diff options
Diffstat (limited to 'include/net/psp')
| -rw-r--r-- | include/net/psp/types.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/net/psp/types.h b/include/net/psp/types.h index 31cee64b7c86..25a9096d4e7d 100644 --- a/include/net/psp/types.h +++ b/include/net/psp/types.h @@ -59,6 +59,10 @@ struct psp_dev_config { * device key * @stale_assocs: associations which use a rotated out key * + * @stats: statistics maintained by the core + * @stats.rotations: See stats attr key-rotations + * @stats.stales: See stats attr stale-events + * * @rcu: RCU head for freeing the structure */ struct psp_dev { @@ -81,6 +85,11 @@ struct psp_dev { struct list_head prev_assocs; struct list_head stale_assocs; + struct { + unsigned long rotations; + unsigned long stales; + } stats; + struct rcu_head rcu; }; @@ -141,6 +150,22 @@ struct psp_assoc { u8 drv_data[] __aligned(8); }; +struct psp_dev_stats { + union { + struct { + u64 rx_packets; + u64 rx_bytes; + u64 rx_auth_fail; + u64 rx_error; + u64 rx_bad; + u64 tx_packets; + u64 tx_bytes; + u64 tx_error; + }; + DECLARE_FLEX_ARRAY(u64, required); + }; +}; + /** * struct psp_dev_ops - netdev driver facing PSP callbacks */ @@ -179,6 +204,13 @@ struct psp_dev_ops { * Remove an association from the device. */ void (*tx_key_del)(struct psp_dev *psd, struct psp_assoc *pas); + + /** + * @get_stats: get statistics from the device + * Stats required by the spec must be maintained and filled in. + * Stats must be filled in member-by-member, never memset the struct. + */ + void (*get_stats)(struct psp_dev *psd, struct psp_dev_stats *stats); }; #endif /* __NET_PSP_H */ |