summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/hfi1/init.c5
-rw-r--r--drivers/infiniband/hw/irdma/hw.c2
-rw-r--r--drivers/infiniband/hw/irdma/main.c46
-rw-r--r--drivers/infiniband/hw/irdma/main.h3
4 files changed, 49 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c
index cbac4a442d9e..d6fbd9c2b8b4 100644
--- a/drivers/infiniband/hw/hfi1/init.c
+++ b/drivers/infiniband/hw/hfi1/init.c
@@ -635,12 +635,11 @@ void hfi1_init_pportdata(struct pci_dev *pdev, struct hfi1_pportdata *ppd,
spin_lock_init(&ppd->cca_timer_lock);
for (i = 0; i < OPA_MAX_SLS; i++) {
- hrtimer_init(&ppd->cca_timer[i].hrtimer, CLOCK_MONOTONIC,
- HRTIMER_MODE_REL);
ppd->cca_timer[i].ppd = ppd;
ppd->cca_timer[i].sl = i;
ppd->cca_timer[i].ccti = 0;
- ppd->cca_timer[i].hrtimer.function = cca_timer_fn;
+ hrtimer_setup(&ppd->cca_timer[i].hrtimer, cca_timer_fn, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
}
ppd->cc_max_table_entries = IB_CC_TABLE_CAP_DEFAULT;
diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c
index ad50b77282f8..69ce1862eabe 100644
--- a/drivers/infiniband/hw/irdma/hw.c
+++ b/drivers/infiniband/hw/irdma/hw.c
@@ -498,8 +498,6 @@ static int irdma_save_msix_info(struct irdma_pci_f *rf)
iw_qvlist->num_vectors = rf->msix_count;
if (rf->msix_count <= num_online_cpus())
rf->msix_shared = true;
- else if (rf->msix_count > num_online_cpus() + 1)
- rf->msix_count = num_online_cpus() + 1;
pmsix = rf->msix_entries;
for (i = 0, ceq_idx = 0; i < rf->msix_count; i++, iw_qvinfo++) {
diff --git a/drivers/infiniband/hw/irdma/main.c b/drivers/infiniband/hw/irdma/main.c
index 3f13200ff71b..1ee8969595d3 100644
--- a/drivers/infiniband/hw/irdma/main.c
+++ b/drivers/infiniband/hw/irdma/main.c
@@ -206,6 +206,43 @@ static void irdma_lan_unregister_qset(struct irdma_sc_vsi *vsi,
ibdev_dbg(&iwdev->ibdev, "WS: LAN free_res for rdma qset failed.\n");
}
+static int irdma_init_interrupts(struct irdma_pci_f *rf, struct ice_pf *pf)
+{
+ int i;
+
+ rf->msix_count = num_online_cpus() + IRDMA_NUM_AEQ_MSIX;
+ rf->msix_entries = kcalloc(rf->msix_count, sizeof(*rf->msix_entries),
+ GFP_KERNEL);
+ if (!rf->msix_entries)
+ return -ENOMEM;
+
+ for (i = 0; i < rf->msix_count; i++)
+ if (ice_alloc_rdma_qvector(pf, &rf->msix_entries[i]))
+ break;
+
+ if (i < IRDMA_MIN_MSIX) {
+ for (; i > 0; i--)
+ ice_free_rdma_qvector(pf, &rf->msix_entries[i]);
+
+ kfree(rf->msix_entries);
+ return -ENOMEM;
+ }
+
+ rf->msix_count = i;
+
+ return 0;
+}
+
+static void irdma_deinit_interrupts(struct irdma_pci_f *rf, struct ice_pf *pf)
+{
+ int i;
+
+ for (i = 0; i < rf->msix_count; i++)
+ ice_free_rdma_qvector(pf, &rf->msix_entries[i]);
+
+ kfree(rf->msix_entries);
+}
+
static void irdma_remove(struct auxiliary_device *aux_dev)
{
struct iidc_auxiliary_dev *iidc_adev = container_of(aux_dev,
@@ -216,6 +253,7 @@ static void irdma_remove(struct auxiliary_device *aux_dev)
irdma_ib_unregister_device(iwdev);
ice_rdma_update_vsi_filter(pf, iwdev->vsi_num, false);
+ irdma_deinit_interrupts(iwdev->rf, pf);
pr_debug("INIT: Gen2 PF[%d] device remove success\n", PCI_FUNC(pf->pdev->devfn));
}
@@ -230,9 +268,7 @@ static void irdma_fill_device_info(struct irdma_device *iwdev, struct ice_pf *pf
rf->gen_ops.unregister_qset = irdma_lan_unregister_qset;
rf->hw.hw_addr = pf->hw.hw_addr;
rf->pcidev = pf->pdev;
- rf->msix_count = pf->num_rdma_msix;
rf->pf_id = pf->hw.pf_id;
- rf->msix_entries = &pf->msix_entries[pf->rdma_base_vector];
rf->default_vsi.vsi_idx = vsi->vsi_num;
rf->protocol_used = pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2 ?
IRDMA_ROCE_PROTOCOL_ONLY : IRDMA_IWARP_PROTOCOL_ONLY;
@@ -281,6 +317,10 @@ static int irdma_probe(struct auxiliary_device *aux_dev, const struct auxiliary_
irdma_fill_device_info(iwdev, pf, vsi);
rf = iwdev->rf;
+ err = irdma_init_interrupts(rf, pf);
+ if (err)
+ goto err_init_interrupts;
+
err = irdma_ctrl_init_hw(rf);
if (err)
goto err_ctrl_init;
@@ -311,6 +351,8 @@ err_ibreg:
err_rt_init:
irdma_ctrl_deinit_hw(rf);
err_ctrl_init:
+ irdma_deinit_interrupts(rf, pf);
+err_init_interrupts:
kfree(iwdev->rf);
ib_dealloc_device(&iwdev->ibdev);
diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h
index 9f0ed6e84471..ef9a9b79d711 100644
--- a/drivers/infiniband/hw/irdma/main.h
+++ b/drivers/infiniband/hw/irdma/main.h
@@ -117,6 +117,9 @@ extern struct auxiliary_driver i40iw_auxiliary_drv;
#define IRDMA_IRQ_NAME_STR_LEN (64)
+#define IRDMA_NUM_AEQ_MSIX 1
+#define IRDMA_MIN_MSIX 2
+
enum init_completion_state {
INVALID_STATE = 0,
INITIAL_STATE,