diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_idc.c')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_idc.c | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c index 1000759505d7..bc016bb4440c 100644 --- a/drivers/net/ethernet/intel/ice/ice_idc.c +++ b/drivers/net/ethernet/intel/ice/ice_idc.c @@ -229,38 +229,33 @@ void ice_get_qos_params(struct ice_pf *pf, struct iidc_qos_params *qos) EXPORT_SYMBOL_GPL(ice_get_qos_params); /** - * ice_reserve_rdma_qvector - Reserve vector resources for RDMA driver + * ice_alloc_rdma_qvectors - Allocate vector resources for RDMA driver * @pf: board private structure to initialize */ -static int ice_reserve_rdma_qvector(struct ice_pf *pf) +static int ice_alloc_rdma_qvectors(struct ice_pf *pf) { if (ice_is_rdma_ena(pf)) { - int index, i; - - index = ice_get_res(pf, pf->irq_tracker, pf->num_rdma_msix, - ICE_RES_RDMA_VEC_ID); - if (index < 0) - return index; + int i; pf->msix_entries = kcalloc(pf->num_rdma_msix, sizeof(*pf->msix_entries), GFP_KERNEL); - if (!pf->msix_entries) { - ice_free_res(pf->irq_tracker, pf->rdma_base_vector, - ICE_RES_RDMA_VEC_ID); + if (!pf->msix_entries) return -ENOMEM; - } - - pf->num_avail_sw_msix -= pf->num_rdma_msix; /* RDMA is the only user of pf->msix_entries array */ pf->rdma_base_vector = 0; - for (i = 0; i < pf->num_rdma_msix; i++, index++) { + for (i = 0; i < pf->num_rdma_msix; i++) { struct msix_entry *entry = &pf->msix_entries[i]; + struct msi_map map; - entry->entry = index; - entry->vector = pci_irq_vector(pf->pdev, index); + map = ice_alloc_irq(pf); + if (map.index < 0) + break; + + entry->entry = map.index; + entry->vector = map.virq; } } return 0; @@ -272,15 +267,21 @@ static int ice_reserve_rdma_qvector(struct ice_pf *pf) */ static void ice_free_rdma_qvector(struct ice_pf *pf) { + int i; + if (!pf->msix_entries) return; + for (i = 0; i < pf->num_rdma_msix; i++) { + struct msi_map map; + + map.index = pf->msix_entries[i].entry; + map.virq = pf->msix_entries[i].vector; + ice_free_irq(pf, map); + } + kfree(pf->msix_entries); pf->msix_entries = NULL; - - pf->num_avail_sw_msix -= pf->num_rdma_msix; - ice_free_res(pf->irq_tracker, pf->rdma_base_vector, - ICE_RES_RDMA_VEC_ID); } /** @@ -382,7 +383,7 @@ int ice_init_rdma(struct ice_pf *pf) } /* Reserve vector resources */ - ret = ice_reserve_rdma_qvector(pf); + ret = ice_alloc_rdma_qvectors(pf); if (ret < 0) { dev_err(dev, "failed to reserve vectors for RDMA\n"); goto err_reserve_rdma_qvector; |