> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Pablo de Lara > Sent: Wednesday, April 1, 2015 1:10 PM > To: dev at dpdk.org > Subject: [dpdk-dev] [PATCH] doc: add note for txqflags in testpmd UG > > 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 at intel.com> > --- > doc/guides/testpmd_app_ug/run_app.rst | 6 ++++++ > 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. > -- > 1.7.4.1
Thanks Pablo that wording is better Acked-by Siobhan Butler <siobhan.a.butler at intel.com>