netdev - Re: [PATCH net v3 0/2] ibmvnic: Bug fixes for queue descriptor processing

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Message-Id: <20201201.101240.2064813650347834623.davem@davemloft.net>
Date:   Tue, 01 Dec 2020 10:12:40 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     tlfalcon@...ux.ibm.com
Cc:     kuba@...nel.org, mpe@...erman.id.au, netdev@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, cforno12@...ux.ibm.com,
        ljp@...ux.vnet.ibm.com, ricklind@...ux.ibm.com,
        dnbanerg@...ibm.com, drt@...ux.vnet.ibm.com,
        brking@...ux.vnet.ibm.com, sukadev@...ux.vnet.ibm.com
Subject: Re: [PATCH net v3 0/2] ibmvnic: Bug fixes for queue descriptor
 processing

From: Thomas Falcon <tlfalcon@...ux.ibm.com>
Date: Tue,  1 Dec 2020 09:52:09 -0600

> This series resolves a few issues in the ibmvnic driver's
> RX buffer and TX completion processing. The first patch
> includes memory barriers to synchronize queue descriptor
> reads. The second patch fixes a memory leak that could
> occur if the device returns a TX completion with an error
> code in the descriptor, in which case the respective socket
> buffer and other relevant data structures may not be freed
> or updated properly.
> 
> v3: Correct length of Fixes tags, requested by Jakub Kicinski
> 
> v2: Provide more detailed comments explaining specifically what
>     reads are being ordered, suggested by Michael Ellerman

Series applied, thanks!