3 ms·
HTTP/3 uses UDP. GSO can help with UDP, but is considerably more limited than TSO for TCP. The TCP interface to the kernel allows arbitrarily large buffers of
by tomohawk 3y ago
HTTP/3 uses UDP. GSO can help with UDP, but is considerably more limited than TSO for TCP. The TCP interface to the kernel allows arbitrarily large buffers of data to be provided by the app, which the kernel/driver/card can segment. The UDP interface caps this at 64K