diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/ud.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/ud.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c index 4baa8f4d49de..88242fe95eaa 100644 --- a/drivers/infiniband/hw/hfi1/ud.c +++ b/drivers/infiniband/hw/hfi1/ud.c @@ -51,6 +51,7 @@ #include "hfi.h" #include "mad.h" #include "verbs_txreq.h" +#include "trace_ibhdrs.h" #include "qp.h" /* We support only two types - 9B and 16B for now */ @@ -656,18 +657,19 @@ void return_cnp_16B(struct hfi1_ibport *ibp, struct rvt_qp *qp, u32 bth0, plen, vl, hwords = 7; u16 len; u8 l4; - struct hfi1_16b_header hdr; + struct hfi1_opa_header hdr; struct ib_other_headers *ohdr; struct pio_buf *pbuf; struct send_context *ctxt = qp_to_send_context(qp, sc5); struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); u32 nwords; + hdr.hdr_type = HFI1_PKT_TYPE_16B; /* Populate length */ nwords = ((hfi1_get_16b_padding(hwords << 2, 0) + SIZE_OF_LT) >> 2) + SIZE_OF_CRC; if (old_grh) { - struct ib_grh *grh = &hdr.u.l.grh; + struct ib_grh *grh = &hdr.opah.u.l.grh; grh->version_tclass_flow = old_grh->version_tclass_flow; grh->paylen = cpu_to_be16( @@ -675,11 +677,11 @@ void return_cnp_16B(struct hfi1_ibport *ibp, struct rvt_qp *qp, grh->hop_limit = 0xff; grh->sgid = old_grh->dgid; grh->dgid = old_grh->sgid; - ohdr = &hdr.u.l.oth; + ohdr = &hdr.opah.u.l.oth; l4 = OPA_16B_L4_IB_GLOBAL; hwords += sizeof(struct ib_grh) / sizeof(u32); } else { - ohdr = &hdr.u.oth; + ohdr = &hdr.opah.u.oth; l4 = OPA_16B_L4_IB_LOCAL; } @@ -693,7 +695,7 @@ void return_cnp_16B(struct hfi1_ibport *ibp, struct rvt_qp *qp, /* Convert dwords to flits */ len = (hwords + nwords) >> 1; - hfi1_make_16b_hdr(&hdr, slid, dlid, len, pkey, 1, 0, l4, sc5); + hfi1_make_16b_hdr(&hdr.opah, slid, dlid, len, pkey, 1, 0, l4, sc5); plen = 2 /* PBC */ + hwords + nwords; pbc_flags |= PBC_PACKET_BYPASS | PBC_INSERT_BYPASS_ICRC; @@ -701,9 +703,11 @@ void return_cnp_16B(struct hfi1_ibport *ibp, struct rvt_qp *qp, pbc = create_pbc(ppd, pbc_flags, qp->srate_mbps, vl, plen); if (ctxt) { pbuf = sc_buffer_alloc(ctxt, plen, NULL, NULL); - if (pbuf) + if (pbuf) { + trace_pio_output_ibhdr(ppd->dd, &hdr, sc5); ppd->dd->pio_inline_send(ppd->dd, pbuf, pbc, &hdr, hwords); + } } } @@ -715,14 +719,15 @@ void return_cnp(struct hfi1_ibport *ibp, struct rvt_qp *qp, u32 remote_qpn, u32 bth0, plen, vl, hwords = 5; u16 lrh0; u8 sl = ibp->sc_to_sl[sc5]; - struct ib_header hdr; + struct hfi1_opa_header hdr; struct ib_other_headers *ohdr; struct pio_buf *pbuf; struct send_context *ctxt = qp_to_send_context(qp, sc5); struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); + hdr.hdr_type = HFI1_PKT_TYPE_9B; if (old_grh) { - struct ib_grh *grh = &hdr.u.l.grh; + struct ib_grh *grh = &hdr.ibh.u.l.grh; grh->version_tclass_flow = old_grh->version_tclass_flow; grh->paylen = cpu_to_be16( @@ -730,11 +735,11 @@ void return_cnp(struct hfi1_ibport *ibp, struct rvt_qp *qp, u32 remote_qpn, grh->hop_limit = 0xff; grh->sgid = old_grh->dgid; grh->dgid = old_grh->sgid; - ohdr = &hdr.u.l.oth; + ohdr = &hdr.ibh.u.l.oth; lrh0 = HFI1_LRH_GRH; hwords += sizeof(struct ib_grh) / sizeof(u32); } else { - ohdr = &hdr.u.oth; + ohdr = &hdr.ibh.u.oth; lrh0 = HFI1_LRH_BTH; } @@ -746,16 +751,18 @@ void return_cnp(struct hfi1_ibport *ibp, struct rvt_qp *qp, u32 remote_qpn, ohdr->bth[1] = cpu_to_be32(remote_qpn | (1 << IB_BECN_SHIFT)); ohdr->bth[2] = 0; /* PSN 0 */ - hfi1_make_ib_hdr(&hdr, lrh0, hwords + SIZE_OF_CRC, dlid, slid); + hfi1_make_ib_hdr(&hdr.ibh, lrh0, hwords + SIZE_OF_CRC, dlid, slid); plen = 2 /* PBC */ + hwords; pbc_flags |= (ib_is_sc5(sc5) << PBC_DC_INFO_SHIFT); vl = sc_to_vlt(ppd->dd, sc5); pbc = create_pbc(ppd, pbc_flags, qp->srate_mbps, vl, plen); if (ctxt) { pbuf = sc_buffer_alloc(ctxt, plen, NULL, NULL); - if (pbuf) + if (pbuf) { + trace_pio_output_ibhdr(ppd->dd, &hdr, sc5); ppd->dd->pio_inline_send(ppd->dd, pbuf, pbc, &hdr, hwords); + } } } @@ -912,7 +919,7 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) src_qp = hfi1_16B_get_src_qpn(packet->mgmt); } - process_ecn(qp, packet, (opcode != IB_OPCODE_CNP)); + process_ecn(qp, packet); /* * Get the number of bytes the message was padded by * and drop incomplete packets. |