diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2013-08-01 11:53:17 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-08-01 15:52:04 -0400 |
| commit | 3fbaf4c55b2bf123085ab3adf5da97bc9a555060 (patch) | |
| tree | 89d196900ea5d08d0bea475415fe208b14ae5a93 | |
| parent | 4eba10cc8086e3dde09f00e44b43ff4f8624d527 (diff) | |
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>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/antenna.c | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ath9k.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/debug.h | 13 |
3 files changed, 26 insertions, 9 deletions
diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c index 664844c5d3d..f2cd96063a0 100644 --- a/drivers/net/wireless/ath/ath9k/antenna.c +++ b/drivers/net/wireless/ath/ath9k/antenna.c @@ -561,10 +561,16 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) 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 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) } 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 76e38d3540c..ed8f8efb6ec 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -609,7 +609,7 @@ struct ath_ant_comb { 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 fc679198a0f..a879e451dc4 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -28,9 +28,13 @@ struct fft_sample_tlv; #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 @@ struct ath_rx_stats { 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]; }; |