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Diffstat (limited to 'kernel/drivers/net/wireless/ath/dfs_pri_detector.c')
-rw-r--r--kernel/drivers/net/wireless/ath/dfs_pri_detector.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/kernel/drivers/net/wireless/ath/dfs_pri_detector.c b/kernel/drivers/net/wireless/ath/dfs_pri_detector.c
index 43b608178..05b0464c6 100644
--- a/kernel/drivers/net/wireless/ath/dfs_pri_detector.c
+++ b/kernel/drivers/net/wireless/ath/dfs_pri_detector.c
@@ -25,6 +25,9 @@ struct ath_dfs_pool_stats global_dfs_pool_stats = {};
#define DFS_POOL_STAT_INC(c) (global_dfs_pool_stats.c++)
#define DFS_POOL_STAT_DEC(c) (global_dfs_pool_stats.c--)
+#define GET_PRI_TO_USE(MIN, MAX, RUNTIME) \
+ (MIN + PRI_TOLERANCE == MAX - PRI_TOLERANCE ? \
+ MIN + PRI_TOLERANCE : RUNTIME)
/**
* struct pulse_elem - elements in pulse queue
@@ -243,7 +246,8 @@ static bool pseq_handler_create_sequences(struct pri_detector *pde,
ps.count_falses = 0;
ps.first_ts = p->ts;
ps.last_ts = ts;
- ps.pri = ts - p->ts;
+ ps.pri = GET_PRI_TO_USE(pde->rs->pri_min,
+ pde->rs->pri_max, ts - p->ts);
ps.dur = ps.pri * (pde->rs->ppb - 1)
+ 2 * pde->rs->max_pri_tolerance;
@@ -273,7 +277,7 @@ static bool pseq_handler_create_sequences(struct pri_detector *pde,
tmp_false_count++;
}
}
- if (ps.count < min_count)
+ if (ps.count <= min_count)
/* did not reach minimum count, drop sequence */
continue;
@@ -390,6 +394,10 @@ static struct pri_sequence *pri_detector_add_pulse(struct pri_detector *de,
if ((ts - de->last_ts) < rs->max_pri_tolerance)
/* if delta to last pulse is too short, don't use this pulse */
return NULL;
+ /* radar detector spec needs chirp, but not detected */
+ if (rs->chirp && rs->chirp != event->chirp)
+ return NULL;
+
de->last_ts = ts;
max_updated_seq = pseq_handler_add_to_existing_seqs(de, ts);