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| author | Mohsin Bashir <mohsin.bashr@gmail.com> | 2025-04-10 00:08:59 -0700 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2025-04-15 11:23:13 +0200 |
| commit | f2957147ae7a1780217bb2f7b29f4d9ae14ef4b8 (patch) | |
| tree | c88490ad2ef34f263c9d07c91cfd55b9d59c346f /Documentation/networking | |
| parent | 5f8bd2ce8269b055accc1653609186c9c3beb102 (diff) | |
| download | linux-f2957147ae7a1780217bb2f7b29f4d9ae14ef4b8.tar.gz linux-f2957147ae7a1780217bb2f7b29f4d9ae14ef4b8.tar.bz2 linux-f2957147ae7a1780217bb2f7b29f4d9ae14ef4b8.zip | |
eth: fbnic: add support for TTI HW stats
Add coverage for the TX Extension (TEI) Interface (TTI) stats. We are
tracking packets and control message drops because of credit exhaustion
on the TX interface.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Mohsin Bashir <mohsin.bashr@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250410070859.4160768-6-mohsin.bashr@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/device_drivers/ethernet/meta/fbnic.rst | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/networking/device_drivers/ethernet/meta/fbnic.rst b/Documentation/networking/device_drivers/ethernet/meta/fbnic.rst index 02339818cb8d..3483e498c08e 100644 --- a/Documentation/networking/device_drivers/ethernet/meta/fbnic.rst +++ b/Documentation/networking/device_drivers/ethernet/meta/fbnic.rst @@ -38,6 +38,13 @@ TX MAC Interface - ``ptp_good_ts``: packets successfully routed to MAC with PTP request bit set - ``ptp_bad_ts``: packets destined for MAC with PTP request bit set but aborted because of some error (e.g., DMA read error) +TX Extension (TEI) Interface (TTI) +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + + - ``tti_cm_drop``: control messages dropped at the TX Extension (TEI) Interface because of credit starvation + - ``tti_frame_drop``: packets dropped at the TX Extension (TEI) Interface because of credit starvation + - ``tti_tbi_drop``: packets dropped at the TX BMC Interface (TBI) because of credit starvation + RXB (RX Buffer) Enqueue ~~~~~~~~~~~~~~~~~~~~~~~ |