From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pablo de Lara Subject: [PATCH v4 2/4] doc: Corrected info for tx_checksum set mask function, in testpmd UG Date: Thu, 27 Nov 2014 19:47:25 +0000 Message-ID: <1417117647-28746-3-git-send-email-pablo.de.lara.guarch@intel.com> References: <1417106973-25766-1-git-send-email-pablo.de.lara.guarch@intel.com> <1417117647-28746-1-git-send-email-pablo.de.lara.guarch@intel.com> To: dev-VfR2kkLFssw@public.gmane.org Return-path: In-Reply-To: <1417117647-28746-1-git-send-email-pablo.de.lara.guarch-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-VfR2kkLFssw@public.gmane.org Sender: "dev" tx_checksum set function does not use bitmask anymore, but strings Signed-off-by: Pablo de Lara --- doc/guides/testpmd_app_ug/testpmd_funcs.rst | 21 ++++++++------------- 1 files changed, 8 insertions(+), 13 deletions(-) diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst index c010577..975929e 100644 --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst @@ -516,22 +516,17 @@ Disable hardware insertion of a VLAN header in packets sent on a port: 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: - -tx_checksum set (mask) (port_id) - -The bits in the mask are: - -bit 0 - if set insert ip checksum offload +tx_checksum set +~~~~~~~~~~~~~~~ -bit 1 - if set insert udp checksum offload +Select hardware or software calculation of the checksum when +transmitting a packet using the csum forward engine: -bit 2 - if set insert tcp checksum offload +tx_cksum set (ip|udp|tcp|sctp|vxlan) -bit 3 - if set insert sctp checksum offload +ip|udp|tcp|sctp always concern the inner layer. +vxlan concerns the outer IP and UDP layer (in case the packet +is recognized as a vxlan packet by the forward engine) .. note:: -- 1.7.4.1