diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/verbs.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index fc2e44cde161..08991874c0e2 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -617,7 +617,12 @@ static inline void hfi1_handle_packet(struct hfi1_packet *packet, wake_up(&mcast->wait); } else { /* Get the destination QP number. */ - qp_num = ib_bth_get_qpn(packet->ohdr); + if (packet->etype == RHF_RCV_TYPE_BYPASS && + hfi1_16B_get_l4(packet->hdr) == OPA_16B_L4_FM) + qp_num = hfi1_16B_get_dest_qpn(packet->mgmt); + else + qp_num = ib_bth_get_qpn(packet->ohdr); + rcu_read_lock(); packet->qp = rvt_lookup_qpn(rdi, &ibp->rvp, qp_num); if (!packet->qp) @@ -1308,21 +1313,23 @@ int hfi1_verbs_send(struct rvt_qp *qp, struct hfi1_pkt_state *ps) { struct hfi1_devdata *dd = dd_from_ibdev(qp->ibqp.device); struct hfi1_qp_priv *priv = qp->priv; - struct ib_other_headers *ohdr; + struct ib_other_headers *ohdr = NULL; send_routine sr; int ret; u16 pkey; u32 slid; + u8 l4 = 0; /* locate the pkey within the headers */ if (ps->s_txreq->phdr.hdr.hdr_type) { struct hfi1_16b_header *hdr = &ps->s_txreq->phdr.hdr.opah; - u8 l4 = hfi1_16B_get_l4(hdr); - if (l4 == OPA_16B_L4_IB_GLOBAL) - ohdr = &hdr->u.l.oth; - else + l4 = hfi1_16B_get_l4(hdr); + if (l4 == OPA_16B_L4_IB_LOCAL) ohdr = &hdr->u.oth; + else if (l4 == OPA_16B_L4_IB_GLOBAL) + ohdr = &hdr->u.l.oth; + slid = hfi1_16B_get_slid(hdr); pkey = hfi1_16B_get_pkey(hdr); } else { @@ -1337,7 +1344,11 @@ int hfi1_verbs_send(struct rvt_qp *qp, struct hfi1_pkt_state *ps) pkey = ib_bth_get_pkey(ohdr); } - ps->opcode = ib_bth_get_opcode(ohdr); + if (likely(l4 != OPA_16B_L4_FM)) + ps->opcode = ib_bth_get_opcode(ohdr); + else + ps->opcode = IB_OPCODE_UD_SEND_ONLY; + sr = get_send_routine(qp, ps); ret = egress_pkey_check(dd->pport, slid, pkey, priv->s_sc, qp->s_pkey_index); |