diff options
Diffstat (limited to 'sys/net/debugnet.h')
| -rw-r--r-- | sys/net/debugnet.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/sys/net/debugnet.h b/sys/net/debugnet.h index 87fc9ba0a07c..7b323ad113d7 100644 --- a/sys/net/debugnet.h +++ b/sys/net/debugnet.h @@ -108,6 +108,14 @@ struct debugnet_conn_params { uint32_t dc_herald_datalen; /* + * Consistent with debugnet_send(), aux paramaters to debugnet + * functions are provided host-endian (but converted to + * network endian on the wire). + */ + uint32_t dc_herald_aux2; + uint64_t dc_herald_offset; + + /* * If NULL, debugnet is a unidirectional channel from panic machine to * remote server (like netdump). * @@ -123,12 +131,14 @@ struct debugnet_conn_params { * If the handler frees the mbuf chain, it should set the mbuf pointer * to NULL. Otherwise, the debugnet input framework will free the * chain. + * + * The handler should ACK receieved packets with debugnet_ack_output. */ void (*dc_rx_handler)(struct debugnet_pcb *, struct mbuf **); }; /* - * Open a unidirectional stream to the specified server's herald port. + * Open a stream to the specified server's herald port. * * If all goes well, the server will send ACK from a different port to our ack * port. This allows servers to somewhat gracefully handle multiple debugnet @@ -178,6 +188,16 @@ debugnet_sendempty(struct debugnet_pcb *pcb, uint32_t mhtype) } /* + * Full-duplex RX should ACK received messages. + */ +int debugnet_ack_output(struct debugnet_pcb *, uint32_t seqno /*net endian*/); + +/* + * Check and/or wait for further packets. + */ +void debugnet_network_poll(struct debugnet_pcb *); + +/* * PCB accessors. */ |