Re: [PATCH v3 3/4] ipv6: add option to drop unicast encapsulated in L2 multicast

2016-02-11 Thread David Miller
From: Johannes Berg Date: Thu, 4 Feb 2016 13:31:19 +0100 > From: Johannes Berg > > In order to solve a problem with 802.11, the so-called hole-196 attack, > add an option (sysctl) called "drop_unicast_in_l2_multicast" which, if > enabled,

[PATCH v3 3/4] ipv6: add option to drop unicast encapsulated in L2 multicast

2016-02-04 Thread Johannes Berg
From: Johannes Berg In order to solve a problem with 802.11, the so-called hole-196 attack, add an option (sysctl) called "drop_unicast_in_l2_multicast" which, if enabled, causes the stack to drop IPv6 unicast packets encapsulated in link-layer multi- or broadcast

[PATCH v3 3/4] ipv6: add option to drop unicast encapsulated in L2 multicast

2015-11-05 Thread Johannes Berg
From: Johannes Berg In order to solve a problem with 802.11, the so-called hole-196 attack, add an option (sysctl) called "drop_unicast_in_l2_multicast" which, if enabled, causes the stack to drop IPv6 unicast packets encapsulated in link-layer multi- or broadcast