Commit f252b5dc authored Jun 10, 2014 by Mitesh Ahuja Committed by Roland Dreier Aug 01, 2014

RDMA/ocrdma: Allow only SEND opcode in case of UD QPs



Prevent posting opcodes other than send and send immediate on the UD QPs.

Signed-off-by: Mitesh Ahuja <mitesh.ahuja@emulex.Com>
Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

parent a96ffb1d

drivers/infiniband/hw/ocrdma/ocrdma_verbs.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -2055,6 +2055,13 @@ int ocrdma_post_send(struct ib_qp ibqp, struct ib_send_wr wr,
		}

		while (wr) {
		if (qp->qp_type == IB_QPT_UD &&
		(wr->opcode != IB_WR_SEND &&
		wr->opcode != IB_WR_SEND_WITH_IMM)) {
		*bad_wr = wr;
		status = -EINVAL;
		break;
		}
		if (ocrdma_hwq_free_cnt(&qp->sq) == 0 \|\|
		wr->num_sge > qp->sq.max_sges) {
		*bad_wr = wr;