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-rw-r--r--extensions/libxt_NFQUEUE.man18
1 files changed, 12 insertions, 6 deletions
diff --git a/extensions/libxt_NFQUEUE.man b/extensions/libxt_NFQUEUE.man
index b2c90bba..59eddfcb 100644
--- a/extensions/libxt_NFQUEUE.man
+++ b/extensions/libxt_NFQUEUE.man
@@ -1,12 +1,18 @@
This target is an extension of the QUEUE target. As opposed to QUEUE, it allows
you to put a packet into any specific queue, identified by its 16-bit queue
-number.
-.TP
-\fB\-\-queue\-num\fP \fIvalue\fP
-This specifies the QUEUE number to use. Valid queue numbers are 0 to 65535. The default value is 0.
-.PP
+number.
It can only be used with Kernel versions 2.6.14 or later, since it requires
the
.B
nfnetlink_queue
-kernel support.
+kernel support. The \fBqueue-balance\fP option was added in Linux 2.6.31.
+.TP
+\fB\-\-queue\-num\fP \fIvalue\fP
+This specifies the QUEUE number to use. Valid queue numbers are 0 to 65535. The default value is 0.
+.PP
+.TP
+\fB\-\-queue\-balance\fP \fIvalue\fP\fB:\fP\fIvalue\fP
+This specifies a range of queues to use. Packets are then balanced across the given queues.
+This is useful for multicore systems: start multiple instances of the userspace program on
+queues x, x+1, .. x+n and use "\-\-queue\-balance \fIx\fP\fB:\fP\fIx+n\fP".
+Packets belonging to the same connection are put into the same nfqueue.