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| author | Bart De Schuymer <bdschuym@pandora.be> | 2006-11-29 02:35:40 +0100 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-02 21:31:32 -0800 |
| commit | d12cdc3ccf140bd2febef1c1be92284571da983f (patch) | |
| tree | b841cf72562e8179c9c187494a6fe4a3c2ddb184 /include/linux | |
| parent | baf7b1e11282127e068d149825cccec002091d61 (diff) | |
| download | linux-d12cdc3ccf140bd2febef1c1be92284571da983f.tar.gz linux-d12cdc3ccf140bd2febef1c1be92284571da983f.tar.bz2 linux-d12cdc3ccf140bd2febef1c1be92284571da983f.zip | |
[NETFILTER]: ebtables: add --snap-arp option
The attached patch adds --snat-arp support, which makes it possible to
change the source mac address in both the mac header and the arp header
with one rule.
Signed-off-by: Bart De Schuymer <bdschuym@pandora.be>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/netfilter_bridge/ebt_nat.h | 1 | ||||
| -rw-r--r-- | include/linux/netfilter_bridge/ebtables.h | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/netfilter_bridge/ebt_nat.h b/include/linux/netfilter_bridge/ebt_nat.h index 26fd90da4cd6..435b886a51aa 100644 --- a/include/linux/netfilter_bridge/ebt_nat.h +++ b/include/linux/netfilter_bridge/ebt_nat.h @@ -1,6 +1,7 @@ #ifndef __LINUX_BRIDGE_EBT_NAT_H #define __LINUX_BRIDGE_EBT_NAT_H +#define NAT_ARP_BIT (0x00000010) struct ebt_nat_info { unsigned char mac[ETH_ALEN]; diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index e6ea70de24d5..87775264ff0b 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -26,6 +26,10 @@ #define EBT_CONTINUE -3 #define EBT_RETURN -4 #define NUM_STANDARD_TARGETS 4 +/* ebtables target modules store the verdict inside an int. We can + * reclaim a part of this int for backwards compatible extensions. + * The 4 lsb are more than enough to store the verdict. */ +#define EBT_VERDICT_BITS 0x0000000F struct ebt_counter { |