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Commit 3fa8f148 authored by Jeff Garzik's avatar Jeff Garzik
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Merge pobox.com:/garz/repo/linux-2.6 

into pobox.com:/garz/repo/net-drivers-2.6
parents 04a2b7d0 adec6e14
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Showing with 1419 additions and 1092 deletions
drivers/net/arcnet/arcnet.c
View file @ 3fa8f148
......@@ -93,7 +93,6 @@ EXPORT_SYMBOL(arc_raw_proto);
EXPORT_SYMBOL(arc_proto_null);
EXPORT_SYMBOL(arcnet_unregister_proto);
EXPORT_SYMBOL(arcnet_debug);
EXPORT_SYMBOL(arcdev_setup);
EXPORT_SYMBOL(alloc_arcdev);
EXPORT_SYMBOL(arcnet_interrupt);
......@@ -317,7 +316,7 @@ static int choose_mtu(void)
/* Setup a struct device for ARCnet. */
void arcdev_setup(struct net_device *dev)
static void arcdev_setup(struct net_device *dev)
{
dev->type = ARPHRD_ARCNET;
dev->hard_header_len = sizeof(struct archdr);
......
drivers/net/e1000/e1000_ethtool.c
View file @ 3fa8f148
......@@ -1666,7 +1666,7 @@ struct ethtool_ops e1000_ethtool_ops = {
.get_ethtool_stats = e1000_get_ethtool_stats,
};
void set_ethtool_ops(struct net_device *netdev)
void e1000_set_ethtool_ops(struct net_device *netdev)
{
SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops);
}
drivers/net/e1000/e1000_main.c
View file @ 3fa8f148
......@@ -151,7 +151,7 @@ static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter);
static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
int cmd);
void set_ethtool_ops(struct net_device *netdev);
void e1000_set_ethtool_ops(struct net_device *netdev);
static void e1000_enter_82542_rst(struct e1000_adapter *adapter);
static void e1000_leave_82542_rst(struct e1000_adapter *adapter);
static void e1000_tx_timeout(struct net_device *dev);
......@@ -475,7 +475,7 @@ e1000_probe(struct pci_dev *pdev,
netdev->set_mac_address = &e1000_set_mac;
netdev->change_mtu = &e1000_change_mtu;
netdev->do_ioctl = &e1000_ioctl;
set_ethtool_ops(netdev);
e1000_set_ethtool_ops(netdev);
netdev->tx_timeout = &e1000_tx_timeout;
netdev->watchdog_timeo = 5 * HZ;
#ifdef CONFIG_E1000_NAPI
......
drivers/net/eepro.c
View file @ 3fa8f148
......@@ -23,6 +23,7 @@
This is a compatibility hardware problem.
Versions:
0.13b basic ethtool support (aris, 09/13/2004)
0.13a in memory shortage, drop packets also in board
(Michael Westermann <mw@microdata-pos.de>, 07/30/2002)
0.13 irq sharing, rewrote probe function, fixed a nasty bug in
......@@ -104,7 +105,7 @@
*/
static const char version[] =
"eepro.c: v0.13 11/08/2001 aris@cathedrallabs.org\n";
"eepro.c: v0.13b 09/13/2004 aris@cathedrallabs.org\n";
#include <linux/module.h>
......@@ -146,19 +147,21 @@ static const char version[] =
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/bitops.h>
#include <linux/ethtool.h>
#include <asm/system.h>
#include <asm/io.h>
#include <asm/dma.h>
#define DRV_NAME "eepro"
#define DRV_VERSION "0.13b"
#define compat_dev_kfree_skb( skb, mode ) dev_kfree_skb( (skb) )
/* I had reports of looong delays with SLOW_DOWN defined as udelay(2) */
#define SLOW_DOWN inb(0x80)
/* udelay(2) */
#define compat_init_data __initdata
enum iftype { AUI=0, BNC=1, TPE=2 };
/* First, a few definitions that the brave might change. */
/* A zero-terminated list of I/O addresses to be probed. */
......@@ -214,6 +217,7 @@ struct eepro_local {
short rcv_lower_limit;
short rcv_upper_limit;
unsigned char eeprom_reg;
unsigned short word[8];
};
/* The station (ethernet) address prefix, used for IDing the board. */
......@@ -608,16 +612,22 @@ struct net_device * __init eepro_probe(int unit)
}
#endif
static void __init printEEPROMInfo(short ioaddr, struct net_device *dev)
static void __init printEEPROMInfo(struct net_device *dev)
{
struct eepro_local *lp = (struct eepro_local *)dev->priv;
int ioaddr = dev->base_addr;
unsigned short Word;
int i,j;
for (i=0, j=ee_Checksum; i<ee_SIZE; i++)
j+=read_eeprom(ioaddr,i,dev);
j = ee_Checksum;
for (i = 0; i < 8; i++)
j += lp->word[i];
for ( ; i < ee_SIZE; i++)
j += read_eeprom(ioaddr, i, dev);
printk(KERN_DEBUG "Checksum: %#x\n",j&0xffff);
Word=read_eeprom(ioaddr, 0, dev);
Word = lp->word[0];
printk(KERN_DEBUG "Word0:\n");
printk(KERN_DEBUG " Plug 'n Pray: %d\n",GetBit(Word,ee_PnP));
printk(KERN_DEBUG " Buswidth: %d\n",(GetBit(Word,ee_BusWidth)+1)*8 );
......@@ -625,7 +635,7 @@ static void __init printEEPROMInfo(short ioaddr, struct net_device *dev)
printk(KERN_DEBUG " IO Address: %#x\n", (Word>>ee_IO0)<<4);
if (net_debug>4) {
Word=read_eeprom(ioaddr, 1, dev);
Word = lp->word[1];
printk(KERN_DEBUG "Word1:\n");
printk(KERN_DEBUG " INT: %d\n", Word & ee_IntMask);
printk(KERN_DEBUG " LI: %d\n", GetBit(Word,ee_LI));
......@@ -636,7 +646,7 @@ static void __init printEEPROMInfo(short ioaddr, struct net_device *dev)
printk(KERN_DEBUG " Duplex: %d\n", GetBit(Word,ee_Duplex));
}
Word=read_eeprom(ioaddr, 5, dev);
Word = lp->word[5];
printk(KERN_DEBUG "Word5:\n");
printk(KERN_DEBUG " BNC: %d\n",GetBit(Word,ee_BNC_TPE));
printk(KERN_DEBUG " NumConnectors: %d\n",GetBit(Word,ee_NumConn));
......@@ -646,12 +656,12 @@ static void __init printEEPROMInfo(short ioaddr, struct net_device *dev)
if (GetBit(Word,ee_PortAUI)) printk(KERN_DEBUG "AUI ");
printk(KERN_DEBUG "port(s) \n");
Word=read_eeprom(ioaddr, 6, dev);
Word = lp->word[6];
printk(KERN_DEBUG "Word6:\n");
printk(KERN_DEBUG " Stepping: %d\n",Word & ee_StepMask);
printk(KERN_DEBUG " BoardID: %d\n",Word>>ee_BoardID);
Word=read_eeprom(ioaddr, 7, dev);
Word = lp->word[7];
printk(KERN_DEBUG "Word7:\n");
printk(KERN_DEBUG " INT to IRQ:\n");
......@@ -725,7 +735,7 @@ static void __init eepro_print_info (struct net_device *dev)
printk(", %s.\n", ifmap[dev->if_port]);
if (net_debug > 3) {
i = read_eeprom(dev->base_addr, 5, dev);
i = lp->word[5];
if (i & 0x2000) /* bit 13 of EEPROM word 5 */
printk(KERN_DEBUG "%s: Concurrent Processing is "
"enabled but not used!\n", dev->name);
......@@ -733,19 +743,20 @@ static void __init eepro_print_info (struct net_device *dev)
/* Check the station address for the manufacturer's code */
if (net_debug>3)
printEEPROMInfo(dev->base_addr, dev);
printEEPROMInfo(dev);
}
static struct ethtool_ops eepro_ethtool_ops;
/* This is the real probe routine. Linux has a history of friendly device
probes on the ISA bus. A good device probe avoids doing writes, and
verifies that the correct device exists and functions. */
static int __init eepro_probe1(struct net_device *dev, int autoprobe)
{
unsigned short station_addr[6], id, counter;
unsigned short station_addr[3], id, counter;
int i;
struct eepro_local *lp;
enum iftype { AUI=0, BNC=1, TPE=2 };
int ioaddr = dev->base_addr;
/* Grab the region so we can find another board if autoIRQ fails. */
......@@ -796,11 +807,16 @@ static int __init eepro_probe1(struct net_device *dev, int autoprobe)
lp->xmt_bar = XMT_BAR_10;
station_addr[0] = read_eeprom(ioaddr, 2, dev);
}
station_addr[1] = read_eeprom(ioaddr, 3, dev);
station_addr[2] = read_eeprom(ioaddr, 4, dev);
/* get all words at once. will be used here and for ethtool */
for (i = 0; i < 8; i++) {
lp->word[i] = read_eeprom(ioaddr, i, dev);
}
station_addr[1] = lp->word[3];
station_addr[2] = lp->word[4];
if (!lp->eepro) {
if (read_eeprom(ioaddr,7,dev)== ee_FX_INT2IRQ)
if (lp->word[7] == ee_FX_INT2IRQ)
lp->eepro = 2;
else if (station_addr[2] == SA_ADDR1)
lp->eepro = 1;
......@@ -817,15 +833,15 @@ static int __init eepro_probe1(struct net_device *dev, int autoprobe)
/* calculate {xmt,rcv}_{lower,upper}_limit */
eepro_recalc(dev);
if (GetBit( read_eeprom(ioaddr, 5, dev),ee_BNC_TPE))
if (GetBit(lp->word[5], ee_BNC_TPE))
dev->if_port = BNC;
else
dev->if_port = TPE;
if (dev->irq < 2 && lp->eepro != 0) {
/* Mask off INT number */
int count = read_eeprom(ioaddr, 1, dev) & 7;
unsigned irqMask = read_eeprom(ioaddr, 7, dev);
int count = lp->word[1] & 7;
unsigned irqMask = lp->word[7];
while (count--)
irqMask &= irqMask - 1;
......@@ -850,6 +866,7 @@ static int __init eepro_probe1(struct net_device *dev, int autoprobe)
dev->set_multicast_list = &set_multicast_list;
dev->tx_timeout = eepro_tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
dev->ethtool_ops = &eepro_ethtool_ops;
/* print boot time info */
eepro_print_info(dev);
......@@ -941,7 +958,7 @@ static int eepro_open(struct net_device *dev)
if (net_debug > 3)
printk(KERN_DEBUG "%s: entering eepro_open routine.\n", dev->name);
irqMask = read_eeprom(ioaddr,7,dev);
irqMask = lp->word[7];
if (lp->eepro == LAN595FX_10ISA) {
if (net_debug > 3) printk(KERN_DEBUG "p->eepro = 3;\n");
......@@ -1070,8 +1087,6 @@ static int eepro_open(struct net_device *dev)
old9 = inb(ioaddr + 9);
if (irqMask==ee_FX_INT2IRQ) {
enum iftype { AUI=0, BNC=1, TPE=2 };
if (net_debug > 3) {
printk(KERN_DEBUG "IrqMask: %#x\n",irqMask);
printk(KERN_DEBUG "i82595FX detected!\n");
......@@ -1701,12 +1716,72 @@ eepro_transmit_interrupt(struct net_device *dev)
}
}
static int eepro_ethtool_get_settings(struct net_device *dev,
struct ethtool_cmd *cmd)
{
struct eepro_local *lp = (struct eepro_local *)dev->priv;
cmd->supported = SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
SUPPORTED_Autoneg;
cmd->advertising = ADVERTISED_10baseT_Half |
ADVERTISED_10baseT_Full |
ADVERTISED_Autoneg;
if (GetBit(lp->word[5], ee_PortTPE)) {
cmd->supported |= SUPPORTED_TP;
cmd->advertising |= ADVERTISED_TP;
}
if (GetBit(lp->word[5], ee_PortBNC)) {
cmd->supported |= SUPPORTED_BNC;
cmd->advertising |= ADVERTISED_BNC;
}
if (GetBit(lp->word[5], ee_PortAUI)) {
cmd->supported |= SUPPORTED_AUI;
cmd->advertising |= ADVERTISED_AUI;
}
cmd->speed = SPEED_10;
if (dev->if_port == TPE && lp->word[1] & ee_Duplex) {
cmd->duplex = DUPLEX_FULL;
}
else {
cmd->duplex = DUPLEX_HALF;
}
cmd->port = dev->if_port;
cmd->phy_address = dev->base_addr;
cmd->transceiver = XCVR_INTERNAL;
if (lp->word[0] & ee_AutoNeg) {
cmd->autoneg = 1;
}
return 0;
}
static void eepro_ethtool_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *drvinfo)
{
strcpy(drvinfo->driver, DRV_NAME);
strcpy(drvinfo->version, DRV_VERSION);
sprintf(drvinfo->bus_info, "ISA 0x%lx", dev->base_addr);
}
static struct ethtool_ops eepro_ethtool_ops = {
.get_settings = eepro_ethtool_get_settings,
.get_drvinfo = eepro_ethtool_get_drvinfo,
};
#ifdef MODULE
#define MAX_EEPRO 8
static struct net_device *dev_eepro[MAX_EEPRO];
static int io[MAX_EEPRO];
static int io[MAX_EEPRO] = {
[0 ... MAX_EEPRO-1] = -1
};
static int irq[MAX_EEPRO];
static int mem[MAX_EEPRO] = { /* Size of the rx buffer in KB */
[0 ... MAX_EEPRO-1] = RCV_DEFAULT_RAM/1024
......@@ -1716,14 +1791,15 @@ static int autodetect;
static int n_eepro;
/* For linux 2.1.xx */
MODULE_AUTHOR("Pascal Dupuis, and aris@cathedrallabs.org");
MODULE_AUTHOR("Pascal Dupuis and others");
MODULE_DESCRIPTION("Intel i82595 ISA EtherExpressPro10/10+ driver");
MODULE_LICENSE("GPL");
MODULE_PARM(io, "1-" __MODULE_STRING(MAX_EEPRO) "i");
MODULE_PARM(irq, "1-" __MODULE_STRING(MAX_EEPRO) "i");
MODULE_PARM(mem, "1-" __MODULE_STRING(MAX_EEPRO) "i");
MODULE_PARM(autodetect, "1-" __MODULE_STRING(1) "i");
static int num_params;
module_param_array(io, int, num_params, 0);
module_param_array(irq, int, num_params, 0);
module_param_array(mem, int, num_params, 0);
module_param(autodetect, int, 0);
MODULE_PARM_DESC(io, "EtherExpress Pro/10 I/O base addres(es)");
MODULE_PARM_DESC(irq, "EtherExpress Pro/10 IRQ number(s)");
MODULE_PARM_DESC(mem, "EtherExpress Pro/10 Rx buffer size(es) in kB (3-29)");
......@@ -1734,19 +1810,21 @@ init_module(void)
{
struct net_device *dev;
int i;
if (io[0] == 0 && autodetect == 0) {
if (io[0] == -1 && autodetect == 0) {
printk(KERN_WARNING "eepro_init_module: Probe is very dangerous in ISA boards!\n");
printk(KERN_WARNING "eepro_init_module: Please add \"autodetect=1\" to force probe\n");
return 1;
return -ENODEV;
}
else if (autodetect) {
/* if autodetect is set then we must force detection */
io[0] = 0;
for (i = 0; i < MAX_EEPRO; i++) {
io[i] = 0;
}
printk(KERN_INFO "eepro_init_module: Auto-detecting boards (May God protect us...)\n");
}
for (i = 0; i < MAX_EEPRO; i++) {
for (i = 0; io[i] != -1 && i < MAX_EEPRO; i++) {
dev = alloc_etherdev(sizeof(struct eepro_local));
if (!dev)
break;
......
drivers/net/ibm_emac/ibm_emac.h
View file @ 3fa8f148
......@@ -98,7 +98,7 @@ typedef struct emac_regs {
#endif /* CONFIG_IBM_EMAC4 */
#define EMAC_M1_BASE (EMAC_M1_TX_FIFO_2K | \
EMAC_M1_APP | \
EMAC_M1_TR)
EMAC_M1_TR | EMAC_M1_VLE)
/* Transmit Mode Register 0 */
#define EMAC_TMR0_GNP0 0x80000000
......
drivers/net/ibm_emac/ibm_emac_core.c
View file @ 3fa8f148
......@@ -1363,6 +1363,9 @@ static void emac_reset_configure(struct ocp_enet_private *fep)
/* set frame gap */
out_be32(&emacp->em0ipgvr, CONFIG_IBM_EMAC_FGAP);
/* set VLAN Tag Protocol Identifier */
out_be32(&emacp->em0vtpid, 0x8100);
/* Init ring buffers */
emac_init_rings(fep->ndev);
......@@ -1700,6 +1703,15 @@ struct mal_commac_ops emac_commac_ops = {
.rxde = &emac_rxde_dev,
};
#ifdef CONFIG_NET_POLL_CONTROLLER
static int emac_netpoll(struct net_device *ndev)
{
emac_rxeob_dev((void *)ndev, 0);
emac_txeob_dev((void *)ndev, 0);
return 0;
}
#endif
static int emac_init_device(struct ocp_device *ocpdev, struct ibm_ocp_mal *mal)
{
int deferred_init = 0;
......@@ -1882,6 +1894,9 @@ static int emac_init_device(struct ocp_device *ocpdev, struct ibm_ocp_mal *mal)
SET_ETHTOOL_OPS(ndev, &emac_ethtool_ops);
if (emacdata->tah_idx >= 0)
ndev->features = NETIF_F_IP_CSUM | NETIF_F_SG;
#ifdef CONFIG_NET_POLL_CONTROLLER
ndev->poll_controller = emac_netpoll;
#endif
SET_MODULE_OWNER(ndev);
......
drivers/net/ibm_emac/ibm_emac_phy.c
View file @ 3fa8f148
......@@ -191,17 +191,18 @@ static int genmii_read_link(struct mii_phy *phy)
u16 lpa;
if (phy->autoneg) {
lpa = phy_read(phy, MII_LPA);
lpa = phy_read(phy, MII_LPA) & phy_read(phy, MII_ADVERTISE);
if (lpa & (LPA_10FULL | LPA_100FULL))
phy->duplex = DUPLEX_FULL;
else
phy->duplex = DUPLEX_HALF;
if (lpa & (LPA_100FULL | LPA_100HALF))
phy->speed = SPEED_100;
else
phy->speed = SPEED_10;
phy->speed = SPEED_10;
phy->duplex = DUPLEX_HALF;
phy->pause = 0;
if (lpa & (LPA_100FULL | LPA_100HALF)) {
phy->speed = SPEED_100;
if (lpa & LPA_100FULL)
phy->duplex = DUPLEX_FULL;
} else if (lpa & LPA_10FULL)
phy->duplex = DUPLEX_FULL;
}
/* On non-aneg, we assume what we put in BMCR is the speed,
* though magic-aneg shouldn't prevent this case from occurring
......
drivers/net/ixgb/ixgb.h
View file @ 3fa8f148
......@@ -46,6 +46,7 @@
#include <linux/delay.h>
#include <linux/timer.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/interrupt.h>
#include <linux/string.h>
#include <linux/pagemap.h>
......@@ -85,6 +86,20 @@ struct ixgb_adapter;
#define IXGB_ERR(args...) printk(KERN_ERR "ixgb: " args)
/* TX/RX descriptor defines */
#define DEFAULT_TXD 256
#define MAX_TXD 4096
#define MIN_TXD 64
/* hardware cannot reliably support more than 512 descriptors owned by
* hardware descrioptor cache otherwise an unreliable ring under heavy
* recieve load may result */
/* #define DEFAULT_RXD 1024 */
/* #define MAX_RXD 4096 */
#define DEFAULT_RXD 512
#define MAX_RXD 512
#define MIN_RXD 64
/* Supported Rx Buffer Sizes */
#define IXGB_RXBUFFER_2048 2048
#define IXGB_RXBUFFER_4096 4096
......@@ -105,9 +120,9 @@ struct ixgb_adapter;
struct ixgb_buffer {
struct sk_buff *skb;
uint64_t dma;
unsigned long length;
unsigned long time_stamp;
unsigned int next_to_watch;
uint16_t length;
uint16_t next_to_watch;
};
struct ixgb_desc_ring {
......@@ -167,7 +182,6 @@ struct ixgb_adapter {
uint64_t hw_csum_rx_error;
uint64_t hw_csum_rx_good;
uint32_t rx_int_delay;
boolean_t raidc;
boolean_t rx_csum;
/* OS defined structs */
......@@ -178,5 +192,8 @@ struct ixgb_adapter {
/* structs defined in ixgb_hw.h */
struct ixgb_hw hw;
struct ixgb_hw_stats stats;
#ifdef CONFIG_PCI_MSI
boolean_t have_msi;
#endif
};
#endif /* _IXGB_H_ */
#endif /* _IXGB_H_ */
drivers/net/ixgb/ixgb_ee.c
View file @ 3fa8f148
......@@ -32,7 +32,8 @@
static uint16_t ixgb_shift_in_bits(struct ixgb_hw *hw);
static void ixgb_shift_out_bits(struct ixgb_hw *hw,
uint16_t data, uint16_t count);
uint16_t data,
uint16_t count);
static void ixgb_standby_eeprom(struct ixgb_hw *hw);
static boolean_t ixgb_wait_eeprom_command(struct ixgb_hw *hw);
......@@ -45,7 +46,9 @@ static void ixgb_cleanup_eeprom(struct ixgb_hw *hw);
* hw - Struct containing variables accessed by shared code
* eecd_reg - EECD's current value
*****************************************************************************/
static void ixgb_raise_clock(struct ixgb_hw *hw, uint32_t * eecd_reg)
static void
ixgb_raise_clock(struct ixgb_hw *hw,
uint32_t *eecd_reg)
{
/* Raise the clock input to the EEPROM (by setting the SK bit), and then
* wait 50 microseconds.
......@@ -62,7 +65,9 @@ static void ixgb_raise_clock(struct ixgb_hw *hw, uint32_t * eecd_reg)
* hw - Struct containing variables accessed by shared code
* eecd_reg - EECD's current value
*****************************************************************************/
static void ixgb_lower_clock(struct ixgb_hw *hw, uint32_t * eecd_reg)
static void
ixgb_lower_clock(struct ixgb_hw *hw,
uint32_t *eecd_reg)
{
/* Lower the clock input to the EEPROM (by clearing the SK bit), and then
* wait 50 microseconds.
......@@ -81,7 +86,9 @@ static void ixgb_lower_clock(struct ixgb_hw *hw, uint32_t * eecd_reg)
* count - number of bits to shift out
*****************************************************************************/
static void
ixgb_shift_out_bits(struct ixgb_hw *hw, uint16_t data, uint16_t count)
ixgb_shift_out_bits(struct ixgb_hw *hw,
uint16_t data,
uint16_t count)
{
uint32_t eecd_reg;
uint32_t mask;
......@@ -101,7 +108,7 @@ ixgb_shift_out_bits(struct ixgb_hw *hw, uint16_t data, uint16_t count)
*/
eecd_reg &= ~IXGB_EECD_DI;
if (data & mask)
if(data & mask)
eecd_reg |= IXGB_EECD_DI;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
......@@ -113,7 +120,7 @@ ixgb_shift_out_bits(struct ixgb_hw *hw, uint16_t data, uint16_t count)
mask = mask >> 1;
} while (mask);
} while(mask);
/* We leave the "DI" bit set to "0" when we leave this routine. */
eecd_reg &= ~IXGB_EECD_DI;
......@@ -126,7 +133,8 @@ ixgb_shift_out_bits(struct ixgb_hw *hw, uint16_t data, uint16_t count)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
static uint16_t ixgb_shift_in_bits(struct ixgb_hw *hw)
static uint16_t
ixgb_shift_in_bits(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
uint32_t i;
......@@ -144,14 +152,14 @@ static uint16_t ixgb_shift_in_bits(struct ixgb_hw *hw)
eecd_reg &= ~(IXGB_EECD_DO | IXGB_EECD_DI);
data = 0;
for (i = 0; i < 16; i++) {
for(i = 0; i < 16; i++) {
data = data << 1;
ixgb_raise_clock(hw, &eecd_reg);
eecd_reg = IXGB_READ_REG(hw, EECD);
eecd_reg &= ~(IXGB_EECD_DI);
if (eecd_reg & IXGB_EECD_DO)
if(eecd_reg & IXGB_EECD_DO)
data |= 1;
ixgb_lower_clock(hw, &eecd_reg);
......@@ -168,7 +176,8 @@ static uint16_t ixgb_shift_in_bits(struct ixgb_hw *hw)
* Lowers EEPROM clock. Clears input pin. Sets the chip select pin. This
* function should be called before issuing a command to the EEPROM.
*****************************************************************************/
static void ixgb_setup_eeprom(struct ixgb_hw *hw)
static void
ixgb_setup_eeprom(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
......@@ -189,7 +198,8 @@ static void ixgb_setup_eeprom(struct ixgb_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
static void ixgb_standby_eeprom(struct ixgb_hw *hw)
static void
ixgb_standby_eeprom(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
......@@ -222,7 +232,8 @@ static void ixgb_standby_eeprom(struct ixgb_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
static void ixgb_clock_eeprom(struct ixgb_hw *hw)
static void
ixgb_clock_eeprom(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
......@@ -245,7 +256,8 @@ static void ixgb_clock_eeprom(struct ixgb_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
static void ixgb_cleanup_eeprom(struct ixgb_hw *hw)
static void
ixgb_cleanup_eeprom(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
......@@ -270,7 +282,8 @@ static void ixgb_cleanup_eeprom(struct ixgb_hw *hw)
* TRUE: EEPROM data pin is high before timeout.
* FALSE: Time expired.
*****************************************************************************/
static boolean_t ixgb_wait_eeprom_command(struct ixgb_hw *hw)
static boolean_t
ixgb_wait_eeprom_command(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
uint32_t i;
......@@ -284,10 +297,10 @@ static boolean_t ixgb_wait_eeprom_command(struct ixgb_hw *hw)
* signal that the command has been completed by raising the DO signal.
* If DO does not go high in 10 milliseconds, then error out.
*/
for (i = 0; i < 200; i++) {
for(i = 0; i < 200; i++) {
eecd_reg = IXGB_READ_REG(hw, EECD);
if (eecd_reg & IXGB_EECD_DO)
if(eecd_reg & IXGB_EECD_DO)
return (TRUE);
udelay(50);
......@@ -309,15 +322,16 @@ static boolean_t ixgb_wait_eeprom_command(struct ixgb_hw *hw)
* TRUE: Checksum is valid
* FALSE: Checksum is not valid.
*****************************************************************************/
boolean_t ixgb_validate_eeprom_checksum(struct ixgb_hw * hw)
boolean_t
ixgb_validate_eeprom_checksum(struct ixgb_hw *hw)
{
uint16_t checksum = 0;
uint16_t i;
for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++)
for(i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++)
checksum += ixgb_read_eeprom(hw, i);
if (checksum == (uint16_t) EEPROM_SUM)
if(checksum == (uint16_t) EEPROM_SUM)
return (TRUE);
else
return (FALSE);
......@@ -331,12 +345,13 @@ boolean_t ixgb_validate_eeprom_checksum(struct ixgb_hw * hw)
* Sums the first 63 16 bit words of the EEPROM. Subtracts the sum from 0xBABA.
* Writes the difference to word offset 63 of the EEPROM.
*****************************************************************************/
void ixgb_update_eeprom_checksum(struct ixgb_hw *hw)
void
ixgb_update_eeprom_checksum(struct ixgb_hw *hw)
{
uint16_t checksum = 0;
uint16_t i;
for (i = 0; i < EEPROM_CHECKSUM_REG; i++)
for(i = 0; i < EEPROM_CHECKSUM_REG; i++)
checksum += ixgb_read_eeprom(hw, i);
checksum = (uint16_t) EEPROM_SUM - checksum;
......@@ -356,7 +371,10 @@ void ixgb_update_eeprom_checksum(struct ixgb_hw *hw)
* EEPROM will most likely contain an invalid checksum.
*
*****************************************************************************/
void ixgb_write_eeprom(struct ixgb_hw *hw, uint16_t offset, uint16_t data)
void
ixgb_write_eeprom(struct ixgb_hw *hw,
uint16_t offset,
uint16_t data)
{
/* Prepare the EEPROM for writing */
ixgb_setup_eeprom(hw);
......@@ -404,7 +422,9 @@ void ixgb_write_eeprom(struct ixgb_hw *hw, uint16_t offset, uint16_t data)
* Returns:
* The 16-bit value read from the eeprom
*****************************************************************************/
uint16_t ixgb_read_eeprom(struct ixgb_hw * hw, uint16_t offset)
uint16_t
ixgb_read_eeprom(struct ixgb_hw *hw,
uint16_t offset)
{
uint16_t data;
......@@ -437,7 +457,8 @@ uint16_t ixgb_read_eeprom(struct ixgb_hw * hw, uint16_t offset)
* TRUE: if eeprom read is successful
* FALSE: otherwise.
*****************************************************************************/
boolean_t ixgb_get_eeprom_data(struct ixgb_hw * hw)
boolean_t
ixgb_get_eeprom_data(struct ixgb_hw *hw)
{
uint16_t i;
uint16_t checksum = 0;
......@@ -448,7 +469,7 @@ boolean_t ixgb_get_eeprom_data(struct ixgb_hw * hw)
ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
DEBUGOUT("ixgb_ee: Reading eeprom data\n");
for (i = 0; i < IXGB_EEPROM_SIZE; i++) {
for(i = 0; i < IXGB_EEPROM_SIZE ; i++) {
uint16_t ee_data;
ee_data = ixgb_read_eeprom(hw, i);
checksum += ee_data;
......@@ -461,12 +482,12 @@ boolean_t ixgb_get_eeprom_data(struct ixgb_hw * hw)
}
if ((ee_map->init_ctrl_reg_1 & le16_to_cpu(EEPROM_ICW1_SIGNATURE_MASK))
!= le16_to_cpu(EEPROM_ICW1_SIGNATURE_VALID)) {
!= le16_to_cpu(EEPROM_ICW1_SIGNATURE_VALID)) {
DEBUGOUT("ixgb_ee: Signature invalid.\n");
return (FALSE);
return(FALSE);
}
return (TRUE);
return(TRUE);
}
/******************************************************************************
......@@ -479,7 +500,8 @@ boolean_t ixgb_get_eeprom_data(struct ixgb_hw * hw)
* TRUE: eeprom signature was good and the eeprom read was successful
* FALSE: otherwise.
******************************************************************************/
static boolean_t ixgb_check_and_get_eeprom_data(struct ixgb_hw *hw)
static boolean_t
ixgb_check_and_get_eeprom_data (struct ixgb_hw* hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
......@@ -500,15 +522,16 @@ static boolean_t ixgb_check_and_get_eeprom_data(struct ixgb_hw *hw)
* Returns:
* Word at indexed offset in eeprom, if valid, 0 otherwise.
******************************************************************************/
uint16_t ixgb_get_eeprom_word(struct ixgb_hw * hw, uint16_t index)
uint16_t
ixgb_get_eeprom_word(struct ixgb_hw *hw, uint16_t index)
{
if ((index < IXGB_EEPROM_SIZE) &&
(ixgb_check_and_get_eeprom_data(hw) == TRUE)) {
return (hw->eeprom[index]);
(ixgb_check_and_get_eeprom_data(hw) == TRUE)) {
return(hw->eeprom[index]);
}
return (0);
return(0);
}
/******************************************************************************
......@@ -519,7 +542,9 @@ uint16_t ixgb_get_eeprom_word(struct ixgb_hw * hw, uint16_t index)
*
* Returns: None.
******************************************************************************/
void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, uint8_t * mac_addr)
void
ixgb_get_ee_mac_addr(struct ixgb_hw *hw,
uint8_t *mac_addr)
{
int i;
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
......@@ -542,14 +567,15 @@ void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, uint8_t * mac_addr)
* Returns:
* compatibility flags if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint16_t ixgb_get_ee_compatibility(struct ixgb_hw *hw)
uint16_t
ixgb_get_ee_compatibility(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->compatibility);
if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
return(ee_map->compatibility);
return (0);
return(0);
}
/******************************************************************************
......@@ -560,13 +586,14 @@ uint16_t ixgb_get_ee_compatibility(struct ixgb_hw *hw)
* Returns:
* PBA number if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint32_t ixgb_get_ee_pba_number(struct ixgb_hw * hw)
uint32_t
ixgb_get_ee_pba_number(struct ixgb_hw *hw)
{
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (le16_to_cpu(hw->eeprom[EEPROM_PBA_1_2_REG])
| (le16_to_cpu(hw->eeprom[EEPROM_PBA_3_4_REG]) << 16));
| (le16_to_cpu(hw->eeprom[EEPROM_PBA_3_4_REG])<<16));
return (0);
return(0);
}
/******************************************************************************
......@@ -577,14 +604,15 @@ uint32_t ixgb_get_ee_pba_number(struct ixgb_hw * hw)
* Returns:
* Initialization Control Word 1 if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint16_t ixgb_get_ee_init_ctrl_reg_1(struct ixgb_hw * hw)
uint16_t
ixgb_get_ee_init_ctrl_reg_1(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->init_ctrl_reg_1);
if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
return(ee_map->init_ctrl_reg_1);
return (0);
return(0);
}
/******************************************************************************
......@@ -595,14 +623,15 @@ uint16_t ixgb_get_ee_init_ctrl_reg_1(struct ixgb_hw * hw)
* Returns:
* Initialization Control Word 2 if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint16_t ixgb_get_ee_init_ctrl_reg_2(struct ixgb_hw * hw)
uint16_t
ixgb_get_ee_init_ctrl_reg_2(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->init_ctrl_reg_2);
if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
return(ee_map->init_ctrl_reg_2);
return (0);
return(0);
}
/******************************************************************************
......@@ -613,14 +642,15 @@ uint16_t ixgb_get_ee_init_ctrl_reg_2(struct ixgb_hw * hw)
* Returns:
* Subsystem Id if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint16_t ixgb_get_ee_subsystem_id(struct ixgb_hw * hw)
uint16_t
ixgb_get_ee_subsystem_id(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->subsystem_id);
if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
return(ee_map->subsystem_id);
return (0);
return(0);
}
/******************************************************************************
......@@ -631,14 +661,15 @@ uint16_t ixgb_get_ee_subsystem_id(struct ixgb_hw * hw)
* Returns:
* Sub Vendor Id if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint16_t ixgb_get_ee_subvendor_id(struct ixgb_hw * hw)
uint16_t
ixgb_get_ee_subvendor_id(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->subvendor_id);
if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
return(ee_map->subvendor_id);
return (0);
return(0);
}
/******************************************************************************
......@@ -649,14 +680,15 @@ uint16_t ixgb_get_ee_subvendor_id(struct ixgb_hw * hw)
* Returns:
* Device Id if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint16_t ixgb_get_ee_device_id(struct ixgb_hw * hw)
uint16_t
ixgb_get_ee_device_id(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->device_id);
if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
return(ee_map->device_id);
return (0);
return(0);
}
/******************************************************************************
......@@ -667,14 +699,15 @@ uint16_t ixgb_get_ee_device_id(struct ixgb_hw * hw)
* Returns:
* Device Id if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint16_t ixgb_get_ee_vendor_id(struct ixgb_hw * hw)
uint16_t
ixgb_get_ee_vendor_id(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->vendor_id);
if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
return(ee_map->vendor_id);
return (0);
return(0);
}
/******************************************************************************
......@@ -685,14 +718,15 @@ uint16_t ixgb_get_ee_vendor_id(struct ixgb_hw * hw)
* Returns:
* SDP Register if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint16_t ixgb_get_ee_swdpins_reg(struct ixgb_hw * hw)
uint16_t
ixgb_get_ee_swdpins_reg(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->swdpins_reg);
if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
return(ee_map->swdpins_reg);
return (0);
return(0);
}
/******************************************************************************
......@@ -703,14 +737,15 @@ uint16_t ixgb_get_ee_swdpins_reg(struct ixgb_hw * hw)
* Returns:
* D3 Power Management Bits if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint8_t ixgb_get_ee_d3_power(struct ixgb_hw * hw)
uint8_t
ixgb_get_ee_d3_power(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->d3_power);
if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
return(ee_map->d3_power);
return (0);
return(0);
}
/******************************************************************************
......@@ -721,12 +756,13 @@ uint8_t ixgb_get_ee_d3_power(struct ixgb_hw * hw)
* Returns:
* D0 Power Management Bits if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint8_t ixgb_get_ee_d0_power(struct ixgb_hw * hw)
uint8_t
ixgb_get_ee_d0_power(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->d0_power);
if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
return(ee_map->d0_power);
return (0);
return(0);
}
drivers/net/ixgb/ixgb_ethtool.c
View file @ 3fa8f148
......@@ -37,6 +37,12 @@ extern char ixgb_driver_version[];
extern int ixgb_up(struct ixgb_adapter *adapter);
extern void ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog);
extern void ixgb_reset(struct ixgb_adapter *adapter);
extern int ixgb_setup_rx_resources(struct ixgb_adapter *adapter);
extern int ixgb_setup_tx_resources(struct ixgb_adapter *adapter);
extern void ixgb_free_rx_resources(struct ixgb_adapter *adapter);
extern void ixgb_free_tx_resources(struct ixgb_adapter *adapter);
extern void ixgb_update_stats(struct ixgb_adapter *adapter);
struct ixgb_stats {
char stat_string[ETH_GSTRING_LEN];
......@@ -89,7 +95,7 @@ static struct ixgb_stats ixgb_gstrings_stats[] = {
sizeof(ixgb_gstrings_stats) / sizeof(struct ixgb_stats)
static int
ixgb_ethtool_gset(struct net_device *netdev, struct ethtool_cmd *ecmd)
ixgb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
struct ixgb_adapter *adapter = netdev->priv;
ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
......@@ -97,7 +103,7 @@ ixgb_ethtool_gset(struct net_device *netdev, struct ethtool_cmd *ecmd)
ecmd->port = PORT_FIBRE;
ecmd->transceiver = XCVR_EXTERNAL;
if (netif_carrier_ok(adapter->netdev)) {
if(netif_carrier_ok(adapter->netdev)) {
ecmd->speed = SPEED_10000;
ecmd->duplex = DUPLEX_FULL;
} else {
......@@ -110,86 +116,140 @@ ixgb_ethtool_gset(struct net_device *netdev, struct ethtool_cmd *ecmd)
}
static int
ixgb_ethtool_sset(struct net_device *netdev, struct ethtool_cmd *ecmd)
ixgb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
struct ixgb_adapter *adapter = netdev->priv;
if (ecmd->autoneg == AUTONEG_ENABLE ||
ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)
if(ecmd->autoneg == AUTONEG_ENABLE ||
ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)
return -EINVAL;
else {
if(netif_running(adapter->netdev)) {
ixgb_down(adapter, TRUE);
ixgb_reset(adapter);
ixgb_up(adapter);
}
} else
ixgb_reset(adapter);
return 0;
}
static void
ixgb_ethtool_gpause(struct net_device *dev,
struct ethtool_pauseparam *epause)
ixgb_get_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct ixgb_adapter *adapter = dev->priv;
struct ixgb_adapter *adapter = netdev->priv;
struct ixgb_hw *hw = &adapter->hw;
epause->autoneg = AUTONEG_DISABLE;
if (hw->fc.type == ixgb_fc_rx_pause)
epause->rx_pause = 1;
else if (hw->fc.type == ixgb_fc_tx_pause)
epause->tx_pause = 1;
else if (hw->fc.type == ixgb_fc_full) {
epause->rx_pause = 1;
epause->tx_pause = 1;
pause->autoneg = AUTONEG_DISABLE;
if(hw->fc.type == ixgb_fc_rx_pause)
pause->rx_pause = 1;
else if(hw->fc.type == ixgb_fc_tx_pause)
pause->tx_pause = 1;
else if(hw->fc.type == ixgb_fc_full) {
pause->rx_pause = 1;
pause->tx_pause = 1;
}
}
static int
ixgb_ethtool_spause(struct net_device *dev,
struct ethtool_pauseparam *epause)
ixgb_set_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct ixgb_adapter *adapter = dev->priv;
struct ixgb_adapter *adapter = netdev->priv;
struct ixgb_hw *hw = &adapter->hw;
if (epause->autoneg == AUTONEG_ENABLE)
if(pause->autoneg == AUTONEG_ENABLE)
return -EINVAL;
if (epause->rx_pause && epause->tx_pause)
if(pause->rx_pause && pause->tx_pause)
hw->fc.type = ixgb_fc_full;
else if (epause->rx_pause && !epause->tx_pause)
else if(pause->rx_pause && !pause->tx_pause)
hw->fc.type = ixgb_fc_rx_pause;
else if (!epause->rx_pause && epause->tx_pause)
else if(!pause->rx_pause && pause->tx_pause)
hw->fc.type = ixgb_fc_tx_pause;
else if (!epause->rx_pause && !epause->tx_pause)
else if(!pause->rx_pause && !pause->tx_pause)
hw->fc.type = ixgb_fc_none;
ixgb_down(adapter, TRUE);
ixgb_up(adapter);
if(netif_running(adapter->netdev)) {
ixgb_down(adapter, TRUE);
ixgb_up(adapter);
} else
ixgb_reset(adapter);
return 0;
}
static void
ixgb_ethtool_gdrvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
static uint32_t
ixgb_get_rx_csum(struct net_device *netdev)
{
struct ixgb_adapter *adapter = netdev->priv;
strncpy(drvinfo->driver, ixgb_driver_name, 32);
strncpy(drvinfo->version, ixgb_driver_version, 32);
strncpy(drvinfo->fw_version, "N/A", 32);
strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
return adapter->rx_csum;
}
static int
ixgb_set_rx_csum(struct net_device *netdev, uint32_t data)
{
struct ixgb_adapter *adapter = netdev->priv;
adapter->rx_csum = data;
if(netif_running(netdev)) {
ixgb_down(adapter,TRUE);
ixgb_up(adapter);
} else
ixgb_reset(adapter);
return 0;
}
static uint32_t
ixgb_get_tx_csum(struct net_device *netdev)
{
return (netdev->features & NETIF_F_HW_CSUM) != 0;
}
static int
ixgb_set_tx_csum(struct net_device *netdev, uint32_t data)
{
if (data)
netdev->features |= NETIF_F_HW_CSUM;
else
netdev->features &= ~NETIF_F_HW_CSUM;
return 0;
}
#ifdef NETIF_F_TSO
static int
ixgb_set_tso(struct net_device *netdev, uint32_t data)
{
if(data)
netdev->features |= NETIF_F_TSO;
else
netdev->features &= ~NETIF_F_TSO;
return 0;
}
#endif /* NETIF_F_TSO */
#define IXGB_GET_STAT(_A_, _R_) _A_->stats._R_
static int
ixgb_get_regs_len(struct net_device *netdev)
{
#define IXGB_REG_DUMP_LEN 136*sizeof(uint32_t)
return IXGB_REG_DUMP_LEN;
}
static void
ixgb_ethtool_gregs(struct net_device *dev, struct ethtool_regs *regs, void *buf)
ixgb_get_regs(struct net_device *netdev,
struct ethtool_regs *regs, void *p)
{
struct ixgb_adapter *adapter = dev->priv;
struct ixgb_adapter *adapter = netdev->priv;
struct ixgb_hw *hw = &adapter->hw;
uint32_t *reg = buf;
uint32_t *reg = p;
uint32_t *reg_start = reg;
uint8_t i;
regs->version =
(adapter->hw.device_id << 16) | adapter->hw.subsystem_id;
regs->version = (adapter->hw.device_id << 16) | adapter->hw.subsystem_id;
/* General Registers */
*reg++ = IXGB_READ_REG(hw, CTRL0); /* 0 */
......@@ -219,8 +279,8 @@ ixgb_ethtool_gregs(struct net_device *dev, struct ethtool_regs *regs, void *buf)
*reg++ = IXGB_READ_REG(hw, RXCSUM); /* 20 */
for (i = 0; i < IXGB_RAR_ENTRIES; i++) {
*reg++ = IXGB_READ_REG_ARRAY(hw, RAL, (i << 1)); /*21,...,51 */
*reg++ = IXGB_READ_REG_ARRAY(hw, RAH, (i << 1)); /*22,...,52 */
*reg++ = IXGB_READ_REG_ARRAY(hw, RAL, (i << 1)); /*21,...,51 */
*reg++ = IXGB_READ_REG_ARRAY(hw, RAH, (i << 1)); /*22,...,52 */
}
/* Transmit */
......@@ -316,73 +376,222 @@ ixgb_ethtool_gregs(struct net_device *dev, struct ethtool_regs *regs, void *buf)
}
static int
ixgb_ethtool_geeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom, u8 *data)
ixgb_get_eeprom_len(struct net_device *netdev)
{
struct ixgb_adapter *adapter = dev->priv;
/* return size in bytes */
return (IXGB_EEPROM_SIZE << 1);
}
static int
ixgb_get_eeprom(struct net_device *netdev,
struct ethtool_eeprom *eeprom, uint8_t *bytes)
{
struct ixgb_adapter *adapter = netdev->priv;
struct ixgb_hw *hw = &adapter->hw;
uint16_t *eeprom_buff;
int i, max_len, first_word, last_word;
int ret_val = 0;
if(eeprom->len == 0) {
ret_val = -EINVAL;
goto geeprom_error;
}
eeprom->magic = hw->vendor_id | (hw->device_id << 16);
/* use our function to read the eeprom and update our cache */
ixgb_get_eeprom_data(hw);
memcpy(data, (char *)hw->eeprom + eeprom->offset, eeprom->len);
return 0;
max_len = ixgb_get_eeprom_len(netdev);
if(eeprom->offset > eeprom->offset + eeprom->len) {
ret_val = -EINVAL;
goto geeprom_error;
}
if((eeprom->offset + eeprom->len) > max_len)
eeprom->len = (max_len - eeprom->offset);
first_word = eeprom->offset >> 1;
last_word = (eeprom->offset + eeprom->len - 1) >> 1;
eeprom_buff = kmalloc(sizeof(uint16_t) *
(last_word - first_word + 1), GFP_KERNEL);
if(!eeprom_buff)
return -ENOMEM;
/* note the eeprom was good because the driver loaded */
for(i = 0; i <= (last_word - first_word); i++) {
eeprom_buff[i] = ixgb_get_eeprom_word(hw, (first_word + i));
}
memcpy(bytes, (uint8_t *)eeprom_buff + (eeprom->offset & 1),
eeprom->len);
kfree(eeprom_buff);
geeprom_error:
return ret_val;
}
static int
ixgb_ethtool_seeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom, u8 *data)
ixgb_set_eeprom(struct net_device *netdev,
struct ethtool_eeprom *eeprom, uint8_t *bytes)
{
struct ixgb_adapter *adapter = dev->priv;
struct ixgb_adapter *adapter = netdev->priv;
struct ixgb_hw *hw = &adapter->hw;
/* We are under rtnl, so static is OK */
static uint16_t eeprom_buff[IXGB_EEPROM_SIZE];
int i, first_word, last_word;
char *ptr;
uint16_t *eeprom_buff;
void *ptr;
int max_len, first_word, last_word;
uint16_t i;
if(eeprom->len == 0)
return -EINVAL;
if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
if(eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
return -EFAULT;
max_len = ixgb_get_eeprom_len(netdev);
if(eeprom->offset > eeprom->offset + eeprom->len)
return -EINVAL;
if((eeprom->offset + eeprom->len) > max_len)
eeprom->len = (max_len - eeprom->offset);
first_word = eeprom->offset >> 1;
last_word = (eeprom->offset + eeprom->len - 1) >> 1;
ptr = (char *)eeprom_buff;
eeprom_buff = kmalloc(max_len, GFP_KERNEL);
if(!eeprom_buff)
return -ENOMEM;
if (eeprom->offset & 1) {
ptr = (void *)eeprom_buff;
if(eeprom->offset & 1) {
/* need read/modify/write of first changed EEPROM word */
/* only the second byte of the word is being modified */
eeprom_buff[0] = ixgb_read_eeprom(hw, first_word);
ptr++;
}
if ((eeprom->offset + eeprom->len) & 1) {
if((eeprom->offset + eeprom->len) & 1) {
/* need read/modify/write of last changed EEPROM word */
/* only the first byte of the word is being modified */
eeprom_buff[last_word - first_word]
= ixgb_read_eeprom(hw, last_word);
eeprom_buff[last_word - first_word]
= ixgb_read_eeprom(hw, last_word);
}
memcpy(ptr, data, eeprom->len);
for (i = 0; i <= (last_word - first_word); i++)
memcpy(ptr, bytes, eeprom->len);
for(i = 0; i <= (last_word - first_word); i++)
ixgb_write_eeprom(hw, first_word + i, eeprom_buff[i]);
/* Update the checksum over the first part of the EEPROM if needed */
if (first_word <= EEPROM_CHECKSUM_REG)
if(first_word <= EEPROM_CHECKSUM_REG)
ixgb_update_eeprom_checksum(hw);
kfree(eeprom_buff);
return 0;
}
static void
ixgb_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct ixgb_adapter *adapter = netdev->priv;
strncpy(drvinfo->driver, ixgb_driver_name, 32);
strncpy(drvinfo->version, ixgb_driver_version, 32);
strncpy(drvinfo->fw_version, "N/A", 32);
strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
drvinfo->n_stats = IXGB_STATS_LEN;
drvinfo->regdump_len = ixgb_get_regs_len(netdev);
drvinfo->eedump_len = ixgb_get_eeprom_len(netdev);
}
static void
ixgb_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
struct ixgb_adapter *adapter = netdev->priv;
struct ixgb_desc_ring *txdr = &adapter->tx_ring;
struct ixgb_desc_ring *rxdr = &adapter->rx_ring;
ring->rx_max_pending = MAX_RXD;
ring->tx_max_pending = MAX_TXD;
ring->rx_mini_max_pending = 0;
ring->rx_jumbo_max_pending = 0;
ring->rx_pending = rxdr->count;
ring->tx_pending = txdr->count;
ring->rx_mini_pending = 0;
ring->rx_jumbo_pending = 0;
}
static int
ixgb_set_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
struct ixgb_adapter *adapter = netdev->priv;
struct ixgb_desc_ring *txdr = &adapter->tx_ring;
struct ixgb_desc_ring *rxdr = &adapter->rx_ring;
struct ixgb_desc_ring tx_old, tx_new, rx_old, rx_new;
int err;
tx_old = adapter->tx_ring;
rx_old = adapter->rx_ring;
if((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
if(netif_running(adapter->netdev))
ixgb_down(adapter,TRUE);
rxdr->count = max(ring->rx_pending,(uint32_t)MIN_RXD);
rxdr->count = min(rxdr->count,(uint32_t)MAX_RXD);
IXGB_ROUNDUP(rxdr->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE);
txdr->count = max(ring->tx_pending,(uint32_t)MIN_TXD);
txdr->count = min(txdr->count,(uint32_t)MAX_TXD);
IXGB_ROUNDUP(txdr->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE);
if(netif_running(adapter->netdev)) {
/* Try to get new resources before deleting old */
if((err = ixgb_setup_rx_resources(adapter)))
goto err_setup_rx;
if((err = ixgb_setup_tx_resources(adapter)))
goto err_setup_tx;
/* save the new, restore the old in order to free it,
* then restore the new back again */
rx_new = adapter->rx_ring;
tx_new = adapter->tx_ring;
adapter->rx_ring = rx_old;
adapter->tx_ring = tx_old;
ixgb_free_rx_resources(adapter);
ixgb_free_tx_resources(adapter);
adapter->rx_ring = rx_new;
adapter->tx_ring = tx_new;
if((err = ixgb_up(adapter)))
return err;
}
return 0;
err_setup_tx:
ixgb_free_rx_resources(adapter);
err_setup_rx:
adapter->rx_ring = rx_old;
adapter->tx_ring = tx_old;
ixgb_up(adapter);
return err;
}
/* toggle LED 4 times per second = 2 "blinks" per second */
#define IXGB_ID_INTERVAL (HZ/4)
/* bit defines for adapter->led_status */
#define IXGB_LED_ON 0
static void ixgb_led_blink_callback(unsigned long data)
static void
ixgb_led_blink_callback(unsigned long data)
{
struct ixgb_adapter *adapter = (struct ixgb_adapter *)data;
if (test_and_change_bit(IXGB_LED_ON, &adapter->led_status))
if(test_and_change_bit(IXGB_LED_ON, &adapter->led_status))
ixgb_led_off(&adapter->hw);
else
ixgb_led_on(&adapter->hw);
......@@ -391,10 +600,14 @@ static void ixgb_led_blink_callback(unsigned long data)
}
static int
ixgb_ethtool_led_blink(struct net_device *netdev, u32 data)
ixgb_phys_id(struct net_device *netdev, uint32_t data)
{
struct ixgb_adapter *adapter = netdev->priv;
if (!adapter->blink_timer.function) {
if(!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ))
data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ);
if(!adapter->blink_timer.function) {
init_timer(&adapter->blink_timer);
adapter->blink_timer.function = ixgb_led_blink_callback;
adapter->blink_timer.data = (unsigned long)adapter;
......@@ -403,7 +616,7 @@ ixgb_ethtool_led_blink(struct net_device *netdev, u32 data)
mod_timer(&adapter->blink_timer, jiffies);
set_current_state(TASK_INTERRUPTIBLE);
if (data)
if(data)
schedule_timeout(data * HZ);
else
schedule_timeout(MAX_SCHEDULE_TIMEOUT);
......@@ -415,141 +628,74 @@ ixgb_ethtool_led_blink(struct net_device *netdev, u32 data)
return 0;
}
static int ixgb_nway_reset(struct net_device *netdev)
{
if (netif_running(netdev)) {
struct ixgb_adapter *adapter = netdev->priv;
ixgb_down(adapter, TRUE);
ixgb_up(adapter);
}
return 0;
}
static int ixgb_get_stats_count(struct net_device *dev)
static int
ixgb_get_stats_count(struct net_device *netdev)
{
return IXGB_STATS_LEN;
}
static void ixgb_get_strings(struct net_device *dev, u32 stringset, u8 *data)
static void
ixgb_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, uint64_t *data)
{
struct ixgb_adapter *adapter = netdev->priv;
int i;
for (i = 0; i < IXGB_STATS_LEN; i++) {
memcpy(data + i * ETH_GSTRING_LEN,
ixgb_gstrings_stats[i].stat_string,
ETH_GSTRING_LEN);
}
}
static int ixgb_get_regs_len(struct net_device *dev)
{
return 136*sizeof(uint32_t);
}
static int ixgb_get_eeprom_len(struct net_device *dev)
{
/* return size in bytes */
return (IXGB_EEPROM_SIZE << 1);
ixgb_update_stats(adapter);
for(i = 0; i < IXGB_STATS_LEN; i++) {
char *p = (char *)adapter+ixgb_gstrings_stats[i].stat_offset;
data[i] = (ixgb_gstrings_stats[i].sizeof_stat ==
sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p;
}
}
static void get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
static void
ixgb_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data)
{
struct ixgb_adapter *adapter = dev->priv;
int i;
for (i = 0; i < IXGB_STATS_LEN; i++) {
void *p = (char *)adapter + ixgb_gstrings_stats[i].stat_offset;
stats->data[i] =
(ixgb_gstrings_stats[i].sizeof_stat == sizeof(uint64_t))
? *(uint64_t *) p
: *(uint32_t *) p;
switch(stringset) {
case ETH_SS_STATS:
for(i=0; i < IXGB_STATS_LEN; i++) {
memcpy(data + i * ETH_GSTRING_LEN,
ixgb_gstrings_stats[i].stat_string,
ETH_GSTRING_LEN);
}
break;
}
}
static u32 ixgb_get_rx_csum(struct net_device *dev)
{
struct ixgb_adapter *adapter = dev->priv;
return adapter->rx_csum;
}
static int ixgb_set_rx_csum(struct net_device *dev, u32 sum)
{
struct ixgb_adapter *adapter = dev->priv;
adapter->rx_csum = sum;
ixgb_down(adapter, TRUE);
ixgb_up(adapter);
return 0;
}
static u32 ixgb_get_tx_csum(struct net_device *dev)
{
return (dev->features & NETIF_F_HW_CSUM) != 0;
}
static int ixgb_set_tx_csum(struct net_device *dev, u32 sum)
{
if (sum)
dev->features |= NETIF_F_HW_CSUM;
else
dev->features &= ~NETIF_F_HW_CSUM;
return 0;
}
static u32 ixgb_get_sg(struct net_device *dev)
{
return (dev->features & NETIF_F_SG) != 0;
}
static int ixgb_set_sg(struct net_device *dev, u32 sum)
{
if (sum)
dev->features |= NETIF_F_SG;
else
dev->features &= ~NETIF_F_SG;
return 0;
}
#ifdef NETIF_F_TSO
static u32 ixgb_get_tso(struct net_device *dev)
{
return (dev->features & NETIF_F_TSO) != 0;
}
static int ixgb_set_tso(struct net_device *dev, u32 sum)
{
if (sum)
dev->features |= NETIF_F_TSO;
else
dev->features &= ~NETIF_F_TSO;
return 0;
}
#endif
struct ethtool_ops ixgb_ethtool_ops = {
.get_settings = ixgb_ethtool_gset,
.set_settings = ixgb_ethtool_sset,
.get_drvinfo = ixgb_ethtool_gdrvinfo,
.nway_reset = ixgb_nway_reset,
.get_link = ethtool_op_get_link,
.phys_id = ixgb_ethtool_led_blink,
.get_strings = ixgb_get_strings,
.get_stats_count = ixgb_get_stats_count,
.get_regs = ixgb_ethtool_gregs,
.get_settings = ixgb_get_settings,
.set_settings = ixgb_set_settings,
.get_drvinfo = ixgb_get_drvinfo,
.get_regs_len = ixgb_get_regs_len,
.get_regs = ixgb_get_regs,
.get_link = ethtool_op_get_link,
.get_eeprom_len = ixgb_get_eeprom_len,
.get_eeprom = ixgb_ethtool_geeprom,
.set_eeprom = ixgb_ethtool_seeprom,
.get_pauseparam = ixgb_ethtool_gpause,
.set_pauseparam = ixgb_ethtool_spause,
.get_ethtool_stats = get_ethtool_stats,
.get_eeprom = ixgb_get_eeprom,
.set_eeprom = ixgb_set_eeprom,
.get_ringparam = ixgb_get_ringparam,
.set_ringparam = ixgb_set_ringparam,
.get_pauseparam = ixgb_get_pauseparam,
.set_pauseparam = ixgb_set_pauseparam,
.get_rx_csum = ixgb_get_rx_csum,
.set_rx_csum = ixgb_set_rx_csum,
.get_tx_csum = ixgb_get_tx_csum,
.set_tx_csum = ixgb_set_tx_csum,
.get_sg = ixgb_get_sg,
.set_sg = ixgb_set_sg,
.get_sg = ethtool_op_get_sg,
.set_sg = ethtool_op_set_sg,
#ifdef NETIF_F_TSO
.get_tso = ixgb_get_tso,
.get_tso = ethtool_op_get_tso,
.set_tso = ixgb_set_tso,
#endif
.get_strings = ixgb_get_strings,
.phys_id = ixgb_phys_id,
.get_stats_count = ixgb_get_stats_count,
.get_ethtool_stats = ixgb_get_ethtool_stats,
};
void ixgb_set_ethtool_ops(struct net_device *netdev)
{
SET_ETHTOOL_OPS(netdev, &ixgb_ethtool_ops);
}
drivers/net/ixgb/ixgb_hw.c
View file @ 3fa8f148
......@@ -53,9 +53,14 @@ uint32_t ixgb_mac_reset(struct ixgb_hw *hw)
{
uint32_t ctrl_reg;
ctrl_reg = IXGB_CTRL0_RST | IXGB_CTRL0_SDP3_DIR | /* All pins are Output=1 */
IXGB_CTRL0_SDP2_DIR | IXGB_CTRL0_SDP1_DIR | IXGB_CTRL0_SDP0_DIR | IXGB_CTRL0_SDP3 | /* Initial value 1101 */
IXGB_CTRL0_SDP2 | IXGB_CTRL0_SDP0;
ctrl_reg = IXGB_CTRL0_RST |
IXGB_CTRL0_SDP3_DIR | /* All pins are Output=1 */
IXGB_CTRL0_SDP2_DIR |
IXGB_CTRL0_SDP1_DIR |
IXGB_CTRL0_SDP0_DIR |
IXGB_CTRL0_SDP3 | /* Initial value 1101 */
IXGB_CTRL0_SDP2 |
IXGB_CTRL0_SDP0;
#ifdef HP_ZX1
/* Workaround for 82597EX reset errata */
......@@ -84,7 +89,8 @@ uint32_t ixgb_mac_reset(struct ixgb_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
boolean_t ixgb_adapter_stop(struct ixgb_hw * hw)
boolean_t
ixgb_adapter_stop(struct ixgb_hw *hw)
{
uint32_t ctrl_reg;
uint32_t icr_reg;
......@@ -94,7 +100,7 @@ boolean_t ixgb_adapter_stop(struct ixgb_hw * hw)
/* If we are stopped or resetting exit gracefully and wait to be
* started again before accessing the hardware.
*/
if (hw->adapter_stopped) {
if(hw->adapter_stopped) {
DEBUGOUT("Exiting because the adapter is already stopped!!!\n");
return FALSE;
}
......@@ -135,6 +141,7 @@ boolean_t ixgb_adapter_stop(struct ixgb_hw * hw)
return (ctrl_reg & IXGB_CTRL0_RST);
}
/******************************************************************************
* Identifies the vendor of the optics module on the adapter. The SR adapters
* support two different types of XPAK optics, so it is necessary to determine
......@@ -144,7 +151,8 @@ boolean_t ixgb_adapter_stop(struct ixgb_hw * hw)
*
* Returns: the vendor of the XPAK optics module.
*****************************************************************************/
static ixgb_xpak_vendor ixgb_identify_xpak_vendor(struct ixgb_hw *hw)
static ixgb_xpak_vendor
ixgb_identify_xpak_vendor(struct ixgb_hw *hw)
{
uint32_t i;
uint16_t vendor_name[5];
......@@ -183,7 +191,8 @@ static ixgb_xpak_vendor ixgb_identify_xpak_vendor(struct ixgb_hw *hw)
*
* Returns: the phy type of the adapter.
*****************************************************************************/
static ixgb_phy_type ixgb_identify_phy(struct ixgb_hw *hw)
static ixgb_phy_type
ixgb_identify_phy(struct ixgb_hw *hw)
{
ixgb_phy_type phy_type;
ixgb_xpak_vendor xpak_vendor;
......@@ -210,6 +219,11 @@ static ixgb_phy_type ixgb_identify_phy(struct ixgb_hw *hw)
phy_type = ixgb_phy_type_g6005;
}
break;
case IXGB_DEVICE_ID_82597EX_LR:
DEBUGOUT("Identified G6104 optics\n");
phy_type = ixgb_phy_type_g6104;
break;
default:
DEBUGOUT("Unknown physical layer module\n");
......@@ -237,7 +251,8 @@ static ixgb_phy_type ixgb_identify_phy(struct ixgb_hw *hw)
* TRUE if successful,
* FALSE if unrecoverable problems were encountered.
*****************************************************************************/
boolean_t ixgb_init_hw(struct ixgb_hw * hw)
boolean_t
ixgb_init_hw(struct ixgb_hw *hw)
{
uint32_t i;
uint32_t ctrl_reg;
......@@ -266,7 +281,7 @@ boolean_t ixgb_init_hw(struct ixgb_hw * hw)
msec_delay(IXGB_DELAY_AFTER_EE_RESET);
if (ixgb_get_eeprom_data(hw) == FALSE) {
return (FALSE);
return(FALSE);
}
/* Use the device id to determine the type of phy/transceiver. */
......@@ -284,7 +299,7 @@ boolean_t ixgb_init_hw(struct ixgb_hw * hw)
*/
if (!mac_addr_valid(hw->curr_mac_addr)) {
DEBUGOUT("MAC address invalid after ixgb_init_rx_addrs\n");
return (FALSE);
return(FALSE);
}
/* tell the routines in this file they can access hardware again */
......@@ -295,7 +310,7 @@ boolean_t ixgb_init_hw(struct ixgb_hw * hw)
/* Zero out the Multicast HASH table */
DEBUGOUT("Zeroing the MTA\n");
for (i = 0; i < IXGB_MC_TBL_SIZE; i++)
for(i = 0; i < IXGB_MC_TBL_SIZE; i++)
IXGB_WRITE_REG_ARRAY(hw, MTA, i, 0);
/* Zero out the VLAN Filter Table Array */
......@@ -322,7 +337,8 @@ boolean_t ixgb_init_hw(struct ixgb_hw * hw)
* of the receive addresss registers. Clears the multicast table. Assumes
* the receiver is in reset when the routine is called.
*****************************************************************************/
void ixgb_init_rx_addrs(struct ixgb_hw *hw)
void
ixgb_init_rx_addrs(struct ixgb_hw *hw)
{
uint32_t i;
......@@ -360,7 +376,7 @@ void ixgb_init_rx_addrs(struct ixgb_hw *hw)
/* Zero out the other 15 receive addresses. */
DEBUGOUT("Clearing RAR[1-15]\n");
for (i = 1; i < IXGB_RAR_ENTRIES; i++) {
for(i = 1; i < IXGB_RAR_ENTRIES; i++) {
IXGB_WRITE_REG_ARRAY(hw, RA, (i << 1), 0);
IXGB_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0);
}
......@@ -383,12 +399,13 @@ void ixgb_init_rx_addrs(struct ixgb_hw *hw)
*****************************************************************************/
void
ixgb_mc_addr_list_update(struct ixgb_hw *hw,
uint8_t * mc_addr_list,
uint32_t mc_addr_count, uint32_t pad)
uint8_t *mc_addr_list,
uint32_t mc_addr_count,
uint32_t pad)
{
uint32_t hash_value;
uint32_t i;
uint32_t rar_used_count = 1; /* RAR[0] is used for our MAC address */
uint32_t rar_used_count = 1; /* RAR[0] is used for our MAC address */
DEBUGFUNC("ixgb_mc_addr_list_update");
......@@ -397,19 +414,19 @@ ixgb_mc_addr_list_update(struct ixgb_hw *hw,
/* Clear RAR[1-15] */
DEBUGOUT(" Clearing RAR[1-15]\n");
for (i = rar_used_count; i < IXGB_RAR_ENTRIES; i++) {
for(i = rar_used_count; i < IXGB_RAR_ENTRIES; i++) {
IXGB_WRITE_REG_ARRAY(hw, RA, (i << 1), 0);
IXGB_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0);
}
/* Clear the MTA */
DEBUGOUT(" Clearing MTA\n");
for (i = 0; i < IXGB_MC_TBL_SIZE; i++) {
for(i = 0; i < IXGB_MC_TBL_SIZE; i++) {
IXGB_WRITE_REG_ARRAY(hw, MTA, i, 0);
}
/* Add the new addresses */
for (i = 0; i < mc_addr_count; i++) {
for(i = 0; i < mc_addr_count; i++) {
DEBUGOUT(" Adding the multicast addresses:\n");
DEBUGOUT7(" MC Addr #%d =%.2X %.2X %.2X %.2X %.2X %.2X\n", i,
mc_addr_list[i * (IXGB_ETH_LENGTH_OF_ADDRESS + pad)],
......@@ -427,7 +444,7 @@ ixgb_mc_addr_list_update(struct ixgb_hw *hw,
/* Place this multicast address in the RAR if there is room, *
* else put it in the MTA
*/
if (rar_used_count < IXGB_RAR_ENTRIES) {
if(rar_used_count < IXGB_RAR_ENTRIES) {
ixgb_rar_set(hw,
mc_addr_list +
(i * (IXGB_ETH_LENGTH_OF_ADDRESS + pad)),
......@@ -460,7 +477,9 @@ ixgb_mc_addr_list_update(struct ixgb_hw *hw,
* Returns:
* The hash value
*****************************************************************************/
static uint32_t ixgb_hash_mc_addr(struct ixgb_hw *hw, uint8_t * mc_addr)
static uint32_t
ixgb_hash_mc_addr(struct ixgb_hw *hw,
uint8_t *mc_addr)
{
uint32_t hash_value = 0;
......@@ -506,7 +525,9 @@ static uint32_t ixgb_hash_mc_addr(struct ixgb_hw *hw, uint8_t * mc_addr)
* hw - Struct containing variables accessed by shared code
* hash_value - Multicast address hash value
*****************************************************************************/
static void ixgb_mta_set(struct ixgb_hw *hw, uint32_t hash_value)
static void
ixgb_mta_set(struct ixgb_hw *hw,
uint32_t hash_value)
{
uint32_t hash_bit, hash_reg;
uint32_t mta_reg;
......@@ -538,7 +559,10 @@ static void ixgb_mta_set(struct ixgb_hw *hw, uint32_t hash_value)
* addr - Address to put into receive address register
* index - Receive address register to write
*****************************************************************************/
void ixgb_rar_set(struct ixgb_hw *hw, uint8_t * addr, uint32_t index)
void
ixgb_rar_set(struct ixgb_hw *hw,
uint8_t *addr,
uint32_t index)
{
uint32_t rar_low, rar_high;
......@@ -548,11 +572,13 @@ void ixgb_rar_set(struct ixgb_hw *hw, uint8_t * addr, uint32_t index)
* from network order (big endian) to little endian
*/
rar_low = ((uint32_t) addr[0] |
((uint32_t) addr[1] << 8) |
((uint32_t) addr[2] << 16) | ((uint32_t) addr[3] << 24));
((uint32_t)addr[1] << 8) |
((uint32_t)addr[2] << 16) |
((uint32_t)addr[3] << 24));
rar_high = ((uint32_t) addr[4] |
((uint32_t) addr[5] << 8) | IXGB_RAH_AV);
((uint32_t)addr[5] << 8) |
IXGB_RAH_AV);
IXGB_WRITE_REG_ARRAY(hw, RA, (index << 1), rar_low);
IXGB_WRITE_REG_ARRAY(hw, RA, ((index << 1) + 1), rar_high);
......@@ -566,7 +592,10 @@ void ixgb_rar_set(struct ixgb_hw *hw, uint8_t * addr, uint32_t index)
* offset - Offset in VLAN filer table to write
* value - Value to write into VLAN filter table
*****************************************************************************/
void ixgb_write_vfta(struct ixgb_hw *hw, uint32_t offset, uint32_t value)
void
ixgb_write_vfta(struct ixgb_hw *hw,
uint32_t offset,
uint32_t value)
{
IXGB_WRITE_REG_ARRAY(hw, VFTA, offset, value);
return;
......@@ -577,11 +606,12 @@ void ixgb_write_vfta(struct ixgb_hw *hw, uint32_t offset, uint32_t value)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
void ixgb_clear_vfta(struct ixgb_hw *hw)
void
ixgb_clear_vfta(struct ixgb_hw *hw)
{
uint32_t offset;
for (offset = 0; offset < IXGB_VLAN_FILTER_TBL_SIZE; offset++)
for(offset = 0; offset < IXGB_VLAN_FILTER_TBL_SIZE; offset++)
IXGB_WRITE_REG_ARRAY(hw, VFTA, offset, 0);
return;
}
......@@ -592,10 +622,11 @@ void ixgb_clear_vfta(struct ixgb_hw *hw)
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
boolean_t ixgb_setup_fc(struct ixgb_hw * hw)
boolean_t
ixgb_setup_fc(struct ixgb_hw *hw)
{
uint32_t ctrl_reg;
uint32_t pap_reg = 0; /* by default, assume no pause time */
uint32_t pap_reg = 0; /* by default, assume no pause time */
boolean_t status = TRUE;
DEBUGFUNC("ixgb_setup_fc");
......@@ -660,16 +691,16 @@ boolean_t ixgb_setup_fc(struct ixgb_hw * hw)
* ability to transmit pause frames in not enabled, then these
* registers will be set to 0.
*/
if (!(hw->fc.type & ixgb_fc_tx_pause)) {
if(!(hw->fc.type & ixgb_fc_tx_pause)) {
IXGB_WRITE_REG(hw, FCRTL, 0);
IXGB_WRITE_REG(hw, FCRTH, 0);
} else {
/* We need to set up the Receive Threshold high and low water
* marks as well as (optionally) enabling the transmission of XON frames.
*/
if (hw->fc.send_xon) {
/* We need to set up the Receive Threshold high and low water
* marks as well as (optionally) enabling the transmission of XON
* frames. */
if(hw->fc.send_xon) {
IXGB_WRITE_REG(hw, FCRTL,
(hw->fc.low_water | IXGB_FCRTL_XONE));
(hw->fc.low_water | IXGB_FCRTL_XONE));
} else {
IXGB_WRITE_REG(hw, FCRTL, hw->fc.low_water);
}
......@@ -694,9 +725,10 @@ boolean_t ixgb_setup_fc(struct ixgb_hw * hw)
* read command.
*****************************************************************************/
uint16_t
ixgb_read_phy_reg(struct ixgb_hw * hw,
uint32_t reg_address,
uint32_t phy_address, uint32_t device_type)
ixgb_read_phy_reg(struct ixgb_hw *hw,
uint32_t reg_address,
uint32_t phy_address,
uint32_t device_type)
{
uint32_t i;
uint32_t data;
......@@ -721,7 +753,8 @@ ixgb_read_phy_reg(struct ixgb_hw * hw,
** from the CPU Write to the Ready bit assertion.
**************************************************************/
for (i = 0; i < 10; i++) {
for(i = 0; i < 10; i++)
{
udelay(10);
command = IXGB_READ_REG(hw, MSCA);
......@@ -747,7 +780,8 @@ ixgb_read_phy_reg(struct ixgb_hw * hw,
** from the CPU Write to the Ready bit assertion.
**************************************************************/
for (i = 0; i < 10; i++) {
for(i = 0; i < 10; i++)
{
udelay(10);
command = IXGB_READ_REG(hw, MSCA);
......@@ -763,7 +797,7 @@ ixgb_read_phy_reg(struct ixgb_hw * hw,
*/
data = IXGB_READ_REG(hw, MSRWD);
data >>= IXGB_MSRWD_READ_DATA_SHIFT;
return ((uint16_t) data);
return((uint16_t) data);
}
/******************************************************************************
......@@ -785,8 +819,10 @@ ixgb_read_phy_reg(struct ixgb_hw * hw,
*****************************************************************************/
void
ixgb_write_phy_reg(struct ixgb_hw *hw,
uint32_t reg_address,
uint32_t phy_address, uint32_t device_type, uint16_t data)
uint32_t reg_address,
uint32_t phy_address,
uint32_t device_type,
uint16_t data)
{
uint32_t i;
uint32_t command = 0;
......@@ -796,24 +832,25 @@ ixgb_write_phy_reg(struct ixgb_hw *hw,
ASSERT(device_type <= IXGB_MAX_PHY_DEV_TYPE);
/* Put the data in the MDIO Read/Write Data register */
IXGB_WRITE_REG(hw, MSRWD, (uint32_t) data);
IXGB_WRITE_REG(hw, MSRWD, (uint32_t)data);
/* Setup and write the address cycle command */
command = ((reg_address << IXGB_MSCA_NP_ADDR_SHIFT) |
(device_type << IXGB_MSCA_DEV_TYPE_SHIFT) |
(phy_address << IXGB_MSCA_PHY_ADDR_SHIFT) |
(IXGB_MSCA_ADDR_CYCLE | IXGB_MSCA_MDI_COMMAND));
command = ((reg_address << IXGB_MSCA_NP_ADDR_SHIFT) |
(device_type << IXGB_MSCA_DEV_TYPE_SHIFT) |
(phy_address << IXGB_MSCA_PHY_ADDR_SHIFT) |
(IXGB_MSCA_ADDR_CYCLE | IXGB_MSCA_MDI_COMMAND));
IXGB_WRITE_REG(hw, MSCA, command);
/**************************************************************
** Check every 10 usec to see if the address cycle completed
** The COMMAND bit will clear when the operation is complete.
** This may take as long as 64 usecs (we'll wait 100 usecs max)
** from the CPU Write to the Ready bit assertion.
**************************************************************/
/**************************************************************
** Check every 10 usec to see if the address cycle completed
** The COMMAND bit will clear when the operation is complete.
** This may take as long as 64 usecs (we'll wait 100 usecs max)
** from the CPU Write to the Ready bit assertion.
**************************************************************/
for (i = 0; i < 10; i++) {
for(i = 0; i < 10; i++)
{
udelay(10);
command = IXGB_READ_REG(hw, MSCA);
......@@ -825,21 +862,22 @@ ixgb_write_phy_reg(struct ixgb_hw *hw,
ASSERT((command & IXGB_MSCA_MDI_COMMAND) == 0);
/* Address cycle complete, setup and write the write command */
command = ((reg_address << IXGB_MSCA_NP_ADDR_SHIFT) |
(device_type << IXGB_MSCA_DEV_TYPE_SHIFT) |
(phy_address << IXGB_MSCA_PHY_ADDR_SHIFT) |
(IXGB_MSCA_WRITE | IXGB_MSCA_MDI_COMMAND));
command = ((reg_address << IXGB_MSCA_NP_ADDR_SHIFT) |
(device_type << IXGB_MSCA_DEV_TYPE_SHIFT) |
(phy_address << IXGB_MSCA_PHY_ADDR_SHIFT) |
(IXGB_MSCA_WRITE | IXGB_MSCA_MDI_COMMAND));
IXGB_WRITE_REG(hw, MSCA, command);
/**************************************************************
** Check every 10 usec to see if the read command completed
** The COMMAND bit will clear when the operation is complete.
** The write may take as long as 64 usecs (we'll wait 100 usecs max)
** from the CPU Write to the Ready bit assertion.
**************************************************************/
/**************************************************************
** Check every 10 usec to see if the read command completed
** The COMMAND bit will clear when the operation is complete.
** The write may take as long as 64 usecs (we'll wait 100 usecs max)
** from the CPU Write to the Ready bit assertion.
**************************************************************/
for (i = 0; i < 10; i++) {
for(i = 0; i < 10; i++)
{
udelay(10);
command = IXGB_READ_REG(hw, MSCA);
......@@ -860,7 +898,8 @@ ixgb_write_phy_reg(struct ixgb_hw *hw,
*
* Called by any function that needs to check the link status of the adapter.
*****************************************************************************/
void ixgb_check_for_link(struct ixgb_hw *hw)
void
ixgb_check_for_link(struct ixgb_hw *hw)
{
uint32_t status_reg;
uint32_t xpcss_reg;
......@@ -922,14 +961,15 @@ boolean_t ixgb_check_for_bad_link(struct ixgb_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
void ixgb_clear_hw_cntrs(struct ixgb_hw *hw)
void
ixgb_clear_hw_cntrs(struct ixgb_hw *hw)
{
volatile uint32_t temp_reg;
DEBUGFUNC("ixgb_clear_hw_cntrs");
/* if we are stopped or resetting exit gracefully */
if (hw->adapter_stopped) {
if(hw->adapter_stopped) {
DEBUGOUT("Exiting because the adapter is stopped!!!\n");
return;
}
......@@ -1002,7 +1042,8 @@ void ixgb_clear_hw_cntrs(struct ixgb_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
void ixgb_led_on(struct ixgb_hw *hw)
void
ixgb_led_on(struct ixgb_hw *hw)
{
uint32_t ctrl0_reg = IXGB_READ_REG(hw, CTRL0);
......@@ -1017,7 +1058,8 @@ void ixgb_led_on(struct ixgb_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
void ixgb_led_off(struct ixgb_hw *hw)
void
ixgb_led_off(struct ixgb_hw *hw)
{
uint32_t ctrl0_reg = IXGB_READ_REG(hw, CTRL0);
......@@ -1032,18 +1074,19 @@ void ixgb_led_off(struct ixgb_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
static void ixgb_get_bus_info(struct ixgb_hw *hw)
static void
ixgb_get_bus_info(struct ixgb_hw *hw)
{
uint32_t status_reg;
status_reg = IXGB_READ_REG(hw, STATUS);
hw->bus.type = (status_reg & IXGB_STATUS_PCIX_MODE) ?
ixgb_bus_type_pcix : ixgb_bus_type_pci;
ixgb_bus_type_pcix : ixgb_bus_type_pci;
if (hw->bus.type == ixgb_bus_type_pci) {
hw->bus.speed = (status_reg & IXGB_STATUS_PCI_SPD) ?
ixgb_bus_speed_66 : ixgb_bus_speed_33;
ixgb_bus_speed_66 : ixgb_bus_speed_33;
} else {
switch (status_reg & IXGB_STATUS_PCIX_SPD_MASK) {
case IXGB_STATUS_PCIX_SPD_66:
......@@ -1062,7 +1105,7 @@ static void ixgb_get_bus_info(struct ixgb_hw *hw)
}
hw->bus.width = (status_reg & IXGB_STATUS_BUS64) ?
ixgb_bus_width_64 : ixgb_bus_width_32;
ixgb_bus_width_64 : ixgb_bus_width_32;
return;
}
......@@ -1073,7 +1116,8 @@ static void ixgb_get_bus_info(struct ixgb_hw *hw)
* mac_addr - pointer to MAC address.
*
*****************************************************************************/
boolean_t mac_addr_valid(uint8_t * mac_addr)
boolean_t
mac_addr_valid(uint8_t *mac_addr)
{
boolean_t is_valid = TRUE;
DEBUGFUNC("mac_addr_valid");
......@@ -1090,9 +1134,11 @@ boolean_t mac_addr_valid(uint8_t * mac_addr)
}
/* Reject the zero address */
else if (mac_addr[0] == 0 &&
mac_addr[1] == 0 &&
mac_addr[2] == 0 &&
mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0) {
mac_addr[1] == 0 &&
mac_addr[2] == 0 &&
mac_addr[3] == 0 &&
mac_addr[4] == 0 &&
mac_addr[5] == 0) {
DEBUGOUT("MAC address is all zeros\n");
is_valid = FALSE;
}
......@@ -1105,7 +1151,8 @@ boolean_t mac_addr_valid(uint8_t * mac_addr)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
boolean_t ixgb_link_reset(struct ixgb_hw * hw)
boolean_t
ixgb_link_reset(struct ixgb_hw *hw)
{
boolean_t link_status = FALSE;
uint8_t wait_retries = MAX_RESET_ITERATIONS;
......@@ -1135,20 +1182,22 @@ boolean_t ixgb_link_reset(struct ixgb_hw * hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
void ixgb_optics_reset(struct ixgb_hw *hw)
void
ixgb_optics_reset(struct ixgb_hw *hw)
{
if (hw->phy_type == ixgb_phy_type_txn17401) {
uint16_t mdio_reg;
ixgb_write_phy_reg(hw,
MDIO_PMA_PMD_CR1,
IXGB_PHY_ADDRESS,
MDIO_PMA_PMD_DID, MDIO_PMA_PMD_CR1_RESET);
mdio_reg = ixgb_read_phy_reg(hw,
MDIO_PMA_PMD_CR1,
IXGB_PHY_ADDRESS,
MDIO_PMA_PMD_DID);
MDIO_PMA_PMD_CR1,
IXGB_PHY_ADDRESS,
MDIO_PMA_PMD_DID,
MDIO_PMA_PMD_CR1_RESET);
mdio_reg = ixgb_read_phy_reg( hw,
MDIO_PMA_PMD_CR1,
IXGB_PHY_ADDRESS,
MDIO_PMA_PMD_DID);
}
return;
......
drivers/net/ixgb/ixgb_hw.h
View file @ 3fa8f148
......@@ -616,17 +616,17 @@ struct ixgb_context_desc {
#define IXGB_CONTEXT_DESC_STATUS_DD 0x01
/* Filters */
#define IXGB_RAR_ENTRIES 16 /* Number of entries in Rx Address array */
#define IXGB_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */
#define IXGB_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
#define IXGB_RAR_ENTRIES 3 /* Number of entries in Rx Address array */
#define IXGB_MEMORY_REGISTER_BASE_ADDRESS 0
#define ENET_HEADER_SIZE 14
#define ENET_FCS_LENGTH 4
#define IXGB_MAX_NUM_MULTICAST_ADDRESSES 128
#define IXGB_MIN_ENET_FRAME_SIZE_WITHOUT_FCS 60
#define IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS 1514
#define IXGB_MAX_JUMBO_FRAME_SIZE 0x3F00
#define ENET_HEADER_SIZE 14
#define ENET_FCS_LENGTH 4
#define IXGB_MAX_NUM_MULTICAST_ADDRESSES 128
#define IXGB_MIN_ENET_FRAME_SIZE_WITHOUT_FCS 60
#define IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS 1514
#define IXGB_MAX_JUMBO_FRAME_SIZE 0x3F00
/* Phy Addresses */
#define IXGB_OPTICAL_PHY_ADDR 0x0 /* Optical Module phy address */
......@@ -789,32 +789,39 @@ extern void ixgb_check_for_link(struct ixgb_hw *hw);
extern boolean_t ixgb_check_for_bad_link(struct ixgb_hw *hw);
extern boolean_t ixgb_setup_fc(struct ixgb_hw *hw);
extern void ixgb_clear_hw_cntrs(struct ixgb_hw *hw);
extern boolean_t mac_addr_valid(uint8_t * mac_addr);
extern boolean_t mac_addr_valid(uint8_t *mac_addr);
extern uint16_t ixgb_read_phy_reg(struct ixgb_hw *hw,
uint32_t reg_addr,
uint32_t phy_addr, uint32_t device_type);
uint32_t reg_addr,
uint32_t phy_addr,
uint32_t device_type);
extern void ixgb_write_phy_reg(struct ixgb_hw *hw,
uint32_t reg_addr,
uint32_t phy_addr,
uint32_t device_type, uint16_t data);
uint32_t reg_addr,
uint32_t phy_addr,
uint32_t device_type,
uint16_t data);
extern void ixgb_rar_set(struct ixgb_hw *hw,
uint8_t *addr,
uint32_t index);
extern void ixgb_rar_set(struct ixgb_hw *hw, uint8_t * addr, uint32_t index);
/* Filters (multicast, vlan, receive) */
extern void ixgb_mc_addr_list_update(struct ixgb_hw *hw,
uint8_t * mc_addr_list,
uint32_t mc_addr_count, uint32_t pad);
uint8_t *mc_addr_list,
uint32_t mc_addr_count,
uint32_t pad);
/* Vfta functions */
extern void ixgb_write_vfta(struct ixgb_hw *hw,
uint32_t offset, uint32_t value);
uint32_t offset,
uint32_t value);
extern void ixgb_clear_vfta(struct ixgb_hw *hw);
/* Access functions to eeprom data */
void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, uint8_t * mac_addr);
void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, uint8_t *mac_addr);
uint16_t ixgb_get_ee_compatibility(struct ixgb_hw *hw);
uint32_t ixgb_get_ee_pba_number(struct ixgb_hw *hw);
uint16_t ixgb_get_ee_init_ctrl_reg_1(struct ixgb_hw *hw);
......@@ -832,6 +839,9 @@ uint16_t ixgb_get_eeprom_word(struct ixgb_hw *hw, uint16_t index);
/* Everything else */
void ixgb_led_on(struct ixgb_hw *hw);
void ixgb_led_off(struct ixgb_hw *hw);
void ixgb_write_pci_cfg(struct ixgb_hw *hw, uint32_t reg, uint16_t * value);
void ixgb_write_pci_cfg(struct ixgb_hw *hw,
uint32_t reg,
uint16_t * value);
#endif /* _IXGB_HW_H_ */
#endif /* _IXGB_HW_H_ */
drivers/net/ixgb/ixgb_ids.h
View file @ 3fa8f148
......@@ -33,21 +33,16 @@
** The Device and Vendor IDs for 10 Gigabit MACs
**********************************************************************/
#define INTEL_VENDOR_ID 0x8086
#define INTEL_SUBVENDOR_ID 0x8086
#define INTEL_VENDOR_ID 0x8086
#define INTEL_SUBVENDOR_ID 0x8086
#define IXGB_DEVICE_ID_82597EX 0x1048
#define IXGB_DEVICE_ID_82597EX_SR 0x1A48
#define IXGB_SUBDEVICE_ID_A11F 0xA11F
#define IXGB_SUBDEVICE_ID_A01F 0xA01F
#define IXGB_DEVICE_ID_82597EX 0x1048
#define IXGB_DEVICE_ID_82597EX_SR 0x1A48
#define IXGB_DEVICE_ID_82597EX_LR 0x1B48
#define IXGB_SUBDEVICE_ID_A11F 0xA11F
#define IXGB_SUBDEVICE_ID_A01F 0xA01F
#define IXGB_SUBDEVICE_ID_A15F 0xA15F
#define IXGB_SUBDEVICE_ID_A05F 0xA05F
#define IXGB_SUBDEVICE_ID_A12F 0xA12F
#define IXGB_SUBDEVICE_ID_A02F 0xA02F
#endif /* #ifndef _IXGB_IDS_H_ */
#endif /* #ifndef _IXGB_IDS_H_ */
/* End of File */
drivers/net/ixgb/ixgb_main.c
View file @ 3fa8f148
......@@ -28,10 +28,23 @@
#include "ixgb.h"
/* Change Log
* 1.0.84 10/26/04
* - reset buffer_info->dma in Tx resource cleanup logic
* 1.0.83 10/12/04
* - sparse cleanup - shemminger@osdl.org
* - fix tx resource cleanup logic
*/
char ixgb_driver_name[] = "ixgb";
char ixgb_driver_string[] = "Intel(R) PRO/10GbE Network Driver";
char ixgb_driver_version[] = "1.0.66-k2";
char ixgb_copyright[] = "Copyright (c) 2001-2004 Intel Corporation.";
#ifndef CONFIG_IXGB_NAPI
#define DRIVERNAPI
#else
#define DRIVERNAPI "-NAPI"
#endif
char ixgb_driver_version[] = "1.0.87-k2"DRIVERNAPI;
char ixgb_copyright[] = "Copyright (c) 1999-2004 Intel Corporation.";
/* ixgb_pci_tbl - PCI Device ID Table
*
......@@ -46,6 +59,8 @@ static struct pci_device_id ixgb_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{INTEL_VENDOR_ID, IXGB_DEVICE_ID_82597EX_SR,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{INTEL_VENDOR_ID, IXGB_DEVICE_ID_82597EX_LR,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
/* required last entry */
{0,}
......@@ -55,11 +70,14 @@ MODULE_DEVICE_TABLE(pci, ixgb_pci_tbl);
/* Local Function Prototypes */
static inline void ixgb_irq_disable(struct ixgb_adapter *adapter);
static inline void ixgb_irq_enable(struct ixgb_adapter *adapter);
int ixgb_up(struct ixgb_adapter *adapter);
void ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog);
void ixgb_reset(struct ixgb_adapter *adapter);
int ixgb_setup_tx_resources(struct ixgb_adapter *adapter);
int ixgb_setup_rx_resources(struct ixgb_adapter *adapter);
void ixgb_free_tx_resources(struct ixgb_adapter *adapter);
void ixgb_free_rx_resources(struct ixgb_adapter *adapter);
void ixgb_update_stats(struct ixgb_adapter *adapter);
static int ixgb_init_module(void);
static void ixgb_exit_module(void);
......@@ -68,27 +86,19 @@ static void __devexit ixgb_remove(struct pci_dev *pdev);
static int ixgb_sw_init(struct ixgb_adapter *adapter);
static int ixgb_open(struct net_device *netdev);
static int ixgb_close(struct net_device *netdev);
static int ixgb_setup_tx_resources(struct ixgb_adapter *adapter);
static int ixgb_setup_rx_resources(struct ixgb_adapter *adapter);
static void ixgb_configure_tx(struct ixgb_adapter *adapter);
static void ixgb_configure_rx(struct ixgb_adapter *adapter);
static void ixgb_setup_rctl(struct ixgb_adapter *adapter);
static void ixgb_clean_tx_ring(struct ixgb_adapter *adapter);
static void ixgb_clean_rx_ring(struct ixgb_adapter *adapter);
static void ixgb_free_tx_resources(struct ixgb_adapter *adapter);
static void ixgb_free_rx_resources(struct ixgb_adapter *adapter);
static void ixgb_set_multi(struct net_device *netdev);
static void ixgb_watchdog(unsigned long data);
static int ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
static struct net_device_stats *ixgb_get_stats(struct net_device *netdev);
static int ixgb_change_mtu(struct net_device *netdev, int new_mtu);
static int ixgb_set_mac(struct net_device *netdev, void *p);
static void ixgb_update_stats(struct ixgb_adapter *adapter);
static irqreturn_t ixgb_intr(int irq, void *data, struct pt_regs *regs);
static boolean_t ixgb_clean_tx_irq(struct ixgb_adapter *adapter);
static inline void ixgb_rx_checksum(struct ixgb_adapter *adapter,
struct ixgb_rx_desc *rx_desc,
struct sk_buff *skb);
#ifdef CONFIG_IXGB_NAPI
static int ixgb_clean(struct net_device *netdev, int *budget);
static boolean_t ixgb_clean_rx_irq(struct ixgb_adapter *adapter,
......@@ -97,6 +107,7 @@ static boolean_t ixgb_clean_rx_irq(struct ixgb_adapter *adapter,
static boolean_t ixgb_clean_rx_irq(struct ixgb_adapter *adapter);
#endif
static void ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter);
void ixgb_set_ethtool_ops(struct net_device *netdev);
static void ixgb_tx_timeout(struct net_device *dev);
static void ixgb_tx_timeout_task(struct net_device *dev);
static void ixgb_vlan_rx_register(struct net_device *netdev,
......@@ -123,7 +134,6 @@ struct notifier_block ixgb_notifier_reboot = {
/* Exported from other modules */
extern void ixgb_check_options(struct ixgb_adapter *adapter);
extern struct ethtool_ops ixgb_ethtool_ops;
static struct pci_driver ixgb_driver = {
.name = ixgb_driver_name,
......@@ -152,7 +162,8 @@ MODULE_LICENSE("GPL");
* loaded. All it does is register with the PCI subsystem.
**/
static int __init ixgb_init_module(void)
static int __init
ixgb_init_module(void)
{
int ret;
printk(KERN_INFO "%s - version %s\n",
......@@ -161,7 +172,7 @@ static int __init ixgb_init_module(void)
printk(KERN_INFO "%s\n", ixgb_copyright);
ret = pci_module_init(&ixgb_driver);
if (ret >= 0) {
if(ret >= 0) {
register_reboot_notifier(&ixgb_notifier_reboot);
}
return ret;
......@@ -176,7 +187,8 @@ module_init(ixgb_init_module);
* from memory.
**/
static void __exit ixgb_exit_module(void)
static void __exit
ixgb_exit_module(void)
{
unregister_reboot_notifier(&ixgb_notifier_reboot);
pci_unregister_driver(&ixgb_driver);
......@@ -189,7 +201,8 @@ module_exit(ixgb_exit_module);
* @adapter: board private structure
**/
static inline void ixgb_irq_disable(struct ixgb_adapter *adapter)
static inline void
ixgb_irq_disable(struct ixgb_adapter *adapter)
{
atomic_inc(&adapter->irq_sem);
IXGB_WRITE_REG(&adapter->hw, IMC, ~0);
......@@ -202,17 +215,19 @@ static inline void ixgb_irq_disable(struct ixgb_adapter *adapter)
* @adapter: board private structure
**/
static inline void ixgb_irq_enable(struct ixgb_adapter *adapter)
static inline void
ixgb_irq_enable(struct ixgb_adapter *adapter)
{
if (atomic_dec_and_test(&adapter->irq_sem)) {
if(atomic_dec_and_test(&adapter->irq_sem)) {
IXGB_WRITE_REG(&adapter->hw, IMS,
IXGB_INT_RXT0 | IXGB_INT_RXDMT0 | IXGB_INT_TXDW |
IXGB_INT_RXO | IXGB_INT_LSC);
IXGB_INT_RXT0 | IXGB_INT_RXDMT0 | IXGB_INT_TXDW |
IXGB_INT_RXO | IXGB_INT_LSC);
IXGB_WRITE_FLUSH(&adapter->hw);
}
}
int ixgb_up(struct ixgb_adapter *adapter)
int
ixgb_up(struct ixgb_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
int err;
......@@ -230,27 +245,44 @@ int ixgb_up(struct ixgb_adapter *adapter)
ixgb_configure_rx(adapter);
ixgb_alloc_rx_buffers(adapter);
if ((err = request_irq(adapter->pdev->irq, &ixgb_intr,
SA_SHIRQ | SA_SAMPLE_RANDOM,
netdev->name, netdev)))
#ifdef CONFIG_PCI_MSI
{
boolean_t pcix = (IXGB_READ_REG(&adapter->hw, STATUS) &
IXGB_STATUS_PCIX_MODE) ? TRUE : FALSE;
adapter->have_msi = TRUE;
if (!pcix)
adapter->have_msi = FALSE;
else if((err = pci_enable_msi(adapter->pdev))) {
printk (KERN_ERR
"Unable to allocate MSI interrupt Error: %d\n", err);
adapter->have_msi = FALSE;
/* proceed to try to request regular interrupt */
}
}
#endif
if((err = request_irq(adapter->pdev->irq, &ixgb_intr,
SA_SHIRQ | SA_SAMPLE_RANDOM,
netdev->name, netdev)))
return err;
/* disable interrupts and get the hardware into a known state */
IXGB_WRITE_REG(&adapter->hw, IMC, 0xffffffff);
if ((hw->max_frame_size != max_frame) ||
(hw->max_frame_size !=
(IXGB_READ_REG(hw, MFS) >> IXGB_MFS_SHIFT))) {
if((hw->max_frame_size != max_frame) ||
(hw->max_frame_size !=
(IXGB_READ_REG(hw, MFS) >> IXGB_MFS_SHIFT))) {
hw->max_frame_size = max_frame;
IXGB_WRITE_REG(hw, MFS, hw->max_frame_size << IXGB_MFS_SHIFT);
if (hw->max_frame_size >
IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH) {
if(hw->max_frame_size >
IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH) {
uint32_t ctrl0 = IXGB_READ_REG(hw, CTRL0);
if (!(ctrl0 & IXGB_CTRL0_JFE)) {
if(!(ctrl0 & IXGB_CTRL0_JFE)) {
ctrl0 |= IXGB_CTRL0_JFE;
IXGB_WRITE_REG(hw, CTRL0, ctrl0);
}
......@@ -263,13 +295,19 @@ int ixgb_up(struct ixgb_adapter *adapter)
return 0;
}
void ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog)
void
ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog)
{
struct net_device *netdev = adapter->netdev;
ixgb_irq_disable(adapter);
free_irq(adapter->pdev->irq, netdev);
if (kill_watchdog)
#ifdef CONFIG_PCI_MSI
if(adapter->have_msi == TRUE)
pci_disable_msi(adapter->pdev);
#endif
if(kill_watchdog)
del_timer_sync(&adapter->watchdog_timer);
adapter->link_speed = 0;
adapter->link_duplex = 0;
......@@ -281,11 +319,12 @@ void ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog)
ixgb_clean_rx_ring(adapter);
}
void ixgb_reset(struct ixgb_adapter *adapter)
void
ixgb_reset(struct ixgb_adapter *adapter)
{
ixgb_adapter_stop(&adapter->hw);
if (!ixgb_init_hw(&adapter->hw))
if(!ixgb_init_hw(&adapter->hw))
IXGB_DBG("ixgb_init_hw failed.\n");
}
......@@ -302,7 +341,8 @@ void ixgb_reset(struct ixgb_adapter *adapter)
**/
static int __devinit
ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ixgb_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
struct net_device *netdev = NULL;
struct ixgb_adapter *adapter;
......@@ -313,26 +353,26 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int i;
int err;
if ((err = pci_enable_device(pdev)))
if((err = pci_enable_device(pdev)))
return err;
if (!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) {
if(!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) {
pci_using_dac = 1;
} else {
if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
if((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
IXGB_ERR("No usable DMA configuration, aborting\n");
return err;
}
pci_using_dac = 0;
}
if ((err = pci_request_regions(pdev, ixgb_driver_name)))
if((err = pci_request_regions(pdev, ixgb_driver_name)))
return err;
pci_set_master(pdev);
netdev = alloc_etherdev(sizeof(struct ixgb_adapter));
if (!netdev) {
if(!netdev) {
err = -ENOMEM;
goto err_alloc_etherdev;
}
......@@ -350,15 +390,15 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
mmio_len = pci_resource_len(pdev, BAR_0);
adapter->hw.hw_addr = ioremap(mmio_start, mmio_len);
if (!adapter->hw.hw_addr) {
if(!adapter->hw.hw_addr) {
err = -EIO;
goto err_ioremap;
}
for (i = BAR_1; i <= BAR_5; i++) {
if (pci_resource_len(pdev, i) == 0)
for(i = BAR_1; i <= BAR_5; i++) {
if(pci_resource_len(pdev, i) == 0)
continue;
if (pci_resource_flags(pdev, i) & IORESOURCE_IO) {
if(pci_resource_flags(pdev, i) & IORESOURCE_IO) {
adapter->hw.io_base = pci_resource_start(pdev, i);
break;
}
......@@ -371,9 +411,9 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->set_multicast_list = &ixgb_set_multi;
netdev->set_mac_address = &ixgb_set_mac;
netdev->change_mtu = &ixgb_change_mtu;
ixgb_set_ethtool_ops(netdev);
netdev->tx_timeout = &ixgb_tx_timeout;
netdev->watchdog_timeo = HZ;
SET_ETHTOOL_OPS(netdev, &ixgb_ethtool_ops);
#ifdef CONFIG_IXGB_NAPI
netdev->poll = &ixgb_clean;
netdev->weight = 64;
......@@ -395,22 +435,24 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* setup the private structure */
if ((err = ixgb_sw_init(adapter)))
if((err = ixgb_sw_init(adapter)))
goto err_sw_init;
netdev->features = NETIF_F_SG |
NETIF_F_HW_CSUM |
NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER;
NETIF_F_HW_CSUM |
NETIF_F_HW_VLAN_TX |
NETIF_F_HW_VLAN_RX |
NETIF_F_HW_VLAN_FILTER;
#ifdef NETIF_F_TSO
netdev->features |= NETIF_F_TSO;
#endif
if (pci_using_dac)
if(pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
/* make sure the EEPROM is good */
if (!ixgb_validate_eeprom_checksum(&adapter->hw)) {
if(!ixgb_validate_eeprom_checksum(&adapter->hw)) {
printk(KERN_ERR "The EEPROM Checksum Is Not Valid\n");
err = -EIO;
goto err_eeprom;
......@@ -418,7 +460,7 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ixgb_get_ee_mac_addr(&adapter->hw, netdev->dev_addr);
if (!is_valid_ether_addr(netdev->dev_addr)) {
if(!is_valid_ether_addr(netdev->dev_addr)) {
err = -EIO;
goto err_eeprom;
}
......@@ -432,7 +474,7 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_WORK(&adapter->tx_timeout_task,
(void (*)(void *))ixgb_tx_timeout_task, netdev);
if ((err = register_netdev(netdev)))
if((err = register_netdev(netdev)))
goto err_register;
/* we're going to reset, so assume we have no link for now */
......@@ -441,7 +483,7 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netif_stop_queue(netdev);
printk(KERN_INFO "%s: Intel(R) PRO/10GbE Network Connection\n",
netdev->name);
netdev->name);
ixgb_check_options(adapter);
/* reset the hardware with the new settings */
......@@ -450,13 +492,13 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
cards_found++;
return 0;
err_register:
err_sw_init:
err_eeprom:
err_register:
err_sw_init:
err_eeprom:
iounmap(adapter->hw.hw_addr);
err_ioremap:
err_ioremap:
free_netdev(netdev);
err_alloc_etherdev:
err_alloc_etherdev:
pci_release_regions(pdev);
return err;
}
......@@ -471,7 +513,8 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* memory.
**/
static void __devexit ixgb_remove(struct pci_dev *pdev)
static void __devexit
ixgb_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct ixgb_adapter *adapter = netdev->priv;
......@@ -493,7 +536,8 @@ static void __devexit ixgb_remove(struct pci_dev *pdev)
* OS network device settings (MTU size).
**/
static int __devinit ixgb_sw_init(struct ixgb_adapter *adapter)
static int __devinit
ixgb_sw_init(struct ixgb_adapter *adapter)
{
struct ixgb_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
......@@ -510,9 +554,10 @@ static int __devinit ixgb_sw_init(struct ixgb_adapter *adapter)
hw->max_frame_size = netdev->mtu + ENET_HEADER_SIZE + ENET_FCS_LENGTH;
if ((hw->device_id == IXGB_DEVICE_ID_82597EX)
|| (hw->device_id == IXGB_DEVICE_ID_82597EX_SR))
hw->mac_type = ixgb_82597;
if((hw->device_id == IXGB_DEVICE_ID_82597EX)
||(hw->device_id == IXGB_DEVICE_ID_82597EX_LR)
||(hw->device_id == IXGB_DEVICE_ID_82597EX_SR))
hw->mac_type = ixgb_82597;
else {
/* should never have loaded on this device */
printk(KERN_ERR "ixgb: unsupported device id\n");
......@@ -540,31 +585,32 @@ static int __devinit ixgb_sw_init(struct ixgb_adapter *adapter)
* and the stack is notified that the interface is ready.
**/
static int ixgb_open(struct net_device *netdev)
static int
ixgb_open(struct net_device *netdev)
{
struct ixgb_adapter *adapter = netdev->priv;
int err;
/* allocate transmit descriptors */
if ((err = ixgb_setup_tx_resources(adapter)))
if((err = ixgb_setup_tx_resources(adapter)))
goto err_setup_tx;
/* allocate receive descriptors */
if ((err = ixgb_setup_rx_resources(adapter)))
if((err = ixgb_setup_rx_resources(adapter)))
goto err_setup_rx;
if ((err = ixgb_up(adapter)))
if((err = ixgb_up(adapter)))
goto err_up;
return 0;
err_up:
err_up:
ixgb_free_rx_resources(adapter);
err_setup_rx:
err_setup_rx:
ixgb_free_tx_resources(adapter);
err_setup_tx:
err_setup_tx:
ixgb_reset(adapter);
return err;
......@@ -582,7 +628,8 @@ static int ixgb_open(struct net_device *netdev)
* hardware, and all transmit and receive resources are freed.
**/
static int ixgb_close(struct net_device *netdev)
static int
ixgb_close(struct net_device *netdev)
{
struct ixgb_adapter *adapter = netdev->priv;
......@@ -601,15 +648,16 @@ static int ixgb_close(struct net_device *netdev)
* Return 0 on success, negative on failure
**/
static int ixgb_setup_tx_resources(struct ixgb_adapter *adapter)
int
ixgb_setup_tx_resources(struct ixgb_adapter *adapter)
{
struct ixgb_desc_ring *txdr = &adapter->tx_ring;
struct pci_dev *pdev = adapter->pdev;
int size;
size = sizeof(struct ixgb_buffer) * txdr->count;
txdr->buffer_info = kmalloc(size, GFP_KERNEL);
if (!txdr->buffer_info) {
txdr->buffer_info = vmalloc(size);
if(!txdr->buffer_info) {
return -ENOMEM;
}
memset(txdr->buffer_info, 0, size);
......@@ -620,8 +668,8 @@ static int ixgb_setup_tx_resources(struct ixgb_adapter *adapter)
IXGB_ROUNDUP(txdr->size, 4096);
txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma);
if (!txdr->desc) {
kfree(txdr->buffer_info);
if(!txdr->desc) {
vfree(txdr->buffer_info);
return -ENOMEM;
}
memset(txdr->desc, 0, txdr->size);
......@@ -639,7 +687,8 @@ static int ixgb_setup_tx_resources(struct ixgb_adapter *adapter)
* Configure the Tx unit of the MAC after a reset.
**/
static void ixgb_configure_tx(struct ixgb_adapter *adapter)
static void
ixgb_configure_tx(struct ixgb_adapter *adapter)
{
uint64_t tdba = adapter->tx_ring.dma;
uint32_t tdlen = adapter->tx_ring.count * sizeof(struct ixgb_tx_desc);
......@@ -679,8 +728,8 @@ static void ixgb_configure_tx(struct ixgb_adapter *adapter)
/* Setup Transmit Descriptor Settings for this adapter */
adapter->tx_cmd_type =
IXGB_TX_DESC_TYPE
| (adapter->tx_int_delay_enable ? IXGB_TX_DESC_CMD_IDE : 0);
IXGB_TX_DESC_TYPE
| (adapter->tx_int_delay_enable ? IXGB_TX_DESC_CMD_IDE : 0);
}
/**
......@@ -690,15 +739,16 @@ static void ixgb_configure_tx(struct ixgb_adapter *adapter)
* Returns 0 on success, negative on failure
**/
static int ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
int
ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
{
struct ixgb_desc_ring *rxdr = &adapter->rx_ring;
struct pci_dev *pdev = adapter->pdev;
int size;
size = sizeof(struct ixgb_buffer) * rxdr->count;
rxdr->buffer_info = kmalloc(size, GFP_KERNEL);
if (!rxdr->buffer_info) {
rxdr->buffer_info = vmalloc(size);
if(!rxdr->buffer_info) {
return -ENOMEM;
}
memset(rxdr->buffer_info, 0, size);
......@@ -710,8 +760,8 @@ static int ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma);
if (!rxdr->desc) {
kfree(rxdr->buffer_info);
if(!rxdr->desc) {
vfree(rxdr->buffer_info);
return -ENOMEM;
}
memset(rxdr->desc, 0, rxdr->size);
......@@ -727,7 +777,8 @@ static int ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
* @adapter: Board private structure
**/
static void ixgb_setup_rctl(struct ixgb_adapter *adapter)
static void
ixgb_setup_rctl(struct ixgb_adapter *adapter)
{
uint32_t rctl;
......@@ -736,9 +787,9 @@ static void ixgb_setup_rctl(struct ixgb_adapter *adapter)
rctl &= ~(3 << IXGB_RCTL_MO_SHIFT);
rctl |=
IXGB_RCTL_BAM | IXGB_RCTL_RDMTS_1_2 |
IXGB_RCTL_RXEN | IXGB_RCTL_CFF |
(adapter->hw.mc_filter_type << IXGB_RCTL_MO_SHIFT);
IXGB_RCTL_BAM | IXGB_RCTL_RDMTS_1_2 |
IXGB_RCTL_RXEN | IXGB_RCTL_CFF |
(adapter->hw.mc_filter_type << IXGB_RCTL_MO_SHIFT);
rctl |= IXGB_RCTL_SECRC;
......@@ -768,7 +819,8 @@ static void ixgb_setup_rctl(struct ixgb_adapter *adapter)
* Configure the Rx unit of the MAC after a reset.
**/
static void ixgb_configure_rx(struct ixgb_adapter *adapter)
static void
ixgb_configure_rx(struct ixgb_adapter *adapter)
{
uint64_t rdba = adapter->rx_ring.dma;
uint32_t rdlen = adapter->rx_ring.count * sizeof(struct ixgb_rx_desc);
......@@ -797,51 +849,14 @@ static void ixgb_configure_rx(struct ixgb_adapter *adapter)
IXGB_WRITE_REG(hw, RDH, 0);
IXGB_WRITE_REG(hw, RDT, 0);
/* burst 16 or burst when RXT0 */
rxdctl = RXDCTL_WTHRESH_DEFAULT << IXGB_RXDCTL_WTHRESH_SHIFT
| RXDCTL_HTHRESH_DEFAULT << IXGB_RXDCTL_HTHRESH_SHIFT
| RXDCTL_PTHRESH_DEFAULT << IXGB_RXDCTL_PTHRESH_SHIFT;
/* burst 16 or burst when RXT0*/
rxdctl = RXDCTL_WTHRESH_DEFAULT << IXGB_RXDCTL_WTHRESH_SHIFT
| RXDCTL_HTHRESH_DEFAULT << IXGB_RXDCTL_HTHRESH_SHIFT
| RXDCTL_PTHRESH_DEFAULT << IXGB_RXDCTL_PTHRESH_SHIFT;
IXGB_WRITE_REG(hw, RXDCTL, rxdctl);
if (adapter->raidc) {
uint32_t raidc;
uint8_t poll_threshold;
/* Poll every rx_int_delay period, if RBD exists
* Receive Backlog Detection is set to <threshold>
* Rx Descriptors
* max is 0x3F == set to poll when 504 RxDesc left
* min is 0 */
/* polling times are 1 == 0.8192us
2 == 1.6384us
3 == 3.2768us etc
...
511 == 418 us
*/
#define IXGB_RAIDC_POLL_DEFAULT 122 /* set to poll every ~100 us under load
also known as 10000 interrupts / sec */
/* divide this by 2^3 (8) to get a register size count */
poll_threshold = ((adapter->rx_ring.count - 1) >> 3);
/* poll at half of that size */
poll_threshold >>= 1;
/* make sure its not bigger than our max */
poll_threshold &= 0x3F;
raidc = IXGB_RAIDC_EN | /* turn on raidc style moderation */
IXGB_RAIDC_RXT_GATE | /* don't interrupt with rxt0 while
in RBD mode (polling) */
(IXGB_RAIDC_POLL_DEFAULT << IXGB_RAIDC_POLL_SHIFT) |
/* this sets the regular "min interrupt delay" */
(adapter->rx_int_delay << IXGB_RAIDC_DELAY_SHIFT) |
poll_threshold;
IXGB_WRITE_REG(hw, RAIDC, raidc);
}
/* Enable Receive Checksum Offload for TCP and UDP */
if (adapter->rx_csum == TRUE) {
if(adapter->rx_csum == TRUE) {
rxcsum = IXGB_READ_REG(hw, RXCSUM);
rxcsum |= IXGB_RXCSUM_TUOFL;
IXGB_WRITE_REG(hw, RXCSUM, rxcsum);
......@@ -859,13 +874,14 @@ static void ixgb_configure_rx(struct ixgb_adapter *adapter)
* Free all transmit software resources
**/
static void ixgb_free_tx_resources(struct ixgb_adapter *adapter)
void
ixgb_free_tx_resources(struct ixgb_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
ixgb_clean_tx_ring(adapter);
kfree(adapter->tx_ring.buffer_info);
vfree(adapter->tx_ring.buffer_info);
adapter->tx_ring.buffer_info = NULL;
pci_free_consistent(pdev, adapter->tx_ring.size,
......@@ -874,33 +890,42 @@ static void ixgb_free_tx_resources(struct ixgb_adapter *adapter)
adapter->tx_ring.desc = NULL;
}
static inline void
ixgb_unmap_and_free_tx_resource(struct ixgb_adapter *adapter,
struct ixgb_buffer *buffer_info)
{
struct pci_dev *pdev = adapter->pdev;
if(buffer_info->dma) {
pci_unmap_page(pdev,
buffer_info->dma,
buffer_info->length,
PCI_DMA_TODEVICE);
buffer_info->dma = 0;
}
if(buffer_info->skb) {
dev_kfree_skb_any(buffer_info->skb);
buffer_info->skb = NULL;
}
}
/**
* ixgb_clean_tx_ring - Free Tx Buffers
* @adapter: board private structure
**/
static void ixgb_clean_tx_ring(struct ixgb_adapter *adapter)
static void
ixgb_clean_tx_ring(struct ixgb_adapter *adapter)
{
struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
struct ixgb_buffer *buffer_info;
struct pci_dev *pdev = adapter->pdev;
unsigned long size;
unsigned int i;
/* Free all the Tx ring sk_buffs */
for (i = 0; i < tx_ring->count; i++) {
for(i = 0; i < tx_ring->count; i++) {
buffer_info = &tx_ring->buffer_info[i];
if (buffer_info->skb) {
pci_unmap_page(pdev,
buffer_info->dma,
buffer_info->length, PCI_DMA_TODEVICE);
dev_kfree_skb(buffer_info->skb);
buffer_info->skb = NULL;
}
ixgb_unmap_and_free_tx_resource(adapter, buffer_info);
}
size = sizeof(struct ixgb_buffer) * tx_ring->count;
......@@ -924,14 +949,15 @@ static void ixgb_clean_tx_ring(struct ixgb_adapter *adapter)
* Free all receive software resources
**/
static void ixgb_free_rx_resources(struct ixgb_adapter *adapter)
void
ixgb_free_rx_resources(struct ixgb_adapter *adapter)
{
struct ixgb_desc_ring *rx_ring = &adapter->rx_ring;
struct pci_dev *pdev = adapter->pdev;
ixgb_clean_rx_ring(adapter);
kfree(rx_ring->buffer_info);
vfree(rx_ring->buffer_info);
rx_ring->buffer_info = NULL;
pci_free_consistent(pdev, rx_ring->size, rx_ring->desc, rx_ring->dma);
......@@ -944,7 +970,8 @@ static void ixgb_free_rx_resources(struct ixgb_adapter *adapter)
* @adapter: board private structure
**/
static void ixgb_clean_rx_ring(struct ixgb_adapter *adapter)
static void
ixgb_clean_rx_ring(struct ixgb_adapter *adapter)
{
struct ixgb_desc_ring *rx_ring = &adapter->rx_ring;
struct ixgb_buffer *buffer_info;
......@@ -954,9 +981,9 @@ static void ixgb_clean_rx_ring(struct ixgb_adapter *adapter)
/* Free all the Rx ring sk_buffs */
for (i = 0; i < rx_ring->count; i++) {
for(i = 0; i < rx_ring->count; i++) {
buffer_info = &rx_ring->buffer_info[i];
if (buffer_info->skb) {
if(buffer_info->skb) {
pci_unmap_single(pdev,
buffer_info->dma,
......@@ -991,12 +1018,13 @@ static void ixgb_clean_rx_ring(struct ixgb_adapter *adapter)
* Returns 0 on success, negative on failure
**/
static int ixgb_set_mac(struct net_device *netdev, void *p)
static int
ixgb_set_mac(struct net_device *netdev, void *p)
{
struct ixgb_adapter *adapter = netdev->priv;
struct sockaddr *addr = p;
if (!is_valid_ether_addr(addr->sa_data))
if(!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
......@@ -1016,7 +1044,8 @@ static int ixgb_set_mac(struct net_device *netdev, void *p)
* promiscuous mode, and all-multi behavior.
**/
static void ixgb_set_multi(struct net_device *netdev)
static void
ixgb_set_multi(struct net_device *netdev)
{
struct ixgb_adapter *adapter = netdev->priv;
struct ixgb_hw *hw = &adapter->hw;
......@@ -1028,16 +1057,16 @@ static void ixgb_set_multi(struct net_device *netdev)
rctl = IXGB_READ_REG(hw, RCTL);
if (netdev->flags & IFF_PROMISC) {
if(netdev->flags & IFF_PROMISC) {
rctl |= (IXGB_RCTL_UPE | IXGB_RCTL_MPE);
} else if (netdev->flags & IFF_ALLMULTI) {
} else if(netdev->flags & IFF_ALLMULTI) {
rctl |= IXGB_RCTL_MPE;
rctl &= ~IXGB_RCTL_UPE;
} else {
rctl &= ~(IXGB_RCTL_UPE | IXGB_RCTL_MPE);
}
if (netdev->mc_count > IXGB_MAX_NUM_MULTICAST_ADDRESSES) {
if(netdev->mc_count > IXGB_MAX_NUM_MULTICAST_ADDRESSES) {
rctl |= IXGB_RCTL_MPE;
IXGB_WRITE_REG(hw, RCTL, rctl);
} else {
......@@ -1045,10 +1074,10 @@ static void ixgb_set_multi(struct net_device *netdev)
IXGB_WRITE_REG(hw, RCTL, rctl);
for (i = 0, mc_ptr = netdev->mc_list; mc_ptr;
i++, mc_ptr = mc_ptr->next)
for(i = 0, mc_ptr = netdev->mc_list; mc_ptr;
i++, mc_ptr = mc_ptr->next)
memcpy(&mta[i * IXGB_ETH_LENGTH_OF_ADDRESS],
mc_ptr->dmi_addr, IXGB_ETH_LENGTH_OF_ADDRESS);
mc_ptr->dmi_addr, IXGB_ETH_LENGTH_OF_ADDRESS);
ixgb_mc_addr_list_update(hw, mta, netdev->mc_count, 0);
}
......@@ -1059,7 +1088,8 @@ static void ixgb_set_multi(struct net_device *netdev)
* @data: pointer to netdev cast into an unsigned long
**/
static void ixgb_watchdog(unsigned long data)
static void
ixgb_watchdog(unsigned long data)
{
struct ixgb_adapter *adapter = (struct ixgb_adapter *)data;
struct net_device *netdev = adapter->netdev;
......@@ -1073,21 +1103,22 @@ static void ixgb_watchdog(unsigned long data)
netif_stop_queue(netdev);
}
if (adapter->hw.link_up) {
if (!netif_carrier_ok(netdev)) {
if(adapter->hw.link_up) {
if(!netif_carrier_ok(netdev)) {
printk(KERN_INFO "ixgb: %s NIC Link is Up %d Mbps %s\n",
netdev->name, 10000, "Full Duplex");
netdev->name, 10000, "Full Duplex");
adapter->link_speed = 10000;
adapter->link_duplex = FULL_DUPLEX;
netif_carrier_on(netdev);
netif_wake_queue(netdev);
}
} else {
if (netif_carrier_ok(netdev)) {
if(netif_carrier_ok(netdev)) {
adapter->link_speed = 0;
adapter->link_duplex = 0;
printk(KERN_INFO
"ixgb: %s NIC Link is Down\n", netdev->name);
"ixgb: %s NIC Link is Down\n",
netdev->name);
netif_carrier_off(netdev);
netif_stop_queue(netdev);
......@@ -1096,8 +1127,8 @@ static void ixgb_watchdog(unsigned long data)
ixgb_update_stats(adapter);
if (!netif_carrier_ok(netdev)) {
if (IXGB_DESC_UNUSED(txdr) + 1 < txdr->count) {
if(!netif_carrier_ok(netdev)) {
if(IXGB_DESC_UNUSED(txdr) + 1 < txdr->count) {
/* We've lost link, so the controller stops DMA,
* but we've got queued Tx work that's never going
* to get done, so reset controller to flush Tx.
......@@ -1108,9 +1139,9 @@ static void ixgb_watchdog(unsigned long data)
/* Early detection of hung controller */
i = txdr->next_to_clean;
if (txdr->buffer_info[i].dma &&
time_after(jiffies, txdr->buffer_info[i].time_stamp + HZ) &&
!(IXGB_READ_REG(&adapter->hw, STATUS) & IXGB_STATUS_TXOFF))
if(txdr->buffer_info[i].dma &&
time_after(jiffies, txdr->buffer_info[i].time_stamp + HZ) &&
!(IXGB_READ_REG(&adapter->hw, STATUS) & IXGB_STATUS_TXOFF))
netif_stop_queue(netdev);
/* generate an interrupt to force clean up of any stragglers */
......@@ -1133,7 +1164,7 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
uint8_t ipcss, ipcso, tucss, tucso, hdr_len;
uint16_t ipcse, tucse, mss;
if (likely(skb_shinfo(skb)->tso_size)) {
if(likely(skb_shinfo(skb)->tso_size)) {
hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
mss = skb_shinfo(skb)->tso_size;
skb->nh.iph->tot_len = 0;
......@@ -1160,22 +1191,16 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
context_desc->mss = cpu_to_le16(mss);
context_desc->hdr_len = hdr_len;
context_desc->status = 0;
context_desc->cmd_type_len = cpu_to_le32(IXGB_CONTEXT_DESC_TYPE
|
IXGB_CONTEXT_DESC_CMD_TSE
|
IXGB_CONTEXT_DESC_CMD_IP
|
IXGB_CONTEXT_DESC_CMD_TCP
|
IXGB_CONTEXT_DESC_CMD_RS
|
IXGB_CONTEXT_DESC_CMD_IDE
| (skb->len -
(hdr_len)));
if (++i == adapter->tx_ring.count)
i = 0;
context_desc->cmd_type_len = cpu_to_le32(
IXGB_CONTEXT_DESC_TYPE
| IXGB_CONTEXT_DESC_CMD_TSE
| IXGB_CONTEXT_DESC_CMD_IP
| IXGB_CONTEXT_DESC_CMD_TCP
| IXGB_CONTEXT_DESC_CMD_RS
| IXGB_CONTEXT_DESC_CMD_IDE
| (skb->len - (hdr_len)));
if(++i == adapter->tx_ring.count) i = 0;
adapter->tx_ring.next_to_use = i;
return TRUE;
......@@ -1192,7 +1217,7 @@ ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb)
unsigned int i;
uint8_t css, cso;
if (likely(skb->ip_summed == CHECKSUM_HW)) {
if(likely(skb->ip_summed == CHECKSUM_HW)) {
css = skb->h.raw - skb->data;
cso = (skb->h.raw + skb->csum) - skb->data;
......@@ -1203,16 +1228,16 @@ ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb)
context_desc->tucso = cso;
context_desc->tucse = 0;
/* zero out any previously existing data in one instruction */
*(uint32_t *) & (context_desc->ipcss) = 0;
*(uint32_t *)&(context_desc->ipcss) = 0;
context_desc->status = 0;
context_desc->hdr_len = 0;
context_desc->mss = 0;
context_desc->cmd_type_len =
cpu_to_le32(IXGB_CONTEXT_DESC_TYPE
| IXGB_TX_DESC_CMD_RS | IXGB_TX_DESC_CMD_IDE);
cpu_to_le32(IXGB_CONTEXT_DESC_TYPE
| IXGB_TX_DESC_CMD_RS
| IXGB_TX_DESC_CMD_IDE);
if (++i == adapter->tx_ring.count)
i = 0;
if(++i == adapter->tx_ring.count) i = 0;
adapter->tx_ring.next_to_use = i;
return TRUE;
......@@ -1239,45 +1264,46 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
i = tx_ring->next_to_use;
while (len) {
while(len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, IXGB_MAX_JUMBO_FRAME_SIZE);
buffer_info->length = size;
buffer_info->dma =
pci_map_single(adapter->pdev,
skb->data + offset, size, PCI_DMA_TODEVICE);
pci_map_single(adapter->pdev,
skb->data + offset,
size,
PCI_DMA_TODEVICE);
buffer_info->time_stamp = jiffies;
len -= size;
offset += size;
count++;
if (++i == tx_ring->count)
i = 0;
if(++i == tx_ring->count) i = 0;
}
for (f = 0; f < nr_frags; f++) {
for(f = 0; f < nr_frags; f++) {
struct skb_frag_struct *frag;
frag = &skb_shinfo(skb)->frags[f];
len = frag->size;
offset = 0;
while (len) {
while(len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, IXGB_MAX_JUMBO_FRAME_SIZE);
buffer_info->length = size;
buffer_info->dma =
pci_map_page(adapter->pdev,
frag->page,
frag->page_offset + offset,
size, PCI_DMA_TODEVICE);
pci_map_page(adapter->pdev,
frag->page,
frag->page_offset + offset,
size,
PCI_DMA_TODEVICE);
buffer_info->time_stamp = jiffies;
len -= size;
offset += size;
count++;
if (++i == tx_ring->count)
i = 0;
if(++i == tx_ring->count) i = 0;
}
}
i = (i == 0) ? tx_ring->count - 1 : i - 1;
......@@ -1288,8 +1314,7 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
}
static inline void
ixgb_tx_queue(struct ixgb_adapter *adapter, int count, int vlan_id,
int tx_flags)
ixgb_tx_queue(struct ixgb_adapter *adapter, int count, int vlan_id,int tx_flags)
{
struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
struct ixgb_tx_desc *tx_desc = NULL;
......@@ -1299,36 +1324,35 @@ ixgb_tx_queue(struct ixgb_adapter *adapter, int count, int vlan_id,
uint8_t popts = 0;
unsigned int i;
if (tx_flags & IXGB_TX_FLAGS_TSO) {
if(tx_flags & IXGB_TX_FLAGS_TSO) {
cmd_type_len |= IXGB_TX_DESC_CMD_TSE;
popts |= (IXGB_TX_DESC_POPTS_IXSM | IXGB_TX_DESC_POPTS_TXSM);
}
if (tx_flags & IXGB_TX_FLAGS_CSUM)
if(tx_flags & IXGB_TX_FLAGS_CSUM)
popts |= IXGB_TX_DESC_POPTS_TXSM;
if (tx_flags & IXGB_TX_FLAGS_VLAN) {
if(tx_flags & IXGB_TX_FLAGS_VLAN) {
cmd_type_len |= IXGB_TX_DESC_CMD_VLE;
}
i = tx_ring->next_to_use;
while (count--) {
while(count--) {
buffer_info = &tx_ring->buffer_info[i];
tx_desc = IXGB_TX_DESC(*tx_ring, i);
tx_desc->buff_addr = cpu_to_le64(buffer_info->dma);
tx_desc->cmd_type_len =
cpu_to_le32(cmd_type_len | buffer_info->length);
cpu_to_le32(cmd_type_len | buffer_info->length);
tx_desc->status = status;
tx_desc->popts = popts;
tx_desc->vlan = cpu_to_le16(vlan_id);
if (++i == tx_ring->count)
i = 0;
if(++i == tx_ring->count) i = 0;
}
tx_desc->cmd_type_len |= cpu_to_le32(IXGB_TX_DESC_CMD_EOP
| IXGB_TX_DESC_CMD_RS);
tx_desc->cmd_type_len |= cpu_to_le32(IXGB_TX_DESC_CMD_EOP
| IXGB_TX_DESC_CMD_RS );
/* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
......@@ -1346,7 +1370,8 @@ ixgb_tx_queue(struct ixgb_adapter *adapter, int count, int vlan_id,
#define DESC_NEEDED TXD_USE_COUNT(IXGB_MAX_DATA_PER_TXD) + \
MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE) + 1
static int ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
static int
ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
{
struct ixgb_adapter *adapter = netdev->priv;
unsigned int first;
......@@ -1354,33 +1379,33 @@ static int ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
unsigned long flags;
int vlan_id = 0;
if (skb->len <= 0) {
if(skb->len <= 0) {
dev_kfree_skb_any(skb);
return 0;
}
spin_lock_irqsave(&adapter->tx_lock, flags);
if (unlikely(IXGB_DESC_UNUSED(&adapter->tx_ring) < DESC_NEEDED)) {
if(unlikely(IXGB_DESC_UNUSED(&adapter->tx_ring) < DESC_NEEDED)) {
netif_stop_queue(netdev);
spin_unlock_irqrestore(&adapter->tx_lock, flags);
return 1;
}
spin_unlock_irqrestore(&adapter->tx_lock, flags);
if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
if(adapter->vlgrp && vlan_tx_tag_present(skb)) {
tx_flags |= IXGB_TX_FLAGS_VLAN;
vlan_id = vlan_tx_tag_get(skb);
}
first = adapter->tx_ring.next_to_use;
if (ixgb_tso(adapter, skb))
if(ixgb_tso(adapter, skb))
tx_flags |= IXGB_TX_FLAGS_TSO;
else if (ixgb_tx_csum(adapter, skb))
else if(ixgb_tx_csum(adapter, skb))
tx_flags |= IXGB_TX_FLAGS_CSUM;
ixgb_tx_queue(adapter, ixgb_tx_map(adapter, skb, first), vlan_id,
tx_flags);
tx_flags);
netdev->trans_start = jiffies;
......@@ -1392,7 +1417,8 @@ static int ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
* @netdev: network interface device structure
**/
static void ixgb_tx_timeout(struct net_device *netdev)
static void
ixgb_tx_timeout(struct net_device *netdev)
{
struct ixgb_adapter *adapter = netdev->priv;
......@@ -1400,14 +1426,13 @@ static void ixgb_tx_timeout(struct net_device *netdev)
schedule_work(&adapter->tx_timeout_task);
}
static void ixgb_tx_timeout_task(struct net_device *netdev)
static void
ixgb_tx_timeout_task(struct net_device *netdev)
{
struct ixgb_adapter *adapter = netdev->priv;
netif_device_detach(netdev);
ixgb_down(adapter, TRUE);
ixgb_up(adapter);
netif_device_attach(netdev);
}
/**
......@@ -1418,7 +1443,8 @@ static void ixgb_tx_timeout_task(struct net_device *netdev)
* The statistics are actually updated from the timer callback.
**/
static struct net_device_stats *ixgb_get_stats(struct net_device *netdev)
static struct net_device_stats *
ixgb_get_stats(struct net_device *netdev)
{
struct ixgb_adapter *adapter = netdev->priv;
......@@ -1433,27 +1459,28 @@ static struct net_device_stats *ixgb_get_stats(struct net_device *netdev)
* Returns 0 on success, negative on failure
**/
static int ixgb_change_mtu(struct net_device *netdev, int new_mtu)
static int
ixgb_change_mtu(struct net_device *netdev, int new_mtu)
{
struct ixgb_adapter *adapter = netdev->priv;
uint32_t old_mtu = adapter->rx_buffer_len;
int max_frame = new_mtu + ENET_HEADER_SIZE + ENET_FCS_LENGTH;
int old_max_frame = netdev->mtu + ENET_HEADER_SIZE + ENET_FCS_LENGTH;
if ((max_frame < IXGB_MIN_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH)
|| (max_frame > IXGB_MAX_JUMBO_FRAME_SIZE + ENET_FCS_LENGTH)) {
if((max_frame < IXGB_MIN_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH)
|| (max_frame > IXGB_MAX_JUMBO_FRAME_SIZE + ENET_FCS_LENGTH)) {
IXGB_ERR("Invalid MTU setting\n");
return -EINVAL;
}
if ((max_frame <=
IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH)
|| (max_frame <= IXGB_RXBUFFER_2048)) {
if((max_frame <= IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH)
|| (max_frame <= IXGB_RXBUFFER_2048)) {
adapter->rx_buffer_len = IXGB_RXBUFFER_2048;
} else if (max_frame <= IXGB_RXBUFFER_4096) {
} else if(max_frame <= IXGB_RXBUFFER_4096) {
adapter->rx_buffer_len = IXGB_RXBUFFER_4096;
} else if (max_frame <= IXGB_RXBUFFER_8192) {
} else if(max_frame <= IXGB_RXBUFFER_8192) {
adapter->rx_buffer_len = IXGB_RXBUFFER_8192;
} else {
......@@ -1462,7 +1489,7 @@ static int ixgb_change_mtu(struct net_device *netdev, int new_mtu)
netdev->mtu = new_mtu;
if (old_mtu != adapter->rx_buffer_len && netif_running(netdev)) {
if(old_max_frame != max_frame && netif_running(netdev)) {
ixgb_down(adapter, TRUE);
ixgb_up(adapter);
......@@ -1476,7 +1503,8 @@ static int ixgb_change_mtu(struct net_device *netdev, int new_mtu)
* @adapter: board private structure
**/
static void ixgb_update_stats(struct ixgb_adapter *adapter)
void
ixgb_update_stats(struct ixgb_adapter *adapter)
{
adapter->stats.tprl += IXGB_READ_REG(&adapter->hw, TPRL);
adapter->stats.tprh += IXGB_READ_REG(&adapter->hw, TPRH);
......@@ -1585,31 +1613,33 @@ static void ixgb_update_stats(struct ixgb_adapter *adapter)
* @pt_regs: CPU registers structure
**/
static irqreturn_t ixgb_intr(int irq, void *data, struct pt_regs *regs)
static irqreturn_t
ixgb_intr(int irq, void *data, struct pt_regs *regs)
{
struct net_device *netdev = data;
struct ixgb_adapter *adapter = netdev->priv;
struct ixgb_hw *hw = &adapter->hw;
uint32_t icr = IXGB_READ_REG(&adapter->hw, ICR);
uint32_t icr = IXGB_READ_REG(hw, ICR);
#ifndef CONFIG_IXGB_NAPI
unsigned int i;
#endif
if (unlikely(!icr))
return IRQ_NONE; /* Not our interrupt */
if(unlikely(!icr))
return IRQ_NONE; /* Not our interrupt */
if (unlikely(icr & (IXGB_INT_RXSEQ | IXGB_INT_LSC))) {
if(unlikely(icr & (IXGB_INT_RXSEQ | IXGB_INT_LSC))) {
mod_timer(&adapter->watchdog_timer, jiffies);
}
#ifdef CONFIG_IXGB_NAPI
if (netif_rx_schedule_prep(netdev)) {
if(netif_rx_schedule_prep(netdev)) {
/* Disable interrupts and register for poll. The flush
of the posted write is intentionally left out.
*/
of the posted write is intentionally left out.
*/
atomic_inc(&adapter->irq_sem);
IXGB_WRITE_REG(hw, IMC, ~0);
IXGB_WRITE_REG(&adapter->hw, IMC, ~0);
__netif_rx_schedule(netdev);
}
#else
......@@ -1621,16 +1651,7 @@ static irqreturn_t ixgb_intr(int irq, void *data, struct pt_regs *regs)
if(!ixgb_clean_rx_irq(adapter) &
!ixgb_clean_tx_irq(adapter))
break;
/* if RAIDC:EN == 1 and ICR:RXDMT0 == 1, we need to
* set IMS:RXDMT0 to 1 to restart the RBD timer (POLL)
*/
if ((icr & IXGB_INT_RXDMT0) && adapter->raidc) {
/* ready the timer by writing the clear reg */
IXGB_WRITE_REG(hw, IMC, IXGB_INT_RXDMT0);
/* now restart it, h/w will decide if its necessary */
IXGB_WRITE_REG(hw, IMS, IXGB_INT_RXDMT0);
}
#endif
#endif
return IRQ_HANDLED;
}
......@@ -1640,25 +1661,32 @@ static irqreturn_t ixgb_intr(int irq, void *data, struct pt_regs *regs)
* @adapter: board private structure
**/
static int ixgb_clean(struct net_device *netdev, int *budget)
static int
ixgb_clean(struct net_device *netdev, int *budget)
{
struct ixgb_adapter *adapter = netdev->priv;
int work_to_do = min(*budget, netdev->quota);
int tx_cleaned;
int work_done = 0;
if (!netif_carrier_ok(netdev))
goto quit_polling;
ixgb_clean_tx_irq(adapter);
tx_cleaned = ixgb_clean_tx_irq(adapter);
ixgb_clean_rx_irq(adapter, &work_done, work_to_do);
*budget -= work_done;
netdev->quota -= work_done;
if (work_done < work_to_do || !netif_running(netdev)) {
netif_rx_complete(netdev);
/* RAIDC will be automatically restarted by irq_enable */
/* if no Tx cleanup and not enough Rx work done, exit the polling mode */
if((!tx_cleaned && (work_done < work_to_do)) ||
!netif_running(netdev)) {
quit_polling: netif_rx_complete(netdev);
ixgb_irq_enable(adapter);
return 0;
}
return (work_done >= work_to_do);
return 1;
}
#endif
......@@ -1667,11 +1695,11 @@ static int ixgb_clean(struct net_device *netdev, int *budget)
* @adapter: board private structure
**/
static boolean_t ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
static boolean_t
ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
{
struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
struct ixgb_tx_desc *tx_desc, *eop_desc;
struct ixgb_buffer *buffer_info;
unsigned int i, eop;
......@@ -1681,9 +1709,9 @@ static boolean_t ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
eop = tx_ring->buffer_info[i].next_to_watch;
eop_desc = IXGB_TX_DESC(*tx_ring, eop);
while (eop_desc->status & IXGB_TX_DESC_STATUS_DD) {
while(eop_desc->status & IXGB_TX_DESC_STATUS_DD) {
for (cleaned = FALSE; !cleaned;) {
for(cleaned = FALSE; !cleaned; ) {
tx_desc = IXGB_TX_DESC(*tx_ring, i);
buffer_info = &tx_ring->buffer_info[i];
......@@ -1692,28 +1720,12 @@ static boolean_t ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
IXGB_TX_DESC_POPTS_IXSM))
adapter->hw_csum_tx_good++;
if (buffer_info->dma) {
pci_unmap_page(pdev,
buffer_info->dma,
buffer_info->length,
PCI_DMA_TODEVICE);
buffer_info->dma = 0;
}
ixgb_unmap_and_free_tx_resource(adapter, buffer_info);
if (buffer_info->skb) {
dev_kfree_skb_any(buffer_info->skb);
buffer_info->skb = NULL;
}
*(uint32_t *) & (tx_desc->status) = 0;
*(uint32_t *)&(tx_desc->status) = 0;
cleaned = (i == eop);
if (++i == tx_ring->count)
i = 0;
if(++i == tx_ring->count) i = 0;
}
eop = tx_ring->buffer_info[i].next_to_watch;
......@@ -1723,8 +1735,8 @@ static boolean_t ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
tx_ring->next_to_clean = i;
spin_lock(&adapter->tx_lock);
if (cleaned && netif_queue_stopped(netdev) && netif_carrier_ok(netdev)
&& (IXGB_DESC_UNUSED(tx_ring) > IXGB_TX_QUEUE_WAKE)) {
if(cleaned && netif_queue_stopped(netdev) && netif_carrier_ok(netdev) &&
(IXGB_DESC_UNUSED(tx_ring) > IXGB_TX_QUEUE_WAKE)) {
netif_wake_queue(netdev);
}
......@@ -1742,20 +1754,21 @@ static boolean_t ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
static inline void
ixgb_rx_checksum(struct ixgb_adapter *adapter,
struct ixgb_rx_desc *rx_desc, struct sk_buff *skb)
struct ixgb_rx_desc *rx_desc,
struct sk_buff *skb)
{
/* Ignore Checksum bit is set OR
* TCP Checksum has not been calculated
*/
if ((rx_desc->status & IXGB_RX_DESC_STATUS_IXSM) ||
(!(rx_desc->status & IXGB_RX_DESC_STATUS_TCPCS))) {
if((rx_desc->status & IXGB_RX_DESC_STATUS_IXSM) ||
(!(rx_desc->status & IXGB_RX_DESC_STATUS_TCPCS))) {
skb->ip_summed = CHECKSUM_NONE;
return;
}
/* At this point we know the hardware did the TCP checksum */
/* now look at the TCP checksum error bit */
if (rx_desc->errors & IXGB_RX_DESC_ERRORS_TCPE) {
if(rx_desc->errors & IXGB_RX_DESC_ERRORS_TCPE) {
/* let the stack verify checksum errors */
skb->ip_summed = CHECKSUM_NONE;
adapter->hw_csum_rx_error++;
......@@ -1792,18 +1805,22 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
rx_desc = IXGB_RX_DESC(*rx_ring, i);
buffer_info = &rx_ring->buffer_info[i];
while (rx_desc->status & IXGB_RX_DESC_STATUS_DD) {
while(rx_desc->status & IXGB_RX_DESC_STATUS_DD) {
#ifdef CONFIG_IXGB_NAPI
if(*work_done >= work_to_do)
break;
(*work_done)++;
#endif
skb = buffer_info->skb;
prefetch(skb->data);
if (++i == rx_ring->count)
i = 0;
if(++i == rx_ring->count) i = 0;
next_rxd = IXGB_RX_DESC(*rx_ring, i);
prefetch(next_rxd);
if ((j = i + 1) == rx_ring->count)
j = 0;
if((j = i + 1) == rx_ring->count) j = 0;
next2_buffer = &rx_ring->buffer_info[j];
prefetch(next2_buffer);
......@@ -1811,27 +1828,22 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
next_skb = next_buffer->skb;
prefetch(next_skb);
#ifdef CONFIG_IXGB_NAPI
if (*work_done >= work_to_do)
break;
(*work_done)++;
#endif
cleaned = TRUE;
pci_unmap_single(pdev,
buffer_info->dma,
buffer_info->length, PCI_DMA_FROMDEVICE);
buffer_info->length,
PCI_DMA_FROMDEVICE);
length = le16_to_cpu(rx_desc->length);
if (unlikely(!(rx_desc->status & IXGB_RX_DESC_STATUS_EOP))) {
if(unlikely(!(rx_desc->status & IXGB_RX_DESC_STATUS_EOP))) {
/* All receives must fit into a single buffer */
IXGB_DBG("Receive packet consumed multiple buffers "
"length<%x>\n", length);
"length<%x>\n", length);
dev_kfree_skb_irq(skb);
rx_desc->status = 0;
......@@ -1864,26 +1876,22 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
skb->protocol = eth_type_trans(skb, netdev);
#ifdef CONFIG_IXGB_NAPI
if (adapter->vlgrp
&& (rx_desc->status & IXGB_RX_DESC_STATUS_VP)) {
if(adapter->vlgrp && (rx_desc->status & IXGB_RX_DESC_STATUS_VP)) {
vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
le16_to_cpu(rx_desc->
special &
IXGB_RX_DESC_SPECIAL_VLAN_MASK));
le16_to_cpu(rx_desc->special) &
IXGB_RX_DESC_SPECIAL_VLAN_MASK);
} else {
netif_receive_skb(skb);
}
#else /* CONFIG_IXGB_NAPI */
if (adapter->vlgrp
&& (rx_desc->status & IXGB_RX_DESC_STATUS_VP)) {
#else /* CONFIG_IXGB_NAPI */
if(adapter->vlgrp && (rx_desc->status & IXGB_RX_DESC_STATUS_VP)) {
vlan_hwaccel_rx(skb, adapter->vlgrp,
le16_to_cpu(rx_desc->
special &
IXGB_RX_DESC_SPECIAL_VLAN_MASK));
le16_to_cpu(rx_desc->special) &
IXGB_RX_DESC_SPECIAL_VLAN_MASK);
} else {
netif_rx(skb);
}
#endif /* CONFIG_IXGB_NAPI */
#endif /* CONFIG_IXGB_NAPI */
netdev->last_rx = jiffies;
rx_desc->status = 0;
......@@ -1905,7 +1913,8 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
* @adapter: address of board private structure
**/
static void ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter)
static void
ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter)
{
struct ixgb_desc_ring *rx_ring = &adapter->rx_ring;
struct net_device *netdev = adapter->netdev;
......@@ -1921,19 +1930,15 @@ static void ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter)
buffer_info = &rx_ring->buffer_info[i];
cleancount = IXGB_DESC_UNUSED(rx_ring);
/* lessen this to 4 if we're
* in the midst of raidc and rbd is occuring
* because we don't want to delay returning buffers when low
*/
num_group_tail_writes = adapter->raidc ? 4 : IXGB_RX_BUFFER_WRITE;
num_group_tail_writes = IXGB_RX_BUFFER_WRITE;
/* leave one descriptor unused */
while (--cleancount > 0) {
while(--cleancount > 0) {
rx_desc = IXGB_RX_DESC(*rx_ring, i);
skb = dev_alloc_skb(adapter->rx_buffer_len + NET_IP_ALIGN);
if (unlikely(!skb)) {
if(unlikely(!skb)) {
/* Better luck next round */
break;
}
......@@ -1949,13 +1954,14 @@ static void ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter)
buffer_info->skb = skb;
buffer_info->length = adapter->rx_buffer_len;
buffer_info->dma =
pci_map_single(pdev,
pci_map_single(pdev,
skb->data,
adapter->rx_buffer_len, PCI_DMA_FROMDEVICE);
adapter->rx_buffer_len,
PCI_DMA_FROMDEVICE);
rx_desc->buff_addr = cpu_to_le64(buffer_info->dma);
if ((i & ~(num_group_tail_writes - 1)) == i) {
if((i & ~(num_group_tail_writes- 1)) == i) {
/* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
......@@ -1965,8 +1971,7 @@ static void ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter)
IXGB_WRITE_REG(&adapter->hw, RDT, i);
}
if (++i == rx_ring->count)
i = 0;
if(++i == rx_ring->count) i = 0;
buffer_info = &rx_ring->buffer_info[i];
}
......@@ -1988,7 +1993,7 @@ ixgb_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
ixgb_irq_disable(adapter);
adapter->vlgrp = grp;
if (grp) {
if(grp) {
/* enable VLAN tag insert/strip */
ctrl = IXGB_READ_REG(&adapter->hw, CTRL0);
ctrl |= IXGB_CTRL0_VME;
......@@ -2017,7 +2022,8 @@ ixgb_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
ixgb_irq_enable(adapter);
}
static void ixgb_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid)
static void
ixgb_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid)
{
struct ixgb_adapter *adapter = netdev->priv;
uint32_t vfta, index;
......@@ -2030,19 +2036,20 @@ static void ixgb_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid)
ixgb_write_vfta(&adapter->hw, index, vfta);
}
static void ixgb_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid)
static void
ixgb_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid)
{
struct ixgb_adapter *adapter = netdev->priv;
uint32_t vfta, index;
ixgb_irq_disable(adapter);
if (adapter->vlgrp)
if(adapter->vlgrp)
adapter->vlgrp->vlan_devices[vid] = NULL;
ixgb_irq_enable(adapter);
/* remove VID from filter table */
/* remove VID from filter table*/
index = (vid >> 5) & 0x7F;
vfta = IXGB_READ_REG_ARRAY(&adapter->hw, VFTA, index);
......@@ -2050,14 +2057,15 @@ static void ixgb_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid)
ixgb_write_vfta(&adapter->hw, index, vfta);
}
static void ixgb_restore_vlan(struct ixgb_adapter *adapter)
static void
ixgb_restore_vlan(struct ixgb_adapter *adapter)
{
ixgb_vlan_rx_register(adapter->netdev, adapter->vlgrp);
if (adapter->vlgrp) {
if(adapter->vlgrp) {
uint16_t vid;
for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
if (!adapter->vlgrp->vlan_devices[vid])
for(vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
if(!adapter->vlgrp->vlan_devices[vid])
continue;
ixgb_vlan_rx_add_vid(adapter->netdev, vid);
}
......@@ -2075,7 +2083,7 @@ ixgb_notify_reboot(struct notifier_block *nb, unsigned long event, void *p)
{
struct pci_dev *pdev = NULL;
switch (event) {
switch(event) {
case SYS_DOWN:
case SYS_HALT:
case SYS_POWER_OFF:
......@@ -2092,14 +2100,15 @@ ixgb_notify_reboot(struct notifier_block *nb, unsigned long event, void *p)
* @param pdev pci driver structure used for passing to
* @param state power state to enter
**/
static int ixgb_suspend(struct pci_dev *pdev, uint32_t state)
static int
ixgb_suspend(struct pci_dev *pdev, uint32_t state)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct ixgb_adapter *adapter = netdev->priv;
netif_device_detach(netdev);
if (netif_running(netdev))
if(netif_running(netdev))
ixgb_down(adapter, TRUE);
pci_save_state(pdev);
......
drivers/net/ixgb/ixgb_osdep.h
View file @ 3fa8f148
......@@ -78,19 +78,19 @@ typedef enum {
#define DEBUGOUT7 DEBUGOUT3
#define IXGB_WRITE_REG(a, reg, value) ( \
writel((value), ((a)->hw_addr + IXGB_##reg)))
writel((value), ((a)->hw_addr + IXGB_##reg)))
#define IXGB_READ_REG(a, reg) ( \
readl((a)->hw_addr + IXGB_##reg))
readl((a)->hw_addr + IXGB_##reg))
#define IXGB_WRITE_REG_ARRAY(a, reg, offset, value) ( \
writel((value), ((a)->hw_addr + IXGB_##reg + ((offset) << 2))))
writel((value), ((a)->hw_addr + IXGB_##reg + ((offset) << 2))))
#define IXGB_READ_REG_ARRAY(a, reg, offset) ( \
readl((a)->hw_addr + IXGB_##reg + ((offset) << 2)))
readl((a)->hw_addr + IXGB_##reg + ((offset) << 2)))
#define IXGB_WRITE_FLUSH(a) IXGB_READ_REG(a, STATUS)
#define IXGB_MEMCPY memcpy
#endif /* _IXGB_OSDEP_H_ */
#endif /* _IXGB_OSDEP_H_ */
drivers/net/ixgb/ixgb_param.c
View file @ 3fa8f148
......@@ -34,31 +34,21 @@
#define IXGB_MAX_NIC 8
#define OPTION_UNSET -1
#define OPTION_UNSET -1
#define OPTION_DISABLED 0
#define OPTION_ENABLED 1
/* Module Parameters are always initialized to -1, so that the driver
* can tell the difference between no user specified value or the
* user asking for the default value.
* The true default values are loaded in when ixgb_check_options is called.
*
* This is a GCC extension to ANSI C.
* See the item "Labeled Elements in Initializers" in the section
* "Extensions to the C Language Family" of the GCC documentation.
*/
#define IXGB_PARAM_INIT { [0 ... IXGB_MAX_NIC] = OPTION_UNSET }
/* All parameters are treated the same, as an integer array of values.
* This macro just reduces the need to repeat the same declaration code
* over and over (plus this helps to avoid typo bugs).
*/
#define IXGB_PARAM(X, S) \
static int __devinitdata X[IXGB_MAX_NIC + 1] = IXGB_PARAM_INIT; \
module_param_array(X, int, NULL, 0); \
MODULE_PARM_DESC(X, S);
#define IXGB_PARAM_INIT { [0 ... IXGB_MAX_NIC] = OPTION_UNSET }
#define IXGB_PARAM(X, desc) \
static int __devinitdata X[IXGB_MAX_NIC+1] = IXGB_PARAM_INIT; \
static int num_##X = 0; \
module_param_array_named(X, X, int, &num_##X, 0); \
MODULE_PARM_DESC(X, desc);
/* Transmit Descriptor Count
*
......@@ -121,15 +111,6 @@ IXGB_PARAM(TxIntDelay, "Transmit Interrupt Delay");
IXGB_PARAM(RxIntDelay, "Receive Interrupt Delay");
/* Receive Interrupt Moderation enable (uses RxIntDelay too)
*
* Valid Range: 0,1
*
* Default Value: 1
*/
IXGB_PARAM(RAIDC, "Disable or enable Receive Interrupt Moderation");
/* Receive Flow control high threshold (when we send a pause frame)
* (FCRTH)
*
......@@ -173,13 +154,6 @@ IXGB_PARAM(FCReqTimeout, "Flow Control Request Timeout");
IXGB_PARAM(IntDelayEnable, "Transmit Interrupt Delay Enable");
#define DEFAULT_TXD 256
#define MAX_TXD 4096
#define MIN_TXD 64
#define DEFAULT_RXD 1024
#define MAX_RXD 4096
#define MIN_RXD 64
#define DEFAULT_TIDV 32
#define MAX_TIDV 0xFFFF
......@@ -224,9 +198,10 @@ struct ixgb_option {
} arg;
};
static int __devinit ixgb_validate_option(int *value, struct ixgb_option *opt)
static int __devinit
ixgb_validate_option(int *value, struct ixgb_option *opt)
{
if (*value == OPTION_UNSET) {
if(*value == OPTION_UNSET) {
*value = opt->def;
return 0;
}
......@@ -243,32 +218,31 @@ static int __devinit ixgb_validate_option(int *value, struct ixgb_option *opt)
}
break;
case range_option:
if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
if(*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
printk(KERN_INFO "%s set to %i\n", opt->name, *value);
return 0;
}
break;
case list_option:{
int i;
struct ixgb_opt_list *ent;
for (i = 0; i < opt->arg.l.nr; i++) {
ent = &opt->arg.l.p[i];
if (*value == ent->i) {
if (ent->str[0] != '\0')
printk(KERN_INFO "%s\n",
ent->str);
return 0;
}
case list_option: {
int i;
struct ixgb_opt_list *ent;
for(i = 0; i < opt->arg.l.nr; i++) {
ent = &opt->arg.l.p[i];
if(*value == ent->i) {
if(ent->str[0] != '\0')
printk(KERN_INFO "%s\n", ent->str);
return 0;
}
}
}
break;
default:
BUG();
}
printk(KERN_INFO "Invalid %s specified (%i) %s\n",
opt->name, *value, opt->err);
opt->name, *value, opt->err);
*value = opt->def;
return -1;
}
......@@ -285,198 +259,218 @@ static int __devinit ixgb_validate_option(int *value, struct ixgb_option *opt)
* in a variable in the adapter structure.
**/
void __devinit ixgb_check_options(struct ixgb_adapter *adapter)
void __devinit
ixgb_check_options(struct ixgb_adapter *adapter)
{
int bd = adapter->bd_number;
if (bd >= IXGB_MAX_NIC) {
if(bd >= IXGB_MAX_NIC) {
printk(KERN_NOTICE
"Warning: no configuration for board #%i\n", bd);
"Warning: no configuration for board #%i\n", bd);
printk(KERN_NOTICE "Using defaults for all values\n");
bd = IXGB_MAX_NIC;
}
{ /* Transmit Descriptor Count */
{ /* Transmit Descriptor Count */
struct ixgb_option opt = {
.type = range_option,
.name = "Transmit Descriptors",
.err = "using default of " __MODULE_STRING(DEFAULT_TXD),
.def = DEFAULT_TXD,
.arg = {.r = {.min = MIN_TXD,
.max = MAX_TXD}}
.err = "using default of " __MODULE_STRING(DEFAULT_TXD),
.def = DEFAULT_TXD,
.arg = { .r = { .min = MIN_TXD,
.max = MAX_TXD}}
};
struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
tx_ring->count = TxDescriptors[bd];
ixgb_validate_option(&tx_ring->count, &opt);
if(num_TxDescriptors > bd) {
tx_ring->count = TxDescriptors[bd];
ixgb_validate_option(&tx_ring->count, &opt);
} else {
tx_ring->count = opt.def;
}
IXGB_ROUNDUP(tx_ring->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE);
}
{ /* Receive Descriptor Count */
{ /* Receive Descriptor Count */
struct ixgb_option opt = {
.type = range_option,
.name = "Receive Descriptors",
.err = "using default of " __MODULE_STRING(DEFAULT_RXD),
.def = DEFAULT_RXD,
.arg = {.r = {.min = MIN_RXD,
.max = MAX_RXD}}
.err = "using default of " __MODULE_STRING(DEFAULT_RXD),
.def = DEFAULT_RXD,
.arg = { .r = { .min = MIN_RXD,
.max = MAX_RXD}}
};
struct ixgb_desc_ring *rx_ring = &adapter->rx_ring;
rx_ring->count = RxDescriptors[bd];
ixgb_validate_option(&rx_ring->count, &opt);
if(num_RxDescriptors > bd) {
rx_ring->count = RxDescriptors[bd];
ixgb_validate_option(&rx_ring->count, &opt);
} else {
rx_ring->count = opt.def;
}
IXGB_ROUNDUP(rx_ring->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE);
}
{ /* Receive Checksum Offload Enable */
{ /* Receive Checksum Offload Enable */
struct ixgb_option opt = {
.type = enable_option,
.name = "Receive Checksum Offload",
.err = "defaulting to Enabled",
.def = OPTION_ENABLED
.err = "defaulting to Enabled",
.def = OPTION_ENABLED
};
int rx_csum = XsumRX[bd];
ixgb_validate_option(&rx_csum, &opt);
adapter->rx_csum = rx_csum;
if(num_XsumRX > bd) {
int rx_csum = XsumRX[bd];
ixgb_validate_option(&rx_csum, &opt);
adapter->rx_csum = rx_csum;
} else {
adapter->rx_csum = opt.def;
}
}
{ /* Flow Control */
{ /* Flow Control */
struct ixgb_opt_list fc_list[] =
{ {ixgb_fc_none, "Flow Control Disabled"},
{ixgb_fc_rx_pause, "Flow Control Receive Only"},
{ixgb_fc_tx_pause, "Flow Control Transmit Only"},
{ixgb_fc_full, "Flow Control Enabled"},
{ixgb_fc_default, "Flow Control Hardware Default"}
};
{{ ixgb_fc_none, "Flow Control Disabled" },
{ ixgb_fc_rx_pause,"Flow Control Receive Only" },
{ ixgb_fc_tx_pause,"Flow Control Transmit Only" },
{ ixgb_fc_full, "Flow Control Enabled" },
{ ixgb_fc_default, "Flow Control Hardware Default" }};
struct ixgb_option opt = {
.type = list_option,
.name = "Flow Control",
.err = "reading default settings from EEPROM",
.def = ixgb_fc_full,
.arg = {.l = {.nr = LIST_LEN(fc_list),
.p = fc_list}}
.err = "reading default settings from EEPROM",
.def = ixgb_fc_full,
.arg = { .l = { .nr = LIST_LEN(fc_list),
.p = fc_list }}
};
int fc = FlowControl[bd];
ixgb_validate_option(&fc, &opt);
adapter->hw.fc.type = fc;
if(num_FlowControl > bd) {
int fc = FlowControl[bd];
ixgb_validate_option(&fc, &opt);
adapter->hw.fc.type = fc;
} else {
adapter->hw.fc.type = opt.def;
}
}
{ /* Receive Flow Control High Threshold */
{ /* Receive Flow Control High Threshold */
struct ixgb_option opt = {
.type = range_option,
.name = "Rx Flow Control High Threshold",
.err =
"using default of " __MODULE_STRING(DEFAULT_FCRTH),
.def = DEFAULT_FCRTH,
.arg = {.r = {.min = MIN_FCRTH,
.max = MAX_FCRTH}}
.err = "using default of " __MODULE_STRING(DEFAULT_FCRTH),
.def = DEFAULT_FCRTH,
.arg = { .r = { .min = MIN_FCRTH,
.max = MAX_FCRTH}}
};
adapter->hw.fc.high_water = RxFCHighThresh[bd];
ixgb_validate_option(&adapter->hw.fc.high_water, &opt);
if (!(adapter->hw.fc.type & ixgb_fc_rx_pause))
printk(KERN_INFO
"Ignoring RxFCHighThresh when no RxFC\n");
if(num_RxFCHighThresh > bd) {
adapter->hw.fc.high_water = RxFCHighThresh[bd];
ixgb_validate_option(&adapter->hw.fc.high_water, &opt);
} else {
adapter->hw.fc.high_water = opt.def;
}
if(!(adapter->hw.fc.type & ixgb_fc_rx_pause) )
printk (KERN_INFO
"Ignoring RxFCHighThresh when no RxFC\n");
}
{ /* Receive Flow Control Low Threshold */
{ /* Receive Flow Control Low Threshold */
struct ixgb_option opt = {
.type = range_option,
.name = "Rx Flow Control Low Threshold",
.err =
"using default of " __MODULE_STRING(DEFAULT_FCRTL),
.def = DEFAULT_FCRTL,
.arg = {.r = {.min = MIN_FCRTL,
.max = MAX_FCRTL}}
.err = "using default of " __MODULE_STRING(DEFAULT_FCRTL),
.def = DEFAULT_FCRTL,
.arg = { .r = { .min = MIN_FCRTL,
.max = MAX_FCRTL}}
};
adapter->hw.fc.low_water = RxFCLowThresh[bd];
ixgb_validate_option(&adapter->hw.fc.low_water, &opt);
if (!(adapter->hw.fc.type & ixgb_fc_rx_pause))
printk(KERN_INFO
"Ignoring RxFCLowThresh when no RxFC\n");
if(num_RxFCLowThresh > bd) {
adapter->hw.fc.low_water = RxFCLowThresh[bd];
ixgb_validate_option(&adapter->hw.fc.low_water, &opt);
} else {
adapter->hw.fc.low_water = opt.def;
}
if(!(adapter->hw.fc.type & ixgb_fc_rx_pause) )
printk (KERN_INFO
"Ignoring RxFCLowThresh when no RxFC\n");
}
{ /* Flow Control Pause Time Request */
{ /* Flow Control Pause Time Request*/
struct ixgb_option opt = {
.type = range_option,
.name = "Flow Control Pause Time Request",
.err =
"using default of "
__MODULE_STRING(DEFAULT_FCPAUSE),
.def = DEFAULT_FCPAUSE,
.arg = {.r = {.min = MIN_FCPAUSE,
.max = MAX_FCPAUSE}}
.err = "using default of "__MODULE_STRING(DEFAULT_FCPAUSE),
.def = DEFAULT_FCPAUSE,
.arg = { .r = { .min = MIN_FCPAUSE,
.max = MAX_FCPAUSE}}
};
int pause_time = FCReqTimeout[bd];
ixgb_validate_option(&pause_time, &opt);
if (!(adapter->hw.fc.type & ixgb_fc_rx_pause))
printk(KERN_INFO
"Ignoring FCReqTimeout when no RxFC\n");
adapter->hw.fc.pause_time = pause_time;
if(num_FCReqTimeout > bd) {
int pause_time = FCReqTimeout[bd];
ixgb_validate_option(&pause_time, &opt);
adapter->hw.fc.pause_time = pause_time;
} else {
adapter->hw.fc.pause_time = opt.def;
}
if(!(adapter->hw.fc.type & ixgb_fc_rx_pause) )
printk (KERN_INFO
"Ignoring FCReqTimeout when no RxFC\n");
}
/* high low and spacing check for rx flow control thresholds */
if (adapter->hw.fc.type & ixgb_fc_rx_pause) {
/* high must be greater than low */
if (adapter->hw.fc.high_water < (adapter->hw.fc.low_water + 8)) {
/* set defaults */
printk(KERN_INFO
"RxFCHighThresh must be >= (RxFCLowThresh + 8), "
"Using Defaults\n");
printk (KERN_INFO
"RxFCHighThresh must be >= (RxFCLowThresh + 8), "
"Using Defaults\n");
adapter->hw.fc.high_water = DEFAULT_FCRTH;
adapter->hw.fc.low_water = DEFAULT_FCRTL;
adapter->hw.fc.low_water = DEFAULT_FCRTL;
}
}
{ /* Receive Interrupt Delay */
{ /* Receive Interrupt Delay */
struct ixgb_option opt = {
.type = range_option,
.name = "Receive Interrupt Delay",
.err =
"using default of " __MODULE_STRING(DEFAULT_RDTR),
.def = DEFAULT_RDTR,
.arg = {.r = {.min = MIN_RDTR,
.max = MAX_RDTR}}
.err = "using default of " __MODULE_STRING(DEFAULT_RDTR),
.def = DEFAULT_RDTR,
.arg = { .r = { .min = MIN_RDTR,
.max = MAX_RDTR}}
};
adapter->rx_int_delay = RxIntDelay[bd];
ixgb_validate_option(&adapter->rx_int_delay, &opt);
}
{ /* Receive Interrupt Moderation */
struct ixgb_option opt = {
.type = enable_option,
.name = "Advanced Receive Interrupt Moderation",
.err = "defaulting to Enabled",
.def = OPTION_ENABLED
};
int raidc = RAIDC[bd];
ixgb_validate_option(&raidc, &opt);
adapter->raidc = raidc;
if(num_RxIntDelay > bd) {
adapter->rx_int_delay = RxIntDelay[bd];
ixgb_validate_option(&adapter->rx_int_delay, &opt);
} else {
adapter->rx_int_delay = opt.def;
}
}
{ /* Transmit Interrupt Delay */
{ /* Transmit Interrupt Delay */
struct ixgb_option opt = {
.type = range_option,
.name = "Transmit Interrupt Delay",
.err =
"using default of " __MODULE_STRING(DEFAULT_TIDV),
.def = DEFAULT_TIDV,
.arg = {.r = {.min = MIN_TIDV,
.max = MAX_TIDV}}
.err = "using default of " __MODULE_STRING(DEFAULT_TIDV),
.def = DEFAULT_TIDV,
.arg = { .r = { .min = MIN_TIDV,
.max = MAX_TIDV}}
};
adapter->tx_int_delay = TxIntDelay[bd];
ixgb_validate_option(&adapter->tx_int_delay, &opt);
if(num_TxIntDelay > bd) {
adapter->tx_int_delay = TxIntDelay[bd];
ixgb_validate_option(&adapter->tx_int_delay, &opt);
} else {
adapter->tx_int_delay = opt.def;
}
}
{ /* Transmit Interrupt Delay Enable */
{ /* Transmit Interrupt Delay Enable */
struct ixgb_option opt = {
.type = enable_option,
.name = "Tx Interrupt Delay Enable",
.err = "defaulting to Enabled",
.def = OPTION_ENABLED
.err = "defaulting to Enabled",
.def = OPTION_ENABLED
};
int ide = IntDelayEnable[bd];
ixgb_validate_option(&ide, &opt);
adapter->tx_int_delay_enable = ide;
if(num_IntDelayEnable > bd) {
int ide = IntDelayEnable[bd];
ixgb_validate_option(&ide, &opt);
adapter->tx_int_delay_enable = ide;
} else {
adapter->tx_int_delay_enable = opt.def;
}
}
}
drivers/net/s2io.c
View file @ 3fa8f148
......@@ -560,21 +560,35 @@ static void free_shared_mem(struct s2io_nic *nic)
for (i = 0; i < config->rx_ring_num; i++) {
blk_cnt =
config->rx_cfg[i].num_rxd / (MAX_RXDS_PER_BLOCK + 1);
if (!nic->ba[i])
goto end_free;
for (j = 0; j < blk_cnt; j++) {
int k = 0;
if (!nic->ba[i][j])
continue;
if (!nic->ba[i][j]) {
kfree(nic->ba[i]);
goto end_free;
}
while (k != MAX_RXDS_PER_BLOCK) {
buffAdd_t *ba = &nic->ba[i][j][k];
if (!ba || !ba->ba_0_org || !ba->ba_1_org)
{
kfree(nic->ba[i]);
kfree(nic->ba[i][j]);
if(ba->ba_0_org)
kfree(ba->ba_0_org);
if(ba->ba_1_org)
kfree(ba->ba_1_org);
goto end_free;
}
kfree(ba->ba_0_org);
kfree(ba->ba_1_org);
k++;
}
kfree(nic->ba[i][j]);
}
if (nic->ba[i])
kfree(nic->ba[i]);
kfree(nic->ba[i]);
}
end_free:
#endif
if (mac_control->stats_mem) {
......
drivers/net/s2io.h
View file @ 3fa8f148
......@@ -740,8 +740,8 @@ static inline u64 readq(void *addr)
{
u64 ret = 0;
ret = readl(addr + 4);
(u64) ret <<= 32;
(u64) ret |= readl(addr);
ret <<= 32;
ret |= readl(addr);
return ret;
}
......
drivers/net/smc-ultra.c
View file @ 3fa8f148
......@@ -156,8 +156,6 @@ static int __init do_ultra_probe(struct net_device *dev)
/* Look for any installed ISAPnP cards */
if (isapnp_present() && (ultra_probe_isapnp(dev) == 0))
return 0;
printk(KERN_NOTICE "smc-ultra.c: No ISAPnP cards found, trying standard ones...\n");
#endif
for (i = 0; ultra_portlist[i]; i++) {
......
drivers/net/smc91x.c
View file @ 3fa8f148
......@@ -1333,6 +1333,19 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id, struct pt_regs *regs)
return IRQ_HANDLED;
}
#ifdef CONFIG_NET_POLL_CONTROLLER
/*
* Polling receive - used by netconsole and other diagnostic tools
* to allow network i/o with interrupts disabled.
*/
static void smc_poll_controller(struct net_device *dev)
{
disable_irq(dev->irq);
smc_interrupt(dev->irq, dev, NULL);
enable_irq(dev->irq);
}
#endif
/* Our watchdog timed out. Called by the networking layer */
static void smc_timeout(struct net_device *dev)
{
......@@ -1912,6 +1925,9 @@ static int __init smc_probe(struct net_device *dev, unsigned long ioaddr)
dev->get_stats = smc_query_statistics;
dev->set_multicast_list = smc_set_multicast_list;
dev->ethtool_ops = &smc_ethtool_ops;
#ifdef CONFIG_NET_POLL_CONTROLLER
dev->poll_controller = smc_poll_controller;
#endif
tasklet_init(&lp->tx_task, smc_hardware_send_pkt, (unsigned long)dev);
INIT_WORK(&lp->phy_configure, smc_phy_configure, dev);
......
drivers/net/wireless/orinoco.c
View file @ 3fa8f148
......@@ -617,9 +617,8 @@ static int orinoco_open(struct net_device *dev)
unsigned long flags;
int err;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
err = __orinoco_up(dev);
......@@ -671,10 +670,9 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
return NULL; /* FIXME: Can we do better than this? */
}
err = orinoco_lock(priv, &flags);
if (err)
return NULL; /* FIXME: Erg, we've been signalled, how
* do we propagate this back up? */
if (orinoco_lock(priv, &flags) != 0)
return NULL; /* FIXME: Erg, we've been signalled, how
* do we propagate this back up? */
if (priv->iw_mode == IW_MODE_ADHOC) {
memset(&wstats->qual, 0, sizeof(wstats->qual));
......@@ -1819,10 +1817,8 @@ static int orinoco_reconfigure(struct net_device *dev)
return 0;
}
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
err = hermes_disable_port(hw, 0);
if (err) {
......@@ -1864,11 +1860,10 @@ static void orinoco_reset(struct net_device *dev)
{
struct orinoco_private *priv = netdev_priv(dev);
struct hermes *hw = &priv->hw;
int err;
int err = 0;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
if (orinoco_lock(priv, &flags) != 0)
/* When the hardware becomes available again, whatever
* detects that is responsible for re-initializing
* it. So no need for anything further */
......@@ -2411,9 +2406,8 @@ static int orinoco_hw_get_bssid(struct orinoco_private *priv,
int err = 0;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTBSSID,
ETH_ALEN, NULL, buf);
......@@ -2433,9 +2427,8 @@ static int orinoco_hw_get_essid(struct orinoco_private *priv, int *active,
int len;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
if (strlen(priv->desired_essid) > 0) {
/* We read the desired SSID from the hardware rather
......@@ -2486,9 +2479,8 @@ static long orinoco_hw_get_freq(struct orinoco_private *priv)
long freq = 0;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CURRENTCHANNEL, &channel);
if (err)
......@@ -2528,9 +2520,8 @@ static int orinoco_hw_get_bitratelist(struct orinoco_private *priv,
int i;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_SUPPORTEDDATARATES,
sizeof(list), NULL, &list);
......@@ -2568,9 +2559,8 @@ static int orinoco_ioctl_getiwrange(struct net_device *dev, struct iw_point *rrq
rrq->length = sizeof(range);
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
mode = priv->iw_mode;
orinoco_unlock(priv, &flags);
......@@ -2639,9 +2629,8 @@ static int orinoco_ioctl_getiwrange(struct net_device *dev, struct iw_point *rrq
range.min_frag = 256;
range.max_frag = 2346;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
if (priv->has_wep) {
range.max_encoding_tokens = ORINOCO_MAX_KEYS;
......@@ -2706,10 +2695,9 @@ static int orinoco_ioctl_setiwencode(struct net_device *dev, struct iw_point *er
if (copy_from_user(keybuf, erq->pointer, erq->length))
return -EFAULT;
}
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
if (erq->pointer) {
if (erq->length > ORINOCO_MAX_KEY_SIZE) {
......@@ -2788,12 +2776,10 @@ static int orinoco_ioctl_getiwencode(struct net_device *dev, struct iw_point *er
int index = (erq->flags & IW_ENCODE_INDEX) - 1;
u16 xlen = 0;
char keybuf[ORINOCO_MAX_KEY_SIZE];
int err;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
if ((index < 0) || (index >= ORINOCO_MAX_KEYS))
index = priv->tx_key;
......@@ -2833,7 +2819,6 @@ static int orinoco_ioctl_setessid(struct net_device *dev, struct iw_point *erq)
{
struct orinoco_private *priv = netdev_priv(dev);
char essidbuf[IW_ESSID_MAX_SIZE+1];
int err;
unsigned long flags;
/* Note : ESSID is ignored in Ad-Hoc demo mode, but we can set it
......@@ -2851,9 +2836,8 @@ static int orinoco_ioctl_setessid(struct net_device *dev, struct iw_point *erq)
essidbuf[erq->length] = '\0';
}
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
memcpy(priv->desired_essid, essidbuf, sizeof(priv->desired_essid));
......@@ -2877,9 +2861,8 @@ static int orinoco_ioctl_getessid(struct net_device *dev, struct iw_point *erq)
if (err)
return err;
} else {
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
memcpy(essidbuf, priv->desired_essid, sizeof(essidbuf));
orinoco_unlock(priv, &flags);
}
......@@ -2899,7 +2882,6 @@ static int orinoco_ioctl_setnick(struct net_device *dev, struct iw_point *nrq)
{
struct orinoco_private *priv = netdev_priv(dev);
char nickbuf[IW_ESSID_MAX_SIZE+1];
int err;
unsigned long flags;
if (nrq->length > IW_ESSID_MAX_SIZE)
......@@ -2912,9 +2894,8 @@ static int orinoco_ioctl_setnick(struct net_device *dev, struct iw_point *nrq)
nickbuf[nrq->length] = '\0';
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
memcpy(priv->nick, nickbuf, sizeof(priv->nick));
......@@ -2927,12 +2908,10 @@ static int orinoco_ioctl_getnick(struct net_device *dev, struct iw_point *nrq)
{
struct orinoco_private *priv = netdev_priv(dev);
char nickbuf[IW_ESSID_MAX_SIZE+1];
int err;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
memcpy(nickbuf, priv->nick, IW_ESSID_MAX_SIZE+1);
orinoco_unlock(priv, &flags);
......@@ -2949,7 +2928,6 @@ static int orinoco_ioctl_setfreq(struct net_device *dev, struct iw_freq *frq)
{
struct orinoco_private *priv = netdev_priv(dev);
int chan = -1;
int err;
unsigned long flags;
/* We can only use this in Ad-Hoc demo mode to set the operating
......@@ -2978,9 +2956,8 @@ static int orinoco_ioctl_setfreq(struct net_device *dev, struct iw_freq *frq)
! (priv->channel_mask & (1 << (chan-1)) ) )
return -EINVAL;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
priv->channel = chan;
orinoco_unlock(priv, &flags);
......@@ -2998,9 +2975,8 @@ static int orinoco_ioctl_getsens(struct net_device *dev, struct iw_param *srq)
if (!priv->has_sensitivity)
return -EOPNOTSUPP;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
err = hermes_read_wordrec(hw, USER_BAP,
HERMES_RID_CNFSYSTEMSCALE, &val);
orinoco_unlock(priv, &flags);
......@@ -3018,7 +2994,6 @@ static int orinoco_ioctl_setsens(struct net_device *dev, struct iw_param *srq)
{
struct orinoco_private *priv = netdev_priv(dev);
int val = srq->value;
int err;
unsigned long flags;
if (!priv->has_sensitivity)
......@@ -3027,9 +3002,8 @@ static int orinoco_ioctl_setsens(struct net_device *dev, struct iw_param *srq)
if ((val < 1) || (val > 3))
return -EINVAL;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
priv->ap_density = val;
orinoco_unlock(priv, &flags);
......@@ -3040,7 +3014,6 @@ static int orinoco_ioctl_setrts(struct net_device *dev, struct iw_param *rrq)
{
struct orinoco_private *priv = netdev_priv(dev);
int val = rrq->value;
int err;
unsigned long flags;
if (rrq->disabled)
......@@ -3049,9 +3022,8 @@ static int orinoco_ioctl_setrts(struct net_device *dev, struct iw_param *rrq)
if ( (val < 0) || (val > 2347) )
return -EINVAL;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
priv->rts_thresh = val;
orinoco_unlock(priv, &flags);
......@@ -3065,9 +3037,8 @@ static int orinoco_ioctl_setfrag(struct net_device *dev, struct iw_param *frq)
int err = 0;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
if (priv->has_mwo) {
if (frq->disabled)
......@@ -3102,9 +3073,8 @@ static int orinoco_ioctl_getfrag(struct net_device *dev, struct iw_param *frq)
u16 val;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
if (priv->has_mwo) {
err = hermes_read_wordrec(hw, USER_BAP,
......@@ -3166,9 +3136,8 @@ static int orinoco_ioctl_setrate(struct net_device *dev, struct iw_param *rrq)
if (ratemode == -1)
return -EINVAL;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
priv->bitratemode = ratemode;
orinoco_unlock(priv, &flags);
......@@ -3185,9 +3154,8 @@ static int orinoco_ioctl_getrate(struct net_device *dev, struct iw_param *rrq)
u16 val;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
ratemode = priv->bitratemode;
......@@ -3247,9 +3215,8 @@ static int orinoco_ioctl_setpower(struct net_device *dev, struct iw_param *prq)
int err = 0;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
if (prq->disabled) {
priv->pm_on = 0;
......@@ -3302,9 +3269,8 @@ static int orinoco_ioctl_getpower(struct net_device *dev, struct iw_param *prq)
u16 enable, period, timeout, mcast;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFPMENABLED, &enable);
if (err)
......@@ -3351,9 +3317,8 @@ static int orinoco_ioctl_getretry(struct net_device *dev, struct iw_param *rrq)
u16 short_limit, long_limit, lifetime;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_SHORTRETRYLIMIT,
&short_limit);
......@@ -3399,12 +3364,10 @@ static int orinoco_ioctl_setibssport(struct net_device *dev, struct iwreq *wrq)
{
struct orinoco_private *priv = netdev_priv(dev);
int val = *( (int *) wrq->u.name );
int err;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
priv->ibss_port = val ;
......@@ -3419,12 +3382,10 @@ static int orinoco_ioctl_getibssport(struct net_device *dev, struct iwreq *wrq)
{
struct orinoco_private *priv = netdev_priv(dev);
int *val = (int *)wrq->u.name;
int err;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
*val = priv->ibss_port;
orinoco_unlock(priv, &flags);
......@@ -3439,9 +3400,8 @@ static int orinoco_ioctl_setport3(struct net_device *dev, struct iwreq *wrq)
int err = 0;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
switch (val) {
case 0: /* Try to do IEEE ad-hoc mode */
......@@ -3478,12 +3438,10 @@ static int orinoco_ioctl_getport3(struct net_device *dev, struct iwreq *wrq)
{
struct orinoco_private *priv = netdev_priv(dev);
int *val = (int *)wrq->u.name;
int err;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
*val = priv->prefer_port3;
orinoco_unlock(priv, &flags);
......@@ -3513,9 +3471,8 @@ static int orinoco_ioctl_setspy(struct net_device *dev, struct iw_point *srq)
}
/* Make sure nobody mess with the structure while we do */
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
/* orinoco_lock() doesn't disable interrupts, so make sure the
* interrupt rx path don't get confused while we copy */
......@@ -3546,12 +3503,10 @@ static int orinoco_ioctl_getspy(struct net_device *dev, struct iw_point *srq)
struct iw_quality spy_stat[IW_MAX_SPY];
int number;
int i;
int err;
unsigned long flags;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
number = priv->spy_number;
if ((number > 0) && (srq->pointer)) {
......@@ -3621,9 +3576,8 @@ orinoco_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
break;
case SIOCSIWMODE:
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
switch (wrq->u.mode) {
case IW_MODE_ADHOC:
if (! (priv->has_ibss || priv->has_port3) )
......@@ -3648,9 +3602,8 @@ orinoco_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
break;
case SIOCGIWMODE:
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
wrq->u.mode = priv->iw_mode;
orinoco_unlock(priv, &flags);
break;
......@@ -3865,9 +3818,8 @@ orinoco_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
if(priv->has_preamble) {
int val = *( (int *) wrq->u.name );
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
if (val)
priv->preamble = 1;
else
......@@ -3882,9 +3834,8 @@ orinoco_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
if(priv->has_preamble) {
int *val = (int *)wrq->u.name;
err = orinoco_lock(priv, &flags);
if (err)
return err;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
*val = priv->preamble;
orinoco_unlock(priv, &flags);
} else
......
drivers/net/wireless/wl3501_cs.c
View file @ 3fa8f148
......@@ -100,7 +100,7 @@ module_param(pc_debug, int, 0);
/* Parameters that can be set with 'insmod' */
/* Bit map of interrupts to choose from */
/* This means pick from 15, 14, 12, 11, 10, 9, 7, 5, 4, and 3 */
static unsigned long wl3501_irq_mask = 0xdeb8;
static unsigned int wl3501_irq_mask = 0xdeb8;
static int wl3501_irq_list[4] = { -1 };
/*
......@@ -2273,7 +2273,7 @@ static void __exit wl3501_exit_module(void)
module_init(wl3501_init_module);
module_exit(wl3501_exit_module);
module_param(wl3501_irq_mask, int, 0);
module_param(wl3501_irq_mask, uint, 0);
module_param_array(wl3501_irq_list, int, NULL, 0);
MODULE_AUTHOR("Fox Chen <mhchen@golf.ccl.itri.org.tw>, "
"Arnaldo Carvalho de Melo <acme@conectiva.com.br>,"
......
include/linux/arcdevice.h
View file @ 3fa8f148
......@@ -343,7 +343,6 @@ void arcnet_dump_packet(struct net_device *dev, int bufnum, char *desc,
void arcnet_unregister_proto(struct ArcProto *proto);
irqreturn_t arcnet_interrupt(int irq, void *dev_id, struct pt_regs *regs);
void arcdev_setup(struct net_device *dev);
struct net_device *alloc_arcdev(char *name);
void arcnet_rx(struct net_device *dev, int bufnum);
......
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