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Hi all,</div>
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I am trying to attach an external buffer to mbuf and process that in VRAN boost, but keep getting a Data Error on VRAN Boost.</div>
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Does VRAN boost support this process?</div>
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The process I use is similar to the example test_compressdec.c</div>
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static void extbuf_free_callback(void *addr __rte_unused, void *opaque __rte_unused)</div>
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{</div>
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}</div>
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// Attach external buffer</div>
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struct rte_mbuf* Input_pkts_burst[1];</div>
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static struct rte_mbuf_ext_shared_info inbuf_info;</div>
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inbuf_info.free_cb = extbuf_free_callback;</div>
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inbuf_info.fcb_opaque = NULL;</div>
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rte_mbuf_ext_refcnt_set(&inbuf_info, 1);</div>
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rte_iova_t buf_iova = rte_mem_virt2iova(&Input_Data);</div>
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if (buf_iova == RTE_BAD_IOVA)</div>
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{</div>
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printf(" RTE_BAD_IOVA returned\n");</div>
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}</div>
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rte_pktmbuf_attach_extbuf(Input_pkts_burst[0],</div>
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&Input_Data,</div>
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buf_iova ,</div>
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inbutDataSize,</div>
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&inbuf_info);</div>
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input_pkts_burst[0]->data_off = 0;</div>
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input_pkts_burst[0]->data_len = inbutDataSize;</div>
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input_pkts_burst[0]->pkt_len = inbutDataSize;</div>
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Could someone let me know, why am I getting a data error.</div>
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If I use an memcpy to copy the contents of Input_Data to Input_pkts_burst[0]. then the data is processed successfully by VRAN Boost.</div>
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Best Regards,</div>
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Rasa</div>
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