Re: [PATCH net 0/2] ionic: fix completion descriptor access

Simon Horman <[email protected]>
Newsgroups gmane.linux.network
Message-ID <[email protected]>
On Tue, Aug 11, 2026 at 12:50:37PM -0700, Eric Joyner wrote:
> The first patch adds the missing dma_rmb() between the completion
> publish checks and the reads of the descriptor payloads, suggested by
> the Sashiko review from [1] for the second patch.
> 
> The second locates the completion within its slot from cq->desc_size
> rather than a fixed stride, which is necessary when IONIC_Q_F_2X_CQ_DESC
> (double-sized completion descriptors) is used (e.g. for hardware
> timestamps).
> 
> [1] https://lore.kernel.org/netdev/[email protected]/
> 
> Eric Joyner (1):
>   ionic: add missing dma_rmb() after the completion publish check
> 
> Prabu Thayalan (1):
>   ionic: fix completion descriptor access with 2x desc size

For the series:

Reviewed-by: Simon Horman <[email protected]>
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