kernel/net/6lowpan/ndisc.c, branch linux-6.2.y

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174

2019-05-30T18:26:41Z

Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 655 file(s). Signed-off-by: Thomas Gleixner Reviewed-by: Allison Randal Reviewed-by: Kate Stewart Reviewed-by: Richard Fontana Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de Signed-off-by: Greg Kroah-Hartman

6lowpan: ndisc: no overreact if no short address is available

2016-09-19T18:19:34Z

This patch removes handling to remove short address for a neigbour entry if RS/RA/NS/NA doesn't contain a short address. If these messages doesn't has any short address option, the existing short address from ndisc cache will be used. The current behaviour will set that the neigbour doesn't has a short address anymore. Signed-off-by: Alexander Aring Signed-off-by: Marcel Holtmann

6lowpan: ndisc: set invalid unicast short addr to unspec

2016-07-08T11:23:12Z

When receiving neighbour information with short address option field we should check the complete range of invalid short addresses and set it to one invalid address setting which is the unspecified address. This address is also used when by creating at first a new neighbour entry to indicate no short address is set. Signed-off-by: Alexander Aring Signed-off-by: Marcel Holtmann

6lowpan: ndisc: add missing 802.15.4 only check

2016-07-08T10:20:57Z

This patch adds a missing check to handle short address parsing for 802.15.4 6LoWPAN only. Signed-off-by: Alexander Aring Reviewed-by: Stefan Schmidt Signed-off-by: Marcel Holtmann

6lowpan: ndisc: fix double read unlock

2016-07-08T10:20:57Z

This patch removes a double unlock case to accessing neighbour private data. Reported-by: Dan Carpenter Signed-off-by: Alexander Aring Reviewed-by: Stefan Schmidt Signed-off-by: Marcel Holtmann

6lowpan: introduce 6lowpan-nd

2016-06-16T03:41:23Z

This patch introduce different 6lowpan handling for receive and transmit NS/NA messages for the ipv6 neighbour discovery. The first use-case is for supporting 802.15.4 short addresses inside the option fields and handling for RFC6775 6CO option field as userspace option. Cc: David S. Miller Cc: Alexey Kuznetsov Cc: James Morris Cc: Hideaki YOSHIFUJI Cc: Patrick McHardy Reviewed-by: Stefan Schmidt Acked-by: YOSHIFUJI Hideaki Signed-off-by: Alexander Aring Signed-off-by: David S. Miller