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From: Pablo de Lara <pablo.de.lara.guarch@intel.com>
To: dev@dpdk.org
Date: Sat, 15 Nov 2014 19:13:14 +0000
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Subject: [dpdk-dev] [PATCH 2/4] doc: Corrected info for tx_checksum set mask
function, in testpmd UG
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tx_checksum set mask function now allows 4 extra bits in the mask
for TX checksum offload
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
---
doc/guides/testpmd_app_ug/testpmd_funcs.rst | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index a2b76d7..3b62118 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -510,7 +510,7 @@ tx_vlan reset (port_id)
tx_checksum set mask
~~~~~~~~~~~~~~~~~~~~
-Enable hardware insertion of checksum offload with a 4-bit mask, 0x0 - 0xF, in packets sent on a port:
+Enable hardware insertion of checksum offload with a 8-bit mask, 0x0 - 0xFF, in packets sent on a port:
tx_checksum set (mask) (port_id)
@@ -524,6 +524,14 @@ bit 2 - if set insert tcp checksum offload
bit 3 - if set insert sctp checksum offload
+bit 4 - if set insert inner ip checksum offload
+
+bit 5 - if set insert inner udp checksum offload
+
+bit 6 - if set insert inner tcp checksum offload
+
+bit 7 - if set insert inner sctp checksum offload
+
.. note::
Check the NIC Datasheet for hardware limits.
--
1.7.4.1