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Kirill Smelkov
linux
Commits
cd5164a1
Commit
cd5164a1
authored
Aug 28, 2002
by
Tim Hockin
Browse files
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Browse Files
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Plain Diff
Change drivers/net/natsemi.c to use netif_msg_*()
Clean up some output messages in natsemi enet driver
parent
ceaade5e
Changes
1
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189 additions
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167 deletions
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-167
drivers/net/natsemi.c
drivers/net/natsemi.c
+189
-167
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drivers/net/natsemi.c
View file @
cd5164a1
...
...
@@ -100,20 +100,54 @@
* ETHTOOL_* further support (Tim Hockin)
version 1.0.13:
* ETHTOOL_[G
S
]EEPROM support (Tim Hockin)
* ETHTOOL_[G]EEPROM support (Tim Hockin)
version 1.0.13:
* crc cleanup (Matt Domsch <Matt_Domsch@dell.com>)
version 1.0.14:
* Cleanup some messages and autoneg in ethtool (Tim Hockin)
TODO:
* big endian support with CFG:BEM instead of cpu_to_le32
* support for an external PHY
* flow control
*/
#if !defined(__OPTIMIZE__)
#warning You must compile this file with the correct options!
#warning See the last lines of the source file.
#error You must compile this driver with "-O".
#endif
#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/ethtool.h>
#include <linux/delay.h>
#include <linux/rtnetlink.h>
#include <linux/mii.h>
#include <asm/processor.h>
/* Processor type for cache alignment. */
#include <asm/bitops.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
#define DRV_NAME "natsemi"
#define DRV_VERSION "1.07+LK1.0.1
3
"
#define DRV_RELDATE "Nov
12
, 2001"
#define DRV_VERSION "1.07+LK1.0.1
4
"
#define DRV_RELDATE "Nov
27
, 2001"
/* Updated to recommendations in pci-skeleton v2.03. */
...
...
@@ -133,6 +167,12 @@ c-help: http://www.scyld.com/network/natsemi.html
These may be modified when a driver module is loaded.*/
static
int
debug
=
1
;
/* 1 normal messages, 0 quiet .. 7 verbose. */
#define NATSEMI_DEF_MSG (NETIF_MSG_DRV | \
NETIF_MSG_LINK | \
NETIF_MSG_WOL | \
NETIF_MSG_RX_ERR | \
NETIF_MSG_TX_ERR)
static
int
debug
=
NATSEMI_DEF_MSG
;
/* Maximum events (Rx packets, etc.) to handle at each interrupt. */
static
int
max_interrupt_work
=
20
;
...
...
@@ -183,37 +223,6 @@ static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
#define PKT_BUF_SZ 1536
/* Size of each temporary Rx buffer. */
#if !defined(__OPTIMIZE__)
#warning You must compile this file with the correct options!
#warning See the last lines of the source file.
#error You must compile this driver with "-O".
#endif
#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/ethtool.h>
#include <linux/delay.h>
#include <linux/rtnetlink.h>
#include <linux/mii.h>
#include <asm/processor.h>
/* Processor type for cache alignment. */
#include <asm/bitops.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
/* These identify the driver base version and may not be removed. */
static
char
version
[]
__devinitdata
=
KERN_INFO
DRV_NAME
".c:v1.07 1/9/2001 Written by Donald Becker <becker@scyld.com>
\n
"
...
...
@@ -232,7 +241,7 @@ MODULE_PARM(options, "1-" __MODULE_STRING(MAX_UNITS) "i");
MODULE_PARM
(
full_duplex
,
"1-"
__MODULE_STRING
(
MAX_UNITS
)
"i"
);
MODULE_PARM_DESC
(
max_interrupt_work
,
"DP8381x maximum events handled per interrupt"
);
MODULE_PARM_DESC
(
mtu
,
"DP8381x MTU (all boards)"
);
MODULE_PARM_DESC
(
debug
,
"DP8381x de
bug level (0-5)
"
);
MODULE_PARM_DESC
(
debug
,
"DP8381x de
fault debug bitmask
"
);
MODULE_PARM_DESC
(
rx_copybreak
,
"DP8381x copy breakpoint for copy-only-tiny-frames"
);
MODULE_PARM_DESC
(
options
,
"DP8381x: Bits 0-3: media type, bit 17: full duplex"
);
MODULE_PARM_DESC
(
full_duplex
,
"DP8381x full duplex setting(s) (1)"
);
...
...
@@ -421,6 +430,7 @@ enum ChipCmd_bits {
enum
ChipConfig_bits
{
CfgPhyDis
=
0x200
,
CfgPhyRst
=
0x400
,
CfgExtPhy
=
0x1000
,
CfgAnegEnable
=
0x2000
,
CfgAneg100
=
0x4000
,
CfgAnegFull
=
0x8000
,
...
...
@@ -634,6 +644,7 @@ struct netdev_private {
u16
advertising
;
/* NWay media advertisement */
unsigned
int
iosize
;
spinlock_t
lock
;
u32
msg_enable
;
};
static
int
eeprom_read
(
long
ioaddr
,
int
location
);
...
...
@@ -753,6 +764,7 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
pci_set_drvdata
(
pdev
,
dev
);
np
->
iosize
=
iosize
;
spin_lock_init
(
&
np
->
lock
);
np
->
msg_enable
=
debug
;
/* Reset the chip to erase previous misconfiguration. */
natsemi_reload_eeprom
(
dev
);
...
...
@@ -767,7 +779,8 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
if
(
option
&
0x200
)
np
->
full_duplex
=
1
;
if
(
option
&
15
)
printk
(
KERN_INFO
"%s: ignoring user supplied media type %d"
,
printk
(
KERN_INFO
"%s: ignoring user supplied media type %d"
,
dev
->
name
,
option
&
15
);
}
if
(
find_cnt
<
MAX_UNITS
&&
full_duplex
[
find_cnt
]
>
0
)
...
...
@@ -796,14 +809,17 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
}
netif_carrier_off
(
dev
);
printk
(
KERN_INFO
"%s: %s at 0x%lx, "
,
if
(
netif_msg_drv
(
np
))
{
printk
(
KERN_INFO
"%s: %s at %#08lx, "
,
dev
->
name
,
natsemi_pci_info
[
chip_idx
].
name
,
ioaddr
);
for
(
i
=
0
;
i
<
ETH_ALEN
-
1
;
i
++
)
printk
(
"%2.2x:"
,
dev
->
dev_addr
[
i
]);
printk
(
"%2.2x, IRQ %d.
\n
"
,
dev
->
dev_addr
[
i
],
irq
);
printk
(
"%02x:"
,
dev
->
dev_addr
[
i
]);
printk
(
"%02x, IRQ %d.
\n
"
,
dev
->
dev_addr
[
i
],
irq
);
}
np
->
advertising
=
mdio_read
(
dev
,
1
,
MII_ADVERTISE
);
if
((
readl
(
ioaddr
+
ChipConfig
)
&
0xe000
)
!=
0xe000
)
{
if
((
readl
(
ioaddr
+
ChipConfig
)
&
0xe000
)
!=
0xe000
&&
netif_msg_probe
(
np
))
{
u32
chip_config
=
readl
(
ioaddr
+
ChipConfig
);
printk
(
KERN_INFO
"%s: Transceiver default autonegotiation %s "
"10%s %s duplex.
\n
"
,
...
...
@@ -812,12 +828,18 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
chip_config
&
CfgAneg100
?
"0"
:
""
,
chip_config
&
CfgAnegFull
?
"full"
:
"half"
);
}
printk
(
KERN_INFO
"%s: Transceiver status 0x%4.4x advertising %4.4x.
\n
"
,
if
(
netif_msg_probe
(
np
))
printk
(
KERN_INFO
"%s: Transceiver status %#04x advertising %#04x.
\n
"
,
dev
->
name
,
mdio_read
(
dev
,
1
,
MII_BMSR
),
np
->
advertising
);
/* save the silicon revision for later querying */
np
->
srr
=
readl
(
ioaddr
+
SiliconRev
);
if
(
netif_msg_hw
(
np
))
printk
(
KERN_INFO
"%s: silicon revision %#04x.
\n
"
,
dev
->
name
,
np
->
srr
);
return
0
;
}
...
...
@@ -914,6 +936,7 @@ static void natsemi_reset(struct net_device *dev)
u32
rfcr
;
u16
pmatch
[
3
];
u16
sopass
[
3
];
struct
netdev_private
*
np
=
dev
->
priv
;
/*
* Resetting the chip causes some registers to be lost.
...
...
@@ -947,10 +970,10 @@ static void natsemi_reset(struct net_device *dev)
break
;
udelay
(
5
);
}
if
(
i
==
NATSEMI_HW_TIMEOUT
&&
debug
)
{
if
(
i
==
NATSEMI_HW_TIMEOUT
&&
netif_msg_hw
(
np
)
)
{
printk
(
KERN_INFO
"%s: reset did not complete in %d usec.
\n
"
,
dev
->
name
,
i
*
5
);
}
else
if
(
debug
>
2
)
{
}
else
if
(
netif_msg_hw
(
np
)
)
{
printk
(
KERN_DEBUG
"%s: reset completed in %d usec.
\n
"
,
dev
->
name
,
i
*
5
);
}
...
...
@@ -979,6 +1002,7 @@ static void natsemi_reset(struct net_device *dev)
static
void
natsemi_reload_eeprom
(
struct
net_device
*
dev
)
{
struct
netdev_private
*
np
=
dev
->
priv
;
int
i
;
writel
(
EepromReload
,
dev
->
base_addr
+
PCIBusCfg
);
...
...
@@ -987,10 +1011,10 @@ static void natsemi_reload_eeprom(struct net_device *dev)
break
;
udelay
(
5
);
}
if
(
i
==
NATSEMI_HW_TIMEOUT
&&
debug
)
{
if
(
i
==
NATSEMI_HW_TIMEOUT
&&
netif_msg_hw
(
np
)
)
{
printk
(
KERN_INFO
"%s: EEPROM did not reload in %d usec.
\n
"
,
dev
->
name
,
i
*
5
);
}
else
if
(
debug
>
2
)
{
}
else
if
(
netif_msg_hw
(
np
)
)
{
printk
(
KERN_DEBUG
"%s: EEPROM reloaded in %d usec.
\n
"
,
dev
->
name
,
i
*
5
);
}
...
...
@@ -999,6 +1023,7 @@ static void natsemi_reload_eeprom(struct net_device *dev)
static
void
natsemi_stop_rxtx
(
struct
net_device
*
dev
)
{
long
ioaddr
=
dev
->
base_addr
;
struct
netdev_private
*
np
=
dev
->
priv
;
int
i
;
writel
(
RxOff
|
TxOff
,
ioaddr
+
ChipCmd
);
...
...
@@ -1007,10 +1032,10 @@ static void natsemi_stop_rxtx(struct net_device *dev)
break
;
udelay
(
5
);
}
if
(
i
==
NATSEMI_HW_TIMEOUT
&&
debug
)
{
if
(
i
==
NATSEMI_HW_TIMEOUT
&&
netif_msg_hw
(
np
)
)
{
printk
(
KERN_INFO
"%s: Tx/Rx process did not stop in %d usec.
\n
"
,
dev
->
name
,
i
*
5
);
}
else
if
(
debug
>
2
)
{
}
else
if
(
netif_msg_hw
(
np
)
)
{
printk
(
KERN_DEBUG
"%s: Tx/Rx process stopped in %d usec.
\n
"
,
dev
->
name
,
i
*
5
);
}
...
...
@@ -1028,7 +1053,7 @@ static int netdev_open(struct net_device *dev)
i
=
request_irq
(
dev
->
irq
,
&
intr_handler
,
SA_SHIRQ
,
dev
->
name
,
dev
);
if
(
i
)
return
i
;
if
(
debug
>
1
)
if
(
netif_msg_ifup
(
np
)
)
printk
(
KERN_DEBUG
"%s: netdev_open() irq %d.
\n
"
,
dev
->
name
,
dev
->
irq
);
i
=
alloc_ring
(
dev
);
...
...
@@ -1043,8 +1068,8 @@ static int netdev_open(struct net_device *dev)
netif_start_queue
(
dev
);
if
(
debug
>
2
)
printk
(
KERN_DEBUG
"%s: Done netdev_open(), status: %x.
\n
"
,
if
(
netif_msg_ifup
(
np
)
)
printk
(
KERN_DEBUG
"%s: Done netdev_open(), status: %
#08
x.
\n
"
,
dev
->
name
,
(
int
)
readl
(
ioaddr
+
ChipCmd
));
/* Set the timer to check for link beat. */
...
...
@@ -1064,19 +1089,18 @@ static void check_link(struct net_device *dev)
int
duplex
;
int
chipcfg
=
readl
(
ioaddr
+
ChipConfig
);
if
(
!
(
chipcfg
&
CfgLink
))
{
if
(
!
(
chipcfg
&
CfgLink
))
{
if
(
netif_carrier_ok
(
dev
))
{
if
(
debug
)
printk
(
KERN_
INFO
"%s: no link. Disabling watchdog.
\n
"
,
if
(
netif_msg_link
(
np
)
)
printk
(
KERN_
NOTICE
"%s: link down.
\n
"
,
dev
->
name
);
netif_carrier_off
(
dev
);
}
return
;
}
if
(
!
netif_carrier_ok
(
dev
))
{
if
(
debug
)
printk
(
KERN_INFO
"%s: link is back. Enabling watchdog.
\n
"
,
dev
->
name
);
if
(
netif_msg_link
(
np
))
printk
(
KERN_NOTICE
"%s: link up.
\n
"
,
dev
->
name
);
netif_carrier_on
(
dev
);
}
...
...
@@ -1084,9 +1108,10 @@ static void check_link(struct net_device *dev)
/* if duplex is set then bit 28 must be set, too */
if
(
duplex
^
!!
(
np
->
rx_config
&
RxAcceptTx
))
{
if
(
debug
)
printk
(
KERN_INFO
"%s: Setting %s-duplex based on negotiated link"
" capability.
\n
"
,
dev
->
name
,
if
(
netif_msg_link
(
np
))
printk
(
KERN_INFO
"%s: Setting %s-duplex based on negotiated "
"link capability.
\n
"
,
dev
->
name
,
duplex
?
"full"
:
"half"
);
if
(
duplex
)
{
np
->
rx_config
|=
RxAcceptTx
;
...
...
@@ -1106,17 +1131,12 @@ static void init_registers(struct net_device *dev)
long
ioaddr
=
dev
->
base_addr
;
int
i
;
/* save the silicon revision for later */
if
(
debug
>
4
)
printk
(
KERN_DEBUG
"%s: found silicon revision %xh.
\n
"
,
dev
->
name
,
np
->
srr
);
for
(
i
=
0
;
i
<
NATSEMI_HW_TIMEOUT
;
i
++
)
{
if
(
readl
(
dev
->
base_addr
+
ChipConfig
)
&
CfgAnegDone
)
break
;
udelay
(
10
);
}
if
(
i
==
NATSEMI_HW_TIMEOUT
&&
debug
)
{
if
(
i
==
NATSEMI_HW_TIMEOUT
&&
netif_msg_link
(
np
)
)
{
printk
(
KERN_INFO
"%s: autonegotiation did not complete in %d usec.
\n
"
,
dev
->
name
,
i
*
10
);
...
...
@@ -1181,8 +1201,8 @@ static void init_registers(struct net_device *dev)
* nothing will be written to memory. */
np
->
SavedClkRun
=
readl
(
ioaddr
+
ClkRun
);
writel
(
np
->
SavedClkRun
&
~
PMEEnable
,
ioaddr
+
ClkRun
);
if
(
np
->
SavedClkRun
&
PMEStatus
)
{
printk
(
KERN_NOTICE
"%s: Wake-up event %
8.
8x
\n
"
,
if
(
np
->
SavedClkRun
&
PMEStatus
&&
netif_msg_wol
(
np
)
)
{
printk
(
KERN_NOTICE
"%s: Wake-up event %
#0
8x
\n
"
,
dev
->
name
,
readl
(
ioaddr
+
WOLCmd
));
}
...
...
@@ -1212,7 +1232,7 @@ static void netdev_timer(unsigned long data)
long
ioaddr
=
dev
->
base_addr
;
u16
dspcfg
;
if
(
debug
>
3
)
{
if
(
netif_msg_timer
(
np
)
)
{
/* DO NOT read the IntrStatus register,
* a read clears any pending interrupts.
*/
...
...
@@ -1226,9 +1246,9 @@ static void netdev_timer(unsigned long data)
writew
(
0
,
ioaddr
+
PGSEL
);
if
(
dspcfg
!=
DSPCFG_VAL
)
{
if
(
!
netif_queue_stopped
(
dev
))
{
printk
(
KERN_INFO
"%s: possible phy reset: re-initializing
\n
"
,
dev
->
name
);
if
(
netif_msg_hw
(
np
))
printk
(
KERN_NOTICE
"%s: possible phy reset: "
"re-initializing
\n
"
,
dev
->
name
);
disable_irq
(
dev
->
irq
);
spin_lock_irq
(
&
np
->
lock
);
init_registers
(
dev
);
...
...
@@ -1251,18 +1271,18 @@ static void dump_ring(struct net_device *dev)
{
struct
netdev_private
*
np
=
dev
->
priv
;
if
(
debug
>
2
)
{
if
(
netif_msg_pktdata
(
np
)
)
{
int
i
;
printk
(
KERN_DEBUG
" Tx ring at %p:
\n
"
,
np
->
tx_ring
);
for
(
i
=
0
;
i
<
TX_RING_SIZE
;
i
++
)
{
printk
(
KERN_DEBUG
" #%d desc. %
8.8x %8.8x %8.
8x.
\n
"
,
printk
(
KERN_DEBUG
" #%d desc. %
#08x %#08x %#0
8x.
\n
"
,
i
,
np
->
tx_ring
[
i
].
next_desc
,
np
->
tx_ring
[
i
].
cmd_status
,
np
->
tx_ring
[
i
].
addr
);
}
printk
(
KERN_DEBUG
" Rx ring %p:
\n
"
,
np
->
rx_ring
);
for
(
i
=
0
;
i
<
RX_RING_SIZE
;
i
++
)
{
printk
(
KERN_DEBUG
" #%d desc. %
8.8x %8.8x %8.
8x.
\n
"
,
printk
(
KERN_DEBUG
" #%d desc. %
#08x %#08x %#0
8x.
\n
"
,
i
,
np
->
rx_ring
[
i
].
next_desc
,
np
->
rx_ring
[
i
].
cmd_status
,
np
->
rx_ring
[
i
].
addr
);
...
...
@@ -1278,7 +1298,9 @@ static void tx_timeout(struct net_device *dev)
disable_irq
(
dev
->
irq
);
spin_lock_irq
(
&
np
->
lock
);
if
(
netif_device_present
(
dev
))
{
printk
(
KERN_WARNING
"%s: Transmit timed out, status %8.8x,"
if
(
netif_msg_tx_err
(
np
))
printk
(
KERN_WARNING
"%s: Transmit timed out, status %#08x,"
" resetting...
\n
"
,
dev
->
name
,
readl
(
ioaddr
+
IntrStatus
));
dump_ring
(
dev
);
...
...
@@ -1438,7 +1460,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
dev
->
trans_start
=
jiffies
;
if
(
debug
>
4
)
{
if
(
netif_msg_tx_queued
(
np
)
)
{
printk
(
KERN_DEBUG
"%s: Transmit frame #%d queued in slot %d.
\n
"
,
dev
->
name
,
np
->
cur_tx
,
entry
);
}
...
...
@@ -1452,13 +1474,14 @@ static void netdev_tx_done(struct net_device *dev)
for
(;
np
->
cur_tx
-
np
->
dirty_tx
>
0
;
np
->
dirty_tx
++
)
{
int
entry
=
np
->
dirty_tx
%
TX_RING_SIZE
;
if
(
np
->
tx_ring
[
entry
].
cmd_status
&
cpu_to_le32
(
DescOwn
))
{
if
(
debug
>
4
)
if
(
netif_msg_tx_err
(
np
)
)
printk
(
KERN_DEBUG
"%s: tx frame #%d is busy.
\n
"
,
dev
->
name
,
np
->
dirty_tx
);
break
;
}
if
(
debug
>
4
)
printk
(
KERN_DEBUG
"%s: tx frame #%d finished with status %8.8xh.
\n
"
,
if
(
netif_msg_tx_done
(
np
))
printk
(
KERN_DEBUG
"%s: tx frame #%d finished, status %#08x.
\n
"
,
dev
->
name
,
np
->
dirty_tx
,
le32_to_cpu
(
np
->
tx_ring
[
entry
].
cmd_status
));
if
(
np
->
tx_ring
[
entry
].
cmd_status
&
cpu_to_le32
(
DescPktOK
))
{
...
...
@@ -1495,21 +1518,18 @@ static void netdev_tx_done(struct net_device *dev)
static
void
intr_handler
(
int
irq
,
void
*
dev_instance
,
struct
pt_regs
*
rgs
)
{
struct
net_device
*
dev
=
dev_instance
;
struct
netdev_private
*
np
;
long
ioaddr
;
struct
netdev_private
*
np
=
dev
->
priv
;
long
ioaddr
=
dev
->
base_addr
;
int
boguscnt
=
max_interrupt_work
;
ioaddr
=
dev
->
base_addr
;
np
=
dev
->
priv
;
if
(
!
netif_device_present
(
dev
))
return
;
do
{
/* Reading automatically acknowledges all int sources. */
u32
intr_status
=
readl
(
ioaddr
+
IntrStatus
);
if
(
debug
>
4
)
printk
(
KERN_DEBUG
"%s: Interrupt, status %
4.4
x.
\n
"
,
if
(
netif_msg_intr
(
np
)
)
printk
(
KERN_DEBUG
"%s: Interrupt, status %
#08
x.
\n
"
,
dev
->
name
,
intr_status
);
if
(
intr_status
==
0
)
...
...
@@ -1530,13 +1550,13 @@ static void intr_handler(int irq, void *dev_instance, struct pt_regs *rgs)
if
(
--
boguscnt
<
0
)
{
printk
(
KERN_WARNING
"%s: Too much work at interrupt, "
"status=
0x%4.4
x.
\n
"
,
"status=
%#08
x.
\n
"
,
dev
->
name
,
intr_status
);
break
;
}
}
while
(
1
);
if
(
debug
>
4
)
if
(
netif_msg_intr
(
np
)
)
printk
(
KERN_DEBUG
"%s: exiting interrupt.
\n
"
,
dev
->
name
);
}
...
...
@@ -1552,22 +1572,28 @@ static void netdev_rx(struct net_device *dev)
/* If the driver owns the next entry it's a new packet. Send it up. */
while
(
desc_status
<
0
)
{
/* e.g. & DescOwn */
if
(
debug
>
4
)
printk
(
KERN_DEBUG
" In netdev_rx() entry %d status was %8.8x.
\n
"
,
if
(
netif_msg_rx_status
(
np
))
printk
(
KERN_DEBUG
" netdev_rx() entry %d status was %#08x.
\n
"
,
entry
,
desc_status
);
if
(
--
boguscnt
<
0
)
break
;
if
((
desc_status
&
(
DescMore
|
DescPktOK
|
DescRxLong
))
!=
DescPktOK
)
{
if
((
desc_status
&
(
DescMore
|
DescPktOK
|
DescRxLong
))
!=
DescPktOK
)
{
if
(
desc_status
&
DescMore
)
{
printk
(
KERN_WARNING
"%s: Oversized(?) Ethernet frame spanned "
"multiple buffers, entry %#x status %x.
\n
"
,
dev
->
name
,
np
->
cur_rx
,
desc_status
);
if
(
netif_msg_rx_err
(
np
))
printk
(
KERN_WARNING
"%s: Oversized(?) Ethernet "
"frame spanned multiple "
"buffers, entry %#08x "
"status %#08x.
\n
"
,
dev
->
name
,
np
->
cur_rx
,
desc_status
);
np
->
stats
.
rx_length_errors
++
;
}
else
{
/* There was a error. */
if
(
debug
>
2
)
printk
(
KERN_DEBUG
" netdev_rx() Rx error was %8.8x.
\n
"
,
desc_status
);
if
(
netif_msg_rx_err
(
np
))
printk
(
KERN_DEBUG
" netdev_rx() Rx error was "
"%#08x.
\n
"
,
desc_status
);
np
->
stats
.
rx_errors
++
;
if
(
desc_status
&
(
DescRxAbort
|
DescRxOver
))
np
->
stats
.
rx_over_errors
++
;
...
...
@@ -1582,8 +1608,8 @@ static void netdev_rx(struct net_device *dev)
struct
sk_buff
*
skb
;
/* Omit CRC size. */
int
pkt_len
=
(
desc_status
&
DescSizeMask
)
-
4
;
/* Check if the packet is long enough to accept
without copying
to a minimally-sized skbuff. */
/* Check if the packet is long enough to accept
* without copying
to a minimally-sized skbuff. */
if
(
pkt_len
<
rx_copybreak
&&
(
skb
=
dev_alloc_skb
(
pkt_len
+
2
))
!=
NULL
)
{
skb
->
dev
=
dev
;
...
...
@@ -1646,11 +1672,16 @@ static void netdev_error(struct net_device *dev, int intr_status)
spin_lock
(
&
np
->
lock
);
if
(
intr_status
&
LinkChange
)
{
printk
(
KERN_NOTICE
"%s: Link changed: Autonegotiation advertising"
" %4.4x partner %4.4x.
\n
"
,
dev
->
name
,
(
int
)
mdio_read
(
dev
,
1
,
MII_ADVERTISE
),
(
int
)
mdio_read
(
dev
,
1
,
MII_LPA
));
u16
adv
=
mdio_read
(
dev
,
1
,
MII_ADVERTISE
);
u16
lpa
=
mdio_read
(
dev
,
1
,
MII_LPA
);
if
(
mdio_read
(
dev
,
1
,
MII_BMCR
)
&
BMCR_ANENABLE
&&
netif_msg_link
(
np
))
{
printk
(
KERN_INFO
"%s: Autonegotiation advertising"
" %#04x partner %#04x.
\n
"
,
dev
->
name
,
adv
,
lpa
);
}
/* read MII int status to clear the flag */
readw
(
ioaddr
+
MIntrStatus
);
check_link
(
dev
);
...
...
@@ -1661,18 +1692,19 @@ static void netdev_error(struct net_device *dev, int intr_status)
if
(
intr_status
&
IntrTxUnderrun
)
{
if
((
np
->
tx_config
&
TxDrthMask
)
<
62
)
np
->
tx_config
+=
2
;
if
(
debug
>
2
)
printk
(
KERN_NOTICE
"%s: increasing Tx threshold, new tx cfg %8.8xh.
\n
"
,
if
(
netif_msg_tx_err
(
np
))
printk
(
KERN_NOTICE
"%s: increased Tx threshold, txcfg %#08x.
\n
"
,
dev
->
name
,
np
->
tx_config
);
writel
(
np
->
tx_config
,
ioaddr
+
TxConfig
);
}
if
(
intr_status
&
WOLPkt
)
{
if
(
intr_status
&
WOLPkt
&&
netif_msg_wol
(
np
)
)
{
int
wol_status
=
readl
(
ioaddr
+
WOLCmd
);
printk
(
KERN_NOTICE
"%s: Link wake-up event %
8.
8x
\n
"
,
printk
(
KERN_NOTICE
"%s: Link wake-up event %
#0
8x
\n
"
,
dev
->
name
,
wol_status
);
}
if
(
intr_status
&
RxStatusFIFOOver
)
{
if
(
debug
>=
2
)
{
if
(
netif_msg_rx_err
(
np
)
&&
netif_msg_intr
(
np
)
)
{
printk
(
KERN_NOTICE
"%s: Rx status FIFO overrun
\n
"
,
dev
->
name
);
}
...
...
@@ -1680,10 +1712,8 @@ static void netdev_error(struct net_device *dev, int intr_status)
}
/* Hmmmmm, it's not clear how to recover from PCI faults. */
if
(
intr_status
&
IntrPCIErr
)
{
if
(
debug
)
{
printk
(
KERN_NOTICE
"%s: PCI error %08x
\n
"
,
dev
->
name
,
printk
(
KERN_NOTICE
"%s: PCI error %#08x
\n
"
,
dev
->
name
,
intr_status
&
IntrPCIErr
);
}
np
->
stats
.
tx_fifo_errors
++
;
np
->
stats
.
rx_fifo_errors
++
;
}
...
...
@@ -1761,7 +1791,8 @@ static void __set_rx_mode(struct net_device *dev)
if
(
dev
->
flags
&
IFF_PROMISC
)
{
/* Set promiscuous. */
/* Unconditionally log net taps. */
printk
(
KERN_NOTICE
"%s: Promiscuous mode enabled.
\n
"
,
dev
->
name
);
printk
(
KERN_NOTICE
"%s: Promiscuous mode enabled.
\n
"
,
dev
->
name
);
rx_mode
=
RxFilterEnable
|
AcceptBroadcast
|
AcceptAllMulticast
|
AcceptAllPhys
|
AcceptMyPhys
;
}
else
if
((
dev
->
mc_count
>
multicast_filter_limit
)
...
...
@@ -1896,7 +1927,7 @@ static int netdev_ethtool_ioctl(struct net_device *dev, void *useraddr)
/* get message-level */
case
ETHTOOL_GMSGLVL
:
{
struct
ethtool_value
edata
=
{
ETHTOOL_GMSGLVL
};
edata
.
data
=
debug
;
edata
.
data
=
np
->
msg_enable
;
if
(
copy_to_user
(
useraddr
,
&
edata
,
sizeof
(
edata
)))
return
-
EFAULT
;
return
0
;
...
...
@@ -1906,7 +1937,7 @@ static int netdev_ethtool_ioctl(struct net_device *dev, void *useraddr)
struct
ethtool_value
edata
;
if
(
copy_from_user
(
&
edata
,
useraddr
,
sizeof
(
edata
)))
return
-
EFAULT
;
debug
=
edata
.
data
;
np
->
msg_enable
=
edata
.
data
;
return
0
;
}
/* restart autonegotiation */
...
...
@@ -2096,18 +2127,22 @@ static int netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
ecmd
->
supported
=
(
SUPPORTED_10baseT_Half
|
SUPPORTED_10baseT_Full
|
SUPPORTED_100baseT_Half
|
SUPPORTED_100baseT_Full
|
SUPPORTED_Autoneg
|
SUPPORTED_TP
);
SUPPORTED_Autoneg
|
SUPPORTED_TP
|
SUPPORTED_MII
);
/* only supports twisted-pair */
/* only supports twisted-pair or MII */
tmp
=
readl
(
dev
->
base_addr
+
ChipConfig
);
if
(
tmp
&
CfgExtPhy
)
ecmd
->
port
=
PORT_MII
;
else
ecmd
->
port
=
PORT_TP
;
/* only supports internal transceiver */
ecmd
->
transceiver
=
XCVR_INTERNAL
;
/*
this isn't fully supported at higher layers
*/
/*
not sure what this is for
*/
ecmd
->
phy_address
=
readw
(
dev
->
base_addr
+
PhyCtrl
)
&
PhyAddrMask
;
ecmd
->
advertising
=
ADVERTISED_TP
;
ecmd
->
advertising
=
ADVERTISED_TP
|
ADVERTISED_MII
;
tmp
=
mdio_read
(
dev
,
1
,
MII_ADVERTISE
);
if
(
tmp
&
ADVERTISE_10HALF
)
ecmd
->
advertising
|=
ADVERTISED_10baseT_Half
;
...
...
@@ -2118,14 +2153,15 @@ static int netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
if
(
tmp
&
ADVERTISE_100FULL
)
ecmd
->
advertising
|=
ADVERTISED_100baseT_Full
;
tmp
=
readl
(
dev
->
base_addr
+
ChipConfig
);
if
(
tmp
&
CfgAnegEnable
)
{
tmp
=
mdio_read
(
dev
,
1
,
MII_BMCR
);
if
(
tmp
&
BMCR_ANENABLE
)
{
ecmd
->
advertising
|=
ADVERTISED_Autoneg
;
ecmd
->
autoneg
=
AUTONEG_ENABLE
;
}
else
{
ecmd
->
autoneg
=
AUTONEG_DISABLE
;
}
tmp
=
readl
(
dev
->
base_addr
+
ChipConfig
);
if
(
tmp
&
CfgSpeed100
)
{
ecmd
->
speed
=
SPEED_100
;
}
else
{
...
...
@@ -2152,7 +2188,7 @@ static int netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
return
-
EINVAL
;
if
(
ecmd
->
duplex
!=
DUPLEX_HALF
&&
ecmd
->
duplex
!=
DUPLEX_FULL
)
return
-
EINVAL
;
if
(
ecmd
->
port
!=
PORT_TP
)
if
(
ecmd
->
port
!=
PORT_TP
&&
ecmd
->
port
!=
PORT_MII
)
return
-
EINVAL
;
if
(
ecmd
->
transceiver
!=
XCVR_INTERNAL
)
return
-
EINVAL
;
...
...
@@ -2162,39 +2198,22 @@ static int netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
/* WHEW! now lets bang some bits */
if
(
ecmd
->
autoneg
==
AUTONEG_ENABLE
)
{
/* advertise only what has been requested */
tmp
=
readl
(
dev
->
base_addr
+
ChipConfig
);
tmp
&=
~
(
CfgAneg100
|
CfgAnegFull
);
tmp
|=
CfgAnegEnable
;
if
(
ecmd
->
advertising
&
ADVERTISED_100baseT_Half
||
ecmd
->
advertising
&
ADVERTISED_100baseT_Full
)
{
tmp
|=
CfgAneg100
;
}
if
(
ecmd
->
advertising
&
ADVERTISED_10baseT_Full
||
ecmd
->
advertising
&
ADVERTISED_100baseT_Full
)
{
tmp
|=
CfgAnegFull
;
}
writel
(
tmp
,
dev
->
base_addr
+
ChipConfig
);
/* turn on autonegotiation, and force a renegotiate */
tmp
=
mdio_read
(
dev
,
1
,
MII_BMCR
);
tmp
|=
(
BMCR_ANENABLE
|
BMCR_ANRESTART
);
mdio_write
(
dev
,
1
,
MII_BMCR
,
tmp
);
if
(
ecmd
->
autoneg
==
AUTONEG_ENABLE
)
{
/* turn on autonegotiation */
tmp
|=
BMCR_ANENABLE
;
np
->
advertising
=
mdio_read
(
dev
,
1
,
MII_ADVERTISE
);
}
else
{
/* turn off auto negotiation, set speed and duplexity */
tmp
=
mdio_read
(
dev
,
1
,
MII_BMCR
);
tmp
&=
~
(
BMCR_ANENABLE
|
BMCR_SPEED100
|
BMCR_FULLDPLX
);
if
(
ecmd
->
speed
==
SPEED_100
)
{
if
(
ecmd
->
speed
==
SPEED_100
)
tmp
|=
BMCR_SPEED100
;
}
if
(
ecmd
->
duplex
==
DUPLEX_FULL
)
{
if
(
ecmd
->
duplex
==
DUPLEX_FULL
)
tmp
|=
BMCR_FULLDPLX
;
}
else
{
else
np
->
full_duplex
=
0
;
}
mdio_write
(
dev
,
1
,
MII_BMCR
,
tmp
);
}
return
0
;
}
...
...
@@ -2229,7 +2248,7 @@ static int netdev_get_regs(struct net_device *dev, u8 *buf)
/* the interrupt status is clear-on-read - see if we missed any */
if
(
rbuf
[
4
]
&
rbuf
[
5
])
{
printk
(
KERN_WARNING
"%s: shoot, we dropped an interrupt (
0x%
x)
\n
"
,
"%s: shoot, we dropped an interrupt (
%#08
x)
\n
"
,
dev
->
name
,
rbuf
[
4
]
&
rbuf
[
5
]);
}
...
...
@@ -2296,7 +2315,7 @@ static void enable_wol_mode(struct net_device *dev, int enable_intr)
long
ioaddr
=
dev
->
base_addr
;
struct
netdev_private
*
np
=
dev
->
priv
;
if
(
debug
>
1
)
if
(
netif_msg_wol
(
np
)
)
printk
(
KERN_INFO
"%s: remaining active for wake-on-lan
\n
"
,
dev
->
name
);
...
...
@@ -2331,12 +2350,15 @@ static int netdev_close(struct net_device *dev)
netif_stop_queue
(
dev
);
netif_carrier_off
(
dev
);
if
(
debug
>
1
)
{
printk
(
KERN_DEBUG
"%s: Shutting down ethercard, status was %4.4x.
\n
"
,
if
(
netif_msg_ifdown
(
np
))
printk
(
KERN_DEBUG
"%s: Shutting down ethercard, status was %#04x.
\n
"
,
dev
->
name
,
(
int
)
readl
(
ioaddr
+
ChipCmd
));
printk
(
KERN_DEBUG
"%s: Queue pointers were Tx %d / %d, Rx %d / %d.
\n
"
,
dev
->
name
,
np
->
cur_tx
,
np
->
dirty_tx
,
np
->
cur_rx
,
np
->
dirty_rx
);
}
if
(
netif_msg_pktdata
(
np
))
printk
(
KERN_DEBUG
"%s: Queue pointers were Tx %d / %d, Rx %d / %d.
\n
"
,
dev
->
name
,
np
->
cur_tx
,
np
->
dirty_tx
,
np
->
cur_rx
,
np
->
dirty_rx
);
del_timer_sync
(
&
np
->
timer
);
...
...
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