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authorEric Leblond <eric@regit.org>2013-12-29 19:28:10 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2014-01-04 01:07:39 +0100
commit079041bd477f444d29e02c6442351c0ed6ffaa1e (patch)
treeb4472282e4aaab269d4425af453e957c1e82a008 /include/linux/netfilter/nf_tables.h
parent35f9338e6ae0169b9a8fd665d4f02608224010c5 (diff)
src: add support for queue
This patch adds support for the queue target. It is now possible to specify rule sending packet to a given queue and using load balancing: nft add rule filter output queue num 3 total 2 options fanout Signed-off-by: Eric Leblond <eric@regit.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/linux/netfilter/nf_tables.h')
-rw-r--r--include/linux/netfilter/nf_tables.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h
index a236cc31..1d5a9253 100644
--- a/include/linux/netfilter/nf_tables.h
+++ b/include/linux/netfilter/nf_tables.h
@@ -587,6 +587,26 @@ enum nft_log_attributes {
#define NFTA_LOG_MAX (__NFTA_LOG_MAX - 1)
/**
+ * enum nft_queue_attributes - nf_tables queue expression netlink attributes
+ *
+ * @NFTA_QUEUE_NUM: netlink group to send messages to (NLA_U32)
+ * @NFTA_QUEUE_TOTAL: prefix to prepend to log messages (NLA_STRING)
+ * @NFTA_QUEUE_FLAGS: length of payload to include in netlink message (NLA_U32)
+ */
+enum nft_queue_attributes {
+ NFTA_QUEUE_UNSPEC,
+ NFTA_QUEUE_NUM,
+ NFTA_QUEUE_TOTAL,
+ NFTA_QUEUE_FLAGS,
+ __NFTA_QUEUE_MAX
+};
+#define NFTA_QUEUE_MAX (__NFTA_QUEUE_MAX - 1)
+
+#define NFT_QUEUE_FLAG_BYPASS 0x01 /* for compatibility with v2 */
+#define NFT_QUEUE_FLAG_CPU_FANOUT 0x02 /* use current CPU (no hashing) */
+#define NFT_QUEUE_FLAG_MASK 0x03
+
+/**
* enum nft_reject_types - nf_tables reject expression reject types
*
* @NFT_REJECT_ICMP_UNREACH: reject using ICMP unreachable