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path: root/drivers/infiniband/hw/hfi1/init.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/init.c')
-rw-r--r--drivers/infiniband/hw/hfi1/init.c69
1 files changed, 44 insertions, 25 deletions
diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c
index f40864e9a3b2..4d6b9f82efa3 100644
--- a/drivers/infiniband/hw/hfi1/init.c
+++ b/drivers/infiniband/hw/hfi1/init.c
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2015, 2016 Intel Corporation.
+ * Copyright(c) 2015-2017 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -65,6 +65,7 @@
#include "verbs.h"
#include "aspm.h"
#include "affinity.h"
+#include "vnic.h"
#undef pr_fmt
#define pr_fmt(fmt) DRIVER_NAME ": " fmt
@@ -139,7 +140,7 @@ int hfi1_create_ctxts(struct hfi1_devdata *dd)
goto nomem;
/* create one or more kernel contexts */
- for (i = 0; i < dd->first_user_ctxt; ++i) {
+ for (i = 0; i < dd->first_dyn_alloc_ctxt; ++i) {
struct hfi1_pportdata *ppd;
struct hfi1_ctxtdata *rcd;
@@ -214,9 +215,9 @@ struct hfi1_ctxtdata *hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, u32 ctxt,
u32 base;
if (dd->rcv_entries.nctxt_extra >
- dd->num_rcv_contexts - dd->first_user_ctxt)
+ dd->num_rcv_contexts - dd->first_dyn_alloc_ctxt)
kctxt_ngroups = (dd->rcv_entries.nctxt_extra -
- (dd->num_rcv_contexts - dd->first_user_ctxt));
+ (dd->num_rcv_contexts - dd->first_dyn_alloc_ctxt));
rcd = kzalloc_node(sizeof(*rcd), GFP_KERNEL, numa);
if (rcd) {
u32 rcvtids, max_entries;
@@ -238,27 +239,29 @@ struct hfi1_ctxtdata *hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, u32 ctxt,
* Calculate the context's RcvArray entry starting point.
* We do this here because we have to take into account all
* the RcvArray entries that previous context would have
- * taken and we have to account for any extra groups
- * assigned to the kernel or user contexts.
+ * taken and we have to account for any extra groups assigned
+ * to the static (kernel) or dynamic (vnic/user) contexts.
*/
- if (ctxt < dd->first_user_ctxt) {
+ if (ctxt < dd->first_dyn_alloc_ctxt) {
if (ctxt < kctxt_ngroups) {
base = ctxt * (dd->rcv_entries.ngroups + 1);
rcd->rcv_array_groups++;
- } else
+ } else {
base = kctxt_ngroups +
(ctxt * dd->rcv_entries.ngroups);
+ }
} else {
- u16 ct = ctxt - dd->first_user_ctxt;
+ u16 ct = ctxt - dd->first_dyn_alloc_ctxt;
base = ((dd->n_krcv_queues * dd->rcv_entries.ngroups) +
kctxt_ngroups);
if (ct < dd->rcv_entries.nctxt_extra) {
base += ct * (dd->rcv_entries.ngroups + 1);
rcd->rcv_array_groups++;
- } else
+ } else {
base += dd->rcv_entries.nctxt_extra +
(ct * dd->rcv_entries.ngroups);
+ }
}
rcd->eager_base = base * dd->rcv_entries.group_size;
@@ -322,7 +325,8 @@ struct hfi1_ctxtdata *hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, u32 ctxt,
}
rcd->egrbufs.rcvtid_size = HFI1_MAX_EAGER_BUFFER_SIZE;
- if (ctxt < dd->first_user_ctxt) { /* N/A for PSM contexts */
+ /* Applicable only for statically created kernel contexts */
+ if (ctxt < dd->first_dyn_alloc_ctxt) {
rcd->opstats = kzalloc_node(sizeof(*rcd->opstats),
GFP_KERNEL, numa);
if (!rcd->opstats)
@@ -482,6 +486,9 @@ void hfi1_init_pportdata(struct pci_dev *pdev, struct hfi1_pportdata *ppd,
default_pkey_idx = 1;
ppd->pkeys[default_pkey_idx] = DEFAULT_P_KEY;
+ ppd->part_enforce |= HFI1_PART_ENFORCE_IN;
+ ppd->part_enforce |= HFI1_PART_ENFORCE_OUT;
+
if (loopback) {
hfi1_early_err(&pdev->dev,
"Faking data partition 0x8001 in idx %u\n",
@@ -585,7 +592,7 @@ static void enable_chip(struct hfi1_devdata *dd)
* Enable kernel ctxts' receive and receive interrupt.
* Other ctxts done as user opens and initializes them.
*/
- for (i = 0; i < dd->first_user_ctxt; ++i) {
+ for (i = 0; i < dd->first_dyn_alloc_ctxt; ++i) {
rcvmask = HFI1_RCVCTRL_CTXT_ENB | HFI1_RCVCTRL_INTRAVAIL_ENB;
rcvmask |= HFI1_CAP_KGET_MASK(dd->rcd[i]->flags, DMA_RTAIL) ?
HFI1_RCVCTRL_TAILUPD_ENB : HFI1_RCVCTRL_TAILUPD_DIS;
@@ -679,6 +686,7 @@ int hfi1_init(struct hfi1_devdata *dd, int reinit)
dd->process_pio_send = hfi1_verbs_send_pio;
dd->process_dma_send = hfi1_verbs_send_dma;
dd->pio_inline_send = pio_copy;
+ dd->process_vnic_dma_send = hfi1_vnic_send_dma;
if (is_ax(dd)) {
atomic_set(&dd->drop_packet, DROP_PACKET_ON);
@@ -714,7 +722,7 @@ int hfi1_init(struct hfi1_devdata *dd, int reinit)
}
/* dd->rcd can be NULL if early initialization failed */
- for (i = 0; dd->rcd && i < dd->first_user_ctxt; ++i) {
+ for (i = 0; dd->rcd && i < dd->first_dyn_alloc_ctxt; ++i) {
/*
* Set up the (kernel) rcvhdr queue and egr TIDs. If doing
* re-init, the simplest way to handle this is to free
@@ -1078,11 +1086,11 @@ struct hfi1_devdata *hfi1_alloc_devdata(struct pci_dev *pdev, size_t extra)
spin_lock_init(&dd->uctxt_lock);
spin_lock_init(&dd->hfi1_diag_trans_lock);
spin_lock_init(&dd->sc_init_lock);
- spin_lock_init(&dd->dc8051_lock);
spin_lock_init(&dd->dc8051_memlock);
seqlock_init(&dd->sc2vl_lock);
spin_lock_init(&dd->sde_map_lock);
spin_lock_init(&dd->pio_map_lock);
+ mutex_init(&dd->dc8051_lock);
init_waitqueue_head(&dd->event_queue);
dd->int_counter = alloc_percpu(u64);
@@ -1425,6 +1433,16 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* First, lock the non-writable module parameters */
HFI1_CAP_LOCK();
+ /* Validate dev ids */
+ if (!(ent->device == PCI_DEVICE_ID_INTEL0 ||
+ ent->device == PCI_DEVICE_ID_INTEL1)) {
+ hfi1_early_err(&pdev->dev,
+ "Failing on unknown Intel deviceid 0x%x\n",
+ ent->device);
+ ret = -ENODEV;
+ goto bail;
+ }
+
/* Validate some global module parameters */
ret = init_validate_rcvhdrcnt(&pdev->dev, rcvhdrcnt);
if (ret)
@@ -1470,15 +1488,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
goto bail;
- if (!(ent->device == PCI_DEVICE_ID_INTEL0 ||
- ent->device == PCI_DEVICE_ID_INTEL1)) {
- hfi1_early_err(&pdev->dev,
- "Failing on unknown Intel deviceid 0x%x\n",
- ent->device);
- ret = -ENODEV;
- goto clean_bail;
- }
-
/*
* Do device-specific initialization, function table setup, dd
* allocation, etc.
@@ -1497,6 +1506,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* do the generic initialization */
initfail = hfi1_init(dd, 0);
+ /* setup vnic */
+ hfi1_vnic_setup(dd);
+
ret = hfi1_register_ib_device(dd);
/*
@@ -1530,6 +1542,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
hfi1_device_remove(dd);
if (!ret)
hfi1_unregister_ib_device(dd);
+ hfi1_vnic_cleanup(dd);
postinit_cleanup(dd);
if (initfail)
ret = initfail;
@@ -1574,6 +1587,9 @@ static void remove_one(struct pci_dev *pdev)
/* unregister from IB core */
hfi1_unregister_ib_device(dd);
+ /* cleanup vnic */
+ hfi1_vnic_cleanup(dd);
+
/*
* Disable the IB link, disable interrupts on the device,
* clear dma engines, etc.
@@ -1613,8 +1629,11 @@ int hfi1_create_rcvhdrq(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd)
amt = PAGE_ALIGN(rcd->rcvhdrq_cnt * rcd->rcvhdrqentsize *
sizeof(u32));
- gfp_flags = (rcd->ctxt >= dd->first_user_ctxt) ?
- GFP_USER : GFP_KERNEL;
+ if ((rcd->ctxt < dd->first_dyn_alloc_ctxt) ||
+ (rcd->sc && (rcd->sc->type == SC_KERNEL)))
+ gfp_flags = GFP_KERNEL;
+ else
+ gfp_flags = GFP_USER;
rcd->rcvhdrq = dma_zalloc_coherent(
&dd->pcidev->dev, amt, &rcd->rcvhdrq_dma,
gfp_flags | __GFP_COMP);
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-17 10:44:20 +0300