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From: Shahaf Shuler <shahafs@mellanox.com>
To: Dekel Peled <dekelp@mellanox.com>, Yongseok Koh <yskoh@mellanox.com>
CC: "dev@dpdk.org" <dev@dpdk.org>, Ori Kam <orika@mellanox.com>, Dekel Peled
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Thread-Topic: [dpdk-dev] [PATCH] net/mlx5: fix sync when handling Tx
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Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] net/mlx5: fix sync when
handling Tx completions
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Thursday, February 28, 2019 5:21 PM, Dekel Peled:
> Subject: [dpdk-dev] [PATCH] net/mlx5: fix sync when handling Tx
> completions
>=20
> Function mlx5_tx_complete() reads completion entry information from Tx
> queue.
> For some processors not having strongly-ordered memory model, there has
> to be a memory barrier between reading the entry index and the entry
> fields, in order to guarantee data is valid.
>=20
> Fixes: 54d3fe948dba ("net/mlx5: poll completion queue once per a call")
> Cc: stable@dpdk.org
>=20
> Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Applied to next-net-mlx, thanks.=20