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path: root/drivers/infiniband/hw/hfi1/msix.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/msix.c')
-rw-r--r--drivers/infiniband/hw/hfi1/msix.c36
1 files changed, 27 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/hfi1/msix.c b/drivers/infiniband/hw/hfi1/msix.c
index db82db497b2c..d61ee853d215 100644
--- a/drivers/infiniband/hw/hfi1/msix.c
+++ b/drivers/infiniband/hw/hfi1/msix.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
/*
- * Copyright(c) 2018 Intel Corporation.
+ * Copyright(c) 2018 - 2020 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.
@@ -49,6 +49,7 @@
#include "hfi.h"
#include "affinity.h"
#include "sdma.h"
+#include "netdev.h"
/**
* msix_initialize() - Calculate, request and configure MSIx IRQs
@@ -69,7 +70,7 @@ int msix_initialize(struct hfi1_devdata *dd)
* one for each VNIC context
* ...any new IRQs should be added here.
*/
- total = 1 + dd->num_sdma + dd->n_krcv_queues + dd->num_vnic_contexts;
+ total = 1 + dd->num_sdma + dd->n_krcv_queues + dd->num_netdev_contexts;
if (total >= CCE_NUM_MSIX_VECTORS)
return -EINVAL;
@@ -140,7 +141,7 @@ static int msix_request_irq(struct hfi1_devdata *dd, void *arg,
ret = pci_request_irq(dd->pcidev, nr, handler, thread, arg, name);
if (ret) {
dd_dev_err(dd,
- "%s: request for IRQ %d failed, MSIx %lu, err %d\n",
+ "%s: request for IRQ %d failed, MSIx %lx, err %d\n",
name, irq, nr, ret);
spin_lock(&dd->msix_info.msix_lock);
__clear_bit(nr, dd->msix_info.in_use_msix);
@@ -160,7 +161,7 @@ static int msix_request_irq(struct hfi1_devdata *dd, void *arg,
/* This is a request, so a failure is not fatal */
ret = hfi1_get_irq_affinity(dd, me);
if (ret)
- dd_dev_err(dd, "unable to pin IRQ %d\n", ret);
+ dd_dev_err(dd, "%s: unable to pin IRQ %d\n", name, ret);
return nr;
}
@@ -171,7 +172,8 @@ static int msix_request_rcd_irq_common(struct hfi1_ctxtdata *rcd,
const char *name)
{
int nr = msix_request_irq(rcd->dd, rcd, handler, thread,
- IRQ_RCVCTXT, name);
+ rcd->is_vnic ? IRQ_NETDEVCTXT : IRQ_RCVCTXT,
+ name);
if (nr < 0)
return nr;
@@ -204,6 +206,21 @@ int msix_request_rcd_irq(struct hfi1_ctxtdata *rcd)
}
/**
+ * msix_request_rcd_irq() - Helper function for RCVAVAIL IRQs
+ * for netdev context
+ * @rcd: valid netdev contexti
+ */
+int msix_netdev_request_rcd_irq(struct hfi1_ctxtdata *rcd)
+{
+ char name[MAX_NAME_SIZE];
+
+ snprintf(name, sizeof(name), DRIVER_NAME "_%d nd kctxt%d",
+ rcd->dd->unit, rcd->ctxt);
+ return msix_request_rcd_irq_common(rcd, receive_context_interrupt_napi,
+ NULL, name);
+}
+
+/**
* msix_request_smda_ira() - Helper for getting SDMA IRQ resources
* @sde: valid sdma engine
*
@@ -355,15 +372,16 @@ void msix_clean_up_interrupts(struct hfi1_devdata *dd)
}
/**
- * msix_vnic_syncrhonize_irq() - Vnic IRQ synchronize
+ * msix_netdev_syncrhonize_irq() - netdev IRQ synchronize
* @dd: valid devdata
*/
-void msix_vnic_synchronize_irq(struct hfi1_devdata *dd)
+void msix_netdev_synchronize_irq(struct hfi1_devdata *dd)
{
int i;
+ int ctxt_count = hfi1_netdev_ctxt_count(dd);
- for (i = 0; i < dd->vnic.num_ctxt; i++) {
- struct hfi1_ctxtdata *rcd = dd->vnic.ctxt[i];
+ for (i = 0; i < ctxt_count; i++) {
+ struct hfi1_ctxtdata *rcd = hfi1_netdev_get_ctxt(dd, i);
struct hfi1_msix_entry *me;
me = &dd->msix_info.msix_entries[rcd->msix_intr];