Re: [PATCH for-rc] RDMA/vmw_pvrdma: Fix network_hdr_type reported in WC

[Jason Gunthorpe <jgg@nvidia.com>]

On Thu, Jan 14, 2021 at 06:26:48AM -0800, Bryan Tan wrote:
> The PVRDMA device defines network_hdr_type according to an old
> definition of the rdma_network_type enum that has since changed,
> resulting in the wrong rdma_network_type being reported. Fix this by
> explicitly defining the enum used by the PVRDMA device and adding a
> function to convert the pvrdma_network_type to rdma_network_type enum.

How come I can't find anything reading this in rdma-core?

$ ~/oss/rdma-core#git grep network_hdr_type
kernel-headers/rdma/vmw_pvrdma-abi.h:	__u8 network_hdr_type;

??

> Fixes: 1c15b4f2a42f ("RDMA/core: Modify enum ib_gid_type and enum rdma_network_type")
> Signed-off-by: Bryan Tan <bryantan@vmware.com>

Add Cc: stable@vger.kernel.org # 5.10+

> diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h
> index 86a6c054ea26..637d33944f95 100644
> --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h
> +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h
> @@ -201,6 +201,13 @@ enum pvrdma_device_mode {
>  	PVRDMA_DEVICE_MODE_IB,		/* InfiniBand. */
>  };
>  
> +enum pvrdma_network_type {
> +	PVRDMA_NETWORK_IB,
> +	PVRDMA_NETWORK_ROCE_V1 = PVRDMA_NETWORK_IB,
> +	PVRDMA_NETWORK_IPV4,
> +	PVRDMA_NETWORK_IPV6
> +};

This is in the wrong place, uapi data needs to be in
includ/ulp/rdma/vmw_pvrdma-abi.h

Jason