* [dpdk-dev] when create DMA space to NIC
@ 2014-04-17 8:29 吕恩泳
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From: 吕恩泳 @ 2014-04-17 8:29 UTC (permalink / raw)
To: dev
HI !
When create NIC tx_desc in eth_igb_tx_queue_setup(), tx_desc was allocated
by ring_dma_zone_reserve(). But when DMA speace was allocated by
EAL(memzone)?
eth_igb_tx_queue_setup()-->ring_dma_zone_reserve()-->memzone_lookup_thread_u
nsafe()-->mcfg->memzone[]
THANKS
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2014-04-17 8:29 [dpdk-dev] when create DMA space to NIC 吕恩泳
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