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IB/hfi1: Add accessor API routines to access context members

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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>
This commit is contained in:
Mike Marciniszyn
2019-12-19 16:19:22 -05:00
committed by Jason Gunthorpe
parent 3593f69c55
commit 2fb3b5ae1c
9 changed files with 183 additions and 85 deletions
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12
drivers/infiniband/hw/hfi1/file_ops.c
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@@ -505,12 +505,12 @@ static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma)
ret = -EINVAL;
goto done;
}
if ((flags & VM_WRITE) || !uctxt->rcvhdrtail_kvaddr) {
if ((flags & VM_WRITE) || !hfi1_rcvhdrtail_kvaddr(uctxt)) {
ret = -EPERM;
goto done;
}
memlen = PAGE_SIZE;
memvirt = (void *)uctxt->rcvhdrtail_kvaddr;
memvirt = (void *)hfi1_rcvhdrtail_kvaddr(uctxt);
flags &= ~VM_MAYWRITE;
break;
case SUBCTXT_UREGS:
@@ -1090,7 +1090,7 @@ static void user_init(struct hfi1_ctxtdata *uctxt)
* don't have to wait to be sure the DMA update has happened
* (chip resets head/tail to 0 on transition to enable).
*/
if (uctxt->rcvhdrtail_kvaddr)
if (hfi1_rcvhdrtail_kvaddr(uctxt))
clear_rcvhdrtail(uctxt);
/* Setup J_KEY before enabling the context */
@@ -1154,8 +1154,8 @@ static int get_ctxt_info(struct hfi1_filedata *fd, unsigned long arg, u32 len)
cinfo.send_ctxt = uctxt->sc->hw_context;
cinfo.egrtids = uctxt->egrbufs.alloced;
cinfo.rcvhdrq_cnt = uctxt->rcvhdrq_cnt;
cinfo.rcvhdrq_entsize = uctxt->rcvhdrqentsize << 2;
cinfo.rcvhdrq_cnt = get_hdrq_cnt(uctxt);
cinfo.rcvhdrq_entsize = get_hdrqentsize(uctxt) << 2;
cinfo.sdma_ring_size = fd->cq->nentries;
cinfo.rcvegr_size = uctxt->egrbufs.rcvtid_size;
@@ -1543,7 +1543,7 @@ static int manage_rcvq(struct hfi1_ctxtdata *uctxt, u16 subctxt,
* always resets it's tail register back to 0 on a
* transition from disabled to enabled.
*/
if (uctxt->rcvhdrtail_kvaddr)
if (hfi1_rcvhdrtail_kvaddr(uctxt))
clear_rcvhdrtail(uctxt);
rcvctrl_op = HFI1_RCVCTRL_CTXT_ENB;
} else {