IB/mlx5: Mask out unsupported ODP capabilities for kernel QPs (a73a8955) · Commits · 戴 / test

The ODP handler for WQEs in RQ or SRQ is not implented for kernel QPs. Therefore don't report support in these if query comes from a kernel user. Signed-off-by:

Moni Shoua <monis@mellanox.com> Signed-off-by:

Leon Romanovsky <leonro@mellanox.com>

drivers/infiniband/hw/mlx5/main.c

+17 −0

Original line number	Diff line number	Diff line
		@@ -1015,6 +1015,23 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
		if (dev->odp_caps.general_caps & IB_ODP_SUPPORT)
		props->device_cap_flags \|= IB_DEVICE_ON_DEMAND_PAGING;
		props->odp_caps = dev->odp_caps;
		if (!uhw) {
		/* ODP for kernel QPs is not implemented for receive
		* WQEs and SRQ WQEs
		*/
		props->odp_caps.per_transport_caps.rc_odp_caps &=
		~(IB_ODP_SUPPORT_READ \|
		IB_ODP_SUPPORT_SRQ_RECV);
		props->odp_caps.per_transport_caps.uc_odp_caps &=
		~(IB_ODP_SUPPORT_READ \|
		IB_ODP_SUPPORT_SRQ_RECV);
		props->odp_caps.per_transport_caps.ud_odp_caps &=
		~(IB_ODP_SUPPORT_READ \|
		IB_ODP_SUPPORT_SRQ_RECV);
		props->odp_caps.per_transport_caps.xrc_odp_caps &=
		~(IB_ODP_SUPPORT_READ \|
		IB_ODP_SUPPORT_SRQ_RECV);
		}
		}

		if (MLX5_CAP_GEN(mdev, cd))

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