netfilter: nf_tables: add helper functions for expression handling

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Add helper functions for initializing, cloning, dumping and destroying
a single expression that is not part of a rule.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

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Patrick McHardy 2015-04-11 10:46:38 +01:00 • committed by Pablo Neira Ayuso

parent 24477e5741

commit 0b2d8a7b63

2 changed files with 64 additions and 5 deletions

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13

include/net/netfilter/nf_tables.h

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