Commit Graph

3036 Commits

Author SHA1 Message Date
Sylvain Rochet
4be7fccad3 PPP, CORE, ppp_close() and ppp_sighup() ended up sharing almost everything, merged
Merged ppp_sighup() to ppp_close() using an optional argument  "nocarrier"
on ppp_close().
2015-02-22 14:25:36 +01:00
Sylvain Rochet
b040ace4c2 PPP, CORE, carrier lost signal, fixed FSM mismatch
ppp_sighup() hard change the PPP FSM phase, it ends up with a FSM
mismatch if PPP is currently connecting or disconnecting.

Only do "sighup" on the stable running phase, fallback to the close
method. Handle special DEAD and HOLDOFF states as well.
2015-02-22 13:54:52 +01:00
Sylvain Rochet
ab572ce5b9 PPP, CORE, fixed PPP phase state machine when ppp_close() is called during HOLDOFF phase
Aborting HOLDOFF leaves us at PPP_PHASE_DEAD, fixed.
2015-02-22 13:48:53 +01:00
Sylvain Rochet
ded77f59cd PPP, FSM, fixed "timeout sending Config-Requests" output
\n is not needed, fixed.
2015-02-22 12:12:38 +01:00
Sylvain Rochet
a1c5415f8f PPP, CORE, disable VJ is PPP IPV4 is compiled out
VJ compression is only supported for PPP IPv4, compile out VJ support
if PPP IPv4 is not compiled.
2015-02-22 02:34:45 +01:00
Sylvain Rochet
00e8988b52 PPP, IPv4 support is now optional
New compile time option: PPP_IPV4_SUPPORT

PPP IPv4 support can now be compiled out.
2015-02-22 02:28:04 +01:00
Sylvain Rochet
5680808fb6 PPP, CORE, ppp_ioctl PPPCTLG_UPSTATUS command now returns true if only IPv6 is up
PPPCTLG_UPSTATUS ioctl didn't return true if IPv6 was up and IPv4 down, fixed.
2015-02-22 01:34:47 +01:00
Sylvain Rochet
814bcc04ad PPP, CORE, using ip*_set_* functions instead of IP4_ADDR and SMEMCPY
Now using lwIP helper functions on ip_addr_t and ip6_addr_t.
2015-02-22 01:33:02 +01:00
Sylvain Rochet
a8cbff08ef PPP, IPV6, enable PPP IPv6 by default if LWIP_IPV6 is set 2015-02-22 00:25:23 +01:00
Sylvain Rochet
ee8a05c3c7 PPP, CORE, removed if_up and if6_up checks in sifdown() and sif6down()
It can't hurt us, checking is useless.
2015-02-21 23:53:40 +01:00
Sylvain Rochet
46d7f6f95d PPP, IPv6, fixed unicode in file headers 2015-02-21 23:49:57 +01:00
Sylvain Rochet
30c89310a6 PPP, CORE, IPv6, if_up flag used instead of if6_up for outgoing IPv6 packets, fixed
We can have an IPv6 only PPP interface, checking if6_up instead of if_up fixes
IPv6 only setup.

ppp_netif_output() which were only used for common code between
ppp_netif_output_ip4() and ppp_netif_output_ip6() is not necessary
anymore, removed, reducing call stack by one.
2015-02-21 23:34:45 +01:00
Sylvain Rochet
d6e1b86147 PPP, CORE, improved, re-ordered and re-numbered IOCTL commands 2015-02-21 21:52:39 +01:00
Sylvain Rochet
a8e973f5d7 PPP, CORE, remove the user ability to set the PPP error code (PPPCTLS_ERRCODE)
This is now totally useless, it was used for the PPP core code but it is not
used anymore, remove then the user ability to set the PPP error code through
PPPCTLS_ERRCODE.
2015-02-21 21:48:53 +01:00
Sylvain Rochet
c4d1354c54 PPP, CORE, don't use ppp_ioctl() from PPP core, assign pcb->err_code instead
Removed useless calls to ppp_ioctl(pcb, PPPCTLS_ERRCODE, …), we now assign
pcb->err_code directly instead. ppp_ioctl() is not linked anymore if user
application don't use it.
2015-02-21 21:42:59 +01:00
Sylvain Rochet
dc2e700057 PPP, CORE, using u8_t on ioctl command instead of int
We don't need an int here, all commands are between 0 and 255.
2015-02-21 21:37:08 +01:00
Sylvain Rochet
bfe0c3a8e0 opt.h: fixed warnings if PPP auth support is not enabled
lwip/src/netif/ppp/polarssl/md4.c:43:20: warning: "LWIP_INCLUDED_POLARSSL_MD4" is not defined [-Wundef]
lwip/src/netif/ppp/polarssl/sha1.c:42:20: warning: "LWIP_INCLUDED_POLARSSL_SHA1" is not defined [-Wundef]
lwip/src/netif/ppp/polarssl/des.c:43:20: warning: "LWIP_INCLUDED_POLARSSL_DES" is not defined [-Wundef]
2015-02-21 19:43:04 +01:00
Sylvain Rochet
a387270b76 PPP, PPPoS, fixed PPP_INPROC_MULTITHREADED support
Oops.
2015-02-21 19:38:47 +01:00
Sylvain Rochet
59b659b027 PPP, CORE, compile out auth support if none of auth protocols are enabled
Added macro PPP_AUTH_SUPPORT, if none of auth protocols are enabled
(PAP, CHAP, EAP) we reduce PPP memory usage by compiling out all
struct fields and source code used for authentication.
2015-02-21 19:32:38 +01:00
Sylvain Rochet
973472c51e opt: clarified VJ support
VJ is only supported for PPPoS, RFCs does not say VJ is forbidden on
PPPoE or PPPoL2TP (looks like it is strongly discouraged though, due
to checksum issues when using VJ).
2015-02-21 18:43:31 +01:00
Sylvain Rochet
9052511c86 PPP, Documentation, fixed PPP_INPROC_MULTITHREADED default status 2015-02-21 18:41:39 +01:00
Sylvain Rochet
f57d4818a4 PPP, using PPP netif->num number instead of ppp->num
Saved 2 bytes of RAM if debug is enabled, we are now using the
netif->num number instead of using our own ppp->num
2015-02-21 01:21:24 +01:00
Sylvain Rochet
c5973dd411 PPP, Documentation, minor fixes 2015-02-21 00:05:38 +01:00
Sylvain Rochet
e5f38bf391 PPP, added PPP documentation 2015-02-21 00:01:43 +01:00
Sylvain Rochet
6b4db944dd PPP, using err_t return code instead of PPPERR_
Standardised PPP API to follow lwIP already used return codes.
PPPERR_ are now used only on link status callback.
2015-02-20 21:24:58 +01:00
Sylvain Rochet
0a761d238a PPP, using err_t return type on ppp_ioctl() 2015-02-20 21:01:24 +01:00
Sylvain Rochet
c8f026c382 PPP, PPPoS, removed PPPERR_ on err_t return type 2015-02-20 20:54:05 +01:00
Sylvain Rochet
2c70c12814 PPP, PPPoL2TP, removed PPPERR_ usage
Low level protocol callbacks are using err_t returns type,
don't use PPPERR_ on them.
2015-02-20 20:52:10 +01:00
Sylvain Rochet
b31f6eb45f PPP, PPPoE, removed PPPERR_ usage
Low level protocol callbacks are using err_t returns type,
don't use PPPERR_ on them.
2015-02-20 20:51:37 +01:00
Sylvain Rochet
d387c1c83a PPP, PPPoS, added missing static modifier on pppos_netif_input() 2015-02-20 19:35:12 +01:00
Sylvain Rochet
7a1a2b9aa6 PPP, PPPoS, code cleaning 2015-02-20 01:00:48 +01:00
Sylvain Rochet
444da3ecec PPP, CORE, we don't need PPP_LINK_ENABLED_NUMBER anymore 2015-02-20 00:44:58 +01:00
Sylvain Rochet
1918914598 PPP, PPPoS, removed linked list
We don't need anymore the PPPoS linked list since we have callbacks
for everything.
2015-02-20 00:40:45 +01:00
Sylvain Rochet
29f3f2e1d8 PPP, PPPoS, moved VJ protocol handler to PPPoS
New callback, netif input, allow low level drivers to extend
ppp_input call, moved PPPoS VJ support to pppos.c.
2015-02-20 00:40:45 +01:00
Sylvain Rochet
759d11ce1a PPP, CORE, beautified ppp_ioctl() 2015-02-20 00:40:45 +01:00
Sylvain Rochet
729e24da78 PPP, PPPoS, added sub-ioctl commands
Allow low level drivers to extend ioctl call, moved PPPoS ioctl
commands to pppos.c.
2015-02-20 00:40:45 +01:00
Sylvain Rochet
ec362536f5 PPP, uniformised callbacks naming 2015-02-20 00:40:45 +01:00
Sylvain Rochet
b92fe3eecb PPP, CORE, new callbacks, send_config, recv_config, vj_config
Removed some calls from PPP core to PPPoS low level protocols,
the const struct allows us to have more and more callbacks
without using more RAM.
2015-02-20 00:40:44 +01:00
Sylvain Rochet
985de035bc PPP, CORE, now using const callbacks struct from lower level protocols
Saving some RAM by using callbacks struct in rodata for required
callbacks called by PPP core to PPP low level protocols.
2015-02-20 00:40:44 +01:00
Sylvain Rochet
2e40ceaaa4 CORE, enabling only PPPoL2TP is also a valid choice 2015-02-20 00:40:44 +01:00
Ivan Delamer
02a797f9f9 Modified netif flag values. 2015-02-19 16:25:30 -07:00
Ivan Delamer
b938154f6b Removed unused netif flag for DHCP 2015-02-19 16:22:19 -07:00
Ivan Delamer
e312ebcb57 Removed unused netif flag for point to point connections 2015-02-19 16:19:29 -07:00
Sylvain Rochet
02cf50063e PPP, PPPoX, added warnings about functions in headers which should not be called from lwIP user application 2015-02-18 23:14:30 +01:00
Sylvain Rochet
f511bec26c PPP, PPPoS, only check PPPoS PCB pointer if PPPoS is not the only enabled lower protocol
We only need to keep track of existing PPPoS interfaces if PPPoS
is not the only enabled protocol.

PPP CORE does not have callbacks pointers for all PPPoS callbacks
which should actually be required for PPPoS (VJ config, asyncmap, ...),
there is too much callbacks to create and PPPoS must be kept light,
especially for users who are only using PPPoS.

But there is a drawback, PPP CORE does not know which
lower protocols it is talking to thanks to the abstraction,
therefore if PPPoS is enabled as well as PPPoE or PPPoL2TP there
might be situation where PPP CORE calls pppos_ config functions
on interfaces which are NOT PPPoS one. This is very unlikely to
happen because protocols not supported by PPPoE or PPPoL2TP are
disabled at LCP/IPCP negotiation but we are better safe than sorry.

So we check if passed PPP pointer to PPPoS configuration functions
is a PPPoS interface by checking against a linked list of existing
PPPoS interfaces.
2015-02-18 23:14:30 +01:00
Sylvain Rochet
9f93c16bbf PPP, CORE, beautified auth protocols debug 2015-02-18 23:14:29 +01:00
Sylvain Rochet
892e75ca92 PPP, CORE, removed useless include of chap-new.h 2015-02-18 23:14:29 +01:00
Sylvain Rochet
5e73068e09 PPP, CORE, Removed (*datainput) from struct protent if not used
Data input is only used by CCP and ECP, which are not supported at this time,
remove this entry from struct protent to save some flash.
2015-02-18 23:14:29 +01:00
Sylvain Rochet
b71d9ce3f6 PPP, CORE, Removed useless enabled_flag from struct protent
Our struct protent are const everywhere to save RAM, enable/disable
flag on a const struct is useless, saving some flash, removed.
2015-02-18 23:14:29 +01:00
sg
730529353d fixed bug #37958 "netconn API doesn't handle correctly connections half-closed by peer" 2015-02-18 22:21:26 +01:00