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Kirill Smelkov
linux
Commits
8ff96da6
Commit
8ff96da6
authored
Sep 21, 2004
by
David S. Miller
Browse files
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Plain Diff
Merge davem@nuts.davemloft.net:/disk1/BK/net-2.6
into kernel.bkbits.net:/home/davem/net-2.6
parents
f465882d
3adb8bfe
Changes
7
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Showing
7 changed files
with
48 additions
and
88 deletions
+48
-88
drivers/net/loopback.c
drivers/net/loopback.c
+13
-0
drivers/net/tulip/Kconfig
drivers/net/tulip/Kconfig
+1
-3
include/linux/rtnetlink.h
include/linux/rtnetlink.h
+11
-0
net/core/rtnetlink.c
net/core/rtnetlink.c
+16
-5
net/ipv4/Kconfig
net/ipv4/Kconfig
+2
-6
net/ipv4/fib_hash.c
net/ipv4/fib_hash.c
+1
-1
net/netlink/af_netlink.c
net/netlink/af_netlink.c
+4
-73
No files found.
drivers/net/loopback.c
View file @
8ff96da6
...
...
@@ -49,6 +49,7 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/ethtool.h>
#include <net/sock.h>
#include <net/checksum.h>
#include <linux/if_ether.h>
/* For the statistics structure. */
...
...
@@ -183,6 +184,17 @@ static struct net_device_stats *get_stats(struct net_device *dev)
return
stats
;
}
u32
loopback_get_link
(
struct
net_device
*
dev
)
{
return
1
;
}
static
struct
ethtool_ops
loopback_ethtool_ops
=
{
.
get_link
=
loopback_get_link
,
.
get_tso
=
ethtool_op_get_tso
,
.
set_tso
=
ethtool_op_set_tso
,
};
struct
net_device
loopback_dev
=
{
.
name
=
"lo"
,
.
mtu
=
(
16
*
1024
)
+
20
+
20
+
12
,
...
...
@@ -199,6 +211,7 @@ struct net_device loopback_dev = {
.
features
=
NETIF_F_SG
|
NETIF_F_FRAGLIST
|
NETIF_F_NO_CSUM
|
NETIF_F_HIGHDMA
|
NETIF_F_LLTX
,
.
ethtool_ops
=
&
loopback_ethtool_ops
,
};
/* Setup and register the of the LOOPBACK device. */
...
...
drivers/net/tulip/Kconfig
View file @
8ff96da6
...
...
@@ -40,9 +40,7 @@ config TULIP
(smc9332dst), you can also try the driver for "Generic DECchip"
cards, above. However, most people with a network card of this type
will say Y here.) Do read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>. More specific
information is contained in
<file:Documentation/networking/tulip.txt>.
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will
...
...
include/linux/rtnetlink.h
View file @
8ff96da6
...
...
@@ -577,6 +577,17 @@ struct rtnl_link_stats
__u32
tx_compressed
;
};
/* The struct should be in sync with struct ifmap */
struct
rtnl_link_ifmap
{
__u64
mem_start
;
__u64
mem_end
;
__u64
base_addr
;
__u16
irq
;
__u8
dma
;
__u8
port
;
};
enum
{
IFLA_UNSPEC
,
...
...
net/core/rtnetlink.c
View file @
8ff96da6
...
...
@@ -182,7 +182,7 @@ static int rtnetlink_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
}
if
(
1
)
{
struct
ifmap
map
=
{
struct
rtnl_link_
ifmap
map
=
{
.
mem_start
=
dev
->
mem_start
,
.
mem_end
=
dev
->
mem_end
,
.
base_addr
=
dev
->
base_addr
,
...
...
@@ -277,6 +277,9 @@ static int do_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
dev_change_flags
(
dev
,
ifm
->
ifi_flags
);
if
(
ida
[
IFLA_MAP
-
1
])
{
struct
rtnl_link_ifmap
*
u_map
;
struct
ifmap
k_map
;
if
(
!
dev
->
set_config
)
{
err
=
-
EOPNOTSUPP
;
goto
out
;
...
...
@@ -287,11 +290,19 @@ static int do_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
goto
out
;
}
if
(
ida
[
IFLA_MAP
-
1
]
->
rta_len
!=
RTA_LENGTH
(
sizeof
(
struct
if
map
)))
if
(
ida
[
IFLA_MAP
-
1
]
->
rta_len
!=
RTA_LENGTH
(
sizeof
(
*
u_
map
)))
goto
out
;
err
=
dev
->
set_config
(
dev
,
(
struct
ifmap
*
)
RTA_DATA
(
ida
[
IFLA_MAP
-
1
]));
u_map
=
RTA_DATA
(
ida
[
IFLA_MAP
-
1
]);
k_map
.
mem_start
=
(
unsigned
long
)
u_map
->
mem_start
;
k_map
.
mem_end
=
(
unsigned
long
)
u_map
->
mem_end
;
k_map
.
base_addr
=
(
unsigned
short
)
u_map
->
base_addr
;
k_map
.
irq
=
(
unsigned
char
)
u_map
->
irq
;
k_map
.
dma
=
(
unsigned
char
)
u_map
->
dma
;
k_map
.
port
=
(
unsigned
char
)
u_map
->
port
;
err
=
dev
->
set_config
(
dev
,
&
k_map
);
if
(
err
)
goto
out
;
...
...
net/ipv4/Kconfig
View file @
8ff96da6
...
...
@@ -60,12 +60,8 @@ config IP_MULTIPLE_TABLES
Normally, a router decides what to do with a received packet based
solely on the packet's final destination address. If you say Y here,
the Linux router will also be able to take the packet's source
address into account. Furthermore, if you also say Y to "Use TOS
value as routing key" below, the TOS (Type-Of-Service) field of the
packet can be used for routing decisions as well. In addition, if
you say Y here and to "Fast network address translation" below,
the router will also be able to modify source and destination
addresses of forwarded packets.
address into account. Furthermore, the TOS (Type-Of-Service) field
of the packet can be used for routing decisions as well.
If you are interested in this, please see the preliminary
documentation at <http://www.compendium.com.ar/policy-routing.txt>
...
...
net/ipv4/fib_hash.c
View file @
8ff96da6
...
...
@@ -536,7 +536,7 @@ fn_hash_insert(struct fib_table *tb, struct rtmsg *r, struct kern_rta *rta,
* information.
*/
fa_orig
=
fa
;
list_for_each_entry
(
fa
,
fa
->
fa_list
.
prev
,
fa_list
)
{
list_for_each_entry
(
fa
,
fa
_orig
->
fa_list
.
prev
,
fa_list
)
{
if
(
fa
->
fa_info
->
fib_priority
!=
fi
->
fib_priority
)
break
;
if
(
fa
->
fa_type
==
type
&&
...
...
net/netlink/af_netlink.c
View file @
8ff96da6
...
...
@@ -46,7 +46,6 @@
#include <linux/security.h>
#include <net/sock.h>
#include <net/scm.h>
#include <linux/workqueue.h>
#define Nprintk(a...)
...
...
@@ -70,14 +69,6 @@ struct netlink_opt
#define nlk_sk(__sk) ((struct netlink_opt *)(__sk)->sk_protinfo)
struct
netlink_work
{
struct
sock
*
sk
;
int
len
;
struct
work_struct
work
;
};
static
struct
workqueue_struct
*
netlink_wq
;
static
struct
hlist_head
nl_table
[
MAX_LINKS
];
static
DECLARE_WAIT_QUEUE_HEAD
(
nl_table_wait
);
static
unsigned
nl_nonroot
[
MAX_LINKS
];
...
...
@@ -96,16 +87,6 @@ static atomic_t nl_table_users = ATOMIC_INIT(0);
static
struct
notifier_block
*
netlink_chain
;
/* netlink workqueue handler */
static
void
netlink_wq_handler
(
void
*
data
)
{
struct
netlink_work
*
work
=
data
;
work
->
sk
->
sk_data_ready
(
work
->
sk
,
work
->
len
);
sock_put
(
work
->
sk
);
kfree
(
work
);
}
static
void
netlink_sock_destruct
(
struct
sock
*
sk
)
{
skb_queue_purge
(
&
sk
->
sk_receive_queue
);
...
...
@@ -497,8 +478,6 @@ int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock, long t
if
(
atomic_read
(
&
sk
->
sk_rmem_alloc
)
>
sk
->
sk_rcvbuf
||
test_bit
(
0
,
&
nlk
->
state
))
{
DECLARE_WAITQUEUE
(
wait
,
current
);
task_t
*
client
;
if
(
!
timeo
)
{
if
(
!
nlk
->
pid
)
netlink_overrun
(
sk
);
...
...
@@ -507,19 +486,6 @@ int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock, long t
return
-
EAGAIN
;
}
if
(
nlk
->
pid
)
{
/* Kernel is sending information to user space
* and socket buffer is full: Wake up user
* process */
client
=
find_task_by_pid
(
nlk
->
pid
);
if
(
!
client
)
{
sock_put
(
sk
);
kfree_skb
(
skb
);
return
-
EAGAIN
;
}
wake_up_process
(
client
);
}
__set_current_state
(
TASK_INTERRUPTIBLE
);
add_wait_queue
(
&
nlk
->
wait
,
&
wait
);
...
...
@@ -559,24 +525,8 @@ int netlink_sendskb(struct sock *sk, struct sk_buff *skb, int protocol)
#endif
skb_queue_tail
(
&
sk
->
sk_receive_queue
,
skb
);
if
(
!
nlk
->
pid
)
{
struct
netlink_work
*
nlwork
=
kmalloc
(
sizeof
(
struct
netlink_work
),
GFP_KERNEL
);
if
(
!
nlwork
)
{
sock_put
(
sk
);
return
-
EAGAIN
;
}
INIT_WORK
(
&
nlwork
->
work
,
netlink_wq_handler
,
nlwork
);
nlwork
->
sk
=
sk
;
nlwork
->
len
=
len
;
queue_work
(
netlink_wq
,
&
nlwork
->
work
);
}
else
{
sk
->
sk_data_ready
(
sk
,
len
);
sock_put
(
sk
);
}
return
len
;
}
...
...
@@ -623,21 +573,7 @@ static __inline__ int netlink_broadcast_deliver(struct sock *sk, struct sk_buff
skb_orphan
(
skb
);
skb_set_owner_r
(
skb
,
sk
);
skb_queue_tail
(
&
sk
->
sk_receive_queue
,
skb
);
if
(
!
nlk
->
pid
)
{
struct
netlink_work
*
nlwork
=
kmalloc
(
sizeof
(
struct
netlink_work
),
GFP_KERNEL
);
if
(
!
nlwork
)
return
-
1
;
INIT_WORK
(
&
nlwork
->
work
,
netlink_wq_handler
,
nlwork
);
nlwork
->
sk
=
sk
;
nlwork
->
len
=
skb
->
len
;
queue_work
(
netlink_wq
,
&
nlwork
->
work
);
}
else
sk
->
sk_data_ready
(
sk
,
skb
->
len
);
return
0
;
}
return
-
1
;
...
...
@@ -683,14 +619,13 @@ int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, u32 pid,
netlink_overrun
(
sk
);
/* Clone failed. Notify ALL listeners. */
failure
=
1
;
sock_put
(
sk
);
}
else
if
(
netlink_broadcast_deliver
(
sk
,
skb2
))
{
netlink_overrun
(
sk
);
sock_put
(
sk
);
}
else
{
delivered
=
1
;
skb2
=
NULL
;
}
sock_put
(
sk
);
}
netlink_unlock_table
();
...
...
@@ -1267,9 +1202,6 @@ static int __init netlink_proto_init(void)
#endif
/* The netlink device handler may be needed early. */
rtnetlink_init
();
/* Create a work queue to handle callbacks to modules */
netlink_wq
=
create_workqueue
(
"netlink"
);
return
0
;
}
...
...
@@ -1277,7 +1209,6 @@ static void __exit netlink_proto_exit(void)
{
sock_unregister
(
PF_NETLINK
);
proc_net_remove
(
"netlink"
);
destroy_workqueue
(
netlink_wq
);
}
core_initcall
(
netlink_proto_init
);
...
...
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