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| author | Don Hiatt | 2017-05-12 18:19:55 +0200 |
|---|---|---|
| committer | Doug Ledford | 2017-06-27 22:56:33 +0200 |
| commit | 7dafbab3753fcf59bc81748e5b2c5bf04e1c62c7 (patch) | |
| tree | 5770099bfb9f0e2e920a934a945a5b5f9ac92ca8 /drivers/infiniband/hw/hfi1/verbs.c | |
| parent | IB/hfi1: Remove unused mk_qpn function (diff) | |
| download | kernel-qcow2-linux-7dafbab3753fcf59bc81748e5b2c5bf04e1c62c7.tar.gz kernel-qcow2-linux-7dafbab3753fcf59bc81748e5b2c5bf04e1c62c7.tar.xz kernel-qcow2-linux-7dafbab3753fcf59bc81748e5b2c5bf04e1c62c7.zip | |
IB/hfi1: Add functions to parse BTH/IB headers
Improve code readablity by adding inline functions
to read specific BTH/IB fields without knowledge of
byte offsets.
Reviewed-by: Brian Welty <brian.welty@intel.com>
Reviewed-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Don Hiatt <don.hiatt@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/verbs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index 90e7b77d68e8..128d2917a2d9 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -595,7 +595,7 @@ void hfi1_ib_rcv(struct hfi1_packet *packet) inc_opstats(tlen, &rcd->opstats->stats[opcode]); /* Get the destination QP number. */ - qp_num = be32_to_cpu(packet->ohdr->bth[1]) & RVT_QPN_MASK; + qp_num = ib_bth_get_qpn(packet->ohdr); lid = ib_get_dlid(hdr); if (unlikely((lid >= be16_to_cpu(IB_MULTICAST_LID_BASE)) && (lid != be16_to_cpu(IB_LID_PERMISSIVE)))) { @@ -863,7 +863,7 @@ int hfi1_verbs_send_dma(struct rvt_qp *qp, struct hfi1_pkt_state *ps, /* No vl15 here */ /* set PBC_DC_INFO bit (aka SC[4]) in pbc_flags */ - pbc |= (!!(sc5 & 0x10)) << PBC_DC_INFO_SHIFT; + pbc |= (ib_is_sc5(sc5) << PBC_DC_INFO_SHIFT); if (unlikely(hfi1_dbg_fault_opcode(qp, opcode, false))) pbc = hfi1_fault_tx(qp, opcode, pbc); @@ -999,7 +999,7 @@ int hfi1_verbs_send_pio(struct rvt_qp *qp, struct hfi1_pkt_state *ps, u8 opcode = get_opcode(&tx->phdr.hdr); /* set PBC_DC_INFO bit (aka SC[4]) in pbc_flags */ - pbc |= (!!(sc5 & 0x10)) << PBC_DC_INFO_SHIFT; + pbc |= (ib_is_sc5(sc5) << PBC_DC_INFO_SHIFT); if (unlikely(hfi1_dbg_fault_opcode(qp, opcode, false))) pbc = hfi1_fault_tx(qp, opcode, pbc); pbc = create_pbc(ppd, pbc, qp->srate_mbps, vl, plen); |