diff options
| author | Mike Marciniszyn <mike.marciniszyn@intel.com> | 2019-12-19 16:19:22 -0500 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-01-03 16:44:49 -0400 |
| commit | 2fb3b5ae1ca77109209bd886094224faa37a43e8 (patch) | |
| tree | 2f3421d29f4d1c83e3bbbe410bd49d8f8d931d68 /drivers/infiniband/hw/hfi1/chip.c | |
| parent | 3593f69c55c53de6e2de8799e4892b8c795f3713 (diff) | |
IB/hfi1: Add accessor API routines to access context members
This patch adds a set of accessor routines to access context members.
Link: https://lore.kernel.org/r/20191219211922.58387.26548.stgit@awfm-01.aw.intel.com
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/chip.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/chip.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 9b1fb84a3d45..b4fe37a4db01 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -6862,7 +6862,7 @@ static void rxe_kernel_unfreeze(struct hfi1_devdata *dd) } rcvmask = HFI1_RCVCTRL_CTXT_ENB; /* HFI1_RCVCTRL_TAILUPD_[ENB|DIS] needs to be set explicitly */ - rcvmask |= rcd->rcvhdrtail_kvaddr ? + rcvmask |= hfi1_rcvhdrtail_kvaddr(rcd) ? HFI1_RCVCTRL_TAILUPD_ENB : HFI1_RCVCTRL_TAILUPD_DIS; hfi1_rcvctrl(dd, rcvmask, rcd); hfi1_rcd_put(rcd); @@ -8394,20 +8394,13 @@ void force_recv_intr(struct hfi1_ctxtdata *rcd) static inline int check_packet_present(struct hfi1_ctxtdata *rcd) { u32 tail; - int present; - - if (!rcd->rcvhdrtail_kvaddr) - present = (rcd->seq_cnt == - rhf_rcv_seq(rhf_to_cpu(get_rhf_addr(rcd)))); - else /* is RDMA rtail */ - present = (rcd->head != get_rcvhdrtail(rcd)); - if (present) + if (hfi1_packet_present(rcd)) return 1; /* fall back to a CSR read, correct indpendent of DMA_RTAIL */ tail = (u32)read_uctxt_csr(rcd->dd, rcd->ctxt, RCV_HDR_TAIL); - return rcd->head != tail; + return hfi1_rcd_head(rcd) != tail; } /* @@ -10049,7 +10042,7 @@ u32 lrh_max_header_bytes(struct hfi1_devdata *dd) * the first kernel context would have been allocated by now so * we are guaranteed a valid value. */ - return (dd->rcd[0]->rcvhdrqentsize - 2/*PBC/RHF*/ + 1/*ICRC*/) << 2; + return (get_hdrqentsize(dd->rcd[0]) - 2/*PBC/RHF*/ + 1/*ICRC*/) << 2; } /* @@ -10094,7 +10087,7 @@ static void set_send_length(struct hfi1_pportdata *ppd) thres = min(sc_percent_to_threshold(dd->vld[i].sc, 50), sc_mtu_to_threshold(dd->vld[i].sc, dd->vld[i].mtu, - dd->rcd[0]->rcvhdrqentsize)); + get_hdrqentsize(dd->rcd[0]))); for (j = 0; j < INIT_SC_PER_VL; j++) sc_set_cr_threshold( pio_select_send_context_vl(dd, j, i), @@ -11821,7 +11814,7 @@ u32 hdrqempty(struct hfi1_ctxtdata *rcd) head = (read_uctxt_csr(rcd->dd, rcd->ctxt, RCV_HDR_HEAD) & RCV_HDR_HEAD_HEAD_SMASK) >> RCV_HDR_HEAD_HEAD_SHIFT; - if (rcd->rcvhdrtail_kvaddr) + if (hfi1_rcvhdrtail_kvaddr(rcd)) tail = get_rcvhdrtail(rcd); else tail = read_uctxt_csr(rcd->dd, rcd->ctxt, RCV_HDR_TAIL); @@ -11886,13 +11879,13 @@ void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op, /* reset the tail and hdr addresses, and sequence count */ write_kctxt_csr(dd, ctxt, RCV_HDR_ADDR, rcd->rcvhdrq_dma); - if (rcd->rcvhdrtail_kvaddr) + if (hfi1_rcvhdrtail_kvaddr(rcd)) write_kctxt_csr(dd, ctxt, RCV_HDR_TAIL_ADDR, rcd->rcvhdrqtailaddr_dma); - rcd->seq_cnt = 1; + hfi1_set_seq_cnt(rcd, 1); /* reset the cached receive header queue head value */ - rcd->head = 0; + hfi1_set_rcd_head(rcd, 0); /* * Zero the receive header queue so we don't get false @@ -11972,7 +11965,7 @@ void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op, IS_RCVAVAIL_START + rcd->ctxt, false); rcvctrl &= ~RCV_CTXT_CTRL_INTR_AVAIL_SMASK; } - if ((op & HFI1_RCVCTRL_TAILUPD_ENB) && rcd->rcvhdrtail_kvaddr) + if ((op & HFI1_RCVCTRL_TAILUPD_ENB) && hfi1_rcvhdrtail_kvaddr(rcd)) rcvctrl |= RCV_CTXT_CTRL_TAIL_UPD_SMASK; if (op & HFI1_RCVCTRL_TAILUPD_DIS) { /* See comment on RcvCtxtCtrl.TailUpd above */ |