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Diffstat (limited to 'Documentation/netlink/specs/psp.yaml')
| -rw-r--r-- | Documentation/netlink/specs/psp.yaml | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/Documentation/netlink/specs/psp.yaml b/Documentation/netlink/specs/psp.yaml index 944429e5c9a8..f3a57782d2cf 100644 --- a/Documentation/netlink/specs/psp.yaml +++ b/Documentation/netlink/specs/psp.yaml @@ -76,6 +76,83 @@ attribute-sets: name: spi doc: Security Parameters Index (SPI) of the association. type: u32 + - + name: stats + attributes: + - + name: dev-id + doc: PSP device ID. + type: u32 + checks: + min: 1 + - + name: key-rotations + type: uint + doc: | + Number of key rotations during the lifetime of the device. + Kernel statistic. + - + name: stale-events + type: uint + doc: | + Number of times a socket's Rx got shut down due to using + a key which went stale (fully rotated out). + Kernel statistic. + - + name: rx-packets + type: uint + doc: | + Number of successfully processed and authenticated PSP packets. + Device statistic (from the PSP spec). + - + name: rx-bytes + type: uint + doc: | + Number of successfully authenticated PSP bytes received, counting from + the first byte after the IV through the last byte of payload. + The fixed initial portion of the PSP header (16 bytes) + and the PSP trailer/ICV (16 bytes) are not included in this count. + Device statistic (from the PSP spec). + - + name: rx-auth-fail + type: uint + doc: | + Number of received PSP packets with unsuccessful authentication. + Device statistic (from the PSP spec). + - + name: rx-error + type: uint + doc: | + Number of received PSP packets with length/framing errors. + Device statistic (from the PSP spec). + - + name: rx-bad + type: uint + doc: | + Number of received PSP packets with miscellaneous errors + (invalid master key indicated by SPI, unsupported version, etc.) + Device statistic (from the PSP spec). + - + name: tx-packets + type: uint + doc: | + Number of successfully processed PSP packets for transmission. + Device statistic (from the PSP spec). + - + name: tx-bytes + type: uint + doc: | + Number of successfully processed PSP bytes for transmit, counting from + the first byte after the IV through the last byte of payload. + The fixed initial portion of the PSP header (16 bytes) + and the PSP trailer/ICV (16 bytes) are not included in this count. + Device statistic (from the PSP spec). + - + name: tx-error + type: uint + doc: | + Number of PSP packets for transmission with errors. + Device statistic (from the PSP spec). operations: list: @@ -177,6 +254,24 @@ operations: pre: psp-assoc-device-get-locked post: psp-device-unlock + - + name: get-stats + doc: Get device statistics. + attribute-set: stats + do: + request: + attributes: + - dev-id + reply: &stats-all + attributes: + - dev-id + - key-rotations + - stale-events + pre: psp-device-get-locked + post: psp-device-unlock + dump: + reply: *stats-all + mcast-groups: list: - |