diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/ud.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/ud.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c index 1e503ad0bebb..be91f6fa1c87 100644 --- a/drivers/infiniband/hw/hfi1/ud.c +++ b/drivers/infiniband/hw/hfi1/ud.c @@ -678,8 +678,7 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) u32 tlen = packet->tlen; struct rvt_qp *qp = packet->qp; bool has_grh = rcv_flags & HFI1_HAS_GRH; - bool sc4_bit = has_sc4_bit(packet); - u8 sc; + u8 sc5 = hdr2sc((struct hfi1_message_header *)hdr, packet->rhf); u32 bth1; int is_mcast; struct ib_grh *grh = NULL; @@ -697,10 +696,8 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) */ struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); u32 lqpn = be32_to_cpu(ohdr->bth[1]) & RVT_QPN_MASK; - u8 sl, sc5; + u8 sl; - sc5 = (be16_to_cpu(hdr->lrh[0]) >> 12) & 0xf; - sc5 |= sc4_bit; sl = ibp->sc_to_sl[sc5]; process_becn(ppd, sl, 0, lqpn, 0, IB_CC_SVCTYPE_UD); @@ -717,10 +714,6 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) if (!is_mcast && (opcode != IB_OPCODE_CNP) && bth1 & HFI1_FECN_SMASK) { u16 slid = be16_to_cpu(hdr->lrh[3]); - u8 sc5; - - sc5 = (be16_to_cpu(hdr->lrh[0]) >> 12) & 0xf; - sc5 |= sc4_bit; return_cnp(ibp, qp, src_qp, pkey, dlid, slid, sc5, grh); } @@ -745,10 +738,6 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) if (qp->ibqp.qp_num > 1) { struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); u16 slid; - u8 sc5; - - sc5 = (be16_to_cpu(hdr->lrh[0]) >> 12) & 0xf; - sc5 |= sc4_bit; slid = be16_to_cpu(hdr->lrh[3]); if (unlikely(rcv_pkey_check(ppd, pkey, sc5, slid))) { @@ -790,10 +779,6 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) /* Received on QP0, and so by definition, this is an SMP */ struct opa_smp *smp = (struct opa_smp *)data; u16 slid = be16_to_cpu(hdr->lrh[3]); - u8 sc5; - - sc5 = (be16_to_cpu(hdr->lrh[0]) >> 12) & 0xf; - sc5 |= sc4_bit; if (opa_smp_check(ibp, pkey, sc5, qp, slid, smp)) goto drop; @@ -890,9 +875,7 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) } wc.slid = be16_to_cpu(hdr->lrh[3]); - sc = (be16_to_cpu(hdr->lrh[0]) >> 12) & 0xf; - sc |= sc4_bit; - wc.sl = ibp->sc_to_sl[sc]; + wc.sl = ibp->sc_to_sl[sc5]; /* * Save the LMC lower bits if the destination LID is a unicast LID. |