Lines Matching +full:per +full:- +full:rate

1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
4  * Copyright (c) 2004-2008 Sam Leffler, Errno Consulting
36  * Interface definitions for transmit rate control modules for the
39  * A rate control module is responsible for choosing the transmit rate
41  * a fixed rate.
44  * rate control interfaces by symbol name.  If multiple modules are
45  * to be supported we'll need to switch to a registration-based scheme
48  * An instance of the rate control module is attached to each device
51  * sets of storage are opaque except for the size of the per-node storage
54  * The rate control module is notified for each state transition and
56  * rate for each outgoing frame and provided status from each transmitted
61  * In addition to the transmit rate for each frame the module must also
62  * indicate the number of attempts to make at the specified rate.  If this
64  * additional transmit state.  The rate control code is assumed to write
72 	size_t	arc_space;	/* space required for per-node state */
75  * Attach/detach a rate control module.
82 #define	ATH_RC_DS_FLAG		0x01	/* dual-stream rate */
84 #define	ATH_RC_SGI_FLAG		0x04	/* use short-GI */
88 #define	ATH_RC_TS_FLAG		0x40	/* triple-stream rate */
91 	uint8_t rix;		/* ratetable index, not rate code */
92 	uint8_t ratecode;	/* hardware rate code */
103  * Initialize per-node state already allocated for the specified
108  * Cleanup any per-node state prior to the node being reclaimed.
112  * Update rate control state on station associate/reassociate 
123  * Return the four TX rate index and try counts for the current data packet.
129  * Return the transmit info for a data packet.  If multi-rate state
132  * can be transmitted with multi-rate retry.
134  * maxdur is an optional return value (or -1 if not set) that defines
135  * the maximum frame duration in microseconds.  This allows the rate
144  * Setup any extended (multi-rate) descriptor state for a data packet.
145  * The rate index returned by ath_rate_findrate is passed back in.
150  * Update rate control state for a packet associated with the
155  * For A-MPDU frames, nframes and nbad indicate how many frames
164  * Update rate control with a per-packet receive RSSI value.
170  * Fetch the global rate control statistics.
175  * Fetch the per-node statistics.