Added ``rte_pmd_rvu_lf_pf_func_get`` API to get RVU LF device pffunc for the application use.
Signed-off-by: Akhil Goyal <gak...@marvell.com> --- doc/guides/rawdevs/cnxk_rvu_lf.rst | 6 ++++++ drivers/common/cnxk/roc_rvu_lf.c | 2 +- drivers/common/cnxk/roc_rvu_lf.h | 2 ++ drivers/common/cnxk/version.map | 1 + drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c | 15 +++++++++++++++ drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf_driver.h | 12 ++++++++++++ drivers/raw/cnxk_rvu_lf/version.map | 1 + 7 files changed, 38 insertions(+), 1 deletion(-) diff --git a/doc/guides/rawdevs/cnxk_rvu_lf.rst b/doc/guides/rawdevs/cnxk_rvu_lf.rst index e425950d16..0854c88ac9 100644 --- a/doc/guides/rawdevs/cnxk_rvu_lf.rst +++ b/doc/guides/rawdevs/cnxk_rvu_lf.rst @@ -17,6 +17,7 @@ Features The RVU LF device implements following features in the rawdev API: - Get PF FUNC of associated NPA and SSO devices. +- Get PF FUNC for RVU LF device. - Register/unregister interrupt handlers. - Register/unregister mailbox callbacks for the other side to process mailboxes. - Set mailbox message ID range to be used by the driver. @@ -47,6 +48,11 @@ 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. +Get RVU LF PF FUNC +------------------ + +APIs ``rte_pmd_rvu_lf_pf_func_get()`` is added to get the RVU LF device PF FUNC. + Register or remove interrupt handler ------------------------------------ diff --git a/drivers/common/cnxk/roc_rvu_lf.c b/drivers/common/cnxk/roc_rvu_lf.c index 471dfa7a46..862a201135 100644 --- a/drivers/common/cnxk/roc_rvu_lf.c +++ b/drivers/common/cnxk/roc_rvu_lf.c @@ -62,7 +62,7 @@ roc_rvu_lf_dev_fini(struct roc_rvu_lf *roc_rvu_lf) return dev_fini(&rvu->dev, rvu->pci_dev); } -static uint16_t +uint16_t roc_rvu_lf_pf_func_get(struct roc_rvu_lf *roc_rvu_lf) { struct rvu_lf *rvu = roc_rvu_lf_to_rvu_priv(roc_rvu_lf); diff --git a/drivers/common/cnxk/roc_rvu_lf.h b/drivers/common/cnxk/roc_rvu_lf.h index 6b4819666a..8c71876cbc 100644 --- a/drivers/common/cnxk/roc_rvu_lf.h +++ b/drivers/common/cnxk/roc_rvu_lf.h @@ -21,6 +21,8 @@ TAILQ_HEAD(roc_rvu_lf_head, roc_rvu_lf); int __roc_api roc_rvu_lf_dev_init(struct roc_rvu_lf *roc_rvu_lf); int __roc_api roc_rvu_lf_dev_fini(struct roc_rvu_lf *roc_rvu_lf); +uint16_t __roc_api roc_rvu_lf_pf_func_get(struct roc_rvu_lf *roc_rvu_lf); + int __roc_api roc_rvu_lf_msg_process(struct roc_rvu_lf *roc_rvu_lf, uint16_t vf, uint16_t msg_id, void *req_data, uint16_t req_len, diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map index a8cb0755ab..42e9375706 100644 --- a/drivers/common/cnxk/version.map +++ b/drivers/common/cnxk/version.map @@ -559,6 +559,7 @@ INTERNAL { roc_rvu_lf_msg_id_range_check; roc_rvu_lf_msg_id_range_set; roc_rvu_lf_msg_process; + roc_rvu_lf_pf_func_get; local: *; }; diff --git a/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c b/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c index 17917532cd..156b9460c1 100644 --- a/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c +++ b/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c @@ -115,6 +115,21 @@ rte_pmd_rvu_lf_sso_pf_func_get(void) return roc_sso_pf_func_get(); } +uint16_t +rte_pmd_rvu_lf_pf_func_get(uint8_t dev_id) +{ + struct roc_rvu_lf *roc_rvu_lf; + struct rte_rawdev *rawdev; + + rawdev = rte_rawdev_pmd_get_dev(dev_id); + if (rawdev == NULL) + return 0; + + roc_rvu_lf = (struct roc_rvu_lf *)rawdev->dev_private; + + return roc_rvu_lf_pf_func_get(roc_rvu_lf); +} + static const struct rte_rawdev_ops rvu_lf_rawdev_ops = { .dev_selftest = NULL, }; diff --git a/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf_driver.h b/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf_driver.h index 1d0308d6f1..9c4ede2602 100644 --- a/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf_driver.h +++ b/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf_driver.h @@ -42,6 +42,18 @@ uint16_t rte_pmd_rvu_lf_npa_pf_func_get(void); __rte_internal uint16_t rte_pmd_rvu_lf_sso_pf_func_get(void); +/** + * Obtain RVU LF device PF func + * + * @param dev_id + * device id of RVU LF device + * + * @return + * Returns RVU LF pf_func on success, 0 in case of invalid pf_func. + */ +__rte_internal +uint16_t rte_pmd_rvu_lf_pf_func_get(uint8_t dev_id); + /** * Signature of callback function called when an interrupt is received on RVU LF device. * diff --git a/drivers/raw/cnxk_rvu_lf/version.map b/drivers/raw/cnxk_rvu_lf/version.map index 7896a8f777..aa974f629e 100644 --- a/drivers/raw/cnxk_rvu_lf/version.map +++ b/drivers/raw/cnxk_rvu_lf/version.map @@ -8,6 +8,7 @@ INTERNAL { rte_pmd_rvu_lf_msg_id_range_set; rte_pmd_rvu_lf_msg_process; rte_pmd_rvu_lf_npa_pf_func_get; + rte_pmd_rvu_lf_pf_func_get; rte_pmd_rvu_lf_sso_pf_func_get; local: *; -- 2.25.1