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nexedi
linux
Commits
aee01ebf
Commit
aee01ebf
authored
Apr 29, 2003
by
Arnaldo Carvalho de Melo
Browse files
Options
Browse Files
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Plain Diff
o net/llc: simple cleanups
. align switch with its cases . fit some lines in 80 columns
parent
d1f880ab
Changes
17
Hide whitespace changes
Inline
Side-by-side
Showing
17 changed files
with
224 additions
and
218 deletions
+224
-218
net/llc/af_llc.c
net/llc/af_llc.c
+73
-68
net/llc/llc_actn.c
net/llc/llc_actn.c
+1
-1
net/llc/llc_c_ac.c
net/llc/llc_c_ac.c
+27
-28
net/llc/llc_c_ev.c
net/llc/llc_c_ev.c
+28
-28
net/llc/llc_c_st.c
net/llc/llc_c_st.c
+1
-1
net/llc/llc_conn.c
net/llc/llc_conn.c
+14
-13
net/llc/llc_evnt.c
net/llc/llc_evnt.c
+1
-1
net/llc/llc_if.c
net/llc/llc_if.c
+1
-1
net/llc/llc_mac.c
net/llc/llc_mac.c
+34
-33
net/llc/llc_main.c
net/llc/llc_main.c
+2
-2
net/llc/llc_pdu.c
net/llc/llc_pdu.c
+36
-36
net/llc/llc_proc.c
net/llc/llc_proc.c
+1
-1
net/llc/llc_s_ac.c
net/llc/llc_s_ac.c
+1
-1
net/llc/llc_s_ev.c
net/llc/llc_s_ev.c
+1
-1
net/llc/llc_s_st.c
net/llc/llc_s_st.c
+1
-1
net/llc/llc_sap.c
net/llc/llc_sap.c
+1
-1
net/llc/llc_stat.c
net/llc/llc_stat.c
+1
-1
No files found.
net/llc/af_llc.c
View file @
aee01ebf
...
...
@@ -11,7 +11,7 @@
* connections.
*
* Copyright (c) 2001 by Jay Schulist <jschlst@samba.org>
* 2002 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* 2002
-2003
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License as published by the Free Software Foundation.
...
...
@@ -623,7 +623,8 @@ static int llc_ui_accept(struct socket *sock, struct socket *newsock, int flags)
struct
sk_buff
*
skb
;
int
rc
=
-
EOPNOTSUPP
;
dprintk
(
"%s: accepting on %02X
\n
"
,
__FUNCTION__
,
llc_sk
(
sk
)
->
addr
.
sllc_ssap
);
dprintk
(
"%s: accepting on %02X
\n
"
,
__FUNCTION__
,
llc_sk
(
sk
)
->
addr
.
sllc_ssap
);
lock_sock
(
sk
);
if
(
sk
->
type
!=
SOCK_STREAM
)
goto
out
;
...
...
@@ -634,7 +635,8 @@ static int llc_ui_accept(struct socket *sock, struct socket *newsock, int flags)
rc
=
llc_ui_wait_for_data
(
sk
,
sk
->
rcvtimeo
);
if
(
rc
)
goto
out
;
dprintk
(
"%s: got a new connection on %02X
\n
"
,
__FUNCTION__
,
llc_sk
(
sk
)
->
addr
.
sllc_ssap
);
dprintk
(
"%s: got a new connection on %02X
\n
"
,
__FUNCTION__
,
llc_sk
(
sk
)
->
addr
.
sllc_ssap
);
skb
=
skb_dequeue
(
&
sk
->
receive_queue
);
rc
=
-
EINVAL
;
if
(
!
skb
->
sk
)
...
...
@@ -692,8 +694,9 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
timeout
=
sock_rcvtimeo
(
sk
,
noblock
);
rc
=
llc_ui_wait_for_data
(
sk
,
timeout
);
if
(
rc
)
{
dprintk
(
"%s: llc_ui_wait_for_data failed recv in %02X from %02X
\n
"
,
__FUNCTION__
,
llc_sk
(
sk
)
->
laddr
.
lsap
,
llc_sk
(
sk
)
->
daddr
.
lsap
);
dprintk
(
"%s: llc_ui_wait_for_data failed recv "
"in %02X from %02X
\n
"
,
__FUNCTION__
,
llc_sk
(
sk
)
->
laddr
.
lsap
,
llc_sk
(
sk
)
->
daddr
.
lsap
);
goto
out
;
}
skb
=
skb_dequeue
(
&
sk
->
receive_queue
);
...
...
@@ -742,7 +745,8 @@ static int llc_ui_sendmsg(struct kiocb *iocb, struct socket *sock,
struct
sk_buff
*
skb
;
int
rc
=
-
EINVAL
,
size
=
0
,
copied
=
0
,
hdrlen
;
dprintk
(
"%s: sending from %02X to %02X
\n
"
,
__FUNCTION__
,
llc
->
laddr
.
lsap
,
llc
->
daddr
.
lsap
);
dprintk
(
"%s: sending from %02X to %02X
\n
"
,
__FUNCTION__
,
llc
->
laddr
.
lsap
,
llc
->
daddr
.
lsap
);
lock_sock
(
sk
);
if
(
addr
)
{
if
(
msg
->
msg_namelen
<
sizeof
(
*
addr
))
...
...
@@ -906,49 +910,49 @@ static int llc_ui_setsockopt(struct socket *sock, int level, int optname,
goto
out
;
rc
=
-
EINVAL
;
switch
(
optname
)
{
case
LLC_OPT_RETRY
:
if
(
opt
>
LLC_OPT_MAX_RETRY
)
goto
out
;
llc
->
n2
=
opt
;
break
;
case
LLC_OPT_SIZE
:
if
(
opt
>
LLC_OPT_MAX_SIZE
)
goto
out
;
llc
->
n1
=
opt
;
break
;
case
LLC_OPT_ACK_TMR_EXP
:
if
(
opt
>
LLC_OPT_MAX_ACK_TMR_EXP
)
goto
out
;
llc
->
ack_timer
.
expire
=
opt
;
break
;
case
LLC_OPT_P_TMR_EXP
:
if
(
opt
>
LLC_OPT_MAX_P_TMR_EXP
)
goto
out
;
llc
->
pf_cycle_timer
.
expire
=
opt
;
break
;
case
LLC_OPT_REJ_TMR_EXP
:
if
(
opt
>
LLC_OPT_MAX_REJ_TMR_EXP
)
goto
out
;
llc
->
rej_sent_timer
.
expire
=
opt
;
break
;
case
LLC_OPT_BUSY_TMR_EXP
:
if
(
opt
>
LLC_OPT_MAX_BUSY_TMR_EXP
)
goto
out
;
llc
->
busy_state_timer
.
expire
=
opt
;
break
;
case
LLC_OPT_TX_WIN
:
if
(
opt
>
LLC_OPT_MAX_WIN
)
goto
out
;
llc
->
k
=
opt
;
break
;
case
LLC_OPT_RX_WIN
:
if
(
opt
>
LLC_OPT_MAX_WIN
)
goto
out
;
llc
->
rw
=
opt
;
break
;
default:
rc
=
-
ENOPROTOOPT
;
case
LLC_OPT_RETRY
:
if
(
opt
>
LLC_OPT_MAX_RETRY
)
goto
out
;
llc
->
n2
=
opt
;
break
;
case
LLC_OPT_SIZE
:
if
(
opt
>
LLC_OPT_MAX_SIZE
)
goto
out
;
llc
->
n1
=
opt
;
break
;
case
LLC_OPT_ACK_TMR_EXP
:
if
(
opt
>
LLC_OPT_MAX_ACK_TMR_EXP
)
goto
out
;
llc
->
ack_timer
.
expire
=
opt
;
break
;
case
LLC_OPT_P_TMR_EXP
:
if
(
opt
>
LLC_OPT_MAX_P_TMR_EXP
)
goto
out
;
llc
->
pf_cycle_timer
.
expire
=
opt
;
break
;
case
LLC_OPT_REJ_TMR_EXP
:
if
(
opt
>
LLC_OPT_MAX_REJ_TMR_EXP
)
goto
out
;
llc
->
rej_sent_timer
.
expire
=
opt
;
break
;
case
LLC_OPT_BUSY_TMR_EXP
:
if
(
opt
>
LLC_OPT_MAX_BUSY_TMR_EXP
)
goto
out
;
llc
->
busy_state_timer
.
expire
=
opt
;
break
;
case
LLC_OPT_TX_WIN
:
if
(
opt
>
LLC_OPT_MAX_WIN
)
goto
out
;
llc
->
k
=
opt
;
break
;
case
LLC_OPT_RX_WIN
:
if
(
opt
>
LLC_OPT_MAX_WIN
)
goto
out
;
llc
->
rw
=
opt
;
break
;
default:
rc
=
-
ENOPROTOOPT
;
goto
out
;
}
rc
=
0
;
out:
...
...
@@ -983,25 +987,25 @@ static int llc_ui_getsockopt(struct socket *sock, int level, int optname,
if
(
len
!=
sizeof
(
int
))
goto
out
;
switch
(
optname
)
{
case
LLC_OPT_RETRY
:
val
=
llc
->
n2
;
break
;
case
LLC_OPT_SIZE
:
val
=
llc
->
n1
;
break
;
case
LLC_OPT_ACK_TMR_EXP
:
val
=
llc
->
ack_timer
.
expire
;
break
;
case
LLC_OPT_P_TMR_EXP
:
val
=
llc
->
pf_cycle_timer
.
expire
;
break
;
case
LLC_OPT_REJ_TMR_EXP
:
val
=
llc
->
rej_sent_timer
.
expire
;
break
;
case
LLC_OPT_BUSY_TMR_EXP
:
val
=
llc
->
busy_state_timer
.
expire
;
break
;
case
LLC_OPT_TX_WIN
:
val
=
llc
->
k
;
break
;
case
LLC_OPT_RX_WIN
:
val
=
llc
->
rw
;
break
;
default:
rc
=
-
ENOPROTOOPT
;
goto
out
;
case
LLC_OPT_RETRY
:
val
=
llc
->
n2
;
break
;
case
LLC_OPT_SIZE
:
val
=
llc
->
n1
;
break
;
case
LLC_OPT_ACK_TMR_EXP
:
val
=
llc
->
ack_timer
.
expire
;
break
;
case
LLC_OPT_P_TMR_EXP
:
val
=
llc
->
pf_cycle_timer
.
expire
;
break
;
case
LLC_OPT_REJ_TMR_EXP
:
val
=
llc
->
rej_sent_timer
.
expire
;
break
;
case
LLC_OPT_BUSY_TMR_EXP
:
val
=
llc
->
busy_state_timer
.
expire
;
break
;
case
LLC_OPT_TX_WIN
:
val
=
llc
->
k
;
break
;
case
LLC_OPT_RX_WIN
:
val
=
llc
->
rw
;
break
;
default:
rc
=
-
ENOPROTOOPT
;
goto
out
;
}
rc
=
0
;
if
(
put_user
(
len
,
optlen
)
||
copy_to_user
(
optval
,
&
val
,
len
))
...
...
@@ -1038,7 +1042,8 @@ static struct proto_ops llc_ui_ops = {
};
static
char
llc_ui_banner
[]
__initdata
=
KERN_INFO
"NET4.0 IEEE 802.2 BSD sockets, Jay Schulist, 2001, Arnaldo C. Melo, 2002
\n
"
;
KERN_INFO
"NET4.0 IEEE 802.2 BSD sockets, Jay Schulist, 2001, "
"Arnaldo C. Melo, 2002-2003
\n
"
;
int
__init
llc_ui_init
(
void
)
{
...
...
net/llc/llc_actn.c
View file @
aee01ebf
...
...
@@ -8,7 +8,7 @@
* them return 0 On success and 1 otherwise.
*
* Copyright (c) 1997 by Procom Technology, Inc.
* 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* 2001
-2003
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License as published by the Free Software Foundation.
...
...
net/llc/llc_c_ac.c
View file @
aee01ebf
...
...
@@ -8,7 +8,7 @@
* them return 0 On success and 1 otherwise.
*
* Copyright (c) 1997 by Procom Technology, Inc.
* 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* 2001
-2003
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License as published by the Free Software Foundation.
...
...
@@ -145,33 +145,32 @@ int llc_conn_ac_rst_ind(struct sock *sk, struct sk_buff *skb)
struct
llc_opt
*
llc
=
llc_sk
(
sk
);
switch
(
ev
->
type
)
{
case
LLC_CONN_EV_TYPE_PDU
:
if
(
!
LLC_PDU_IS_RSP
(
pdu
)
&&
!
LLC_PDU_TYPE_IS_U
(
pdu
)
&&
LLC_U_PDU_RSP
(
pdu
)
==
LLC_2_PDU_RSP_FRMR
)
{
reason
=
LLC_RESET_REASON_LOCAL
;
rc
=
0
;
}
else
if
(
!
LLC_PDU_IS_CMD
(
pdu
)
&&
!
LLC_PDU_TYPE_IS_U
(
pdu
)
&&
LLC_U_PDU_CMD
(
pdu
)
==
LLC_2_PDU_CMD_SABME
)
{
reason
=
LLC_RESET_REASON_REMOTE
;
rc
=
0
;
}
else
{
reason
=
0
;
rc
=
1
;
}
break
;
case
LLC_CONN_EV_TYPE_ACK_TMR
:
case
LLC_CONN_EV_TYPE_P_TMR
:
case
LLC_CONN_EV_TYPE_REJ_TMR
:
case
LLC_CONN_EV_TYPE_BUSY_TMR
:
if
(
llc
->
retry_count
>
llc
->
n2
)
{
reason
=
LLC_RESET_REASON_LOCAL
;
rc
=
0
;
}
else
rc
=
1
;
break
;
case
LLC_CONN_EV_TYPE_PDU
:
if
(
!
LLC_PDU_IS_RSP
(
pdu
)
&&
!
LLC_PDU_TYPE_IS_U
(
pdu
)
&&
LLC_U_PDU_RSP
(
pdu
)
==
LLC_2_PDU_RSP_FRMR
)
{
reason
=
LLC_RESET_REASON_LOCAL
;
rc
=
0
;
}
else
if
(
!
LLC_PDU_IS_CMD
(
pdu
)
&&
!
LLC_PDU_TYPE_IS_U
(
pdu
)
&&
LLC_U_PDU_CMD
(
pdu
)
==
LLC_2_PDU_CMD_SABME
)
{
reason
=
LLC_RESET_REASON_REMOTE
;
rc
=
0
;
}
else
{
reason
=
0
;
rc
=
1
;
}
break
;
case
LLC_CONN_EV_TYPE_ACK_TMR
:
case
LLC_CONN_EV_TYPE_P_TMR
:
case
LLC_CONN_EV_TYPE_REJ_TMR
:
case
LLC_CONN_EV_TYPE_BUSY_TMR
:
if
(
llc
->
retry_count
>
llc
->
n2
)
{
reason
=
LLC_RESET_REASON_LOCAL
;
rc
=
0
;
}
else
rc
=
1
;
break
;
}
if
(
!
rc
)
{
ev
->
reason
=
reason
;
...
...
net/llc/llc_c_ev.c
View file @
aee01ebf
...
...
@@ -24,7 +24,7 @@
* in their comments, at below.
*
* Copyright (c) 1997 by Procom Technology, Inc.
* 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* 2001
-2003
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License as published by the Free Software Foundation.
...
...
@@ -485,11 +485,11 @@ int llc_conn_ev_rx_xxx_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb)
rc
=
0
;
}
else
if
(
!
LLC_PDU_TYPE_IS_U
(
pdu
))
switch
(
LLC_U_PDU_CMD
(
pdu
))
{
case
LLC_2_PDU_CMD_SABME
:
case
LLC_2_PDU_CMD_DISC
:
if
(
!
LLC_U_PF_IS_0
(
pdu
))
rc
=
0
;
break
;
case
LLC_2_PDU_CMD_SABME
:
case
LLC_2_PDU_CMD_DISC
:
if
(
!
LLC_U_PF_IS_0
(
pdu
))
rc
=
0
;
break
;
}
}
return
rc
;
...
...
@@ -505,10 +505,10 @@ int llc_conn_ev_rx_xxx_cmd_pbit_set_x(struct sock *sk, struct sk_buff *skb)
rc
=
0
;
else
if
(
!
LLC_PDU_TYPE_IS_U
(
pdu
))
switch
(
LLC_U_PDU_CMD
(
pdu
))
{
case
LLC_2_PDU_CMD_SABME
:
case
LLC_2_PDU_CMD_DISC
:
rc
=
0
;
break
;
case
LLC_2_PDU_CMD_SABME
:
case
LLC_2_PDU_CMD_DISC
:
rc
=
0
;
break
;
}
}
return
rc
;
...
...
@@ -525,12 +525,12 @@ int llc_conn_ev_rx_xxx_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb)
rc
=
0
;
}
else
if
(
!
LLC_PDU_TYPE_IS_U
(
pdu
))
switch
(
LLC_U_PDU_RSP
(
pdu
))
{
case
LLC_2_PDU_RSP_UA
:
case
LLC_2_PDU_RSP_DM
:
case
LLC_2_PDU_RSP_FRMR
:
if
(
!
LLC_U_PF_IS_1
(
pdu
))
rc
=
0
;
break
;
case
LLC_2_PDU_RSP_UA
:
case
LLC_2_PDU_RSP_DM
:
case
LLC_2_PDU_RSP_FRMR
:
if
(
!
LLC_U_PF_IS_1
(
pdu
))
rc
=
0
;
break
;
}
}
return
rc
;
...
...
@@ -546,11 +546,11 @@ int llc_conn_ev_rx_xxx_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb)
rc
=
0
;
else
if
(
!
LLC_PDU_TYPE_IS_U
(
pdu
))
switch
(
LLC_U_PDU_RSP
(
pdu
))
{
case
LLC_2_PDU_RSP_UA
:
case
LLC_2_PDU_RSP_DM
:
case
LLC_2_PDU_RSP_FRMR
:
rc
=
0
;
break
;
case
LLC_2_PDU_RSP_UA
:
case
LLC_2_PDU_RSP_DM
:
case
LLC_2_PDU_RSP_FRMR
:
rc
=
0
;
break
;
}
}
...
...
@@ -566,13 +566,13 @@ int llc_conn_ev_rx_xxx_yyy(struct sock *sk, struct sk_buff *skb)
rc
=
0
;
else
if
(
!
LLC_PDU_TYPE_IS_U
(
pdu
))
switch
(
LLC_U_PDU_CMD
(
pdu
))
{
case
LLC_2_PDU_CMD_SABME
:
case
LLC_2_PDU_CMD_DISC
:
case
LLC_2_PDU_RSP_UA
:
case
LLC_2_PDU_RSP_DM
:
case
LLC_2_PDU_RSP_FRMR
:
rc
=
0
;
break
;
case
LLC_2_PDU_CMD_SABME
:
case
LLC_2_PDU_CMD_DISC
:
case
LLC_2_PDU_RSP_UA
:
case
LLC_2_PDU_RSP_DM
:
case
LLC_2_PDU_RSP_FRMR
:
rc
=
0
;
break
;
}
return
rc
;
}
...
...
net/llc/llc_c_st.c
View file @
aee01ebf
...
...
@@ -5,7 +5,7 @@
* or in "llc_c_ac.c" and "llc_c_ev.c" modules.
*
* Copyright (c) 1997 by Procom Technology, Inc.
* 2001
, 2002
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* 2001
-2003
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License as published by the Free Software Foundation.
...
...
net/llc/llc_conn.c
View file @
aee01ebf
...
...
@@ -2,7 +2,7 @@
* llc_conn.c - Driver routines for connection component.
*
* Copyright (c) 1997 by Procom Technology, Inc.
* 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* 2001
-2003
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License as published by the Free Software Foundation.
...
...
@@ -84,7 +84,8 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
goto
out_kfree_skb
;
}
if
(
!
ev
->
ind_prim
&&
!
ev
->
cfm_prim
)
{
/* indicate or confirm not required */
if
(
!
ev
->
ind_prim
&&
!
ev
->
cfm_prim
)
{
/* indicate or confirm not required */
if
(
!
skb
->
list
)
goto
out_kfree_skb
;
goto
out_skb_put
;
...
...
@@ -625,17 +626,17 @@ static int llc_find_offset(int state, int ev_type)
* init_pf_cycle and I don't know what is it.
*/
switch
(
ev_type
)
{
case
LLC_CONN_EV_TYPE_PRIM
:
rc
=
llc_offset_table
[
state
][
0
];
break
;
case
LLC_CONN_EV_TYPE_PDU
:
rc
=
llc_offset_table
[
state
][
4
];
break
;
case
LLC_CONN_EV_TYPE_SIMPLE
:
rc
=
llc_offset_table
[
state
][
1
];
break
;
case
LLC_CONN_EV_TYPE_P_TMR
:
case
LLC_CONN_EV_TYPE_ACK_TMR
:
case
LLC_CONN_EV_TYPE_REJ_TMR
:
case
LLC_CONN_EV_TYPE_BUSY_TMR
:
rc
=
llc_offset_table
[
state
][
3
];
break
;
case
LLC_CONN_EV_TYPE_PRIM
:
rc
=
llc_offset_table
[
state
][
0
];
break
;
case
LLC_CONN_EV_TYPE_PDU
:
rc
=
llc_offset_table
[
state
][
4
];
break
;
case
LLC_CONN_EV_TYPE_SIMPLE
:
rc
=
llc_offset_table
[
state
][
1
];
break
;
case
LLC_CONN_EV_TYPE_P_TMR
:
case
LLC_CONN_EV_TYPE_ACK_TMR
:
case
LLC_CONN_EV_TYPE_REJ_TMR
:
case
LLC_CONN_EV_TYPE_BUSY_TMR
:
rc
=
llc_offset_table
[
state
][
3
];
break
;
}
return
rc
;
}
net/llc/llc_evnt.c
View file @
aee01ebf
...
...
@@ -7,7 +7,7 @@
* them return 0 On success and 1 otherwise.
*
* Copyright (c) 1997 by Procom Technology, Inc.
* 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* 2001
-2003
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License as published by the Free Software Foundation.
...
...
net/llc/llc_if.c
View file @
aee01ebf
...
...
@@ -2,7 +2,7 @@
* llc_if.c - Defines LLC interface to upper layer
*
* Copyright (c) 1997 by Procom Technology, Inc.
* 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* 2001
-2003
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License as published by the Free Software Foundation.
...
...
net/llc/llc_mac.c
View file @
aee01ebf
...
...
@@ -2,7 +2,7 @@
* llc_mac.c - Manages interface between LLC and MAC
*
* Copyright (c) 1997 by Procom Technology, Inc.
* 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* 2001
-2003
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License as published by the Free Software Foundation.
...
...
@@ -78,7 +78,8 @@ int llc_rcv(struct sk_buff *skb, struct net_device *dev,
}
sap
=
llc_sap_find
(
pdu
->
dsap
);
if
(
!
sap
)
{
/* unknown SAP */
dprintk
(
"%s: llc_sap_find(%02X) failed!
\n
"
,
__FUNCTION__
,
pdu
->
dsap
);
dprintk
(
"%s: llc_sap_find(%02X) failed!
\n
"
,
__FUNCTION__
,
pdu
->
dsap
);
goto
drop
;
}
llc_decode_pdu_type
(
skb
,
&
dest
);
...
...
@@ -255,41 +256,41 @@ u16 lan_hdrs_init(struct sk_buff *skb, u8 *sa, u8 *da)
switch
(
skb
->
dev
->
type
)
{
#ifdef CONFIG_TR
case
ARPHRD_IEEE802_TR
:
{
struct
trh_hdr
*
trh
;
struct
net_device
*
dev
=
skb
->
dev
;
case
ARPHRD_IEEE802_TR
:
{
struct
trh_hdr
*
trh
;
struct
net_device
*
dev
=
skb
->
dev
;
trh
=
(
struct
trh_hdr
*
)
skb_push
(
skb
,
sizeof
(
*
trh
));
trh
->
ac
=
AC
;
trh
->
fc
=
LLC_FRAME
;
if
(
sa
)
memcpy
(
trh
->
saddr
,
sa
,
dev
->
addr_len
);
else
memset
(
trh
->
saddr
,
0
,
dev
->
addr_len
);
if
(
da
)
{
memcpy
(
trh
->
daddr
,
da
,
dev
->
addr_len
);
tr_source_route
(
skb
,
trh
,
dev
);
}
skb
->
mac
.
raw
=
skb
->
data
;
break
;
trh
=
(
struct
trh_hdr
*
)
skb_push
(
skb
,
sizeof
(
*
trh
));
trh
->
ac
=
AC
;
trh
->
fc
=
LLC_FRAME
;
if
(
sa
)
memcpy
(
trh
->
saddr
,
sa
,
dev
->
addr_len
);
else
memset
(
trh
->
saddr
,
0
,
dev
->
addr_len
);
if
(
da
)
{
memcpy
(
trh
->
daddr
,
da
,
dev
->
addr_len
);
tr_source_route
(
skb
,
trh
,
dev
);
}
skb
->
mac
.
raw
=
skb
->
data
;
break
;
}
#endif
case
ARPHRD_ETHER
:
case
ARPHRD_LOOPBACK
:
{
unsigned
short
len
=
skb
->
len
;
struct
ethhdr
*
eth
;
case
ARPHRD_ETHER
:
case
ARPHRD_LOOPBACK
:
{
unsigned
short
len
=
skb
->
len
;
struct
ethhdr
*
eth
;
skb
->
mac
.
raw
=
skb_push
(
skb
,
sizeof
(
*
eth
));
eth
=
(
struct
ethhdr
*
)
skb
->
mac
.
raw
;
eth
->
h_proto
=
htons
(
len
);
memcpy
(
eth
->
h_dest
,
da
,
ETH_ALEN
);
memcpy
(
eth
->
h_source
,
sa
,
ETH_ALEN
);
break
;
}
default:
printk
(
KERN_WARNING
"Unknown DEVICE type : %d
\n
"
,
skb
->
dev
->
type
);
rc
=
1
;
skb
->
mac
.
raw
=
skb_push
(
skb
,
sizeof
(
*
eth
));
eth
=
(
struct
ethhdr
*
)
skb
->
mac
.
raw
;
eth
->
h_proto
=
htons
(
len
);
memcpy
(
eth
->
h_dest
,
da
,
ETH_ALEN
);
memcpy
(
eth
->
h_source
,
sa
,
ETH_ALEN
);
break
;
}
default:
printk
(
KERN_WARNING
"Unknown DEVICE type : %d
\n
"
,
skb
->
dev
->
type
);
rc
=
1
;
}
return
rc
;
}
net/llc/llc_main.c
View file @
aee01ebf
...
...
@@ -3,7 +3,7 @@
* and connections of the LLC.
*
* Copyright (c) 1997 by Procom Technology, Inc.
* 2001
, 2002
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* 2001
-2003
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License as published by the Free Software Foundation.
...
...
@@ -600,5 +600,5 @@ module_init(llc_init);
module_exit
(
llc_exit
);
MODULE_LICENSE
(
"GPL"
);
MODULE_AUTHOR
(
"Procom, 1997, Arnaldo C. Melo, Jay Schullist, 2001
, 2002
"
);
MODULE_AUTHOR
(
"Procom, 1997, Arnaldo C. Melo, Jay Schullist, 2001
-2003
"
);
MODULE_DESCRIPTION
(
"LLC 2.0, NET4.0 IEEE 802.2 extended support"
);
net/llc/llc_pdu.c
View file @
aee01ebf
...
...
@@ -2,7 +2,7 @@
* llc_pdu.c - access to PDU internals
*
* Copyright (c) 1997 by Procom Technology, Inc.
* 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* 2001
-2003
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License as published by the Free Software Foundation.
...
...
@@ -63,13 +63,13 @@ void llc_pdu_set_pf_bit(struct sk_buff *skb, u8 bit_value)
pdu
=
llc_pdu_sn_hdr
(
skb
);
switch
(
pdu_type
)
{
case
LLC_PDU_TYPE_I
:
case
LLC_PDU_TYPE_S
:
pdu
->
ctrl_2
=
(
pdu
->
ctrl_2
&
0xFE
)
|
bit_value
;
break
;
case
LLC_PDU_TYPE_U
:
pdu
->
ctrl_1
|=
(
pdu
->
ctrl_1
&
0xEF
)
|
(
bit_value
<<
4
);
break
;
case
LLC_PDU_TYPE_I
:
case
LLC_PDU_TYPE_S
:
pdu
->
ctrl_2
=
(
pdu
->
ctrl_2
&
0xFE
)
|
bit_value
;
break
;
case
LLC_PDU_TYPE_U
:
pdu
->
ctrl_1
|=
(
pdu
->
ctrl_1
&
0xEF
)
|
(
bit_value
<<
4
);
break
;
}
}
...
...
@@ -91,13 +91,13 @@ void llc_pdu_decode_pf_bit(struct sk_buff *skb, u8 *pf_bit)
pdu
=
llc_pdu_sn_hdr
(
skb
);
switch
(
pdu_type
)
{
case
LLC_PDU_TYPE_I
:
case
LLC_PDU_TYPE_S
:
*
pf_bit
=
pdu
->
ctrl_2
&
LLC_S_PF_BIT_MASK
;
break
;
case
LLC_PDU_TYPE_U
:
*
pf_bit
=
(
pdu
->
ctrl_1
&
LLC_U_PF_BIT_MASK
)
>>
4
;
break
;
case
LLC_PDU_TYPE_I
:
case
LLC_PDU_TYPE_S
:
*
pf_bit
=
pdu
->
ctrl_2
&
LLC_S_PF_BIT_MASK
;
break
;
case
LLC_PDU_TYPE_U
:
*
pf_bit
=
(
pdu
->
ctrl_1
&
LLC_U_PF_BIT_MASK
)
>>
4
;
break
;
}
}
...
...
@@ -547,20 +547,20 @@ void llc_decode_pdu_type(struct sk_buff *skb, u8 *dest)
if
((
pdu
->
ctrl_1
&
LLC_PDU_TYPE_MASK
)
!=
LLC_PDU_TYPE_U
)
goto
out
;
switch
(
LLC_U_PDU_CMD
(
pdu
))
{
case
LLC_1_PDU_CMD_XID
:
case
LLC_1_PDU_CMD_UI
:
case
LLC_1_PDU_CMD_TEST
:
type
=
LLC_DEST_SAP
;
break
;
case
LLC_2_PDU_CMD_SABME
:
case
LLC_2_PDU_CMD_DISC
:
case
LLC_2_PDU_RSP_UA
:
case
LLC_2_PDU_RSP_DM
:
case
LLC_2_PDU_RSP_FRMR
:
break
;
default:
type
=
LLC_DEST_INVALID
;
break
;
case
LLC_1_PDU_CMD_XID
:
case
LLC_1_PDU_CMD_UI
:
case
LLC_1_PDU_CMD_TEST
:
type
=
LLC_DEST_SAP
;
break
;
case
LLC_2_PDU_CMD_SABME
:
case
LLC_2_PDU_CMD_DISC
:
case
LLC_2_PDU_RSP_UA
:
case
LLC_2_PDU_RSP_DM
:
case
LLC_2_PDU_RSP_FRMR
:
break
;
default:
type
=
LLC_DEST_INVALID
;
break
;
}
out:
*
dest
=
type
;
...
...
@@ -604,13 +604,13 @@ static u8 llc_pdu_get_pf_bit(struct llc_pdu_sn *pdu)
}
else
pdu_type
=
LLC_PDU_TYPE_I
;
switch
(
pdu_type
)
{
case
LLC_PDU_TYPE_I
:
case
LLC_PDU_TYPE_S
:
pf_bit
=
pdu
->
ctrl_2
&
LLC_S_PF_BIT_MASK
;
break
;
case
LLC_PDU_TYPE_U
:
pf_bit
=
(
pdu
->
ctrl_1
&
LLC_U_PF_BIT_MASK
)
>>
4
;
break
;
case
LLC_PDU_TYPE_I
:
case
LLC_PDU_TYPE_S
:
pf_bit
=
pdu
->
ctrl_2
&
LLC_S_PF_BIT_MASK
;
break
;
case
LLC_PDU_TYPE_U
:
pf_bit
=
(
pdu
->
ctrl_1
&
LLC_U_PF_BIT_MASK
)
>>
4
;
break
;
}
return
pf_bit
;
}
net/llc/llc_proc.c
View file @
aee01ebf
...
...
@@ -2,7 +2,7 @@
* proc_llc.c - proc interface for LLC
*
* Copyright (c) 2001 by Jay Schulist <jschlst@samba.org>
* 2002 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* 2002
-2003
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License as published by the Free Software Foundation.
...
...
net/llc/llc_s_ac.c
View file @
aee01ebf
...
...
@@ -8,7 +8,7 @@
* them return 0 On success and 1 otherwise.
*
* Copyright (c) 1997 by Procom Technology, Inc.
* 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* 2001
-2003
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License as published by the Free Software Foundation.
...
...
net/llc/llc_s_ev.c
View file @
aee01ebf
...
...
@@ -5,7 +5,7 @@
* in 802.2 LLC protocol standard document.
*
* Copyright (c) 1997 by Procom Technology, Inc.
* 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* 2001
-2003
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License as published by the Free Software Foundation.
...
...
net/llc/llc_s_st.c
View file @
aee01ebf
...
...
@@ -5,7 +5,7 @@
* which are described in 802.2 LLC protocol standard document.
*
* Copyright (c) 1997 by Procom Technology, Inc.
* 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* 2001
-2003
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License as published by the Free Software Foundation.
...
...
net/llc/llc_sap.c
View file @
aee01ebf
...
...
@@ -2,7 +2,7 @@
* llc_sap.c - driver routines for SAP component.
*
* Copyright (c) 1997 by Procom Technology, Inc.
* 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* 2001
-2003
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License as published by the Free Software Foundation.
...
...
net/llc/llc_stat.c
View file @
aee01ebf
...
...
@@ -2,7 +2,7 @@
* llc_stat.c - Implementation of LLC station component state machine
* transitions
* Copyright (c) 1997 by Procom Technology, Inc.
* 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* 2001
-2003
by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License as published by the Free Software Foundation.
...
...
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