2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-27 22:53:55 +08:00
linux-next/include/linux/uwb/debug-cmd.h
Stefano Panella 5b37717a23 uwb: improved MAS allocator and reservation conflict handling
Greatly enhance the MAS allocator:
  - Handle row and column reservations.
  - Permit all the available MAS to be allocated.
  - Follows the WiMedia rules on MAS selection.

Take appropriate action when reservation conflicts are detected.
  - Correctly identify which reservation wins the conflict.
  - Protect alien BP reservations.
  - If an owned reservation loses, resize/move it.
  - Follow the backoff procedure before requesting additional MAS.

When reservations are terminated, move the remaining reservations (if
necessary) so they keep following the MAS allocation rules.

Signed-off-by: Stefano Panella <stefano.panella@csr.com>
Signed-off-by: David Vrabel <david.vrabel@csr.com>
2008-12-12 13:00:06 +00:00

69 lines
1.6 KiB
C

/*
* Ultra Wide Band
* Debug interface commands
*
* Copyright (C) 2008 Cambridge Silicon Radio Ltd.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LINUX__UWB__DEBUG_CMD_H__
#define __LINUX__UWB__DEBUG_CMD_H__
#include <linux/types.h>
/*
* Debug interface commands
*
* UWB_DBG_CMD_RSV_ESTABLISH: Establish a new unicast reservation.
*
* UWB_DBG_CMD_RSV_TERMINATE: Terminate the Nth reservation.
*/
enum uwb_dbg_cmd_type {
UWB_DBG_CMD_RSV_ESTABLISH = 1,
UWB_DBG_CMD_RSV_TERMINATE = 2,
UWB_DBG_CMD_IE_ADD = 3,
UWB_DBG_CMD_IE_RM = 4,
UWB_DBG_CMD_RADIO_START = 5,
UWB_DBG_CMD_RADIO_STOP = 6,
};
struct uwb_dbg_cmd_rsv_establish {
__u8 target[6];
__u8 type;
__u16 max_mas;
__u16 min_mas;
__u8 max_interval;
};
struct uwb_dbg_cmd_rsv_terminate {
int index;
};
struct uwb_dbg_cmd_ie {
__u8 data[128];
int len;
};
struct uwb_dbg_cmd {
__u32 type;
union {
struct uwb_dbg_cmd_rsv_establish rsv_establish;
struct uwb_dbg_cmd_rsv_terminate rsv_terminate;
struct uwb_dbg_cmd_ie ie_add;
struct uwb_dbg_cmd_ie ie_rm;
};
};
#endif /* #ifndef __LINUX__UWB__DEBUG_CMD_H__ */