In case error CQE was found while polling TX CQ, the QP is in error state and all posted WQEs will generate error CQEs without any data transmitted. Fix it by reopening the channels, via same method used for TX timeout handling. In addition add some more info on error CQE and WQE for debug. Fixes: bd2f631d7c60 ("net/mlx4_en: Notify user when TX ring in error state") Signed-off-by: Moshe Shemesh <moshe@mellanox.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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