diff options
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index 12420e4ecf3d..a8496a18e20d 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -419,7 +419,7 @@ static struct ocrdma_pd *_ocrdma_alloc_pd(struct ocrdma_dev *dev, struct ib_udata *udata) { struct ocrdma_pd *pd = NULL; - int status = 0; + int status; pd = kzalloc(sizeof(*pd), GFP_KERNEL); if (!pd) @@ -468,7 +468,7 @@ static inline int is_ucontext_pd(struct ocrdma_ucontext *uctx, static int _ocrdma_dealloc_pd(struct ocrdma_dev *dev, struct ocrdma_pd *pd) { - int status = 0; + int status; if (dev->pd_mgr->pd_prealloc_valid) status = ocrdma_put_pd_num(dev, pd->id, pd->dpp_enabled); @@ -596,7 +596,7 @@ map_err: int ocrdma_dealloc_ucontext(struct ib_ucontext *ibctx) { - int status = 0; + int status; struct ocrdma_mm *mm, *tmp; struct ocrdma_ucontext *uctx = get_ocrdma_ucontext(ibctx); struct ocrdma_dev *dev = get_ocrdma_dev(ibctx->device); @@ -623,7 +623,7 @@ int ocrdma_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) unsigned long vm_page = vma->vm_pgoff << PAGE_SHIFT; u64 unmapped_db = (u64) dev->nic_info.unmapped_db; unsigned long len = (vma->vm_end - vma->vm_start); - int status = 0; + int status; bool found; if (vma->vm_start & (PAGE_SIZE - 1)) @@ -1285,7 +1285,7 @@ static int ocrdma_copy_qp_uresp(struct ocrdma_qp *qp, struct ib_udata *udata, int dpp_offset, int dpp_credit_lmt, int srq) { - int status = 0; + int status; u64 usr_db; struct ocrdma_create_qp_uresp uresp; struct ocrdma_pd *pd = qp->pd; @@ -1494,9 +1494,7 @@ int _ocrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, */ if (status < 0) return status; - status = ocrdma_mbx_modify_qp(dev, qp, attr, attr_mask); - - return status; + return ocrdma_mbx_modify_qp(dev, qp, attr, attr_mask); } int ocrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, @@ -1949,7 +1947,7 @@ int ocrdma_modify_srq(struct ib_srq *ibsrq, enum ib_srq_attr_mask srq_attr_mask, struct ib_udata *udata) { - int status = 0; + int status; struct ocrdma_srq *srq; srq = get_ocrdma_srq(ibsrq); @@ -2005,6 +2003,7 @@ static void ocrdma_build_ud_hdr(struct ocrdma_qp *qp, else ud_hdr->qkey = ud_wr(wr)->remote_qkey; ud_hdr->rsvd_ahid = ah->id; + ud_hdr->hdr_type = ah->hdr_type; if (ah->av->valid & OCRDMA_AV_VLAN_VALID) hdr->cw |= (OCRDMA_FLAG_AH_VLAN_PR << OCRDMA_WQE_FLAGS_SHIFT); } @@ -2717,9 +2716,11 @@ static bool ocrdma_poll_scqe(struct ocrdma_qp *qp, struct ocrdma_cqe *cqe, return expand; } -static int ocrdma_update_ud_rcqe(struct ib_wc *ibwc, struct ocrdma_cqe *cqe) +static int ocrdma_update_ud_rcqe(struct ocrdma_dev *dev, struct ib_wc *ibwc, + struct ocrdma_cqe *cqe) { int status; + u16 hdr_type = 0; status = (le32_to_cpu(cqe->flags_status_srcqpn) & OCRDMA_CQE_UD_STATUS_MASK) >> OCRDMA_CQE_UD_STATUS_SHIFT; @@ -2728,7 +2729,17 @@ static int ocrdma_update_ud_rcqe(struct ib_wc *ibwc, struct ocrdma_cqe *cqe) ibwc->pkey_index = 0; ibwc->wc_flags = IB_WC_GRH; ibwc->byte_len = (le32_to_cpu(cqe->ud.rxlen_pkey) >> - OCRDMA_CQE_UD_XFER_LEN_SHIFT); + OCRDMA_CQE_UD_XFER_LEN_SHIFT) & + OCRDMA_CQE_UD_XFER_LEN_MASK; + + if (ocrdma_is_udp_encap_supported(dev)) { + hdr_type = (le32_to_cpu(cqe->ud.rxlen_pkey) >> + OCRDMA_CQE_UD_L3TYPE_SHIFT) & + OCRDMA_CQE_UD_L3TYPE_MASK; + ibwc->wc_flags |= IB_WC_WITH_NETWORK_HDR_TYPE; + ibwc->network_hdr_type = hdr_type; + } + return status; } @@ -2791,12 +2802,15 @@ static bool ocrdma_poll_err_rcqe(struct ocrdma_qp *qp, struct ocrdma_cqe *cqe, static void ocrdma_poll_success_rcqe(struct ocrdma_qp *qp, struct ocrdma_cqe *cqe, struct ib_wc *ibwc) { + struct ocrdma_dev *dev; + + dev = get_ocrdma_dev(qp->ibqp.device); ibwc->opcode = IB_WC_RECV; ibwc->qp = &qp->ibqp; ibwc->status = IB_WC_SUCCESS; if (qp->qp_type == IB_QPT_UD || qp->qp_type == IB_QPT_GSI) - ocrdma_update_ud_rcqe(ibwc, cqe); + ocrdma_update_ud_rcqe(dev, ibwc, cqe); else ibwc->byte_len = le32_to_cpu(cqe->rq.rxlen); |