doc: clarify L3 Tx checksum prerequisite
authorJerin Jacob <jerin.jacob@caviumnetworks.com>
Fri, 5 Oct 2018 04:46:04 +0000 (10:16 +0530)
committerFerruh Yigit <ferruh.yigit@intel.com>
Thu, 11 Oct 2018 16:53:49 +0000 (18:53 +0200)
commit9713e32914a23780aac00fd5b6435aa72e87b377
treeebc84840df6d723ee3ea0ef1521e10cf925cfe86
parent5b4557ec8d16859215fafe9e24d3fb7722f43b8a
doc: clarify L3 Tx checksum prerequisite

Based on PKT_TX_IP_CKSUM definition the user needs
to fill l2_len and l3_len mbuf fields before issuing
HW Tx checksum request.

Fixes: dad1ec72a377 ("doc: document NIC features")
Cc: stable@dpdk.org
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
doc/guides/nics/features.rst