From 01d0b36798732d826fbf84de8961a09b3a2fbf3f Mon Sep 17 00:00:00 2001 From: Henry Orosco Date: Wed, 9 Nov 2016 21:26:39 -0600 Subject: i40iw: Correct values for max_recv_sge, max_send_sge When creating QPs, ensure init_attr->cap.max_recv_sge is clipped to MAX_FRAG_COUNT. Expose MAX_FRAG_COUNT for max_recv_sge and max_send_sge in i40iw_query_qp(). Signed-off-by: Shiraz Saleem Signed-off-by: Henry Orosco Reviewed-By: Leon Romanovsky Signed-off-by: Doug Ledford --- drivers/infiniband/hw/i40iw/i40iw_verbs.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/infiniband/hw/i40iw') diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index aacaa0fcfb77..6b516d6156dc 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -608,6 +608,9 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd, if (init_attr->cap.max_send_sge > I40IW_MAX_WQ_FRAGMENT_COUNT) init_attr->cap.max_send_sge = I40IW_MAX_WQ_FRAGMENT_COUNT; + if (init_attr->cap.max_recv_sge > I40IW_MAX_WQ_FRAGMENT_COUNT) + init_attr->cap.max_recv_sge = I40IW_MAX_WQ_FRAGMENT_COUNT; + memset(&init_info, 0, sizeof(init_info)); sq_size = init_attr->cap.max_send_wr; @@ -813,8 +816,9 @@ static int i40iw_query_qp(struct ib_qp *ibqp, attr->qp_access_flags = 0; attr->cap.max_send_wr = qp->qp_uk.sq_size; attr->cap.max_recv_wr = qp->qp_uk.rq_size; - attr->cap.max_recv_sge = 1; attr->cap.max_inline_data = I40IW_MAX_INLINE_DATA_SIZE; + attr->cap.max_send_sge = I40IW_MAX_WQ_FRAGMENT_COUNT; + attr->cap.max_recv_sge = I40IW_MAX_WQ_FRAGMENT_COUNT; init_attr->event_handler = iwqp->ibqp.event_handler; init_attr->qp_context = iwqp->ibqp.qp_context; init_attr->send_cq = iwqp->ibqp.send_cq; -- cgit v1.2.3