Hello List, Can somebody please tell me what is a driver expected to do in case it receives a DCMD_IO_NET_CHANGE_MCAST devctl from io-net? What are the parameters passed to the network driver? Does it need to send something on the wire? Secondly, what is the difference between the following two methods: ion->tx_done ion->reg_tx_done TIA, Dan
Take a look at the sys/io-net.h file and you will see an _io_net_msg_mcast structure. This is what is passed to the driver from io-net. The driver doesn't have to send out any message. ion->tx_done is called when a packet has been transmitted. ion->reg_tx_done is called to register a driver with io-net. -----Original Message----- From: Daniel Rodrick [mailto:daniel.rodrick@gmail.com] Sent: Friday, July 11, 2008 12:25 AM To: drivers-networking Subject: Network driver questions Hello List, Can somebody please tell me what is a driver expected to do in case it receives a DCMD_IO_NET_CHANGE_MCAST devctl from io-net? What are the parameters passed to the network driver? Does it need to send something on the wire? Secondly, what is the difference between the following two methods: ion->tx_done ion->reg_tx_done TIA, Dan _______________________________________________ Networking Drivers http://community.qnx.com/sf/go/post10378