ibt_chan_open_args_t
ibt_chan_open_args_t chan_args;
bzero(&chan_args, sizeof (ibt_chan_open_args_t));
ibt_chan_open_args_t open_args;
bzero(&open_args, sizeof (ibt_chan_open_args_t));
ibt_chan_open_args_t ocargs;
bzero(&ocargs, sizeof (ibt_chan_open_args_t));
ibt_chan_open_args_t args;
ibt_chan_open_args_t ocargs;
bzero(&ocargs, sizeof (ibt_chan_open_args_t));
ibt_execution_mode_t mode, ibt_chan_open_args_t *chan_args,
ibcm_mad_addr_t *reply_addr, ibt_chan_open_args_t *chan_args,
ibt_chan_open_args_t *chan_args, ibt_chan_open_flags_t flags,
ibt_chan_open_args_t chan_args; /* channel args */
ibt_chan_open_args_t *args, ibt_rc_returns_t *returns);