From: Moni Shoua <monis@xxxxxxxxxxxx>
When handling an ODP event for a revive WQE in SRQ the target QP
is unknown. Therefore, it is wrong to ask if QP has a SRQ in
the page-fault handler.
Signed-off-by: Moni Shoua <monis@xxxxxxxxxxxx>
Reviewed-by: Majd Dibbiny <majd@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/hw/mlx5/odp.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index beff8c8908b5..d2e8e74e24c9 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -869,7 +869,6 @@ static int pagefault_single_data_segment(struct mlx5_ib_dev *dev, u32 key,
/**
* Parse a series of data segments for page fault handling.
*
- * @qp the QP on which the fault occurred.
* @pfault contains page fault information.
* @wqe points at the first data segment in the WQE.
* @wqe_end points after the end of the WQE.
@@ -886,7 +885,7 @@ static int pagefault_single_data_segment(struct mlx5_ib_dev *dev, u32 key,
*/
static int pagefault_data_segments(struct mlx5_ib_dev *dev,
struct mlx5_pagefault *pfault,
- struct mlx5_ib_qp *qp, void *wqe,
+ void *wqe,
void *wqe_end, u32 *bytes_mapped,
u32 *total_wqe_bytes, int receive_queue)
{
@@ -897,10 +896,6 @@ static int pagefault_data_segments(struct mlx5_ib_dev *dev,
size_t bcnt;
int inline_segment;
- /* Skip SRQ next-WQE segment. */
- if (receive_queue && qp->ibqp.srq)
- wqe += sizeof(struct mlx5_wqe_srq_next_seg);
-
if (bytes_mapped)
*bytes_mapped = 0;
if (total_wqe_bytes)
@@ -1200,7 +1195,7 @@ static void mlx5_ib_mr_wqe_pfault_handler(struct mlx5_ib_dev *dev,
goto resolve_page_fault;
}
- ret = pagefault_data_segments(dev, pfault, qp, wqe, wqe_end,
+ ret = pagefault_data_segments(dev, pfault, wqe, wqe_end,
&bytes_mapped, &total_wqe_bytes,
!requestor);
if (ret == -EAGAIN) {
--
2.19.1
