RDMA/nes: Fix CQ allocation scheme for multicast receive queue apps

Fix CQ allocation for multicast receive queue applications.  Before
this patch, the CQ was not lined up with the right NIC.

Signed-off-by: Vadim Makhervaks <[email protected]>
Signed-off-by: Chien Tung <[email protected]>
Signed-off-by: Roland Dreier <[email protected]>

diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index a8c2193a0261acc6ff595cc5d5c76718f0651f0a..d36c9a0bf1bb823619a04a8ce53902281b437cf7 100644 (file)
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -1617,7 +1617,7 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, int entries,
                nes_ucontext->mcrqf = req.mcrqf;
                if (nes_ucontext->mcrqf) {
                        if (nes_ucontext->mcrqf & 0x80000000)
-                               nescq->hw_cq.cq_number = nesvnic->nic.qp_id + 12 + (nes_ucontext->mcrqf & 0xf) - 1;
+                               nescq->hw_cq.cq_number = nesvnic->nic.qp_id + 28 + 2 * ((nes_ucontext->mcrqf & 0xf) - 1);
                        else if (nes_ucontext->mcrqf & 0x40000000)
                                nescq->hw_cq.cq_number = nes_ucontext->mcrqf & 0xffff;
                        else