diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/rc.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/rc.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c index be603f35d7e4..940e9236c328 100644 --- a/drivers/infiniband/hw/hfi1/rc.c +++ b/drivers/infiniband/hw/hfi1/rc.c @@ -89,8 +89,8 @@ static int make_rc_ack(struct hfi1_ibdev *dev, struct rvt_qp *qp, struct rvt_ack_entry *e; u32 hwords; u32 len; - u32 bth0; - u32 bth2; + u32 bth0, bth2; + u32 bth1 = qp->remote_qpn | (HFI1_CAP_IS_KSET(OPFN) << IB_BTHE_E_SHIFT); int middle = 0; u32 pmtu = qp->pmtu; struct hfi1_qp_priv *priv = qp->priv; @@ -229,7 +229,7 @@ normal: ps->s_txreq->sde = priv->s_sde; ps->s_txreq->s_cur_size = len; ps->s_txreq->hdr_dwords = hwords; - hfi1_make_ruc_header(qp, ohdr, bth0, bth2, middle, ps); + hfi1_make_ruc_header(qp, ohdr, bth0, bth1, bth2, middle, ps); return 1; bail: @@ -262,8 +262,8 @@ int hfi1_make_rc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps) struct rvt_swqe *wqe; u32 hwords; u32 len; - u32 bth0 = 0; - u32 bth2; + u32 bth0 = 0, bth2; + u32 bth1 = qp->remote_qpn | (HFI1_CAP_IS_KSET(OPFN) << IB_BTHE_E_SHIFT); u32 pmtu = qp->pmtu; char newreq; int middle = 0; @@ -693,6 +693,7 @@ no_flow_control: qp, ohdr, bth0 | (qp->s_state << 24), + bth1, bth2, middle, ps); @@ -796,6 +797,11 @@ static inline void hfi1_make_rc_ack_9B(struct hfi1_packet *packet, if (qp->s_mig_state == IB_MIG_MIGRATED) bth0 |= IB_BTH_MIG_REQ; bth1 = (!!is_fecn) << IB_BECN_SHIFT; + /* + * Inline ACKs go out without the use of the Verbs send engine, so + * we need to set the STL Verbs Extended bit here + */ + bth1 |= HFI1_CAP_IS_KSET(OPFN) << IB_BTHE_E_SHIFT; hfi1_make_bth_aeth(qp, ohdr, bth0, bth1); } |