X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fnics%2Fnull.rst;h=c68d0d605149e0198250cc798059d89642333b82;hb=288a85aef192df4bafc2a5720cfa0b94ab543b3c;hp=405edf07ba566b315d4cd1b75aea5b0b15b47468;hpb=62a667f386fb6df5c2e96cb1e813f9abf6683bb4;p=dpdk.git

diff --git a/doc/guides/nics/null.rst b/doc/guides/nics/null.rst
index 405edf07ba..c68d0d6051 100644
--- a/doc/guides/nics/null.rst
+++ b/doc/guides/nics/null.rst
@@ -37,3 +37,7 @@ Runtime Config Options
 
    $RTE_TARGET/app/testpmd -l 0-3 -n 4 --vdev "net_null0,size=256" -- -i
 
+- ``no-rx`` [optional, default disabled]
+
+ Makes PMD more like ``/dev/null``. On Rx no packets received, on Tx all packets are freed.
+ This option can't co-exist with ``copy`` option.