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Kirill Smelkov
linux
Commits
05d018c2
Commit
05d018c2
authored
May 29, 2003
by
Chas Williams
Committed by
David S. Miller
May 29, 2003
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Plain Diff
[ATM]: Move rategrid off stack in HE driver.
parent
79824a43
Changes
1
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Showing
1 changed file
with
15 additions
and
7 deletions
+15
-7
drivers/atm/he.c
drivers/atm/he.c
+15
-7
No files found.
drivers/atm/he.c
View file @
05d018c2
...
@@ -669,10 +669,10 @@ he_init_cs_block(struct he_dev *he_dev)
...
@@ -669,10 +669,10 @@ he_init_cs_block(struct he_dev *he_dev)
}
}
static
void
__init
static
int
__init
he_init_cs_block_rcm
(
struct
he_dev
*
he_dev
)
he_init_cs_block_rcm
(
struct
he_dev
*
he_dev
)
{
{
unsigned
rategrid
[
16
][
16
];
unsigned
(
*
rategrid
)
[
16
][
16
];
unsigned
rate
,
delta
;
unsigned
rate
,
delta
;
int
i
,
j
,
reg
;
int
i
,
j
,
reg
;
...
@@ -680,6 +680,10 @@ he_init_cs_block_rcm(struct he_dev *he_dev)
...
@@ -680,6 +680,10 @@ he_init_cs_block_rcm(struct he_dev *he_dev)
unsigned
long
long
rate_cps
;
unsigned
long
long
rate_cps
;
int
mult
,
buf
,
buf_limit
=
4
;
int
mult
,
buf
,
buf_limit
=
4
;
rategrid
=
kmalloc
(
sizeof
(
unsigned
)
*
16
*
16
,
GFP_KERNEL
);
if
(
!
rategrid
)
return
-
ENOMEM
;
/* initialize rate grid group table */
/* initialize rate grid group table */
for
(
reg
=
0x0
;
reg
<
0xff
;
++
reg
)
for
(
reg
=
0x0
;
reg
<
0xff
;
++
reg
)
...
@@ -709,16 +713,16 @@ he_init_cs_block_rcm(struct he_dev *he_dev)
...
@@ -709,16 +713,16 @@ he_init_cs_block_rcm(struct he_dev *he_dev)
*/
*/
for
(
j
=
0
;
j
<
16
;
j
++
)
{
for
(
j
=
0
;
j
<
16
;
j
++
)
{
rategrid
[
0
][
j
]
=
rate
;
(
*
rategrid
)
[
0
][
j
]
=
rate
;
rate
-=
delta
;
rate
-=
delta
;
}
}
for
(
i
=
1
;
i
<
16
;
i
++
)
for
(
i
=
1
;
i
<
16
;
i
++
)
for
(
j
=
0
;
j
<
16
;
j
++
)
for
(
j
=
0
;
j
<
16
;
j
++
)
if
(
i
>
14
)
if
(
i
>
14
)
rategrid
[
i
][
j
]
=
rategrid
[
i
-
1
][
j
]
/
4
;
(
*
rategrid
)[
i
][
j
]
=
(
*
rategrid
)
[
i
-
1
][
j
]
/
4
;
else
else
rategrid
[
i
][
j
]
=
rategrid
[
i
-
1
][
j
]
/
2
;
(
*
rategrid
)[
i
][
j
]
=
(
*
rategrid
)
[
i
-
1
][
j
]
/
2
;
/*
/*
* 2.4 transmit internal function
* 2.4 transmit internal function
...
@@ -743,7 +747,7 @@ he_init_cs_block_rcm(struct he_dev *he_dev)
...
@@ -743,7 +747,7 @@ he_init_cs_block_rcm(struct he_dev *he_dev)
rate_cps
=
10
;
/* 2.2.1 minimum payload rate is 10 cps */
rate_cps
=
10
;
/* 2.2.1 minimum payload rate is 10 cps */
for
(
i
=
255
;
i
>
0
;
i
--
)
for
(
i
=
255
;
i
>
0
;
i
--
)
if
(
rategrid
[
i
/
16
][
i
%
16
]
>=
rate_cps
)
if
(
(
*
rategrid
)
[
i
/
16
][
i
%
16
]
>=
rate_cps
)
break
;
/* pick nearest rate instead? */
break
;
/* pick nearest rate instead? */
/*
/*
...
@@ -780,6 +784,9 @@ he_init_cs_block_rcm(struct he_dev *he_dev)
...
@@ -780,6 +784,9 @@ he_init_cs_block_rcm(struct he_dev *he_dev)
++
rate_atmf
;
++
rate_atmf
;
}
}
kfree
(
rategrid
);
return
0
;
}
}
static
int
__init
static
int
__init
...
@@ -1477,7 +1484,8 @@ he_start(struct atm_dev *dev)
...
@@ -1477,7 +1484,8 @@ he_start(struct atm_dev *dev)
/* 5.1.8 cs block connection memory initialization */
/* 5.1.8 cs block connection memory initialization */
he_init_cs_block_rcm
(
he_dev
);
if
(
he_init_cs_block_rcm
(
he_dev
)
<
0
)
return
-
ENOMEM
;
/* 5.1.10 initialize host structures */
/* 5.1.10 initialize host structures */
...
...
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