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authorDamjan Marion <damarion@cisco.com>2016-11-15 12:50:28 +0100
committerDave Barach <openvpp@barachs.net>2016-11-22 22:11:12 +0000
commit22766b824d5b243c7353df0d80e73a50aa9f73ff (patch)
tree2fa04fff2e06c498bafa72d92ecb3a02ed876b2c /perftool
parent177bbdcd8fa4e7621c5bdd3afd8c6e74b603e096 (diff)
dpdk: quad loop dpdk tx and code optimizations
Beside performance optimization this change also introduces rte_mbuf validation in dpdk tx code. If packet is arrving from non-DPDK source like self-originated packets or non-dpdk devices (tuntap, af_packet, netmap, pg) it is not anymore exepcted that it contains valid rte_mbuf metadata unless it is explictely stated by setting VNET_BUFFER_RTE_MBUF_VALID flag. dpdk-input node sets VNET_BUFFER_RTE_MBUF_VALID on all packets and that reduces cost of validation in tx node. Change-Id: I4ad40f398f7b5cf90656a2069a27c0f6fc13efba Signed-off-by: Damjan Marion <damarion@cisco.com>
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