Changes between Version 13 and Version 14 of 802.11/PacketFlow


Ignore:
Timestamp:
Oct 14, 2014, 4:02:26 PM (10 years ago)
Author:
murphpo
Comment:

--

Legend:

Unmodified
Added
Removed
Modified
  • 802.11/PacketFlow

    v13 v14  
    124124 * {{{IPC_MBOX_TX_MPDU_DONE(pkt_buf_index)}}}: indication from CPU Low that transmission of the packet in {{{pkt_buf_index}}} is complete.
    125125
    126 It is critical that CPU High not modify the contents of any packet buffer for which it has sent {{{IPC_MBOX_TX_MPDU_READY}}} until it receives the corresponding {{{IPC_MBOX_TX_MPDU_DONE}}} message. Likewise CPU Low must only modify packet buffers for which it as received {{{IPC_MBOX_TX_MPDU_READY}}}, and before it sends {{{IPC_MBOX_TX_MPDU_DONE}}}.
     126It is critical that CPU High not modify the contents of any packet buffer for which it has sent {{{IPC_MBOX_TX_MPDU_READY}}} until it receives the corresponding {{{IPC_MBOX_TX_MPDU_DONE}}} message. Likewise CPU Low must only modify packet buffers for which it as received {{{IPC_MBOX_TX_MPDU_READY}}} and only before it sends {{{IPC_MBOX_TX_MPDU_DONE}}}.
    127127
    128128[[Image(wiki:802.11/files:wlan_tx_ping_pong_msgs.png)]]