311 Commits

Author SHA1 Message Date
Simon Goldschmidt
177bb6ca06 nd6: update addr_hint only if the index has actually changed 2020-02-03 20:57:28 +01:00
Simon Goldschmidt
bb31fbd737 ip6: fix printing rx packet headers
The call to ip6_debug_print needs to be moved before the
next-header parsing code.

See bug #56708
2020-01-10 23:10:49 +01:00
Simon Goldschmidt
a9e73bc412 ip6addr_aton: support scoped address strings (via '%')
See task #15393

Signed-off-by: Simon Goldschmidt <goldsimon@gmx.de>
2019-12-11 20:43:28 +01:00
Dirk Ziegelmeier
0255106d55 Fix bug #56136: The netif->mtu6 was updated by Router Advertisement abnomally
Using patch from Gao Quingahui plus improvement
2019-05-06 12:37:19 +02:00
Our Air Quality
c156cd2a33 ND6: add an explicit queue size check.
When using the MEMP_MEM_MALLOC option, memp_malloc() can not be relied on to
limit the number of allocations allowed for each MEMP queue, as the ND6 code
had been. This caused the ND6 queue to keep growing until the heap allocation
failed when using the MEMP_MEM_MALLOC option. So add an explicit queue size
check in ND6.
2019-04-30 12:34:43 +02:00
Freddie Chopin
ec11b289cb Fix and simplify newlines in doxygen documentation
Replace '\n' with '<br>', as this allows doxygen to understand reference
names followed by newline. For some cases just drop the newline if it's
not required.

Doxygen 1.8.15 doesn't like if the name of reference is followed by
anything else than (selected?) punctuation or whitespace.

bug #56004
2019-03-28 08:18:20 +01:00
Dirk Ziegelmeier
53818ad3e4 Add #define for minimum IPv6 MTU length 2019-03-28 08:16:47 +01:00
Dirk Ziegelmeier
d0d86b5ba1 Fix compile of last patch 2019-03-24 21:46:43 +01:00
Dirk Ziegelmeier
aa7009b2fc Fix bug #55972: The Neighbour Solicitation used to do IPv6 address resolution was wrong
Apply patch from Gao Qingshui
2019-03-24 21:34:08 +01:00
Dirk Ziegelmeier
4f6fd6c845 Fix bug #55973: The parsing of max response time in MLD Query message was wrong
Apply patch from Gao Qingshui
2019-03-24 21:32:26 +01:00
David J. Fiddes
8f2f43f093 Implement RFC4075 Receive SNTP servers via DHCPv6
This adds support for RFC4075 SNTP server configuration via DHCPv6.
The DHCPv6 options transmitted are now conditional on how LwIP is
configured.

A new SNTP application option SNTP_GET_SERVERS_FROM_DHCPV6 is used
to enable. For simplicity this is configured to use the global
LWIP_DHCP6_GET_NTP_SRV configuration setting.

Tests:
 - Check the global options now control the DHCPv6 request sent
   in Wireshark
 - Check against 0, 1 and 3 SNTP servers configured on an odhcpd
   server configured to support RFC 4075 SNTP server lists.
   Verify that the SNTP server list is updated on connection
   establishment on an ESP8266 WeMOS D1.
 - Verify that SNTP packets are sent and recieved from a
   configured server and that system time is updated.

Signed-off-by: David J. Fiddes <D.J@fiddes.net>
2019-01-30 17:49:18 +01:00
Dirk Ziegelmeier
941300c21c Apply patch #9737: Fix DHCPv6 DNS server assignment 2019-01-28 14:19:15 +01:00
Simon Goldschmidt
dcb29c591f nd6: fix copying more than one DNS server
See bug #55163
2018-12-05 19:56:48 +01:00
Dirk Ziegelmeier
06cc825431 Whitespace cleanup lwIP 2018-10-22 20:53:58 +02:00
Dirk Ziegelmeier
eeb2218b3d Revert "Test / RFC: Reformat a few files using clang-format"
This reverts commit 8b4a8159a898795ef0fc9226dae1ce66531ad487.

We do not want to do this shortly before a release. Reformatting (buggy reformatting) may introduce new bugs.
2018-07-18 08:34:01 +02:00
Dirk Ziegelmeier
8b4a8159a8 Test / RFC: Reformat a few files using clang-format
Does it compile? Does it look good (enough)?
2018-07-17 21:15:48 +02:00
Axel Lin
d3191e4835 dhcp6: Trivial comment typo fixes
Signed-off-by: Axel Lin <axel.lin@ingics.com>
2018-07-12 21:35:38 +08:00
Simon Goldschmidt
e61b925709 try to fix compiling with gcc & clang 2018-06-14 15:01:57 +02:00
Simon Goldschmidt
944f286d87 fix bug in RA MTU validation
Also fix that RA could change IPv4 MTU.
See bug #53696

Signed-off-by: Simon Goldschmidt <goldsimon@gmx.de>
2018-06-14 12:55:18 +02:00
Simon Goldschmidt
313664c59c ip6addr_ntoa_r: correctly generate ipv4 mapped addresses 2018-06-14 12:29:40 +02:00
Simon Goldschmidt
0c5133d7cf fix ip6addr_aton for non-shortened ipv4 mapped addresses 2018-06-12 21:48:32 +02:00
Simon Goldschmidt
2837bb310c fix ip6addr_aton handling IPv4-mapped addresses
... and added a unit test for it

Signed-off-by: Simon Goldschmidt <goldsimon@gmx.de>
2018-06-11 22:21:31 +02:00
Simon Goldschmidt
31e07f90bd send router solicitations every 4 seconds
See bug #53973

Signed-off-by: Simon Goldschmidt <goldsimon@gmx.de>
2018-06-08 23:09:13 +02:00
Simon Goldschmidt
4fa33c17bc add reference to the RFC for the last commit... 2018-06-08 22:54:02 +02:00
Simon Goldschmidt
1a294622d0 ipv6 router solicitation: "ensure at least one solicitation is sent"
Fix the case where nd6_send_rs() fails: send one solicitation here,
not LWIP_ND6_MAX_MULTICAST_SOLICIT.

Signed-off-by: Simon Goldschmidt <goldsimon@gmx.de>
2018-06-08 22:45:55 +02:00
Simon Goldschmidt
fd050b8a97 fix bug #53971 Lwip sends Router Solicitation on address changes
... and add a unit test for it.

Moved resetting netif->rs_count from all reports to link-up and netif-up only.
While at it, clean up the interface a bit so that netif->rs_count is touched
from nd6.c only.

Signed-off-by: Simon Goldschmidt <goldsimon@gmx.de>
2018-06-08 22:18:50 +02:00
Simon Goldschmidt
11c294e973 fix type conversion errors introduced with last commit 2018-05-17 22:35:12 +02:00
Simon Goldschmidt
0c2fdfcf42 Fix bug #53667: ARP table max size is to small
arp table functions, nd6 destination cache and struct netif_hint
can now be u16_t or u8_t depending on table size, so up to 32K
entries can be used in these tables (s16_t)

Signed-off-by: Simon Goldschmidt <goldsimon@gmx.de>
2018-05-17 21:52:01 +02:00
Dirk Ziegelmeier
9980d09bc8 Add note about NETIF_FLAG_MLD6 netif flag 2018-04-20 08:59:36 +02:00
Dirk Ziegelmeier
4b3e996617 Add note to MLD6 that allnodes group multicasts must be received 2018-04-20 08:57:01 +02:00
Dirk Ziegelmeier
ffdd44ec74 Fix bug #53559: IPv4 to IPv6 filtering not freeing PBUFs
Add missing pbuf_free() call
2018-04-04 21:04:14 +02:00
goldsimon
0074022bb5 minor: fix typos and spaces 2018-03-13 20:28:59 +01:00
goldsimon
e7766297de dhcp6_disable: need to set pcb_allocated to zero
See bug #53224: dhcp6_disable() pcb_allocated need set to zero.
2018-02-25 13:20:28 +01:00
Dirk Ziegelmeier
f595445ec0 Some fixes to DHCPv6 documentation 2018-02-23 12:54:51 +01:00
Dirk Ziegelmeier
aa04944ae0 Add DHCPv6 to documentation 2018-02-23 12:35:45 +01:00
goldsimon
d2ee10977f dhcp6: try to fix docs (clang complains) 2018-02-23 10:26:19 +01:00
goldsimon
7ad680c2bf Try to fix dhcp6.c on travis 2018-02-23 09:54:04 +01:00
goldsimon
76a13054ee add initial support for stateless DHCPv6
Signed-off-by: goldsimon <goldsimon@gmx.de>
2018-02-22 22:33:16 +01:00
Axel Lin
e9bd31b190 icmp6: Fix "LWIP_ICMP6_DATASIZE" redefined build warning if it was set to 0
Need to undefine LWIP_ICMP6_DATASIZE before change the setting.
While at it, also remove the unneeded #ifndef LWIP_ICMP6_DATASIZE
checking because it is set in lwip/opt.h.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
2018-02-20 17:54:49 +08:00
goldsimon
e20e9bc3d4 Try to fix issues reported by coverity 2018-02-13 12:09:18 +01:00
goldsimon
fe2c249fb7 bug #52937: raw_input() must tell ip4/6_input() if protocol has been received
This also moves "raw_input" and "raw_netif_ip_addr_changed" to a new file
raw_priv.h
2018-01-25 12:51:46 +01:00
Dirk Ziegelmeier
653313cb37 Work on task #14780: Add debug helper asserts to ensure threading/locking requirements are met
Add LWIP_ASSERT_CORE_LOCKED() to several more places
2018-01-12 13:15:36 +01:00
Dirk Ziegelmeier
b33b3bb8bb Start working on task #14780: Add debug helper asserts to ensure threading/locking requirements are met 2018-01-02 13:44:38 +01:00
Axel Lin
61e90d9fc0 Use pbuf_clone to replace pbuf_alloc+pbuf_copy
Use pbuf_clone() to simplify the code a bit.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
2017-12-24 12:50:30 +01:00
Axel Lin
2ff0ef027e Use NETIF_FOREACH macro at appropriate places
Use NETIF_FOREACH macro to get some optimizations for LWIP_SINGLE_NETIF case.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: goldsimon <goldsimon@gmx.de>
2017-11-17 22:09:40 +01:00
Dirk Ziegelmeier
849dfb17c7 The macros in ip6_addr.c are duplicated from ip4_addr.c, so move them to lwIPs portability layer
...didn't see that in the first place...
2017-11-05 10:27:46 +01:00
Dirk Ziegelmeier
93f4245e89 ip6_addr.c: Convert several macros to private #defines
The macros are functions from ctype.h, but ctype.h declares them as functions, not as #defines
It makes no sense to abstract them in lwIPs portability layer, the functions are of low complexity and they are only used in this file.
2017-11-05 10:13:24 +01:00
Dirk Ziegelmeier
a9a3d473ac Make xchar() a private #define of ip6_addr.c, it is not standardized in any C header 2017-11-05 10:06:25 +01:00
Joel Cunningham
472f7985b5 Introduce LWIP_PACKED_CAST to fix error issue with ARMCC
ARMCC when using __packed structures will not implicitly convert a
pointer to a member of a packed structure to something which does not
have __packed. This results in a compiler error and was found with calls
to icmp6_param_problem

While there is a #pragma pack mode in ARMCC that disables this error, it
does require existing ports to switch over their packing mode and
perform integration
2017-11-01 09:05:06 -05:00
goldsimon
8fc69c9858 Revert changes of 07434aa73a3eb51b7f311ba38c51c5611a91a52c (accidentally committed local changes) 2017-10-06 11:45:10 +02:00