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| author | Don Hiatt | 2017-05-12 18:20:20 +0200 |
|---|---|---|
| committer | Doug Ledford | 2017-06-27 22:56:33 +0200 |
| commit | 9039746cdf39dcbf2ddfcc4a68f729cbbbc853df (patch) | |
| tree | 1377d73db19718de23e01cec8c66c5c2b386c7d7 /drivers/infiniband/hw/hfi1/ud.c | |
| parent | IB/hfi1: Separate input/output header tracing (diff) | |
| download | kernel-qcow2-linux-9039746cdf39dcbf2ddfcc4a68f729cbbbc853df.tar.gz kernel-qcow2-linux-9039746cdf39dcbf2ddfcc4a68f729cbbbc853df.tar.xz kernel-qcow2-linux-9039746cdf39dcbf2ddfcc4a68f729cbbbc853df.zip | |
IB/hfi1: Setup common IB fields in hfi1_packet struct
We move many common IB fields into the hfi1_packet structure and
set them up in a single function. This allows us to set the fields
in a single place and not deal with them throughout the driver.
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/ud.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/ud.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c index 49fe179ad3ae..c995aa58c36a 100644 --- a/drivers/infiniband/hw/hfi1/ud.c +++ b/drivers/infiniband/hw/hfi1/ud.c @@ -668,36 +668,31 @@ static int opa_smp_check(struct hfi1_ibport *ibp, u16 pkey, u8 sc5, void hfi1_ud_rcv(struct hfi1_packet *packet) { struct ib_other_headers *ohdr = packet->ohdr; - int opcode; u32 hdrsize = packet->hlen; struct ib_wc wc; u32 qkey; u32 src_qp; - u16 dlid, pkey; + u16 pkey; 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; - u32 rcv_flags = packet->rcv_flags; void *data = packet->ebuf; u32 tlen = packet->tlen; struct rvt_qp *qp = packet->qp; - bool has_grh = rcv_flags & HFI1_HAS_GRH; u8 sc5 = hfi1_9B_get_sc5(hdr, packet->rhf); u32 bth1; - u8 sl_from_sc, sl; - u16 slid; - u8 extra_bytes; + u8 sl_from_sc; + u8 extra_bytes = packet->pad; + u8 opcode = packet->opcode; + u8 sl = packet->sl; + u32 dlid = packet->dlid; + u32 slid = packet->slid; + bth1 = be32_to_cpu(ohdr->bth[1]); qkey = ib_get_qkey(ohdr); src_qp = ib_get_sqpn(ohdr); - dlid = ib_get_dlid(hdr); - bth1 = be32_to_cpu(ohdr->bth[1]); - slid = ib_get_slid(hdr); pkey = ib_bth_get_pkey(ohdr); - opcode = ib_bth_get_opcode(ohdr); - sl = ib_get_sl(hdr); - extra_bytes = ib_bth_get_pad(ohdr); extra_bytes += (SIZE_OF_CRC << 2); sl_from_sc = ibp->sc_to_sl[sc5]; @@ -811,7 +806,7 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) qp->r_flags |= RVT_R_REUSE_SGE; goto drop; } - if (has_grh) { + if (packet->grh) { hfi1_copy_sge(&qp->r_sge, &hdr->u.l.grh, sizeof(struct ib_grh), true, false); wc.wc_flags |= IB_WC_GRH; |