Commit 2250563e authored by Michael J. Ruhl's avatar Michael J. Ruhl Committed by Doug Ledford

IB/hfi1: Pass the context pointer rather than the index

The hfi1_rcvctrl() function receives an index which it then converts
to an rcd.  Since most functions have the rcd, use that instead.
Reviewed-by: default avatarMike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: default avatarSebastian Sanchez <sebastian.sanchez@intel.com>
Signed-off-by: default avatarMichael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 17573972
......@@ -6790,7 +6790,7 @@ static void rxe_freeze(struct hfi1_devdata *dd)
/* disable all receive contexts */
for (i = 0; i < dd->num_rcv_contexts; i++)
hfi1_rcvctrl(dd, HFI1_RCVCTRL_CTXT_DIS, i);
hfi1_rcvctrl(dd, HFI1_RCVCTRL_CTXT_DIS, dd->rcd[i]);
}
/*
......@@ -6814,9 +6814,9 @@ 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 |= HFI1_CAP_KGET_MASK(dd->rcd[i]->flags, DMA_RTAIL) ?
rcvmask |= HFI1_CAP_KGET_MASK(rcd->flags, DMA_RTAIL) ?
HFI1_RCVCTRL_TAILUPD_ENB : HFI1_RCVCTRL_TAILUPD_DIS;
hfi1_rcvctrl(dd, rcvmask, i);
hfi1_rcvctrl(dd, rcvmask, rcd);
}
/* enable port */
......@@ -11722,16 +11722,18 @@ static u32 encoded_size(u32 size)
return 0x1; /* if invalid, go with the minimum size */
}
void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op, u16 ctxt)
void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op,
struct hfi1_ctxtdata *rcd)
{
struct hfi1_ctxtdata *rcd;
u64 rcvctrl, reg;
int did_enable = 0;
u16 ctxt;
rcd = dd->rcd[ctxt];
if (!rcd)
return;
ctxt = rcd->ctxt;
hfi1_cdbg(RCVCTRL, "ctxt %d op 0x%x", ctxt, op);
rcvctrl = read_kctxt_csr(dd, ctxt, RCV_CTXT_CTRL);
......
......@@ -1352,7 +1352,8 @@ void hfi1_init_ctxt(struct send_context *sc);
void hfi1_put_tid(struct hfi1_devdata *dd, u32 index,
u32 type, unsigned long pa, u16 order);
void hfi1_quiet_serdes(struct hfi1_pportdata *ppd);
void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op, u16 ctxt);
void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op,
struct hfi1_ctxtdata *rcd);
u32 hfi1_read_cntrs(struct hfi1_devdata *dd, char **namep, u64 **cntrp);
u32 hfi1_read_portcntrs(struct hfi1_pportdata *ppd, char **namep, u64 **cntrp);
int hfi1_get_ib_cfg(struct hfi1_pportdata *ppd, int which);
......
......@@ -389,8 +389,7 @@ static long hfi1_file_ioctl(struct file *fp, unsigned int cmd,
sc_disable(sc);
ret = sc_enable(sc);
hfi1_rcvctrl(dd, HFI1_RCVCTRL_CTXT_ENB,
uctxt->ctxt);
hfi1_rcvctrl(dd, HFI1_RCVCTRL_CTXT_ENB, uctxt);
} else {
ret = sc_restart(sc);
}
......@@ -793,7 +792,7 @@ static int hfi1_file_close(struct inode *inode, struct file *fp)
HFI1_RCVCTRL_TAILUPD_DIS |
HFI1_RCVCTRL_ONE_PKT_EGR_DIS |
HFI1_RCVCTRL_NO_RHQ_DROP_DIS |
HFI1_RCVCTRL_NO_EGR_DROP_DIS, uctxt->ctxt);
HFI1_RCVCTRL_NO_EGR_DROP_DIS, uctxt);
/* Clear the context's J_KEY */
hfi1_clear_ctxt_jkey(dd, uctxt);
/*
......@@ -1198,7 +1197,7 @@ static void user_init(struct hfi1_ctxtdata *uctxt)
rcvctrl_ops |= HFI1_RCVCTRL_TAILUPD_ENB;
else
rcvctrl_ops |= HFI1_RCVCTRL_TAILUPD_DIS;
hfi1_rcvctrl(uctxt->dd, rcvctrl_ops, uctxt->ctxt);
hfi1_rcvctrl(uctxt->dd, rcvctrl_ops, uctxt);
}
static int get_ctxt_info(struct hfi1_filedata *fd, void __user *ubase,
......@@ -1410,7 +1409,7 @@ static unsigned int poll_next(struct file *fp,
spin_lock_irq(&dd->uctxt_lock);
if (hdrqempty(uctxt)) {
set_bit(HFI1_CTXT_WAITING_RCV, &uctxt->event_flags);
hfi1_rcvctrl(dd, HFI1_RCVCTRL_INTRAVAIL_ENB, uctxt->ctxt);
hfi1_rcvctrl(dd, HFI1_RCVCTRL_INTRAVAIL_ENB, uctxt);
pollflag = 0;
} else {
pollflag = POLLIN | POLLRDNORM;
......@@ -1495,7 +1494,7 @@ static int manage_rcvq(struct hfi1_ctxtdata *uctxt, u16 subctxt,
} else {
rcvctrl_op = HFI1_RCVCTRL_CTXT_DIS;
}
hfi1_rcvctrl(dd, rcvctrl_op, uctxt->ctxt);
hfi1_rcvctrl(dd, rcvctrl_op, uctxt);
/* always; new head should be equal to new tail; see above */
bail:
return 0;
......
......@@ -604,7 +604,7 @@ static int init_after_reset(struct hfi1_devdata *dd)
for (i = 0; i < dd->num_rcv_contexts; i++)
hfi1_rcvctrl(dd, HFI1_RCVCTRL_CTXT_DIS |
HFI1_RCVCTRL_INTRAVAIL_DIS |
HFI1_RCVCTRL_TAILUPD_DIS, i);
HFI1_RCVCTRL_TAILUPD_DIS, dd->rcd[i]);
pio_send_control(dd, PSC_GLOBAL_DISABLE);
for (i = 0; i < dd->num_send_contexts; i++)
sc_disable(dd->send_contexts[i].sc);
......@@ -634,7 +634,7 @@ static void enable_chip(struct hfi1_devdata *dd)
rcvmask |= HFI1_RCVCTRL_NO_RHQ_DROP_ENB;
if (HFI1_CAP_KGET_MASK(dd->rcd[i]->flags, NODROP_EGR_FULL))
rcvmask |= HFI1_RCVCTRL_NO_EGR_DROP_ENB;
hfi1_rcvctrl(dd, rcvmask, i);
hfi1_rcvctrl(dd, rcvmask, dd->rcd[i]);
sc_enable(dd->rcd[i]->sc);
}
}
......@@ -918,7 +918,7 @@ static void shutdown_device(struct hfi1_devdata *dd)
HFI1_RCVCTRL_CTXT_DIS |
HFI1_RCVCTRL_INTRAVAIL_DIS |
HFI1_RCVCTRL_PKEY_DIS |
HFI1_RCVCTRL_ONE_PKT_EGR_DIS, i);
HFI1_RCVCTRL_ONE_PKT_EGR_DIS, dd->rcd[i]);
/*
* Gracefully stop all sends allowing any in progress to
* trickle out first.
......
......@@ -196,7 +196,7 @@ void handle_user_interrupt(struct hfi1_ctxtdata *rcd)
if (test_and_clear_bit(HFI1_CTXT_WAITING_RCV, &rcd->event_flags)) {
wake_up_interruptible(&rcd->wait);
hfi1_rcvctrl(dd, HFI1_RCVCTRL_INTRAVAIL_DIS, rcd->ctxt);
hfi1_rcvctrl(dd, HFI1_RCVCTRL_INTRAVAIL_DIS, rcd);
} else if (test_and_clear_bit(HFI1_CTXT_WAITING_URG,
&rcd->event_flags)) {
rcd->urgent++;
......
......@@ -95,7 +95,7 @@ static int setup_vnic_ctxt(struct hfi1_devdata *dd, struct hfi1_ctxtdata *uctxt)
if (HFI1_CAP_KGET_MASK(uctxt->flags, DMA_RTAIL))
rcvctrl_ops |= HFI1_RCVCTRL_TAILUPD_ENB;
hfi1_rcvctrl(uctxt->dd, rcvctrl_ops, uctxt->ctxt);
hfi1_rcvctrl(uctxt->dd, rcvctrl_ops, uctxt);
uctxt->is_vnic = true;
done:
......@@ -186,7 +186,7 @@ static void deallocate_vnic_ctxt(struct hfi1_devdata *dd,
HFI1_RCVCTRL_INTRAVAIL_DIS |
HFI1_RCVCTRL_ONE_PKT_EGR_DIS |
HFI1_RCVCTRL_NO_RHQ_DROP_DIS |
HFI1_RCVCTRL_NO_EGR_DROP_DIS, uctxt->ctxt);
HFI1_RCVCTRL_NO_EGR_DROP_DIS, uctxt);
/*
* VNIC contexts are allocated from user context pool.
* Release them back to user context pool.
......
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