Author: lwalter Date: 2007-08-23 18:08:37 +0200 (Thu, 23 Aug 2007) New Revision: 574
Modified: ofw/inetv6/icmperr.fth ofw/inetv6/ipv6.fth ofw/inetv6/neighdis.fth ofw/inetv6/netloadv6.fth ofw/inetv6/tcpv6.fth Log: /prefix does not have to be multiple of 8 any more; some cleanup
Modified: ofw/inetv6/icmperr.fth =================================================================== --- ofw/inetv6/icmperr.fth 2007-08-22 16:31:41 UTC (rev 573) +++ ofw/inetv6/icmperr.fth 2007-08-23 16:08:37 UTC (rev 574) @@ -58,6 +58,10 @@ icmp-code c@ -rot ( code adr len ) icmp-type c@ -rot ( code type adr len ) icmpv6-err-callback-xt execute + + \ Abort because, most likely, the error condition is caused by + \ erroneous networking code. + true abort" Fix cause of error and retry" ;
headers
Modified: ofw/inetv6/ipv6.fth =================================================================== --- ofw/inetv6/ipv6.fth 2007-08-22 16:31:41 UTC (rev 573) +++ ofw/inetv6/ipv6.fth 2007-08-23 16:08:37 UTC (rev 574) @@ -96,25 +96,6 @@ : unknown-ipv6-addr? ( adr-buf -- flag ) unknown-ipv6-addr ipv6= ; : knownv6? ( adr-buf -- flag ) unknown-ipv6-addr? 0= ;
-: bits>mask ( bits -- mask ) - ?dup 0= if 0 exit then - 0 swap 0 7 ?do ( mask bits ) - 1 i << rot or swap ( mask' bits ) - 1- dup 0= if leave then ( mask bits' ) - -1 +loop drop ( mask ) -; - -: prefix-match? ( ip1 ip2 -- flag ) - /prefix 8 /mod 2over 2 pick ( ip1 ip2 rem quot ip1 ip2 quot ) - comp 0= if - swap bits>mask >r ( ip1 ip2 quot ) ( R: mask ) - tuck + c@ r@ and ( ip1 quot [ip2+quot]&mask ) ( R: mask ) - -rot + c@ r> and = ( flag ) - else - 4drop false - then -; - : set-his-ipv6-addr-mc ( -- ) his-ipv6-addr /ipv6 + 3 - his-ipv6-addr-mc-sol-node /ipv6 + 3 - 3 move ; @@ -142,6 +123,35 @@ his-ipv6-addr ipv6-addr-local? not if use-routerv6? and then ;
+: bits>mask ( bits -- mask ) h# ff 8 rot - << h# ff and ; +: copy-ipv6-prefix ( prefix ip /prefix -- ) + 8 /mod 2over 2 pick move ( prefix ip rem quot ) + swap ?dup if ( prefix ip quot rem ) + bits>mask ( prefix ip quot mask ) + -rot ( prefix mask ip quot ) + tuck + dup c@ ( prefix mask quot ip+quot ip[quot] ) + 3 pick invert and 2>r ( prefix mask quot ) ( R: ip+quot ip[quot]&~mask ) + rot + c@ and ( prefix[quot]&mask ) ( R: ip+quot ip[quot]&~mask ) + 2r> rot or swap c! ( ) + else + 3drop ( ) + then +; +: (prefix-match?) ( ip1 ip2 /prefix -- flag ) + 8 /mod 2over 2 pick ( ip1 ip2 rem quot ip1 ip2 quot ) + comp 0= if + swap bits>mask >r ( ip1 ip2 quot ) ( R: mask ) + tuck + c@ r@ and ( ip1 quot ip2[quot]&mask ) ( R: mask ) + -rot + c@ r> and = ( flag ) + else + 4drop false + then +; +: prefix-match? ( ip1 ip2 -- flag ) + dup ipv6-addr-local? if d# 64 else /prefix then + (prefix-match?) +; + /ipv6 buffer: server-ipv6-addr : use-serverv6? ( -- flag ) server-ipv6-addr knownv6? ; : use-server? ( -- flag )
Modified: ofw/inetv6/neighdis.fth =================================================================== --- ofw/inetv6/neighdis.fth 2007-08-22 16:31:41 UTC (rev 573) +++ ofw/inetv6/neighdis.fth 2007-08-23 16:08:37 UTC (rev 574) @@ -160,12 +160,11 @@ ; : auto-cfg-global? ( -- flag ) my-prefix unknown-ipv6-addr? if false exit then - prefix-flag h# 40 and 0= if false exit then - /prefix d# 64 = \ XXX What to do with /prefix other than 64? + prefix-flag h# 40 and \ Prefix can be used for autocfg ; : discover-router ( -- ) - unknown-ipv6-addr my-ipv6-addr-global copy-ipv6-addr - ipv6-addr-mc-all-routers his-ipv6-addr copy-ipv6-addr + unknown-ipv6-addr my-ipv6-addr-global copy-ipv6-addr + ipv6-addr-mc-all-routers his-ipv6-addr copy-ipv6-addr set-his-en-addr-mc send-router-sol
@@ -173,11 +172,11 @@ begin IP_HDR_ICMPV6 receive-ip-packet ?dup 0= if process-rd? then until - auto-cfg-global? not if exit then + auto-cfg-global? 0= if exit then
\ DAD on the global IPv6 address my-ipv6-addr-link-local my-ipv6-addr-global copy-ipv6-addr - my-prefix my-ipv6-addr-global /prefix 8 / move \ XXX assume prefix multiple of 8 bits + my-prefix my-ipv6-addr-global /prefix copy-ipv6-prefix
ipv6-addr-mc-all-nodes his-ipv6-addr copy-ipv6-addr set-his-en-addr-mc
Modified: ofw/inetv6/netloadv6.fth =================================================================== --- ofw/inetv6/netloadv6.fth 2007-08-22 16:31:41 UTC (rev 573) +++ ofw/inetv6/netloadv6.fth 2007-08-23 16:08:37 UTC (rev 574) @@ -12,22 +12,27 @@ d# 256 buffer: 'root-path d# 32 buffer: tmpname false instance value bootp-only? +[then]
+: (.ipv6) ( buf -- adr len ) + push-hex + <# dup /ipv6 + 1- do i c@ u# u# drop -1 +loop 0 u#> + pop-base +; + \ Construct the file name for the second-stage boot program from \ the IP address and the architecture. -: boot-filename ( -- adr len ) +: boot-filenamev6 ( -- adr len ) file-name-buf cscount dup if exit then ( adr len ) 2drop - push-hex - \ XXX Questionable code for IPv6 - my-ipv6-addr be-l@ (.8) 2dup upper ( adr len ) - pop-base + my-ipv6-addr (.ipv6) 2dup upper ( adr len ) tmpname place cpu-arch dup if " ." tmpname $cat tmpname $cat else 2drop then tmpname count file-name-buf place-cstr drop file-name-buf cscount ;
+[ifndef] include-ipv4 headers
true instance value use-bootp? @@ -116,7 +121,7 @@ headers : next-xid ( -- id ) rpc-xid 1+ dup to rpc-xid ;
-: load ( adr -- len ) boot-filename read-file ; +: load ( adr -- len ) boot-filenamev6 read-file ;
\ LICENSE_BEGIN \ Copyright (c) 2006 FirmWorks
Modified: ofw/inetv6/tcpv6.fth =================================================================== --- ofw/inetv6/tcpv6.fth 2007-08-22 16:31:41 UTC (rev 573) +++ ofw/inetv6/tcpv6.fth 2007-08-23 16:08:37 UTC (rev 574) @@ -2413,7 +2413,6 @@ use-ipv6? if acceptv6 else accept then ;
-\ XXX new args: ipv4, ipv6 [ifndef] include-ipv4 : parse-args ( -- ) my-args
-
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