diff options
| author | Michael Guralnik <michaelgur@mellanox.com> | 2019-08-19 15:08:15 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-08-28 11:18:40 -0300 |
| commit | 75e46fc02c975f401e70a53ecd55d475081d13a3 (patch) | |
| tree | 8e640fb881b9397d5135fcf9f905b086e799f558 /drivers/infiniband/hw | |
| parent | 29af94987ba68a0244b73e8a0b051addb8853f93 (diff) | |
IB/mlx5: Add page fault handler for DC initiator WQE
Parsing DC initiator WQEs upon page fault requires skipping an address
vector segment, as in UD WQEs.
Link: https://lore.kernel.org/r/20190819120815.21225-4-leon@kernel.org
Signed-off-by: Michael Guralnik <michaelgur@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/odp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index 8c8e5f41a82f..429c72407d7f 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -1050,7 +1050,8 @@ static int mlx5_ib_mr_initiator_pfault_handler( if (qp->ibqp.qp_type == IB_QPT_XRC_INI) *wqe += sizeof(struct mlx5_wqe_xrc_seg); - if (qp->ibqp.qp_type == IB_QPT_UD) { + if (qp->ibqp.qp_type == IB_QPT_UD || + qp->qp_sub_type == MLX5_IB_QPT_DCI) { av = *wqe; if (av->dqp_dct & cpu_to_be32(MLX5_EXTENDED_UD_AV)) *wqe += sizeof(struct mlx5_av); |