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IB/mlx4: Set RLKEY bit for kernel QPs

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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 <[email protected]>
Signed-off-by: Roland Dreier <[email protected]>
This commit is contained in:
Vladimir Sokolovsky 2008-10-08 20:09:01 -07:00 • committed by Roland Dreier
commit d57f5f72df
1 changed files with 3 additions and 0 deletions
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3
drivers/infiniband/hw/mlx4/qp.c
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@ -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