From: Vijay Kumar Srivastava Date: Tue, 16 Mar 2021 08:58:32 +0000 (+0300) Subject: common/sfc_efx: move function to get family X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=7178fbdce13b0f73844a6f2c5830b2ebd9eadbb0;p=dpdk.git common/sfc_efx: move function to get family Move function to get efx family from net driver into common driver. Signed-off-by: Vijay Kumar Srivastava Signed-off-by: Andrew Rybchenko --- diff --git a/drivers/common/meson.build b/drivers/common/meson.build index ba6325adf3..66e12143b2 100644 --- a/drivers/common/meson.build +++ b/drivers/common/meson.build @@ -6,4 +6,4 @@ if is_windows endif std_deps = ['eal'] -drivers = ['cpt', 'dpaax', 'iavf', 'mvep', 'octeontx', 'octeontx2', 'sfc_efx'] +drivers = ['cpt', 'dpaax', 'iavf', 'mvep', 'octeontx', 'octeontx2'] diff --git a/drivers/common/sfc_efx/meson.build b/drivers/common/sfc_efx/meson.build index d9afcf3eeb..1ca9510733 100644 --- a/drivers/common/sfc_efx/meson.build +++ b/drivers/common/sfc_efx/meson.build @@ -5,6 +5,11 @@ # This software was jointly developed between OKTET Labs (under contract # for Solarflare) and Solarflare Communications, Inc. +if is_windows + build = false + reason = 'not supported on Windows' +endif + if (arch_subdir != 'x86' or not dpdk_conf.get('RTE_ARCH_64')) and (arch_subdir != 'arm' or not host_machine.cpu_family().startswith('aarch64')) build = false reason = 'only supported on x86_64 and aarch64' @@ -32,6 +37,7 @@ endforeach subdir('base') objs = [base_objs] +deps += ['bus_pci'] sources = files( 'sfc_efx.c', 'sfc_efx_mcdi.c', diff --git a/drivers/common/sfc_efx/sfc_efx.c b/drivers/common/sfc_efx/sfc_efx.c index a3146db255..0b78933d9f 100644 --- a/drivers/common/sfc_efx/sfc_efx.c +++ b/drivers/common/sfc_efx/sfc_efx.c @@ -62,6 +62,62 @@ sfc_efx_dev_class_get(struct rte_devargs *devargs) return dev_class; } +static efx_rc_t +sfc_efx_find_mem_bar(efsys_pci_config_t *configp, int bar_index, + efsys_bar_t *barp) +{ + efsys_bar_t result; + struct rte_pci_device *dev; + + memset(&result, 0, sizeof(result)); + + if (bar_index < 0 || bar_index >= PCI_MAX_RESOURCE) + return -EINVAL; + + dev = configp->espc_dev; + + result.esb_rid = bar_index; + result.esb_dev = dev; + result.esb_base = dev->mem_resource[bar_index].addr; + + *barp = result; + + return 0; +} + +static efx_rc_t +sfc_efx_pci_config_readd(efsys_pci_config_t *configp, uint32_t offset, + efx_dword_t *edp) +{ + int rc; + + rc = rte_pci_read_config(configp->espc_dev, edp->ed_u32, sizeof(*edp), + offset); + + return (rc < 0 || rc != sizeof(*edp)) ? EIO : 0; +} + +int +sfc_efx_family(struct rte_pci_device *pci_dev, + efx_bar_region_t *mem_ebrp, efx_family_t *family) +{ + static const efx_pci_ops_t ops = { + .epo_config_readd = sfc_efx_pci_config_readd, + .epo_find_mem_bar = sfc_efx_find_mem_bar, + }; + + efsys_pci_config_t espcp; + int rc; + + espcp.espc_dev = pci_dev; + + rc = efx_family_probe_bar(pci_dev->id.vendor_id, + pci_dev->id.device_id, + &espcp, &ops, family, mem_ebrp); + + return rc; +} + RTE_INIT(sfc_efx_register_logtype) { int ret; diff --git a/drivers/common/sfc_efx/sfc_efx.h b/drivers/common/sfc_efx/sfc_efx.h index f2aff0b4e8..6b6164cb1f 100644 --- a/drivers/common/sfc_efx/sfc_efx.h +++ b/drivers/common/sfc_efx/sfc_efx.h @@ -10,6 +10,11 @@ #ifndef _SFC_EFX_H_ #define _SFC_EFX_H_ +#include + +#include "efx.h" +#include "efsys.h" + #ifdef __cplusplus extern "C" { #endif @@ -27,6 +32,11 @@ enum sfc_efx_dev_class { __rte_internal enum sfc_efx_dev_class sfc_efx_dev_class_get(struct rte_devargs *devargs); +__rte_internal +int sfc_efx_family(struct rte_pci_device *pci_dev, + efx_bar_region_t *mem_ebrp, + efx_family_t *family); + #ifdef __cplusplus } #endif diff --git a/drivers/common/sfc_efx/version.map b/drivers/common/sfc_efx/version.map index a3345d34f7..c3414b760b 100644 --- a/drivers/common/sfc_efx/version.map +++ b/drivers/common/sfc_efx/version.map @@ -222,6 +222,7 @@ INTERNAL { efx_txq_size; sfc_efx_dev_class_get; + sfc_efx_family; sfc_efx_mcdi_init; sfc_efx_mcdi_fini; diff --git a/drivers/meson.build b/drivers/meson.build index fdf76120ac..9c8eded697 100644 --- a/drivers/meson.build +++ b/drivers/meson.build @@ -7,6 +7,7 @@ subdirs = [ 'bus', 'common/mlx5', # depends on bus. 'common/qat', # depends on bus. + 'common/sfc_efx', # depends on bus. 'mempool', # depends on common and bus. 'net', # depends on common, bus, mempool 'raw', # depends on common, bus and net. diff --git a/drivers/net/sfc/sfc.c b/drivers/net/sfc/sfc.c index 3135068c39..3477c7530b 100644 --- a/drivers/net/sfc/sfc.c +++ b/drivers/net/sfc/sfc.c @@ -631,29 +631,6 @@ sfc_close(struct sfc_adapter *sa) sfc_log_init(sa, "done"); } -static efx_rc_t -sfc_find_mem_bar(efsys_pci_config_t *configp, int bar_index, - efsys_bar_t *barp) -{ - efsys_bar_t result; - struct rte_pci_device *dev; - - memset(&result, 0, sizeof(result)); - - if (bar_index < 0 || bar_index >= PCI_MAX_RESOURCE) - return EINVAL; - - dev = configp->espc_dev; - - result.esb_rid = bar_index; - result.esb_dev = dev; - result.esb_base = dev->mem_resource[bar_index].addr; - - *barp = result; - - return 0; -} - static int sfc_mem_bar_init(struct sfc_adapter *sa, const efx_bar_region_t *mem_ebrp) { @@ -1095,43 +1072,12 @@ sfc_nic_probe(struct sfc_adapter *sa) return 0; } -static efx_rc_t -sfc_pci_config_readd(efsys_pci_config_t *configp, uint32_t offset, - efx_dword_t *edp) -{ - int rc; - - rc = rte_pci_read_config(configp->espc_dev, edp->ed_u32, sizeof(*edp), - offset); - - return (rc < 0 || rc != sizeof(*edp)) ? EIO : 0; -} - -static int -sfc_family(struct sfc_adapter *sa, efx_bar_region_t *mem_ebrp) -{ - struct rte_eth_dev *eth_dev = sa->eth_dev; - struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev); - efsys_pci_config_t espcp; - static const efx_pci_ops_t ops = { - .epo_config_readd = sfc_pci_config_readd, - .epo_find_mem_bar = sfc_find_mem_bar, - }; - int rc; - - espcp.espc_dev = pci_dev; - - rc = efx_family_probe_bar(pci_dev->id.vendor_id, - pci_dev->id.device_id, - &espcp, &ops, &sa->family, mem_ebrp); - - return rc; -} - int sfc_probe(struct sfc_adapter *sa) { efx_bar_region_t mem_ebrp; + struct rte_eth_dev *eth_dev = sa->eth_dev; + struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev); efx_nic_t *enp; int rc; @@ -1143,7 +1089,8 @@ sfc_probe(struct sfc_adapter *sa) rte_atomic32_init(&sa->restart_required); sfc_log_init(sa, "get family"); - rc = sfc_family(sa, &mem_ebrp); + rc = sfc_efx_family(pci_dev, &mem_ebrp, &sa->family); + if (rc != 0) goto fail_family; sfc_log_init(sa,