Currently the driver adds implicit modify hdr action for decap rules on tunnel devices if the port is an ovs port. This is also done if the action is drop and makes the modify hdr redundant and also the FW doesn't support it and will generate a syndrome. kernel: mlx5_core 0000:08:00.0: mlx5_cmd_check:777:(pid 102063): SET_FLOW_TABLE_ENTRY(0x936) op_mod(0x0) failed, status bad parameter(0x3), syndrome (0x8708c3) Fix it by adding the implicit modify hdr only for fwd actions. Fixes: b16eb3c81fe2 ("net/mlx5: Support internal port as decap route device") Fixes: 077cdda764c7 ("net/mlx5e: TC, Fix memory leak with rules with internal port") Signed-off-by: Roi Dayan <roid@nvidia.com> Reviewed-by: Ariel Levkovich <lariel@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
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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