Added rte_pmd_rvu_lf_npa_pf_func_get and rte_pmd_rvu_lf_sso_pf_func_get APIs to get NPA and SSO pffunc for the application use.
Signed-off-by: Akhil Goyal <gak...@marvell.com> --- doc/guides/rawdevs/cnxk_rvu_lf.rst | 7 +++++++ drivers/common/cnxk/roc_npa.c | 6 ++++++ drivers/common/cnxk/roc_npa.h | 3 +++ drivers/common/cnxk/roc_sso.c | 6 ++++++ drivers/common/cnxk/roc_sso.h | 3 +++ drivers/common/cnxk/version.map | 2 ++ drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c | 12 ++++++++++++ drivers/raw/cnxk_rvu_lf/meson.build | 1 + drivers/raw/cnxk_rvu_lf/rte_pmd_rvu_lf.h | 18 ++++++++++++++++++ 9 files changed, 58 insertions(+) diff --git a/doc/guides/rawdevs/cnxk_rvu_lf.rst b/doc/guides/rawdevs/cnxk_rvu_lf.rst index 8a0bc22dd5..13184ad4dc 100644 --- a/doc/guides/rawdevs/cnxk_rvu_lf.rst +++ b/doc/guides/rawdevs/cnxk_rvu_lf.rst @@ -38,3 +38,10 @@ kernel driver. When querying the status of the devices, they will appear under the category of "Misc (rawdev) devices", i.e. the command ``dpdk-devbind.py --status-dev misc`` can be used to see the state of those devices alone. + +Get NPA and SSO PF FUNC +----------------------- + +APIs ``rte_pmd_rvu_lf_npa_pf_func_get()`` and ``rte_pmd_rvu_lf_sso_pf_func_get()`` +can be used to get the cnxk NPA PF func and SSO PF func which application +can use for NPA/SSO specific configuration. diff --git a/drivers/common/cnxk/roc_npa.c b/drivers/common/cnxk/roc_npa.c index 6c14c49901..6e6d50f1ce 100644 --- a/drivers/common/cnxk/roc_npa.c +++ b/drivers/common/cnxk/roc_npa.c @@ -17,6 +17,12 @@ roc_npa_lf_init_cb_register(roc_npa_lf_init_cb_t cb) return 0; } +uint16_t +roc_npa_pf_func_get(void) +{ + return idev_npa_pffunc_get(); +} + void roc_npa_pool_op_range_set(uint64_t aura_handle, uint64_t start_iova, uint64_t end_iova) diff --git a/drivers/common/cnxk/roc_npa.h b/drivers/common/cnxk/roc_npa.h index 4ad5f044b5..1ca7348534 100644 --- a/drivers/common/cnxk/roc_npa.h +++ b/drivers/common/cnxk/roc_npa.h @@ -812,6 +812,9 @@ int __roc_api roc_npa_aura_bp_configure(uint64_t aura_id, uint16_t bpid, uint8_t typedef int (*roc_npa_lf_init_cb_t)(struct plt_pci_device *pci_dev); int __roc_api roc_npa_lf_init_cb_register(roc_npa_lf_init_cb_t cb); +/* Utility functions */ +uint16_t __roc_api roc_npa_pf_func_get(void); + /* Debug */ int __roc_api roc_npa_ctx_dump(void); int __roc_api roc_npa_dump(void); diff --git a/drivers/common/cnxk/roc_sso.c b/drivers/common/cnxk/roc_sso.c index 293b0c81a1..57ed2a4fed 100644 --- a/drivers/common/cnxk/roc_sso.c +++ b/drivers/common/cnxk/roc_sso.c @@ -319,6 +319,12 @@ roc_sso_hwgrp_base_get(struct roc_sso *roc_sso, uint16_t hwgrp) return dev->bar2 + (RVU_BLOCK_ADDR_SSO << 20 | hwgrp << 12); } +uint16_t +roc_sso_pf_func_get(void) +{ + return idev_sso_pffunc_get(); +} + uint64_t roc_sso_ns_to_gw(uint64_t base, uint64_t ns) { diff --git a/drivers/common/cnxk/roc_sso.h b/drivers/common/cnxk/roc_sso.h index 4ac901762e..3e293a0a69 100644 --- a/drivers/common/cnxk/roc_sso.h +++ b/drivers/common/cnxk/roc_sso.h @@ -103,6 +103,9 @@ int __roc_api roc_sso_hwgrp_stash_config(struct roc_sso *roc_sso, void __roc_api roc_sso_hws_gwc_invalidate(struct roc_sso *roc_sso, uint8_t *hws, uint8_t nb_hws); +/* Utility function */ +uint16_t __roc_api roc_sso_pf_func_get(void); + /* Debug */ void __roc_api roc_sso_dump(struct roc_sso *roc_sso, uint8_t nb_hws, uint16_t hwgrp, FILE *f); diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map index a2baa12f1a..1f593febc3 100644 --- a/drivers/common/cnxk/version.map +++ b/drivers/common/cnxk/version.map @@ -449,6 +449,7 @@ INTERNAL { roc_npa_dev_unlock; roc_npa_dump; roc_npa_lf_init_cb_register; + roc_npa_pf_func_get; roc_npa_pool_create; roc_npa_pool_destroy; roc_npa_pool_op_pc_reset; @@ -516,6 +517,7 @@ INTERNAL { roc_sso_hws_gwc_invalidate; roc_sso_hws_unlink; roc_sso_ns_to_gw; + roc_sso_pf_func_get; roc_sso_rsrc_fini; roc_sso_rsrc_init; roc_tim_fini; diff --git a/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c b/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c index 50862ca097..2fbde52966 100644 --- a/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c +++ b/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c @@ -15,6 +15,18 @@ #include "rte_pmd_rvu_lf.h" +uint16_t +rte_pmd_rvu_lf_npa_pf_func_get(void) +{ + return roc_npa_pf_func_get(); +} + +uint16_t +rte_pmd_rvu_lf_sso_pf_func_get(void) +{ + return roc_sso_pf_func_get(); +} + static const struct rte_rawdev_ops rvu_lf_rawdev_ops = { .dev_selftest = NULL, }; diff --git a/drivers/raw/cnxk_rvu_lf/meson.build b/drivers/raw/cnxk_rvu_lf/meson.build index 32081e147f..d4c934709a 100644 --- a/drivers/raw/cnxk_rvu_lf/meson.build +++ b/drivers/raw/cnxk_rvu_lf/meson.build @@ -6,4 +6,5 @@ deps += ['bus_pci', 'common_cnxk', 'rawdev'] sources = files( 'cnxk_rvu_lf.c', ) +headers = files('rte_pmd_rvu_lf.h') require_iova_in_mbuf = false diff --git a/drivers/raw/cnxk_rvu_lf/rte_pmd_rvu_lf.h b/drivers/raw/cnxk_rvu_lf/rte_pmd_rvu_lf.h index 2d3cd032b7..c11df14553 100644 --- a/drivers/raw/cnxk_rvu_lf/rte_pmd_rvu_lf.h +++ b/drivers/raw/cnxk_rvu_lf/rte_pmd_rvu_lf.h @@ -32,6 +32,24 @@ extern int cnxk_logtype_rvu_lf; rte_log(RTE_LOG_ ## level, cnxk_logtype_rvu_lf, \ "%s(): " fmt "\n", __func__, ## args) +/** + * Obtain NPA PF func + * + * @return + * Returns NPA pf_func on success, 0 in case of invalid pf_func. + */ +__rte_experimental +uint16_t rte_pmd_rvu_lf_npa_pf_func_get(void); + +/** + * Obtain SSO PF func + * + * @return + * Returns SSO pf_func on success, 0 in case of invalid pf_func. + */ +__rte_experimental +uint16_t rte_pmd_rvu_lf_sso_pf_func_get(void); + #ifdef __cplusplus } #endif -- 2.25.1