Lines Matching +full:pre +full:- +full:determined

1 .. SPDX-License-Identifier: GPL-2.0
8 via :doc:`af_xdp`. Refer to :doc:`xdp-rx-metadata` on how to access similar
26 ``xdp_desc->addr`` in the umem frame. Within a frame, the metadata
31     +-----------------+---------+----------------------------+
33     +-----------------+---------+----------------------------+
36                           xdp_desc->addr
40 use ``xdp_desc->addr - tx_metadata_len`` to locate
47 - ``XDP_TXMD_FLAGS_TIMESTAMP``: requests the device to put transmission
49 - ``XDP_TXMD_FLAGS_CHECKSUM``: requests the device to calculate L4
53 - ``XDP_TXMD_FLAGS_LAUNCH_TIME``: requests the device to schedule the
54   packet for transmission at a pre-determined time called launch time. The
60 bit in the ``options`` field. Also note that in a multi-buffer packet
94 -------------
99 hardware offload feature can be enabled or disabled by using the tc-etf
103 Transmit Descriptors is a 32-bit value, where the most significant 8 bits
111 ----------
115 tc-etf command to call the driver's ndo_setup_tc() callback. When entering
117 schedule with a 1-second cycle time, with all Tx Queues open at all times.
133 Refer to ``xsk-flags`` features bitmask in
136 - ``tx-timestamp``: device supports ``XDP_TXMD_FLAGS_TIMESTAMP``
137 - ``tx-checksum``: device supports ``XDP_TXMD_FLAGS_CHECKSUM``
138 - ``tx-launch-time-fifo``: device supports ``XDP_TXMD_FLAGS_LAUNCH_TIME``
147 for a more bare-bones example.