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IB/hfi1: Remove rcvctrl from ctxtdata

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It is only ever written.

Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@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 2018-06-20 09:42:40 -07:00 committed by Jason Gunthorpe
parent b257843128
commit b67bbc5923
2 changed files with 1 additions and 4 deletions
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3
drivers/infiniband/hw/hfi1/chip.c
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@ -11952,9 +11952,8 @@ void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op,
rcvctrl |= RCV_CTXT_CTRL_DONT_DROP_EGR_FULL_SMASK; rcvctrl |= RCV_CTXT_CTRL_DONT_DROP_EGR_FULL_SMASK;
if (op & HFI1_RCVCTRL_NO_EGR_DROP_DIS) if (op & HFI1_RCVCTRL_NO_EGR_DROP_DIS)
rcvctrl &= ~RCV_CTXT_CTRL_DONT_DROP_EGR_FULL_SMASK; rcvctrl &= ~RCV_CTXT_CTRL_DONT_DROP_EGR_FULL_SMASK;
rcd->rcvctrl = rcvctrl;
hfi1_cdbg(RCVCTRL, "ctxt %d rcvctrl 0x%llx\n", ctxt, rcvctrl); hfi1_cdbg(RCVCTRL, "ctxt %d rcvctrl 0x%llx\n", ctxt, rcvctrl);
write_kctxt_csr(dd, ctxt, RCV_CTXT_CTRL, rcd->rcvctrl); write_kctxt_csr(dd, ctxt, RCV_CTXT_CTRL, rcvctrl);
/* work around sticky RcvCtxtStatus.BlockedRHQFull */ /* work around sticky RcvCtxtStatus.BlockedRHQFull */
if (did_enable && if (did_enable &&

2
drivers/infiniband/hw/hfi1/hfi.h
View File

@ -193,8 +193,6 @@ struct exp_tid_set {
typedef int (*rhf_rcv_function_ptr)(struct hfi1_packet *packet); typedef int (*rhf_rcv_function_ptr)(struct hfi1_packet *packet);
struct hfi1_ctxtdata { struct hfi1_ctxtdata {
/* shadow the ctxt's RcvCtrl register */
u64 rcvctrl;
/* rcvhdrq base, needs mmap before useful */ /* rcvhdrq base, needs mmap before useful */
void *rcvhdrq; void *rcvhdrq;
/* kernel virtual address where hdrqtail is updated */ /* kernel virtual address where hdrqtail is updated */