ath9k: Do a quick scan only when scan_not_start is true
Right now, it is being done for all cases.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c
index 664844c..f2cd960 100644
--- a/drivers/net/wireless/ath/ath9k/antenna.c
+++ b/drivers/net/wireless/ath/ath9k/antenna.c
@@ -561,10 +561,16 @@
antcomb->total_pkt_count++;
antcomb->main_total_rssi += main_rssi;
antcomb->alt_total_rssi += alt_rssi;
- if (main_ant_conf == rx_ant_conf)
+
+ if (main_ant_conf == rx_ant_conf) {
antcomb->main_recv_cnt++;
- else
+ ANT_STAT_INC(ANT_MAIN, recv_cnt);
+ ANT_LNA_INC(ANT_MAIN, rx_ant_conf);
+ } else {
antcomb->alt_recv_cnt++;
+ ANT_STAT_INC(ANT_ALT, recv_cnt);
+ ANT_LNA_INC(ANT_ALT, rx_ant_conf);
+ }
}
/* Short scan check */
@@ -753,14 +759,12 @@
}
goto div_comb_done;
}
+ ath_select_ant_div_from_quick_scan(antcomb, &div_ant_conf,
+ main_rssi_avg, alt_rssi_avg,
+ alt_ratio);
+ antcomb->quick_scan_cnt++;
}
- ath_select_ant_div_from_quick_scan(antcomb, &div_ant_conf,
- main_rssi_avg, alt_rssi_avg,
- alt_ratio);
-
- antcomb->quick_scan_cnt++;
-
div_comb_done:
ath_ant_div_conf_fast_divbias(&div_ant_conf, antcomb, alt_ratio);
ath9k_hw_antdiv_comb_conf_set(sc->sc_ah, &div_ant_conf);
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 76e38d3..ed8f8ef 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -609,7 +609,7 @@
int rssi_third;
bool alt_good;
int quick_scan_cnt;
- int main_conf;
+ enum ath9k_ant_div_comb_lna_conf main_conf;
enum ath9k_ant_div_comb_lna_conf first_quick_scan_conf;
enum ath9k_ant_div_comb_lna_conf second_quick_scan_conf;
bool first_ratio;
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index fc67919..a879e45 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -28,9 +28,13 @@
#ifdef CONFIG_ATH9K_DEBUGFS
#define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++
#define RESET_STAT_INC(sc, type) sc->debug.stats.reset[type]++
+#define ANT_STAT_INC(i, c) sc->debug.stats.ant_stats[i].c++
+#define ANT_LNA_INC(i, c) sc->debug.stats.ant_stats[i].lna_config_cnt[c]++;
#else
#define TX_STAT_INC(q, c) do { } while (0)
#define RESET_STAT_INC(sc, type) do { } while (0)
+#define ANT_STAT_INC(i, c) do { } while (0)
+#define ANT_LNA_INC(i, c) do { } while (0)
#endif
enum ath_reset_type {
@@ -243,11 +247,20 @@
u32 rx_spectral;
};
+#define ANT_MAIN 0
+#define ANT_ALT 1
+
+struct ath_antenna_stats {
+ u32 recv_cnt;
+ u32 lna_config_cnt[4];
+};
+
struct ath_stats {
struct ath_interrupt_stats istats;
struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
struct ath_rx_stats rxstats;
struct ath_dfs_stats dfs_stats;
+ struct ath_antenna_stats ant_stats[2];
u32 reset[__RESET_TYPE_MAX];
};