On Tue, Dec 14, 2021 at 2:13 AM <pbhagavat...@marvell.com> wrote:
>
> From: Pavan Nikhilesh <pbhagavat...@marvell.com>
>
> Add common telemetry endpoints for SSO.
>
> Signed-off-by: Pavan Nikhilesh <pbhagavat...@marvell.com>
Applied to dpdk-next-net-eventdev/for-main. Thanks
> ---
> drivers/common/cnxk/cnxk_telemetry_sso.c | 50 ++++++++++++++++++++++++
> drivers/common/cnxk/meson.build | 4 +-
> drivers/common/cnxk/roc_idev.c | 20 ++++++++++
> drivers/common/cnxk/roc_idev_priv.h | 3 ++
> drivers/common/cnxk/roc_sso.c | 1 +
> drivers/common/cnxk/roc_sso_priv.h | 1 +
> drivers/common/cnxk/roc_utils.c | 3 ++
> 7 files changed, 81 insertions(+), 1 deletion(-)
> create mode 100644 drivers/common/cnxk/cnxk_telemetry_sso.c
>
> diff --git a/drivers/common/cnxk/cnxk_telemetry_sso.c
> b/drivers/common/cnxk/cnxk_telemetry_sso.c
> new file mode 100644
> index 0000000000..822934ebd7
> --- /dev/null
> +++ b/drivers/common/cnxk/cnxk_telemetry_sso.c
> @@ -0,0 +1,50 @@
> +
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(C) 2021 Marvell.
> + */
> +
> +#include <unistd.h>
> +
> +#include "cnxk_telemetry.h"
> +#include "roc_api.h"
> +#include "roc_priv.h"
> +
> +static int
> +cnxk_tel_sso(struct plt_tel_data *d)
> +{
> + struct roc_sso *roc_sso;
> + struct sso *sso;
> +
> + roc_sso = idev_sso_get();
> + if (roc_sso == NULL)
> + return SSO_ERR_DEVICE_NOT_BOUNDED;
> +
> + sso = roc_sso_to_sso_priv(roc_sso);
> + plt_tel_data_add_dict_ptr(d, "roc_sso", roc_sso);
> + plt_tel_data_add_dict_ptr(d, "sso", sso);
> + plt_tel_data_add_dict_int(d, "max_hws", roc_sso->max_hws);
> + plt_tel_data_add_dict_int(d, "max_hwgrp", roc_sso->max_hwgrp);
> + plt_tel_data_add_dict_int(d, "nb_hws", roc_sso->nb_hws);
> + plt_tel_data_add_dict_int(d, "nb_hwgrp", roc_sso->nb_hwgrp);
> + plt_tel_data_add_dict_int(d, "pf_func", sso->dev.pf_func);
> + plt_tel_data_add_dict_int(d, "pid", getpid());
> +
> + return 0;
> +}
> +
> +static int
> +cnxk_sso_tel_handle_info(const char *cmd __plt_unused,
> + const char *params __plt_unused,
> + struct plt_tel_data *d)
> +{
> + plt_tel_data_start_dict(d);
> + cnxk_tel_sso(d);
> + return 0;
> +}
> +
> +PLT_INIT(cnxk_telemetry_sso_init)
> +{
> + plt_telemetry_register_cmd(
> + "/cnxk/sso/info", cnxk_sso_tel_handle_info,
> + "Returns sso information. Takes no parameters");
> +}
> diff --git a/drivers/common/cnxk/meson.build b/drivers/common/cnxk/meson.build
> index 4928f7e549..88407af828 100644
> --- a/drivers/common/cnxk/meson.build
> +++ b/drivers/common/cnxk/meson.build
> @@ -77,6 +77,8 @@ includes += include_directories('../../../lib/meter')
> # Telemetry common code
> sources += files('cnxk_telemetry_bphy.c',
> 'cnxk_telemetry_npa.c',
> - 'cnxk_telemetry_nix.c')
> + 'cnxk_telemetry_nix.c',
> + 'cnxk_telemetry_sso.c',
> +)
>
> deps += ['bus_pci', 'net', 'telemetry']
> diff --git a/drivers/common/cnxk/roc_idev.c b/drivers/common/cnxk/roc_idev.c
> index 648f37b3bb..b1f38fb5fc 100644
> --- a/drivers/common/cnxk/roc_idev.c
> +++ b/drivers/common/cnxk/roc_idev.c
> @@ -206,3 +206,23 @@ roc_idev_npa_nix_get(void)
> dev = container_of(npa_lf, struct dev, npa);
> return dev->roc_nix;
> }
> +
> +struct roc_sso *
> +idev_sso_get(void)
> +{
> + struct idev_cfg *idev = idev_get_cfg();
> +
> + if (idev != NULL)
> + return __atomic_load_n(&idev->sso, __ATOMIC_ACQUIRE);
> +
> + return NULL;
> +}
> +
> +void
> +idev_sso_set(struct roc_sso *sso)
> +{
> + struct idev_cfg *idev = idev_get_cfg();
> +
> + if (idev != NULL)
> + __atomic_store_n(&idev->sso, sso, __ATOMIC_RELEASE);
> +}
> diff --git a/drivers/common/cnxk/roc_idev_priv.h
> b/drivers/common/cnxk/roc_idev_priv.h
> index 2c8309b8fd..46eebffcbb 100644
> --- a/drivers/common/cnxk/roc_idev_priv.h
> +++ b/drivers/common/cnxk/roc_idev_priv.h
> @@ -21,6 +21,7 @@ struct idev_cfg {
> uint64_t lmt_base_addr;
> struct roc_bphy *bphy;
> struct roc_cpt *cpt;
> + struct roc_sso *sso;
> struct nix_inl_dev *nix_inl_dev;
> plt_spinlock_t nix_inl_dev_lock;
> };
> @@ -39,6 +40,8 @@ uint16_t idev_npa_lf_active(struct dev *dev);
> /* idev sso */
> void idev_sso_pffunc_set(uint16_t sso_pf_func);
> uint16_t idev_sso_pffunc_get(void);
> +struct roc_sso *idev_sso_get(void);
> +void idev_sso_set(struct roc_sso *sso);
>
> /* idev lmt */
> uint16_t idev_lmt_pffunc_get(void);
> diff --git a/drivers/common/cnxk/roc_sso.c b/drivers/common/cnxk/roc_sso.c
> index 45ff16ca0e..1b85f04970 100644
> --- a/drivers/common/cnxk/roc_sso.c
> +++ b/drivers/common/cnxk/roc_sso.c
> @@ -726,6 +726,7 @@ roc_sso_dev_init(struct roc_sso *roc_sso)
> link_mem = PLT_PTR_ADD(link_mem, link_map_sz);
> }
> idev_sso_pffunc_set(sso->dev.pf_func);
> + idev_sso_set(roc_sso);
> sso->pci_dev = pci_dev;
> sso->dev.drv_inited = true;
> roc_sso->lmt_base = sso->dev.lmt_base;
> diff --git a/drivers/common/cnxk/roc_sso_priv.h
> b/drivers/common/cnxk/roc_sso_priv.h
> index 2e1b025d1c..09729d4f62 100644
> --- a/drivers/common/cnxk/roc_sso_priv.h
> +++ b/drivers/common/cnxk/roc_sso_priv.h
> @@ -26,6 +26,7 @@ struct sso {
>
> enum sso_err_status {
> SSO_ERR_PARAM = -4096,
> + SSO_ERR_DEVICE_NOT_BOUNDED = -4097,
> };
>
> enum sso_lf_type {
> diff --git a/drivers/common/cnxk/roc_utils.c b/drivers/common/cnxk/roc_utils.c
> index f1b5ef3b70..495e62a315 100644
> --- a/drivers/common/cnxk/roc_utils.c
> +++ b/drivers/common/cnxk/roc_utils.c
> @@ -220,6 +220,9 @@ roc_error_msg_get(int errorcode)
> case NIX_AF_ERR_PTP_CONFIG_FAIL:
> err_msg = "PTP config failed";
> break;
> + case SSO_ERR_DEVICE_NOT_BOUNDED:
> + err_msg = "SSO pf/vf not found";
> + break;
> case UTIL_ERR_FS:
> err_msg = "file operation failed";
> break;
> --
> 2.17.1
>
