Commit d57f5f72 authored Oct 08, 2008 by Vladimir Sokolovsky Committed by Roland Dreier Oct 08, 2008

IB/mlx4: Set RLKEY bit for kernel QPs



Set RLKEY bit in the HW context for kernel QPs so that kernel QPs can
use the reserved L_Key for memory reference.

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

parent 9824b8f1

drivers/infiniband/hw/mlx4/qp.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1058,6 +1058,9 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
		else
		sqd_event = 0;

		if (!ibqp->uobject && cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT)
		context->rlkey \|= (1 << 4);

		/*
		* Before passing a kernel QP to the HW, make sure that the
		* ownership bits of the send queue are set and the SQ