300 Commits

Author SHA1 Message Date
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
Jisu Kim
6447a583e2 ipv6 ready: When there are more fragments(Mbit is not zero), payload_length field in IPV6 header must be the multiple of 8 (see patch #9455)
Signed-off-by: goldsimon <goldsimon@gmx.de>
2017-09-19 14:29:27 +02:00
Jisu Kim
fa11461f84 ipv6 ready: Added exception handling to parse a routing header (see patch #9455)
Signed-off-by: goldsimon <goldsimon@gmx.de>
2017-09-19 14:21:10 +02:00
Jisu Kim
675c6e4428 ipv6 ready: Hop-by-Hop and destination option header must be checked more detailed (see patch #9455)
Hop-by-Hop, Destination option header structures consist of 2 unsigned char; next option type and header length field.
And TLV(Type-Length-Value) option headers come by the number in header length field.
If the option type in TLV option header is not recognized and 2 MSB is not 0, it is handled as an exception.

Signed-off-by: goldsimon <goldsimon@gmx.de>
2017-09-19 14:18:38 +02:00
Jisu Kim
72171c12b5 ipv6 ready: Hop-by-Hop and destination option header must be checked more detailed (see patch #9455)
Hop-by-Hop, Destination option header structures consist of 2 unsigned char; next option type and header length field.
And TLV(Type-Length-Value) option headers come by the number in header length field.
If the option type in TLV option header is not recognized and 2 MSB is not 0, it is handled as an exception.

Signed-off-by: goldsimon <goldsimon@gmx.de>
2017-09-19 14:12:10 +02:00
Jisu Kim
acb4b60517 ipv6 ready: icmp6_param_problem() should send an exact offset to point to the error (see patch #9455)
For this, convert 'u8_t nexth' to a pointer and change 'icmp6_param_problem()' to take a pointer, not an offset number

Signed-off-by: goldsimon <goldsimon@gmx.de>
2017-09-19 14:11:30 +02:00
Jisu Kim
7b27df1b83 ipv6 ready: clean up ipv6 header structs and add more header types & defines (see patch #9455)
Signed-off-by: goldsimon <goldsimon@gmx.de>
2017-09-19 14:08:16 +02:00
Jisu Kim
bd94297115 icmp6_send_response() sends the pointer in network byte order (see patch #9455: IPv6 ready test on RFC2460)
Signed-off-by: goldsimon <goldsimon@gmx.de>
2017-09-16 22:46:42 +02:00
Jisu Kim
27b7ed17fc First step to passing IPV6 Ready test: time out IPv6 fragments after 60 seconds
(added IPV6_REASS_MAXAGE as an option that is independent of the IPv4 setting)

Signed-off-by: goldsimon <goldsimon@gmx.de>
2017-09-16 22:41:35 +02:00
goldsimon
07434aa73a More pbuf_header -> pbuf_add/remove_header replacements 2017-08-08 20:40:26 +02:00
goldsimon
a1c7924cb6 task #14597: cleanup pbuf_header usages (use pbuf_add_header/pbuf_remove_header instead) 2017-08-04 22:38:11 +02:00
Axel Lin
2781d7abd7 ip6_reass: Move update ip6_frag.drop stats to nullreturn
The ip6_frag.drop counter is updated before all the code paths calling
goto nullreturn, so let's move updating ip6_frag.drop stats to nullreturn.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
2017-08-01 20:48:08 +02:00