From: Vadim Makhervaks Date: Mon, 3 Nov 2008 05:39:17 +0000 (-0800) Subject: RDMA/nes: Fix CQ allocation scheme for multicast receive queue apps X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2e369544ac14de7bd0d76b369c1f6110eefbea8a;p=linux-beck.git 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 Signed-off-by: Chien Tung Signed-off-by: Roland Dreier --- diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index a8c2193a0261..d36c9a0bf1bb 100644 --- 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