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/linux/Documentation/translations/zh_CN/PCI/
H A Dpci-iov-howto.rst51 复，例如，如果启用VF，检查numvfs == 0，确保numvfs <= totalvfs。
145 static int dev_sriov_configure(struct pci_dev *dev, int numvfs)
147 if (numvfs > 0) {
149 pci_enable_sriov(dev, numvfs);
151 return numvfs;
153 if (numvfs == 0) {
/linux/tools/testing/selftests/vfio/scripts/
H A Dsetup.sh9 local numvfs
28 numvfs=$(get_sriov_numvfs ${device_bdf})
29 if [ "${numvfs}" ]; then
31 echo ${numvfs} > ${device_dir}/sriov_numvfs
/linux/drivers/crypto/marvell/octeontx/
H A Dotx_cptpf_main.c154 static int otx_cpt_sriov_configure(struct pci_dev *pdev, int numvfs) in otx_cpt_sriov_configure() argument
159 if (numvfs > cpt->max_vfs) in otx_cpt_sriov_configure()
160 numvfs = cpt->max_vfs; in otx_cpt_sriov_configure()
162 if (numvfs > 0) { in otx_cpt_sriov_configure()
169 cpt->vfs_enabled = numvfs; in otx_cpt_sriov_configure()
170 ret = pci_enable_sriov(pdev, numvfs); in otx_cpt_sriov_configure()
177 ret = numvfs; in otx_cpt_sriov_configure()
/linux/drivers/net/ethernet/marvell/octeontx2/nic/
H A Dcn20k.h14 int cn20k_register_pfvf_mbox_intr(struct otx2_nic *pf, int numvfs);
15 void cn20k_disable_pfvf_mbox_intr(struct otx2_nic *pf, int numvfs);
16 void cn20k_enable_pfvf_mbox_intr(struct otx2_nic *pf, int numvfs);
H A Dotx2_pf.c201 static int otx2_register_flr_me_intr(struct otx2_nic *pf, int numvfs) in otx2_register_flr_me_intr() argument
230 if (numvfs > 64) { in otx2_register_flr_me_intr()
255 otx2_write64(pf, RVU_PF_VFME_INTX(0), INTR_MASK(numvfs)); in otx2_register_flr_me_intr()
256 otx2_write64(pf, RVU_PF_VFME_INT_ENA_W1SX(0), INTR_MASK(numvfs)); in otx2_register_flr_me_intr()
259 otx2_write64(pf, RVU_PF_VFFLR_INTX(0), INTR_MASK(numvfs)); in otx2_register_flr_me_intr()
260 otx2_write64(pf, RVU_PF_VFFLR_INT_ENA_W1SX(0), INTR_MASK(numvfs)); in otx2_register_flr_me_intr()
262 if (numvfs > 64) { in otx2_register_flr_me_intr()
263 numvfs -= 64; in otx2_register_flr_me_intr()
265 otx2_write64(pf, RVU_PF_VFME_INTX(1), INTR_MASK(numvfs)); in otx2_register_flr_me_intr()
267 INTR_MASK(numvfs)); in otx2_register_flr_me_intr()
[all …]
/linux/Documentation/PCI/
H A Dpci-iov-howto.rst49 checks, e.g., check numvfs == 0 if enabling VFs, ensure
50 numvfs <= totalvfs.
147 static int dev_sriov_configure(struct pci_dev *dev, int numvfs)
149 if (numvfs > 0) {
151 pci_enable_sriov(dev, numvfs);
153 return numvfs;
155 if (numvfs == 0) {
/linux/drivers/net/ethernet/marvell/octeontx2/af/
H A Drvu_switch.c89 int pf, vf, numvfs; in rvu_switch_install_rules() local
127 rvu_get_pf_numvfs(rvu, pf, &numvfs, NULL); in rvu_switch_install_rules()
128 for (vf = 0; vf < numvfs; vf++) { in rvu_switch_install_rules()
224 int pf, vf, numvfs; in rvu_switch_disable() local
249 rvu_get_pf_numvfs(rvu, pf, &numvfs, NULL); in rvu_switch_disable()
250 for (vf = 0; vf < numvfs; vf++) { in rvu_switch_disable()
H A Drvu_rep.c320 int pf, vf, numvfs; in rvu_rep_install_mcam_rules() local
346 rvu_get_pf_numvfs(rvu, pf, &numvfs, NULL); in rvu_rep_install_mcam_rules()
347 for (vf = 0; vf < numvfs; vf++) { in rvu_rep_install_mcam_rules()
441 int pf, vf, numvfs, hwvf, rep = 0; in rvu_mbox_handler_get_rep_cnt() local
460 rvu_get_pf_numvfs(rvu, pf, &numvfs, &hwvf); in rvu_mbox_handler_get_rep_cnt()
461 for (vf = 0; vf < numvfs; vf++) { in rvu_mbox_handler_get_rep_cnt()
H A Drvu.c403 void rvu_get_pf_numvfs(struct rvu *rvu, int pf, int *numvfs, int *hwvf) in rvu_get_pf_numvfs() argument
409 if (numvfs) in rvu_get_pf_numvfs()
410 *numvfs = (cfg >> 12) & 0xFF; in rvu_get_pf_numvfs()
603 int pf, vf, numvfs, hwvf, err; in rvu_setup_msix_resources() local
615 rvu_get_pf_numvfs(rvu, pf, &numvfs, &hwvf); in rvu_setup_msix_resources()
652 for (vf = 0; vf < numvfs; vf++) { in rvu_setup_msix_resources()
768 int pf, vf, numvfs, hwvf; in rvu_setup_pfvf_macaddress() local
794 rvu_get_pf_numvfs(rvu, pf, &numvfs, &hwvf); in rvu_setup_pfvf_macaddress()
795 for (vf = 0; vf < numvfs; vf++, hwvf++) { in rvu_setup_pfvf_macaddress()
2049 u16 vf, numvfs; in rvu_mbox_handler_vf_flr() local
[all …]
H A Drvu_cgx.c129 int numvfs, hwvfs; in rvu_map_cgx_lmac_pf() local
173 rvu_get_pf_numvfs(rvu, pf, &numvfs, &hwvfs); in rvu_map_cgx_lmac_pf()
174 rvu->cgx_mapped_vfs += numvfs; in rvu_map_cgx_lmac_pf()
H A Drvu_nix.c3598 int err, pf, numvfs, idx; in nix_setup_mce_tables() local
3610 numvfs = (cfg >> 12) & 0xFF; in nix_setup_mce_tables()
3619 pfvf->bcast_mce_idx = nix_alloc_mce_list(mcast, numvfs + 1, NIX_MCAST_INGRESS); in nix_setup_mce_tables()
3620 nix_mce_list_init(&pfvf->bcast_mce_list, numvfs + 1); in nix_setup_mce_tables()
3623 pfvf->mcast_mce_idx = nix_alloc_mce_list(mcast, numvfs + 1, NIX_MCAST_INGRESS); in nix_setup_mce_tables()
3624 nix_mce_list_init(&pfvf->mcast_mce_list, numvfs + 1); in nix_setup_mce_tables()
3627 pfvf->promisc_mce_idx = nix_alloc_mce_list(mcast, numvfs + 1, NIX_MCAST_INGRESS); in nix_setup_mce_tables()
3628 nix_mce_list_init(&pfvf->promisc_mce_list, numvfs + 1); in nix_setup_mce_tables()
3630 for (idx = 0; idx < (numvfs + 1); idx++) { in nix_setup_mce_tables()
4570 int numvfs, hwvf; in nix_find_link_frs() local
[all …]
/linux/drivers/crypto/intel/qat/qat_common/
H A Dadf_sriov.c282 int adf_sriov_configure(struct pci_dev *pdev, int numvfs) in adf_sriov_configure() argument
291 if (numvfs) in adf_sriov_configure()
/linux/drivers/misc/genwqe/
H A Dcard_base.c1326 static int genwqe_sriov_configure(struct pci_dev *dev, int numvfs) in genwqe_sriov_configure() argument
1331 if (numvfs > 0) { in genwqe_sriov_configure()
1333 rc = pci_enable_sriov(dev, numvfs); in genwqe_sriov_configure()
1336 return numvfs; in genwqe_sriov_configure()
1338 if (numvfs == 0) { in genwqe_sriov_configure()
/linux/drivers/pci/
H A Diov.c1255 int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs) in pci_sriov_set_totalvfs() argument
1260 if (numvfs > dev->sriov->total_VFs) in pci_sriov_set_totalvfs()
1267 dev->sriov->driver_max_VFs = numvfs; in pci_sriov_set_totalvfs()
/linux/include/linux/
H A Dpci.h2535 int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs);
2586 static inline int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs) in pci_sriov_set_totalvfs() argument