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| author | Jakub Kicinski <kuba@kernel.org> | 2022-07-16 04:55:54 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-07-16 04:55:55 +0300 |
| commit | 2acd1022549e210edc4cfc9fc65b07b88751f0d9 (patch) | |
| tree | b3039e732776680efca7f3dbe6d01a614dceb25b /include/linux | |
| parent | 459f326e995ce6f02f3dc79ca5bc4e2abe33d156 (diff) | |
| parent | 0ea7b0a454ca1839acddc37c4cf802f0e0d5fb5f (diff) | |
| download | linux-2acd1022549e210edc4cfc9fc65b07b88751f0d9.tar.xz | |
Merge branch 'net-ipv4-ipv6-new-option-to-accept-garp-untracked-na-only-if-in-network'
Jaehee Park says:
====================
net: ipv4/ipv6: new option to accept garp/untracked na only if in-network
The first patch adds an option to learn a neighbor from garp only if
the source ip is in the same subnet as an address configured on the
interface that received the garp message. The option has been added
to arp_accept in ipv4.
The same feature has been added to ndisc (patch 2). For ipv6, the
subnet filtering knob is an extension of the accept_untracked_na
option introduced in these patches:
https://lore.kernel.org/all/642672cb-8b11-c78f-8975-f287ece9e89e@gmail.com/t/
https://lore.kernel.org/netdev/20220530101414.65439-1-aajith@arista.com/T/
The third patch contains selftests for testing the different options
for accepting arp and neighbor advertisements.
====================
Link: https://lore.kernel.org/r/cover.1657755188.git.jhpark1013@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/inetdevice.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index ead323243e7b..ddb27fc0ee8c 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -131,7 +131,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev) IN_DEV_ORCONF((in_dev), IGNORE_ROUTES_WITH_LINKDOWN) #define IN_DEV_ARPFILTER(in_dev) IN_DEV_ORCONF((in_dev), ARPFILTER) -#define IN_DEV_ARP_ACCEPT(in_dev) IN_DEV_ORCONF((in_dev), ARP_ACCEPT) +#define IN_DEV_ARP_ACCEPT(in_dev) IN_DEV_MAXCONF((in_dev), ARP_ACCEPT) #define IN_DEV_ARP_ANNOUNCE(in_dev) IN_DEV_MAXCONF((in_dev), ARP_ANNOUNCE) #define IN_DEV_ARP_IGNORE(in_dev) IN_DEV_MAXCONF((in_dev), ARP_IGNORE) #define IN_DEV_ARP_NOTIFY(in_dev) IN_DEV_MAXCONF((in_dev), ARP_NOTIFY) |