https://bugs.dpdk.org/show_bug.cgi?id=362
Bug ID: 362
Summary: rte_pktmbuf_attach_extbuf does not update pkt_len
Product: DPDK
Version: 19.08
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: core
Assignee: dev@dpdk.org
Reporter: joerg.d...@thalheim.io
Target Milestone: ---
When attaching an external buffer also pkt_len should be updated.
Otherwise some drivers such as i40e will refuse those packages
in the preparation phase:
https://github.com/DPDK/dpdk/blob/31aa07759ecd151967b568b1f1aa12b7794217c8/drivers/net/i40e/i40e_rxtx.c#L1453
https://github.com/DPDK/dpdk/blob/31aa07759ecd151967b568b1f1aa12b7794217c8/lib/librte_mbuf/rte_mbuf.h#L985
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