diff options
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r-- | drivers/infiniband/hw/hfi1/init.c | 5 | ||||
-rw-r--r-- | drivers/infiniband/hw/irdma/hw.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/irdma/main.c | 46 | ||||
-rw-r--r-- | drivers/infiniband/hw/irdma/main.h | 3 |
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, |