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-rw-r--r--drivers/infiniband/hw/hfi1/chip.c90
-rw-r--r--drivers/infiniband/hw/hfi1/chip.h8
-rw-r--r--drivers/infiniband/hw/hfi1/file_ops.c6
3 files changed, 45 insertions, 59 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 06a79a268d2e..2f747023444b 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -14542,99 +14542,86 @@ static void init_txe(struct hfi1_devdata *dd)
write_csr(dd, SEND_CM_TIMER_CTRL, HFI1_CREDIT_RETURN_RATE);
}
-int hfi1_set_ctxt_jkey(struct hfi1_devdata *dd, u16 ctxt, u16 jkey)
+int hfi1_set_ctxt_jkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd,
+ u16 jkey)
{
- struct hfi1_ctxtdata *rcd = dd->rcd[ctxt];
- unsigned sctxt;
- int ret = 0;
+ u8 hw_ctxt;
u64 reg;
- if (!rcd || !rcd->sc) {
- ret = -EINVAL;
- goto done;
- }
- sctxt = rcd->sc->hw_context;
+ if (!rcd || !rcd->sc)
+ return -EINVAL;
+
+ hw_ctxt = rcd->sc->hw_context;
reg = SEND_CTXT_CHECK_JOB_KEY_MASK_SMASK | /* mask is always 1's */
((jkey & SEND_CTXT_CHECK_JOB_KEY_VALUE_MASK) <<
SEND_CTXT_CHECK_JOB_KEY_VALUE_SHIFT);
/* JOB_KEY_ALLOW_PERMISSIVE is not allowed by default */
if (HFI1_CAP_KGET_MASK(rcd->flags, ALLOW_PERM_JKEY))
reg |= SEND_CTXT_CHECK_JOB_KEY_ALLOW_PERMISSIVE_SMASK;
- write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_JOB_KEY, reg);
+ write_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_JOB_KEY, reg);
/*
* Enable send-side J_KEY integrity check, unless this is A0 h/w
*/
if (!is_ax(dd)) {
- reg = read_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE);
+ reg = read_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_ENABLE);
reg |= SEND_CTXT_CHECK_ENABLE_CHECK_JOB_KEY_SMASK;
- write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE, reg);
+ write_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_ENABLE, reg);
}
/* Enable J_KEY check on receive context. */
reg = RCV_KEY_CTRL_JOB_KEY_ENABLE_SMASK |
((jkey & RCV_KEY_CTRL_JOB_KEY_VALUE_MASK) <<
RCV_KEY_CTRL_JOB_KEY_VALUE_SHIFT);
- write_kctxt_csr(dd, ctxt, RCV_KEY_CTRL, reg);
-done:
- return ret;
+ write_kctxt_csr(dd, rcd->ctxt, RCV_KEY_CTRL, reg);
+
+ return 0;
}
-int hfi1_clear_ctxt_jkey(struct hfi1_devdata *dd, u16 ctxt)
+int hfi1_clear_ctxt_jkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd)
{
- struct hfi1_ctxtdata *rcd = dd->rcd[ctxt];
- unsigned sctxt;
- int ret = 0;
+ u8 hw_ctxt;
u64 reg;
- if (!rcd || !rcd->sc) {
- ret = -EINVAL;
- goto done;
- }
- sctxt = rcd->sc->hw_context;
- write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_JOB_KEY, 0);
+ if (!rcd || !rcd->sc)
+ return -EINVAL;
+
+ hw_ctxt = rcd->sc->hw_context;
+ write_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_JOB_KEY, 0);
/*
* Disable send-side J_KEY integrity check, unless this is A0 h/w.
* This check would not have been enabled for A0 h/w, see
* set_ctxt_jkey().
*/
if (!is_ax(dd)) {
- reg = read_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE);
+ reg = read_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_ENABLE);
reg &= ~SEND_CTXT_CHECK_ENABLE_CHECK_JOB_KEY_SMASK;
- write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE, reg);
+ write_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_ENABLE, reg);
}
/* Turn off the J_KEY on the receive side */
- write_kctxt_csr(dd, ctxt, RCV_KEY_CTRL, 0);
-done:
- return ret;
+ write_kctxt_csr(dd, rcd->ctxt, RCV_KEY_CTRL, 0);
+
+ return 0;
}
-int hfi1_set_ctxt_pkey(struct hfi1_devdata *dd, u16 ctxt, u16 pkey)
+int hfi1_set_ctxt_pkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd,
+ u16 pkey)
{
- struct hfi1_ctxtdata *rcd;
- unsigned sctxt;
- int ret = 0;
+ u8 hw_ctxt;
u64 reg;
- if (ctxt < dd->num_rcv_contexts) {
- rcd = dd->rcd[ctxt];
- } else {
- ret = -EINVAL;
- goto done;
- }
- if (!rcd || !rcd->sc) {
- ret = -EINVAL;
- goto done;
- }
- sctxt = rcd->sc->hw_context;
+ if (!rcd || !rcd->sc)
+ return -EINVAL;
+
+ hw_ctxt = rcd->sc->hw_context;
reg = ((u64)pkey & SEND_CTXT_CHECK_PARTITION_KEY_VALUE_MASK) <<
SEND_CTXT_CHECK_PARTITION_KEY_VALUE_SHIFT;
- write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_PARTITION_KEY, reg);
- reg = read_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE);
+ write_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_PARTITION_KEY, reg);
+ reg = read_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_ENABLE);
reg |= SEND_CTXT_CHECK_ENABLE_CHECK_PARTITION_KEY_SMASK;
reg &= ~SEND_CTXT_CHECK_ENABLE_DISALLOW_KDETH_PACKETS_SMASK;
- write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE, reg);
-done:
- return ret;
+ write_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_ENABLE, reg);
+
+ return 0;
}
int hfi1_clear_ctxt_pkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt)
@@ -14645,9 +14632,6 @@ int hfi1_clear_ctxt_pkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt)
if (!ctxt || !ctxt->sc)
return -EINVAL;
- if (ctxt->ctxt >= dd->num_rcv_contexts)
- return -EINVAL;
-
hw_ctxt = ctxt->sc->hw_context;
reg = read_kctxt_csr(dd, hw_ctxt, SEND_CTXT_CHECK_ENABLE);
reg &= ~SEND_CTXT_CHECK_ENABLE_CHECK_PARTITION_KEY_SMASK;
diff --git a/drivers/infiniband/hw/hfi1/chip.h b/drivers/infiniband/hw/hfi1/chip.h
index 008c970412ec..995105214953 100644
--- a/drivers/infiniband/hw/hfi1/chip.h
+++ b/drivers/infiniband/hw/hfi1/chip.h
@@ -1357,9 +1357,11 @@ 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);
int hfi1_set_ib_cfg(struct hfi1_pportdata *ppd, int which, u32 val);
-int hfi1_set_ctxt_jkey(struct hfi1_devdata *dd, u16 ctxt, u16 jkey);
-int hfi1_clear_ctxt_jkey(struct hfi1_devdata *dd, u16 ctxt);
-int hfi1_set_ctxt_pkey(struct hfi1_devdata *dd, u16 ctxt, u16 pkey);
+int hfi1_set_ctxt_jkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd,
+ u16 jkey);
+int hfi1_clear_ctxt_jkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt);
+int hfi1_set_ctxt_pkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt,
+ u16 pkey);
int hfi1_clear_ctxt_pkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt);
void hfi1_read_link_quality(struct hfi1_devdata *dd, u8 *link_quality);
void hfi1_init_vnic_rsm(struct hfi1_devdata *dd);
diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c
index c8f34bc6b620..51e6a6f0e10f 100644
--- a/drivers/infiniband/hw/hfi1/file_ops.c
+++ b/drivers/infiniband/hw/hfi1/file_ops.c
@@ -795,7 +795,7 @@ static int hfi1_file_close(struct inode *inode, struct file *fp)
HFI1_RCVCTRL_NO_RHQ_DROP_DIS |
HFI1_RCVCTRL_NO_EGR_DROP_DIS, uctxt->ctxt);
/* Clear the context's J_KEY */
- hfi1_clear_ctxt_jkey(dd, uctxt->ctxt);
+ hfi1_clear_ctxt_jkey(dd, uctxt);
/*
* If a send context is allocated, reset context integrity
* checks to default and disable the send context.
@@ -1172,7 +1172,7 @@ static void user_init(struct hfi1_ctxtdata *uctxt)
clear_rcvhdrtail(uctxt);
/* Setup J_KEY before enabling the context */
- hfi1_set_ctxt_jkey(uctxt->dd, uctxt->ctxt, uctxt->jkey);
+ hfi1_set_ctxt_jkey(uctxt->dd, uctxt, uctxt->jkey);
rcvctrl_ops = HFI1_RCVCTRL_CTXT_ENB;
if (HFI1_CAP_UGET_MASK(uctxt->flags, HDRSUPP))
@@ -1545,7 +1545,7 @@ static int set_ctxt_pkey(struct hfi1_ctxtdata *uctxt, u16 subctxt, u16 pkey)
}
if (intable)
- ret = hfi1_set_ctxt_pkey(dd, uctxt->ctxt, pkey);
+ ret = hfi1_set_ctxt_pkey(dd, uctxt, pkey);
done:
return ret;
}