Commit Graph

14 Commits

Author SHA1 Message Date
Zhe Weng 2b9633e652 net: Support multiple IPv6 address per netdev
Note that user-space related code, like procfs and lifreq related ioctl commands, are not touched in this commit.

Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
2023-11-07 19:30:36 +08:00
Gregory Nutt 04c9079954 Back in 2007, an early network implementation was developed for NuttX. This early development was inspired largely by uIP 1.0 and recognition of that was noted in the then BSD license headers. Over the next 14 years, a new, much more advanced, original network was developed for NuttX. However, some references to Adam Dunkels were still present in the file headers.
Because of this, it will take some time to detangle the licensing under net/.  Many new features, original features were added to the NuttX network.  Clearly, any references to Adam Dunkels in the files that implement these new features that have no counterpart in uIP 1.0 are errors.

This PR removes the references and converts the license headers to Apache 2.0 where possible.  The affected files include only (1) the implementation of IPv6 (including neighbor support under ICMPv6) and (2) Raw sockets.  Neither of these features are present in uIP 1.0 and the licenses can be freely updated.
2021-09-17 21:49:44 -05:00
Alin Jerpelea 7dc7ef45f1 net: nxstyle fixes
Nxstyle fixes to pass CI.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-02-20 00:38:18 -08:00
Gregory Nutt dbbabcd33c Squashed commit of the following:
net/netlink/netlink_route.c:  Add Netlink socket NETLINK_ROUTE support for getting a snopshot of the Neighbor table.

    net/neighbor/neighbor_snapshot.c:  Add neighbor_snapshot() that will eventually be used by the Netlink sockets.  Also fixed naming violation 'struct neighbor_entry' -> 'struct neighbor_entry_s'.

    include/nuttx/net/neighbor.h:  Expose format of the IPv6 neighbor table for use with Netlink sockets.
2019-11-08 11:16:04 -06:00
Xiang Xiao 71e1056e6d net/icmpv6, neighbor, and netdev: Rename netdev_dev_lladdrsize() to netdev_lladdrsize() and move the prototype to include/nuttx/nex/netdev.h, giving is global scope within the OS. Reviewer: This degrades the integrity of the modular architecture by introducing a new coupling via C function call. Not a good thing at all. 2018-11-09 16:05:11 -06:00
Xiang Xiao 0a6e234962 net/neighbor: neighbor_lookup() checks if the target IP belongs to one of the local network devices. 2018-11-09 14:14:15 -06:00
Gregory Nutt 9c3e65f15f net/mld: Fix a few compilation problems that cropped up in a different network configuration. Fix a logic error in setting the 'Other Querier Present' timer. Various cosmetic improvements. 2018-11-07 18:21:21 -06:00
Gregory Nutt f323f75887 IPv6 Neighbor: Update table format to support IEEE 802.15.4 MAC addresses. 2017-07-06 13:36:59 -06:00
Gregory Nutt 43eb04bb8f Without lowsyslog() *llinfo() is not useful. Eliminate and replace with *info(). 2016-06-20 11:59:15 -06:00
Gregory Nutt fc3540cffe Replace all occurrences of vdbg with vinfo 2016-06-11 11:59:51 -06:00
Gregory Nutt a07a764d42 ICMPv6: Adds basic logic to support verification that we have the IPv6 address in the Neighbor Table. This feature is important because otherwise the first packet sent to a remote peer will fail (it will be replaced with a Neighbor Solicitation). 2015-02-02 13:44:31 -06:00
Gregory Nutt 4ab8e85dba Networking: Change some debug outputto vebose debug output 2015-01-21 14:23:50 -06:00
Gregory Nutt 67a655ecf0 Networking: Add logic to search the Neighbor Table and update the destination address in the output Ethernet header OR to send an ICMPv6 Neighbor Solicitation if there is no entry in the Neighbor table for the IPv6 address 2015-01-20 14:37:02 -06:00
Gregory Nutt 109c7c7437 Networking: Clean up IPv6 Neighbor Table logic 2015-01-20 12:31:56 -06:00