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Diffstat (limited to 'Documentation/networking/timestamping.rst')
| -rw-r--r-- | Documentation/networking/timestamping.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/networking/timestamping.rst b/Documentation/networking/timestamping.rst index 61ef9da10e28..b8fef8101176 100644 --- a/Documentation/networking/timestamping.rst +++ b/Documentation/networking/timestamping.rst @@ -140,6 +140,14 @@ SOF_TIMESTAMPING_TX_ACK: cumulative acknowledgment. The mechanism ignores SACK and FACK. This flag can be enabled via both socket options and control messages. +SOF_TIMESTAMPING_TX_COMPLETION: + Request tx timestamps on packet tx completion. The completion + timestamp is generated by the kernel when it receives packet a + completion report from the hardware. Hardware may report multiple + packets at once, and completion timestamps reflect the timing of the + report and not actual tx time. This flag can be enabled via both + socket options and control messages. + 1.3.2 Timestamp Reporting ^^^^^^^^^^^^^^^^^^^^^^^^^ |