| /Linux-v5.4/drivers/crypto/cavium/nitrox/ |
| D | nitrox_sriov.c | 15 static inline bool num_vfs_valid(int num_vfs) in num_vfs_valid() argument
19 switch (num_vfs) { in num_vfs_valid()
31 static inline enum vf_mode num_vfs_to_mode(int num_vfs) in num_vfs_to_mode() argument
35 switch (num_vfs) { in num_vfs_to_mode()
153 static int nitrox_sriov_enable(struct pci_dev *pdev, int num_vfs) in nitrox_sriov_enable() argument
158 if (!num_vfs_valid(num_vfs)) { in nitrox_sriov_enable()
159 dev_err(DEV(ndev), "Invalid num_vfs %d\n", num_vfs); in nitrox_sriov_enable()
163 if (pci_num_vf(pdev) == num_vfs) in nitrox_sriov_enable()
164 return num_vfs; in nitrox_sriov_enable()
166 err = pci_enable_sriov(pdev, num_vfs); in nitrox_sriov_enable()
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| /Linux-v5.4/drivers/net/ethernet/mellanox/mlx5/core/ |
| D | sriov.c | 71 static int mlx5_device_enable_sriov(struct mlx5_core_dev *dev, int num_vfs) in mlx5_device_enable_sriov() argument
80 mlx5_eswitch_update_num_of_vfs(dev->priv.eswitch, num_vfs); in mlx5_device_enable_sriov()
89 for (vf = 0; vf < num_vfs; vf++) { in mlx5_device_enable_sriov()
114 int num_vfs = pci_num_vf(dev->pdev); in mlx5_device_disable_sriov() local
118 for (vf = num_vfs - 1; vf >= 0; vf--) { in mlx5_device_disable_sriov()
136 static int mlx5_sriov_enable(struct pci_dev *pdev, int num_vfs) in mlx5_sriov_enable() argument
141 err = mlx5_device_enable_sriov(dev, num_vfs); in mlx5_sriov_enable()
147 err = pci_enable_sriov(pdev, num_vfs); in mlx5_sriov_enable()
163 int mlx5_core_sriov_configure(struct pci_dev *pdev, int num_vfs) in mlx5_core_sriov_configure() argument
169 mlx5_core_dbg(dev, "requested num_vfs %d\n", num_vfs); in mlx5_core_sriov_configure()
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| /Linux-v5.4/drivers/net/ethernet/intel/fm10k/ |
| D | fm10k_iov.c | 179 i = iov_data->num_vfs; in fm10k_iov_event()
226 for (i = iov_data->next_vf_mbx ? : iov_data->num_vfs; i--;) { in fm10k_iov_mbx()
287 int num_vfs, i; in fm10k_iov_suspend() local
290 num_vfs = iov_data ? iov_data->num_vfs : 0; in fm10k_iov_suspend()
297 for (i = 0; i < num_vfs; i++) { in fm10k_iov_suspend()
332 int num_vfs, i; in fm10k_iov_resume() local
335 num_vfs = iov_data ? iov_data->num_vfs : 0; in fm10k_iov_resume()
348 hw->iov.ops.assign_resources(hw, num_vfs, num_vfs); in fm10k_iov_resume()
362 for (i = 0; i < num_vfs; i++) { in fm10k_iov_resume()
395 if (vf_idx >= iov_data->num_vfs) in fm10k_iov_update_pvid()
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| D | fm10k_pf.c | 443 if (!hw->iov.num_vfs) in fm10k_update_int_moderator_pf()
585 u16 num_vfs = hw->iov.num_vfs; in fm10k_vf_queue_index() local
588 vf_q_idx -= fm10k_queues_per_pool(hw) * (num_vfs - vf_idx); in fm10k_vf_queue_index()
619 static s32 fm10k_iov_assign_resources_pf(struct fm10k_hw *hw, u16 num_vfs, in fm10k_iov_assign_resources_pf() argument
631 if ((num_vfs > num_pools) || (num_vfs > hw->iov.total_vfs)) in fm10k_iov_assign_resources_pf()
635 hw->iov.num_vfs = num_vfs; in fm10k_iov_assign_resources_pf()
639 qmap_stride = (num_vfs > 8) ? 32 : 256; in fm10k_iov_assign_resources_pf()
648 for (i = 0; i < num_vfs; i++) { in fm10k_iov_assign_resources_pf()
656 for (i = FM10K_VFMBMEM_LEN * num_vfs; i--;) in fm10k_iov_assign_resources_pf()
683 fm10k_vf_vector_index(hw, num_vfs - 1)); in fm10k_iov_assign_resources_pf()
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| /Linux-v5.4/drivers/net/ethernet/broadcom/bnxt/ |
| D | bnxt_sriov.c | 357 static int bnxt_set_vf_attr(struct bnxt *bp, int num_vfs) in bnxt_set_vf_attr() argument
362 for (i = 0; i < num_vfs; i++) { in bnxt_set_vf_attr()
369 static int bnxt_hwrm_func_vf_resource_free(struct bnxt *bp, int num_vfs) in bnxt_hwrm_func_vf_resource_free() argument
378 for (i = pf->first_vf_id; i < pf->first_vf_id + num_vfs; i++) { in bnxt_hwrm_func_vf_resource_free()
410 static int bnxt_alloc_vf_resources(struct bnxt *bp, int num_vfs) in bnxt_alloc_vf_resources() argument
415 bp->pf.vf = kcalloc(num_vfs, sizeof(struct bnxt_vf_info), GFP_KERNEL); in bnxt_alloc_vf_resources()
419 bnxt_set_vf_attr(bp, num_vfs); in bnxt_alloc_vf_resources()
421 size = num_vfs * BNXT_HWRM_REQ_MAX_SIZE; in bnxt_alloc_vf_resources()
435 for (j = 0; j < BNXT_HWRM_REQS_PER_PAGE && k < num_vfs; j++) { in bnxt_alloc_vf_resources()
509 static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset) in bnxt_hwrm_func_vf_resc_cfg() argument
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| D | bnxt_vfr.c | 263 u16 num_vfs, i; in bnxt_vf_reps_close() local
268 num_vfs = pci_num_vf(bp->pdev); in bnxt_vf_reps_close()
269 for (i = 0; i < num_vfs; i++) { in bnxt_vf_reps_close()
294 u16 num_vfs = pci_num_vf(bp->pdev); in __bnxt_vf_reps_destroy() local
298 for (i = 0; i < num_vfs; i++) { in __bnxt_vf_reps_destroy()
396 u16 *cfa_code_map = NULL, num_vfs = pci_num_vf(bp->pdev); in bnxt_vf_reps_create() local
401 bp->vf_reps = kcalloc(num_vfs, sizeof(vf_rep), GFP_KERNEL); in bnxt_vf_reps_create()
415 for (i = 0; i < num_vfs; i++) { in bnxt_vf_reps_create()
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| D | bnxt_sriov.h | 38 int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs);
39 int bnxt_cfg_hw_sriov(struct bnxt *bp, int *num_vfs, bool reset);
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| /Linux-v5.4/drivers/net/netdevsim/ |
| D | bus.c | 27 unsigned int num_vfs) in nsim_bus_dev_vfs_enable() argument
29 nsim_bus_dev->vfconfigs = kcalloc(num_vfs, in nsim_bus_dev_vfs_enable()
34 nsim_bus_dev->num_vfs = num_vfs; in nsim_bus_dev_vfs_enable()
43 nsim_bus_dev->num_vfs = 0; in nsim_bus_dev_vfs_disable()
51 unsigned int num_vfs; in nsim_bus_dev_numvfs_store() local
54 ret = kstrtouint(buf, 0, &num_vfs); in nsim_bus_dev_numvfs_store()
59 if (nsim_bus_dev->num_vfs == num_vfs) in nsim_bus_dev_numvfs_store()
61 if (nsim_bus_dev->num_vfs && num_vfs) { in nsim_bus_dev_numvfs_store()
66 if (num_vfs) { in nsim_bus_dev_numvfs_store()
67 ret = nsim_bus_dev_vfs_enable(nsim_bus_dev, num_vfs); in nsim_bus_dev_numvfs_store()
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| D | netdev.c | 87 if (vf >= nsim_bus_dev->num_vfs || is_multicast_ether_addr(mac)) in nsim_set_vf_mac()
100 if (vf >= nsim_bus_dev->num_vfs || vlan > 4095 || qos > 7) in nsim_set_vf_vlan()
115 if (vf >= nsim_bus_dev->num_vfs) in nsim_set_vf_rate()
129 if (vf >= nsim_bus_dev->num_vfs) in nsim_set_vf_spoofchk()
141 if (vf >= nsim_bus_dev->num_vfs) in nsim_set_vf_rss_query_en()
153 if (vf >= nsim_bus_dev->num_vfs) in nsim_set_vf_trust()
166 if (vf >= nsim_bus_dev->num_vfs) in nsim_get_vf_config()
189 if (vf >= nsim_bus_dev->num_vfs) in nsim_set_vf_link_state()
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| /Linux-v5.4/arch/powerpc/platforms/pseries/ |
| D | pci.c | 59 u16 num_vfs, in pseries_send_map_pe() argument
79 num_vfs * sizeof(struct pe_map_bar_entry)); in pseries_send_map_pe()
105 int pseries_associate_pes(struct pci_dev *pdev, u16 num_vfs) in pseries_associate_pes() argument
119 for (vf_index = 0; vf_index < num_vfs; vf_index++) { in pseries_associate_pes()
138 rc = pseries_send_map_pe(pdev, num_vfs, vf_pe_array); in pseries_associate_pes()
141 for (vf_index = 0; vf_index < num_vfs; vf_index++) in pseries_associate_pes()
149 int pseries_pci_sriov_enable(struct pci_dev *pdev, u16 num_vfs) in pseries_pci_sriov_enable() argument
164 if (max_config_vfs < num_vfs && num_vfs > MAX_VFS_FOR_MAP_PE) { in pseries_pci_sriov_enable()
167 num_vfs, (num_vfs > MAX_VFS_FOR_MAP_PE) ? in pseries_pci_sriov_enable()
173 pdn->pe_num_map = kmalloc_array(num_vfs, in pseries_pci_sriov_enable()
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| /Linux-v5.4/drivers/crypto/hisilicon/zip/ |
| D | zip_main.c | 169 u32 num_vfs; member
377 if (val > ctrl->num_vfs) in current_qm_write()
384 vfq_num = (qm->ctrl_qp_num - qm->qp_num) / ctrl->num_vfs; in current_qm_write()
385 if (val == ctrl->num_vfs) in current_qm_write()
387 qm->qp_num - (ctrl->num_vfs - 1) * vfq_num; in current_qm_write()
740 static int hisi_zip_vf_q_assign(struct hisi_zip *hisi_zip, int num_vfs) in hisi_zip_vf_q_assign() argument
748 if (!num_vfs) in hisi_zip_vf_q_assign()
752 if (remain_q_num < num_vfs) in hisi_zip_vf_q_assign()
755 q_num = remain_q_num / num_vfs; in hisi_zip_vf_q_assign()
756 for (i = 1; i <= num_vfs; i++) { in hisi_zip_vf_q_assign()
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| /Linux-v5.4/drivers/net/ethernet/intel/ixgbe/ |
| D | ixgbe_sriov.c | 25 unsigned int num_vfs) in ixgbe_alloc_vf_macvlans() argument
32 (IXGBE_MAX_PF_MACVLANS + 1 + num_vfs); in ixgbe_alloc_vf_macvlans()
51 unsigned int num_vfs) in __ixgbe_enable_sriov() argument
66 adapter->vfinfo = kcalloc(num_vfs, sizeof(struct vf_data_storage), in __ixgbe_enable_sriov()
71 adapter->num_vfs = num_vfs; in __ixgbe_enable_sriov()
73 ixgbe_alloc_vf_macvlans(adapter, num_vfs); in __ixgbe_enable_sriov()
74 adapter->ring_feature[RING_F_VMDQ].offset = num_vfs; in __ixgbe_enable_sriov()
81 if ((adapter->hw.mac.type == ixgbe_mac_82599EB) && (num_vfs < 16)) { in __ixgbe_enable_sriov()
84 } else if (num_vfs < 32) { in __ixgbe_enable_sriov()
96 for (i = 0; i < num_vfs; i++) { in __ixgbe_enable_sriov()
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| /Linux-v5.4/drivers/net/ethernet/netronome/nfp/ |
| D | nfp_main.c | 223 static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs) in nfp_pcie_sriov_enable() argument
229 if (num_vfs > pf->limit_vfs) { in nfp_pcie_sriov_enable()
235 err = pci_enable_sriov(pdev, num_vfs); in nfp_pcie_sriov_enable()
243 err = nfp_app_sriov_enable(pf->app, num_vfs); in nfp_pcie_sriov_enable()
251 pf->num_vfs = num_vfs; in nfp_pcie_sriov_enable()
253 dev_dbg(&pdev->dev, "Created %d VFs.\n", pf->num_vfs); in nfp_pcie_sriov_enable()
256 return num_vfs; in nfp_pcie_sriov_enable()
285 pf->num_vfs = 0; in nfp_pcie_sriov_disable()
295 static int nfp_pcie_sriov_configure(struct pci_dev *pdev, int num_vfs) in nfp_pcie_sriov_configure() argument
300 if (num_vfs == 0) in nfp_pcie_sriov_configure()
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| /Linux-v5.4/drivers/net/ethernet/qlogic/qlcnic/ |
| D | qlcnic_sriov_pf.c | 76 u32 num_vfs, max, temp; in qlcnic_sriov_pf_cal_res_limit() local
82 num_vfs = sriov->num_vfs; in qlcnic_sriov_pf_cal_res_limit()
83 max = num_vfs + 1; in qlcnic_sriov_pf_cal_res_limit()
96 temp = res->num_rx_ucast_mac_filters - num_macs * num_vfs; in qlcnic_sriov_pf_cal_res_limit()
98 temp = res->num_tx_mac_filters - num_macs * num_vfs; in qlcnic_sriov_pf_cal_res_limit()
100 temp = num_macs * num_vfs * QLCNIC_SRIOV_VF_MAX_MAC; in qlcnic_sriov_pf_cal_res_limit()
104 info->max_tx_ques = res->num_tx_queues - sriov->num_vfs; in qlcnic_sriov_pf_cal_res_limit()
163 total_fn = sriov->num_vfs + 1; in qlcnic_sriov_set_vf_max_vlan()
413 for (i = 0; i < sriov->num_vfs; i++) in qlcnic_sriov_pf_del_flr_queue()
567 static int qlcnic_sriov_pf_enable(struct qlcnic_adapter *adapter, int num_vfs) in qlcnic_sriov_pf_enable() argument
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| /Linux-v5.4/drivers/crypto/cavium/cpt/ |
| D | cptpf_main.c | 20 static u32 num_vfs = 4; /* Default 4 VF enabled */ variable
21 module_param(num_vfs, uint, 0444);
22 MODULE_PARM_DESC(num_vfs, "Number of VFs to enable(1-16)");
501 static int cpt_sriov_init(struct cpt_device *cpt, int num_vfs) in cpt_sriov_init() argument
514 cpt->num_vf_en = num_vfs; /* User requested VFs */ in cpt_sriov_init()
547 if (num_vfs > 16 || num_vfs < 4) { in cpt_probe()
549 num_vfs); in cpt_probe()
550 num_vfs = 4; in cpt_probe()
605 err = cpt_sriov_init(cpt, num_vfs); in cpt_probe()
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| /Linux-v5.4/drivers/fpga/ |
| D | dfl-pci.c | 226 static int cci_pci_sriov_configure(struct pci_dev *pcidev, int num_vfs) in cci_pci_sriov_configure() argument
232 if (!num_vfs) { in cci_pci_sriov_configure()
246 ret = dfl_fpga_cdev_config_ports_vf(cdev, num_vfs); in cci_pci_sriov_configure()
250 ret = pci_enable_sriov(pcidev, num_vfs); in cci_pci_sriov_configure()
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| /Linux-v5.4/drivers/net/ethernet/cavium/liquidio/ |
| D | lio_vf_rep.c | 494 int i, num_vfs; in lio_vf_rep_create() local
502 num_vfs = oct->sriov_info.num_vfs_alloced; in lio_vf_rep_create()
504 oct->vf_rep_list.num_vfs = 0; in lio_vf_rep_create()
505 for (i = 0; i < num_vfs; i++) { in lio_vf_rep_create()
543 oct->vf_rep_list.num_vfs++; in lio_vf_rep_create()
558 for (i = 0; i < oct->vf_rep_list.num_vfs; i++) { in lio_vf_rep_create()
570 oct->vf_rep_list.num_vfs = 0; in lio_vf_rep_create()
588 for (i = 0; i < oct->vf_rep_list.num_vfs; i++) { in lio_vf_rep_destroy()
603 oct->vf_rep_list.num_vfs = 0; in lio_vf_rep_destroy()
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| /Linux-v5.4/drivers/pci/ |
| D | iov.c | 274 u16 num_vfs; in sriov_numvfs_store() local
276 ret = kstrtou16(buf, 0, &num_vfs); in sriov_numvfs_store()
280 if (num_vfs > pci_sriov_get_totalvfs(pdev)) in sriov_numvfs_store()
285 if (num_vfs == pdev->sriov->num_VFs) in sriov_numvfs_store()
295 if (num_vfs == 0) { in sriov_numvfs_store()
304 pdev->sriov->num_VFs, num_vfs); in sriov_numvfs_store()
309 ret = pdev->driver->sriov_configure(pdev, num_vfs); in sriov_numvfs_store()
313 if (ret != num_vfs) in sriov_numvfs_store()
315 num_vfs, ret); in sriov_numvfs_store()
410 int __weak pcibios_sriov_enable(struct pci_dev *pdev, u16 num_vfs) in pcibios_sriov_enable() argument
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| /Linux-v5.4/drivers/net/ethernet/freescale/enetc/ |
| D | enetc_pf.c | 624 static int enetc_sriov_configure(struct pci_dev *pdev, int num_vfs) in enetc_sriov_configure() argument
630 if (!num_vfs) { in enetc_sriov_configure()
633 pf->num_vfs = 0; in enetc_sriov_configure()
636 pf->num_vfs = num_vfs; in enetc_sriov_configure()
638 pf->vf_state = kcalloc(num_vfs, sizeof(struct enetc_vf_state), in enetc_sriov_configure()
641 pf->num_vfs = 0; in enetc_sriov_configure()
651 err = pci_enable_sriov(pdev, num_vfs); in enetc_sriov_configure()
658 return num_vfs; in enetc_sriov_configure()
664 pf->num_vfs = 0; in enetc_sriov_configure()
669 #define enetc_sriov_configure(pdev, num_vfs) (void)0 argument
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| D | enetc_msg.c | 47 for (i = 0; i < pf->num_vfs; i++) { in enetc_msg_task()
129 for (i = 0; i < pf->num_vfs; i++) { in enetc_msg_psi_init()
159 for (i = 0; i < pf->num_vfs; i++) in enetc_msg_psi_free()
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| /Linux-v5.4/arch/powerpc/platforms/powernv/ |
| D | pci-ioda.c | 965 u16 num_vfs; in pnv_pci_vf_resource_shift() local
978 num_vfs = pdn->num_vfs; in pnv_pci_vf_resource_shift()
993 res2.end = res2.start + (size * num_vfs) - 1; in pnv_pci_vf_resource_shift()
997 i, &res2, res, num_vfs, offset); in pnv_pci_vf_resource_shift()
1021 num_vfs, offset); in pnv_pci_vf_resource_shift()
1301 static int pnv_pci_vf_release_m64(struct pci_dev *pdev, u16 num_vfs) in pnv_pci_vf_release_m64() argument
1316 m64_bars = num_vfs; in pnv_pci_vf_release_m64()
1334 static int pnv_pci_vf_assign_m64(struct pci_dev *pdev, u16 num_vfs) in pnv_pci_vf_assign_m64() argument
1356 m64_bars = num_vfs; in pnv_pci_vf_assign_m64()
1435 pnv_pci_vf_release_m64(pdev, num_vfs); in pnv_pci_vf_assign_m64()
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| /Linux-v5.4/drivers/net/ethernet/intel/ice/ |
| D | ice_virtchnl_pf.h | 100 int ice_sriov_configure(struct pci_dev *pdev, int num_vfs);
141 int __always_unused num_vfs) in ice_sriov_configure() argument
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| /Linux-v5.4/drivers/net/ethernet/sfc/ |
| D | ef10_sriov.c | 381 static int efx_ef10_pci_sriov_enable(struct efx_nic *efx, int num_vfs) in efx_ef10_pci_sriov_enable() argument
386 efx->vf_count = num_vfs; in efx_ef10_pci_sriov_enable()
392 rc = pci_enable_sriov(dev, num_vfs); in efx_ef10_pci_sriov_enable()
427 int efx_ef10_sriov_configure(struct efx_nic *efx, int num_vfs) in efx_ef10_sriov_configure() argument
429 if (num_vfs == 0) in efx_ef10_sriov_configure()
432 return efx_ef10_pci_sriov_enable(efx, num_vfs); in efx_ef10_sriov_configure()
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| /Linux-v5.4/drivers/net/ethernet/mellanox/mlx4/ |
| D | port.c | 1120 dev->persist->num_vfs + 1); in mlx4_get_slave_num_gids()
1122 vfs = bitmap_weight(slaves_pport.slaves, dev->persist->num_vfs + 1) - 1; in mlx4_get_slave_num_gids()
1157 dev->persist->num_vfs + 1); in mlx4_get_base_gid_ix()
1160 vfs = bitmap_weight(slaves_pport.slaves, dev->persist->num_vfs + 1) - 1; in mlx4_get_base_gid_ix()
1211 if (slave < 0 || slave > dev->persist->num_vfs) in mlx4_reset_roce_gids()
1864 unsigned num_vfs; in mlx4_get_slave_from_roce_gid() local
1871 num_vfs = bitmap_weight(slaves_pport.slaves, in mlx4_get_slave_from_roce_gid()
1872 dev->persist->num_vfs + 1) - 1; in mlx4_get_slave_from_roce_gid()
1888 else if (found_ix < MLX4_ROCE_PF_GIDS + (vf_gids % num_vfs) * in mlx4_get_slave_from_roce_gid()
1889 (vf_gids / num_vfs + 1)) in mlx4_get_slave_from_roce_gid()
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| /Linux-v5.4/drivers/infiniband/hw/bnxt_re/ |
| D | main.c | 127 u32 num_vfs; in bnxt_re_set_resource_limits() local
146 if (rdev->num_vfs) { in bnxt_re_set_resource_limits()
152 num_vfs = 100 * rdev->num_vfs; in bnxt_re_set_resource_limits()
153 vf_qps = (rdev->qplib_ctx.qpc_count * vf_pct) / num_vfs; in bnxt_re_set_resource_limits()
154 vf_srqs = (rdev->qplib_ctx.srqc_count * vf_pct) / num_vfs; in bnxt_re_set_resource_limits()
155 vf_cqs = (rdev->qplib_ctx.cq_count * vf_pct) / num_vfs; in bnxt_re_set_resource_limits()
166 vf_mrws = rdev->qplib_ctx.mrw_count * vf_pct / num_vfs; in bnxt_re_set_resource_limits()
169 BNXT_RE_RESVD_MR_FOR_PF) / rdev->num_vfs; in bnxt_re_set_resource_limits()
188 static void bnxt_re_sriov_config(void *p, int num_vfs) in bnxt_re_sriov_config() argument
195 rdev->num_vfs = num_vfs; in bnxt_re_sriov_config()
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