diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/msix.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/msix.c | 36 |
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]; |