Skip to content
GitLab
Menu
Projects
Groups
Snippets
/
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Sign in / Register
Toggle navigation
Menu
Open sidebar
Librem5
uboot-imx
Commits
8534bf9a
Commit
8534bf9a
authored
Aug 12, 2005
by
Stefan Roese
Browse files
Add UPD-Checksum code, fix problem in net.c (return instead of break)
Patch by Reinhard Arlt, 12 Aug 2005
parent
5315dfa9
Changes
2
Hide whitespace changes
Inline
Side-by-side
CHANGELOG
View file @
8534bf9a
...
...
@@ -2,6 +2,9 @@
Changes for U-Boot 1.1.3:
======================================================================
* Add UPD-Checksum code, fix problem in net.c (return instead of break)
Patch by Reinhard Arlt, 12 Aug 2005
* esd PCI405 board updated
Patch by Matthias Fuchs, 28 Jul 2005
...
...
net/net.c
View file @
8534bf9a
...
...
@@ -1410,7 +1410,7 @@ NetReceive(volatile uchar * inpkt, int len)
puts
(
" ICMP Host Redirect to "
);
print_IPaddr
(
icmph
->
un
.
gateway
);
putc
(
' '
);
b
re
ak
;
re
turn
;
#if (CONFIG_COMMANDS & CFG_CMD_PING)
case
ICMP_ECHO_REPLY
:
/*
...
...
@@ -1418,7 +1418,7 @@ NetReceive(volatile uchar * inpkt, int len)
*/
/* XXX point to ip packet */
(
*
packetHandler
)((
uchar
*
)
ip
,
0
,
0
,
0
);
b
re
ak
;
re
turn
;
#endif
default:
return
;
...
...
@@ -1427,6 +1427,46 @@ NetReceive(volatile uchar * inpkt, int len)
return
;
}
#ifdef CONFIG_UDP_CHECKSUM
if
(
ip
->
udp_xsum
!=
0
)
{
ulong
xsum
;
ushort
*
sumptr
;
ushort
sumlen
;
xsum
=
ip
->
ip_p
;
xsum
+=
(
ntohs
(
ip
->
udp_len
));
xsum
+=
(
ntohl
(
ip
->
ip_src
)
>>
16
)
&
0x0000ffff
;
xsum
+=
(
ntohl
(
ip
->
ip_src
)
>>
0
)
&
0x0000ffff
;
xsum
+=
(
ntohl
(
ip
->
ip_dst
)
>>
16
)
&
0x0000ffff
;
xsum
+=
(
ntohl
(
ip
->
ip_dst
)
>>
0
)
&
0x0000ffff
;
sumlen
=
ntohs
(
ip
->
udp_len
);
sumptr
=
(
ushort
*
)
&
(
ip
->
udp_src
);
while
(
sumlen
>
1
)
{
ushort
sumdata
;
sumdata
=
*
sumptr
++
;
xsum
+=
ntohs
(
sumdata
);
sumlen
-=
2
;
}
if
(
sumlen
>
0
)
{
ushort
sumdata
;
sumdata
=
*
(
unsigned
char
*
)
sumptr
;
sumdata
=
(
sumdata
<<
8
)
&
0xff00
;
xsum
+=
sumdata
;
}
while
((
xsum
>>
16
)
!=
0
)
{
xsum
=
(
xsum
&
0x0000ffff
)
+
((
xsum
>>
16
)
&
0x0000ffff
);
}
if
((
xsum
!=
0x00000000
)
&&
(
xsum
!=
0x0000ffff
))
{
printf
(
" UDP wrong checksum %08x %08x
\n
"
,
xsum
,
ntohs
(
ip
->
udp_xsum
));
return
;
}
}
#endif
#ifdef CONFIG_NETCONSOLE
nc_input_packet
((
uchar
*
)
ip
+
IP_HDR_SIZE
,
ntohs
(
ip
->
udp_dst
),
...
...
Write
Preview
Supports
Markdown
0%
Try again
or
attach a new file
.
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment