[15/15] net/cnxk: add MACsec stats

  Added support for MACsec SC/flow/session stats.

Signed-off-by: Akhil Goyal <gakhil@marvell.com>
---
 drivers/net/cnxk/cn10k_ethdev_sec.c | 11 +++--
 drivers/net/cnxk/cnxk_ethdev_mcs.c  | 64 +++++++++++++++++++++++++++++
 drivers/net/cnxk/cnxk_ethdev_mcs.h  |  9 ++++
 3 files changed, 81 insertions(+), 3 deletions(-)
  

On Wed, May 24, 2023 at 1:35 AM Akhil Goyal <gakhil@marvell.com> wrote:
>
> Added support for MACsec SC/flow/session stats.
>
> Signed-off-by: Akhil Goyal <gakhil@marvell.com>


# Please fix the the build issue
http://mails.dpdk.org/archives/test-report/2023-June/410104.html
# Please rebase to dpdk-next-mrvl as doc is updated in
https://patches.dpdk.org/project/dpdk/patch/20230613045652.228319-1-psatheesh@marvell.com/


> ---
>  drivers/net/cnxk/cn10k_ethdev_sec.c | 11 +++--
>  drivers/net/cnxk/cnxk_ethdev_mcs.c  | 64 +++++++++++++++++++++++++++++
>  drivers/net/cnxk/cnxk_ethdev_mcs.h  |  9 ++++
>  3 files changed, 81 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/cnxk/cn10k_ethdev_sec.c b/drivers/net/cnxk/cn10k_ethdev_sec.c
> index 0a8e7ae6fd..cd0fd1744f 100644
> --- a/drivers/net/cnxk/cn10k_ethdev_sec.c
> +++ b/drivers/net/cnxk/cn10k_ethdev_sec.c
> @@ -1027,12 +1027,17 @@ cn10k_eth_sec_session_stats_get(void *device, struct rte_security_session *sess,
>  {
>         struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)device;
>         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
> +       struct cnxk_macsec_sess *macsec_sess;
>         struct cnxk_eth_sec_sess *eth_sec;
>         int rc;
>
>         eth_sec = cnxk_eth_sec_sess_get_by_sess(dev, sess);
> -       if (eth_sec == NULL)
> +       if (eth_sec == NULL) {
> +               macsec_sess = cnxk_eth_macsec_sess_get_by_sess(dev, sess);
> +               if (macsec_sess)
> +                       return cnxk_eth_macsec_session_stats_get(dev, macsec_sess, stats);
>                 return -EINVAL;
> +       }
>
>         rc = roc_nix_inl_sa_sync(&dev->nix, eth_sec->sa, eth_sec->inb,
>                             ROC_NIX_INL_SA_OP_FLUSH);
> @@ -1076,6 +1081,6 @@ cn10k_eth_sec_ops_override(void)
>         cnxk_eth_sec_ops.capabilities_get = cn10k_eth_sec_capabilities_get;
>         cnxk_eth_sec_ops.session_update = cn10k_eth_sec_session_update;
>         cnxk_eth_sec_ops.session_stats_get = cn10k_eth_sec_session_stats_get;
> -       cnxk_eth_sec_ops.macsec_sc_stats_get = NULL;
> -       cnxk_eth_sec_ops.macsec_sa_stats_get = NULL;
> +       cnxk_eth_sec_ops.macsec_sc_stats_get = cnxk_eth_macsec_sc_stats_get;
> +       cnxk_eth_sec_ops.macsec_sa_stats_get = cnxk_eth_macsec_sa_stats_get;
>  }
> diff --git a/drivers/net/cnxk/cnxk_ethdev_mcs.c b/drivers/net/cnxk/cnxk_ethdev_mcs.c
> index c5ac5bafbb..e79b8279a7 100644
> --- a/drivers/net/cnxk/cnxk_ethdev_mcs.c
> +++ b/drivers/net/cnxk/cnxk_ethdev_mcs.c
> @@ -517,6 +517,70 @@ cnxk_mcs_flow_destroy(struct cnxk_eth_dev *dev, void *flow)
>         return (ret == 0) ? 1 : ret;
>  }
>
> +int
> +cnxk_eth_macsec_sa_stats_get(void *device, uint16_t sa_id, enum rte_security_macsec_direction dir,
> +                            struct rte_security_macsec_sa_stats *stats)
> +{
> +       RTE_SET_USED(device);
> +       RTE_SET_USED(sa_id);
> +       RTE_SET_USED(dir);
> +       RTE_SET_USED(stats);
> +
> +       return 0;
> +}
> +
> +int
> +cnxk_eth_macsec_sc_stats_get(void *device, uint16_t sc_id, enum rte_security_macsec_direction dir,
> +                            struct rte_security_macsec_sc_stats *stats)
> +{
> +       struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)device;
> +       struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
> +       struct cnxk_mcs_dev *mcs_dev = dev->mcs_dev;
> +       struct roc_mcs_stats_req req = {0};
> +
> +       if (!roc_feature_nix_has_macsec())
> +               return -ENOTSUP;
> +
> +       req.id = sc_id;
> +       req.dir = (dir == RTE_SECURITY_MACSEC_DIR_RX) ? MCS_RX : MCS_TX;
> +
> +       return roc_mcs_sc_stats_get(mcs_dev->mdev, &req, (struct roc_mcs_sc_stats *)stats);
> +}
> +
> +int
> +cnxk_eth_macsec_session_stats_get(struct cnxk_eth_dev *dev, struct cnxk_macsec_sess *sess,
> +                                 struct rte_security_stats *stats)
> +{
> +       struct cnxk_mcs_dev *mcs_dev = dev->mcs_dev;
> +       struct roc_mcs_flowid_stats flow_stats = {0};
> +       struct roc_mcs_port_stats port_stats = {0};
> +       struct roc_mcs_stats_req req = {0};
> +
> +       if (!roc_feature_nix_has_macsec())
> +               return -ENOTSUP;
> +
> +       req.id = sess->flow_id;
> +       req.dir = sess->dir;
> +       roc_mcs_flowid_stats_get(mcs_dev->mdev, &req, &flow_stats);
> +       plt_nix_dbg("\n******* FLOW_ID IDX[%u] STATS dir: %u********\n", sess->flow_id, sess->dir);
> +       plt_nix_dbg("TX: tcam_hit_cnt: 0x%lx\n", flow_stats.tcam_hit_cnt);
> +
> +       req.id = mcs_dev->port_id;
> +       req.dir = sess->dir;
> +       roc_mcs_port_stats_get(mcs_dev->mdev, &req, &port_stats);
> +       plt_nix_dbg("\n********** PORT[0] STATS ****************\n");
> +       plt_nix_dbg("RX tcam_miss_cnt: 0x%lx\n", port_stats.tcam_miss_cnt);
> +       plt_nix_dbg("RX parser_err_cnt: 0x%lx\n", port_stats.parser_err_cnt);
> +       plt_nix_dbg("RX preempt_err_cnt: 0x%lx\n", port_stats.preempt_err_cnt);
> +       plt_nix_dbg("RX sectag_insert_err_cnt: 0x%lx\n", port_stats.sectag_insert_err_cnt);
> +
> +       req.id = sess->secy_id;
> +       req.dir = sess->dir;
> +
> +       return roc_mcs_secy_stats_get(mcs_dev->mdev, &req,
> +                                     (struct roc_mcs_secy_stats *)(&stats->macsec));
> +}
> +
>  static int
>  cnxk_mcs_event_cb(void *userdata, struct roc_mcs_event_desc *desc, void *cb_arg)
>  {
> diff --git a/drivers/net/cnxk/cnxk_ethdev_mcs.h b/drivers/net/cnxk/cnxk_ethdev_mcs.h
> index 2b1a6f2c90..4a59dd3df9 100644
> --- a/drivers/net/cnxk/cnxk_ethdev_mcs.h
> +++ b/drivers/net/cnxk/cnxk_ethdev_mcs.h
> @@ -97,6 +97,15 @@ int cnxk_eth_macsec_sa_destroy(void *device, uint16_t sa_id,
>  int cnxk_eth_macsec_sc_destroy(void *device, uint16_t sc_id,
>                                enum rte_security_macsec_direction dir);
>
> +int cnxk_eth_macsec_sa_stats_get(void *device, uint16_t sa_id,
> +                                enum rte_security_macsec_direction dir,
> +                                struct rte_security_macsec_sa_stats *stats);
> +int cnxk_eth_macsec_sc_stats_get(void *device, uint16_t sa_id,
> +                                enum rte_security_macsec_direction dir,
> +                                struct rte_security_macsec_sc_stats *stats);
> +int cnxk_eth_macsec_session_stats_get(struct cnxk_eth_dev *dev, struct cnxk_macsec_sess *sess,
> +                                     struct rte_security_stats *stats);
> +
>  int cnxk_eth_macsec_session_create(struct cnxk_eth_dev *dev, struct rte_security_session_conf *conf,
>                                    struct rte_security_session *sess);
>  int cnxk_eth_macsec_session_destroy(struct cnxk_eth_dev *dev, struct rte_security_session *sess);
> --
> 2.25.1
>