summaryrefslogtreecommitdiffstats
path: root/drivers/net
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/arm/ep93xx_eth.c2
-rw-r--r--drivers/net/bonding/bond_main.c4
-rw-r--r--drivers/net/chelsio/sge.c2
-rw-r--r--drivers/net/cris/eth_v10.c440
-rw-r--r--drivers/net/e1000/e1000_main.c13
-rw-r--r--drivers/net/fs_enet/Kconfig11
-rw-r--r--drivers/net/fs_enet/Makefile15
-rw-r--r--drivers/net/mlx4/alloc.c7
-rw-r--r--drivers/net/mlx4/qp.c2
-rw-r--r--drivers/net/netx-eth.c6
-rw-r--r--drivers/net/s2io.c110
-rw-r--r--drivers/net/skge.c51
-rw-r--r--drivers/net/sunhme.c17
-rw-r--r--drivers/net/via-velocity.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-rs.c56
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-rs.h29
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c126
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c8
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h8
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c2
23 files changed, 575 insertions, 354 deletions
diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c
index 7f016f3d5bf..91a6590d107 100644
--- a/drivers/net/arm/ep93xx_eth.c
+++ b/drivers/net/arm/ep93xx_eth.c
@@ -417,7 +417,7 @@ static irqreturn_t ep93xx_irq(int irq, void *dev_id)
if (status & REG_INTSTS_RX) {
spin_lock(&ep->rx_lock);
- if (likely(__netif_rx_schedule_prep(dev, &ep->napi))) {
+ if (likely(netif_rx_schedule_prep(dev, &ep->napi))) {
wrl(ep, REG_INTEN, REG_INTEN_TX);
__netif_rx_schedule(dev, &ep->napi);
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index a198404a3e3..423298c84a1 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1847,9 +1847,9 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
*/
void bond_destroy(struct bonding *bond)
{
- unregister_netdevice(bond->dev);
bond_deinit(bond->dev);
bond_destroy_sysfs_entry(bond);
+ unregister_netdevice(bond->dev);
}
/*
@@ -4475,8 +4475,8 @@ static void bond_free_all(void)
bond_mc_list_destroy(bond);
/* Release the bonded slaves */
bond_release_all(bond_dev);
- unregister_netdevice(bond_dev);
bond_deinit(bond_dev);
+ unregister_netdevice(bond_dev);
}
#ifdef CONFIG_PROC_FS
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index ffa7e649a6e..443666292a5 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -1379,11 +1379,11 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len)
}
__skb_pull(skb, sizeof(*p));
- skb->dev->last_rx = jiffies;
st = per_cpu_ptr(sge->port_stats[p->iff], smp_processor_id());
st->rx_packets++;
skb->protocol = eth_type_trans(skb, adapter->port[p->iff].dev);
+ skb->dev->last_rx = jiffies;
if ((adapter->flags & RX_CSUM_ENABLED) && p->csum == 0xffff &&
skb->protocol == htons(ETH_P_IP) &&
(skb->data[9] == IPPROTO_TCP || skb->data[9] == IPPROTO_UDP)) {
diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c
index edd6828f0a7..917b7b46f1a 100644
--- a/drivers/net/cris/eth_v10.c
+++ b/drivers/net/cris/eth_v10.c
@@ -250,6 +250,7 @@
#include <asm/system.h>
#include <asm/ethernet.h>
#include <asm/cache.h>
+#include <asm/arch/io_interface_mux.h>
//#define ETHDEBUG
#define D(x)
@@ -279,6 +280,9 @@ struct net_local {
* by this lock as well.
*/
spinlock_t lock;
+
+ spinlock_t led_lock; /* Protect LED state */
+ spinlock_t transceiver_lock; /* Protect transceiver state. */
};
typedef struct etrax_eth_descr
@@ -295,8 +299,6 @@ struct transceiver_ops
void (*check_duplex)(struct net_device* dev);
};
-struct transceiver_ops* transceiver;
-
/* Duplex settings */
enum duplex
{
@@ -307,7 +309,7 @@ enum duplex
/* Dma descriptors etc. */
-#define MAX_MEDIA_DATA_SIZE 1518
+#define MAX_MEDIA_DATA_SIZE 1522
#define MIN_PACKET_LEN 46
#define ETHER_HEAD_LEN 14
@@ -332,8 +334,8 @@ enum duplex
/*Intel LXT972A specific*/
#define MDIO_INT_STATUS_REG_2 0x0011
-#define MDIO_INT_FULL_DUPLEX_IND ( 1 << 9 )
-#define MDIO_INT_SPEED ( 1 << 14 )
+#define MDIO_INT_FULL_DUPLEX_IND (1 << 9)
+#define MDIO_INT_SPEED (1 << 14)
/* Network flash constants */
#define NET_FLASH_TIME (HZ/50) /* 20 ms */
@@ -344,8 +346,8 @@ enum duplex
#define NO_NETWORK_ACTIVITY 0
#define NETWORK_ACTIVITY 1
-#define NBR_OF_RX_DESC 64
-#define NBR_OF_TX_DESC 256
+#define NBR_OF_RX_DESC 32
+#define NBR_OF_TX_DESC 16
/* Large packets are sent directly to upper layers while small packets are */
/* copied (to reduce memory waste). The following constant decides the breakpoint */
@@ -367,7 +369,6 @@ enum duplex
static etrax_eth_descr *myNextRxDesc; /* Points to the next descriptor to
to be processed */
static etrax_eth_descr *myLastRxDesc; /* The last processed descriptor */
-static etrax_eth_descr *myPrevRxDesc; /* The descriptor right before myNextRxDesc */
static etrax_eth_descr RxDescList[NBR_OF_RX_DESC] __attribute__ ((aligned(32)));
@@ -377,7 +378,6 @@ static etrax_eth_descr* myNextTxDesc; /* Next descriptor to use */
static etrax_eth_descr TxDescList[NBR_OF_TX_DESC] __attribute__ ((aligned(32)));
static unsigned int network_rec_config_shadow = 0;
-static unsigned int mdio_phy_addr; /* Transciever address */
static unsigned int network_tr_ctrl_shadow = 0;
@@ -411,7 +411,7 @@ static int e100_set_config(struct net_device* dev, struct ifmap* map);
static void e100_tx_timeout(struct net_device *dev);
static struct net_device_stats *e100_get_stats(struct net_device *dev);
static void set_multicast_list(struct net_device *dev);
-static void e100_hardware_send_packet(char *buf, int length);
+static void e100_hardware_send_packet(struct net_local* np, char *buf, int length);
static void update_rx_stats(struct net_device_stats *);
static void update_tx_stats(struct net_device_stats *);
static int e100_probe_transceiver(struct net_device* dev);
@@ -434,7 +434,10 @@ static void e100_clear_network_leds(unsigned long dummy);
static void e100_set_network_leds(int active);
static const struct ethtool_ops e100_ethtool_ops;
-
+#if defined(CONFIG_ETRAX_NO_PHY)
+static void dummy_check_speed(struct net_device* dev);
+static void dummy_check_duplex(struct net_device* dev);
+#else
static void broadcom_check_speed(struct net_device* dev);
static void broadcom_check_duplex(struct net_device* dev);
static void tdk_check_speed(struct net_device* dev);
@@ -443,16 +446,28 @@ static void intel_check_speed(struct net_device* dev);
static void intel_check_duplex(struct net_device* dev);
static void generic_check_speed(struct net_device* dev);
static void generic_check_duplex(struct net_device* dev);
+#endif
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void e100_netpoll(struct net_device* dev);
+#endif
+
+static int autoneg_normal = 1;
struct transceiver_ops transceivers[] =
{
+#if defined(CONFIG_ETRAX_NO_PHY)
+ {0x0000, dummy_check_speed, dummy_check_duplex} /* Dummy */
+#else
{0x1018, broadcom_check_speed, broadcom_check_duplex}, /* Broadcom */
{0xC039, tdk_check_speed, tdk_check_duplex}, /* TDK 2120 */
{0x039C, tdk_check_speed, tdk_check_duplex}, /* TDK 2120C */
{0x04de, intel_check_speed, intel_check_duplex}, /* Intel LXT972A*/
{0x0000, generic_check_speed, generic_check_duplex} /* Generic, must be last */
+#endif
};
+struct transceiver_ops* transceiver = &transceivers[0];
+
#define tx_done(dev) (*R_DMA_CH0_CMD == 0)
/*
@@ -471,14 +486,22 @@ etrax_ethernet_init(void)
int i, err;
printk(KERN_INFO
- "ETRAX 100LX 10/100MBit ethernet v2.0 (c) 2000-2003 Axis Communications AB\n");
+ "ETRAX 100LX 10/100MBit ethernet v2.0 (c) 1998-2007 Axis Communications AB\n");
- dev = alloc_etherdev(sizeof(struct net_local));
- np = dev->priv;
+ if (cris_request_io_interface(if_eth, cardname)) {
+ printk(KERN_CRIT "etrax_ethernet_init failed to get IO interface\n");
+ return -EBUSY;
+ }
+ dev = alloc_etherdev(sizeof(struct net_local));
if (!dev)
return -ENOMEM;
+ np = netdev_priv(dev);
+
+ /* we do our own locking */
+ dev->features |= NETIF_F_LLTX;
+
dev->base_addr = (unsigned int)R_NETWORK_SA_0; /* just to have something to show */
/* now setup our etrax specific stuff */
@@ -498,14 +521,22 @@ etrax_ethernet_init(void)
dev->do_ioctl = e100_ioctl;
dev->set_config = e100_set_config;
dev->tx_timeout = e100_tx_timeout;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ dev->poll_controller = e100_netpoll;
+#endif
+
+ spin_lock_init(&np->lock);
+ spin_lock_init(&np->led_lock);
+ spin_lock_init(&np->transceiver_lock);
/* Initialise the list of Etrax DMA-descriptors */
/* Initialise receive descriptors */
for (i = 0; i < NBR_OF_RX_DESC; i++) {
- /* Allocate two extra cachelines to make sure that buffer used by DMA
- * does not share cacheline with any other data (to avoid cache bug)
+ /* Allocate two extra cachelines to make sure that buffer used
+ * by DMA does not share cacheline with any other data (to
+ * avoid cache bug)
*/
RxDescList[i].skb = dev_alloc_skb(MAX_MEDIA_DATA_SIZE + 2 * L1_CACHE_BYTES);
if (!RxDescList[i].skb)
@@ -541,7 +572,6 @@ etrax_ethernet_init(void)
myNextRxDesc = &RxDescList[0];
myLastRxDesc = &RxDescList[NBR_OF_RX_DESC - 1];
- myPrevRxDesc = &RxDescList[NBR_OF_RX_DESC - 1];
myFirstTxDesc = &TxDescList[0];
myNextTxDesc = &TxDescList[0];
myLastTxDesc = &TxDescList[NBR_OF_TX_DESC - 1];
@@ -562,10 +592,11 @@ etrax_ethernet_init(void)
current_speed = 10;
current_speed_selection = 0; /* Auto */
speed_timer.expires = jiffies + NET_LINK_UP_CHECK_INTERVAL;
- duplex_timer.data = (unsigned long)dev;
+ speed_timer.data = (unsigned long)dev;
speed_timer.function = e100_check_speed;
clear_led_timer.function = e100_clear_network_leds;
+ clear_led_timer.data = (unsigned long)dev;
full_duplex = 0;
current_duplex = autoneg;
@@ -574,7 +605,6 @@ etrax_ethernet_init(void)
duplex_timer.function = e100_check_duplex;
/* Initialize mii interface */
- np->mii_if.phy_id = mdio_phy_addr;
np->mii_if.phy_id_mask = 0x1f;
np->mii_if.reg_num_mask = 0x1f;
np->mii_if.dev = dev;
@@ -585,6 +615,9 @@ etrax_ethernet_init(void)
/* unwanted addresses are matched */
*R_NETWORK_GA_0 = 0x00000000;
*R_NETWORK_GA_1 = 0x00000000;
+
+ /* Initialize next time the led can flash */
+ led_next_time = jiffies;
return 0;
}
@@ -595,9 +628,9 @@ etrax_ethernet_init(void)
static int
e100_set_mac_address(struct net_device *dev, void *p)
{
- struct net_local *np = (struct net_local *)dev->priv;
+ struct net_local *np = netdev_priv(dev);
struct sockaddr *addr = p;
- int i;
+ DECLARE_MAC_BUF(mac);
spin_lock(&np->lock); /* preemption protection */
@@ -686,6 +719,25 @@ e100_open(struct net_device *dev)
goto grace_exit2;
}
+ /*
+ * Always allocate the DMA channels after the IRQ,
+ * and clean up on failure.
+ */
+
+ if (cris_request_dma(NETWORK_TX_DMA_NBR,
+ cardname,
+ DMA_VERBOSE_ON_ERROR,
+ dma_eth)) {
+ goto grace_exit3;
+ }
+
+ if (cris_request_dma(NETWORK_RX_DMA_NBR,
+ cardname,
+ DMA_VERBOSE_ON_ERROR,
+ dma_eth)) {
+ goto grace_exit4;
+ }
+
/* give the HW an idea of what MAC address we want */
*R_NETWORK_SA_0 = dev->dev_addr[0] | (dev->dev_addr[1] << 8) |
@@ -700,6 +752,7 @@ e100_open(struct net_device *dev)
*R_NETWORK_REC_CONFIG = 0xd; /* broadcast rec, individ. rec, ma0 enabled */
#else
+ SETS(network_rec_config_shadow, R_NETWORK_REC_CONFIG, max_size, size1522);
SETS(network_rec_config_shadow, R_NETWORK_REC_CONFIG, broadcast, receive);
SETS(network_rec_config_shadow, R_NETWORK_REC_CONFIG, ma0, enable);
SETF(network_rec_config_shadow, R_NETWORK_REC_CONFIG, duplex, full_duplex);
@@ -719,8 +772,7 @@ e100_open(struct net_device *dev)
SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, crc, enable);
*R_NETWORK_TR_CTRL = network_tr_ctrl_shadow;
- save_flags(flags);
- cli();
+ local_irq_save(flags);
/* enable the irq's for ethernet DMA */
@@ -752,12 +804,13 @@ e100_open(struct net_device *dev)
*R_DMA_CH0_FIRST = 0;
*R_DMA_CH0_DESCR = virt_to_phys(myLastTxDesc);
+ netif_start_queue(dev);
- restore_flags(flags);
+ local_irq_restore(flags);
/* Probe for transceiver */
if (e100_probe_transceiver(dev))
- goto grace_exit3;
+ goto grace_exit5;
/* Start duplex/speed timers */
add_timer(&speed_timer);
@@ -766,10 +819,14 @@ e100_open(struct net_device *dev)
/* We are now ready to accept transmit requeusts from
* the queueing layer of the networking.
*/
- netif_start_queue(dev);
+ netif_carrier_on(dev);
return 0;
+grace_exit5:
+ cris_free_dma(NETWORK_RX_DMA_NBR, cardname);
+grace_exit4:
+ cris_free_dma(NETWORK_TX_DMA_NBR, cardname);
grace_exit3:
free_irq(NETWORK_STATUS_IRQ_NBR, (void *)dev);
grace_exit2:
@@ -780,12 +837,20 @@ grace_exit0:
return -EAGAIN;
}
-
+#if defined(CONFIG_ETRAX_NO_PHY)
+static void
+dummy_check_speed(struct net_device* dev)
+{
+ current_speed = 100;
+}
+#else
static void
generic_check_speed(struct net_device* dev)
{
unsigned long data;
- data = e100_get_mdio_reg(dev, mdio_phy_addr, MII_ADVERTISE);
+ struct net_local *np = netdev_priv(dev);
+
+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_ADVERTISE);
if ((data & ADVERTISE_100FULL) ||
(data & ADVERTISE_100HALF))
current_speed = 100;
@@ -797,7 +862,10 @@ static void
tdk_check_speed(struct net_device* dev)
{
unsigned long data;
- data = e100_get_mdio_reg(dev, mdio_phy_addr, MDIO_TDK_DIAGNOSTIC_REG);
+ struct net_local *np = netdev_priv(dev);
+
+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id,
+ MDIO_TDK_DIAGNOSTIC_REG);
current_speed = (data & MDIO_TDK_DIAGNOSTIC_RATE ? 100 : 10);
}
@@ -805,7 +873,10 @@ static void
broadcom_check_speed(struct net_device* dev)
{
unsigned long data;
- data = e100_get_mdio_reg(dev, mdio_phy_addr, MDIO_AUX_CTRL_STATUS_REG);
+ struct net_local *np = netdev_priv(dev);
+
+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id,
+ MDIO_AUX_CTRL_STATUS_REG);
current_speed = (data & MDIO_BC_SPEED ? 100 : 10);
}
@@ -813,46 +884,62 @@ static void
intel_check_speed(struct net_device* dev)
{
unsigned long data;
- data = e100_get_mdio_reg(dev, mdio_phy_addr, MDIO_INT_STATUS_REG_2);
+ struct net_local *np = netdev_priv(dev);
+
+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id,
+ MDIO_INT_STATUS_REG_2);
current_speed = (data & MDIO_INT_SPEED ? 100 : 10);
}
-
+#endif
static void
e100_check_speed(unsigned long priv)
{
struct net_device* dev = (struct net_device*)priv;
+ struct net_local *np = netdev_priv(dev);
static int led_initiated = 0;
unsigned long data;
int old_speed = current_speed;
- data = e100_get_mdio_reg(dev, mdio_phy_addr, MII_BMSR);
+ spin_lock(&np->transceiver_lock);
+
+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_BMSR);
if (!(data & BMSR_LSTATUS)) {
current_speed = 0;
} else {
transceiver->check_speed(dev);
}
+ spin_lock(&np->led_lock);
if ((old_speed != current_speed) || !led_initiated) {
led_initiated = 1;
e100_set_network_leds(NO_NETWORK_ACTIVITY);
+ if (current_speed)
+ netif_carrier_on(dev);
+ else
+ netif_carrier_off(dev);
}
+ spin_unlock(&np->led_lock);
/* Reinitialize the timer. */
speed_timer.expires = jiffies + NET_LINK_UP_CHECK_INTERVAL;
add_timer(&speed_timer);
+
+ spin_unlock(&np->transceiver_lock);
}
static void
e100_negotiate(struct net_device* dev)
{
- unsigned short data = e100_get_mdio_reg(dev, mdio_phy_addr, MII_ADVERTISE);
+ struct net_local *np = netdev_priv(dev);
+ unsigned short data = e100_get_mdio_reg(dev, np->mii_if.phy_id,
+ MII_ADVERTISE);
/* Discard old speed and duplex settings */
data &= ~(ADVERTISE_100HALF | ADVERTISE_100FULL |
ADVERTISE_10HALF | ADVERTISE_10FULL);
switch (current_speed_selection) {
- case 10 :
+ case 10:
if (current_duplex == full)
data |= ADVERTISE_10FULL;
else if (current_duplex == half)
@@ -861,7 +948,7 @@ e100_negotiate(struct net_device* dev)
data |= ADVERTISE_10HALF | ADVERTISE_10FULL;
break;
- case 100 :
+ case 100:
if (current_duplex == full)
data |= ADVERTISE_100FULL;
else if (current_duplex == half)
@@ -870,7 +957,7 @@ e100_negotiate(struct net_device* dev)
data |= ADVERTISE_100HALF | ADVERTISE_100FULL;
break;
- case 0 : /* Auto */
+ case 0: /* Auto */
if (current_duplex == full)
data |= ADVERTISE_100FULL | ADVERTISE_10FULL;
else if (current_duplex == half)
@@ -880,35 +967,44 @@ e100_negotiate(struct net_device* dev)
ADVERTISE_100HALF | ADVERTISE_100FULL;
break;
- default : /* assume autoneg speed and duplex */
+ default: /* assume autoneg speed and duplex */
data |= ADVERTISE_10HALF | ADVERTISE_10FULL |
ADVERTISE_100HALF | ADVERTISE_100FULL;
+ break;
}
- e100_set_mdio_reg(dev, mdio_phy_addr, MII_ADVERTISE, data);
+ e100_set_mdio_reg(dev, np->mii_if.phy_id, MII_ADVERTISE, data);
/* Renegotiate with link partner */
- data = e100_get_mdio_reg(dev, mdio_phy_addr, MII_BMCR);
+ if (autoneg_normal) {
+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_BMCR);
data |= BMCR_ANENABLE | BMCR_ANRESTART;
-
- e100_set_mdio_reg(dev, mdio_phy_addr, MII_BMCR, data);
+ }
+ e100_set_mdio_reg(dev, np->mii_if.phy_id, MII_BMCR, data);
}
static void
e100_set_speed(struct net_device* dev, unsigned long speed)
{
+ struct net_local *np = netdev_priv(dev);
+
+ spin_lock(&np->transceiver_lock);
if (speed != current_speed_selection) {
current_speed_selection = speed;
e100_negotiate(dev);
}
+ spin_unlock(&np->transceiver_lock);
}
static void
e100_check_duplex(unsigned long priv)
{
struct net_device *dev = (struct net_device *)priv;
- struct net_local *np = (struct net_local *)dev->priv;
- int old_duplex = full_duplex;
+ struct net_local *np = netdev_priv(dev);
+ int old_duplex;
+
+ spin_lock(&np->transceiver_lock);
+ old_duplex = full_duplex;
transceiver->check_duplex(dev);
if (old_duplex != full_duplex) {
/* Duplex changed */
@@ -920,13 +1016,22 @@ e100_check_duplex(unsigned long priv)
duplex_timer.expires = jiffies + NET_DUPLEX_CHECK_INTERVAL;
add_timer(&duplex_timer);
np->mii_if.full_duplex = full_duplex;
+ spin_unlock(&np->transceiver_lock);
}
-
+#if defined(CONFIG_ETRAX_NO_PHY)
+static void
+dummy_check_duplex(struct net_device* dev)
+{
+ full_duplex = 1;
+}
+#else
static void
generic_check_duplex(struct net_device* dev)
{
unsigned long data;
- data = e100_get_mdio_reg(dev, mdio_phy_addr, MII_ADVERTISE);
+ struct net_local *np = netdev_priv(dev);
+
+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_ADVERTISE);
if ((data & ADVERTISE_10FULL) ||
(data & ADVERTISE_100FULL))
full_duplex = 1;
@@ -938,7 +1043,10 @@ static void
tdk_check_duplex(struct net_device* dev)
{
unsigned long data;
- data = e100_get_mdio_reg(dev, mdio_phy_addr, MDIO_TDK_DIAGNOSTIC_REG);
+ struct net_local *np = netdev_priv(dev);
+
+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id,
+ MDIO_TDK_DIAGNOSTIC_REG);
full_duplex = (data & MDIO_TDK_DIAGNOSTIC_DPLX) ? 1 : 0;
}
@@ -946,7 +1054,10 @@ static void
broadcom_check_duplex(struct net_device* dev)
{
unsigned long data;
- data = e100_get_mdio_reg(dev, mdio_phy_addr, MDIO_AUX_CTRL_STATUS_REG);
+ struct net_local *np = netdev_priv(dev);
+
+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id,
+ MDIO_AUX_CTRL_STATUS_REG);
full_duplex = (data & MDIO_BC_FULL_DUPLEX_IND) ? 1 : 0;
}
@@ -954,38 +1065,55 @@ static void
intel_check_duplex(struct net_device* dev)
{
unsigned long data;
- data = e100_get_mdio_reg(dev, mdio_phy_addr, MDIO_INT_STATUS_REG_2);
+ struct net_local *np = netdev_priv(dev);
+
+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id,
+ MDIO_INT_STATUS_REG_2);
full_duplex = (data & MDIO_INT_FULL_DUPLEX_IND) ? 1 : 0;
}
-
+#endif
static void
e100_set_duplex(struct net_device* dev, enum duplex new_duplex)
{
+ struct net_local *np = netdev_priv(dev);
+
+ spin_lock(&np->transceiver_lock);
if (new_duplex != current_duplex) {
current_duplex = new_duplex;
e100_negotiate(dev);
}
+ spin_unlock(&np->transceiver_lock);
}
static int
e100_probe_transceiver(struct net_device* dev)
{
+ int ret = 0;
+
+#if !defined(CONFIG_ETRAX_NO_PHY)
unsigned int phyid_high;
unsigned int phyid_low;
unsigned int oui;
struct transceiver_ops* ops = NULL;
+ struct net_local *np = netdev_priv(dev);
+
+ spin_lock(&np->transceiver_lock);
/* Probe MDIO physical address */
- for (mdio_phy_addr = 0; mdio_phy_addr <= 31; mdio_phy_addr++) {
- if (e100_get_mdio_reg(dev, mdio_phy_addr, MII_BMSR) != 0xffff)
+ for (np->mii_if.phy_id = 0; np->mii_if.phy_id <= 31;
+ np->mii_if.phy_id++) {
+ if (e100_get_mdio_reg(dev,
+ np->mii_if.phy_id, MII_BMSR) != 0xffff)
break;
}
- if (mdio_phy_addr == 32)
- return -ENODEV;
+ if (np->mii_if.phy_id == 32) {
+ ret = -ENODEV;
+ goto out;
+ }
/* Get manufacturer */
- phyid_high = e100_get_mdio_reg(dev, mdio_phy_addr, MII_PHYSID1);
- phyid_low = e100_get_mdio_reg(dev, mdio_phy_addr, MII_PHYSID2);
+ phyid_high = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_PHYSID1);
+ phyid_low = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_PHYSID2);
oui = (phyid_high << 6) | (phyid_low >> 10);
for (ops = &transceivers[0]; ops->oui; ops++) {
@@ -993,8 +1121,10 @@ e100_probe_transceiver(struct net_device* dev)
break;
}
transceiver = ops;
-
- return 0;
+out:
+ spin_unlock(&np->transceiver_lock);
+#endif
+ return ret;
}
static int
@@ -1088,13 +1218,14 @@ e100_receive_mdio_bit()
static void
e100_reset_transceiver(struct net_device* dev)
{
+ struct net_local *np = netdev_priv(dev);
unsigned short cmd;
unsigned short data;
int bitCounter;
- data = e100_get_mdio_reg(dev, mdio_phy_addr, MII_BMCR);
+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_BMCR);
- cmd = (MDIO_START << 14) | (MDIO_WRITE << 12) | (mdio_phy_addr << 7) | (MII_BMCR << 2);
+ cmd = (MDIO_START << 14) | (MDIO_WRITE << 12) | (np->mii_if.phy_id << 7) | (MII_BMCR << 2);
e100_send_mdio_cmd(cmd, 1);
@@ -1112,7 +1243,7 @@ e100_reset_transceiver(struct net_device* dev)
static void
e100_tx_timeout(struct net_device *dev)
{
- struct net_local *np = (struct net_local *)dev->priv;
+ struct net_local *np = netdev_priv(dev);
unsigned long flags;
spin_lock_irqsave(&np->lock, flags);
@@ -1134,8 +1265,7 @@ e100_tx_timeout(struct net_device *dev)
e100_reset_transceiver(dev);
/* and get rid of the packets that never got an interrupt */
- while (myFirstTxDesc != myNextTxDesc)
- {
+ while (myFirstTxDesc != myNextTxDesc) {
dev_kfree_skb(myFirstTxDesc->skb);
myFirstTxDesc->skb = 0;
myFirstTxDesc = phys_to_virt(myFirstTxDesc->descr.next);
@@ -1161,7 +1291,7 @@ e100_tx_timeout(struct net_device *dev)
static int
e100_send_packet(struct sk_buff *skb, struct net_device *dev)
{
- struct net_local *np = (struct net_local *)dev->priv;
+ struct net_local *np = netdev_priv(dev);
unsigned char *buf = skb->data;
unsigned long flags;
@@ -1174,7 +1304,7 @@ e100_send_packet(struct sk_buff *skb, struct net_device *dev)
dev->trans_start = jiffies;
- e100_hardware_send_packet(buf, skb->len);
+ e100_hardware_send_packet(np, buf, skb->len);
myNextTxDesc = phys_to_virt(myNextTxDesc->descr.next);
@@ -1197,13 +1327,15 @@ static irqreturn_t
e100rxtx_interrupt(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *)dev_id;
- struct net_local *np = (struct net_local *)dev->priv;
- unsigned long irqbits = *R_IRQ_MASK2_RD;
+ struct net_local *np = netdev_priv(dev);
+ unsigned long irqbits;
- /* Disable RX/TX IRQs to avoid reentrancy */
- *R_IRQ_MASK2_CLR =
- IO_STATE(R_IRQ_MASK2_CLR, dma0_eop, clr) |
- IO_STATE(R_IRQ_MASK2_CLR, dma1_eop, clr);
+ /*
+ * Note that both rx and tx interrupts are blocked at this point,
+ * regardless of which got us here.
+ */
+
+ irqbits = *R_IRQ_MASK2_RD;
/* Handle received packets */
if (irqbits & IO_STATE(R_IRQ_MASK2_RD, dma1_eop, active)) {
@@ -1219,7 +1351,7 @@ e100rxtx_interrupt(int irq, void *dev_id)
* allocate a new buffer to put a packet in.
*/
e100_rx(dev);
- ((struct net_local *)dev->priv)->stats.rx_packets++;
+ np->stats.rx_packets++;
/* restart/continue on the channel, for safety */
*R_DMA_CH1_CMD = IO_STATE(R_DMA_CH1_CMD, cmd, restart);
/* clear dma channel 1 eop/descr irq bits */
@@ -1233,9 +1365,8 @@ e100rxtx_interrupt(int irq, void *dev_id)
}
/* Report any packets that have been sent */
- while (myFirstTxDesc != phys_to_virt(*R_DMA_CH0_FIRST) &&
- myFirstTxDesc != myNextTxDesc)
- {
+ while (virt_to_phys(myFirstTxDesc) != *R_DMA_CH0_FIRST &&
+ (netif_queue_stopped(dev) || myFirstTxDesc != myNextTxDesc)) {
np->stats.tx_bytes += myFirstTxDesc->skb->len;
np->stats.tx_packets++;
@@ -1244,19 +1375,15 @@ e100rxtx_interrupt(int irq, void *dev_id)
dev_kfree_skb_irq(myFirstTxDesc->skb);
myFirstTxDesc->skb = 0;
myFirstTxDesc = phys_to_virt(myFirstTxDesc->descr.next);
+ /* Wake up queue. */
+ netif_wake_queue(dev);
}
if (irqbits & IO_STATE(R_IRQ_MASK2_RD, dma0_eop, active)) {
- /* acknowledge the eop interrupt and wake up queue */
+ /* acknowledge the eop interrupt. */
*R_DMA_CH0_CLR_INTR = IO_STATE(R_DMA_CH0_CLR_INTR, clr_eop, do);
- netif_wake_queue(dev);
}
- /* Enable RX/TX IRQs again */
- *R_IRQ_MASK2_SET =
- IO_STATE(R_IRQ_MASK2_SET, dma0_eop, set) |
- IO_STATE(R_IRQ_MASK2_SET, dma1_eop, set);
-
return IRQ_HANDLED;
}
@@ -1264,7 +1391,7 @@ static irqreturn_t
e100nw_interrupt(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *)dev_id;
- struct net_local *np = (struct net_local *)dev->priv;
+ struct net_local *np = netdev_priv(dev);
unsigned long irqbits = *R_IRQ_MASK0_RD;
/* check for underrun irq */
@@ -1286,7 +1413,6 @@ e100nw_interrupt(int irq, void *dev_id)
SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, clr_error, clr);
*R_NETWORK_TR_CTRL = network_tr_ctrl_shadow;
SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, clr_error, nop);
- *R_NETWORK_TR_CTRL = IO_STATE(R_NETWORK_TR_CTRL, clr_error, clr);
np->stats.tx_errors++;
D(printk("ethernet excessive collisions!\n"));
}
@@ -1299,12 +1425,13 @@ e100_rx(struct net_device *dev)
{
struct sk_buff *skb;
int length = 0;
- struct net_local *np = (struct net_local *)dev->priv;
+ struct net_local *np = netdev_priv(dev);
unsigned char *skb_data_ptr;
#ifdef ETHDEBUG
int i;
#endif
-
+ etrax_eth_descr *prevRxDesc; /* The descriptor right before myNextRxDesc */
+ spin_lock(&np->led_lock);
if (!led_active && time_after(jiffies, led_next_time)) {
/* light the network leds depending on the current speed. */
e100_set_network_leds(NETWORK_ACTIVITY);
@@ -1314,9 +1441,10 @@ e100_rx(struct net_device *dev)
led_active = 1;
mod_timer(&clear_led_timer, jiffies + HZ/10);
}
+ spin_unlock(&np->led_lock);
length = myNextRxDesc->descr.hw_len - 4;
- ((struct net_local *)dev->priv)->stats.rx_bytes += length;
+ np->stats.rx_bytes += length;
#ifdef ETHDEBUG
printk("Got a packet of length %d:\n", length);
@@ -1336,7 +1464,7 @@ e100_rx(struct net_device *dev)
if (!skb) {
np->stats.rx_errors++;
printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name);
- return;
+ goto update_nextrxdesc;
}
skb_put(skb, length - ETHER_HEAD_LEN); /* allocate room for the packet body */
@@ -1354,15 +1482,15 @@ e100_rx(struct net_device *dev)
else {
/* Large packet, send directly to upper layers and allocate new
* memory (aligned to cache line boundary to avoid bug).
- * Before sending the skb to upper layers we must make sure that
- * skb->data points to the aligned start of the packet.
+ * Before sending the skb to upper layers we must make sure
+ * that skb->data points to the aligned start of the packet.
*/
int align;
struct sk_buff *new_skb = dev_alloc_skb(MAX_MEDIA_DATA_SIZE + 2 * L1_CACHE_BYTES);
if (!new_skb) {
np->stats.rx_errors++;
printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name);
- return;
+ goto update_nextrxdesc;
}
skb = myNextRxDesc->skb;
align = (int)phys_to_virt(myNextRxDesc->descr.buf) - (int)skb->data;
@@ -1377,9 +1505,10 @@ e100_rx(struct net_device *dev)
/* Send the packet to the upper layers */
netif_rx(skb);
+ update_nextrxdesc:
/* Prepare for next packet */
myNextRxDesc->descr.status = 0;
- myPrevRxDesc = myNextRxDesc;
+ prevRxDesc = myNextRxDesc;
myNextRxDesc = phys_to_virt(myNextRxDesc->descr.next);
rx_queue_len++;
@@ -1387,9 +1516,9 @@ e100_rx(struct net_device *dev)
/* Check if descriptors should be returned */
if (rx_queue_len == RX_QUEUE_THRESHOLD) {
flush_etrax_cache();
- myPrevRxDesc->descr.ctrl |= d_eol;
+ prevRxDesc->descr.ctrl |= d_eol;
myLastRxDesc->descr.ctrl &= ~d_eol;
- myLastRxDesc = myPrevRxDesc;
+ myLastRxDesc = prevRxDesc;
rx_queue_len = 0;
}
}
@@ -1398,7 +1527,7 @@ e100_rx(struct net_device *dev)
static int
e100_close(struct net_device *dev)
{
- struct net_local *np = (struct net_local *)dev->priv;
+ struct net_local *np = netdev_priv(dev);
printk(KERN_INFO "Closing %s.\n", dev->name);
@@ -1426,6 +1555,9 @@ e100_close(struct net_device *dev)
free_irq(NETWORK_DMA_TX_IRQ_NBR, (void *)dev);
free_irq(NETWORK_STATUS_IRQ_NBR, (void *)dev);
+ cris_free_dma(NETWORK_TX_DMA_NBR, cardname);
+ cris_free_dma(NETWORK_RX_DMA_NBR, cardname);
+
/* Update the statistics here. */
update_rx_stats(&np->stats);
@@ -1443,18 +1575,11 @@ e100_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct mii_ioctl_data *data = if_mii(ifr);
struct net_local *np = netdev_priv(dev);
+ int rc = 0;
+ int old_autoneg;
spin_lock(&np->lock); /* Preempt protection */
switch (cmd) {
- case SIOCGMIIPHY: /* Get PHY address */
- data->phy_id = mdio_phy_addr;
- break;
- case SIOCGMIIREG: /* Read MII register */
- data->val_out = e100_get_mdio_reg(dev, mdio_phy_addr, data->reg_num);
- break;
- case SIOCSMIIREG: /* Write MII register */
- e100_set_mdio_reg(dev, mdio_phy_addr, data->reg_num, data->val_in);
- break;
/* The ioctls below should be considered obsolete but are */
/* still present for compatability with old scripts/apps */
case SET_ETH_SPEED_10: /* 10 Mbps */
@@ -1463,60 +1588,47 @@ e100_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
case SET_ETH_SPEED_100: /* 100 Mbps */
e100_set_speed(dev, 100);
break;
- case SET_ETH_SPEED_AUTO: /* Auto negotiate speed */
+ case SET_ETH_SPEED_AUTO: /* Auto-negotiate speed */
e100_set_speed(dev, 0);
break;
- case SET_ETH_DUPLEX_HALF: /* Half duplex. */
+ case SET_ETH_DUPLEX_HALF: /* Half duplex */
e100_set_duplex(dev, half);
break;
- case SET_ETH_DUPLEX_FULL: /* Full duplex. */
+ case SET_ETH_DUPLEX_FULL: /* Full duplex */
e100_set_duplex(dev, full);
break;
- case SET_ETH_DUPLEX_AUTO: /* Autonegotiate duplex*/
+ case SET_ETH_DUPLEX_AUTO: /* Auto-negotiate duplex */
e100_set_duplex(dev, autoneg);
break;
+ case SET_ETH_AUTONEG:
+ old_autoneg = autoneg_normal;
+ autoneg_normal = *(int*)data;
+ if (autoneg_normal != old_autoneg)
+ e100_negotiate(dev);
+ break;
default:
- return -EINVAL;
+ rc = generic_mii_ioctl(&np->mii_if, if_mii(ifr),
+ cmd, NULL);
+ break;
}
spin_unlock(&np->lock);
- return 0;
+ return rc;
}
-static int e100_set_settings(struct net_device *dev,
- struct ethtool_cmd *ecmd)
+static int e100_get_settings(struct net_device *dev,
+ struct ethtool_cmd *cmd)
{
- ecmd->supported = SUPPORTED_Autoneg | SUPPORTED_TP | SUPPORTED_MII |
- SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full;
- ecmd->port = PORT_TP;
- ecmd->transceiver = XCVR_EXTERNAL;
- ecmd->phy_address = mdio_phy_addr;
- ecmd->speed = current_speed;
- ecmd->duplex = full_duplex ? DUPLEX_FULL : DUPLEX_HALF;
- ecmd->advertising = ADVERTISED_TP;
+ struct net_local *np = netdev_priv(dev);
+ int err;
- if (current_duplex == autoneg && current_speed_selection == 0)
- ecmd->advertising |= ADVERTISED_Autoneg;
- else {
- ecmd->advertising |=
- ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
- ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full;
- if (current_speed_selection == 10)
- ecmd->advertising &= ~(ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full);
- else if (current_speed_selection == 100)
- ecmd->advertising &= ~(ADVERTISED_10baseT_Half |
- ADVERTISED_10baseT_Full);
- if (current_duplex == half)
- ecmd->advertising &= ~(ADVERTISED_10baseT_Full |
- ADVERTISED_100baseT_Full);
- else if (current_duplex == full)
- ecmd->advertising &= ~(ADVERTISED_10baseT_Half |
- ADVERTISED_100baseT_Half);
- }
+ spin_lock_irq(&np->lock);
+ err = mii_ethtool_gset(&np->mii_if, cmd);
+ spin_unlock_irq(&np->lock);
- ecmd->autoneg = AUTONEG_ENABLE;
- return 0;
+ /* The PHY may support 1000baseT, but the Etrax100 does not. */
+ cmd->supported &= ~(SUPPORTED_1000baseT_Half
+ | SUPPORTED_1000baseT_Full);
+ return err;
}
static int e100_set_settings(struct net_device *dev,
@@ -1560,7 +1672,8 @@ static const struct ethtool_ops e100_ethtool_ops = {
static int
e100_set_config(struct net_device *dev, struct ifmap *map)
{
- struct net_local *np = (struct net_local *)dev->priv;
+ struct net_local *np = netdev_priv(dev);
+
spin_lock(&np->lock); /* Preempt protection */
switch(map->port) {
@@ -1612,7 +1725,6 @@ update_tx_stats(struct net_device_stats *es)
es->collisions +=
IO_EXTRACT(R_TR_COUNTERS, single_col, r) +
IO_EXTRACT(R_TR_COUNTERS, multiple_col, r);
- es->tx_errors += IO_EXTRACT(R_TR_COUNTERS, deferred, r);
}
/*
@@ -1622,8 +1734,9 @@ update_tx_stats(struct net_device_stats *es)
static struct net_device_stats *
e100_get_stats(struct net_device *dev)
{
- struct net_local *lp = (struct net_local *)dev->priv;
+ struct net_local *lp = netdev_priv(dev);
unsigned long flags;
+
spin_lock_irqsave(&lp->lock, flags);
update_rx_stats(&lp->stats);
@@ -1643,13 +1756,13 @@ e100_get_stats(struct net_device *dev)
static void
set_multicast_list(struct net_device *dev)
{
- struct net_local *lp = (struct net_local *)dev->priv;
+ struct net_local *lp = netdev_priv(dev);
int num_addr = dev->mc_count;
unsigned long int lo_bits;
unsigned long int hi_bits;
+
spin_lock(&lp->lock);
- if (dev->flags & IFF_PROMISC)
- {
+ if (dev->flags & IFF_PROMISC) {
/* promiscuous mode */
lo_bits = 0xfffffffful;
hi_bits = 0xfffffffful;
@@ -1679,9 +1792,10 @@ set_multicast_list(struct net_device *dev)
struct dev_mc_list *dmi = dev->mc_list;
int i;
char *baddr;
+
lo_bits = 0x00000000ul;
hi_bits = 0x00000000ul;
- for (i=0; i<num_addr; i++) {
+ for (i = 0; i < num_addr; i++) {
/* Calculate the hash index for the GA registers */
hash_ix = 0;
@@ -1708,8 +1822,7 @@ set_multicast_list(struct net_device *dev)
if (hash_ix >= 32) {
hi_bits |= (1 << (hash_ix-32));
- }
- else {
+ } else {
lo_bits |= (1 << hash_ix);
}
dmi = dmi->next;
@@ -1724,10 +1837,11 @@ set_multicast_list(struct net_device *dev)
}
void
-e100_hardware_send_packet(char *buf, int length)
+e100_hardware_send_packet(struct net_local *np, char *buf, int length)
{
D(printk("e100 send pack, buf 0x%x len %d\n", buf, length));
+ spin_lock(&np->led_lock);
if (!led_active && time_after(jiffies, led_next_time)) {
/* light the network leds depending on the current speed. */
e100_set_network_leds(NETWORK_ACTIVITY);
@@ -1737,6 +1851,7 @@ e100_hardware_send_packet(char *buf, int length)
led_active = 1;
mod_timer(&clear_led_timer, jiffies + HZ/10);
}
+ spin_unlock(&np->led_lock);
/* configure the tx dma descriptor */
myNextTxDesc->descr.sw_len = length;
@@ -1754,6 +1869,11 @@ e100_hardware_send_packet(char *buf, int length)
static void
e100_clear_network_leds(unsigned long dummy)
{
+ struct net_device *dev = (struct net_device *)dummy;
+ struct net_local *np = netdev_priv(dev);
+
+ spin_lock(&np->led_lock);
+
if (led_active && time_after(jiffies, led_next_time)) {
e100_set_network_leds(NO_NETWORK_ACTIVITY);
@@ -1761,6 +1881,8 @@ e100_clear_network_leds(unsigned long dummy)
led_next_time = jiffies + NET_FLASH_PAUSE;
led_active = 0;
}
+
+ spin_unlock(&np->led_lock);
}
static void
@@ -1781,19 +1903,25 @@ e100_set_network_leds(int active)
#else
LED_NETWORK_SET(LED_OFF);
#endif
- }
- else if (light_leds) {
+ } else if (light_leds) {
if (current_speed == 10) {
LED_NETWORK_SET(LED_ORANGE);
} else {
LED_NETWORK_SET(LED_GREEN);
}
- }
- else {
+ } else {
LED_NETWORK_SET(LED_OFF);
}
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void
+e100_netpoll(struct net_device* netdev)
+{
+ e100rxtx_interrupt(NETWORK_DMA_TX_IRQ_NBR, netdev, NULL);
+}
+#endif
+
static int
etrax_init_module(void)
{
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 72deff0d4d9..cf39473ef90 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -4804,6 +4804,7 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
spin_unlock_irqrestore(&adapter->stats_lock, flags);
return -EIO;
}
+ spin_unlock_irqrestore(&adapter->stats_lock, flags);
if (adapter->hw.media_type == e1000_media_type_copper) {
switch (data->reg_num) {
case PHY_CTRL:
@@ -4824,12 +4825,8 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
DUPLEX_HALF;
retval = e1000_set_spd_dplx(adapter,
spddplx);
- if (retval) {
- spin_unlock_irqrestore(
- &adapter->stats_lock,
- flags);
+ if (retval)
return retval;
- }
}
if (netif_running(adapter->netdev))
e1000_reinit_locked(adapter);
@@ -4838,11 +4835,8 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
break;
case M88E1000_PHY_SPEC_CTRL:
case M88E1000_EXT_PHY_SPEC_CTRL:
- if (e1000_phy_reset(&adapter->hw)) {
- spin_unlock_irqrestore(
- &adapter->stats_lock, flags);
+ if (e1000_phy_reset(&adapter->hw))
return -EIO;
- }
break;
}
} else {
@@ -4857,7 +4851,6 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
break;
}
}
- spin_unlock_irqrestore(&adapter->stats_lock, flags);
break;
default:
return -EOPNOTSUPP;
diff --git a/drivers/net/fs_enet/Kconfig b/drivers/net/fs_enet/Kconfig
index 2765e49e07d..562ea68ed99 100644
--- a/drivers/net/fs_enet/Kconfig
+++ b/drivers/net/fs_enet/Kconfig
@@ -2,6 +2,7 @@ config FS_ENET
tristate "Freescale Ethernet Driver"
depends on CPM1 || CPM2
select MII
+ select PHYLIB
config FS_ENET_HAS_SCC
bool "Chip has an SCC usable for ethernet"
@@ -11,11 +12,19 @@ config FS_ENET_HAS_SCC
config FS_ENET_HAS_FCC
bool "Chip has an FCC usable for ethernet"
depends on FS_ENET && CPM2
- select MDIO_BITBANG
default y
config FS_ENET_HAS_FEC
bool "Chip has an FEC usable for ethernet"
depends on FS_ENET && CPM1
+ select FS_ENET_MDIO_FEC
default y
+config FS_ENET_MDIO_FEC
+ tristate "MDIO driver for FEC"
+ depends on FS_ENET && CPM1
+
+config FS_ENET_MDIO_FCC
+ tristate "MDIO driver for FCC"
+ depends on FS_ENET && CPM2
+ select MDIO_BITBANG
diff --git a/drivers/net/fs_enet/Makefile b/drivers/net/fs_enet/Makefile
index 02d4dc18ba6..1ffbe0756a0 100644
--- a/drivers/net/fs_enet/Makefile
+++ b/drivers/net/fs_enet/Makefile
@@ -4,7 +4,16 @@
obj-$(CONFIG_FS_ENET) += fs_enet.o
-obj-$(CONFIG_8xx) += mac-fec.o mac-scc.o mii-fec.o
-obj-$(CONFIG_CPM2) += mac-fcc.o mii-bitbang.o
+fs_enet-$(CONFIG_FS_ENET_HAS_SCC) += mac-scc.o
+fs_enet-$(CONFIG_FS_ENET_HAS_FEC) += mac-fec.o
+fs_enet-$(CONFIG_FS_ENET_HAS_FCC) += mac-fcc.o
-fs_enet-objs := fs_enet-main.o
+ifeq ($(CONFIG_PPC_CPM_NEW_BINDING),y)
+obj-$(CONFIG_FS_ENET_MDIO_FEC) += mii-fec.o
+obj-$(CONFIG_FS_ENET_MDIO_FCC) += mii-bitbang.o
+else
+fs_enet-$(CONFIG_FS_ENET_MDIO_FEC) += mii-fec.o
+fs_enet-$(CONFIG_FS_ENET_MDIO_FCC) += mii-bitbang.o
+endif
+
+fs_enet-objs := fs_enet-main.o $(fs_enet-m)
diff --git a/drivers/net/mlx4/alloc.c b/drivers/net/mlx4/alloc.c
index f8d63d39f59..b226e019bc8 100644
--- a/drivers/net/mlx4/alloc.c
+++ b/drivers/net/mlx4/alloc.c
@@ -171,9 +171,10 @@ void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf)
buf->u.direct.map);
else {
for (i = 0; i < buf->nbufs; ++i)
- dma_free_coherent(&dev->pdev->dev, PAGE_SIZE,
- buf->u.page_list[i].buf,
- buf->u.page_list[i].map);
+ if (buf->u.page_list[i].buf)
+ dma_free_coherent(&dev->pdev->dev, PAGE_SIZE,
+ buf->u.page_list[i].buf,
+ buf->u.page_list[i].map);
kfree(buf->u.page_list);
}
}
diff --git a/drivers/net/mlx4/qp.c b/drivers/net/mlx4/qp.c
index cc4b1be1821..42b47639c81 100644
--- a/drivers/net/mlx4/qp.c
+++ b/drivers/net/mlx4/qp.c
@@ -240,7 +240,7 @@ void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp)
mlx4_table_put(dev, &qp_table->auxc_table, qp->qpn);
mlx4_table_put(dev, &qp_table->qp_table, qp->qpn);
- if (qp->qpn < dev->caps.sqp_start + 8)
+ if (qp->qpn >= dev->caps.sqp_start + 8)
mlx4_bitmap_free(&qp_table->bitmap, qp->qpn);
}
EXPORT_SYMBOL_GPL(mlx4_qp_free);
diff --git a/drivers/net/netx-eth.c b/drivers/net/netx-eth.c
index eb0aff787df..5267e031daa 100644
--- a/drivers/net/netx-eth.c
+++ b/drivers/net/netx-eth.c
@@ -128,8 +128,8 @@ netx_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
FIFO_PTR_FRAMELEN(len));
ndev->trans_start = jiffies;
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
+ ndev->stats.tx_packets++;
+ ndev->stats.tx_bytes += skb->len;
netif_stop_queue(ndev);
spin_unlock_irq(&priv->lock);
@@ -155,7 +155,7 @@ static void netx_eth_receive(struct net_device *ndev)
if (unlikely(skb == NULL)) {
printk(KERN_NOTICE "%s: Low memory, packet dropped.\n",
ndev->name);
- dev->stats.rx_dropped++;
+ ndev->stats.rx_dropped++;
return;
}
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index b8c0e7b4ca1..63266670624 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -84,7 +84,7 @@
#include "s2io.h"
#include "s2io-regs.h"
-#define DRV_VERSION "2.0.26.5"
+#define DRV_VERSION "2.0.26.6"
/* S2io Driver name & version. */
static char s2io_driver_name[] = "Neterion";
@@ -3775,6 +3775,40 @@ static int __devinit s2io_test_msi(struct s2io_nic *sp)
return err;
}
+
+static void remove_msix_isr(struct s2io_nic *sp)
+{
+ int i;
+ u16 msi_control;
+
+ for (i = 0; i < MAX_REQUESTED_MSI_X; i++) {
+ if (sp->s2io_entries[i].in_use ==
+ MSIX_REGISTERED_SUCCESS) {
+ int vector = sp->entries[i].vector;
+ void *arg = sp->s2io_entries[i].arg;
+ free_irq(vector, arg);
+ }
+ }
+
+ kfree(sp->entries);
+ kfree(sp->s2io_entries);
+ sp->entries = NULL;
+ sp->s2io_entries = NULL;
+
+ pci_read_config_word(sp->pdev, 0x42, &msi_control);
+ msi_control &= 0xFFFE; /* Disable MSI */
+ pci_write_config_word(sp->pdev, 0x42, msi_control);
+
+ pci_disable_msix(sp->pdev);
+}
+
+static void remove_inta_isr(struct s2io_nic *sp)
+{
+ struct net_device *dev = sp->dev;
+
+ free_irq(sp->pdev->irq, dev);
+}
+
/* ********************************************************* *
* Functions defined below concern the OS part of the driver *
* ********************************************************* */
@@ -3809,28 +3843,9 @@ static int s2io_open(struct net_device *dev)
int ret = s2io_enable_msi_x(sp);
if (!ret) {
- u16 msi_control;
-
ret = s2io_test_msi(sp);
-
/* rollback MSI-X, will re-enable during add_isr() */
- kfree(sp->entries);
- sp->mac_control.stats_info->sw_stat.mem_freed +=
- (MAX_REQUESTED_MSI_X *
- sizeof(struct msix_entry));
- kfree(sp->s2io_entries);
- sp->mac_control.stats_info->sw_stat.mem_freed +=
- (MAX_REQUESTED_MSI_X *
- sizeof(struct s2io_msix_entry));
- sp->entries = NULL;
- sp->s2io_entries = NULL;
-
- pci_read_config_word(sp->pdev, 0x42, &msi_control);
- msi_control &= 0xFFFE; /* Disable MSI */
- pci_write_config_word(sp->pdev, 0x42, msi_control);
-
- pci_disable_msix(sp->pdev);
-
+ remove_msix_isr(sp);
}
if (ret) {
@@ -6719,15 +6734,22 @@ static int s2io_add_isr(struct s2io_nic * sp)
}
}
if (err) {
+ remove_msix_isr(sp);
DBG_PRINT(ERR_DBG,"%s:MSI-X-%d registration "
"failed\n", dev->name, i);
- DBG_PRINT(ERR_DBG, "Returned: %d\n", err);
- return -1;
+ 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;
}
- printk("MSI-X-TX %d entries enabled\n",msix_tx_cnt);
- printk("MSI-X-RX %d entries enabled\n",msix_rx_cnt);
+ 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);
+ }
}
if (sp->config.intr_type == INTA) {
err = request_irq((int) sp->pdev->irq, s2io_isr, IRQF_SHARED,
@@ -6742,40 +6764,10 @@ static int s2io_add_isr(struct s2io_nic * sp)
}
static void s2io_rem_isr(struct s2io_nic * sp)
{
- struct net_device *dev = sp->dev;
- struct swStat *stats = &sp->mac_control.stats_info->sw_stat;
-
- if (sp->config.intr_type == MSI_X) {
- int i;
- u16 msi_control;
-
- for (i=1; (sp->s2io_entries[i].in_use ==
- MSIX_REGISTERED_SUCCESS); i++) {
- int vector = sp->entries[i].vector;
- void *arg = sp->s2io_entries[i].arg;
-
- synchronize_irq(vector);
- free_irq(vector, arg);
- }
-
- kfree(sp->entries);
- stats->mem_freed +=
- (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
- kfree(sp->s2io_entries);
- stats->mem_freed +=
- (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry));
- sp->entries = NULL;
- sp->s2io_entries = NULL;
-
- pci_read_config_word(sp->pdev, 0x42, &msi_control);
- msi_control &= 0xFFFE; /* Disable MSI */
- pci_write_config_word(sp->pdev, 0x42, msi_control);
-
- pci_disable_msix(sp->pdev);
- } else {
- synchronize_irq(sp->pdev->irq);
- free_irq(sp->pdev->irq, dev);
- }
+ if (sp->config.intr_type == MSI_X)
+ remove_msix_isr(sp);
+ else
+ remove_inta_isr(sp);
}
static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index b9961dc4760..6d62250fba0 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -2512,31 +2512,32 @@ static int skge_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return err;
}
-/* Assign Ram Buffer allocation to queue */
-static void skge_ramset(struct skge_hw *hw, u16 q, u32 start, u32 space)
+static void skge_ramset(struct skge_hw *hw, u16 q, u32 start, size_t len)
{
u32 end;
- /* convert from K bytes to qwords used for hw register */
- start *= 1024/8;
- space *= 1024/8;
- end = start + space - 1;
+ start /= 8;
+ len /= 8;
+ end = start + len - 1;
skge_write8(hw, RB_ADDR(q, RB_CTRL), RB_RST_CLR);
skge_write32(hw, RB_ADDR(q, RB_START), start);
- skge_write32(hw, RB_ADDR(q, RB_END), end);
skge_write32(hw, RB_ADDR(q, RB_WP), start);
skge_write32(hw, RB_ADDR(q, RB_RP), start);
+ skge_write32(hw, RB_ADDR(q, RB_END), end);
if (q == Q_R1 || q == Q_R2) {
- u32 tp = space - space/4;
-
/* Set thresholds on receive queue's */
- skge_write32(hw, RB_ADDR(q, RB_RX_UTPP), tp);
- skge_write32(hw, RB_ADDR(q, RB_RX_LTPP), space/4);
- } else if (hw->chip_id != CHIP_ID_GENESIS)
- /* Genesis Tx Fifo is too small for normal store/forward */
+ skge_write32(hw, RB_ADDR(q, RB_RX_UTPP),
+ start + (2*len)/3);
+ skge_write32(hw, RB_ADDR(q, RB_RX_LTPP),
+ start + (len/3));
+ } else {
+ /* Enable store & forward on Tx queue's because
+ * Tx FIFO is only 4K on Genesis and 1K on Yukon
+ */
skge_write8(hw, RB_ADDR(q, RB_CTRL), RB_ENA_STFWD);
+ }
skge_write8(hw, RB_ADDR(q, RB_CTRL), RB_ENA_OP_MD);
}
@@ -2564,7 +2565,7 @@ static int skge_up(struct net_device *dev)
struct skge_port *skge = netdev_priv(dev);
struct skge_hw *hw = skge->hw;
int port = skge->port;
- u32 ramaddr, ramsize, rxspace;
+ u32 chunk, ram_addr;
size_t rx_size, tx_size;
int err;
@@ -2619,15 +2620,14 @@ static int skge_up(struct net_device *dev)
spin_unlock_bh(&hw->phy_lock);
/* Configure RAMbuffers */
- ramsize = (hw->ram_size - hw->ram_offset) / hw->ports;
- ramaddr = hw->ram_offset + port * ramsize;
- rxspace = 8 + (2*(ramsize - 16))/3;
-
- skge_ramset(hw, rxqaddr[port], ramaddr, rxspace);
- skge_ramset(hw, txqaddr[port], ramaddr + rxspace, ramsize - rxspace);
+ chunk = hw->ram_size / ((hw->ports + 1)*2);
+ ram_addr = hw->ram_offset + 2 * chunk * port;
+ skge_ramset(hw, rxqaddr[port], ram_addr, chunk);
skge_qset(skge, rxqaddr[port], skge->rx_ring.to_clean);
+
BUG_ON(skge->tx_ring.to_use != skge->tx_ring.to_clean);
+ skge_ramset(hw, txqaddr[port], ram_addr+chunk, chunk);
skge_qset(skge, txqaddr[port], skge->tx_ring.to_use);
/* Start receiver BMU */
@@ -3591,12 +3591,15 @@ static int skge_reset(struct skge_hw *hw)
if (hw->chip_id == CHIP_ID_GENESIS) {
if (t8 == 3) {
/* special case: 4 x 64k x 36, offset = 0x80000 */
- hw->ram_size = 1024;
- hw->ram_offset = 512;
+ hw->ram_size = 0x100000;
+ hw->ram_offset = 0x80000;
} else
hw->ram_size = t8 * 512;
- } else /* Yukon */
- hw->ram_size = t8 ? t8 * 4 : 128;
+ }
+ else if (t8 == 0)
+ hw->ram_size = 0x20000;
+ else
+ hw->ram_size = t8 * 4096;
hw->intr_mask = IS_HW_ERR;
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index c20a3bd21bb..9cc13dd8a82 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -1281,7 +1281,7 @@ static void happy_meal_init_rings(struct happy_meal *hp)
skb->dev = dev;
/* Because we reserve afterwards. */
- skb_put(skb, (ETH_FRAME_LEN + RX_OFFSET));
+ skb_put(skb, (ETH_FRAME_LEN + RX_OFFSET + 4));
hme_write_rxd(hp, &hb->happy_meal_rxd[i],
(RXFLAG_OWN | ((RX_BUF_ALLOC_SIZE - RX_OFFSET) << 16)),
hme_dma_map(hp, skb->data, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE));
@@ -1700,6 +1700,11 @@ static int happy_meal_init(struct happy_meal *hp)
HMD(("tx old[%08x] and rx [%08x] ON!\n",
hme_read32(hp, bregs + BMAC_TXCFG),
hme_read32(hp, bregs + BMAC_RXCFG)));
+
+ /* Set larger TX/RX size to allow for 802.1q */
+ hme_write32(hp, bregs + BMAC_TXMAX, ETH_FRAME_LEN + 8);
+ hme_write32(hp, bregs + BMAC_RXMAX, ETH_FRAME_LEN + 8);
+
hme_write32(hp, bregs + BMAC_TXCFG,
hme_read32(hp, bregs + BMAC_TXCFG) | BIGMAC_TXCFG_ENABLE);
hme_write32(hp, bregs + BMAC_RXCFG,
@@ -2039,7 +2044,7 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev)
hme_dma_unmap(hp, dma_addr, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE);
hp->rx_skbs[elem] = new_skb;
new_skb->dev = dev;
- skb_put(new_skb, (ETH_FRAME_LEN + RX_OFFSET));
+ skb_put(new_skb, (ETH_FRAME_LEN + RX_OFFSET + 4));
hme_write_rxd(hp, this,
(RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)),
hme_dma_map(hp, new_skb->data, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE));
@@ -2809,8 +2814,8 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe
dev->watchdog_timeo = 5*HZ;
dev->ethtool_ops = &hme_ethtool_ops;
- /* Happy Meal can do it all... except VLAN. */
- dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_VLAN_CHALLENGED;
+ /* Happy Meal can do it all... */
+ dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
dev->irq = sdev->irqs[0];
@@ -3143,8 +3148,8 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev,
dev->irq = pdev->irq;
dev->dma = 0;
- /* Happy Meal can do it all... except VLAN. */
- dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_VLAN_CHALLENGED;
+ /* Happy Meal can do it all... */
+ dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
#if defined(CONFIG_SBUS) && defined(CONFIG_PCI)
/* Hook up PCI register/dma accessors. */
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 5c4a92de9a0..450e29d7a9f 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -1963,6 +1963,11 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu)
return -EINVAL;
}
+ if (!netif_running(dev)) {
+ dev->mtu = new_mtu;
+ return 0;
+ }
+
if (new_mtu != oldmtu) {
spin_lock_irqsave(&vptr->lock, flags);
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index 262ab0b5582..c48b1b537d2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -71,19 +71,19 @@ struct iwl_rate_scale_priv {
};
static s32 iwl_expected_tpt_g[IWL_RATE_COUNT] = {
- 0, 0, 76, 104, 130, 168, 191, 202, 7, 13, 35, 58
+ 7, 13, 35, 58, 0, 0, 76, 104, 130, 168, 191, 202
};
static s32 iwl_expected_tpt_g_prot[IWL_RATE_COUNT] = {
- 0, 0, 0, 80, 93, 113, 123, 125, 7, 13, 35, 58
+ 7, 13, 35, 58, 0, 0, 0, 80, 93, 113, 123, 125
};
static s32 iwl_expected_tpt_a[IWL_RATE_COUNT] = {
- 40, 57, 72, 98, 121, 154, 177, 186, 0, 0, 0, 0
+ 0, 0, 0, 0, 40, 57, 72, 98, 121, 154, 177, 186
};
static s32 iwl_expected_tpt_b[IWL_RATE_COUNT] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 7, 13, 35, 58
+ 7, 13, 35, 58, 0, 0, 0, 0, 0, 0, 0, 0
};
struct iwl_tpt_entry {
@@ -350,6 +350,10 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
sta->last_txrate = sta->txrate;
+ /* For MODE_IEEE80211A mode it start at IWL_FIRST_OFDM_RATE */
+ if (local->hw.conf.phymode == MODE_IEEE80211A)
+ sta->last_txrate += IWL_FIRST_OFDM_RATE;
+
IWL_DEBUG_RATE("leave\n");
}
@@ -417,6 +421,33 @@ static void rs_free_sta(void *priv, void *priv_sta)
IWL_DEBUG_RATE("leave\n");
}
+
+/*
+ * get ieee prev rate from rate scale table.
+ * for A and B mode we need to overright prev
+ * value
+ */
+static int rs_adjust_next_rate(struct iwl_priv *priv, int rate)
+{
+ int next_rate = iwl_get_prev_ieee_rate(rate);
+
+ switch (priv->phymode) {
+ case MODE_IEEE80211A:
+ if (rate == IWL_RATE_12M_INDEX)
+ next_rate = IWL_RATE_9M_INDEX;
+ else if (rate == IWL_RATE_6M_INDEX)
+ next_rate = IWL_RATE_6M_INDEX;
+ break;
+ case MODE_IEEE80211B:
+ if (rate == IWL_RATE_11M_INDEX_TABLE)
+ next_rate = IWL_RATE_5M_INDEX_TABLE;
+ break;
+ default:
+ break;
+ }
+
+ return next_rate;
+}
/**
* rs_tx_status - Update rate control values based on Tx results
*
@@ -479,7 +510,8 @@ static void rs_tx_status(void *priv_rate,
last_index = scale_rate_index;
} else {
current_count = priv->retry_rate;
- last_index = iwl_get_prev_ieee_rate(scale_rate_index);
+ last_index = rs_adjust_next_rate(priv,
+ scale_rate_index);
}
/* Update this rate accounting for as many retries
@@ -494,9 +526,10 @@ static void rs_tx_status(void *priv_rate,
if (retries)
scale_rate_index =
- iwl_get_prev_ieee_rate(scale_rate_index);
+ rs_adjust_next_rate(priv, scale_rate_index);
}
+
/* Update the last index window with success/failure based on ACK */
IWL_DEBUG_RATE("Update rate %d with %s.\n",
last_index,
@@ -672,7 +705,10 @@ static struct ieee80211_rate *rs_get_rate(void *priv_rate,
}
rate_mask = sta->supp_rates;
- index = min(sta->txrate & 0xffff, IWL_RATE_COUNT - 1);
+ index = min(sta->last_txrate & 0xffff, IWL_RATE_COUNT - 1);
+
+ if (priv->phymode == (u8) MODE_IEEE80211A)
+ rate_mask = rate_mask << IWL_FIRST_OFDM_RATE;
rs_priv = (void *)sta->rate_ctrl_priv;
@@ -801,7 +837,11 @@ static struct ieee80211_rate *rs_get_rate(void *priv_rate,
out:
sta->last_txrate = index;
- sta->txrate = sta->last_txrate;
+ if (priv->phymode == (u8) MODE_IEEE80211A)
+ sta->txrate = sta->last_txrate - IWL_FIRST_OFDM_RATE;
+ else
+ sta->txrate = sta->last_txrate;
+
sta_info_put(sta);
IWL_DEBUG_RATE("leave: %d\n", index);
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
index b926738e0ea..bec4d3ffca1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
@@ -36,10 +36,17 @@ struct iwl_rate_info {
u8 next_rs; /* next rate used in rs algo */
u8 prev_rs_tgg; /* previous rate used in TGG rs algo */
u8 next_rs_tgg; /* next rate used in TGG rs algo */
+ u8 table_rs_index; /* index in rate scale table cmd */
+ u8 prev_table_rs; /* prev in rate table cmd */
+
};
enum {
- IWL_RATE_6M_INDEX = 0,
+ IWL_RATE_1M_INDEX = 0,
+ IWL_RATE_2M_INDEX,
+ IWL_RATE_5M_INDEX,
+ IWL_RATE_11M_INDEX,
+ IWL_RATE_6M_INDEX,
IWL_RATE_9M_INDEX,
IWL_RATE_12M_INDEX,
IWL_RATE_18M_INDEX,
@@ -47,16 +54,28 @@ enum {
IWL_RATE_36M_INDEX,
IWL_RATE_48M_INDEX,
IWL_RATE_54M_INDEX,
- IWL_RATE_1M_INDEX,
- IWL_RATE_2M_INDEX,
- IWL_RATE_5M_INDEX,
- IWL_RATE_11M_INDEX,
IWL_RATE_COUNT,
IWL_RATE_INVM_INDEX,
IWL_RATE_INVALID = IWL_RATE_INVM_INDEX
};
enum {
+ IWL_RATE_6M_INDEX_TABLE = 0,
+ IWL_RATE_9M_INDEX_TABLE,
+ IWL_RATE_12M_INDEX_TABLE,
+ IWL_RATE_18M_INDEX_TABLE,
+ IWL_RATE_24M_INDEX_TABLE,
+ IWL_RATE_36M_INDEX_TABLE,
+ IWL_RATE_48M_INDEX_TABLE,
+ IWL_RATE_54M_INDEX_TABLE,
+ IWL_RATE_1M_INDEX_TABLE,
+ IWL_RATE_2M_INDEX_TABLE,
+ IWL_RATE_5M_INDEX_TABLE,
+ IWL_RATE_11M_INDEX_TABLE,
+ IWL_RATE_INVM_INDEX_TABLE = IWL_RATE_INVM_INDEX,
+};
+
+enum {
IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX,
IWL_LAST_OFDM_RATE = IWL_RATE_54M_INDEX,
IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX,
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 19bcb01e278..3a45fe99a83 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -54,7 +54,9 @@
IWL_RATE_##rp##M_INDEX, \
IWL_RATE_##rn##M_INDEX, \
IWL_RATE_##pp##M_INDEX, \
- IWL_RATE_##np##M_INDEX }
+ IWL_RATE_##np##M_INDEX, \
+ IWL_RATE_##r##M_INDEX_TABLE, \
+ IWL_RATE_##ip##M_INDEX_TABLE }
/*
* Parameter order:
@@ -65,6 +67,10 @@
*
*/
const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = {
+ IWL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */
+ IWL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */
+ IWL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */
+ IWL_DECLARE_RATE_INFO(11, 9, 12, 5, 12, 5, 18), /* 11mbps */
IWL_DECLARE_RATE_INFO(6, 5, 9, 5, 11, 5, 11), /* 6mbps */
IWL_DECLARE_RATE_INFO(9, 6, 11, 5, 11, 5, 11), /* 9mbps */
IWL_DECLARE_RATE_INFO(12, 11, 18, 11, 18, 11, 18), /* 12mbps */
@@ -73,10 +79,6 @@ const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = {
IWL_DECLARE_RATE_INFO(36, 24, 48, 24, 48, 24, 48), /* 36mbps */
IWL_DECLARE_RATE_INFO(48, 36, 54, 36, 54, 36, 54), /* 48mbps */
IWL_DECLARE_RATE_INFO(54, 48, INV, 48, INV, 48, INV),/* 54mbps */
- IWL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */
- IWL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */
- IWL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */
- IWL_DECLARE_RATE_INFO(11, 9, 12, 5, 12, 5, 18), /* 11mbps */
};
/* 1 = enable the iwl_disable_events() function */
@@ -662,10 +664,11 @@ void iwl_hw_build_tx_cmd_rate(struct iwl_priv *priv,
cmd->cmd.tx.tx_flags = tx_flags;
/* OFDM */
- cmd->cmd.tx.supp_rates[0] = rate_mask & IWL_OFDM_RATES_MASK;
+ cmd->cmd.tx.supp_rates[0] =
+ ((rate_mask & IWL_OFDM_RATES_MASK) >> IWL_FIRST_OFDM_RATE) & 0xFF;
/* CCK */
- cmd->cmd.tx.supp_rates[1] = (rate_mask >> 8) & 0xF;
+ cmd->cmd.tx.supp_rates[1] = (rate_mask & 0xF);
IWL_DEBUG_RATE("Tx sta id: %d, rate: %d (plcp), flags: 0x%4X "
"cck/ofdm mask: 0x%x/0x%x\n", sta_id,
@@ -1432,7 +1435,7 @@ static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index,
/* use this channel group's 6Mbit clipping/saturation pwr,
* but cap at regulatory scan power restriction (set during init
* based on eeprom channel data) for this channel. */
- power = min(ch_info->scan_power, clip_pwrs[IWL_RATE_6M_INDEX]);
+ power = min(ch_info->scan_power, clip_pwrs[IWL_RATE_6M_INDEX_TABLE]);
/* further limit to user's max power preference.
* FIXME: Other spectrum management power limitations do not
@@ -1447,7 +1450,7 @@ static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index,
* *index*. */
power_index = ch_info->power_info[rate_index].power_table_index
- (power - ch_info->power_info
- [IWL_RATE_6M_INDEX].requested_power) * 2;
+ [IWL_RATE_6M_INDEX_TABLE].requested_power) * 2;
/* store reference index that we use when adjusting *all* scan
* powers. So we can accommodate user (all channel) or spectrum
@@ -1476,7 +1479,7 @@ static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index,
*/
int iwl_hw_reg_send_txpower(struct iwl_priv *priv)
{
- int rate_idx;
+ int rate_idx, i;
const struct iwl_channel_info *ch_info = NULL;
struct iwl_txpowertable_cmd txpower = {
.channel = priv->active_rxon.channel,
@@ -1500,20 +1503,36 @@ int iwl_hw_reg_send_txpower(struct iwl_priv *priv)
}
/* fill cmd with power settings for all rates for current channel */
- for (rate_idx = 0; rate_idx < IWL_RATE_COUNT; rate_idx++) {
- txpower.power[rate_idx].tpc = ch_info->power_info[rate_idx].tpc;
- txpower.power[rate_idx].rate = iwl_rates[rate_idx].plcp;
+ /* Fill OFDM rate */
+ for (rate_idx = IWL_FIRST_OFDM_RATE, i = 0;
+ rate_idx <= IWL_LAST_OFDM_RATE; rate_idx++, i++) {
+
+ txpower.power[i].tpc = ch_info->power_info[i].tpc;
+ txpower.power[i].rate = iwl_rates[rate_idx].plcp;
IWL_DEBUG_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n",
le16_to_cpu(txpower.channel),
txpower.band,
- txpower.power[rate_idx].tpc.tx_gain,
- txpower.power[rate_idx].tpc.dsp_atten,
- txpower.power[rate_idx].rate);
+ txpower.power[i].tpc.tx_gain,
+ txpower.power[i].tpc.dsp_atten,
+ txpower.power[i].rate);
+ }
+ /* Fill CCK rates */
+ for (rate_idx = IWL_FIRST_CCK_RATE;
+ rate_idx <= IWL_LAST_CCK_RATE; rate_idx++, i++) {
+ txpower.power[i].tpc = ch_info->power_info[i].tpc;
+ txpower.power[i].rate = iwl_rates[rate_idx].plcp;
+
+ IWL_DEBUG_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n",
+ le16_to_cpu(txpower.channel),
+ txpower.band,
+ txpower.power[i].tpc.tx_gain,
+ txpower.power[i].tpc.dsp_atten,
+ txpower.power[i].rate);
}
return iwl_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD,
- sizeof(struct iwl_txpowertable_cmd), &txpower);
+ sizeof(struct iwl_txpowertable_cmd), &txpower);
}
@@ -1549,7 +1568,7 @@ static int iwl_hw_reg_set_new_power(struct iwl_priv *priv,
power_info = ch_info->power_info;
/* update OFDM Txpower settings */
- for (i = IWL_FIRST_OFDM_RATE; i <= IWL_LAST_OFDM_RATE;
+ for (i = IWL_RATE_6M_INDEX_TABLE; i <= IWL_RATE_54M_INDEX_TABLE;
i++, ++power_info) {
int delta_idx;
@@ -1573,14 +1592,14 @@ static int iwl_hw_reg_set_new_power(struct iwl_priv *priv,
* ... all CCK power settings for a given channel are the *same*. */
if (power_changed) {
power =
- ch_info->power_info[IWL_RATE_12M_INDEX].
+ ch_info->power_info[IWL_RATE_12M_INDEX_TABLE].
requested_power + IWL_CCK_FROM_OFDM_POWER_DIFF;
/* do all CCK rates' iwl_channel_power_info structures */
- for (i = IWL_FIRST_CCK_RATE; i <= IWL_LAST_CCK_RATE; i++) {
+ for (i = IWL_RATE_1M_INDEX_TABLE; i <= IWL_RATE_11M_INDEX_TABLE; i++) {
power_info->requested_power = power;
power_info->base_power_index =
- ch_info->power_info[IWL_RATE_12M_INDEX].
+ ch_info->power_info[IWL_RATE_12M_INDEX_TABLE].
base_power_index + IWL_CCK_FROM_OFDM_INDEX_DIFF;
++power_info;
}
@@ -1674,7 +1693,7 @@ static int iwl_hw_reg_comp_txpower_temp(struct iwl_priv *priv)
for (scan_tbl_index = 0;
scan_tbl_index < IWL_NUM_SCAN_RATES; scan_tbl_index++) {
s32 actual_index = (scan_tbl_index == 0) ?
- IWL_RATE_1M_INDEX : IWL_RATE_6M_INDEX;
+ IWL_RATE_1M_INDEX_TABLE : IWL_RATE_6M_INDEX_TABLE;
iwl_hw_reg_set_scan_power(priv, scan_tbl_index,
actual_index, clip_pwrs,
ch_info, a_band);
@@ -1905,19 +1924,19 @@ static void iwl_hw_reg_init_channel_groups(struct iwl_priv *priv)
for (rate_index = 0;
rate_index < IWL_RATE_COUNT; rate_index++, clip_pwrs++) {
switch (rate_index) {
- case IWL_RATE_36M_INDEX:
+ case IWL_RATE_36M_INDEX_TABLE:
if (i == 0) /* B/G */
*clip_pwrs = satur_pwr;
else /* A */
*clip_pwrs = satur_pwr - 5;
break;
- case IWL_RATE_48M_INDEX:
+ case IWL_RATE_48M_INDEX_TABLE:
if (i == 0)
*clip_pwrs = satur_pwr - 7;
else
*clip_pwrs = satur_pwr - 10;
break;
- case IWL_RATE_54M_INDEX:
+ case IWL_RATE_54M_INDEX_TABLE:
if (i == 0)
*clip_pwrs = satur_pwr - 9;
else
@@ -2031,7 +2050,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
}
/* set tx power for CCK rates, based on OFDM 12 Mbit settings*/
- pwr_info = &ch_info->power_info[IWL_RATE_12M_INDEX];
+ pwr_info = &ch_info->power_info[IWL_RATE_12M_INDEX_TABLE];
power = pwr_info->requested_power +
IWL_CCK_FROM_OFDM_POWER_DIFF;
pwr_index = pwr_info->power_table_index +
@@ -2047,9 +2066,9 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
/* fill each CCK rate's iwl_channel_power_info structure
* NOTE: All CCK-rate Txpwrs are the same for a given chnl!
* NOTE: CCK rates start at end of OFDM rates! */
- for (rate_index = IWL_OFDM_RATES;
- rate_index < IWL_RATE_COUNT; rate_index++) {
- pwr_info = &ch_info->power_info[rate_index];
+ for (rate_index = 0;
+ rate_index < IWL_CCK_RATES; rate_index++) {
+ pwr_info = &ch_info->power_info[rate_index+IWL_OFDM_RATES];
pwr_info->requested_power = power;
pwr_info->power_table_index = pwr_index;
pwr_info->base_power_index = base_pwr_index;
@@ -2061,7 +2080,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
for (scan_tbl_index = 0;
scan_tbl_index < IWL_NUM_SCAN_RATES; scan_tbl_index++) {
s32 actual_index = (scan_tbl_index == 0) ?
- IWL_RATE_1M_INDEX : IWL_RATE_6M_INDEX;
+ IWL_RATE_1M_INDEX_TABLE : IWL_RATE_6M_INDEX_TABLE;
iwl_hw_reg_set_scan_power(priv, scan_tbl_index,
actual_index, clip_pwrs, ch_info, a_band);
}
@@ -2139,17 +2158,20 @@ int iwl_hw_get_rx_read(struct iwl_priv *priv)
*/
int iwl3945_init_hw_rate_table(struct iwl_priv *priv)
{
- int rc, i;
+ int rc, i, index, prev_index;
struct iwl_rate_scaling_cmd rate_cmd = {
.reserved = {0, 0, 0},
};
struct iwl_rate_scaling_info *table = rate_cmd.table;
for (i = 0; i < ARRAY_SIZE(iwl_rates); i++) {
- table[i].rate_n_flags =
+ index = iwl_rates[i].table_rs_index;
+
+ table[index].rate_n_flags =
iwl_hw_set_rate_n_flags(iwl_rates[i].plcp, 0);
- table[i].try_cnt = priv->retry_rate;
- table[i].next_rate_index = iwl_get_prev_ieee_rate(i);
+ table[index].try_cnt = priv->retry_rate;
+ prev_index = iwl_get_prev_ieee_rate(i);
+ table[index].next_rate_index = iwl_rates[prev_index].table_rs_index;
}
switch (priv->phymode) {
@@ -2157,26 +2179,26 @@ int iwl3945_init_hw_rate_table(struct iwl_priv *priv)
IWL_DEBUG_RATE("Select A mode rate scale\n");
/* If one of the following CCK rates is used,
* have it fall back to the 6M OFDM rate */
- for (i = IWL_FIRST_CCK_RATE; i <= IWL_LAST_CCK_RATE; i++)
- table[i].next_rate_index = IWL_FIRST_OFDM_RATE;
+ for (i = IWL_RATE_1M_INDEX_TABLE; i <= IWL_RATE_11M_INDEX_TABLE; i++)
+ table[i].next_rate_index = iwl_rates[IWL_FIRST_OFDM_RATE].table_rs_index;
/* Don't fall back to CCK rates */
- table[IWL_RATE_12M_INDEX].next_rate_index = IWL_RATE_9M_INDEX;
+ table[IWL_RATE_12M_INDEX_TABLE].next_rate_index = IWL_RATE_9M_INDEX_TABLE;
/* Don't drop out of OFDM rates */
- table[IWL_FIRST_OFDM_RATE].next_rate_index =
- IWL_FIRST_OFDM_RATE;
+ table[IWL_RATE_6M_INDEX_TABLE].next_rate_index =
+ iwl_rates[IWL_FIRST_OFDM_RATE].table_rs_index;
break;
case MODE_IEEE80211B:
IWL_DEBUG_RATE("Select B mode rate scale\n");
/* If an OFDM rate is used, have it fall back to the
* 1M CCK rates */
- for (i = IWL_FIRST_OFDM_RATE; i <= IWL_LAST_OFDM_RATE; i++)
- table[i].next_rate_index = IWL_FIRST_CCK_RATE;
+ for (i = IWL_RATE_6M_INDEX_TABLE; i <= IWL_RATE_54M_INDEX_TABLE; i++)
+ table[i].next_rate_index = iwl_rates[IWL_FIRST_CCK_RATE].table_rs_index;
/* CCK shouldn't fall back to OFDM... */
- table[IWL_RATE_11M_INDEX].next_rate_index = IWL_RATE_5M_INDEX;
+ table[IWL_RATE_11M_INDEX_TABLE].next_rate_index = IWL_RATE_5M_INDEX_TABLE;
break;
default:
@@ -2248,22 +2270,12 @@ unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv,
tx_beacon_cmd->tx.tx_flags = (TX_CMD_FLG_SEQ_CTL_MSK |
TX_CMD_FLG_TSF_MSK);
- /* supp_rates[0] == OFDM */
- tx_beacon_cmd->tx.supp_rates[0] = IWL_OFDM_BASIC_RATES_MASK;
-
- /* supp_rates[1] == CCK
- *
- * NOTE: IWL_*_RATES_MASK are not in the order that supp_rates
- * expects so we have to shift them around.
- *
- * supp_rates expects:
- * CCK rates are bit0..3
- *
- * However IWL_*_RATES_MASK has:
- * CCK rates are bit8..11
- */
+ /* supp_rates[0] == OFDM start at IWL_FIRST_OFDM_RATE*/
+ tx_beacon_cmd->tx.supp_rates[0] =
+ (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
+
tx_beacon_cmd->tx.supp_rates[1] =
- (IWL_CCK_BASIC_RATES_MASK >> 8) & 0xF;
+ (IWL_CCK_BASIC_RATES_MASK & 0xF);
return (sizeof(struct iwl_tx_beacon_cmd) + frame_size);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index be7c9f42a34..465da4f67ce 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -4850,7 +4850,7 @@ static irqreturn_t iwl_isr(int irq, void *data)
if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
/* Hardware disappeared */
IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta);
- goto none;
+ goto unplugged;
}
IWL_DEBUG_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
@@ -4858,6 +4858,7 @@ static irqreturn_t iwl_isr(int irq, void *data)
/* iwl_irq_tasklet() will service interrupts and re-enable them */
tasklet_schedule(&priv->irq_tasklet);
+unplugged:
spin_unlock(&priv->lock);
return IRQ_HANDLED;
@@ -5331,13 +5332,13 @@ static int iwl_init_geos(struct iwl_priv *priv)
/* 5.2GHz channels start after the 2.4GHz channels */
modes[A].mode = MODE_IEEE80211A;
modes[A].channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)];
- modes[A].rates = rates;
+ modes[A].rates = &rates[4];
modes[A].num_rates = 8; /* just OFDM */
modes[A].num_channels = 0;
modes[B].mode = MODE_IEEE80211B;
modes[B].channels = channels;
- modes[B].rates = &rates[8];
+ modes[B].rates = rates;
modes[B].num_rates = 4; /* just CCK */
modes[B].num_channels = 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 6757c6c1b25..9918780f5e8 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -5156,9 +5156,10 @@ static irqreturn_t iwl_isr(int irq, void *data)
}
if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
- /* Hardware disappeared */
+ /* Hardware disappeared. It might have already raised
+ * an interrupt */
IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta);
- goto none;
+ goto unplugged;
}
IWL_DEBUG_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
@@ -5166,8 +5167,9 @@ static irqreturn_t iwl_isr(int irq, void *data)
/* iwl_irq_tasklet() will service interrupts and re-enable them */
tasklet_schedule(&priv->irq_tasklet);
- spin_unlock(&priv->lock);
+ unplugged:
+ spin_unlock(&priv->lock);
return IRQ_HANDLED;
none:
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index ff2d63267b1..702321c3016 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -620,7 +620,7 @@ static void rt2500pci_link_tuner(struct rt2x00_dev *rt2x00dev)
* up to version C the link tuning should halt after 20
* seconds.
*/
- if (rt2x00_get_rev(&rt2x00dev->chip) < RT2560_VERSION_D &&
+ if (rt2x00_rev(&rt2x00dev->chip) < RT2560_VERSION_D &&
rt2x00dev->link.count > 20)
return;
@@ -630,7 +630,7 @@ static void rt2500pci_link_tuner(struct rt2x00_dev *rt2x00dev)
* Chipset versions C and lower should directly continue
* to the dynamic CCA tuning.
*/
- if (rt2x00_get_rev(&rt2x00dev->chip) < RT2560_VERSION_D)
+ if (rt2x00_rev(&rt2x00dev->chip) < RT2560_VERSION_D)
goto dynamic_cca_tune;
/*
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 7cdc80a122b..277a020b35e 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -753,7 +753,7 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 1);
rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
- if (rt2x00_get_rev(&rt2x00dev->chip) >= RT2570_VERSION_C) {
+ if (rt2x00_rev(&rt2x00dev->chip) >= RT2570_VERSION_C) {
rt2500usb_register_read(rt2x00dev, PHY_CSR2, &reg);
reg &= ~0x0002;
} else {
@@ -1257,7 +1257,7 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt2500usb_register_read(rt2x00dev, MAC_CSR0, &reg);
rt2x00_set_chip(rt2x00dev, RT2570, value, reg);
- if (rt2x00_rev(&rt2x00dev->chip, 0xffff0)) {
+ if (!rt2x00_check_rev(&rt2x00dev->chip, 0)) {
ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
return -ENODEV;
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 9845e584b73..d1ad5251a77 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -751,14 +751,16 @@ static inline char rt2x00_rf(const struct rt2x00_chip *chipset, const u16 chip)
return (chipset->rf == chip);
}
-static inline u16 rt2x00_get_rev(const struct rt2x00_chip *chipset)
+static inline u16 rt2x00_rev(const struct rt2x00_chip *chipset)
{
return chipset->rev;
}
-static inline u16 rt2x00_rev(const struct rt2x00_chip *chipset, const u32 mask)
+static inline u16 rt2x00_check_rev(const struct rt2x00_chip *chipset,
+ const u32 rev)
{
- return chipset->rev & mask;
+ return (((chipset->rev & 0xffff0) == rev) &&
+ !!(chipset->rev & 0x0000f));
}
/*
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 46c8c0840a6..dc640bf6b5e 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1486,7 +1486,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt73usb_register_read(rt2x00dev, MAC_CSR0, &reg);
rt2x00_set_chip(rt2x00dev, RT2571, value, reg);
- if (!rt2x00_rev(&rt2x00dev->chip, 0x25730)) {
+ if (!rt2x00_check_rev(&rt2x00dev->chip, 0x25730)) {
ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
return -ENODEV;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-04 01:36:18 +0000