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Subject: RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE requirements
Date: Thu, 14 Jul 2022 12:46:24 +0200
Message-ID: <98CBD80474FA8B44BF855DF32C47DC35D871C5@smartserver.smartshare.dk>
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Thread-Topic: RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE requirements
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From: =?iso-8859-1?Q?Morten_Br=F8rup?= <mb@smartsharesystems.com>
To: "Olivier Matz" <olivier.matz@6wind.com>,
	<dev@dpdk.org>
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Looking at rte_pktmbuf_prefree_seg() [1], the list of described =
requirements for RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE [2] seems incomplete. =
The following two requirements are missing:
- The mbufs must be direct.
- The mbufs must be non-segmented.

[1] =
https://elixir.bootlin.com/dpdk/latest/source/lib/mbuf/rte_mbuf.h#L1308
[2] =
https://elixir.bootlin.com/dpdk/latest/source/lib/ethdev/rte_ethdev.h#L17=
01


Med venlig hilsen / Kind regards,
-Morten Br=F8rup