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Kirill Smelkov
linux
Commits
a407c6e4
Commit
a407c6e4
authored
Jul 13, 2002
by
Linus Torvalds
Browse files
Options
Browse Files
Download
Plain Diff
Merge
bk://bk.arm.linux.org.uk
into home.transmeta.com:/home/torvalds/v2.5/linux
parents
fcbcfef5
ae8f5470
Changes
22
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Inline
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Showing
22 changed files
with
345 additions
and
620 deletions
+345
-620
arch/sparc64/defconfig
arch/sparc64/defconfig
+36
-6
arch/sparc64/kernel/binfmt_elf32.c
arch/sparc64/kernel/binfmt_elf32.c
+10
-0
drivers/fc4/fc.c
drivers/fc4/fc.c
+1
-1
drivers/net/bonding.c
drivers/net/bonding.c
+107
-18
drivers/net/sunhme.c
drivers/net/sunhme.c
+1
-1
drivers/net/tg3.c
drivers/net/tg3.c
+111
-506
drivers/net/tg3.h
drivers/net/tg3.h
+1
-42
drivers/scsi/aic7xxx_old.c
drivers/scsi/aic7xxx_old.c
+2
-2
drivers/scsi/pluto.c
drivers/scsi/pluto.c
+3
-3
fs/partitions/check.c
fs/partitions/check.c
+2
-2
fs/quota_v2.c
fs/quota_v2.c
+1
-1
include/asm-sparc/cache.h
include/asm-sparc/cache.h
+1
-0
include/asm-sparc/param.h
include/asm-sparc/param.h
+6
-4
include/asm-sparc64/cache.h
include/asm-sparc64/cache.h
+2
-1
include/asm-sparc64/param.h
include/asm-sparc64/param.h
+6
-4
include/linux/if_vlan.h
include/linux/if_vlan.h
+18
-4
include/linux/netlink.h
include/linux/netlink.h
+8
-0
include/linux/notifier.h
include/linux/notifier.h
+2
-0
include/net/dsfield.h
include/net/dsfield.h
+0
-25
net/core/dst.c
net/core/dst.c
+6
-0
net/netlink/af_netlink.c
net/netlink/af_netlink.c
+19
-0
net/netsyms.c
net/netsyms.c
+2
-0
No files found.
arch/sparc64/defconfig
View file @
a407c6e4
...
...
@@ -389,10 +389,7 @@ CONFIG_SCSI_FCAL=m
# Fusion MPT device support
#
CONFIG_FUSION=m
#
# (ability to boot linux kernel from Fusion device is DISABLED!)
#
# CONFIG_FUSION_BOOT is not set
CONFIG_FUSION_ISENSE=m
CONFIG_FUSION_CTL=m
CONFIG_FUSION_LAN=m
...
...
@@ -576,22 +573,51 @@ CONFIG_DRM_TDFX=m
# Input device support
#
CONFIG_INPUT=y
#
# Userland interfaces
#
CONFIG_INPUT_KEYBDEV=y
CONFIG_INPUT_MOUSEDEV=y
CONFIG_INPUT_MOUSEDEV_PSAUX=y
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_TSDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set
#
# Input I/O drivers
#
# CONFIG_GAMEPORT is not set
CONFIG_SOUND_GAMEPORT=y
# CONFIG_GAMEPORT_NS558 is not set
# CONFIG_GAMEPORT_L4 is not set
# CONFIG_INPUT_EMU10K1 is not set
# CONFIG_GAMEPORT_
PCIGAME
is not set
# CONFIG_GAMEPORT_
VORTEX
is not set
# CONFIG_GAMEPORT_FM801 is not set
# CONFIG_GAMEPORT_CS461x is not set
# CONFIG_SERIO is not set
# CONFIG_SERIO_I8042 is not set
# CONFIG_SERIO_SERPORT is not set
# CONFIG_SERIO_CT82C710 is not set
# CONFIG_SERIO_PARKBD is not set
#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_ATKBD is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_PS2SERKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
CONFIG_INPUT_MOUSE=y
# CONFIG_MOUSE_PS2 is not set
# CONFIG_MOUSE_SERIAL is not set
# CONFIG_MOUSE_INPORT is not set
# CONFIG_MOUSE_LOGIBM is not set
# CONFIG_MOUSE_PC110PAD is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_JOYSTICK_ANALOG is not set
# CONFIG_JOYSTICK_A3D is not set
...
...
@@ -599,6 +625,7 @@ CONFIG_SOUND_GAMEPORT=y
# CONFIG_JOYSTICK_COBRA is not set
# CONFIG_JOYSTICK_GF2K is not set
# CONFIG_JOYSTICK_GRIP is not set
# CONFIG_JOYSTICK_GUILLEMOT is not set
# CONFIG_JOYSTICK_INTERACT is not set
# CONFIG_JOYSTICK_SIDEWINDER is not set
# CONFIG_JOYSTICK_TMDC is not set
...
...
@@ -609,9 +636,13 @@ CONFIG_SOUND_GAMEPORT=y
# CONFIG_JOYSTICK_SPACEORB is not set
# CONFIG_JOYSTICK_SPACEBALL is not set
# CONFIG_JOYSTICK_STINGER is not set
# CONFIG_JOYSTICK_TWIDDLER is not set
# CONFIG_JOYSTICK_DB9 is not set
# CONFIG_JOYSTICK_GAMECON is not set
# CONFIG_JOYSTICK_TURBOGRAFX is not set
# CONFIG_INPUT_JOYDUMP is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
#
# File systems
...
...
@@ -780,7 +811,6 @@ CONFIG_USB_DEVICEFS=y
#
CONFIG_USB_EHCI_HCD=m
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_UHCI_HCD=m
# CONFIG_USB_UHCI_HCD_ALT is not set
#
...
...
arch/sparc64/kernel/binfmt_elf32.c
View file @
a407c6e4
...
...
@@ -136,6 +136,16 @@ struct elf_prpsinfo32
#define NEW_TO_OLD_UID(uid) ((uid) > 65535) ? (u16)overflowuid : (u16)(uid)
#define NEW_TO_OLD_GID(gid) ((gid) > 65535) ? (u16)overflowgid : (u16)(gid)
#include <linux/time.h>
#define jiffies_to_timeval jiffies_to_timeval32
static
__inline__
void
jiffies_to_timeval32
(
unsigned
long
jiffies
,
struct
timeval32
*
value
)
{
value
->
tv_usec
=
(
jiffies
%
HZ
)
*
(
1000000L
/
HZ
);
value
->
tv_sec
=
jiffies
/
HZ
;
}
#define elf_addr_t u32
#define elf_caddr_t u32
#undef start_thread
...
...
drivers/fc4/fc.c
View file @
a407c6e4
...
...
@@ -994,7 +994,7 @@ int fcp_scsi_dev_reset(Scsi_Cmnd *SCpnt)
*/
fc
->
rst_pkt
->
host
->
eh_action
=
&
sem
;
fc
->
rst_pkt
->
request
.
rq_status
=
RQ_SCSI_BUSY
;
fc
->
rst_pkt
->
request
->
rq_status
=
RQ_SCSI_BUSY
;
fc
->
rst_pkt
->
done
=
fcp_scsi_reset_done
;
fcp_scsi_queue_it
(
fc
,
fc
->
rst_pkt
,
fcmd
,
0
);
...
...
drivers/net/bonding.c
View file @
a407c6e4
...
...
@@ -176,6 +176,16 @@
* Steve Mead <steve.mead at comdev dot cc>
* - Port Gleb Natapov's multicast support patchs from 2.4.12
* to 2.4.18 adding support for multicast.
*
* 2002/06/17 - Tony Cureington <tony.cureington * hp_com>
* - corrected uninitialized pointer (ifr.ifr_data) in bond_check_dev_link;
* actually changed function to use ETHTOOL, then MIIPHY, and finally
* MIIREG to determine the link status
* - fixed bad ifr_data pointer assignments in bond_ioctl
* - corrected mode 1 being reported as active-backup in bond_get_info;
* also added text to distinguish type of load balancing (rr or xor)
* - change arp_ip_target module param from "1-12s" (array of 12 ptrs)
* to "s" (a single ptr)
*/
#include <linux/config.h>
...
...
@@ -210,6 +220,9 @@
#include <linux/smp.h>
#include <linux/if_ether.h>
#include <linux/if_arp.h>
#include <linux/mii.h>
#include <linux/ethtool.h>
/* monitor all links that often (in milliseconds). <=0 disables monitoring */
#ifndef BOND_LINK_MON_INTERV
...
...
@@ -253,7 +266,7 @@ MODULE_PARM_DESC(miimon, "Link check interval in milliseconds");
MODULE_PARM
(
mode
,
"i"
);
MODULE_PARM
(
arp_interval
,
"i"
);
MODULE_PARM_DESC
(
arp_interval
,
"arp interval in milliseconds"
);
MODULE_PARM
(
arp_ip_target
,
"
1-12
s"
);
MODULE_PARM
(
arp_ip_target
,
"s"
);
MODULE_PARM_DESC
(
arp_ip_target
,
"arp target in n.n.n.n form"
);
MODULE_PARM_DESC
(
mode
,
"Mode of operation : 0 for round robin, 1 for active-backup, 2 for xor"
);
MODULE_PARM
(
updelay
,
"i"
);
...
...
@@ -386,21 +399,51 @@ static u16 bond_check_dev_link(struct net_device *dev)
{
static
int
(
*
ioctl
)(
struct
net_device
*
,
struct
ifreq
*
,
int
);
struct
ifreq
ifr
;
u16
*
data
=
(
u16
*
)
&
ifr
.
ifr_data
;
/* data[0] automagically filled by the ioctl */
data
[
1
]
=
1
;
/* MII location 1 reports Link Status */
if
(((
ioctl
=
dev
->
do_ioctl
)
!=
NULL
)
&&
/* ioctl to access MII */
(
ioctl
(
dev
,
&
ifr
,
SIOCGMIIPHY
)
==
0
))
{
/* now, data[3] contains info about link status :
- data[3] & 0x04 means link up
- data[3] & 0x20 means end of auto-negociation
*/
return
data
[
3
];
}
else
{
return
MII_LINK_READY
;
/* spoof link up ( we can't check it) */
struct
mii_ioctl_data
mii
;
struct
ethtool_value
etool
;
if
((
ioctl
=
dev
->
do_ioctl
)
!=
NULL
)
{
/* ioctl to access MII */
/* TODO: set pointer to correct ioctl on a per team member */
/* bases to make this more efficient. that is, once */
/* we determine the correct ioctl, we will always */
/* call it and not the others for that team */
/* member. */
/* try SOICETHTOOL ioctl, some drivers cache ETHTOOL_GLINK */
/* for a period of time; we need to encourage link status */
/* be reported by network drivers in real time; if the */
/* value is cached, the mmimon module parm may have no */
/* effect... */
etool
.
cmd
=
ETHTOOL_GLINK
;
ifr
.
ifr_data
=
(
char
*
)
&
etool
;
if
(
ioctl
(
dev
,
&
ifr
,
SIOCETHTOOL
)
==
0
)
{
if
(
etool
.
data
==
1
)
{
return
(
MII_LINK_READY
);
}
else
{
return
(
0
);
}
}
ifr
.
ifr_data
=
(
char
*
)
&
mii
;
/* try MIIPHY first then, if that doesn't work, try MIIREG */
if
(
ioctl
(
dev
,
&
ifr
,
SIOCGMIIPHY
)
==
0
)
{
/* now, mii.phy_id contains info about link status :
- mii.phy_id & 0x04 means link up
- mii.phy_id & 0x20 means end of auto-negociation
*/
return
mii
.
phy_id
;
}
mii
.
reg_num
=
1
;
/* the MII register we want to read */
if
(
ioctl
(
dev
,
&
ifr
,
SIOCGMIIREG
)
==
0
)
{
/* mii.val_out contians the same link info as phy_id */
/* above */
return
mii
.
val_out
;
}
}
return
MII_LINK_READY
;
/* spoof link up ( we can't check it) */
}
static
u16
bond_check_mii_link
(
bonding_t
*
bond
)
...
...
@@ -1707,7 +1750,7 @@ static int bond_ioctl(struct net_device *master_dev, struct ifreq *ifr, int cmd)
switch
(
cmd
)
{
case
SIOCGMIIPHY
:
data
=
(
u16
*
)
&
ifr
->
ifr_data
;
data
=
(
u16
*
)
ifr
->
ifr_data
;
if
(
data
==
NULL
)
{
return
-
EINVAL
;
}
...
...
@@ -1718,7 +1761,7 @@ static int bond_ioctl(struct net_device *master_dev, struct ifreq *ifr, int cmd)
* We do this again just in case we were called by SIOCGMIIREG
* instead of SIOCGMIIPHY.
*/
data
=
(
u16
*
)
&
ifr
->
ifr_data
;
data
=
(
u16
*
)
ifr
->
ifr_data
;
if
(
data
==
NULL
)
{
return
-
EINVAL
;
}
...
...
@@ -2035,7 +2078,28 @@ static int bond_get_info(char *buf, char **start, off_t offset, int length)
link
=
bond_check_mii_link
(
bond
);
len
+=
sprintf
(
buf
+
len
,
"Bonding Mode: "
);
len
+=
sprintf
(
buf
+
len
,
"%s
\n
"
,
mode
?
"active-backup"
:
"load balancing"
);
switch
(
mode
)
{
case
BOND_MODE_ACTIVEBACKUP
:
len
+=
sprintf
(
buf
+
len
,
"%s
\n
"
,
"active-backup"
);
break
;
case
BOND_MODE_ROUNDROBIN
:
len
+=
sprintf
(
buf
+
len
,
"%s
\n
"
,
"load balancing (round-robin)"
);
break
;
case
BOND_MODE_XOR
:
len
+=
sprintf
(
buf
+
len
,
"%s
\n
"
,
"load balancing (xor)"
);
break
;
default:
len
+=
sprintf
(
buf
+
len
,
"%s
\n
"
,
"unknown"
);
break
;
}
if
(
mode
==
BOND_MODE_ACTIVEBACKUP
)
{
read_lock_irqsave
(
&
bond
->
lock
,
flags
);
...
...
@@ -2282,7 +2346,32 @@ static int __init bonding_init(void)
}
memset
(
dev_bonds
,
0
,
max_bonds
*
sizeof
(
struct
net_device
));
if
(
updelay
<
0
)
{
printk
(
KERN_WARNING
"bonding_init(): updelay module parameter (%d), "
"not in range 0-%d, so it was reset to 0
\n
"
,
updelay
,
INT_MAX
);
updelay
=
0
;
}
if
(
downdelay
<
0
)
{
printk
(
KERN_WARNING
"bonding_init(): downdelay module parameter (%d), "
"not in range 0-%d, so it was reset to 0
\n
"
,
downdelay
,
INT_MAX
);
downdelay
=
0
;
}
if
(
arp_interval
<
0
)
{
printk
(
KERN_WARNING
"bonding_init(): arp_interval module parameter (%d), "
"not in range 0-%d, so it was reset to %d
\n
"
,
arp_interval
,
INT_MAX
,
BOND_LINK_ARP_INTERV
);
arp_interval
=
BOND_LINK_ARP_INTERV
;
}
if
(
arp_ip_target
)
{
/* TODO: check and log bad ip address */
if
(
my_inet_aton
(
arp_ip_target
,
&
arp_target
)
==
0
)
{
arp_interval
=
0
;
}
...
...
drivers/net/sunhme.c
View file @
a407c6e4
...
...
@@ -2201,7 +2201,7 @@ static int happy_meal_open(struct net_device *dev)
*/
if
((
hp
->
happy_flags
&
(
HFLAG_QUATTRO
|
HFLAG_PCI
))
!=
HFLAG_QUATTRO
)
{
if
(
request_irq
(
dev
->
irq
,
&
happy_meal_interrupt
,
SA_SHIRQ
,
"HAPPY MEAL"
,
(
void
*
)
dev
))
{
SA_SHIRQ
,
dev
->
name
,
(
void
*
)
dev
))
{
HMD
((
"EAGAIN
\n
"
));
#ifdef __sparc__
printk
(
KERN_ERR
"happy_meal(SBUS): Can't order irq %s to go.
\n
"
,
...
...
drivers/net/tg3.c
View file @
a407c6e4
...
...
@@ -52,8 +52,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
#define DRV_MODULE_VERSION "0.99"
#define DRV_MODULE_RELDATE "Jun
11
, 2002"
#define DRV_MODULE_VERSION "0.99
-NAPI
"
#define DRV_MODULE_RELDATE "Jun
20
, 2002"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
...
...
@@ -404,7 +404,8 @@ static int tg3_set_power_state(struct tg3 *tp, int state)
break
;
default:
printk
(
KERN_WARNING
"%s: Invalid power state (%d) requested.
\n
"
,
printk
(
KERN_WARNING
PFX
"%s: Invalid power state (%d) "
"requested.
\n
"
,
tp
->
dev
->
name
,
state
);
return
-
EINVAL
;
};
...
...
@@ -490,9 +491,9 @@ static int tg3_set_power_state(struct tg3 *tp, int state)
static
void
tg3_link_report
(
struct
tg3
*
tp
)
{
if
(
!
netif_carrier_ok
(
tp
->
dev
))
{
printk
(
"%s: Link is down.
\n
"
,
tp
->
dev
->
name
);
printk
(
KERN_INFO
PFX
"%s: Link is down.
\n
"
,
tp
->
dev
->
name
);
}
else
{
printk
(
"%s: Link is up at %d Mbps, %s duplex.
\n
"
,
printk
(
KERN_INFO
PFX
"%s: Link is up at %d Mbps, %s duplex.
\n
"
,
tp
->
dev
->
name
,
(
tp
->
link_config
.
active_speed
==
SPEED_1000
?
1000
:
...
...
@@ -501,7 +502,8 @@ static void tg3_link_report(struct tg3 *tp)
(
tp
->
link_config
.
active_duplex
==
DUPLEX_FULL
?
"full"
:
"half"
));
printk
(
"%s: Flow control is %s for TX and %s for RX.
\n
"
,
printk
(
KERN_INFO
PFX
"%s: Flow control is %s for TX and "
"%s for RX.
\n
"
,
tp
->
dev
->
name
,
(
tp
->
tg3_flags
&
TG3_FLAG_TX_PAUSE
)
?
"on"
:
"off"
,
(
tp
->
tg3_flags
&
TG3_FLAG_RX_PAUSE
)
?
"on"
:
"off"
);
...
...
@@ -1725,7 +1727,7 @@ static void tg3_recycle_rx(struct tg3 *tp, u32 opaque_key,
#if TG3_VLAN_TAG_USED
static
int
tg3_vlan_rx
(
struct
tg3
*
tp
,
struct
sk_buff
*
skb
,
u16
vlan_tag
)
{
return
vlan_hwaccel_r
x
(
skb
,
tp
->
vlgrp
,
vlan_tag
);
return
vlan_hwaccel_r
eceive_skb
(
skb
,
tp
->
vlgrp
,
vlan_tag
);
}
#endif
...
...
@@ -1753,16 +1755,18 @@ static int tg3_vlan_rx(struct tg3 *tp, struct sk_buff *skb, u16 vlan_tag)
* If both the host and chip were to write into the same ring, cache line
* eviction could occur since both entities want it in an exclusive state.
*/
static
void
tg3_rx
(
struct
tg3
*
tp
)
static
int
tg3_rx
(
struct
tg3
*
tp
,
int
budget
)
{
u32
work_mask
;
u32
rx_rcb_ptr
=
tp
->
rx_rcb_ptr
;
u16
hw_idx
,
sw_idx
;
int
received
;
hw_idx
=
tp
->
hw_status
->
idx
[
0
].
rx_producer
;
sw_idx
=
rx_rcb_ptr
%
TG3_RX_RCB_RING_SIZE
;
work_mask
=
0
;
while
(
sw_idx
!=
hw_idx
)
{
received
=
0
;
while
(
sw_idx
!=
hw_idx
&&
budget
>
0
)
{
struct
tg3_rx_buffer_desc
*
desc
=
&
tp
->
rx_rcb
[
sw_idx
];
unsigned
int
len
;
struct
sk_buff
*
skb
;
...
...
@@ -1860,9 +1864,11 @@ static void tg3_rx(struct tg3 *tp)
desc
->
err_vlan
&
RXD_VLAN_MASK
);
}
else
#endif
netif_r
x
(
skb
);
netif_r
eceive_skb
(
skb
);
tp
->
dev
->
last_rx
=
jiffies
;
received
++
;
budget
--
;
next_pkt:
(
*
post_ptr
)
++
;
...
...
@@ -1894,110 +1900,17 @@ static void tg3_rx(struct tg3 *tp)
sw_idx
);
}
#endif
}
#define PKT_RATE_LOW 22000
#define PKT_RATE_HIGH 61000
static
void
tg3_rate_sample
(
struct
tg3
*
tp
,
unsigned
long
ticks
)
{
u32
delta
,
rx_now
,
tx_now
;
int
new_vals
,
do_tx
,
do_rx
;
rx_now
=
tp
->
hw_stats
->
rx_ucast_packets
.
low
;
tx_now
=
tp
->
hw_stats
->
COS_out_packets
[
0
].
low
;
delta
=
(
rx_now
-
tp
->
last_rx_count
);
delta
+=
(
tx_now
-
tp
->
last_tx_count
);
delta
/=
(
ticks
/
tp
->
coalesce_config
.
rate_sample_jiffies
);
tp
->
last_rx_count
=
rx_now
;
tp
->
last_tx_count
=
tx_now
;
new_vals
=
0
;
do_tx
=
(
tp
->
tg3_flags
&
TG3_FLAG_ADAPTIVE_TX
)
!=
0
;
do_rx
=
(
tp
->
tg3_flags
&
TG3_FLAG_ADAPTIVE_RX
)
!=
0
;
if
(
delta
<
tp
->
coalesce_config
.
pkt_rate_low
)
{
if
(
do_rx
&&
tp
->
coalesce_config
.
rx_max_coalesced_frames
!=
tp
->
coalesce_config
.
rx_max_coalesced_frames_low
)
{
tp
->
coalesce_config
.
rx_max_coalesced_frames
=
LOW_RXMAX_FRAMES
;
tp
->
coalesce_config
.
rx_coalesce_ticks
=
LOW_RXCOL_TICKS
;
new_vals
=
1
;
}
if
(
do_tx
&&
tp
->
coalesce_config
.
tx_max_coalesced_frames
!=
tp
->
coalesce_config
.
tx_max_coalesced_frames_low
)
{
tp
->
coalesce_config
.
tx_max_coalesced_frames
=
tp
->
coalesce_config
.
tx_max_coalesced_frames_low
;
tp
->
coalesce_config
.
tx_coalesce_ticks
=
tp
->
coalesce_config
.
tx_coalesce_ticks_low
;
new_vals
=
1
;
}
}
else
if
(
delta
<
tp
->
coalesce_config
.
pkt_rate_high
)
{
if
(
do_rx
&&
tp
->
coalesce_config
.
rx_max_coalesced_frames
!=
tp
->
coalesce_config
.
rx_max_coalesced_frames_def
)
{
tp
->
coalesce_config
.
rx_max_coalesced_frames
=
tp
->
coalesce_config
.
rx_max_coalesced_frames_def
;
tp
->
coalesce_config
.
rx_coalesce_ticks
=
tp
->
coalesce_config
.
rx_coalesce_ticks_def
;
new_vals
=
1
;
}
if
(
do_tx
&&
tp
->
coalesce_config
.
tx_max_coalesced_frames
!=
tp
->
coalesce_config
.
tx_max_coalesced_frames_def
)
{
tp
->
coalesce_config
.
tx_max_coalesced_frames
=
tp
->
coalesce_config
.
tx_max_coalesced_frames_def
;
tp
->
coalesce_config
.
tx_coalesce_ticks
=
tp
->
coalesce_config
.
tx_coalesce_ticks_def
;
new_vals
=
1
;
}
}
else
{
if
(
do_rx
&&
tp
->
coalesce_config
.
rx_max_coalesced_frames
!=
tp
->
coalesce_config
.
rx_max_coalesced_frames_high
)
{
tp
->
coalesce_config
.
rx_max_coalesced_frames
=
tp
->
coalesce_config
.
rx_max_coalesced_frames_high
;
tp
->
coalesce_config
.
rx_coalesce_ticks
=
tp
->
coalesce_config
.
rx_coalesce_ticks_high
;
new_vals
=
1
;
}
if
(
do_tx
&&
tp
->
coalesce_config
.
tx_max_coalesced_frames
!=
tp
->
coalesce_config
.
tx_max_coalesced_frames_high
)
{
tp
->
coalesce_config
.
tx_max_coalesced_frames
=
tp
->
coalesce_config
.
tx_max_coalesced_frames_high
;
tp
->
coalesce_config
.
tx_coalesce_ticks
=
tp
->
coalesce_config
.
tx_coalesce_ticks_high
;
new_vals
=
1
;
}
}
if
(
new_vals
)
{
if
(
do_rx
)
{
tw32
(
HOSTCC_RXCOL_TICKS
,
tp
->
coalesce_config
.
rx_coalesce_ticks
);
tw32
(
HOSTCC_RXMAX_FRAMES
,
tp
->
coalesce_config
.
rx_max_coalesced_frames
);
}
if
(
do_tx
)
{
tw32
(
HOSTCC_TXCOL_TICKS
,
tp
->
coalesce_config
.
tx_coalesce_ticks
);
tw32
(
HOSTCC_TXMAX_FRAMES
,
tp
->
coalesce_config
.
tx_max_coalesced_frames
);
}
}
tp
->
last_rate_sample
=
jiffies
;
return
received
;
}
static
void
tg3_interrupt_main_work
(
struct
tg3
*
tp
)
static
int
tg3_poll
(
struct
net_device
*
netdev
,
int
*
budget
)
{
struct
tg3
*
tp
=
netdev
->
priv
;
struct
tg3_hw_status
*
sblk
=
tp
->
hw_status
;
int
did_pkts
;
int
done
;
spin_lock_irq
(
&
tp
->
lock
);
if
(
!
(
tp
->
tg3_flags
&
(
TG3_FLAG_USE_LINKCHG_REG
|
...
...
@@ -2009,50 +1922,65 @@ static void tg3_interrupt_main_work(struct tg3 *tp)
}
}
did_pkts
=
0
;
if
(
sblk
->
idx
[
0
].
tx_consumer
!=
tp
->
tx_cons
)
tg3_tx
(
tp
);
done
=
1
;
if
(
sblk
->
idx
[
0
].
rx_producer
!=
tp
->
rx_rcb_ptr
)
{
tg3_rx
(
tp
);
did_pkts
=
1
;
int
orig_budget
=
*
budget
;
int
work_done
;
if
(
orig_budget
>
netdev
->
quota
)
orig_budget
=
netdev
->
quota
;
work_done
=
tg3_rx
(
tp
,
orig_budget
);
*
budget
-=
work_done
;
netdev
->
quota
-=
work_done
;
if
(
work_done
>=
orig_budget
)
done
=
0
;
}
if
(
sblk
->
idx
[
0
].
tx_consumer
!=
tp
->
tx_cons
)
{
tg3_tx
(
tp
);
did_pkts
=
1
;
if
(
done
)
{
netif_rx_complete
(
netdev
);
tg3_enable_ints
(
tp
)
;
}
if
(
did_pkts
&&
(
tp
->
tg3_flags
&
(
TG3_FLAG_ADAPTIVE_RX
|
TG3_FLAG_ADAPTIVE_TX
)))
{
unsigned
long
ticks
=
jiffies
-
tp
->
last_rate_sample
;
spin_unlock_irq
(
&
tp
->
lock
);
if
(
ticks
>=
tp
->
coalesce_config
.
rate_sample_jiffies
)
tg3_rate_sample
(
tp
,
ticks
);
}
return
(
done
?
0
:
1
);
}
static
void
tg3_interrupt
(
int
irq
,
void
*
dev_id
,
struct
pt_regs
*
regs
)
static
__inline__
void
tg3_interrupt_main_work
(
struct
net_device
*
dev
,
struct
tg3
*
tp
)
{
struct
net_device
*
dev
=
dev_id
;
struct
tg3
*
tp
=
dev
->
priv
;
struct
tg3_hw_status
*
sblk
=
tp
->
hw_status
;
int
work_exists
=
0
;
spin_lock
(
&
tp
->
lock
);
while
(
sblk
->
status
&
SD_STATUS_UPDATED
)
{
tw32_mailbox
(
MAILBOX_INTERRUPT_0
+
TG3_64BIT_REG_LOW
,
0x00000001
);
sblk
->
status
&=
~
SD_STATUS_UPDATED
;
if
(
!
(
tp
->
tg3_flags
&
(
TG3_FLAG_USE_LINKCHG_REG
|
TG3_FLAG_POLL_SERDES
)))
{
if
(
sblk
->
status
&
SD_STATUS_LINK_CHG
)
work_exists
=
1
;
}
if
(
sblk
->
idx
[
0
].
tx_consumer
!=
tp
->
tx_cons
||
sblk
->
idx
[
0
].
rx_producer
!=
tp
->
rx_rcb_ptr
)
work_exists
=
1
;
tg3_interrupt_main_work
(
tp
);
if
(
!
work_exists
)
return
;
tw32_mailbox
(
MAILBOX_INTERRUPT_0
+
TG3_64BIT_REG_LOW
,
0x00000000
);
tr32
(
MAILBOX_INTERRUPT_0
+
TG3_64BIT_REG_LOW
);
if
(
netif_rx_schedule_prep
(
dev
))
{
tw32
(
TG3PCI_MISC_HOST_CTRL
,
(
tp
->
misc_host_ctrl
|
MISC_HOST_CTRL_MASK_PCI_INT
));
__netif_rx_schedule
(
dev
);
}
else
{
printk
(
KERN_ERR
PFX
"%s: Error, poll already scheduled
\n
"
,
dev
->
name
);
}
spin_unlock
(
&
tp
->
lock
);
}
static
void
tg3_interrupt
_tagged
(
int
irq
,
void
*
dev_id
,
struct
pt_regs
*
regs
)
static
void
tg3_interrupt
(
int
irq
,
void
*
dev_id
,
struct
pt_regs
*
regs
)
{
struct
net_device
*
dev
=
dev_id
;
struct
tg3
*
tp
=
dev
->
priv
;
...
...
@@ -2061,29 +1989,15 @@ static void tg3_interrupt_tagged(int irq, void *dev_id, struct pt_regs *regs)
spin_lock
(
&
tp
->
lock
);
if
(
sblk
->
status
&
SD_STATUS_UPDATED
)
{
u32
oldtag
;
tw32_mailbox
(
MAILBOX_INTERRUPT_0
+
TG3_64BIT_REG_LOW
,
0x00000001
);
oldtag
=
sblk
->
status_tag
;
while
(
1
)
{
u32
newtag
;
sblk
->
status
&=
~
SD_STATUS_UPDATED
;
barrier
();
sblk
->
status
&=
~
SD_STATUS_UPDATED
;
tg3_interrupt_main_work
(
tp
);
tg3_interrupt_main_work
(
dev
,
tp
);
newtag
=
sblk
->
status_tag
;
if
(
newtag
==
oldtag
)
{
tw32_mailbox
(
MAILBOX_INTERRUPT_0
+
TG3_64BIT_REG_LOW
,
newtag
<<
24
);
break
;
}
oldtag
=
newtag
;
}
tw32_mailbox
(
MAILBOX_INTERRUPT_0
+
TG3_64BIT_REG_LOW
,
0x00000000
);
tr32
(
MAILBOX_INTERRUPT_0
+
TG3_64BIT_REG_LOW
);
}
spin_unlock
(
&
tp
->
lock
);
...
...
@@ -2096,7 +2010,7 @@ static void tg3_tx_timeout(struct net_device *dev)
{
struct
tg3
*
tp
=
dev
->
priv
;
printk
(
KERN_ERR
"%s: transmit timed out, resetting
\n
"
,
printk
(
KERN_ERR
PFX
"%s: transmit timed out, resetting
\n
"
,
dev
->
name
);
spin_lock_irq
(
&
tp
->
lock
);
...
...
@@ -3638,24 +3552,16 @@ static int tg3_reset_hw(struct tg3 *tp)
udelay
(
10
);
}
tw32
(
HOSTCC_RXCOL_TICKS
,
tp
->
coalesce_config
.
rx_coalesce_ticks
);
tw32
(
HOSTCC_RXMAX_FRAMES
,
tp
->
coalesce_config
.
rx_max_coalesced_frames
);
tw32
(
HOSTCC_RXCOAL_TICK_INT
,
tp
->
coalesce_config
.
rx_coalesce_ticks_during_int
);
tw32
(
HOSTCC_RXCOAL_MAXF_INT
,
tp
->
coalesce_config
.
rx_max_coalesced_frames_during_int
);
tw32
(
HOSTCC_TXCOL_TICKS
,
tp
->
coalesce_config
.
tx_coalesce_ticks
);
tw32
(
HOSTCC_TXMAX_FRAMES
,
tp
->
coalesce_config
.
tx_max_coalesced_frames
);
tw32
(
HOSTCC_TXCOAL_TICK_INT
,
tp
->
coalesce_config
.
tx_coalesce_ticks_during_int
);
tw32
(
HOSTCC_TXCOAL_MAXF_INT
,
tp
->
coalesce_config
.
tx_max_coalesced_frames_during_int
);
tw32
(
HOSTCC_RXCOL_TICKS
,
0
);
tw32
(
HOSTCC_RXMAX_FRAMES
,
1
);
tw32
(
HOSTCC_RXCOAL_TICK_INT
,
0
);
tw32
(
HOSTCC_RXCOAL_MAXF_INT
,
1
);
tw32
(
HOSTCC_TXCOL_TICKS
,
LOW_TXCOL_TICKS
);
tw32
(
HOSTCC_TXMAX_FRAMES
,
LOW_RXMAX_FRAMES
);
tw32
(
HOSTCC_TXCOAL_TICK_INT
,
0
);
tw32
(
HOSTCC_TXCOAL_MAXF_INT
,
0
);
tw32
(
HOSTCC_STAT_COAL_TICKS
,
tp
->
coalesce_config
.
stats_coalesce_ticks
);
DEFAULT_STAT_COAL_TICKS
);
/* Status/statistics block address. */
tw32
(
HOSTCC_STATS_BLK_HOST_ADDR
+
TG3_64BIT_REG_HIGH
,
...
...
@@ -3806,24 +3712,22 @@ static void tg3_timer(unsigned long __opaque)
spin_lock_irq
(
&
tp
->
lock
);
if
(
!
(
tp
->
tg3_flags
&
TG3_FLAG_TAGGED_IRQ_STATUS
))
{
/* All of this garbage is because on the 5700 the
* mailbox/status_block protocol the chip uses with
* the cpu is race prone.
*/
if
(
tp
->
hw_status
->
status
&
SD_STATUS_UPDATED
)
{
tw32
(
GRC_LOCAL_CTRL
,
tp
->
grc_local_ctrl
|
GRC_LCLCTRL_SETINT
);
}
else
{
tw32
(
HOSTCC_MODE
,
(
HOSTCC_MODE_ENABLE
|
HOSTCC_MODE_NOW
));
}
/* All of this garbage is because when using non-tagged
* IRQ status the mailbox/status_block protocol the chip
* uses with the cpu is race prone.
*/
if
(
tp
->
hw_status
->
status
&
SD_STATUS_UPDATED
)
{
tw32
(
GRC_LOCAL_CTRL
,
tp
->
grc_local_ctrl
|
GRC_LCLCTRL_SETINT
);
}
else
{
tw32
(
HOSTCC_MODE
,
(
HOSTCC_MODE_ENABLE
|
HOSTCC_MODE_NOW
));
}
if
(
!
(
tr32
(
WDMAC_MODE
)
&
WDMAC_MODE_ENABLE
))
{
tg3_halt
(
tp
);
tg3_init_rings
(
tp
);
tg3_init_hw
(
tp
);
}
if
(
!
(
tr32
(
WDMAC_MODE
)
&
WDMAC_MODE_ENABLE
))
{
tg3_halt
(
tp
);
tg3_init_rings
(
tp
);
tg3_init_hw
(
tp
);
}
/* This part only runs once per second. */
...
...
@@ -3893,12 +3797,8 @@ static int tg3_open(struct net_device *dev)
if
(
err
)
return
err
;
if
(
tp
->
tg3_flags
&
TG3_FLAG_TAGGED_IRQ_STATUS
)
err
=
request_irq
(
dev
->
irq
,
tg3_interrupt_tagged
,
SA_SHIRQ
,
dev
->
name
,
dev
);
else
err
=
request_irq
(
dev
->
irq
,
tg3_interrupt
,
SA_SHIRQ
,
dev
->
name
,
dev
);
err
=
request_irq
(
dev
->
irq
,
tg3_interrupt
,
SA_SHIRQ
,
dev
->
name
,
dev
);
if
(
err
)
{
tg3_free_consistent
(
tp
);
...
...
@@ -3914,13 +3814,8 @@ static int tg3_open(struct net_device *dev)
tg3_halt
(
tp
);
tg3_free_rings
(
tp
);
}
else
{
if
(
tp
->
tg3_flags
&
TG3_FLAG_TAGGED_IRQ_STATUS
)
{
tp
->
timer_offset
=
HZ
;
tp
->
timer_counter
=
tp
->
timer_multiplier
=
1
;
}
else
{
tp
->
timer_offset
=
HZ
/
10
;
tp
->
timer_counter
=
tp
->
timer_multiplier
=
10
;
}
tp
->
timer_offset
=
HZ
/
10
;
tp
->
timer_counter
=
tp
->
timer_multiplier
=
10
;
init_timer
(
&
tp
->
timer
);
tp
->
timer
.
expires
=
jiffies
+
tp
->
timer_offset
;
...
...
@@ -4240,10 +4135,7 @@ static inline unsigned long get_stat64(tg3_stat64_t *val)
unsigned
long
ret
;
#if (BITS_PER_LONG == 32)
if
(
val
->
high
!=
0
)
ret
=
~
0UL
;
else
ret
=
val
->
low
;
ret
=
val
->
low
;
#else
ret
=
((
u64
)
val
->
high
<<
32
)
|
((
u64
)
val
->
low
);
#endif
...
...
@@ -4486,177 +4378,6 @@ do { p = orig_p + (reg); \
return
orig_p
;
}
static
void
tg3_to_ethtool_coal
(
struct
tg3
*
tp
,
struct
ethtool_coalesce
*
ecoal
)
{
ecoal
->
rx_coalesce_usecs
=
tp
->
coalesce_config
.
rx_coalesce_ticks_def
;
ecoal
->
rx_max_coalesced_frames
=
tp
->
coalesce_config
.
rx_max_coalesced_frames_def
;
ecoal
->
rx_coalesce_usecs_irq
=
tp
->
coalesce_config
.
rx_coalesce_ticks_during_int_def
;
ecoal
->
rx_max_coalesced_frames_irq
=
tp
->
coalesce_config
.
rx_max_coalesced_frames_during_int_def
;
ecoal
->
tx_coalesce_usecs
=
tp
->
coalesce_config
.
tx_coalesce_ticks_def
;
ecoal
->
tx_max_coalesced_frames
=
tp
->
coalesce_config
.
tx_max_coalesced_frames_def
;
ecoal
->
tx_coalesce_usecs_irq
=
tp
->
coalesce_config
.
tx_coalesce_ticks_during_int_def
;
ecoal
->
tx_max_coalesced_frames_irq
=
tp
->
coalesce_config
.
tx_max_coalesced_frames_during_int_def
;
ecoal
->
stats_block_coalesce_usecs
=
tp
->
coalesce_config
.
stats_coalesce_ticks_def
;
ecoal
->
use_adaptive_rx_coalesce
=
(
tp
->
tg3_flags
&
TG3_FLAG_ADAPTIVE_RX
)
!=
0
;
ecoal
->
use_adaptive_tx_coalesce
=
(
tp
->
tg3_flags
&
TG3_FLAG_ADAPTIVE_TX
)
!=
0
;
ecoal
->
pkt_rate_low
=
tp
->
coalesce_config
.
pkt_rate_low
;
ecoal
->
rx_coalesce_usecs_low
=
tp
->
coalesce_config
.
rx_coalesce_ticks_low
;
ecoal
->
rx_max_coalesced_frames_low
=
tp
->
coalesce_config
.
rx_max_coalesced_frames_low
;
ecoal
->
tx_coalesce_usecs_low
=
tp
->
coalesce_config
.
tx_coalesce_ticks_low
;
ecoal
->
tx_max_coalesced_frames_low
=
tp
->
coalesce_config
.
tx_max_coalesced_frames_low
;
ecoal
->
pkt_rate_high
=
tp
->
coalesce_config
.
pkt_rate_high
;
ecoal
->
rx_coalesce_usecs_high
=
tp
->
coalesce_config
.
rx_coalesce_ticks_high
;
ecoal
->
rx_max_coalesced_frames_high
=
tp
->
coalesce_config
.
rx_max_coalesced_frames_high
;
ecoal
->
tx_coalesce_usecs_high
=
tp
->
coalesce_config
.
tx_coalesce_ticks_high
;
ecoal
->
tx_max_coalesced_frames_high
=
tp
->
coalesce_config
.
tx_max_coalesced_frames_high
;
ecoal
->
rate_sample_interval
=
tp
->
coalesce_config
.
rate_sample_jiffies
/
HZ
;
}
static
int
tg3_from_ethtool_coal
(
struct
tg3
*
tp
,
struct
ethtool_coalesce
*
ecoal
)
{
/* Make sure we are not getting garbage. */
if
((
ecoal
->
rx_coalesce_usecs
==
0
&&
ecoal
->
rx_max_coalesced_frames
==
0
)
||
(
ecoal
->
tx_coalesce_usecs
==
0
&&
ecoal
->
tx_max_coalesced_frames
==
0
)
||
ecoal
->
stats_block_coalesce_usecs
==
0
)
return
-
EINVAL
;
if
(
ecoal
->
use_adaptive_rx_coalesce
||
ecoal
->
use_adaptive_tx_coalesce
)
{
if
(
ecoal
->
pkt_rate_low
>
ecoal
->
pkt_rate_high
)
return
-
EINVAL
;
if
(
ecoal
->
rate_sample_interval
==
0
)
return
-
EINVAL
;
if
(
ecoal
->
use_adaptive_rx_coalesce
&&
((
ecoal
->
rx_coalesce_usecs_low
==
0
&&
ecoal
->
rx_max_coalesced_frames_low
==
0
)
||
(
ecoal
->
rx_coalesce_usecs_high
==
0
&&
ecoal
->
rx_max_coalesced_frames_high
==
0
)))
return
-
EINVAL
;
if
(
ecoal
->
use_adaptive_tx_coalesce
&&
((
ecoal
->
tx_coalesce_usecs_low
==
0
&&
ecoal
->
tx_max_coalesced_frames_low
==
0
)
||
(
ecoal
->
tx_coalesce_usecs_high
==
0
&&
ecoal
->
tx_max_coalesced_frames_high
==
0
)))
return
-
EINVAL
;
}
/* Looks good, let it rip. */
spin_lock_irq
(
&
tp
->
lock
);
tp
->
coalesce_config
.
rx_coalesce_ticks
=
tp
->
coalesce_config
.
rx_coalesce_ticks_def
=
ecoal
->
rx_coalesce_usecs
;
tp
->
coalesce_config
.
rx_max_coalesced_frames
=
tp
->
coalesce_config
.
rx_max_coalesced_frames_def
=
ecoal
->
rx_max_coalesced_frames
;
tp
->
coalesce_config
.
rx_coalesce_ticks_during_int
=
tp
->
coalesce_config
.
rx_coalesce_ticks_during_int_def
=
ecoal
->
rx_coalesce_usecs_irq
;
tp
->
coalesce_config
.
rx_max_coalesced_frames_during_int
=
tp
->
coalesce_config
.
rx_max_coalesced_frames_during_int_def
=
ecoal
->
rx_max_coalesced_frames_irq
;
tp
->
coalesce_config
.
tx_coalesce_ticks
=
tp
->
coalesce_config
.
tx_coalesce_ticks_def
=
ecoal
->
tx_coalesce_usecs
;
tp
->
coalesce_config
.
tx_max_coalesced_frames
=
tp
->
coalesce_config
.
tx_max_coalesced_frames_def
=
ecoal
->
tx_max_coalesced_frames
;
tp
->
coalesce_config
.
tx_coalesce_ticks_during_int
=
tp
->
coalesce_config
.
tx_coalesce_ticks_during_int_def
=
ecoal
->
tx_coalesce_usecs_irq
;
tp
->
coalesce_config
.
tx_max_coalesced_frames_during_int
=
tp
->
coalesce_config
.
tx_max_coalesced_frames_during_int_def
=
ecoal
->
tx_max_coalesced_frames_irq
;
tp
->
coalesce_config
.
stats_coalesce_ticks
=
tp
->
coalesce_config
.
stats_coalesce_ticks_def
=
ecoal
->
stats_block_coalesce_usecs
;
if
(
ecoal
->
use_adaptive_rx_coalesce
)
tp
->
tg3_flags
|=
TG3_FLAG_ADAPTIVE_RX
;
else
tp
->
tg3_flags
&=
~
TG3_FLAG_ADAPTIVE_RX
;
if
(
ecoal
->
use_adaptive_tx_coalesce
)
tp
->
tg3_flags
|=
TG3_FLAG_ADAPTIVE_TX
;
else
tp
->
tg3_flags
&=
~
TG3_FLAG_ADAPTIVE_TX
;
tp
->
coalesce_config
.
pkt_rate_low
=
ecoal
->
pkt_rate_low
;
tp
->
coalesce_config
.
pkt_rate_high
=
ecoal
->
pkt_rate_high
;
tp
->
coalesce_config
.
rate_sample_jiffies
=
ecoal
->
rate_sample_interval
*
HZ
;
tp
->
coalesce_config
.
rx_coalesce_ticks_low
=
ecoal
->
rx_coalesce_usecs_low
;
tp
->
coalesce_config
.
rx_max_coalesced_frames_low
=
ecoal
->
rx_max_coalesced_frames_low
;
tp
->
coalesce_config
.
tx_coalesce_ticks_low
=
ecoal
->
tx_coalesce_usecs_low
;
tp
->
coalesce_config
.
tx_max_coalesced_frames_low
=
ecoal
->
tx_max_coalesced_frames_low
;
tp
->
coalesce_config
.
rx_coalesce_ticks_high
=
ecoal
->
rx_coalesce_usecs_high
;
tp
->
coalesce_config
.
rx_max_coalesced_frames_high
=
ecoal
->
rx_max_coalesced_frames_high
;
tp
->
coalesce_config
.
tx_coalesce_ticks_high
=
ecoal
->
tx_coalesce_usecs_high
;
tp
->
coalesce_config
.
tx_max_coalesced_frames_high
=
ecoal
->
tx_max_coalesced_frames_high
;
tw32
(
HOSTCC_RXCOL_TICKS
,
tp
->
coalesce_config
.
rx_coalesce_ticks_def
);
tw32
(
HOSTCC_RXMAX_FRAMES
,
tp
->
coalesce_config
.
rx_max_coalesced_frames_def
);
tw32
(
HOSTCC_RXCOAL_TICK_INT
,
tp
->
coalesce_config
.
rx_coalesce_ticks_during_int_def
);
tw32
(
HOSTCC_RXCOAL_MAXF_INT
,
tp
->
coalesce_config
.
rx_max_coalesced_frames_during_int_def
);
tw32
(
HOSTCC_TXCOL_TICKS
,
tp
->
coalesce_config
.
tx_coalesce_ticks_def
);
tw32
(
HOSTCC_TXMAX_FRAMES
,
tp
->
coalesce_config
.
tx_max_coalesced_frames_def
);
tw32
(
HOSTCC_TXCOAL_TICK_INT
,
tp
->
coalesce_config
.
tx_coalesce_ticks_during_int_def
);
tw32
(
HOSTCC_TXCOAL_MAXF_INT
,
tp
->
coalesce_config
.
tx_max_coalesced_frames_during_int_def
);
tw32
(
HOSTCC_STAT_COAL_TICKS
,
tp
->
coalesce_config
.
stats_coalesce_ticks_def
);
spin_unlock_irq
(
&
tp
->
lock
);
return
0
;
}
static
int
tg3_ethtool_ioctl
(
struct
net_device
*
dev
,
void
*
useraddr
)
{
struct
tg3
*
tp
=
dev
->
priv
;
...
...
@@ -4708,8 +4429,8 @@ static int tg3_ethtool_ioctl (struct net_device *dev, void *useraddr)
cmd
.
phy_address
=
PHY_ADDR
;
cmd
.
transceiver
=
0
;
cmd
.
autoneg
=
tp
->
link_config
.
autoneg
;
cmd
.
maxtxpkt
=
tp
->
coalesce_config
.
tx_max_coalesced_frames_def
;
cmd
.
maxrxpkt
=
tp
->
coalesce_config
.
rx_max_coalesced_frames_def
;
cmd
.
maxtxpkt
=
0
;
cmd
.
maxrxpkt
=
0
;
if
(
copy_to_user
(
useraddr
,
&
cmd
,
sizeof
(
cmd
)))
return
-
EFAULT
;
return
0
;
...
...
@@ -4761,22 +4482,6 @@ static int tg3_ethtool_ioctl (struct net_device *dev, void *useraddr)
tp
->
link_config
.
duplex
=
cmd
.
duplex
;
}
if
(
cmd
.
maxtxpkt
||
cmd
.
maxrxpkt
)
{
tp
->
coalesce_config
.
tx_max_coalesced_frames_def
=
tp
->
coalesce_config
.
tx_max_coalesced_frames
=
cmd
.
maxtxpkt
;
tp
->
coalesce_config
.
rx_max_coalesced_frames_def
=
tp
->
coalesce_config
.
rx_max_coalesced_frames
=
cmd
.
maxrxpkt
;
/* Coalescing config bits can be updated without
* a full chip reset.
*/
tw32
(
HOSTCC_TXMAX_FRAMES
,
tp
->
coalesce_config
.
tx_max_coalesced_frames
);
tw32
(
HOSTCC_RXMAX_FRAMES
,
tp
->
coalesce_config
.
rx_max_coalesced_frames
);
}
tg3_setup_phy
(
tp
);
spin_unlock_irq
(
&
tp
->
lock
);
...
...
@@ -4873,22 +4578,6 @@ static int tg3_ethtool_ioctl (struct net_device *dev, void *useraddr)
return
-
EFAULT
;
return
0
;
}
case
ETHTOOL_GCOALESCE
:
{
struct
ethtool_coalesce
ecoal
=
{
ETHTOOL_GCOALESCE
};
tg3_to_ethtool_coal
(
tp
,
&
ecoal
);
if
(
copy_to_user
(
useraddr
,
&
ecoal
,
sizeof
(
ecoal
)))
return
-
EFAULT
;
return
0
;
}
case
ETHTOOL_SCOALESCE
:
{
struct
ethtool_coalesce
ecoal
;
if
(
copy_from_user
(
&
ecoal
,
useraddr
,
sizeof
(
ecoal
)))
return
-
EINVAL
;
return
tg3_from_ethtool_coal
(
tp
,
&
ecoal
);
}
case
ETHTOOL_GRINGPARAM
:
{
struct
ethtool_ringparam
ering
=
{
ETHTOOL_GRINGPARAM
};
...
...
@@ -5641,42 +5330,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tp
->
tg3_flags
|=
TG3_FLAG_WOL_SPEED_100MB
;
}
/* Only 5701 and later support tagged irq status mode. */
if
(
GET_ASIC_REV
(
tp
->
pci_chip_rev_id
)
!=
ASIC_REV_5700
)
{
tp
->
tg3_flags
|=
TG3_FLAG_TAGGED_IRQ_STATUS
;
tp
->
misc_host_ctrl
|=
MISC_HOST_CTRL_TAGGED_STATUS
;
/* ??? Due to a glitch Broadcom's driver ALWAYS sets
* ??? these bits in coalesce_mode. Because MM_GetConfig
* ??? always sets pDevice->UseTaggedStatus correctly
* ??? the following test at tigon3.c:LM_GetAdapterInfo()
* ???
* ??? pDevice->UseTaggedStatus &&
* ??? (pDevice->ChipRevId == T3_CHIP_ID_5700_C0 ||
* ??? T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5700_AX ||
* ??? T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5700_BX)
* ???
* ??? will never pass and thus pDevice->CoalesceMode will never
* ??? get set to zero. For now I'll mirror what I believe is
* ??? the intention of their driver.
* ???
* ??? Update: This is fixed in Broadcom's 2.2.3 and later
* ??? drivers. All the current 2.0.x drivers still
* ??? have the bug.
*/
tp
->
coalesce_mode
=
(
HOSTCC_MODE_CLRTICK_RXBD
|
HOSTCC_MODE_CLRTICK_TXBD
);
}
else
{
tp
->
coalesce_mode
=
0
;
/* If not using tagged status, set the *_during_int
* coalesce default config values to zero.
*/
tp
->
coalesce_config
.
rx_coalesce_ticks_during_int_def
=
0
;
tp
->
coalesce_config
.
rx_max_coalesced_frames_during_int_def
=
0
;
tp
->
coalesce_config
.
tx_coalesce_ticks_during_int_def
=
0
;
tp
->
coalesce_config
.
tx_max_coalesced_frames_during_int_def
=
0
;
}
/* Only 5701 and later support tagged irq status mode.
*
* However, since we are using NAPI avoid tagged irq status
* because the interrupt condition is more difficult to
* fully clear in that mode.
*/
tp
->
coalesce_mode
=
0
;
if
(
GET_CHIP_REV
(
tp
->
pci_chip_rev_id
)
!=
CHIPREV_5700_AX
&&
GET_CHIP_REV
(
tp
->
pci_chip_rev_id
)
!=
CHIPREV_5700_BX
)
...
...
@@ -6121,61 +5781,6 @@ static void __devinit tg3_init_link_config(struct tg3 *tp)
tp
->
link_config
.
orig_autoneg
=
AUTONEG_INVALID
;
}
static
void
__devinit
tg3_init_coalesce_config
(
struct
tg3
*
tp
)
{
tp
->
coalesce_config
.
rx_coalesce_ticks_def
=
DEFAULT_RXCOL_TICKS
;
tp
->
coalesce_config
.
rx_max_coalesced_frames_def
=
DEFAULT_RXMAX_FRAMES
;
tp
->
coalesce_config
.
rx_coalesce_ticks_during_int_def
=
DEFAULT_RXCOAL_TICK_INT
;
tp
->
coalesce_config
.
rx_max_coalesced_frames_during_int_def
=
DEFAULT_RXCOAL_MAXF_INT
;
tp
->
coalesce_config
.
tx_coalesce_ticks_def
=
DEFAULT_TXCOL_TICKS
;
tp
->
coalesce_config
.
tx_max_coalesced_frames_def
=
DEFAULT_TXMAX_FRAMES
;
tp
->
coalesce_config
.
tx_coalesce_ticks_during_int_def
=
DEFAULT_TXCOAL_TICK_INT
;
tp
->
coalesce_config
.
tx_max_coalesced_frames_during_int_def
=
DEFAULT_TXCOAL_MAXF_INT
;
tp
->
coalesce_config
.
stats_coalesce_ticks_def
=
DEFAULT_STAT_COAL_TICKS
;
tp
->
coalesce_config
.
rx_coalesce_ticks_low
=
LOW_RXCOL_TICKS
;
tp
->
coalesce_config
.
rx_max_coalesced_frames_low
=
LOW_RXMAX_FRAMES
;
tp
->
coalesce_config
.
tx_coalesce_ticks_low
=
LOW_TXCOL_TICKS
;
tp
->
coalesce_config
.
tx_max_coalesced_frames_low
=
LOW_TXMAX_FRAMES
;
tp
->
coalesce_config
.
rx_coalesce_ticks_high
=
HIGH_RXCOL_TICKS
;
tp
->
coalesce_config
.
rx_max_coalesced_frames_high
=
HIGH_RXMAX_FRAMES
;
tp
->
coalesce_config
.
tx_coalesce_ticks_high
=
HIGH_TXCOL_TICKS
;
tp
->
coalesce_config
.
tx_max_coalesced_frames_high
=
HIGH_TXMAX_FRAMES
;
/* Active == default */
tp
->
coalesce_config
.
rx_coalesce_ticks
=
tp
->
coalesce_config
.
rx_coalesce_ticks_def
;
tp
->
coalesce_config
.
rx_max_coalesced_frames
=
tp
->
coalesce_config
.
rx_max_coalesced_frames_def
;
tp
->
coalesce_config
.
tx_coalesce_ticks
=
tp
->
coalesce_config
.
tx_coalesce_ticks_def
;
tp
->
coalesce_config
.
tx_max_coalesced_frames
=
tp
->
coalesce_config
.
tx_max_coalesced_frames_def
;
tp
->
coalesce_config
.
stats_coalesce_ticks
=
tp
->
coalesce_config
.
stats_coalesce_ticks_def
;
tp
->
coalesce_config
.
rate_sample_jiffies
=
(
1
*
HZ
);
tp
->
coalesce_config
.
pkt_rate_low
=
22000
;
tp
->
coalesce_config
.
pkt_rate_high
=
61000
;
tp
->
tg3_flags
|=
TG3_FLAG_ADAPTIVE_RX
;
tp
->
tg3_flags
&=
~
(
TG3_FLAG_ADAPTIVE_TX
);
}
static
void
__devinit
tg3_init_bufmgr_config
(
struct
tg3
*
tp
)
{
tp
->
bufmgr_config
.
mbuf_read_dma_low_water
=
...
...
@@ -6333,8 +5938,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tg3_init_link_config
(
tp
);
tg3_init_coalesce_config
(
tp
);
tg3_init_bufmgr_config
(
tp
);
tp
->
rx_pending
=
TG3_DEF_RX_RING_PENDING
;
...
...
@@ -6351,6 +5954,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
dev
->
set_mac_address
=
tg3_set_mac_addr
;
dev
->
do_ioctl
=
tg3_ioctl
;
dev
->
tx_timeout
=
tg3_tx_timeout
;
dev
->
poll
=
tg3_poll
;
dev
->
weight
=
64
;
dev
->
watchdog_timeo
=
TG3_TX_TIMEOUT
;
dev
->
change_mtu
=
tg3_change_mtu
;
dev
->
irq
=
pdev
->
irq
;
...
...
drivers/net/tg3.h
View file @
a407c6e4
...
...
@@ -1687,45 +1687,6 @@ struct tg3_link_config {
u8
orig_autoneg
;
};
struct
tg3_coalesce_config
{
/* Current settings. */
u32
rx_coalesce_ticks
;
u32
rx_max_coalesced_frames
;
u32
rx_coalesce_ticks_during_int
;
u32
rx_max_coalesced_frames_during_int
;
u32
tx_coalesce_ticks
;
u32
tx_max_coalesced_frames
;
u32
tx_coalesce_ticks_during_int
;
u32
tx_max_coalesced_frames_during_int
;
u32
stats_coalesce_ticks
;
/* Default settings. */
u32
rx_coalesce_ticks_def
;
u32
rx_max_coalesced_frames_def
;
u32
rx_coalesce_ticks_during_int_def
;
u32
rx_max_coalesced_frames_during_int_def
;
u32
tx_coalesce_ticks_def
;
u32
tx_max_coalesced_frames_def
;
u32
tx_coalesce_ticks_during_int_def
;
u32
tx_max_coalesced_frames_during_int_def
;
u32
stats_coalesce_ticks_def
;
/* Adaptive RX/TX coalescing parameters. */
u32
rate_sample_jiffies
;
u32
pkt_rate_low
;
u32
pkt_rate_high
;
u32
rx_coalesce_ticks_low
;
u32
rx_max_coalesced_frames_low
;
u32
tx_coalesce_ticks_low
;
u32
tx_max_coalesced_frames_low
;
u32
rx_coalesce_ticks_high
;
u32
rx_max_coalesced_frames_high
;
u32
tx_coalesce_ticks_high
;
u32
tx_max_coalesced_frames_high
;
};
struct
tg3_bufmgr_config
{
u32
mbuf_read_dma_low_water
;
u32
mbuf_mac_rx_low_water
;
...
...
@@ -1772,8 +1733,7 @@ struct tg3 {
#define TG3_FLAG_POLL_SERDES 0x00000080
#define TG3_FLAG_PHY_RESET_ON_INIT 0x00000100
#define TG3_FLAG_PCIX_TARGET_HWBUG 0x00000200
#define TG3_FLAG_TAGGED_IRQ_STATUS 0x00000400
#define TG3_FLAG_WOL_SPEED_100MB 0x00000800
#define TG3_FLAG_WOL_SPEED_100MB 0x00000400
#define TG3_FLAG_WOL_ENABLE 0x00001000
#define TG3_FLAG_NVRAM 0x00002000
#define TG3_FLAG_NVRAM_BUFFERED 0x00004000
...
...
@@ -1802,7 +1762,6 @@ struct tg3 {
u32
timer_offset
;
struct
tg3_link_config
link_config
;
struct
tg3_coalesce_config
coalesce_config
;
struct
tg3_bufmgr_config
bufmgr_config
;
u32
rx_pending
;
...
...
drivers/scsi/aic7xxx_old.c
View file @
a407c6e4
...
...
@@ -3070,7 +3070,7 @@ aic7xxx_done(struct aic7xxx_host *p, struct aic7xxx_scb *scb)
* we check data_cmnd[0]. This catches the conditions for st.c, but
* I'm still not sure if request.cmd is valid for sg devices.
*/
if
(
(
rq_data_dir
(
&
cmd
->
request
)
==
WRITE
)
||
(
cmd
->
data_cmnd
[
0
]
==
WRITE_6
)
||
if
(
(
rq_data_dir
(
cmd
->
request
)
==
WRITE
)
||
(
cmd
->
data_cmnd
[
0
]
==
WRITE_6
)
||
(
cmd
->
data_cmnd
[
0
]
==
WRITE_FILEMARKS
)
)
{
sp
->
w_total
++
;
...
...
@@ -4280,7 +4280,7 @@ aic7xxx_calculate_residual (struct aic7xxx_host *p, struct aic7xxx_scb *scb)
{
printk
(
INFO_LEAD
"Underflow - Wanted %u, %s %u, residual SG "
"count %d.
\n
"
,
p
->
host_no
,
CTL_OF_SCB
(
scb
),
cmd
->
underflow
,
(
rq_data_dir
(
&
cmd
->
request
)
==
WRITE
)
?
"wrote"
:
"read"
,
actual
,
(
rq_data_dir
(
cmd
->
request
)
==
WRITE
)
?
"wrote"
:
"read"
,
actual
,
hscb
->
residual_SG_segment_count
);
printk
(
INFO_LEAD
"status 0x%x.
\n
"
,
p
->
host_no
,
CTL_OF_SCB
(
scb
),
hscb
->
target_status
);
...
...
drivers/scsi/pluto.c
View file @
a407c6e4
...
...
@@ -65,7 +65,7 @@ static void __init pluto_detect_done(Scsi_Cmnd *SCpnt)
static
void
__init
pluto_detect_scsi_done
(
Scsi_Cmnd
*
SCpnt
)
{
SCpnt
->
request
.
rq_status
=
RQ_SCSI_DONE
;
SCpnt
->
request
->
rq_status
=
RQ_SCSI_DONE
;
PLND
((
"Detect done %08lx
\n
"
,
(
long
)
SCpnt
))
if
(
atomic_dec_and_test
(
&
fcss
))
up
(
&
fc_sem
);
...
...
@@ -160,7 +160,7 @@ int __init pluto_detect(Scsi_Host_Template *tpnt)
SCpnt
->
cmd_len
=
COMMAND_SIZE
(
INQUIRY
);
SCpnt
->
request
.
rq_status
=
RQ_SCSI_BUSY
;
SCpnt
->
request
->
rq_status
=
RQ_SCSI_BUSY
;
SCpnt
->
done
=
pluto_detect_done
;
SCpnt
->
bufflen
=
256
;
...
...
@@ -174,7 +174,7 @@ int __init pluto_detect(Scsi_Host_Template *tpnt)
for
(
retry
=
0
;
retry
<
5
;
retry
++
)
{
for
(
i
=
0
;
i
<
fcscount
;
i
++
)
{
if
(
!
fcs
[
i
].
fc
)
break
;
if
(
fcs
[
i
].
cmd
.
request
.
rq_status
!=
RQ_SCSI_DONE
)
{
if
(
fcs
[
i
].
cmd
.
request
->
rq_status
!=
RQ_SCSI_DONE
)
{
disable_irq
(
fcs
[
i
].
fc
->
irq
);
PLND
((
"queuecommand %d %d
\n
"
,
retry
,
i
))
fcp_scsi_queuecommand
(
&
(
fcs
[
i
].
cmd
),
...
...
fs/partitions/check.c
View file @
a407c6e4
...
...
@@ -226,7 +226,7 @@ static ssize_t partition_device_kdev_read(struct device *driverfs_dev,
char
*
page
,
size_t
count
,
loff_t
off
)
{
kdev_t
kdev
;
kdev
.
value
=
(
int
)
driverfs_dev
->
driver_data
;
kdev
.
value
=
(
int
)
(
long
)
driverfs_dev
->
driver_data
;
return
off
?
0
:
sprintf
(
page
,
"%x
\n
"
,
kdev
.
value
);
}
static
struct
driver_file_entry
partition_device_kdev_file
=
{
...
...
@@ -285,7 +285,7 @@ void driverfs_create_partitions(struct gendisk *hd, int minor)
current_driverfs_dev
->
parent
=
parent
;
/* handle disc case */
current_driverfs_dev
->
driver_data
=
(
void
*
)
__mkdev
(
hd
->
major
,
minor
+
part
);
(
void
*
)
(
long
)
__mkdev
(
hd
->
major
,
minor
+
part
);
if
(
part
==
0
)
{
if
(
parent
)
{
sprintf
(
current_driverfs_dev
->
name
,
...
...
fs/quota_v2.c
View file @
a407c6e4
...
...
@@ -413,7 +413,7 @@ static int v2_write_dquot(struct dquot *dquot)
if
(
!
dquot
->
dq_off
)
if
((
ret
=
dq_insert_tree
(
dquot
))
<
0
)
{
printk
(
KERN_ERR
"VFS: Error %d occured while creating quota.
\n
"
,
ret
);
printk
(
KERN_ERR
"VFS: Error %
Z
d occured while creating quota.
\n
"
,
ret
);
return
ret
;
}
filp
=
sb_dqopt
(
dquot
->
dq_sb
)
->
files
[
type
];
...
...
include/asm-sparc/cache.h
View file @
a407c6e4
...
...
@@ -10,6 +10,7 @@
#include <asm/asi.h>
#define L1_CACHE_SHIFT 5
#define L1_CACHE_BYTES 32
#define L1_CACHE_ALIGN(x) ((((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)))
...
...
include/asm-sparc/param.h
View file @
a407c6e4
...
...
@@ -2,6 +2,12 @@
#ifndef _ASMSPARC_PARAM_H
#define _ASMSPARC_PARAM_H
#ifdef __KERNEL__
# define HZ 100
/* Internal kernel timer frequency */
# define USER_HZ 100
/* .. some user interfaces are in "ticks" */
# define CLOCKS_PER_SEC (USER_HZ)
#endif
#ifndef HZ
#define HZ 100
#endif
...
...
@@ -18,8 +24,4 @@
#define MAXHOSTNAMELEN 64
/* max length of hostname */
#ifdef __KERNEL__
# define CLOCKS_PER_SEC HZ
/* frequency at which times() counts */
#endif
#endif
include/asm-sparc64/cache.h
View file @
a407c6e4
...
...
@@ -5,7 +5,8 @@
#define __ARCH_SPARC64_CACHE_H
/* bytes per L1 cache line */
#define L1_CACHE_BYTES 32
/* Two 16-byte sub-blocks per line. */
#define L1_CACHE_SHIFT 5
#define L1_CACHE_BYTES 32
/* Two 16-byte sub-blocks per line. */
#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
...
...
include/asm-sparc64/param.h
View file @
a407c6e4
...
...
@@ -2,6 +2,12 @@
#ifndef _ASMSPARC64_PARAM_H
#define _ASMSPARC64_PARAM_H
#ifdef __KERNEL__
# define HZ 100
/* Internal kernel timer frequency */
# define USER_HZ 100
/* .. some user interfaces are in "ticks" */
# define CLOCKS_PER_SEC (USER_HZ)
#endif
#ifndef HZ
#define HZ 100
#endif
...
...
@@ -18,8 +24,4 @@
#define MAXHOSTNAMELEN 64
/* max length of hostname */
#ifdef __KERNEL__
# define CLOCKS_PER_SEC HZ
/* frequency at which times() counts */
#endif
#endif
/* _ASMSPARC64_PARAM_H */
include/linux/if_vlan.h
View file @
a407c6e4
...
...
@@ -141,9 +141,10 @@ struct vlan_skb_tx_cookie {
(VLAN_TX_SKB_CB(__skb)->magic == VLAN_TX_COOKIE_MAGIC)
#define vlan_tx_tag_get(__skb) (VLAN_TX_SKB_CB(__skb)->vlan_tag)
/* VLAN rx hw acceleration helper. This acts like netif_rx(). */
static
inline
int
vlan_hwaccel_rx
(
struct
sk_buff
*
skb
,
struct
vlan_group
*
grp
,
unsigned
short
vlan_tag
)
/* VLAN rx hw acceleration helper. This acts like netif_{rx,receive_skb}(). */
static
inline
int
__vlan_hwaccel_rx
(
struct
sk_buff
*
skb
,
struct
vlan_group
*
grp
,
unsigned
short
vlan_tag
,
int
polling
)
{
struct
net_device_stats
*
stats
;
...
...
@@ -182,9 +183,22 @@ static inline int vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
break
;
};
return
netif_rx
(
skb
);
return
(
polling
?
netif_receive_skb
(
skb
)
:
netif_rx
(
skb
)
);
}
static
inline
int
vlan_hwaccel_rx
(
struct
sk_buff
*
skb
,
struct
vlan_group
*
grp
,
unsigned
short
vlan_tag
)
{
return
__vlan_hwaccel_rx
(
skb
,
grp
,
vlan_tag
,
0
);
}
static
inline
int
vlan_hwaccel_receive_skb
(
struct
sk_buff
*
skb
,
struct
vlan_group
*
grp
,
unsigned
short
vlan_tag
)
{
return
__vlan_hwaccel_rx
(
skb
,
grp
,
vlan_tag
,
1
);
}
#endif
/* __KERNEL__ */
/* VLAN IOCTLs are found in sockios.h */
...
...
include/linux/netlink.h
View file @
a407c6e4
...
...
@@ -110,6 +110,8 @@ extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int
extern
void
netlink_broadcast
(
struct
sock
*
ssk
,
struct
sk_buff
*
skb
,
__u32
pid
,
__u32
group
,
int
allocation
);
extern
void
netlink_set_err
(
struct
sock
*
ssk
,
__u32
pid
,
__u32
group
,
int
code
);
extern
int
netlink_register_notifier
(
struct
notifier_block
*
nb
);
extern
int
netlink_unregister_notifier
(
struct
notifier_block
*
nb
);
/*
* skb should fit one page. This choice is good for headerless malloc.
...
...
@@ -129,6 +131,12 @@ struct netlink_callback
long
args
[
4
];
};
struct
netlink_notify
{
int
pid
;
int
protocol
;
};
static
__inline__
struct
nlmsghdr
*
__nlmsg_put
(
struct
sk_buff
*
skb
,
u32
pid
,
u32
seq
,
int
type
,
int
len
)
{
...
...
include/linux/notifier.h
View file @
a407c6e4
...
...
@@ -58,5 +58,7 @@ extern int notifier_call_chain(struct notifier_block **n, unsigned long val, voi
#define SYS_HALT 0x0002
/* Notify of system halt */
#define SYS_POWER_OFF 0x0003
/* Notify of system power off */
#define NETLINK_URELEASE 0x0001
/* Unicast netlink socket released */
#endif
/* __KERNEL__ */
#endif
/* _LINUX_NOTIFIER_H */
include/net/dsfield.h
View file @
a407c6e4
...
...
@@ -51,29 +51,4 @@ static inline void ipv6_change_dsfield(struct ipv6hdr *ipv6h,__u8 mask,
}
#if 0 /* put this later into asm-i386 or such ... */
static inline void ip_change_dsfield(struct iphdr *iph,__u16 dsfield)
{
__u16 check;
__asm__ __volatile__("
movw 10(%1),%0
xchg %b0,%h0
addb 1(%1),%b0
adcb $0,%h0
adcw $1,%0
cmc
sbbw %2,%0
sbbw $0,%0
movb %b2,1(%1)
xchg %b0,%h0
movw %0,10(%1)"
: "=&r" (check)
: "r" (iph), "r" (dsfield)
: "cc");
}
#endif
#endif
net/core/dst.c
View file @
a407c6e4
...
...
@@ -29,7 +29,9 @@
* 4) All operations modify state, so a spinlock is used.
*/
static
struct
dst_entry
*
dst_garbage_list
;
#if RT_CACHE_DEBUG >= 2
static
atomic_t
dst_total
=
ATOMIC_INIT
(
0
);
#endif
static
spinlock_t
dst_lock
=
SPIN_LOCK_UNLOCKED
;
static
unsigned
long
dst_gc_timer_expires
;
...
...
@@ -108,7 +110,9 @@ void * dst_alloc(struct dst_ops * ops)
dst
->
lastuse
=
jiffies
;
dst
->
input
=
dst_discard
;
dst
->
output
=
dst_blackhole
;
#if RT_CACHE_DEBUG >= 2
atomic_inc
(
&
dst_total
);
#endif
atomic_inc
(
&
ops
->
entries
);
return
dst
;
}
...
...
@@ -158,7 +162,9 @@ void dst_destroy(struct dst_entry * dst)
dst
->
ops
->
destroy
(
dst
);
if
(
dst
->
dev
)
dev_put
(
dst
->
dev
);
#if RT_CACHE_DEBUG >= 2
atomic_dec
(
&
dst_total
);
#endif
kmem_cache_free
(
dst
->
ops
->
kmem_cachep
,
dst
);
}
...
...
net/netlink/af_netlink.c
View file @
a407c6e4
...
...
@@ -41,6 +41,7 @@
#include <linux/rtnetlink.h>
#include <linux/proc_fs.h>
#include <linux/smp_lock.h>
#include <linux/notifier.h>
#include <net/sock.h>
#include <net/scm.h>
...
...
@@ -81,6 +82,8 @@ atomic_t netlink_sock_nr;
static
rwlock_t
nl_table_lock
=
RW_LOCK_UNLOCKED
;
static
atomic_t
nl_table_users
=
ATOMIC_INIT
(
0
);
static
struct
notifier_block
*
netlink_chain
;
static
void
netlink_sock_destruct
(
struct
sock
*
sk
)
{
skb_queue_purge
(
&
sk
->
receive_queue
);
...
...
@@ -276,6 +279,12 @@ static int netlink_release(struct socket *sock)
skb_queue_purge
(
&
sk
->
write_queue
);
if
(
nlk
->
pid
&&
!
nlk
->
groups
)
{
struct
netlink_notify
n
=
{
protocol
:
sk
->
protocol
,
pid:
nlk
->
pid
};
notifier_call_chain
(
&
netlink_chain
,
NETLINK_URELEASE
,
&
n
);
}
sock_put
(
sk
);
return
0
;
}
...
...
@@ -967,6 +976,16 @@ static int netlink_read_proc(char *buffer, char **start, off_t offset,
}
#endif
int
netlink_register_notifier
(
struct
notifier_block
*
nb
)
{
return
notifier_chain_register
(
&
netlink_chain
,
nb
);
}
int
netlink_unregister_notifier
(
struct
notifier_block
*
nb
)
{
return
notifier_chain_unregister
(
&
netlink_chain
,
nb
);
}
struct
proto_ops
netlink_ops
=
{
family:
PF_NETLINK
,
...
...
net/netsyms.c
View file @
a407c6e4
...
...
@@ -402,6 +402,8 @@ EXPORT_SYMBOL(netlink_unicast);
EXPORT_SYMBOL
(
netlink_kernel_create
);
EXPORT_SYMBOL
(
netlink_dump_start
);
EXPORT_SYMBOL
(
netlink_ack
);
EXPORT_SYMBOL
(
netlink_register_notifier
);
EXPORT_SYMBOL
(
netlink_unregister_notifier
);
#if defined(CONFIG_NETLINK_DEV) || defined(CONFIG_NETLINK_DEV_MODULE)
EXPORT_SYMBOL
(
netlink_attach
);
EXPORT_SYMBOL
(
netlink_detach
);
...
...
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