mac80211: minstrel_ht: macros adjustments for future VHT_GROUPs
No functional change.
Signed-off-by: Karl Beldan <karl.beldan@rivierawaves.com>
Cc: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index ccec718..a48eb76 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -34,12 +34,16 @@
/* Transmit duration for the raw data part of an average sized packet */
#define MCS_DURATION(streams, sgi, bps) MCS_SYMBOL_TIME(sgi, MCS_NSYMS((streams) * (bps)))
+#define BW_20 0
+#define BW_40 1
+
/*
* Define group sort order: HT40 -> SGI -> #streams
*/
#define GROUP_IDX(_streams, _sgi, _ht40) \
+ MINSTREL_HT_GROUP_0 + \
MINSTREL_MAX_STREAMS * 2 * _ht40 + \
- MINSTREL_MAX_STREAMS * _sgi + \
+ MINSTREL_MAX_STREAMS * _sgi + \
_streams - 1
/* MCS rate information for an MCS group */
@@ -76,13 +80,13 @@
CCK_ACK_DURATION(55, _short), \
CCK_ACK_DURATION(110, _short)
-#define CCK_GROUP \
- [MINSTREL_MAX_STREAMS * MINSTREL_STREAM_GROUPS] = { \
- .streams = 0, \
- .duration = { \
- CCK_DURATION_LIST(false), \
- CCK_DURATION_LIST(true) \
- } \
+#define CCK_GROUP \
+ [MINSTREL_CCK_GROUP] = { \
+ .streams = 0, \
+ .duration = { \
+ CCK_DURATION_LIST(false), \
+ CCK_DURATION_LIST(true) \
+ } \
}
/*
@@ -91,38 +95,36 @@
* use.
*
* Sortorder has to be fixed for GROUP_IDX macro to be applicable:
- * HT40 -> SGI -> #streams
+ * BW -> SGI -> #streams
*/
const struct mcs_group minstrel_mcs_groups[] = {
- MCS_GROUP(1, 0, 0),
- MCS_GROUP(2, 0, 0),
+ MCS_GROUP(1, 0, BW_20),
+ MCS_GROUP(2, 0, BW_20),
#if MINSTREL_MAX_STREAMS >= 3
- MCS_GROUP(3, 0, 0),
+ MCS_GROUP(3, 0, BW_20),
#endif
- MCS_GROUP(1, 1, 0),
- MCS_GROUP(2, 1, 0),
+ MCS_GROUP(1, 1, BW_20),
+ MCS_GROUP(2, 1, BW_20),
#if MINSTREL_MAX_STREAMS >= 3
- MCS_GROUP(3, 1, 0),
+ MCS_GROUP(3, 1, BW_20),
#endif
- MCS_GROUP(1, 0, 1),
- MCS_GROUP(2, 0, 1),
+ MCS_GROUP(1, 0, BW_40),
+ MCS_GROUP(2, 0, BW_40),
#if MINSTREL_MAX_STREAMS >= 3
- MCS_GROUP(3, 0, 1),
+ MCS_GROUP(3, 0, BW_40),
#endif
- MCS_GROUP(1, 1, 1),
- MCS_GROUP(2, 1, 1),
+ MCS_GROUP(1, 1, BW_40),
+ MCS_GROUP(2, 1, BW_40),
#if MINSTREL_MAX_STREAMS >= 3
- MCS_GROUP(3, 1, 1),
+ MCS_GROUP(3, 1, BW_40),
#endif
- /* must be last */
CCK_GROUP
};
-#define MINSTREL_CCK_GROUP (ARRAY_SIZE(minstrel_mcs_groups) - 1)
static u8 sample_table[SAMPLE_COLUMNS][MCS_GROUP_RATES] __read_mostly;
@@ -971,8 +973,7 @@
if (!sta->ht_cap.ht_supported)
goto use_legacy;
- BUILD_BUG_ON(ARRAY_SIZE(minstrel_mcs_groups) !=
- MINSTREL_MAX_STREAMS * MINSTREL_STREAM_GROUPS + 1);
+ BUILD_BUG_ON(ARRAY_SIZE(minstrel_mcs_groups) != MINSTREL_GROUPS_NB);
msp->is_ht = true;
memset(mi, 0, sizeof(*mi));