info.blinker;
efx->board_info.set_fault_led(efx, bl->state);
bl->state = !bl->state;
- if (bl->resubmit) {
- bl->timer.expires = jiffies + BLINK_INTERVAL;
- add_timer(&bl->timer);
- }
+ if (bl->resubmit)
+ mod_timer(&bl->timer, jiffies + BLINK_INTERVAL);
}
static void board_blink(struct efx_nic *efx, int blink)
@@ -44,8 +42,7 @@ static void board_blink(struct efx_nic *efx, int blink)
blinker->state = 0;
setup_timer(&blinker->timer, blink_led_timer,
(unsigned long)efx);
- blinker->timer.expires = jiffies + BLINK_INTERVAL;
- add_timer(&blinker->timer);
+ mod_timer(&blinker->timer, jiffies + BLINK_INTERVAL);
} else {
blinker->resubmit = 0;
if (blinker->timer.function)
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 418f2e53a95..449760642e3 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -199,11 +199,12 @@ static inline int efx_process_channel(struct efx_channel *channel, int rx_quota)
*/
static inline void efx_channel_processed(struct efx_channel *channel)
{
- /* Write to EVQ_RPTR_REG. If a new event arrived in a race
- * with finishing processing, a new interrupt will be raised.
- */
+ /* The interrupt handler for this channel may set work_pending
+ * as soon as we acknowledge the events we've seen. Make sure
+ * it's cleared before then. */
channel->work_pending = 0;
- smp_wmb(); /* Ensure channel updated before any new interrupt. */
+ smp_wmb();
+
falcon_eventq_read_ack(channel);
}
@@ -265,7 +266,7 @@ void efx_process_channel_now(struct efx_channel *channel)
napi_disable(&channel->napi_str);
/* Poll the channel */
- (void) efx_process_channel(channel, efx->type->evq_size);
+ efx_process_channel(channel, efx->type->evq_size);
/* Ack the eventq. This may cause an interrupt to be generated
* when they are reenabled */
@@ -317,26 +318,6 @@ static void efx_remove_eventq(struct efx_channel *channel)
*
*************************************************************************/
-/* Setup per-NIC RX buffer parameters.
- * Calculate the rx buffer allocation parameters required to support
- * the current MTU, including padding for header alignment and overruns.
- */
-static void efx_calc_rx_buffer_params(struct efx_nic *efx)
-{
- unsigned int order, len;
-
- len = (max(EFX_PAGE_IP_ALIGN, NET_IP_ALIGN) +
- EFX_MAX_FRAME_LEN(efx->net_dev->mtu) +
- efx->type->rx_buffer_padding);
-
- /* Calculate page-order */
- for (order = 0; ((1u << order) * PAGE_SIZE) < len; ++order)
- ;
-
- efx->rx_buffer_len = len;
- efx->rx_buffer_order = order;
-}
-
static int efx_probe_channel(struct efx_channel *channel)
{
struct efx_tx_queue *tx_queue;
@@ -387,7 +368,14 @@ static int efx_init_channels(struct efx_nic *efx)
struct efx_channel *channel;
int rc = 0;
- efx_calc_rx_buffer_params(efx);
+ /* Calculate the rx buffer allocation parameters required to
+ * support the current MTU, including padding for header
+ * alignment and overruns.
+ */
+ efx->rx_buffer_len = (max(EFX_PAGE_IP_ALIGN, NET_IP_ALIGN) +
+ EFX_MAX_FRAME_LEN(efx->net_dev->mtu) +
+ efx->type->rx_buffer_padding);
+ efx->rx_buffer_order = get_order(efx->rx_buffer_len);
/* Initialise the channels */
efx_for_each_channel(channel, efx) {
@@ -440,9 +428,12 @@ static void efx_start_channel(struct efx_channel *channel)
netif_napi_add(channel->napi_dev, &channel->napi_str,
efx_poll, napi_weight);
+ /* The interrupt handler for this channel may set work_pending
+ * as soon as we enable it. Make sure it's cleared before
+ * then. Similarly, make sure it sees the enabled flag set. */
channel->work_pending = 0;
channel->enabled = 1;
- smp_wmb(); /* ensure channel updated before first interrupt */
+ smp_wmb();
napi_enable(&channel->napi_str);
@@ -704,7 +695,7 @@ static void efx_stop_port(struct efx_nic *efx)
mutex_unlock(&efx->mac_lock);
/* Serialise against efx_set_multicast_list() */
- if (NET_DEV_REGISTERED(efx)) {
+ if (efx_dev_registered(efx)) {
netif_tx_lock_bh(efx->net_dev);
netif_tx_unlock_bh(efx->net_dev);
}
@@ -791,22 +782,23 @@ static int efx_init_io(struct efx_nic *efx)
efx->membase = ioremap_nocache(efx->membase_phys,
efx->type->mem_map_size);
if (!efx->membase) {
- EFX_ERR(efx, "could not map memory BAR %d at %lx+%x\n",
- efx->type->mem_bar, efx->membase_phys,
+ EFX_ERR(efx, "could not map memory BAR %d at %llx+%x\n",
+ efx->type->mem_bar,
+ (unsigned long long)efx->membase_phys,
efx->type->mem_map_size);
rc = -ENOMEM;
goto fail4;
}
- EFX_LOG(efx, "memory BAR %u at %lx+%x (virtual %p)\n",
- efx->type->mem_bar, efx->membase_phys, efx->type->mem_map_size,
- efx->membase);
+ EFX_LOG(efx, "memory BAR %u at %llx+%x (virtual %p)\n",
+ efx->type->mem_bar, (unsigned long long)efx->membase_phys,
+ efx->type->mem_map_size, efx->membase);
return 0;
fail4:
release_mem_region(efx->membase_phys, efx->type->mem_map_size);
fail3:
- efx->membase_phys = 0UL;
+ efx->membase_phys = 0;
fail2:
pci_disable_device(efx->pci_dev);
fail1:
@@ -824,7 +816,7 @@ static void efx_fini_io(struct efx_nic *efx)
if (efx->membase_phys) {
pci_release_region(efx->pci_dev, efx->type->mem_bar);
- efx->membase_phys = 0UL;
+ efx->membase_phys = 0;
}
pci_disable_device(efx->pci_dev);
@@ -1043,7 +1035,7 @@ static void efx_start_all(struct efx_nic *efx)
return;
if ((efx->state != STATE_RUNNING) && (efx->state != STATE_INIT))
return;
- if (NET_DEV_REGISTERED(efx) && !netif_running(efx->net_dev))
+ if (efx_dev_registered(efx) && !netif_running(efx->net_dev))
return;
/* Mark the port as enabled so port reconfigurations can start, then
@@ -1073,9 +1065,8 @@ static void efx_flush_all(struct efx_nic *efx)
cancel_delayed_work_sync(&efx->monitor_work);
/* Ensure that all RX slow refills are complete. */
- efx_for_each_rx_queue(rx_queue, efx) {
+ efx_for_each_rx_queue(rx_queue, efx)
cancel_delayed_work_sync(&rx_queue->work);
- }
/* Stop scheduled port reconfigurations */
cancel_work_sync(&efx->reconfigure_work);
@@ -1101,9 +1092,10 @@ static void efx_stop_all(struct efx_nic *efx)
falcon_disable_interrupts(efx);
if (efx->legacy_irq)
synchronize_irq(efx->legacy_irq);
- efx_for_each_channel_with_interrupt(channel, efx)
+ efx_for_each_channel_with_interrupt(channel, efx) {
if (channel->irq)
synchronize_irq(channel->irq);
+ }
/* Stop all NAPI processing and synchronous rx refills */
efx_for_each_channel(channel, efx)
@@ -1125,7 +1117,7 @@ static void efx_stop_all(struct efx_nic *efx)
/* Stop the kernel transmit interface late, so the watchdog
* timer isn't ticking over the flush */
efx_stop_queue(efx);
- if (NET_DEV_REGISTERED(efx)) {
+ if (efx_dev_registered(efx)) {
netif_tx_lock_bh(efx->net_dev);
netif_tx_unlock_bh(efx->net_dev);
}
@@ -1344,13 +1336,17 @@ static int efx_net_stop(struct net_device *net_dev)
return 0;
}
-/* Context: process, dev_base_lock held, non-blocking. */
+/* Context: process, dev_base_lock or RTNL held, non-blocking. */
static struct net_device_stats *efx_net_stats(struct net_device *net_dev)
{
struct efx_nic *efx = net_dev->priv;
struct efx_mac_stats *mac_stats = &efx->mac_stats;
struct net_device_stats *stats = &net_dev->stats;
+ /* Update stats if possible, but do not wait if another thread
+ * is updating them (or resetting the NIC); slightly stale
+ * stats are acceptable.
+ */
if (!spin_trylock(&efx->stats_lock))
return stats;
if (efx->state == STATE_RUNNING) {
@@ -1494,7 +1490,7 @@ static void efx_set_multicast_list(struct net_device *net_dev)
static int efx_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
- struct net_device *net_dev = (struct net_device *)ptr;
+ struct net_device *net_dev = ptr;
if (net_dev->open == efx_net_open && event == NETDEV_CHANGENAME) {
struct efx_nic *efx = net_dev->priv;
@@ -1563,7 +1559,7 @@ static void efx_unregister_netdev(struct efx_nic *efx)
efx_for_each_tx_queue(tx_queue, efx)
efx_release_tx_buffers(tx_queue);
- if (NET_DEV_REGISTERED(efx)) {
+ if (efx_dev_registered(efx)) {
strlcpy(efx->name, pci_name(efx->pci_dev), sizeof(efx->name));
unregister_netdev(efx->net_dev);
}
@@ -1688,7 +1684,7 @@ static int efx_reset(struct efx_nic *efx)
if (method == RESET_TYPE_DISABLE) {
/* Reinitialise the device anyway so the driver unload sequence
* can talk to the external SRAM */
- (void) falcon_init_nic(efx);
+ falcon_init_nic(efx);
rc = -EIO;
goto fail4;
}
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index b57cc68058c..790db89db34 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -116,17 +116,8 @@ MODULE_PARM_DESC(rx_xon_thresh_bytes, "RX fifo XON threshold");
**************************************************************************
*/
-/* DMA address mask (up to 46-bit, avoiding compiler warnings)
- *
- * Note that it is possible to have a platform with 64-bit longs and
- * 32-bit DMA addresses, or vice versa. EFX_DMA_MASK takes care of the
- * platform DMA mask.
- */
-#if BITS_PER_LONG == 64
-#define FALCON_DMA_MASK EFX_DMA_MASK(0x00003fffffffffffUL)
-#else
-#define FALCON_DMA_MASK EFX_DMA_MASK(0x00003fffffffffffULL)
-#endif
+/* DMA address mask */
+#define FALCON_DMA_MASK DMA_BIT_MASK(46)
/* TX DMA length mask (13-bit) */
#define FALCON_TX_DMA_MASK (4096 - 1)
@@ -145,7 +136,7 @@ MODULE_PARM_DESC(rx_xon_thresh_bytes, "RX fifo XON threshold");
#define PCI_EXP_LNKSTA_LNK_WID_LBN 4
#define FALCON_IS_DUAL_FUNC(efx) \
- (FALCON_REV(efx) < FALCON_REV_B0)
+ (falcon_rev(efx) < FALCON_REV_B0)
/**************************************************************************
*
@@ -465,7 +456,7 @@ int falcon_init_tx(struct efx_tx_queue *tx_queue)
TX_DESCQ_TYPE, 0,
TX_NON_IP_DROP_DIS_B0, 1);
- if (FALCON_REV(efx) >= FALCON_REV_B0) {
+ if (falcon_rev(efx) >= FALCON_REV_B0) {
int csum = !(efx->net_dev->features & NETIF_F_IP_CSUM);
EFX_SET_OWORD_FIELD(tx_desc_ptr, TX_IP_CHKSM_DIS_B0, csum);
EFX_SET_OWORD_FIELD(tx_desc_ptr, TX_TCP_CHKSM_DIS_B0, csum);
@@ -474,7 +465,7 @@ int falcon_init_tx(struct efx_tx_queue *tx_queue)
falcon_write_table(efx, &tx_desc_ptr, efx->type->txd_ptr_tbl_base,
tx_queue->queue);
- if (FALCON_REV(efx) < FALCON_REV_B0) {
+ if (falcon_rev(efx) < FALCON_REV_B0) {
efx_oword_t reg;
BUG_ON(tx_queue->queue >= 128); /* HW limit */
@@ -635,7 +626,7 @@ int falcon_init_rx(struct efx_rx_queue *rx_queue)
efx_oword_t rx_desc_ptr;
struct efx_nic *efx = rx_queue->efx;
int rc;
- int is_b0 = FALCON_REV(efx) >= FALCON_REV_B0;
+ int is_b0 = falcon_rev(efx) >= FALCON_REV_B0;
int iscsi_digest_en = is_b0;
EFX_LOG(efx, "RX queue %d ring in special buffers %d-%d\n",
@@ -742,8 +733,10 @@ void falcon_fini_rx(struct efx_rx_queue *rx_queue)
continue;
break;
}
- if (rc)
+ if (rc) {
EFX_ERR(efx, "failed to flush rx queue %d\n", rx_queue->queue);
+ efx_schedule_reset(efx, RESET_TYPE_INVISIBLE);
+ }
/* Remove RX descriptor ring from card */
EFX_ZERO_OWORD(rx_desc_ptr);
@@ -822,10 +815,10 @@ static inline void falcon_handle_tx_event(struct efx_channel *channel,
tx_ev_q_label = EFX_QWORD_FIELD(*event, TX_EV_Q_LABEL);
tx_queue = &efx->tx_queue[tx_ev_q_label];
- if (NET_DEV_REGISTERED(efx))
+ if (efx_dev_registered(efx))
netif_tx_lock(efx->net_dev);
falcon_notify_tx_desc(tx_queue);
- if (NET_DEV_REGISTERED(efx))
+ if (efx_dev_registered(efx))
netif_tx_unlock(efx->net_dev);
} else if (EFX_QWORD_FIELD(*event, TX_EV_PKT_ERR) &&
EFX_WORKAROUND_10727(efx)) {
@@ -884,7 +877,7 @@ static void falcon_handle_rx_not_ok(struct efx_rx_queue *rx_queue,
RX_EV_TCP_UDP_CHKSUM_ERR);
rx_ev_eth_crc_err = EFX_QWORD_FIELD(*event, RX_EV_ETH_CRC_ERR);
rx_ev_frm_trunc = EFX_QWORD_FIELD(*event, RX_EV_FRM_TRUNC);
- rx_ev_drib_nib = ((FALCON_REV(efx) >= FALCON_REV_B0) ?
+ rx_ev_drib_nib = ((falcon_rev(efx) >= FALCON_REV_B0) ?
0 : EFX_QWORD_FIELD(*event, RX_EV_DRIB_NIB));
rx_ev_pause_frm = EFX_QWORD_FIELD(*event, RX_EV_PAUSE_FRM_ERR);
@@ -1065,7 +1058,7 @@ static void falcon_handle_global_event(struct efx_channel *channel,
EFX_QWORD_FIELD(*event, XG_PHY_INTR))
is_phy_event = 1;
- if ((FALCON_REV(efx) >= FALCON_REV_B0) &&
+ if ((falcon_rev(efx) >= FALCON_REV_B0) &&
EFX_OWORD_FIELD(*event, XG_MNT_INTR_B0))
is_phy_event = 1;
@@ -1405,7 +1398,7 @@ static inline void falcon_irq_ack_a1(struct efx_nic *efx)
static irqreturn_t falcon_fatal_interrupt(struct efx_nic *efx)
{
struct falcon_nic_data *nic_data = efx->nic_data;
- efx_oword_t *int_ker = (efx_oword_t *) efx->irq_status.addr;
+ efx_oword_t *int_ker = efx->irq_status.addr;
efx_oword_t fatal_intr;
int error, mem_perr;
static int n_int_errors;
@@ -1451,8 +1444,8 @@ out:
*/
static irqreturn_t falcon_legacy_interrupt_b0(int irq, void *dev_id)
{
- struct efx_nic *efx = (struct efx_nic *)dev_id;
- efx_oword_t *int_ker = (efx_oword_t *) efx->irq_status.addr;
+ struct efx_nic *efx = dev_id;
+ efx_oword_t *int_ker = efx->irq_status.addr;
struct efx_channel *channel;
efx_dword_t reg;
u32 queues;
@@ -1489,8 +1482,8 @@ static irqreturn_t falcon_legacy_interrupt_b0(int irq, void *dev_id)
static irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id)
{
- struct efx_nic *efx = (struct efx_nic *)dev_id;
- efx_oword_t *int_ker = (efx_oword_t *) efx->irq_status.addr;
+ struct efx_nic *efx = dev_id;
+ efx_oword_t *int_ker = efx->irq_status.addr;
struct efx_channel *channel;
int syserr;
int queues;
@@ -1542,9 +1535,9 @@ static irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id)
*/
static irqreturn_t falcon_msi_interrupt(int irq, void *dev_id)
{
- struct efx_channel *channel = (struct efx_channel *)dev_id;
+ struct efx_channel *channel = dev_id;
struct efx_nic *efx = channel->efx;
- efx_oword_t *int_ker = (efx_oword_t *) efx->irq_status.addr;
+ efx_oword_t *int_ker = efx->irq_status.addr;
int syserr;
efx->last_irq_cpu = raw_smp_processor_id();
@@ -1572,7 +1565,7 @@ static void falcon_setup_rss_indir_table(struct efx_nic *efx)
unsigned long offset;
efx_dword_t dword;
- if (FALCON_REV(efx) < FALCON_REV_B0)
+ if (falcon_rev(efx) < FALCON_REV_B0)
return;
for (offset = RX_RSS_INDIR_TBL_B0;
@@ -1595,7 +1588,7 @@ int falcon_init_interrupt(struct efx_nic *efx)
if (!EFX_INT_MODE_USE_MSI(efx)) {
irq_handler_t handler;
- if (FALCON_REV(efx) >= FALCON_REV_B0)
+ if (falcon_rev(efx) >= FALCON_REV_B0)
handler = falcon_legacy_interrupt_b0;
else
handler = falcon_legacy_interrupt_a1;
@@ -1636,12 +1629,13 @@ void falcon_fini_interrupt(struct efx_nic *efx)
efx_oword_t reg;
/* Disable MSI/MSI-X interrupts */
- efx_for_each_channel_with_interrupt(channel, efx)
+ efx_for_each_channel_with_interrupt(channel, efx) {
if (channel->irq)
free_irq(channel->irq, channel);
+ }
/* ACK legacy interrupt */
- if (FALCON_REV(efx) >= FALCON_REV_B0)
+ if (falcon_rev(efx) >= FALCON_REV_B0)
falcon_read(efx, &reg, INT_ISR0_B0);
else
falcon_irq_ack_a1(efx);
@@ -1732,7 +1726,7 @@ void falcon_drain_tx_fifo(struct efx_nic *efx)
efx_oword_t temp;
int count;
- if ((FALCON_REV(efx) < FALCON_REV_B0) ||
+ if ((falcon_rev(efx) < FALCON_REV_B0) ||
(efx->loopback_mode != LOOPBACK_NONE))
return;
@@ -1785,7 +1779,7 @@ void falcon_deconfigure_mac_wrapper(struct efx_nic *efx)
{
efx_oword_t temp;
- if (FALCON_REV(efx) < FALCON_REV_B0)
+ if (falcon_rev(efx) < FALCON_REV_B0)
return;
/* Isolate the MAC -> RX */
@@ -1823,7 +1817,7 @@ void falcon_reconfigure_mac_wrapper(struct efx_nic *efx)
MAC_SPEED, link_speed);
/* On B0, MAC backpressure can be disabled and packets get
* discarded. */
- if (FALCON_REV(efx) >= FALCON_REV_B0) {
+ if (falcon_rev(efx) >= FALCON_REV_B0) {
EFX_SET_OWORD_FIELD(reg, TXFIFO_DRAIN_EN_B0,
!efx->link_up);
}
@@ -1841,7 +1835,7 @@ void falcon_reconfigure_mac_wrapper(struct efx_nic *efx)
EFX_SET_OWORD_FIELD_VER(efx, reg, RX_XOFF_MAC_EN, tx_fc);
/* Unisolate the MAC -> RX */
- if (FALCON_REV(efx) >= FALCON_REV_B0)
+ if (falcon_rev(efx) >= FALCON_REV_B0)
EFX_SET_OWORD_FIELD(reg, RX_INGR_EN_B0, 1);
falcon_write(efx, &reg, RX_CFG_REG_KER);
}
@@ -1856,7 +1850,7 @@ int falcon_dma_stats(struct efx_nic *efx, unsigned int done_offset)
return 0;
/* Statistics fetch will fail if the MAC is in TX drain */
- if (FALCON_REV(efx) >= FALCON_REV_B0) {
+ if (falcon_rev(efx) >= FALCON_REV_B0) {
efx_oword_t temp;
falcon_read(efx, &temp, MAC0_CTRL_REG_KER);
if (EFX_OWORD_FIELD(temp, TXFIFO_DRAIN_EN_B0))
@@ -1940,7 +1934,7 @@ static int falcon_gmii_wait(struct efx_nic *efx)
static void falcon_mdio_write(struct net_device *net_dev, int phy_id,
int addr, int value)
{
- struct efx_nic *efx = (struct efx_nic *)net_dev->priv;
+ struct efx_nic *efx = net_dev->priv;
unsigned int phy_id2 = phy_id & FALCON_PHY_ID_ID_MASK;
efx_oword_t reg;
@@ -2008,7 +2002,7 @@ static void falcon_mdio_write(struct net_device *net_dev, int phy_id,
* could be read, -1 will be returned. */
static int falcon_mdio_read(struct net_device *net_dev, int phy_id, int addr)
{
- struct efx_nic *efx = (struct efx_nic *)net_dev->priv;
+ struct efx_nic *efx = net_dev->priv;
unsigned int phy_addr = phy_id & FALCON_PHY_ID_ID_MASK;
efx_oword_t reg;
int value = -1;
@@ -2113,7 +2107,7 @@ int falcon_probe_port(struct efx_nic *efx)
falcon_init_mdio(&efx->mii);
/* Hardware flow ctrl. FalconA RX FIFO too small for pause generation */
- if (FALCON_REV(efx) >= FALCON_REV_B0)
+ if (falcon_rev(efx) >= FALCON_REV_B0)
efx->flow_control = EFX_FC_RX | EFX_FC_TX;
else
efx->flow_control = EFX_FC_RX;
@@ -2373,7 +2367,7 @@ static int falcon_probe_nic_variant(struct efx_nic *efx)
return -ENODEV;
}
- switch (FALCON_REV(efx)) {
+ switch (falcon_rev(efx)) {
case FALCON_REV_A0:
case 0xff:
EFX_ERR(efx, "Falcon rev A0 not supported\n");
@@ -2399,7 +2393,7 @@ static int falcon_probe_nic_variant(struct efx_nic *efx)
break;
default:
- EFX_ERR(efx, "Unknown Falcon rev %d\n", FALCON_REV(efx));
+ EFX_ERR(efx, "Unknown Falcon rev %d\n", falcon_rev(efx));
return -ENODEV;
}
@@ -2419,7 +2413,7 @@ int falcon_probe_nic(struct efx_nic *efx)
/* Allocate storage for hardware specific data */
nic_data = kzalloc(sizeof(*nic_data), GFP_KERNEL);
- efx->nic_data = (void *) nic_data;
+ efx->nic_data = nic_data;
/* Determine number of ports etc. */
rc = falcon_probe_nic_variant(efx);
@@ -2489,13 +2483,10 @@ int falcon_probe_nic(struct efx_nic *efx)
*/
int falcon_init_nic(struct efx_nic *efx)
{
- struct falcon_nic_data *data;
efx_oword_t temp;
unsigned thresh;
int rc;
- data = (struct falcon_nic_data *)efx->nic_data;
-
/* Set up the address region register. This is only needed
* for the B0 FPGA, but since we are just pushing in the
* reset defaults this may as well be unconditional. */
@@ -2562,7 +2553,7 @@ int falcon_init_nic(struct efx_nic *efx)
/* Set number of RSS queues for receive path. */
falcon_read(efx, &temp, RX_FILTER_CTL_REG);
- if (FALCON_REV(efx) >= FALCON_REV_B0)
+ if (falcon_rev(efx) >= FALCON_REV_B0)
EFX_SET_OWORD_FIELD(temp, NUM_KER, 0);
else
EFX_SET_OWORD_FIELD(temp, NUM_KER, efx->rss_queues - 1);
@@ -2600,7 +2591,7 @@ int falcon_init_nic(struct efx_nic *efx)
/* Prefetch threshold 2 => fetch when descriptor cache half empty */
EFX_SET_OWORD_FIELD(temp, TX_PREF_THRESHOLD, 2);
/* Squash TX of packets of 16 bytes or less */
- if (FALCON_REV(efx) >= FALCON_REV_B0 && EFX_WORKAROUND_9141(efx))
+ if (falcon_rev(efx) >= FALCON_REV_B0 && EFX_WORKAROUND_9141(efx))
EFX_SET_OWORD_FIELD(temp, TX_FLUSH_MIN_LEN_EN_B0, 1);
falcon_write(efx, &temp, TX_CFG2_REG_KER);
@@ -2617,7 +2608,7 @@ int falcon_init_nic(struct efx_nic *efx)
if (EFX_WORKAROUND_7575(efx))
EFX_SET_OWORD_FIELD_VER(efx, temp, RX_USR_BUF_SIZE,
(3 * 4096) / 32);
- if (FALCON_REV(efx) >= FALCON_REV_B0)
+ if (falcon_rev(efx) >= FALCON_REV_B0)
EFX_SET_OWORD_FIELD(temp, RX_INGR_EN_B0, 1);
/* RX FIFO flow control thresholds */
@@ -2633,7 +2624,7 @@ int falcon_init_nic(struct efx_nic *efx)
falcon_write(efx, &temp, RX_CFG_REG_KER);
/* Set destination of both TX and RX Flush events */
- if (FALCON_REV(efx) >= FALCON_REV_B0) {
+ if (falcon_rev(efx) >= FALCON_REV_B0) {
EFX_POPULATE_OWORD_1(temp, FLS_EVQ_ID, 0);
falcon_write(efx, &temp, DP_CTRL_REG);
}
@@ -2647,7 +2638,7 @@ void falcon_remove_nic(struct efx_nic *efx)
falcon_free_buffer(efx, &efx->irq_status);
- (void) falcon_reset_hw(efx, RESET_TYPE_ALL);
+ falcon_reset_hw(efx, RESET_TYPE_ALL);
/* Release the second function after the reset */
if (nic_data->pci_dev2) {
diff --git a/drivers/net/sfc/falcon.h b/drivers/net/sfc/falcon.h
index 6117403b0c0..492f9bc2884 100644
--- a/drivers/net/sfc/falcon.h
+++ b/drivers/net/sfc/falcon.h
@@ -23,7 +23,10 @@ enum falcon_revision {
FALCON_REV_B0 = 2,
};
-#define FALCON_REV(efx) ((efx)->pci_dev->revision)
+static inline int falcon_rev(struct efx_nic *efx)
+{
+ return efx->pci_dev->revision;
+}
extern struct efx_nic_type falcon_a_nic_type;
extern struct efx_nic_type falcon_b_nic_type;
diff --git a/drivers/net/sfc/falcon_hwdefs.h b/drivers/net/sfc/falcon_hwdefs.h
index 06e2d68fc3d..6d003114eea 100644
--- a/drivers/net/sfc/falcon_hwdefs.h
+++ b/drivers/net/sfc/falcon_hwdefs.h
@@ -1125,7 +1125,7 @@ struct falcon_nvconfig_board_v2 {
u8 port1_phy_type;
__le16 asic_sub_revision;
__le16 board_revision;
-} __attribute__ ((packed));
+} __packed;
#define NVCONFIG_BASE 0x300
#define NVCONFIG_BOARD_MAGIC_NUM 0xFA1C
@@ -1144,6 +1144,6 @@ struct falcon_nvconfig {
__le16 board_struct_ver;
__le16 board_checksum;
struct falcon_nvconfig_board_v2 board_v2;
-} __attribute__ ((packed));
+} __packed;
#endif /* EFX_FALCON_HWDEFS_H */
diff --git a/drivers/net/sfc/falcon_io.h b/drivers/net/sfc/falcon_io.h
index ea08184ddfa..6670cdfc41a 100644
--- a/drivers/net/sfc/falcon_io.h
+++ b/drivers/net/sfc/falcon_io.h
@@ -56,14 +56,27 @@
#define FALCON_USE_QWORD_IO 1
#endif
-#define _falcon_writeq(efx, value, reg) \
- __raw_writeq((__force u64) (value), (efx)->membase + (reg))
-#define _falcon_writel(efx, value, reg) \
- __raw_writel((__force u32) (value), (efx)->membase + (reg))
-#define _falcon_readq(efx, reg) \
- ((__force __le64) __raw_readq((efx)->membase + (reg)))
-#define _falcon_readl(efx, reg) \
- ((__force __le32) __raw_readl((efx)->membase + (reg)))
+#ifdef FALCON_USE_QWORD_IO
+static inline void _falcon_writeq(struct efx_nic *efx, __le64 value,
+ unsigned int reg)
+{
+ __raw_writeq((__force u64)value, efx->membase + reg);
+}
+static inline __le64 _falcon_readq(struct efx_nic *efx, unsigned int reg)
+{
+ return (__force __le64)__raw_readq(efx->membase + reg);
+}
+#endif
+
+static inline void _falcon_writel(struct efx_nic *efx, __le32 value,
+ unsigned int reg)
+{
+ __raw_writel((__force u32)value, efx->membase + reg);
+}
+static inline __le32 _falcon_readl(struct efx_nic *efx, unsigned int reg)
+{
+ return (__force __le32)__raw_readl(efx->membase + reg);
+}
/* Writes to a normal 16-byte Falcon register, locking as appropriate. */
static inline void falcon_write(struct efx_nic *efx, efx_oword_t *value,
diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c
index a74b7931a3c..55c0d9760be 100644
--- a/drivers/net/sfc/falcon_xmac.c
+++ b/drivers/net/sfc/falcon_xmac.c
@@ -221,7 +221,7 @@ static int falcon_xgmii_status(struct efx_nic *efx)
{
efx_dword_t reg;
- if (FALCON_REV(efx) < FALCON_REV_B0)
+ if (falcon_rev(efx) < FALCON_REV_B0)
return 1;
/* The ISR latches, so clear it and re-read */
@@ -241,7 +241,7 @@ static void falcon_mask_status_intr(struct efx_nic *efx, int enable)
{
efx_dword_t reg;
- if ((FALCON_REV(efx) < FALCON_REV_B0) || LOOPBACK_INTERNAL(efx))
+ if ((falcon_rev(efx) < FALCON_REV_B0) || LOOPBACK_INTERNAL(efx))
return;
/* Flush the ISR */
@@ -454,12 +454,12 @@ static int falcon_check_xaui_link_up(struct efx_nic *efx)
EFX_LOG(efx, "%s Clobbering XAUI (%d tries left).\n",
__func__, tries);
- (void) falcon_reset_xaui(efx);
+ falcon_reset_xaui(efx);
udelay(200);
tries--;
}
- EFX_ERR(efx, "Failed to bring XAUI link back up in %d tries!\n",
+ EFX_LOG(efx, "Failed to bring XAUI link back up in %d tries!\n",
max_tries);
return 0;
}
@@ -572,7 +572,7 @@ int falcon_check_xmac(struct efx_nic *efx)
xaui_link_ok = falcon_xaui_link_ok(efx);
if (EFX_WORKAROUND_5147(efx) && !xaui_link_ok)
- (void) falcon_reset_xaui(efx);
+ falcon_reset_xaui(efx);
/* Call the PHY check_hw routine */
rc = efx->phy_op->check_hw(efx);
@@ -639,7 +639,7 @@ int falcon_xmac_set_pause(struct efx_nic *efx, enum efx_fc_type flow_control)
reset = ((flow_control & EFX_FC_TX) &&
!(efx->flow_control & EFX_FC_TX));
if (EFX_WORKAROUND_11482(efx) && reset) {
- if (FALCON_REV(efx) >= FALCON_REV_B0) {
+ if (falcon_rev(efx) >= FALCON_REV_B0) {
/* Recover by resetting the EM block */
if (efx->link_up)
falcon_drain_tx_fifo(efx);
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index 59f261b4171..5e20e7551da 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -42,7 +42,7 @@
#ifndef EFX_DRIVER_NAME
#define EFX_DRIVER_NAME "sfc"
#endif
-#define EFX_DRIVER_VERSION "2.2.0136"
+#define EFX_DRIVER_VERSION "2.2"
#ifdef EFX_ENABLE_DEBUG
#define EFX_BUG_ON_PARANOID(x) BUG_ON(x)
@@ -52,28 +52,19 @@
#define EFX_WARN_ON_PARANOID(x) do {} while (0)
#endif
-#define NET_DEV_REGISTERED(efx) \
- ((efx)->net_dev->reg_state == NETREG_REGISTERED)
-
-/* Include net device name in log messages if it has been registered.
- * Use efx->name not efx->net_dev->name so that races with (un)registration
- * are harmless.
- */
-#define NET_DEV_NAME(efx) (NET_DEV_REGISTERED(efx) ? (efx)->name : "")
-
/* Un-rate-limited logging */
#define EFX_ERR(efx, fmt, args...) \
-dev_err(&((efx)->pci_dev->dev), "ERR: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_err(&((efx)->pci_dev->dev), "ERR: %s " fmt, efx_dev_name(efx), ##args)
#define EFX_INFO(efx, fmt, args...) \
-dev_info(&((efx)->pci_dev->dev), "INFO: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_info(&((efx)->pci_dev->dev), "INFO: %s " fmt, efx_dev_name(efx), ##args)
#ifdef EFX_ENABLE_DEBUG
#define EFX_LOG(efx, fmt, args...) \
-dev_info(&((efx)->pci_dev->dev), "DBG: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_info(&((efx)->pci_dev->dev), "DBG: %s " fmt, efx_dev_name(efx), ##args)
#else
#define EFX_LOG(efx, fmt, args...) \
-dev_dbg(&((efx)->pci_dev->dev), "DBG: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_dbg(&((efx)->pci_dev->dev), "DBG: %s " fmt, efx_dev_name(efx), ##args)
#endif
#define EFX_TRACE(efx, fmt, args...) do {} while (0)
@@ -90,11 +81,6 @@ do {if (net_ratelimit()) EFX_INFO(efx, fmt, ##args); } while (0)
#define EFX_LOG_RL(efx, fmt, args...) \
do {if (net_ratelimit()) EFX_LOG(efx, fmt, ##args); } while (0)
-/* Kernel headers may redefine inline anyway */
-#ifndef inline
-#define inline inline __attribute__ ((always_inline))
-#endif
-
/**************************************************************************
*
* Efx data structures
@@ -695,7 +681,7 @@ struct efx_nic {
struct workqueue_struct *workqueue;
struct work_struct reset_work;
struct delayed_work monitor_work;
- unsigned long membase_phys;
+ resource_size_t membase_phys;
void __iomem *membase;
spinlock_t biu_lock;
enum efx_int_mode interrupt_mode;
@@ -719,7 +705,7 @@ struct efx_nic {
unsigned n_rx_nodesc_drop_cnt;
- void *nic_data;
+ struct falcon_nic_data *nic_data;
struct mutex mac_lock;
int port_enabled;
@@ -760,6 +746,20 @@ struct efx_nic {
void *loopback_selftest;
};
+static inline int efx_dev_registered(struct efx_nic *efx)
+{
+ return efx->net_dev->reg_state == NETREG_REGISTERED;
+}
+
+/* Net device name, for inclusion in log messages if it has been registered.
+ * Use efx->name not efx->net_dev->name so that races with (un)registration
+ * are harmless.
+ */
+static inline const char *efx_dev_name(struct efx_nic *efx)
+{
+ return efx_dev_registered(efx) ? efx->name : "";
+}
+
/**
* struct efx_nic_type - Efx device type definition
* @mem_bar: Memory BAR number
@@ -795,7 +795,7 @@ struct efx_nic_type {
unsigned int txd_ring_mask;
unsigned int rxd_ring_mask;
unsigned int evq_size;
- dma_addr_t max_dma_mask;
+ u64 max_dma_mask;
unsigned int tx_dma_mask;
unsigned bug5391_mask;
diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c
index 670622373dd..601b001437c 100644
--- a/drivers/net/sfc/rx.c
+++ b/drivers/net/sfc/rx.c
@@ -86,14 +86,17 @@ static unsigned int rx_refill_limit = 95;
*/
#define EFX_RXD_HEAD_ROOM 2
-/* Macros for zero-order pages (potentially) containing multiple RX buffers */
-#define RX_DATA_OFFSET(_data) \
- (((unsigned long) (_data)) & (PAGE_SIZE-1))
-#define RX_BUF_OFFSET(_rx_buf) \
- RX_DATA_OFFSET((_rx_buf)->data)
-
-#define RX_PAGE_SIZE(_efx) \
- (PAGE_SIZE * (1u << (_efx)->rx_buffer_order))
+static inline unsigned int efx_rx_buf_offset(struct efx_rx_buffer *buf)
+{
+ /* Offset is always within one page, so we don't need to consider
+ * the page order.
+ */
+ return (__force unsigned long) buf->data & (PAGE_SIZE - 1);
+}
+static inline unsigned int efx_rx_buf_size(struct efx_nic *efx)
+{
+ return PAGE_SIZE << efx->rx_buffer_order;
+}
/**************************************************************************
@@ -106,7 +109,7 @@ static unsigned int rx_refill_limit = 95;
static int efx_lro_get_skb_hdr(struct sk_buff *skb, void **ip_hdr,
void **tcpudp_hdr, u64 *hdr_flags, void *priv)
{
- struct efx_channel *channel = (struct efx_channel *)priv;
+ struct efx_channel *channel = priv;
struct iphdr *iph;
struct tcphdr *th;
@@ -131,12 +134,12 @@ static int efx_get_frag_hdr(struct skb_frag_struct *frag, void **mac_hdr,
void **ip_hdr, void **tcpudp_hdr, u64 *hdr_flags,
void *priv)
{
- struct efx_channel *channel = (struct efx_channel *)priv;
+ struct efx_channel *channel = priv;
struct ethhdr *eh;
struct iphdr *iph;
/* We support EtherII and VLAN encapsulated IPv4 */
- eh = (struct ethhdr *)(page_address(frag->page) + frag->page_offset);
+ eh = page_address(frag->page) + frag->page_offset;
*mac_hdr = eh;
if (eh->h_proto == htons(ETH_P_IP)) {
@@ -269,7 +272,7 @@ static inline int efx_init_rx_buffer_page(struct efx_rx_queue *rx_queue,
return -ENOMEM;
dma_addr = pci_map_page(efx->pci_dev, rx_buf->page,
- 0, RX_PAGE_SIZE(efx),
+ 0, efx_rx_buf_size(efx),
PCI_DMA_FROMDEVICE);
if (unlikely(pci_dma_mapping_error(dma_addr))) {
@@ -280,14 +283,14 @@ static inline int efx_init_rx_buffer_page(struct efx_rx_queue *rx_queue,
rx_queue->buf_page = rx_buf->page;
rx_queue->buf_dma_addr = dma_addr;
- rx_queue->buf_data = ((char *) page_address(rx_buf->page) +
+ rx_queue->buf_data = (page_address(rx_buf->page) +
EFX_PAGE_IP_ALIGN);
}
- offset = RX_DATA_OFFSET(rx_queue->buf_data);
rx_buf->len = bytes;
- rx_buf->dma_addr = rx_queue->buf_dma_addr + offset;
rx_buf->data = rx_queue->buf_data;
+ offset = efx_rx_buf_offset(rx_buf);
+ rx_buf->dma_addr = rx_queue->buf_dma_addr + offset;
/* Try to pack multiple buffers per page */
if (efx->rx_buffer_order == 0) {
@@ -295,7 +298,7 @@ static inline int efx_init_rx_buffer_page(struct efx_rx_queue *rx_queue,
rx_queue->buf_data += ((bytes + 0x1ff) & ~0x1ff);
offset += ((bytes + 0x1ff) & ~0x1ff);
- space = RX_PAGE_SIZE(efx) - offset;
+ space = efx_rx_buf_size(efx) - offset;
if (space >= bytes) {
/* Refs dropped on kernel releasing each skb */
get_page(rx_queue->buf_page);
@@ -344,7 +347,8 @@ static inline void efx_unmap_rx_buffer(struct efx_nic *efx,
EFX_BUG_ON_PARANOID(rx_buf->skb);
if (rx_buf->unmap_addr) {
pci_unmap_page(efx->pci_dev, rx_buf->unmap_addr,
- RX_PAGE_SIZE(efx), PCI_DMA_FROMDEVICE);
+ efx_rx_buf_size(efx),
+ PCI_DMA_FROMDEVICE);
rx_buf->unmap_addr = 0;
}
} else if (likely(rx_buf->skb)) {
@@ -400,9 +404,10 @@ static int __efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue,
return 0;
/* Record minimum fill level */
- if (unlikely(fill_level < rx_queue->min_fill))
+ if (unlikely(fill_level < rx_queue->min_fill)) {
if (fill_level)
rx_queue->min_fill = fill_level;
+ }
/* Acquire RX add lock. If this lock is contended, then a fast
* fill must already be in progress (e.g. in the refill
@@ -552,7 +557,7 @@ static inline void efx_rx_packet_lro(struct efx_channel *channel,
struct skb_frag_struct frags;
frags.page = rx_buf->page;
- frags.page_offset = RX_BUF_OFFSET(rx_buf);
+ frags.page_offset = efx_rx_buf_offset(rx_buf);
frags.size = rx_buf->len;
lro_receive_frags(lro_mgr, &frags, rx_buf->len,
@@ -597,7 +602,7 @@ static inline struct sk_buff *efx_rx_mk_skb(struct efx_rx_buffer *rx_buf,
if (unlikely(rx_buf->len > hdr_len)) {
struct skb_frag_struct *frag = skb_shinfo(skb)->frags;
frag->page = rx_buf->page;
- frag->page_offset = RX_BUF_OFFSET(rx_buf) + hdr_len;
+ frag->page_offset = efx_rx_buf_offset(rx_buf) + hdr_len;
frag->size = skb->len - hdr_len;
skb_shinfo(skb)->nr_frags = 1;
skb->data_len = frag->size;
@@ -851,7 +856,8 @@ void efx_fini_rx_queue(struct efx_rx_queue *rx_queue)
/* For a page that is part-way through splitting into RX buffers */
if (rx_queue->buf_page != NULL) {
pci_unmap_page(rx_queue->efx->pci_dev, rx_queue->buf_dma_addr,
- RX_PAGE_SIZE(rx_queue->efx), PCI_DMA_FROMDEVICE);
+ efx_rx_buf_size(rx_queue->efx),
+ PCI_DMA_FROMDEVICE);
__free_pages(rx_queue->buf_page,
rx_queue->efx->rx_buffer_order);
rx_queue->buf_page = NULL;
diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
index cbda15946e8..3b2de9fe7f2 100644
--- a/drivers/net/sfc/selftest.c
+++ b/drivers/net/sfc/selftest.c
@@ -290,7 +290,7 @@ void efx_loopback_rx_packet(struct efx_nic *efx,
payload = &state->payload;
- received = (struct efx_loopback_payload *)(char *) buf_ptr;
+ received = (struct efx_loopback_payload *) buf_ptr;
received->ip.saddr = payload->ip.saddr;
received->ip.check = payload->ip.check;
@@ -424,10 +424,10 @@ static int efx_tx_loopback(struct efx_tx_queue *tx_queue)
* interrupt handler. */
smp_wmb();
- if (NET_DEV_REGISTERED(efx))
+ if (efx_dev_registered(efx))
netif_tx_lock_bh(efx->net_dev);
rc = efx_xmit(efx, tx_queue, skb);
- if (NET_DEV_REGISTERED(efx))
+ if (efx_dev_registered(efx))
netif_tx_unlock_bh(efx->net_dev);
if (rc != NETDEV_TX_OK) {
@@ -453,7 +453,7 @@ static int efx_rx_loopback(struct efx_tx_queue *tx_queue,
int tx_done = 0, rx_good, rx_bad;
int i, rc = 0;
- if (NET_DEV_REGISTERED(efx))
+ if (efx_dev_registered(efx))
netif_tx_lock_bh(efx->net_dev);
/* Count the number of tx completions, and decrement the refcnt. Any
@@ -465,7 +465,7 @@ static int efx_rx_loopback(struct efx_tx_queue *tx_queue,
dev_kfree_skb_any(skb);
}
- if (NET_DEV_REGISTERED(efx))
+ if (efx_dev_registered(efx))
netif_tx_unlock_bh(efx->net_dev);
/* Check TX completion and received packet counts */
@@ -517,6 +517,8 @@ efx_test_loopback(struct efx_tx_queue *tx_queue,
state->packet_count = min(1 << (i << 2), state->packet_count);
state->skbs = kzalloc(sizeof(state->skbs[0]) *
state->packet_count, GFP_KERNEL);
+ if (!state->skbs)
+ return -ENOMEM;
state->flush = 0;
EFX_LOG(efx, "TX queue %d testing %s loopback with %d "
@@ -700,7 +702,7 @@ int efx_offline_test(struct efx_nic *efx,
* "flushing" so all inflight packets are dropped */
BUG_ON(efx->loopback_selftest);
state->flush = 1;
- efx->loopback_selftest = (void *)state;
+ efx->loopback_selftest = state;
rc = efx_test_loopbacks(efx, tests, loopback_modes);
diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c
index 725d1a539c4..66a0d1442ab 100644
--- a/drivers/net/sfc/sfe4001.c
+++ b/drivers/net/sfc/sfe4001.c
@@ -116,18 +116,18 @@ void sfe4001_poweroff(struct efx_nic *efx)
/* Turn off all power rails */
out = 0xff;
- (void) efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
+ efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
/* Disable port 1 outputs on IO expander */
cfg = 0xff;
- (void) efx_i2c_write(i2c, PCA9539, P1_CONFIG, &cfg, 1);
+ efx_i2c_write(i2c, PCA9539, P1_CONFIG, &cfg, 1);
/* Disable port 0 outputs on IO expander */
cfg = 0xff;
- (void) efx_i2c_write(i2c, PCA9539, P0_CONFIG, &cfg, 1);
+ efx_i2c_write(i2c, PCA9539, P0_CONFIG, &cfg, 1);
/* Clear any over-temperature alert */
- (void) efx_i2c_read(i2c, MAX6647, RSL, &in, 1);
+ efx_i2c_read(i2c, MAX6647, RSL, &in, 1);
}
/* The P0_EN_3V3X line on SFE4001 boards (from A2 onward) is connected
@@ -253,14 +253,14 @@ done:
fail3:
/* Turn off all power rails */
out = 0xff;
- (void) efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
+ efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
/* Disable port 1 outputs on IO expander */
out = 0xff;
- (void) efx_i2c_write(i2c, PCA9539, P1_CONFIG, &out, 1);
+ efx_i2c_write(i2c, PCA9539, P1_CONFIG, &out, 1);
fail2:
/* Disable port 0 outputs on IO expander */
out = 0xff;
- (void) efx_i2c_write(i2c, PCA9539, P0_CONFIG, &out, 1);
+ efx_i2c_write(i2c, PCA9539, P0_CONFIG, &out, 1);
fail1:
return rc;
}
diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c
index b1cd6deec01..c0146061c32 100644
--- a/drivers/net/sfc/tenxpress.c
+++ b/drivers/net/sfc/tenxpress.c
@@ -211,6 +211,8 @@ static int tenxpress_phy_init(struct efx_nic *efx)
int rc = 0;
phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL);
+ if (!phy_data)
+ return -ENOMEM;
efx->phy_data = phy_data;
tenxpress_set_state(efx, TENXPRESS_STATUS_NORMAL);
@@ -376,7 +378,7 @@ static void tenxpress_phy_reconfigure(struct efx_nic *efx)
* perform a special software reset */
if ((phy_data->tx_disabled && !efx->tx_disabled) ||
loop_change) {
- (void) tenxpress_special_reset(efx);
+ tenxpress_special_reset(efx);
falcon_reset_xaui(efx);
}
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c
index 9b436f5b488..5cdd082ab8f 100644
--- a/drivers/net/sfc/tx.c
+++ b/drivers/net/sfc/tx.c
@@ -387,7 +387,7 @@ void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index)
if (unlikely(tx_queue->stopped)) {
fill_level = tx_queue->insert_count - tx_queue->read_count;
if (fill_level < EFX_NETDEV_TX_THRESHOLD(tx_queue)) {
- EFX_BUG_ON_PARANOID(!NET_DEV_REGISTERED(efx));
+ EFX_BUG_ON_PARANOID(!efx_dev_registered(efx));
/* Do this under netif_tx_lock(), to avoid racing
* with efx_xmit(). */
@@ -639,11 +639,12 @@ static void efx_tsoh_block_free(struct efx_tx_queue *tx_queue,
base_dma = tsoh->dma_addr & PAGE_MASK;
p = &tx_queue->tso_headers_free;
- while (*p != NULL)
+ while (*p != NULL) {
if (((unsigned long)*p & PAGE_MASK) == base_kva)
*p = (*p)->next;
else
p = &(*p)->next;
+ }
pci_free_consistent(pci_dev, PAGE_SIZE, (void *)base_kva, base_dma);
}
@@ -939,9 +940,10 @@ static inline int tso_start_new_packet(struct efx_tx_queue *tx_queue,
/* Allocate a DMA-mapped header buffer. */
if (likely(TSOH_SIZE(st->p.header_length) <= TSOH_STD_SIZE)) {
- if (tx_queue->tso_headers_free == NULL)
+ if (tx_queue->tso_headers_free == NULL) {
if (efx_tsoh_block_alloc(tx_queue))
return -1;
+ }
EFX_BUG_ON_PARANOID(!tx_queue->tso_headers_free);
tsoh = tx_queue->tso_headers_free;
tx_queue->tso_headers_free = tsoh->next;
@@ -1106,9 +1108,10 @@ static void efx_fini_tso(struct efx_tx_queue *tx_queue)
{
unsigned i;
- if (tx_queue->buffer)
+ if (tx_queue->buffer) {
for (i = 0; i <= tx_queue->efx->type->txd_ring_mask; ++i)
efx_tsoh_free(tx_queue, &tx_queue->buffer[i]);
+ }
while (tx_queue->tso_headers_free != NULL)
efx_tsoh_block_free(tx_queue, tx_queue->tso_headers_free,
diff --git a/drivers/net/sfc/workarounds.h b/drivers/net/sfc/workarounds.h
index dca62f19019..35ab19c27f8 100644
--- a/drivers/net/sfc/workarounds.h
+++ b/drivers/net/sfc/workarounds.h
@@ -16,7 +16,7 @@
*/
#define EFX_WORKAROUND_ALWAYS(efx) 1
-#define EFX_WORKAROUND_FALCON_A(efx) (FALCON_REV(efx) <= FALCON_REV_A1)
+#define EFX_WORKAROUND_FALCON_A(efx) (falcon_rev(efx) <= FALCON_REV_A1)
/* XAUI resets if link not detected */
#define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS
diff --git a/drivers/net/sfc/xfp_phy.c b/drivers/net/sfc/xfp_phy.c
index 3b9f9ddbc37..f3684ad2888 100644
--- a/drivers/net/sfc/xfp_phy.c
+++ b/drivers/net/sfc/xfp_phy.c
@@ -85,7 +85,9 @@ static int xfp_phy_init(struct efx_nic *efx)
int rc;
phy_data = kzalloc(sizeof(struct xfp_phy_data), GFP_KERNEL);
- efx->phy_data = (void *) phy_data;
+ if (!phy_data)
+ return -ENOMEM;
+ efx->phy_data = phy_data;
EFX_INFO(efx, "XFP: PHY ID reg %x (OUI %x model %x revision"
" %x)\n", devid, MDIO_ID_OUI(devid), MDIO_ID_MODEL(devid),
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index f226bcac7d1..c8a5ef2d75f 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -118,6 +118,7 @@ static const struct pci_device_id sky2_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4352) }, /* 88E8038 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4353) }, /* 88E8039 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4354) }, /* 88E8040 */
+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4355) }, /* 88E8040T */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4356) }, /* 88EC033 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4357) }, /* 88E8042 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x435A) }, /* 88E8048 */
@@ -1159,17 +1160,9 @@ static int sky2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
}
#ifdef SKY2_VLAN_TAG_USED
-static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
+static void sky2_set_vlan_mode(struct sky2_hw *hw, u16 port, bool onoff)
{
- struct sky2_port *sky2 = netdev_priv(dev);
- struct sky2_hw *hw = sky2->hw;
- u16 port = sky2->port;
-
- netif_tx_lock_bh(dev);
- napi_disable(&hw->napi);
-
- sky2->vlgrp = grp;
- if (grp) {
+ if (onoff) {
sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T),
RX_VLAN_STRIP_ON);
sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
@@ -1180,6 +1173,19 @@ static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp
sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
TX_VLAN_TAG_OFF);
}
+}
+
+static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
+{
+ struct sky2_port *sky2 = netdev_priv(dev);
+ struct sky2_hw *hw = sky2->hw;
+ u16 port = sky2->port;
+
+ netif_tx_lock_bh(dev);
+ napi_disable(&hw->napi);
+
+ sky2->vlgrp = grp;
+ sky2_set_vlan_mode(hw, port, grp != NULL);
sky2_read32(hw, B0_Y2_SP_LISR);
napi_enable(&hw->napi);
@@ -1418,6 +1424,10 @@ static int sky2_up(struct net_device *dev)
sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map,
TX_RING_SIZE - 1);
+#ifdef SKY2_VLAN_TAG_USED
+ sky2_set_vlan_mode(hw, port, sky2->vlgrp != NULL);
+#endif
+
err = sky2_rx_start(sky2);
if (err)
goto err_out;
@@ -4395,7 +4405,9 @@ static int sky2_resume(struct pci_dev *pdev)
if (err) {
printk(KERN_ERR PFX "%s: could not up: %d\n",
dev->name, err);
+ rtnl_lock();
dev_close(dev);
+ rtnl_unlock();
goto out;
}
}
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index 4e280020518..e2ee91a6ae7 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -136,7 +136,6 @@ struct smc911x_local {
/* work queue */
struct work_struct phy_configure;
- int work_pending;
int tx_throttle;
spinlock_t lock;
@@ -960,11 +959,11 @@ static void smc911x_phy_configure(struct work_struct *work)
* We should not be called if phy_type is zero.
*/
if (lp->phy_type == 0)
- goto smc911x_phy_configure_exit_nolock;
+ return;
if (smc911x_phy_reset(dev, phyaddr)) {
printk("%s: PHY reset timed out\n", dev->name);
- goto smc911x_phy_configure_exit_nolock;
+ return;
}
spin_lock_irqsave(&lp->lock, flags);
@@ -1033,8 +1032,6 @@ static void smc911x_phy_configure(struct work_struct *work)
smc911x_phy_configure_exit:
spin_unlock_irqrestore(&lp->lock, flags);
-smc911x_phy_configure_exit_nolock:
- lp->work_pending = 0;
}
/*
@@ -1356,11 +1353,8 @@ static void smc911x_timeout(struct net_device *dev)
* smc911x_phy_configure() calls msleep() which calls schedule_timeout()
* which calls schedule(). Hence we use a work queue.
*/
- if (lp->phy_type != 0) {
- if (schedule_work(&lp->phy_configure)) {
- lp->work_pending = 1;
- }
- }
+ if (lp->phy_type != 0)
+ schedule_work(&lp->phy_configure);
/* We can accept TX packets again */
dev->trans_start = jiffies;
@@ -1531,16 +1525,8 @@ static int smc911x_close(struct net_device *dev)
if (lp->phy_type != 0) {
/* We need to ensure that no calls to
* smc911x_phy_configure are pending.
-
- * flush_scheduled_work() cannot be called because we
- * are running with the netlink semaphore held (from
- * devinet_ioctl()) and the pending work queue
- * contains linkwatch_event() (scheduled by
- * netif_carrier_off() above). linkwatch_event() also
- * wants the netlink semaphore.
*/
- while (lp->work_pending)
- schedule();
+ cancel_work_sync(&lp->phy_configure);
smc911x_phy_powerdown(dev, lp->mii.phy_id);
}
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index a188e33484e..f2051b209da 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -1016,15 +1016,8 @@ static void smc_phy_powerdown(struct net_device *dev)
/* We need to ensure that no calls to smc_phy_configure are
pending.
-
- flush_scheduled_work() cannot be called because we are
- running with the netlink semaphore held (from
- devinet_ioctl()) and the pending work queue contains
- linkwatch_event() (scheduled by netif_carrier_off()
- above). linkwatch_event() also wants the netlink semaphore.
*/
- while(lp->work_pending)
- yield();
+ cancel_work_sync(&lp->phy_configure);
bmcr = smc_phy_read(dev, phy, MII_BMCR);
smc_phy_write(dev, phy, MII_BMCR, bmcr | BMCR_PDOWN);
@@ -1161,7 +1154,6 @@ static void smc_phy_configure(struct work_struct *work)
smc_phy_configure_exit:
SMC_SELECT_BANK(lp, 2);
spin_unlock_irq(&lp->lock);
- lp->work_pending = 0;
}
/*
@@ -1389,11 +1381,8 @@ static void smc_timeout(struct net_device *dev)
* smc_phy_configure() calls msleep() which calls schedule_timeout()
* which calls schedule(). Hence we use a work queue.
*/
- if (lp->phy_type != 0) {
- if (schedule_work(&lp->phy_configure)) {
- lp->work_pending = 1;
- }
- }
+ if (lp->phy_type != 0)
+ schedule_work(&lp->phy_configure);
/* We can accept TX packets again */
dev->trans_start = jiffies;
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 69e97a1cb1c..8606818653f 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -93,14 +93,14 @@
#define SMC_insw(a, r, p, l) insw ((unsigned long *)((a) + (r)), p, l)
# endif
/* check if the mac in reg is valid */
-#define SMC_GET_MAC_ADDR(addr) \
+#define SMC_GET_MAC_ADDR(lp, addr) \
do { \
unsigned int __v; \
- __v = SMC_inw(ioaddr, ADDR0_REG); \
+ __v = SMC_inw(ioaddr, ADDR0_REG(lp)); \
addr[0] = __v; addr[1] = __v >> 8; \
- __v = SMC_inw(ioaddr, ADDR1_REG); \
+ __v = SMC_inw(ioaddr, ADDR1_REG(lp)); \
addr[2] = __v; addr[3] = __v >> 8; \
- __v = SMC_inw(ioaddr, ADDR2_REG); \
+ __v = SMC_inw(ioaddr, ADDR2_REG(lp)); \
addr[4] = __v; addr[5] = __v >> 8; \
if (*(u32 *)(&addr[0]) == 0xFFFFFFFF) { \
random_ether_addr(addr); \
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index b4e7f30ea4e..1aa425be306 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -111,7 +111,7 @@ static __inline__ void tx_add_log(struct happy_meal *hp, unsigned int a, unsigne
struct hme_tx_logent *tlp;
unsigned long flags;
- save_and_cli(flags);
+ local_irq_save(flags);
tlp = &tx_log[txlog_cur_entry];
tlp->tstamp = (unsigned int)jiffies;
tlp->tx_new = hp->tx_new;
@@ -119,7 +119,7 @@ static __inline__ void tx_add_log(struct happy_meal *hp, unsigned int a, unsigne
tlp->action = a;
tlp->status = s;
txlog_cur_entry = (txlog_cur_entry + 1) & (TX_LOG_LEN - 1);
- restore_flags(flags);
+ local_irq_restore(flags);
}
static __inline__ void tx_dump_log(void)
{
diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 10e4e85da3f..b07b8cbadea 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -1394,6 +1394,7 @@ tc35815_open(struct net_device *dev)
tc35815_chip_init(dev);
spin_unlock_irq(&lp->lock);
+ netif_carrier_off(dev);
/* schedule a link state check */
phy_start(lp->phy_dev);
@@ -1735,7 +1736,6 @@ tc35815_rx(struct net_device *dev)
skb = lp->rx_skbs[cur_bd].skb;
prefetch(skb->data);
lp->rx_skbs[cur_bd].skb = NULL;
- lp->fbl_count--;
pci_unmap_single(lp->pci_dev,
lp->rx_skbs[cur_bd].skb_dma,
RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
@@ -1791,6 +1791,7 @@ tc35815_rx(struct net_device *dev)
#ifdef TC35815_USE_PACKEDBUFFER
while (lp->fbl_curid != id)
#else
+ lp->fbl_count--;
while (lp->fbl_count < RX_BUF_NUM)
#endif
{
@@ -2453,6 +2454,7 @@ static int tc35815_resume(struct pci_dev *pdev)
return 0;
pci_set_power_state(pdev, PCI_D0);
tc35815_restart(dev);
+ netif_carrier_off(dev);
if (lp->phy_dev)
phy_start(lp->phy_dev);
netif_device_attach(dev);
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 07b3f77e762..cc4bde85254 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -64,8 +64,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.92"
-#define DRV_MODULE_RELDATE "May 2, 2008"
+#define DRV_MODULE_VERSION "3.92.1"
+#define DRV_MODULE_RELDATE "June 9, 2008"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@@ -1295,6 +1295,21 @@ static void tg3_frob_aux_power(struct tg3 *tp)
GRC_LCLCTRL_GPIO_OUTPUT0 |
GRC_LCLCTRL_GPIO_OUTPUT1),
100);
+ } else if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761) {
+ /* The 5761 non-e device swaps GPIO 0 and GPIO 2. */
+ u32 grc_local_ctrl = GRC_LCLCTRL_GPIO_OE0 |
+ GRC_LCLCTRL_GPIO_OE1 |
+ GRC_LCLCTRL_GPIO_OE2 |
+ GRC_LCLCTRL_GPIO_OUTPUT0 |
+ GRC_LCLCTRL_GPIO_OUTPUT1 |
+ tp->grc_local_ctrl;
+ tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100);
+
+ grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT2;
+ tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100);
+
+ grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT0;
+ tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100);
} else {
u32 no_gpio2;
u32 grc_local_ctrl = 0;
@@ -3168,8 +3183,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset)
err |= tg3_readphy(tp, MII_BMCR, &bmcr);
if ((tp->link_config.autoneg == AUTONEG_ENABLE) && !force_reset &&
- (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT) &&
- tp->link_config.flowctrl == tp->link_config.active_flowctrl) {
+ (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) {
/* do nothing, just check for link up at the end */
} else if (tp->link_config.autoneg == AUTONEG_ENABLE) {
u32 adv, new_adv;
@@ -8599,7 +8613,7 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
(cmd->speed == SPEED_1000))
return -EINVAL;
else if ((cmd->speed == SPEED_1000) &&
- (tp->tg3_flags2 & TG3_FLAG_10_100_ONLY))
+ (tp->tg3_flags & TG3_FLAG_10_100_ONLY))
return -EINVAL;
tg3_full_lock(tp, 0);
@@ -11768,6 +11782,15 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL;
+ if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761) {
+ /* Turn off the debug UART. */
+ tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL;
+ if (tp->tg3_flags2 & TG3_FLG2_IS_NIC)
+ /* Keep VMain power. */
+ tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE0 |
+ GRC_LCLCTRL_GPIO_OUTPUT0;
+ }
+
/* Force the chip into D0. */
err = tg3_set_power_state(tp, PCI_D0);
if (err) {
diff --git a/drivers/net/tokenring/3c359.h b/drivers/net/tokenring/3c359.h
index b880cba0f6f..74cf8e1a181 100644
--- a/drivers/net/tokenring/3c359.h
+++ b/drivers/net/tokenring/3c359.h
@@ -264,7 +264,7 @@ struct xl_private {
u16 asb;
u8 __iomem *xl_mmio;
- char *xl_card_name;
+ const char *xl_card_name;
struct pci_dev *pdev ;
spinlock_t xl_lock ;
diff --git a/drivers/net/tokenring/olympic.h b/drivers/net/tokenring/olympic.h
index c91956310fb..10fbba08978 100644
--- a/drivers/net/tokenring/olympic.h
+++ b/drivers/net/tokenring/olympic.h
@@ -254,7 +254,7 @@ struct olympic_private {
u8 __iomem *olympic_mmio;
u8 __iomem *olympic_lap;
struct pci_dev *pdev ;
- char *olympic_card_name ;
+ const char *olympic_card_name;
spinlock_t olympic_lock ;
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index f9d13fa05d6..af8d2c436ef 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -731,7 +731,7 @@ static void tulip_down (struct net_device *dev)
void __iomem *ioaddr = tp->base_addr;
unsigned long flags;
- flush_scheduled_work();
+ cancel_work_sync(&tp->media_work);
#ifdef CONFIG_TULIP_NAPI
napi_disable(&tp->napi);
@@ -1729,12 +1729,15 @@ static int tulip_suspend (struct pci_dev *pdev, pm_message_t state)
if (!dev)
return -EINVAL;
- if (netif_running(dev))
- tulip_down(dev);
+ if (!netif_running(dev))
+ goto save_state;
+
+ tulip_down(dev);
netif_device_detach(dev);
free_irq(dev->irq, dev);
+save_state:
pci_save_state(pdev);
pci_disable_device(pdev);
pci_set_power_state(pdev, pci_choose_state(pdev, state));
@@ -1754,6 +1757,9 @@ static int tulip_resume(struct pci_dev *pdev)
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
+ if (!netif_running(dev))
+ return 0;
+
if ((retval = pci_enable_device(pdev))) {
printk (KERN_ERR "tulip: pci_enable_device failed in resume\n");
return retval;
diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c
index 2511ca7a12a..e9e62862163 100644
--- a/drivers/net/tulip/uli526x.c
+++ b/drivers/net/tulip/uli526x.c
@@ -225,6 +225,9 @@ static void uli526x_set_filter_mode(struct net_device *);
static const struct ethtool_ops netdev_ethtool_ops;
static u16 read_srom_word(long, int);
static irqreturn_t uli526x_interrupt(int, void *);
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void uli526x_poll(struct net_device *dev);
+#endif
static void uli526x_descriptor_init(struct uli526x_board_info *, unsigned long);
static void allocate_rx_buffer(struct uli526x_board_info *);
static void update_cr6(u32, unsigned long);
@@ -339,6 +342,9 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev,
dev->get_stats = &uli526x_get_stats;
dev->set_multicast_list = &uli526x_set_filter_mode;
dev->ethtool_ops = &netdev_ethtool_ops;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ dev->poll_controller = &uli526x_poll;
+#endif
spin_lock_init(&db->lock);
@@ -681,8 +687,9 @@ static irqreturn_t uli526x_interrupt(int irq, void *dev_id)
db->cr5_data = inl(ioaddr + DCR5);
outl(db->cr5_data, ioaddr + DCR5);
if ( !(db->cr5_data & 0x180c1) ) {
- spin_unlock_irqrestore(&db->lock, flags);
+ /* Restore CR7 to enable interrupt mask */
outl(db->cr7_data, ioaddr + DCR7);
+ spin_unlock_irqrestore(&db->lock, flags);
return IRQ_HANDLED;
}
@@ -715,6 +722,13 @@ static irqreturn_t uli526x_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void uli526x_poll(struct net_device *dev)
+{
+ /* ISR grabs the irqsave lock, so this should be safe */
+ uli526x_interrupt(dev->irq, dev);
+}
+#endif
/*
* Free TX resource after TX complete
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 0ce07a339c7..7ab94c825b5 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -313,6 +313,21 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv,
switch (tun->flags & TUN_TYPE_MASK) {
case TUN_TUN_DEV:
+ if (tun->flags & TUN_NO_PI) {
+ switch (skb->data[0] & 0xf0) {
+ case 0x40:
+ pi.proto = htons(ETH_P_IP);
+ break;
+ case 0x60:
+ pi.proto = htons(ETH_P_IPV6);
+ break;
+ default:
+ tun->dev->stats.rx_dropped++;
+ kfree_skb(skb);
+ return -EINVAL;
+ }
+ }
+
skb_reset_mac_header(skb);
skb->protocol = pi.proto;
skb->dev = tun->dev;
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index ca0bdac07a7..fb0b918e5cc 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -237,7 +237,7 @@ static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth,
skb->dev = ugeth->dev;
out_be32(&((struct qe_bd __iomem *)bd)->buf,
- dma_map_single(NULL,
+ dma_map_single(&ugeth->dev->dev,
skb->data,
ugeth->ug_info->uf_info.max_rx_buf_length +
UCC_GETH_RX_DATA_BUF_ALIGNMENT,
@@ -2158,7 +2158,7 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
continue;
for (j = 0; j < ugeth->ug_info->bdRingLenTx[i]; j++) {
if (ugeth->tx_skbuff[i][j]) {
- dma_unmap_single(NULL,
+ dma_unmap_single(&ugeth->dev->dev,
in_be32(&((struct qe_bd __iomem *)bd)->buf),
(in_be32((u32 __iomem *)bd) &
BD_LENGTH_MASK),
@@ -2186,7 +2186,7 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
bd = ugeth->p_rx_bd_ring[i];
for (j = 0; j < ugeth->ug_info->bdRingLenRx[i]; j++) {
if (ugeth->rx_skbuff[i][j]) {
- dma_unmap_single(NULL,
+ dma_unmap_single(&ugeth->dev->dev,
in_be32(&((struct qe_bd __iomem *)bd)->buf),
ugeth->ug_info->
uf_info.max_rx_buf_length +
@@ -3406,7 +3406,8 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* set up the buffer descriptor */
out_be32(&((struct qe_bd __iomem *)bd)->buf,
- dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE));
+ dma_map_single(&ugeth->dev->dev, skb->data,
+ skb->len, DMA_TO_DEVICE));
/* printk(KERN_DEBUG"skb->data is 0x%x\n",skb->data); */
diff --git a/drivers/net/ucc_geth_ethtool.c b/drivers/net/ucc_geth_ethtool.c
index 299b7f17695..f5839c4a5cb 100644
--- a/drivers/net/ucc_geth_ethtool.c
+++ b/drivers/net/ucc_geth_ethtool.c
@@ -73,6 +73,7 @@ static char tx_fw_stat_gstrings[][ETH_GSTRING_LEN] = {
"tx-frames-ok",
"tx-excessive-differ-frames",
"tx-256-511-frames",
+ "tx-512-1023-frames",
"tx-1024-1518-frames",
"tx-jumbo-frames",
};
@@ -308,7 +309,7 @@ static void uec_get_strings(struct net_device *netdev, u32 stringset, u8 *buf)
buf += UEC_TX_FW_STATS_LEN * ETH_GSTRING_LEN;
}
if (stats_mode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX)
- memcpy(buf, tx_fw_stat_gstrings, UEC_RX_FW_STATS_LEN *
+ memcpy(buf, rx_fw_stat_gstrings, UEC_RX_FW_STATS_LEN *
ETH_GSTRING_LEN);
}
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index dc6f097062d..37ecf845edf 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1440,6 +1440,10 @@ static const struct usb_device_id products [] = {
// Belkin F5D5055
USB_DEVICE(0x050d, 0x5055),
.driver_info = (unsigned long) &ax88178_info,
+}, {
+ // Apple USB Ethernet Adapter
+ USB_DEVICE(0x05ac, 0x1402),
+ .driver_info = (unsigned long) &ax88772_info,
},
{ }, // END
};
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index 0dcfc031026..7c66b052f55 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -706,7 +706,7 @@ static void kaweth_kill_urbs(struct kaweth_device *kaweth)
usb_kill_urb(kaweth->rx_urb);
usb_kill_urb(kaweth->tx_urb);
- flush_scheduled_work();
+ cancel_delayed_work_sync(&kaweth->lowmem_work);
/* a scheduled work may have resubmitted,
we hit them again */
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 3969b7a2b8e..ae467f182c4 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -194,7 +194,7 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf)
dev_dbg(&info->control->dev,
"rndis response error, code %d\n", retval);
}
- msleep(2);
+ msleep(20);
}
dev_dbg(&info->control->dev, "rndis response timeout\n");
return -ETIMEDOUT;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index f926b5ab3d0..4452306d532 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -44,9 +44,16 @@ struct virtnet_info
/* The skb we couldn't send because buffers were full. */
struct sk_buff *last_xmit_skb;
+ /* If we need to free in a timer, this is it. */
+ struct timer_list xmit_free_timer;
+
/* Number of input buffers, and max we've ever had. */
unsigned int num, max;
+ /* For cleaning up after transmission. */
+ struct tasklet_struct tasklet;
+ bool free_in_tasklet;
+
/* Receive & send queues. */
struct sk_buff_head recv;
struct sk_buff_head send;
@@ -68,8 +75,13 @@ static void skb_xmit_done(struct virtqueue *svq)
/* Suppress further interrupts. */
svq->vq_ops->disable_cb(svq);
- /* We were waiting for more output buffers. */
+
+ /* We were probably waiting for more output buffers. */
netif_wake_queue(vi->dev);
+
+ /* Make sure we re-xmit last_xmit_skb: if there are no more packets
+ * queued, start_xmit won't be called. */
+ tasklet_schedule(&vi->tasklet);
}
static void receive_skb(struct net_device *dev, struct sk_buff *skb,
@@ -86,9 +98,7 @@ static void receive_skb(struct net_device *dev, struct sk_buff *skb,
BUG_ON(len > MAX_PACKET_LEN);
skb_trim(skb, len);
- skb->protocol = eth_type_trans(skb, dev);
- pr_debug("Receiving skb proto 0x%04x len %i type %i\n",
- ntohs(skb->protocol), skb->len, skb->pkt_type);
+
dev->stats.rx_bytes += skb->len;
dev->stats.rx_packets++;
@@ -98,6 +108,10 @@ static void receive_skb(struct net_device *dev, struct sk_buff *skb,
goto frame_err;
}
+ skb->protocol = eth_type_trans(skb, dev);
+ pr_debug("Receiving skb proto 0x%04x len %i type %i\n",
+ ntohs(skb->protocol), skb->len, skb->pkt_type);
+
if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
pr_debug("GSO!\n");
switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
@@ -230,9 +244,25 @@ static void free_old_xmit_skbs(struct virtnet_info *vi)
}
}
+/* If the virtio transport doesn't always notify us when all in-flight packets
+ * are consumed, we fall back to using this function on a timer to free them. */
+static void xmit_free(unsigned long data)
+{
+ struct virtnet_info *vi = (void *)data;
+
+ netif_tx_lock(vi->dev);
+
+ free_old_xmit_skbs(vi);
+
+ if (!skb_queue_empty(&vi->send))
+ mod_timer(&vi->xmit_free_timer, jiffies + (HZ/10));
+
+ netif_tx_unlock(vi->dev);
+}
+
static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb)
{
- int num;
+ int num, err;
struct scatterlist sg[2+MAX_SKB_FRAGS];
struct virtio_net_hdr *hdr;
const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest;
@@ -275,7 +305,25 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb)
vnet_hdr_to_sg(sg, skb);
num = skb_to_sgvec(skb, sg+1, 0, skb->len) + 1;
- return vi->svq->vq_ops->add_buf(vi->svq, sg, num, 0, skb);
+ err = vi->svq->vq_ops->add_buf(vi->svq, sg, num, 0, skb);
+ if (!err && !vi->free_in_tasklet)
+ mod_timer(&vi->xmit_free_timer, jiffies + (HZ/10));
+
+ return err;
+}
+
+static void xmit_tasklet(unsigned long data)
+{
+ struct virtnet_info *vi = (void *)data;
+
+ netif_tx_lock_bh(vi->dev);
+ if (vi->last_xmit_skb && xmit_skb(vi, vi->last_xmit_skb) == 0) {
+ vi->svq->vq_ops->kick(vi->svq);
+ vi->last_xmit_skb = NULL;
+ }
+ if (vi->free_in_tasklet)
+ free_old_xmit_skbs(vi);
+ netif_tx_unlock_bh(vi->dev);
}
static int start_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -287,21 +335,25 @@ again:
free_old_xmit_skbs(vi);
/* If we has a buffer left over from last time, send it now. */
- if (vi->last_xmit_skb) {
+ if (unlikely(vi->last_xmit_skb)) {
if (xmit_skb(vi, vi->last_xmit_skb) != 0) {
/* Drop this skb: we only queue one. */
vi->dev->stats.tx_dropped++;
kfree_skb(skb);
+ skb = NULL;
goto stop_queue;
}
vi->last_xmit_skb = NULL;
}
/* Put new one in send queue and do transmit */
- __skb_queue_head(&vi->send, skb);
- if (xmit_skb(vi, skb) != 0) {
- vi->last_xmit_skb = skb;
- goto stop_queue;
+ if (likely(skb)) {
+ __skb_queue_head(&vi->send, skb);
+ if (xmit_skb(vi, skb) != 0) {
+ vi->last_xmit_skb = skb;
+ skb = NULL;
+ goto stop_queue;
+ }
}
done:
vi->svq->vq_ops->kick(vi->svq);
@@ -411,6 +463,10 @@ static int virtnet_probe(struct virtio_device *vdev)
vi->vdev = vdev;
vdev->priv = vi;
+ /* If they give us a callback when all buffers are done, we don't need
+ * the timer. */
+ vi->free_in_tasklet = virtio_has_feature(vdev,VIRTIO_F_NOTIFY_ON_EMPTY);
+
/* We expect two virtqueues, receive then send. */
vi->rvq = vdev->config->find_vq(vdev, 0, skb_recv_done);
if (IS_ERR(vi->rvq)) {
@@ -428,6 +484,11 @@ static int virtnet_probe(struct virtio_device *vdev)
skb_queue_head_init(&vi->recv);
skb_queue_head_init(&vi->send);
+ tasklet_init(&vi->tasklet, xmit_tasklet, (unsigned long)vi);
+
+ if (!vi->free_in_tasklet)
+ setup_timer(&vi->xmit_free_timer, xmit_free, (unsigned long)vi);
+
err = register_netdev(dev);
if (err) {
pr_debug("virtio_net: registering device failed\n");
@@ -465,13 +526,15 @@ static void virtnet_remove(struct virtio_device *vdev)
/* Stop all the virtqueues. */
vdev->config->reset(vdev);
+ if (!vi->free_in_tasklet)
+ del_timer_sync(&vi->xmit_free_timer);
+
/* Free our skbs in send and recv queues, if any. */
while ((skb = __skb_dequeue(&vi->recv)) != NULL) {
kfree_skb(skb);
vi->num--;
}
- while ((skb = __skb_dequeue(&vi->send)) != NULL)
- kfree_skb(skb);
+ __skb_queue_purge(&vi->send);
BUG_ON(vi->num != 0);
@@ -489,7 +552,7 @@ static struct virtio_device_id id_table[] = {
static unsigned int features[] = {
VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GSO, VIRTIO_NET_F_MAC,
VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO, VIRTIO_NET_F_HOST_TSO6,
- VIRTIO_NET_F_HOST_ECN,
+ VIRTIO_NET_F_HOST_ECN, VIRTIO_F_NOTIFY_ON_EMPTY,
};
static struct virtio_driver virtio_net = {
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index 9a83c9d5b8c..7f984895b0d 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -43,8 +43,7 @@ static const char* version = "HDLC support module revision 1.22";
#undef DEBUG_LINK
-static struct hdlc_proto *first_proto = NULL;
-
+static struct hdlc_proto *first_proto;
static int hdlc_change_mtu(struct net_device *dev, int new_mtu)
{
@@ -314,21 +313,25 @@ void detach_hdlc_protocol(struct net_device *dev)
void register_hdlc_protocol(struct hdlc_proto *proto)
{
+ rtnl_lock();
proto->next = first_proto;
first_proto = proto;
+ rtnl_unlock();
}
void unregister_hdlc_protocol(struct hdlc_proto *proto)
{
- struct hdlc_proto **p = &first_proto;
- while (*p) {
- if (*p == proto) {
- *p = proto->next;
- return;
- }
+ struct hdlc_proto **p;
+
+ rtnl_lock();
+ p = &first_proto;
+ while (*p != proto) {
+ BUG_ON(!*p);
p = &((*p)->next);
}
+ *p = proto->next;
+ rtnl_unlock();
}
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index 7133c688cf2..762d21c1c70 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -56,6 +56,7 @@ struct cisco_state {
cisco_proto settings;
struct timer_list timer;
+ spinlock_t lock;
unsigned long last_poll;
int up;
int request_sent;
@@ -158,6 +159,7 @@ static int cisco_rx(struct sk_buff *skb)
{
struct net_device *dev = skb->dev;
hdlc_device *hdlc = dev_to_hdlc(dev);
+ struct cisco_state *st = state(hdlc);
struct hdlc_header *data = (struct hdlc_header*)skb->data;
struct cisco_packet *cisco_data;
struct in_device *in_dev;
@@ -220,11 +222,12 @@ static int cisco_rx(struct sk_buff *skb)
goto rx_error;
case CISCO_KEEPALIVE_REQ:
- state(hdlc)->rxseq = ntohl(cisco_data->par1);
- if (state(hdlc)->request_sent &&
- ntohl(cisco_data->par2) == state(hdlc)->txseq) {
- state(hdlc)->last_poll = jiffies;
- if (!state(hdlc)->up) {
+ spin_lock(&st->lock);
+ st->rxseq = ntohl(cisco_data->par1);
+ if (st->request_sent &&
+ ntohl(cisco_data->par2) == st->txseq) {
+ st->last_poll = jiffies;
+ if (!st->up) {
u32 sec, min, hrs, days;
sec = ntohl(cisco_data->time) / 1000;
min = sec / 60; sec -= min * 60;
@@ -232,12 +235,12 @@ static int cisco_rx(struct sk_buff *skb)
days = hrs / 24; hrs -= days * 24;
printk(KERN_INFO "%s: Link up (peer "
"uptime %ud%uh%um%us)\n",
- dev->name, days, hrs,
- min, sec);
+ dev->name, days, hrs, min, sec);
netif_dormant_off(dev);
- state(hdlc)->up = 1;
+ st->up = 1;
}
}
+ spin_unlock(&st->lock);
dev_kfree_skb_any(skb);
return NET_RX_SUCCESS;
@@ -261,24 +264,25 @@ static void cisco_timer(unsigned long arg)
{
struct net_device *dev = (struct net_device *)arg;
hdlc_device *hdlc = dev_to_hdlc(dev);
+ struct cisco_state *st = state(hdlc);
- if (state(hdlc)->up &&
- time_after(jiffies, state(hdlc)->last_poll +
- state(hdlc)->settings.timeout * HZ)) {
- state(hdlc)->up = 0;
+ spin_lock(&st->lock);
+ if (st->up &&
+ time_after(jiffies, st->last_poll + st->settings.timeout * HZ)) {
+ st->up = 0;
printk(KERN_INFO "%s: Link down\n", dev->name);
netif_dormant_on(dev);
}
- cisco_keepalive_send(dev, CISCO_KEEPALIVE_REQ,
- htonl(++state(hdlc)->txseq),
- htonl(state(hdlc)->rxseq));
- state(hdlc)->request_sent = 1;
- state(hdlc)->timer.expires = jiffies +
- state(hdlc)->settings.interval * HZ;
- state(hdlc)->timer.function = cisco_timer;
- state(hdlc)->timer.data = arg;
- add_timer(&state(hdlc)->timer);
+ cisco_keepalive_send(dev, CISCO_KEEPALIVE_REQ, htonl(++st->txseq),
+ htonl(st->rxseq));
+ st->request_sent = 1;
+ spin_unlock(&st->lock);
+
+ st->timer.expires = jiffies + st->settings.interval * HZ;
+ st->timer.function = cisco_timer;
+ st->timer.data = arg;
+ add_timer(&st->timer);
}
@@ -286,15 +290,20 @@ static void cisco_timer(unsigned long arg)
static void cisco_start(struct net_device *dev)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
- state(hdlc)->up = 0;
- state(hdlc)->request_sent = 0;
- state(hdlc)->txseq = state(hdlc)->rxseq = 0;
-
- init_timer(&state(hdlc)->timer);
- state(hdlc)->timer.expires = jiffies + HZ; /*First poll after 1s*/
- state(hdlc)->timer.function = cisco_timer;
- state(hdlc)->timer.data = (unsigned long)dev;
- add_timer(&state(hdlc)->timer);
+ struct cisco_state *st = state(hdlc);
+ unsigned long flags;
+
+ spin_lock_irqsave(&st->lock, flags);
+ st->up = 0;
+ st->request_sent = 0;
+ st->txseq = st->rxseq = 0;
+ spin_unlock_irqrestore(&st->lock, flags);
+
+ init_timer(&st->timer);
+ st->timer.expires = jiffies + HZ; /* First poll after 1 s */
+ st->timer.function = cisco_timer;
+ st->timer.data = (unsigned long)dev;
+ add_timer(&st->timer);
}
@@ -302,10 +311,16 @@ static void cisco_start(struct net_device *dev)
static void cisco_stop(struct net_device *dev)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
- del_timer_sync(&state(hdlc)->timer);
+ struct cisco_state *st = state(hdlc);
+ unsigned long flags;
+
+ del_timer_sync(&st->timer);
+
+ spin_lock_irqsave(&st->lock, flags);
netif_dormant_on(dev);
- state(hdlc)->up = 0;
- state(hdlc)->request_sent = 0;
+ st->up = 0;
+ st->request_sent = 0;
+ spin_unlock_irqrestore(&st->lock, flags);
}
@@ -367,6 +382,7 @@ static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr)
return result;
memcpy(&state(hdlc)->settings, &new_settings, size);
+ spin_lock_init(&state(hdlc)->lock);
dev->hard_start_xmit = hdlc->xmit;
dev->header_ops = &cisco_header_ops;
dev->type = ARPHRD_CISCO;
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 249e18053d5..069f8bb0a99 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -32,6 +32,7 @@
#include <linux/x25.h>
#include <linux/lapb.h>
#include <linux/init.h>
+#include <linux/rtnetlink.h>
#include "x25_asy.h"
#include <net/x25device.h>
@@ -601,8 +602,10 @@ static void x25_asy_close_tty(struct tty_struct *tty)
if (!sl || sl->magic != X25_ASY_MAGIC)
return;
+ rtnl_lock();
if (sl->dev->flags & IFF_UP)
dev_close(sl->dev);
+ rtnl_unlock();
tty->disc_data = NULL;
sl->tty = NULL;
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 4e1c690ff45..32019fb878d 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -2905,7 +2905,7 @@ EXPORT_SYMBOL(init_airo_card);
static int waitbusy (struct airo_info *ai) {
int delay = 0;
- while ((IN4500 (ai, COMMAND) & COMMAND_BUSY) && (delay < 10000)) {
+ while ((IN4500(ai, COMMAND) & COMMAND_BUSY) && (delay < 10000)) {
udelay (10);
if ((++delay % 20) == 0)
OUT4500(ai, EVACK, EV_CLEARCOMMANDBUSY);
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 37783cdd301..d3db298c05f 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -630,7 +630,6 @@ struct b43_pio {
/* Context information for a noise calculation (Link Quality). */
struct b43_noise_calculation {
- u8 channel_at_start;
bool calculation_running;
u8 nr_samples;
s8 samples[8][4];
@@ -737,6 +736,7 @@ struct b43_wl {
struct ieee80211_tx_control beacon_txctl;
bool beacon0_uploaded;
bool beacon1_uploaded;
+ bool beacon_templates_virgin; /* Never wrote the templates? */
struct work_struct beacon_update_trigger;
/* The current QOS parameters for the 4 queues.
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 6dcbb3c87e7..e23f2f172bd 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -795,24 +795,49 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
{
struct b43_dmaring *ring;
int err;
- int nr_slots;
dma_addr_t dma_test;
ring = kzalloc(sizeof(*ring), GFP_KERNEL);
if (!ring)
goto out;
- ring->type = type;
- nr_slots = B43_RXRING_SLOTS;
+ ring->nr_slots = B43_RXRING_SLOTS;
if (for_tx)
- nr_slots = B43_TXRING_SLOTS;
+ ring->nr_slots = B43_TXRING_SLOTS;
- ring->meta = kcalloc(nr_slots, sizeof(struct b43_dmadesc_meta),
+ ring->meta = kcalloc(ring->nr_slots, sizeof(struct b43_dmadesc_meta),
GFP_KERNEL);
if (!ring->meta)
goto err_kfree_ring;
+
+ ring->type = type;
+ ring->dev = dev;
+ ring->mmio_base = b43_dmacontroller_base(type, controller_index);
+ ring->index = controller_index;
+ if (type == B43_DMA_64BIT)
+ ring->ops = &dma64_ops;
+ else
+ ring->ops = &dma32_ops;
if (for_tx) {
- ring->txhdr_cache = kcalloc(nr_slots,
+ ring->tx = 1;
+ ring->current_slot = -1;
+ } else {
+ if (ring->index == 0) {
+ ring->rx_buffersize = B43_DMA0_RX_BUFFERSIZE;
+ ring->frameoffset = B43_DMA0_RX_FRAMEOFFSET;
+ } else if (ring->index == 3) {
+ ring->rx_buffersize = B43_DMA3_RX_BUFFERSIZE;
+ ring->frameoffset = B43_DMA3_RX_FRAMEOFFSET;
+ } else
+ B43_WARN_ON(1);
+ }
+ spin_lock_init(&ring->lock);
+#ifdef CONFIG_B43_DEBUG
+ ring->last_injected_overflow = jiffies;
+#endif
+
+ if (for_tx) {
+ ring->txhdr_cache = kcalloc(ring->nr_slots,
b43_txhdr_size(dev),
GFP_KERNEL);
if (!ring->txhdr_cache)
@@ -828,7 +853,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
b43_txhdr_size(dev), 1)) {
/* ugh realloc */
kfree(ring->txhdr_cache);
- ring->txhdr_cache = kcalloc(nr_slots,
+ ring->txhdr_cache = kcalloc(ring->nr_slots,
b43_txhdr_size(dev),
GFP_KERNEL | GFP_DMA);
if (!ring->txhdr_cache)
@@ -853,32 +878,6 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
DMA_TO_DEVICE);
}
- ring->dev = dev;
- ring->nr_slots = nr_slots;
- ring->mmio_base = b43_dmacontroller_base(type, controller_index);
- ring->index = controller_index;
- if (type == B43_DMA_64BIT)
- ring->ops = &dma64_ops;
- else
- ring->ops = &dma32_ops;
- if (for_tx) {
- ring->tx = 1;
- ring->current_slot = -1;
- } else {
- if (ring->index == 0) {
- ring->rx_buffersize = B43_DMA0_RX_BUFFERSIZE;
- ring->frameoffset = B43_DMA0_RX_FRAMEOFFSET;
- } else if (ring->index == 3) {
- ring->rx_buffersize = B43_DMA3_RX_BUFFERSIZE;
- ring->frameoffset = B43_DMA3_RX_FRAMEOFFSET;
- } else
- B43_WARN_ON(1);
- }
- spin_lock_init(&ring->lock);
-#ifdef CONFIG_B43_DEBUG
- ring->last_injected_overflow = jiffies;
-#endif
-
err = alloc_ringmemory(ring);
if (err)
goto err_kfree_txhdr_cache;
diff --git a/drivers/net/wireless/b43/leds.c b/drivers/net/wireless/b43/leds.c
index 36a9c42df83..76f4c7bad8b 100644
--- a/drivers/net/wireless/b43/leds.c
+++ b/drivers/net/wireless/b43/leds.c
@@ -72,6 +72,9 @@ static void b43_led_brightness_set(struct led_classdev *led_dev,
struct b43_wldev *dev = led->dev;
bool radio_enabled;
+ if (unlikely(b43_status(dev) < B43_STAT_INITIALIZED))
+ return;
+
/* Checking the radio-enabled status here is slightly racy,
* but we want to avoid the locking overhead and we don't care
* whether the LED has the wrong state for a second. */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 8fdba9415c0..a7082779308 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1145,7 +1145,6 @@ static void b43_generate_noise_sample(struct b43_wldev *dev)
b43_jssi_write(dev, 0x7F7F7F7F);
b43_write32(dev, B43_MMIO_MACCMD,
b43_read32(dev, B43_MMIO_MACCMD) | B43_MACCMD_BGNOISE);
- B43_WARN_ON(dev->noisecalc.channel_at_start != dev->phy.channel);
}
static void b43_calculate_link_quality(struct b43_wldev *dev)
@@ -1154,7 +1153,6 @@ static void b43_calculate_link_quality(struct b43_wldev *dev)
if (dev->noisecalc.calculation_running)
return;
- dev->noisecalc.channel_at_start = dev->phy.channel;
dev->noisecalc.calculation_running = 1;
dev->noisecalc.nr_samples = 0;
@@ -1171,9 +1169,16 @@ static void handle_irq_noise(struct b43_wldev *dev)
/* Bottom half of Link Quality calculation. */
+ /* Possible race condition: It might be possible that the user
+ * changed to a different channel in the meantime since we
+ * started the calculation. We ignore that fact, since it's
+ * not really that much of a problem. The background noise is
+ * an estimation only anyway. Slightly wrong results will get damped
+ * by the averaging of the 8 sample rounds. Additionally the
+ * value is shortlived. So it will be replaced by the next noise
+ * calculation round soon. */
+
B43_WARN_ON(!dev->noisecalc.calculation_running);
- if (dev->noisecalc.channel_at_start != phy->channel)
- goto drop_calculation;
*((__le32 *)noise) = cpu_to_le32(b43_jssi_read(dev));
if (noise[0] == 0x7F || noise[1] == 0x7F ||
noise[2] == 0x7F || noise[3] == 0x7F)
@@ -1214,11 +1219,10 @@ static void handle_irq_noise(struct b43_wldev *dev)
average -= 48;
dev->stats.link_noise = average;
- drop_calculation:
dev->noisecalc.calculation_running = 0;
return;
}
- generate_new:
+generate_new:
b43_generate_noise_sample(dev);
}
@@ -1544,6 +1548,30 @@ static void b43_write_probe_resp_template(struct b43_wldev *dev,
kfree(probe_resp_data);
}
+static void b43_upload_beacon0(struct b43_wldev *dev)
+{
+ struct b43_wl *wl = dev->wl;
+
+ if (wl->beacon0_uploaded)
+ return;
+ b43_write_beacon_template(dev, 0x68, 0x18);
+ /* FIXME: Probe resp upload doesn't really belong here,
+ * but we don't use that feature anyway. */
+ b43_write_probe_resp_template(dev, 0x268, 0x4A,
+ &__b43_ratetable[3]);
+ wl->beacon0_uploaded = 1;
+}
+
+static void b43_upload_beacon1(struct b43_wldev *dev)
+{
+ struct b43_wl *wl = dev->wl;
+
+ if (wl->beacon1_uploaded)
+ return;
+ b43_write_beacon_template(dev, 0x468, 0x1A);
+ wl->beacon1_uploaded = 1;
+}
+
static void handle_irq_beacon(struct b43_wldev *dev)
{
struct b43_wl *wl = dev->wl;
@@ -1568,24 +1596,27 @@ static void handle_irq_beacon(struct b43_wldev *dev)
return;
}
- if (!beacon0_valid) {
- if (!wl->beacon0_uploaded) {
- b43_write_beacon_template(dev, 0x68, 0x18);
- b43_write_probe_resp_template(dev, 0x268, 0x4A,
- &__b43_ratetable[3]);
- wl->beacon0_uploaded = 1;
- }
+ if (unlikely(wl->beacon_templates_virgin)) {
+ /* We never uploaded a beacon before.
+ * Upload both templates now, but only mark one valid. */
+ wl->beacon_templates_virgin = 0;
+ b43_upload_beacon0(dev);
+ b43_upload_beacon1(dev);
cmd = b43_read32(dev, B43_MMIO_MACCMD);
cmd |= B43_MACCMD_BEACON0_VALID;
b43_write32(dev, B43_MMIO_MACCMD, cmd);
- } else if (!beacon1_valid) {
- if (!wl->beacon1_uploaded) {
- b43_write_beacon_template(dev, 0x468, 0x1A);
- wl->beacon1_uploaded = 1;
+ } else {
+ if (!beacon0_valid) {
+ b43_upload_beacon0(dev);
+ cmd = b43_read32(dev, B43_MMIO_MACCMD);
+ cmd |= B43_MACCMD_BEACON0_VALID;
+ b43_write32(dev, B43_MMIO_MACCMD, cmd);
+ } else if (!beacon1_valid) {
+ b43_upload_beacon1(dev);
+ cmd = b43_read32(dev, B43_MMIO_MACCMD);
+ cmd |= B43_MACCMD_BEACON1_VALID;
+ b43_write32(dev, B43_MMIO_MACCMD, cmd);
}
- cmd = b43_read32(dev, B43_MMIO_MACCMD);
- cmd |= B43_MACCMD_BEACON1_VALID;
- b43_write32(dev, B43_MMIO_MACCMD, cmd);
}
}
@@ -2852,12 +2883,11 @@ static int b43_op_tx(struct ieee80211_hw *hw,
if (unlikely(skb->len < 2 + 2 + 6)) {
/* Too short, this can't be a valid frame. */
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
+ goto drop_packet;
}
B43_WARN_ON(skb_shinfo(skb)->nr_frags);
if (unlikely(!dev))
- return NETDEV_TX_BUSY;
+ goto drop_packet;
/* Transmissions on seperate queues can run concurrently. */
read_lock_irqsave(&wl->tx_lock, flags);
@@ -2873,7 +2903,12 @@ static int b43_op_tx(struct ieee80211_hw *hw,
read_unlock_irqrestore(&wl->tx_lock, flags);
if (unlikely(err))
- return NETDEV_TX_BUSY;
+ goto drop_packet;
+ return NETDEV_TX_OK;
+
+drop_packet:
+ /* We can not transmit this packet. Drop it. */
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
@@ -4073,6 +4108,9 @@ static int b43_op_start(struct ieee80211_hw *hw)
wl->filter_flags = 0;
wl->radiotap_enabled = 0;
b43_qos_clear(wl);
+ wl->beacon0_uploaded = 0;
+ wl->beacon1_uploaded = 0;
+ wl->beacon_templates_virgin = 1;
/* First register RFkill.
* LEDs that are registered later depend on it. */
@@ -4241,7 +4279,9 @@ static void b43_chip_reset(struct work_struct *work)
goto out;
}
}
- out:
+out:
+ if (err)
+ wl->current_dev = NULL; /* Failed to init the dev. */
mutex_unlock(&wl->mutex);
if (err)
b43err(wl, "Controller restart FAILED\n");
@@ -4382,9 +4422,11 @@ static void b43_one_core_detach(struct ssb_device *dev)
struct b43_wldev *wldev;
struct b43_wl *wl;
+ /* Do not cancel ieee80211-workqueue based work here.
+ * See comment in b43_remove(). */
+
wldev = ssb_get_drvdata(dev);
wl = wldev->wl;
- cancel_work_sync(&wldev->restart_work);
b43_debugfs_remove_device(wldev);
b43_wireless_core_detach(wldev);
list_del(&wldev->list);
@@ -4569,6 +4611,10 @@ static void b43_remove(struct ssb_device *dev)
struct b43_wl *wl = ssb_get_devtypedata(dev);
struct b43_wldev *wldev = ssb_get_drvdata(dev);
+ /* We must cancel any work here before unregistering from ieee80211,
+ * as the ieee80211 unreg will destroy the workqueue. */
+ cancel_work_sync(&wldev->restart_work);
+
B43_WARN_ON(!wl);
if (wl->current_dev == wldev)
ieee80211_unregister_hw(wl->hw);
diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index c990f87b107..93ddc1cbcc8 100644
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -876,6 +876,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
if (!ring)
goto out;
ring->type = type;
+ ring->dev = dev;
nr_slots = B43legacy_RXRING_SLOTS;
if (for_tx)
@@ -922,7 +923,6 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
DMA_TO_DEVICE);
}
- ring->dev = dev;
ring->nr_slots = nr_slots;
ring->mmio_base = b43legacy_dmacontroller_base(type, controller_index);
ring->index = controller_index;
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 14a5eea2573..3e612d0a13e 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -2378,8 +2378,10 @@ static int b43legacy_op_tx(struct ieee80211_hw *hw,
} else
err = b43legacy_dma_tx(dev, skb, ctl);
out:
- if (unlikely(err))
- return NETDEV_TX_BUSY;
+ if (unlikely(err)) {
+ /* Drop the packet. */
+ dev_kfree_skb_any(skb);
+ }
return NETDEV_TX_OK;
}
@@ -3039,7 +3041,6 @@ static void b43legacy_set_pretbtt(struct b43legacy_wldev *dev)
/* Locking: wl->mutex */
static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev)
{
- struct b43legacy_wl *wl = dev->wl;
struct b43legacy_phy *phy = &dev->phy;
u32 macctl;
@@ -3054,12 +3055,6 @@ static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev)
macctl |= B43legacy_MACCTL_PSM_JMP0;
b43legacy_write32(dev, B43legacy_MMIO_MACCTL, macctl);
- mutex_unlock(&wl->mutex);
- /* Must unlock as it would otherwise deadlock. No races here.
- * Cancel possibly pending workqueues. */
- cancel_work_sync(&dev->restart_work);
- mutex_lock(&wl->mutex);
-
b43legacy_leds_exit(dev);
b43legacy_rng_exit(dev->wl);
b43legacy_pio_free(dev);
@@ -3486,6 +3481,8 @@ static void b43legacy_chip_reset(struct work_struct *work)
}
}
out:
+ if (err)
+ wl->current_dev = NULL; /* Failed to init the dev. */
mutex_unlock(&wl->mutex);
if (err)
b43legacyerr(wl, "Controller restart FAILED\n");
@@ -3618,9 +3615,11 @@ static void b43legacy_one_core_detach(struct ssb_device *dev)
struct b43legacy_wldev *wldev;
struct b43legacy_wl *wl;
+ /* Do not cancel ieee80211-workqueue based work here.
+ * See comment in b43legacy_remove(). */
+
wldev = ssb_get_drvdata(dev);
wl = wldev->wl;
- cancel_work_sync(&wldev->restart_work);
b43legacy_debugfs_remove_device(wldev);
b43legacy_wireless_core_detach(wldev);
list_del(&wldev->list);
@@ -3789,6 +3788,10 @@ static void b43legacy_remove(struct ssb_device *dev)
struct b43legacy_wl *wl = ssb_get_devtypedata(dev);
struct b43legacy_wldev *wldev = ssb_get_drvdata(dev);
+ /* We must cancel any work here before unregistering from ieee80211,
+ * as the ieee80211 unreg will destroy the workqueue. */
+ cancel_work_sync(&wldev->restart_work);
+
B43legacy_WARN_ON(!wl);
if (wl->current_dev == wldev)
ieee80211_unregister_hw(wl->hw);
diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c
index 4fd73809602..020f450e9db 100644
--- a/drivers/net/wireless/hostap/hostap_80211_rx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_rx.c
@@ -64,7 +64,7 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
int hdrlen, phdrlen, head_need, tail_need;
u16 fc;
int prism_header, ret;
- struct ieee80211_hdr_4addr *hdr;
+ struct ieee80211_hdr_4addr *fhdr;
iface = netdev_priv(dev);
local = iface->local;
@@ -83,8 +83,8 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
phdrlen = 0;
}
- hdr = (struct ieee80211_hdr_4addr *) skb->data;
- fc = le16_to_cpu(hdr->frame_ctl);
+ fhdr = (struct ieee80211_hdr_4addr *) skb->data;
+ fc = le16_to_cpu(fhdr->frame_ctl);
if (type == PRISM2_RX_MGMT && (fc & IEEE80211_FCTL_VERS)) {
printk(KERN_DEBUG "%s: dropped management frame with header "
@@ -551,7 +551,7 @@ hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr_4addr *hdr,
hdr->addr1[2] != 0xff || hdr->addr1[3] != 0xff ||
hdr->addr1[4] != 0xff || hdr->addr1[5] != 0xff)) {
/* RA (or BSSID) is not ours - drop */
- PDEBUG(DEBUG_EXTRA, "%s: received WDS frame with "
+ PDEBUG(DEBUG_EXTRA2, "%s: received WDS frame with "
"not own or broadcast %s=%s\n",
local->dev->name,
fc & IEEE80211_FCTL_FROMDS ? "RA" : "BSSID",
diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c
index 0acd9589c48..ab981afd481 100644
--- a/drivers/net/wireless/hostap/hostap_ap.c
+++ b/drivers/net/wireless/hostap/hostap_ap.c
@@ -1930,7 +1930,7 @@ static void handle_pspoll(local_info_t *local,
PDEBUG(DEBUG_PS, " PSPOLL and AID[15:14] not set\n");
return;
}
- aid &= ~BIT(15) & ~BIT(14);
+ aid &= ~(BIT(15) | BIT(14));
if (aid == 0 || aid > MAX_AID_TABLE_SIZE) {
PDEBUG(DEBUG_PS, " invalid aid=%d\n", aid);
return;
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index ed4317a17cb..80039a0ae02 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -533,10 +533,10 @@ static void prism2_detach(struct pcmcia_device *link)
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
#define CFG_CHECK2(fn, retf) \
-do { int ret = (retf); \
-if (ret != 0) { \
- PDEBUG(DEBUG_EXTRA, "CardServices(" #fn ") returned %d\n", ret); \
- cs_error(link, fn, ret); \
+do { int _ret = (retf); \
+if (_ret != 0) { \
+ PDEBUG(DEBUG_EXTRA, "CardServices(" #fn ") returned %d\n", _ret); \
+ cs_error(link, fn, _ret); \
goto next_entry; \
} \
} while (0)
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index cdf90c40f11..936f52e3d95 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -2835,7 +2835,7 @@ static void hostap_passive_scan(unsigned long data)
{
local_info_t *local = (local_info_t *) data;
struct net_device *dev = local->dev;
- u16 channel;
+ u16 chan;
if (local->passive_scan_interval <= 0)
return;
@@ -2872,11 +2872,11 @@ static void hostap_passive_scan(unsigned long data)
printk(KERN_DEBUG "%s: passive scan channel %d\n",
dev->name, local->passive_scan_channel);
- channel = local->passive_scan_channel;
+ chan = local->passive_scan_channel;
local->passive_scan_state = PASSIVE_SCAN_WAIT;
local->passive_scan_timer.expires = jiffies + HZ / 10;
} else {
- channel = local->channel;
+ chan = local->channel;
local->passive_scan_state = PASSIVE_SCAN_LISTEN;
local->passive_scan_timer.expires = jiffies +
local->passive_scan_interval * HZ;
@@ -2884,9 +2884,9 @@ static void hostap_passive_scan(unsigned long data)
if (hfa384x_cmd_callback(dev, HFA384X_CMDCODE_TEST |
(HFA384X_TEST_CHANGE_CHANNEL << 8),
- channel, NULL, 0))
+ chan, NULL, 0))
printk(KERN_ERR "%s: passive scan channel set %d "
- "failed\n", dev->name, channel);
+ "failed\n", dev->name, chan);
add_timer(&local->passive_scan_timer);
}
diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index 20d387f6658..a38e85f334d 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -594,7 +594,8 @@ void hostap_dump_tx_header(const char *name, const struct hfa384x_tx_frame *tx)
}
-int hostap_80211_header_parse(const struct sk_buff *skb, unsigned char *haddr)
+static int hostap_80211_header_parse(const struct sk_buff *skb,
+ unsigned char *haddr)
{
struct hostap_interface *iface = netdev_priv(skb->dev);
local_info_t *local = iface->local;
@@ -682,7 +683,13 @@ static int prism2_close(struct net_device *dev)
netif_device_detach(dev);
}
- flush_scheduled_work();
+ cancel_work_sync(&local->reset_queue);
+ cancel_work_sync(&local->set_multicast_list_queue);
+ cancel_work_sync(&local->set_tim_queue);
+#ifndef PRISM2_NO_STATION_MODES
+ cancel_work_sync(&local->info_queue);
+#endif
+ cancel_work_sync(&local->comms_qual_update);
module_put(local->hw_module);
@@ -851,7 +858,6 @@ const struct header_ops hostap_80211_ops = {
.rebuild = eth_rebuild_header,
.cache = eth_header_cache,
.cache_update = eth_header_cache_update,
-
.parse = hostap_80211_header_parse,
};
EXPORT_SYMBOL(hostap_80211_ops);
@@ -1144,7 +1150,6 @@ EXPORT_SYMBOL(hostap_set_roaming);
EXPORT_SYMBOL(hostap_set_auth_algs);
EXPORT_SYMBOL(hostap_dump_rx_header);
EXPORT_SYMBOL(hostap_dump_tx_header);
-EXPORT_SYMBOL(hostap_80211_header_parse);
EXPORT_SYMBOL(hostap_80211_get_hdrlen);
EXPORT_SYMBOL(hostap_get_stats);
EXPORT_SYMBOL(hostap_setup_dev);
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index d74c061994a..6e704608947 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -1753,6 +1753,8 @@ static int ipw_radio_kill_sw(struct ipw_priv *priv, int disable_radio)
if (priv->workqueue) {
cancel_delayed_work(&priv->request_scan);
+ cancel_delayed_work(&priv->request_direct_scan);
+ cancel_delayed_work(&priv->request_passive_scan);
cancel_delayed_work(&priv->scan_event);
}
queue_work(priv->workqueue, &priv->down);
@@ -2005,6 +2007,8 @@ static void ipw_irq_tasklet(struct ipw_priv *priv)
wake_up_interruptible(&priv->wait_command_queue);
priv->status &= ~(STATUS_ASSOCIATED | STATUS_ASSOCIATING);
cancel_delayed_work(&priv->request_scan);
+ cancel_delayed_work(&priv->request_direct_scan);
+ cancel_delayed_work(&priv->request_passive_scan);
cancel_delayed_work(&priv->scan_event);
schedule_work(&priv->link_down);
queue_delayed_work(priv->workqueue, &priv->rf_kill, 2 * HZ);
@@ -4712,6 +4716,12 @@ static void ipw_rx_notification(struct ipw_priv *priv,
priv->status &= ~STATUS_SCAN_FORCED;
#endif /* CONFIG_IPW2200_MONITOR */
+ /* Do queued direct scans first */
+ if (priv->status & STATUS_DIRECT_SCAN_PENDING) {
+ queue_delayed_work(priv->workqueue,
+ &priv->request_direct_scan, 0);
+ }
+
if (!(priv->status & (STATUS_ASSOCIATED |
STATUS_ASSOCIATING |
STATUS_ROAMING |
@@ -6267,7 +6277,7 @@ static void ipw_add_scan_channels(struct ipw_priv *priv,
}
}
-static int ipw_request_scan_helper(struct ipw_priv *priv, int type)
+static int ipw_request_scan_helper(struct ipw_priv *priv, int type, int direct)
{
struct ipw_scan_request_ext scan;
int err = 0, scan_type;
@@ -6278,22 +6288,31 @@ static int ipw_request_scan_helper(struct ipw_priv *priv, int type)
mutex_lock(&priv->mutex);
+ if (direct && (priv->direct_scan_ssid_len == 0)) {
+ IPW_DEBUG_HC("Direct scan requested but no SSID to scan for\n");
+ priv->status &= ~STATUS_DIRECT_SCAN_PENDING;
+ goto done;
+ }
+
if (priv->status & STATUS_SCANNING) {
- IPW_DEBUG_HC("Concurrent scan requested. Ignoring.\n");
- priv->status |= STATUS_SCAN_PENDING;
+ IPW_DEBUG_HC("Concurrent scan requested. Queuing.\n");
+ priv->status |= direct ? STATUS_DIRECT_SCAN_PENDING :
+ STATUS_SCAN_PENDING;
goto done;
}
if (!(priv->status & STATUS_SCAN_FORCED) &&
priv->status & STATUS_SCAN_ABORTING) {
IPW_DEBUG_HC("Scan request while abort pending. Queuing.\n");
- priv->status |= STATUS_SCAN_PENDING;
+ priv->status |= direct ? STATUS_DIRECT_SCAN_PENDING :
+ STATUS_SCAN_PENDING;
goto done;
}
if (priv->status & STATUS_RF_KILL_MASK) {
- IPW_DEBUG_HC("Aborting scan due to RF Kill activation\n");
- priv->status |= STATUS_SCAN_PENDING;
+ IPW_DEBUG_HC("Queuing scan due to RF Kill activation\n");
+ priv->status |= direct ? STATUS_DIRECT_SCAN_PENDING :
+ STATUS_SCAN_PENDING;
goto done;
}
@@ -6321,6 +6340,7 @@ static int ipw_request_scan_helper(struct ipw_priv *priv, int type)
cpu_to_le16(20);
scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = cpu_to_le16(120);
+ scan.dwell_time[IPW_SCAN_ACTIVE_DIRECT_SCAN] = cpu_to_le16(20);
#ifdef CONFIG_IPW2200_MONITOR
if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
@@ -6360,13 +6380,23 @@ static int ipw_request_scan_helper(struct ipw_priv *priv, int type)
cpu_to_le16(2000);
} else {
#endif /* CONFIG_IPW2200_MONITOR */
- /* If we are roaming, then make this a directed scan for the
- * current network. Otherwise, ensure that every other scan
- * is a fast channel hop scan */
- if ((priv->status & STATUS_ROAMING)
- || (!(priv->status & STATUS_ASSOCIATED)
- && (priv->config & CFG_STATIC_ESSID)
- && (le32_to_cpu(scan.full_scan_index) % 2))) {
+ /* Honor direct scans first, otherwise if we are roaming make
+ * this a direct scan for the current network. Finally,
+ * ensure that every other scan is a fast channel hop scan */
+ if (direct) {
+ err = ipw_send_ssid(priv, priv->direct_scan_ssid,
+ priv->direct_scan_ssid_len);
+ if (err) {
+ IPW_DEBUG_HC("Attempt to send SSID command "
+ "failed\n");
+ goto done;
+ }
+
+ scan_type = IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN;
+ } else if ((priv->status & STATUS_ROAMING)
+ || (!(priv->status & STATUS_ASSOCIATED)
+ && (priv->config & CFG_STATIC_ESSID)
+ && (le32_to_cpu(scan.full_scan_index) % 2))) {
err = ipw_send_ssid(priv, priv->essid, priv->essid_len);
if (err) {
IPW_DEBUG_HC("Attempt to send SSID command "
@@ -6391,7 +6421,12 @@ send_request:
}
priv->status |= STATUS_SCANNING;
- priv->status &= ~STATUS_SCAN_PENDING;
+ if (direct) {
+ priv->status &= ~STATUS_DIRECT_SCAN_PENDING;
+ priv->direct_scan_ssid_len = 0;
+ } else
+ priv->status &= ~STATUS_SCAN_PENDING;
+
queue_delayed_work(priv->workqueue, &priv->scan_check,
IPW_SCAN_CHECK_WATCHDOG);
done:
@@ -6402,15 +6437,22 @@ done:
static void ipw_request_passive_scan(struct work_struct *work)
{
struct ipw_priv *priv =
- container_of(work, struct ipw_priv, request_passive_scan);
- ipw_request_scan_helper(priv, IW_SCAN_TYPE_PASSIVE);
+ container_of(work, struct ipw_priv, request_passive_scan.work);
+ ipw_request_scan_helper(priv, IW_SCAN_TYPE_PASSIVE, 0);
}
static void ipw_request_scan(struct work_struct *work)
{
struct ipw_priv *priv =
container_of(work, struct ipw_priv, request_scan.work);
- ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE);
+ ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE, 0);
+}
+
+static void ipw_request_direct_scan(struct work_struct *work)
+{
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, request_direct_scan.work);
+ ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE, 1);
}
static void ipw_bg_abort_scan(struct work_struct *work)
@@ -7558,8 +7600,31 @@ static int ipw_associate(void *data)
priv->ieee->iw_mode == IW_MODE_ADHOC &&
priv->config & CFG_ADHOC_CREATE &&
priv->config & CFG_STATIC_ESSID &&
- priv->config & CFG_STATIC_CHANNEL &&
- !list_empty(&priv->ieee->network_free_list)) {
+ priv->config & CFG_STATIC_CHANNEL) {
+ /* Use oldest network if the free list is empty */
+ if (list_empty(&priv->ieee->network_free_list)) {
+ struct ieee80211_network *oldest = NULL;
+ struct ieee80211_network *target;
+ DECLARE_MAC_BUF(mac);
+
+ list_for_each_entry(target, &priv->ieee->network_list, list) {
+ if ((oldest == NULL) ||
+ (target->last_scanned < oldest->last_scanned))
+ oldest = target;
+ }
+
+ /* If there are no more slots, expire the oldest */
+ list_del(&oldest->list);
+ target = oldest;
+ IPW_DEBUG_ASSOC("Expired '%s' (%s) from "
+ "network list.\n",
+ escape_essid(target->ssid,
+ target->ssid_len),
+ print_mac(mac, target->bssid));
+ list_add_tail(&target->list,
+ &priv->ieee->network_free_list);
+ }
+
element = priv->ieee->network_free_list.next;
network = list_entry(element, struct ieee80211_network, list);
ipw_adhoc_create(priv, network);
@@ -9454,99 +9519,38 @@ static int ipw_wx_get_retry(struct net_device *dev,
return 0;
}
-static int ipw_request_direct_scan(struct ipw_priv *priv, char *essid,
- int essid_len)
-{
- struct ipw_scan_request_ext scan;
- int err = 0, scan_type;
-
- if (!(priv->status & STATUS_INIT) ||
- (priv->status & STATUS_EXIT_PENDING))
- return 0;
-
- mutex_lock(&priv->mutex);
-
- if (priv->status & STATUS_RF_KILL_MASK) {
- IPW_DEBUG_HC("Aborting scan due to RF kill activation\n");
- priv->status |= STATUS_SCAN_PENDING;
- goto done;
- }
-
- IPW_DEBUG_HC("starting request direct scan!\n");
-
- if (priv->status & (STATUS_SCANNING | STATUS_SCAN_ABORTING)) {
- /* We should not sleep here; otherwise we will block most
- * of the system (for instance, we hold rtnl_lock when we
- * get here).
- */
- err = -EAGAIN;
- goto done;
- }
- memset(&scan, 0, sizeof(scan));
-
- if (priv->config & CFG_SPEED_SCAN)
- scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] =
- cpu_to_le16(30);
- else
- scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] =
- cpu_to_le16(20);
-
- scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN] =
- cpu_to_le16(20);
- scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = cpu_to_le16(120);
- scan.dwell_time[IPW_SCAN_ACTIVE_DIRECT_SCAN] = cpu_to_le16(20);
-
- scan.full_scan_index = cpu_to_le32(ieee80211_get_scans(priv->ieee));
-
- err = ipw_send_ssid(priv, essid, essid_len);
- if (err) {
- IPW_DEBUG_HC("Attempt to send SSID command failed\n");
- goto done;
- }
- scan_type = IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN;
-
- ipw_add_scan_channels(priv, &scan, scan_type);
-
- err = ipw_send_scan_request_ext(priv, &scan);
- if (err) {
- IPW_DEBUG_HC("Sending scan command failed: %08X\n", err);
- goto done;
- }
-
- priv->status |= STATUS_SCANNING;
-
- done:
- mutex_unlock(&priv->mutex);
- return err;
-}
-
static int ipw_wx_set_scan(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
struct iw_scan_req *req = (struct iw_scan_req *)extra;
+ struct delayed_work *work = NULL;
mutex_lock(&priv->mutex);
+
priv->user_requested_scan = 1;
- mutex_unlock(&priv->mutex);
if (wrqu->data.length == sizeof(struct iw_scan_req)) {
if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
- ipw_request_direct_scan(priv, req->essid,
- req->essid_len);
- return 0;
- }
- if (req->scan_type == IW_SCAN_TYPE_PASSIVE) {
- queue_work(priv->workqueue,
- &priv->request_passive_scan);
- return 0;
+ int len = min((int)req->essid_len,
+ (int)sizeof(priv->direct_scan_ssid));
+ memcpy(priv->direct_scan_ssid, req->essid, len);
+ priv->direct_scan_ssid_len = len;
+ work = &priv->request_direct_scan;
+ } else if (req->scan_type == IW_SCAN_TYPE_PASSIVE) {
+ work = &priv->request_passive_scan;
}
+ } else {
+ /* Normal active broadcast scan */
+ work = &priv->request_scan;
}
+ mutex_unlock(&priv->mutex);
+
IPW_DEBUG_WX("Start scan\n");
- queue_delayed_work(priv->workqueue, &priv->request_scan, 0);
+ queue_delayed_work(priv->workqueue, work, 0);
return 0;
}
@@ -10708,6 +10712,8 @@ static void ipw_link_up(struct ipw_priv *priv)
}
cancel_delayed_work(&priv->request_scan);
+ cancel_delayed_work(&priv->request_direct_scan);
+ cancel_delayed_work(&priv->request_passive_scan);
cancel_delayed_work(&priv->scan_event);
ipw_reset_stats(priv);
/* Ensure the rate is updated immediately */
@@ -10738,6 +10744,8 @@ static void ipw_link_down(struct ipw_priv *priv)
/* Cancel any queued work ... */
cancel_delayed_work(&priv->request_scan);
+ cancel_delayed_work(&priv->request_direct_scan);
+ cancel_delayed_work(&priv->request_passive_scan);
cancel_delayed_work(&priv->adhoc_check);
cancel_delayed_work(&priv->gather_stats);
@@ -10777,8 +10785,9 @@ static int __devinit ipw_setup_deferred_work(struct ipw_priv *priv)
INIT_WORK(&priv->up, ipw_bg_up);
INIT_WORK(&priv->down, ipw_bg_down);
INIT_DELAYED_WORK(&priv->request_scan, ipw_request_scan);
+ INIT_DELAYED_WORK(&priv->request_direct_scan, ipw_request_direct_scan);
+ INIT_DELAYED_WORK(&priv->request_passive_scan, ipw_request_passive_scan);
INIT_DELAYED_WORK(&priv->scan_event, ipw_scan_event);
- INIT_WORK(&priv->request_passive_scan, ipw_request_passive_scan);
INIT_DELAYED_WORK(&priv->gather_stats, ipw_bg_gather_stats);
INIT_WORK(&priv->abort_scan, ipw_bg_abort_scan);
INIT_WORK(&priv->roam, ipw_bg_roam);
@@ -11812,6 +11821,8 @@ static void __devexit ipw_pci_remove(struct pci_dev *pdev)
cancel_delayed_work(&priv->adhoc_check);
cancel_delayed_work(&priv->gather_stats);
cancel_delayed_work(&priv->request_scan);
+ cancel_delayed_work(&priv->request_direct_scan);
+ cancel_delayed_work(&priv->request_passive_scan);
cancel_delayed_work(&priv->scan_event);
cancel_delayed_work(&priv->rf_kill);
cancel_delayed_work(&priv->scan_check);
diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h
index cd3295b66dd..d4ab28b73b3 100644
--- a/drivers/net/wireless/ipw2200.h
+++ b/drivers/net/wireless/ipw2200.h
@@ -1037,6 +1037,7 @@ struct ipw_cmd { /* XXX */
#define STATUS_DISASSOC_PENDING (1<<12)
#define STATUS_STATE_PENDING (1<<13)
+#define STATUS_DIRECT_SCAN_PENDING (1<<19)
#define STATUS_SCAN_PENDING (1<<20)
#define STATUS_SCANNING (1<<21)
#define STATUS_SCAN_ABORTING (1<<22)
@@ -1292,6 +1293,8 @@ struct ipw_priv {
struct iw_public_data wireless_data;
int user_requested_scan;
+ u8 direct_scan_ssid[IW_ESSID_MAX_SIZE];
+ u8 direct_scan_ssid_len;
struct workqueue_struct *workqueue;
@@ -1301,8 +1304,9 @@ struct ipw_priv {
struct work_struct system_config;
struct work_struct rx_replenish;
struct delayed_work request_scan;
+ struct delayed_work request_direct_scan;
+ struct delayed_work request_passive_scan;
struct delayed_work scan_event;
- struct work_struct request_passive_scan;
struct work_struct adapter_restart;
struct delayed_work rf_kill;
struct work_struct up;
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
index d200d08fb08..8b1528e52d4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
@@ -229,14 +229,15 @@ static int iwl3945_led_register_led(struct iwl3945_priv *priv,
led->led_dev.brightness_set = iwl3945_led_brightness_set;
led->led_dev.default_trigger = trigger;
+ led->priv = priv;
+ led->type = type;
+
ret = led_classdev_register(device, &led->led_dev);
if (ret) {
IWL_ERROR("Error: failed to register led handler.\n");
return ret;
}
- led->priv = priv;
- led->type = type;
led->registered = 1;
if (set_led && led->led_on)
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index c9847b1a67f..3a7f0cb710e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -1162,7 +1162,6 @@ static s32 rs_get_best_rate(struct iwl_priv *priv,
/* Higher rate not available, use the original */
} else {
- new_rate = rate;
break;
}
}
@@ -2009,7 +2008,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
* 2) Not just finishing up a search
* 3) Allowing a new search
*/
- if (!update_lq && !done_search && !lq_sta->stay_in_tbl) {
+ if (!update_lq && !done_search && !lq_sta->stay_in_tbl && window->counter) {
/* Save current throughput to compare with "search" throughput*/
lq_sta->last_tpt = current_tpt;
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 13925b627e3..b1b3c523185 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2227,7 +2227,10 @@ static int iwl3945_scan_initiate(struct iwl3945_priv *priv)
}
IWL_DEBUG_INFO("Starting scan...\n");
- priv->scan_bands = 2;
+ if (priv->cfg->sku & IWL_SKU_G)
+ priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ);
+ if (priv->cfg->sku & IWL_SKU_A)
+ priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ);
set_bit(STATUS_SCANNING, &priv->status);
priv->scan_start = jiffies;
priv->scan_pass_start = priv->scan_start;
@@ -3352,13 +3355,18 @@ static void iwl3945_rx_scan_complete_notif(struct iwl3945_priv *priv,
cancel_delayed_work(&priv->scan_check);
IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n",
- (priv->scan_bands == 2) ? "2.4" : "5.2",
+ (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ?
+ "2.4" : "5.2",
jiffies_to_msecs(elapsed_jiffies
(priv->scan_pass_start, jiffies)));
- /* Remove this scanned band from the list
- * of pending bands to scan */
- priv->scan_bands--;
+ /* Remove this scanned band from the list of pending
+ * bands to scan, band G precedes A in order of scanning
+ * as seen in iwl3945_bg_request_scan */
+ if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ))
+ priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ);
+ else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ))
+ priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ);
/* If a request to abort was given, or the scan did not succeed
* then we reset the scan state machine and terminate,
@@ -4972,7 +4980,7 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv,
ch_info = iwl3945_get_channel_info(priv, band, scan_ch->channel);
if (!is_channel_valid(ch_info)) {
- IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n",
+ IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n",
scan_ch->channel);
continue;
}
@@ -6315,21 +6323,16 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
/* flags + rate selection */
- switch (priv->scan_bands) {
- case 2:
+ if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) {
scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
scan->tx_cmd.rate = IWL_RATE_1M_PLCP;
scan->good_CRC_th = 0;
band = IEEE80211_BAND_2GHZ;
- break;
-
- case 1:
+ } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) {
scan->tx_cmd.rate = IWL_RATE_6M_PLCP;
scan->good_CRC_th = IWL_GOOD_CRC_TH;
band = IEEE80211_BAND_5GHZ;
- break;
-
- default:
+ } else {
IWL_WARNING("Invalid scan band count\n");
goto done;
}
@@ -6770,7 +6773,7 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
ch_info = iwl3945_get_channel_info(priv, conf->channel->band,
conf->channel->hw_value);
if (!is_channel_valid(ch_info)) {
- IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this SKU.\n",
+ IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this band.\n",
conf->channel->hw_value, conf->channel->band);
IWL_DEBUG_MAC80211("leave - invalid channel\n");
spin_unlock_irqrestore(&priv->lock, flags);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 883b42f7e99..5ed16ce7846 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -1774,7 +1774,10 @@ static int iwl4965_scan_initiate(struct iwl_priv *priv)
}
IWL_DEBUG_INFO("Starting scan...\n");
- priv->scan_bands = 2;
+ if (priv->cfg->sku & IWL_SKU_G)
+ priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ);
+ if (priv->cfg->sku & IWL_SKU_A)
+ priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ);
set_bit(STATUS_SCANNING, &priv->status);
priv->scan_start = jiffies;
priv->scan_pass_start = priv->scan_start;
@@ -3023,8 +3026,9 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
if (index != -1) {
- int freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
#ifdef CONFIG_IWL4965_HT
+ int freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
+
if (tid != MAX_TID_COUNT)
priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
if (iwl4965_queue_space(&txq->q) > txq->q.low_mark &&
@@ -3276,13 +3280,18 @@ static void iwl4965_rx_scan_complete_notif(struct iwl_priv *priv,
cancel_delayed_work(&priv->scan_check);
IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n",
- (priv->scan_bands == 2) ? "2.4" : "5.2",
+ (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ?
+ "2.4" : "5.2",
jiffies_to_msecs(elapsed_jiffies
(priv->scan_pass_start, jiffies)));
- /* Remove this scanned band from the list
- * of pending bands to scan */
- priv->scan_bands--;
+ /* Remove this scanned band from the list of pending
+ * bands to scan, band G precedes A in order of scanning
+ * as seen in iwl_bg_request_scan */
+ if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ))
+ priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ);
+ else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ))
+ priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ);
/* If a request to abort was given, or the scan did not succeed
* then we reset the scan state machine and terminate,
@@ -3292,7 +3301,7 @@ static void iwl4965_rx_scan_complete_notif(struct iwl_priv *priv,
clear_bit(STATUS_SCAN_ABORTING, &priv->status);
} else {
/* If there are more bands on this scan pass reschedule */
- if (priv->scan_bands > 0)
+ if (priv->scan_bands)
goto reschedule;
}
@@ -4635,10 +4644,9 @@ static int iwl4965_get_channels_for_scan(struct iwl_priv *priv,
scan_ch->channel = ieee80211_frequency_to_channel(channels[i].center_freq);
- ch_info = iwl_get_channel_info(priv, band,
- scan_ch->channel);
+ ch_info = iwl_get_channel_info(priv, band, scan_ch->channel);
if (!is_channel_valid(ch_info)) {
- IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n",
+ IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n",
scan_ch->channel);
continue;
}
@@ -5830,8 +5838,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
- switch (priv->scan_bands) {
- case 2:
+ if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) {
scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
scan->tx_cmd.rate_n_flags =
iwl4965_hw_set_rate_n_flags(IWL_RATE_1M_PLCP,
@@ -5839,17 +5846,13 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
scan->good_CRC_th = 0;
band = IEEE80211_BAND_2GHZ;
- break;
-
- case 1:
+ } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) {
scan->tx_cmd.rate_n_flags =
iwl4965_hw_set_rate_n_flags(IWL_RATE_6M_PLCP,
RATE_MCS_ANT_B_MSK);
scan->good_CRC_th = IWL_GOOD_CRC_TH;
band = IEEE80211_BAND_5GHZ;
- break;
-
- default:
+ } else {
IWL_WARNING("Invalid scan band count\n");
goto done;
}
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 6328b959387..8124fd9b135 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1842,6 +1842,9 @@ static void lbs_send_confirmsleep(struct lbs_private *priv)
spin_lock_irqsave(&priv->driver_lock, flags);
+ /* We don't get a response on the sleep-confirmation */
+ priv->dnld_sent = DNLD_RES_RECEIVED;
+
/* If nothing to do, go back to sleep (?) */
if (!__kfifo_len(priv->event_fifo) && !priv->resp_len[priv->resp_idx])
priv->psstate = PS_STATE_SLEEP;
@@ -1904,12 +1907,12 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv)
lbs_deb_enter(LBS_DEB_HOST);
+ spin_lock_irqsave(&priv->driver_lock, flags);
if (priv->dnld_sent) {
allowed = 0;
lbs_deb_host("dnld_sent was set\n");
}
- spin_lock_irqsave(&priv->driver_lock, flags);
/* In-progress command? */
if (priv->cur_cmd) {
allowed = 0;
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index ad2fabca911..0aa0ce3b2c4 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -312,8 +312,8 @@ static ssize_t lbs_threshold_write(uint16_t tlv_type, uint16_t event_mask,
if (tlv_type != TLV_TYPE_BCNMISS)
tlv->freq = freq;
- /* The command header, the event mask, and the one TLV */
- events->hdr.size = cpu_to_le16(sizeof(events->hdr) + 2 + sizeof(*tlv));
+ /* The command header, the action, the event mask, and one TLV */
+ events->hdr.size = cpu_to_le16(sizeof(events->hdr) + 4 + sizeof(*tlv));
ret = lbs_cmd_with_response(priv, CMD_802_11_SUBSCRIBE_EVENT, events);
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index e1f06606859..acfc4bfcc26 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -732,8 +732,8 @@ static int lbs_thread(void *data)
lbs_deb_thread("4: currenttxskb %p, dnld_sent %d\n",
priv->currenttxskb, priv->dnld_sent);
- spin_lock_irq(&priv->driver_lock);
/* Process any pending command response */
+ spin_lock_irq(&priv->driver_lock);
resp_idx = priv->resp_idx;
if (priv->resp_len[resp_idx]) {
spin_unlock_irq(&priv->driver_lock);
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 98ddbb3b327..1610a7308c1 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -49,6 +49,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
{USB_DEVICE(0x5041, 0x2235)}, /* Linksys WUSB54G Portable */
/* Version 2 devices (3887) */
+ {USB_DEVICE(0x0471, 0x1230)}, /* Philips CPWUA054/00 */
{USB_DEVICE(0x050d, 0x7050)}, /* Belkin F5D7050 ver 1000 */
{USB_DEVICE(0x0572, 0x2000)}, /* Cohiba Proto board */
{USB_DEVICE(0x0572, 0x2002)}, /* Cohiba Proto board */
diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c
index 762e85bef55..e43bae97ed8 100644
--- a/drivers/net/wireless/prism54/islpci_eth.c
+++ b/drivers/net/wireless/prism54/islpci_eth.c
@@ -290,7 +290,7 @@ islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb)
avs->version = cpu_to_be32(P80211CAPTURE_VERSION);
avs->length = cpu_to_be32(sizeof (struct avs_80211_1_header));
- avs->mactime = cpu_to_be64(le64_to_cpu(clock));
+ avs->mactime = cpu_to_be64(clock);
avs->hosttime = cpu_to_be64(jiffies);
avs->phytype = cpu_to_be32(6); /*OFDM: 6 for (g), 8 for (a) */
avs->channel = cpu_to_be32(channel_of_freq(freq));
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index d0b1fb15c70..18c9931e326 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -116,6 +116,7 @@ MODULE_PARM_DESC(workaround_interval,
#define OID_802_11_ENCRYPTION_STATUS ccpu2(0x0d01011b)
#define OID_802_11_ADD_KEY ccpu2(0x0d01011d)
#define OID_802_11_REMOVE_KEY ccpu2(0x0d01011e)
+#define OID_802_11_ASSOCIATION_INFORMATION ccpu2(0x0d01011f)
#define OID_802_11_PMKID ccpu2(0x0d010123)
#define OID_802_11_NETWORK_TYPES_SUPPORTED ccpu2(0x0d010203)
#define OID_802_11_NETWORK_TYPE_IN_USE ccpu2(0x0d010204)
@@ -271,6 +272,26 @@ struct ndis_config_param {
__le32 value_length;
} __attribute__((packed));
+struct ndis_80211_assoc_info {
+ __le32 length;
+ __le16 req_ies;
+ struct req_ie {
+ __le16 capa;
+ __le16 listen_interval;
+ u8 cur_ap_address[6];
+ } req_ie;
+ __le32 req_ie_length;
+ __le32 offset_req_ies;
+ __le16 resp_ies;
+ struct resp_ie {
+ __le16 capa;
+ __le16 status_code;
+ __le16 assoc_id;
+ } resp_ie;
+ __le32 resp_ie_length;
+ __le32 offset_resp_ies;
+} __attribute__((packed));
+
/* these have to match what is in wpa_supplicant */
enum wpa_alg { WPA_ALG_NONE, WPA_ALG_WEP, WPA_ALG_TKIP, WPA_ALG_CCMP };
enum wpa_cipher { CIPHER_NONE, CIPHER_WEP40, CIPHER_TKIP, CIPHER_CCMP,
@@ -674,6 +695,12 @@ static int get_bssid(struct usbnet *usbdev, u8 bssid[ETH_ALEN])
return ret;
}
+static int get_association_info(struct usbnet *usbdev,
+ struct ndis_80211_assoc_info *info, int len)
+{
+ return rndis_query_oid(usbdev, OID_802_11_ASSOCIATION_INFORMATION,
+ info, &len);
+}
static int is_associated(struct usbnet *usbdev)
{
@@ -2182,11 +2209,40 @@ static void rndis_wext_worker(struct work_struct *work)
struct usbnet *usbdev = priv->usbdev;
union iwreq_data evt;
unsigned char bssid[ETH_ALEN];
- int ret;
+ struct ndis_80211_assoc_info *info;
+ int assoc_size = sizeof(*info) + IW_CUSTOM_MAX + 32;
+ int ret, offset;
if (test_and_clear_bit(WORK_CONNECTION_EVENT, &priv->work_pending)) {
- ret = get_bssid(usbdev, bssid);
+ info = kzalloc(assoc_size, GFP_KERNEL);
+ if (!info)
+ goto get_bssid;
+
+ /* Get association info IEs from device and send them back to
+ * userspace. */
+ ret = get_association_info(usbdev, info, assoc_size);
+ if (!ret) {
+ evt.data.length = le32_to_cpu(info->req_ie_length);
+ if (evt.data.length > 0) {
+ offset = le32_to_cpu(info->offset_req_ies);
+ wireless_send_event(usbdev->net,
+ IWEVASSOCREQIE, &evt,
+ (char *)info + offset);
+ }
+
+ evt.data.length = le32_to_cpu(info->resp_ie_length);
+ if (evt.data.length > 0) {
+ offset = le32_to_cpu(info->offset_resp_ies);
+ wireless_send_event(usbdev->net,
+ IWEVASSOCRESPIE, &evt,
+ (char *)info + offset);
+ }
+ }
+
+ kfree(info);
+get_bssid:
+ ret = get_bssid(usbdev, bssid);
if (!ret) {
evt.data.flags = 0;
evt.data.length = 0;
@@ -2414,6 +2470,11 @@ static int bcm4320_early_init(struct usbnet *dev)
else if (priv->param_power_save > 2)
priv->param_power_save = 2;
+ if (priv->param_power_output < 0)
+ priv->param_power_output = 0;
+ else if (priv->param_power_output > 3)
+ priv->param_power_output = 3;
+
if (priv->param_roamtrigger < -80)
priv->param_roamtrigger = -80;
else if (priv->param_roamtrigger > -60)
diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index ab1029e7988..2d611876bbe 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -32,12 +32,13 @@ config RT2X00_LIB_FIRMWARE
config RT2X00_LIB_RFKILL
boolean
depends on RT2X00_LIB
+ depends on INPUT
select RFKILL
select INPUT_POLLDEV
config RT2X00_LIB_LEDS
boolean
- depends on RT2X00_LIB
+ depends on RT2X00_LIB && NEW_LEDS
config RT2400PCI
tristate "Ralink rt2400 pci/pcmcia support"
@@ -51,7 +52,7 @@ config RT2400PCI
config RT2400PCI_RFKILL
bool "RT2400 rfkill support"
- depends on RT2400PCI
+ depends on RT2400PCI && INPUT
select RT2X00_LIB_RFKILL
---help---
This adds support for integrated rt2400 devices that feature a
@@ -60,7 +61,7 @@ config RT2400PCI_RFKILL
config RT2400PCI_LEDS
bool "RT2400 leds support"
- depends on RT2400PCI
+ depends on RT2400PCI && NEW_LEDS
select LEDS_CLASS
select RT2X00_LIB_LEDS
---help---
@@ -78,7 +79,7 @@ config RT2500PCI
config RT2500PCI_RFKILL
bool "RT2500 rfkill support"
- depends on RT2500PCI
+ depends on RT2500PCI && INPUT
select RT2X00_LIB_RFKILL
---help---
This adds support for integrated rt2500 devices that feature a
@@ -87,7 +88,7 @@ config RT2500PCI_RFKILL
config RT2500PCI_LEDS
bool "RT2500 leds support"
- depends on RT2500PCI
+ depends on RT2500PCI && NEW_LEDS
select LEDS_CLASS
select RT2X00_LIB_LEDS
---help---
@@ -107,7 +108,7 @@ config RT61PCI
config RT61PCI_RFKILL
bool "RT61 rfkill support"
- depends on RT61PCI
+ depends on RT61PCI && INPUT
select RT2X00_LIB_RFKILL
---help---
This adds support for integrated rt61 devices that feature a
@@ -116,7 +117,7 @@ config RT61PCI_RFKILL
config RT61PCI_LEDS
bool "RT61 leds support"
- depends on RT61PCI
+ depends on RT61PCI && NEW_LEDS
select LEDS_CLASS
select RT2X00_LIB_LEDS
---help---
@@ -133,7 +134,7 @@ config RT2500USB
config RT2500USB_LEDS
bool "RT2500 leds support"
- depends on RT2500USB
+ depends on RT2500USB && NEW_LEDS
select LEDS_CLASS
select RT2X00_LIB_LEDS
---help---
@@ -152,7 +153,7 @@ config RT73USB
config RT73USB_LEDS
bool "RT73 leds support"
- depends on RT73USB
+ depends on RT73USB && NEW_LEDS
select LEDS_CLASS
select RT2X00_LIB_LEDS
---help---
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index fdbd0ef2be4..61e59c17a60 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -138,11 +138,8 @@ static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev,
* Wait until the BBP becomes ready.
*/
reg = rt2500usb_bbp_check(rt2x00dev);
- if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) {
- ERROR(rt2x00dev, "PHY_CSR8 register busy. Write failed.\n");
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
- return;
- }
+ if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
+ goto exit_fail;
/*
* Write the data into the BBP.
@@ -155,6 +152,13 @@ static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev,
rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg);
mutex_unlock(&rt2x00dev->usb_cache_mutex);
+
+ return;
+
+exit_fail:
+ mutex_unlock(&rt2x00dev->usb_cache_mutex);
+
+ ERROR(rt2x00dev, "PHY_CSR8 register busy. Write failed.\n");
}
static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
@@ -168,10 +172,8 @@ static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
* Wait until the BBP becomes ready.
*/
reg = rt2500usb_bbp_check(rt2x00dev);
- if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) {
- ERROR(rt2x00dev, "PHY_CSR8 register busy. Read failed.\n");
- return;
- }
+ if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
+ goto exit_fail;
/*
* Write the request into the BBP.
@@ -186,17 +188,21 @@ static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
* Wait until the BBP becomes ready.
*/
reg = rt2500usb_bbp_check(rt2x00dev);
- if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) {
- ERROR(rt2x00dev, "PHY_CSR8 register busy. Read failed.\n");
- *value = 0xff;
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
- return;
- }
+ if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
+ goto exit_fail;
rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7, &reg);
*value = rt2x00_get_field16(reg, PHY_CSR7_DATA);
mutex_unlock(&rt2x00dev->usb_cache_mutex);
+
+ return;
+
+exit_fail:
+ mutex_unlock(&rt2x00dev->usb_cache_mutex);
+
+ ERROR(rt2x00dev, "PHY_CSR8 register busy. Read failed.\n");
+ *value = 0xff;
}
static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 57bdc153952..b4bf1e09cf9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -328,6 +328,11 @@ static inline int rt2x00_get_link_ant_rssi(struct link *link)
return DEFAULT_RSSI;
}
+static inline void rt2x00_reset_link_ant_rssi(struct link *link)
+{
+ link->ant.rssi_ant = 0;
+}
+
static inline int rt2x00_get_link_ant_rssi_history(struct link *link,
enum antenna ant)
{
@@ -816,6 +821,7 @@ struct rt2x00_dev {
/*
* Scheduled work.
*/
+ struct workqueue_struct *workqueue;
struct work_struct intf_work;
struct work_struct filter_work;
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index a9930a03f45..48608e8cc8b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -129,6 +129,7 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
*/
rt2x00dev->ops->lib->config(rt2x00dev, &libconf, CONFIG_UPDATE_ANTENNA);
rt2x00lib_reset_link_tuner(rt2x00dev);
+ rt2x00_reset_link_ant_rssi(&rt2x00dev->link);
rt2x00dev->link.ant.active.rx = libconf.ant.rx;
rt2x00dev->link.ant.active.tx = libconf.ant.tx;
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index b22c0273718..c997d4f28ab 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -75,7 +75,7 @@ static void rt2x00lib_start_link_tuner(struct rt2x00_dev *rt2x00dev)
rt2x00lib_reset_link_tuner(rt2x00dev);
- queue_delayed_work(rt2x00dev->hw->workqueue,
+ queue_delayed_work(rt2x00dev->workqueue,
&rt2x00dev->link.work, LINK_TUNE_INTERVAL);
}
@@ -137,14 +137,6 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev)
return;
/*
- * Stop all scheduled work.
- */
- if (work_pending(&rt2x00dev->intf_work))
- cancel_work_sync(&rt2x00dev->intf_work);
- if (work_pending(&rt2x00dev->filter_work))
- cancel_work_sync(&rt2x00dev->filter_work);
-
- /*
* Stop the TX queues.
*/
ieee80211_stop_queues(rt2x00dev->hw);
@@ -398,8 +390,8 @@ static void rt2x00lib_link_tuner(struct work_struct *work)
* Increase tuner counter, and reschedule the next link tuner run.
*/
rt2x00dev->link.count++;
- queue_delayed_work(rt2x00dev->hw->workqueue, &rt2x00dev->link.work,
- LINK_TUNE_INTERVAL);
+ queue_delayed_work(rt2x00dev->workqueue,
+ &rt2x00dev->link.work, LINK_TUNE_INTERVAL);
}
static void rt2x00lib_packetfilter_scheduled(struct work_struct *work)
@@ -433,6 +425,15 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
spin_unlock(&intf->lock);
+ /*
+ * It is possible the radio was disabled while the work had been
+ * scheduled. If that happens we should return here immediately,
+ * note that in the spinlock protected area above the delayed_flags
+ * have been cleared correctly.
+ */
+ if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+ return;
+
if (delayed_flags & DELAYED_UPDATE_BEACON) {
skb = ieee80211_beacon_get(rt2x00dev->hw, vif, &control);
if (skb && rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw,
@@ -441,7 +442,7 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
}
if (delayed_flags & DELAYED_CONFIG_ERP)
- rt2x00lib_config_erp(rt2x00dev, intf, &intf->conf);
+ rt2x00lib_config_erp(rt2x00dev, intf, &conf);
if (delayed_flags & DELAYED_LED_ASSOC)
rt2x00leds_led_assoc(rt2x00dev, !!rt2x00dev->intf_associated);
@@ -483,11 +484,11 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
return;
- ieee80211_iterate_active_interfaces(rt2x00dev->hw,
- rt2x00lib_beacondone_iter,
- rt2x00dev);
+ ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw,
+ rt2x00lib_beacondone_iter,
+ rt2x00dev);
- queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
+ queue_work(rt2x00dev->workqueue, &rt2x00dev->intf_work);
}
EXPORT_SYMBOL_GPL(rt2x00lib_beacondone);
@@ -507,7 +508,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
* Update TX statistics.
*/
rt2x00dev->link.qual.tx_success += success;
- rt2x00dev->link.qual.tx_failed += txdesc->retry + fail;
+ rt2x00dev->link.qual.tx_failed += fail;
/*
* Initialize TX status
@@ -1130,6 +1131,10 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
/*
* Initialize configuration work.
*/
+ rt2x00dev->workqueue = create_singlethread_workqueue("rt2x00lib");
+ if (!rt2x00dev->workqueue)
+ goto exit;
+
INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
INIT_WORK(&rt2x00dev->filter_work, rt2x00lib_packetfilter_scheduled);
INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00lib_link_tuner);
@@ -1190,6 +1195,13 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
rt2x00leds_unregister(rt2x00dev);
/*
+ * Stop all queued work. Note that most tasks will already be halted
+ * during rt2x00lib_disable_radio() and rt2x00lib_uninitialize().
+ */
+ flush_workqueue(rt2x00dev->workqueue);
+ destroy_workqueue(rt2x00dev->workqueue);
+
+ /*
* Free ieee80211_hw memory.
*/
rt2x00lib_remove_hw(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index c206b509207..9cb023edd2e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -93,6 +93,7 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
*/
if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags)) {
ieee80211_stop_queues(hw);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
@@ -427,7 +428,7 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
rt2x00dev->ops->lib->config_filter(rt2x00dev, *total_flags);
else
- queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work);
+ queue_work(rt2x00dev->workqueue, &rt2x00dev->filter_work);
}
EXPORT_SYMBOL_GPL(rt2x00mac_configure_filter);
@@ -508,7 +509,7 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
memcpy(&intf->conf, bss_conf, sizeof(*bss_conf));
if (delayed) {
intf->delayed_flags |= delayed;
- queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
+ queue_work(rt2x00dev->workqueue, &rt2x00dev->intf_work);
}
spin_unlock(&intf->lock);
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 971af2546b5..60893de3bf8 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -412,8 +412,7 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
if (pci_set_mwi(pci_dev))
ERROR_PROBE("MWI not available.\n");
- if (pci_set_dma_mask(pci_dev, DMA_64BIT_MASK) &&
- pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) {
+ if (pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) {
ERROR_PROBE("PCI DMA not supported.\n");
retval = -EIO;
goto exit_disable_device;
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 5a331674dcb..e5ceae805b5 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -362,6 +362,12 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev)
}
}
+ /*
+ * Kill guardian urb (if required by driver).
+ */
+ if (!test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))
+ return;
+
for (i = 0; i < rt2x00dev->bcn->limit; i++) {
priv_bcn = rt2x00dev->bcn->entries[i].priv_data;
usb_kill_urb(priv_bcn->urb);
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index da19a3a91f4..83cc0147f69 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -134,11 +134,8 @@ static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev,
* Wait until the BBP becomes ready.
*/
reg = rt73usb_bbp_check(rt2x00dev);
- if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
- ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n");
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
- return;
- }
+ if (rt2x00_get_field32(reg, PHY_CSR3_BUSY))
+ goto exit_fail;
/*
* Write the data into the BBP.
@@ -151,6 +148,13 @@ static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev,
rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg);
mutex_unlock(&rt2x00dev->usb_cache_mutex);
+
+ return;
+
+exit_fail:
+ mutex_unlock(&rt2x00dev->usb_cache_mutex);
+
+ ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n");
}
static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
@@ -164,11 +168,8 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
* Wait until the BBP becomes ready.
*/
reg = rt73usb_bbp_check(rt2x00dev);
- if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
- ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n");
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
- return;
- }
+ if (rt2x00_get_field32(reg, PHY_CSR3_BUSY))
+ goto exit_fail;
/*
* Write the request into the BBP.
@@ -184,14 +185,19 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
* Wait until the BBP becomes ready.
*/
reg = rt73usb_bbp_check(rt2x00dev);
- if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
- ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n");
- *value = 0xff;
- return;
- }
+ if (rt2x00_get_field32(reg, PHY_CSR3_BUSY))
+ goto exit_fail;
*value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
mutex_unlock(&rt2x00dev->usb_cache_mutex);
+
+ return;
+
+exit_fail:
+ mutex_unlock(&rt2x00dev->usb_cache_mutex);
+
+ ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n");
+ *value = 0xff;
}
static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -2131,6 +2137,7 @@ static struct usb_device_id rt73usb_device_table[] = {
/* D-Link */
{ USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) },
/* Gemtek */
{ USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) },
diff --git a/drivers/net/wireless/rtl8180_grf5101.c b/drivers/net/wireless/rtl8180_grf5101.c
index 5d47935dbac..947ee55f18b 100644
--- a/drivers/net/wireless/rtl8180_grf5101.c
+++ b/drivers/net/wireless/rtl8180_grf5101.c
@@ -88,7 +88,7 @@ static void grf5101_rf_set_channel(struct ieee80211_hw *dev,
write_grf5101(dev, 0x0B, chan);
write_grf5101(dev, 0x07, 0x1000);
- grf5101_write_phy_antenna(dev, chan);
+ grf5101_write_phy_antenna(dev, channel);
}
static void grf5101_rf_stop(struct ieee80211_hw *dev)
diff --git a/drivers/net/wireless/rtl8180_max2820.c b/drivers/net/wireless/rtl8180_max2820.c
index a34dfd382b6..6c825fd7f3b 100644
--- a/drivers/net/wireless/rtl8180_max2820.c
+++ b/drivers/net/wireless/rtl8180_max2820.c
@@ -78,7 +78,8 @@ static void max2820_rf_set_channel(struct ieee80211_hw *dev,
struct ieee80211_conf *conf)
{
struct rtl8180_priv *priv = dev->priv;
- int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+ int channel = conf ?
+ ieee80211_frequency_to_channel(conf->channel->center_freq) : 1;
unsigned int chan_idx = channel - 1;
u32 txpw = priv->channels[chan_idx].hw_value & 0xFF;
u32 chan = max2820_chan[chan_idx];
@@ -87,7 +88,7 @@ static void max2820_rf_set_channel(struct ieee80211_hw *dev,
* sa2400, for MAXIM we do this directly from BB */
rtl8180_write_phy(dev, 3, txpw);
- max2820_write_phy_antenna(dev, chan);
+ max2820_write_phy_antenna(dev, channel);
write_max2820(dev, 3, chan);
}
diff --git a/drivers/net/wireless/rtl8180_sa2400.c b/drivers/net/wireless/rtl8180_sa2400.c
index 0311b4ea124..cea4e0ccb92 100644
--- a/drivers/net/wireless/rtl8180_sa2400.c
+++ b/drivers/net/wireless/rtl8180_sa2400.c
@@ -86,7 +86,7 @@ static void sa2400_rf_set_channel(struct ieee80211_hw *dev,
write_sa2400(dev, 7, txpw);
- sa2400_write_phy_antenna(dev, chan);
+ sa2400_write_phy_antenna(dev, channel);
write_sa2400(dev, 0, chan);
write_sa2400(dev, 1, 0xbb50);
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 6424e5a2c83..418606ac1c3 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -719,7 +719,7 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
fc = le16_to_cpu(*((__le16 *) buffer));
is_qos = ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) &&
- ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_QOS_DATA);
+ (fc & IEEE80211_STYPE_QOS_DATA);
is_4addr = (fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) ==
(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
need_padding = is_qos ^ is_4addr;
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 8bddff150c7..d26f69b0184 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -946,8 +946,7 @@ err:
work_done++;
}
- while ((skb = __skb_dequeue(&errq)))
- kfree_skb(skb);
+ __skb_queue_purge(&errq);
work_done -= handle_incoming_queue(dev, &rxq);
@@ -1079,8 +1078,7 @@ static void xennet_release_rx_bufs(struct netfront_info *np)
}
}
- while ((skb = __skb_dequeue(&free_list)) != NULL)
- dev_kfree_skb(skb);
+ __skb_queue_purge(&free_list);
spin_unlock_bh(&np->rx_lock);
}