From 60c30f572595e46c819503b5a8c3a8e2f922de7a Mon Sep 17 00:00:00 2001 From: Ira Weiny Date: Wed, 3 Feb 2016 14:14:45 -0800 Subject: IB/rdmavt: Add hardware driver send work request check Some hardware drivers requires additional checks on send WRs. Create an optional call back to allow hardware drivers to reject a send WR. Reviewed-by: Dennis Dalessandro Signed-off-by: Ira Weiny Signed-off-by: Doug Ledford --- drivers/infiniband/sw/rdmavt/qp.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/infiniband') diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index 4711e148f34d..e9e3138d1203 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -1394,6 +1394,10 @@ static int rvt_post_one_wr(struct rvt_qp *qp, struct ib_send_wr *wr) if (next == qp->s_last) return -ENOMEM; + if (rdi->driver_f.check_send_wr && + rdi->driver_f.check_send_wr(qp, wr)) + return -EINVAL; + rkt = &rdi->lkey_table; pd = ibpd_to_rvtpd(qp->ibqp.pd); wqe = rvt_get_swqe_ptr(qp, qp->s_head); -- cgit v1.2.1