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authorPablo de Lara <pablo.de.lara.guarch@intel.com>2015-04-01 13:10:11 +0100
committerThomas Monjalon <thomas.monjalon@6wind.com>2015-04-01 21:27:08 +0200
commitbe2d7a05eb3f2f12eb16f3b43b0b8fa4f62fe655 (patch)
treef30f4d66c3302e8adde464bfbe2cb14664ef04bd
parent2b1a5509101fc9d90ec922acb1c062fc15d0695f (diff)
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doc: add note for --txqflags in testpmd
Since txqflags is now set from the default rx/tx configuration, depending on the PMD, it might not be 0. Therefore, user has to overwrite it with --txqflags 0. Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com> Acked-by: Siobhan Butler <siobhan.a.butler@intel.com>
-rw-r--r--doc/guides/testpmd_app_ug/run_app.rst6
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/guides/testpmd_app_ug/run_app.rst b/doc/guides/testpmd_app_ug/run_app.rst
index 6cbbf40..b29c176 100644
--- a/doc/guides/testpmd_app_ug/run_app.rst
+++ b/doc/guides/testpmd_app_ug/run_app.rst
@@ -405,6 +405,12 @@ They must be separated from the EAL options, shown in the previous section, with
Set the hexadecimal bitmask of TX queue flags, where 0 <= N <= 0x7FFFFFFF.
The default value is 0.
+ Note::
+
+ When using hardware offload functions such as vlan, checksum...,
+ add txqflags=0, since depending on the PMD,
+ txqflags might be set to a non-zero value.
+
* --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping)]
Set the RX queues statistics counters mapping 0 <= mapping <= 15.