diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/ud.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/ud.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c index 2ba74fdd6f15..beb5091eccca 100644 --- a/drivers/infiniband/hw/hfi1/ud.c +++ b/drivers/infiniband/hw/hfi1/ud.c @@ -265,8 +265,8 @@ static void ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe) } else { wc.pkey_index = 0; } - wc.slid = ppd->lid | (rdma_ah_get_path_bits(ah_attr) & - ((1 << ppd->lmc) - 1)); + wc.slid = (ppd->lid | (rdma_ah_get_path_bits(ah_attr) & + ((1 << ppd->lmc) - 1))) & U16_MAX; /* Check for loopback when the port lid is not set */ if (wc.slid == 0 && sqp->ibqp.qp_type == IB_QPT_GSI) wc.slid = be16_to_cpu(IB_LID_PERMISSIVE); @@ -487,7 +487,7 @@ int hfi1_make_ud_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps) goto bail; /* We are in the error state, flush the work request. */ smp_read_barrier_depends(); /* see post_one_send */ - if (qp->s_last == ACCESS_ONCE(qp->s_head)) + if (qp->s_last == READ_ONCE(qp->s_head)) goto bail; /* If DMAs are in progress, we can't flush immediately. */ if (iowait_sdma_pending(&priv->s_iowait)) { @@ -501,7 +501,7 @@ int hfi1_make_ud_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps) /* see post_one_send() */ smp_read_barrier_depends(); - if (qp->s_cur == ACCESS_ONCE(qp->s_head)) + if (qp->s_cur == READ_ONCE(qp->s_head)) goto bail; wqe = rvt_get_swqe_ptr(qp, qp->s_cur); @@ -854,7 +854,6 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) int mgmt_pkey_idx = -1; struct hfi1_ibport *ibp = rcd_to_iport(packet->rcd); struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); - struct ib_header *hdr = packet->hdr; void *data = packet->payload; u32 tlen = packet->tlen; struct rvt_qp *qp = packet->qp; @@ -880,7 +879,6 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) dlid_is_permissive = (dlid == permissive_lid); slid_is_permissive = (slid == permissive_lid); } else { - hdr = packet->hdr; pkey = ib_bth_get_pkey(ohdr); dlid_is_permissive = (dlid == be16_to_cpu(IB_LID_PERMISSIVE)); slid_is_permissive = (slid == be16_to_cpu(IB_LID_PERMISSIVE)); @@ -1039,7 +1037,7 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) } if (slid_is_permissive) slid = be32_to_cpu(OPA_LID_PERMISSIVE); - wc.slid = slid; + wc.slid = slid & U16_MAX; wc.sl = sl_from_sc; /* |