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Use new broadcast request ioctl 

This implements broadcast transactions on juju.
(Broadcast transactions are write transactions to PHY ID 63,
not to be confused with isochronous or asynchronous streams.)

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
This commit is contained in:
Stefan Richter 2009-01-11 22:44:11 +01:00
parent babed1e589
commit da5156af5a
1 changed files with 15 additions and 2 deletions
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17
src/fw.c
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@ -935,7 +935,17 @@ send_request(fw_handle_t handle, int tcode,
{
struct fw_cdev_send_request *request;
struct request_closure *closure;
int i;
int ioctl_nr = FW_CDEV_IOC_SEND_REQUEST;
int fd, i;
#ifdef FW_CDEV_IOC_SEND_BROADCAST_REQUEST /* added in kernel 2.6.30 */
if (node == 0xffff) {
ioctl_nr = FW_CDEV_IOC_SEND_BROADCAST_REQUEST;
fd = handle->ioctl_fd;
}
#endif
if (ioctl_nr != FW_CDEV_IOC_SEND_REQUEST)
goto node_id_ok;
if (node > handle->reset.root_node_id) {
handle->err = -RCODE_NO_ACK;
@ -955,6 +965,9 @@ send_request(fw_handle_t handle, int tcode,
errno = fw_errcode_to_errno(handle->err);
return -1;
}
fd = handle->devices[i].fd;
node_id_ok:
closure = malloc(sizeof *closure);
if (closure == NULL) {
@ -975,7 +988,7 @@ send_request(fw_handle_t handle, int tcode,
request->closure = ptr_to_u64(closure);
request->data = ptr_to_u64(in);
return ioctl(handle->devices[i].fd, FW_CDEV_IOC_SEND_REQUEST, request);
return ioctl(fd, ioctl_nr, request);
}
int