I can't get this one to apply. Please check the latest tree and fix
it up?
Thanks,
John
On Thu, Aug 01, 2013 at 08:57:06PM +0530, Sujith Manoharan wrote:
> From: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>
>
> Signed-off-by: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>
> ---
> drivers/net/wireless/ath/ath9k/antenna.c | 18 ++++---
> drivers/net/wireless/ath/ath9k/debug.c | 85 ++++++++++++++++++++++++++------
> drivers/net/wireless/ath/ath9k/debug.h | 20 +++++---
> 3 files changed, 95 insertions(+), 28 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c
> index 42f3b87..391d557 100644
> --- a/drivers/net/wireless/ath/ath9k/antenna.c
> +++ b/drivers/net/wireless/ath/ath9k/antenna.c
> @@ -734,15 +734,18 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs)
> 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++;
> - ANT_STAT_INC(ANT_MAIN, recv_cnt);
> - ANT_LNA_INC(ANT_MAIN, rx_ant_conf);
> - } else {
> + else
> antcomb->alt_recv_cnt++;
> - ANT_STAT_INC(ANT_ALT, recv_cnt);
> - ANT_LNA_INC(ANT_ALT, rx_ant_conf);
> - }
> + }
> +
> + if (main_ant_conf == rx_ant_conf) {
> + ANT_STAT_INC(ANT_MAIN, recv_cnt);
> + ANT_LNA_INC(ANT_MAIN, rx_ant_conf);
> + } else {
> + ANT_STAT_INC(ANT_ALT, recv_cnt);
> + ANT_LNA_INC(ANT_ALT, rx_ant_conf);
> }
>
> /* Short scan check */
> @@ -821,6 +824,7 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs)
> 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);
> + ath9k_debug_stat_ant(sc, &div_ant_conf, main_rssi_avg, alt_rssi_avg);
>
> antcomb->scan_start_time = jiffies;
> antcomb->total_pkt_count = 0;
> diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
> index 56cbe5d..a43bd8c 100644
> --- a/drivers/net/wireless/ath/ath9k/debug.c
> +++ b/drivers/net/wireless/ath/ath9k/debug.c
> @@ -321,6 +321,20 @@ static const struct file_operations fops_bt_ant_diversity = {
> .llseek = default_llseek,
> };
>
> +void ath9k_debug_stat_ant(struct ath_softc *sc,
> + struct ath_hw_antcomb_conf *div_ant_conf,
> + int main_rssi_avg, int alt_rssi_avg)
> +{
> + struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN];
> + struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT];
> +
> + as_main->lna_attempt_cnt[div_ant_conf->main_lna_conf]++;
> + as_alt->lna_attempt_cnt[div_ant_conf->alt_lna_conf]++;
> +
> + as_main->rssi_avg = main_rssi_avg;
> + as_alt->rssi_avg = alt_rssi_avg;
> +}
> +
> static ssize_t read_file_antenna_diversity(struct file *file,
> char __user *user_buf,
> size_t count, loff_t *ppos)
> @@ -330,9 +344,14 @@ static ssize_t read_file_antenna_diversity(struct file *file,
> struct ath9k_hw_capabilities *pCap = &ah->caps;
> struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN];
> struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT];
> + struct ath_hw_antcomb_conf div_ant_conf;
> unsigned int len = 0, size = 1024;
> ssize_t retval = 0;
> char *buf;
> + char *lna_conf_str[4] = {"LNA1_MINUS_LNA2",
> + "LNA2",
> + "LNA1",
> + "LNA1_PLUS_LNA2"};
>
> buf = kzalloc(size, GFP_KERNEL);
> if (buf == NULL)
> @@ -344,28 +363,66 @@ static ssize_t read_file_antenna_diversity(struct file *file,
> goto exit;
> }
>
> + ath9k_ps_wakeup(sc);
> + ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf);
> + len += snprintf(buf + len, size - len, "Current MAIN config : %s\n",
> + lna_conf_str[div_ant_conf.main_lna_conf]);
> + len += snprintf(buf + len, size - len, "Current ALT config : %s\n",
> + lna_conf_str[div_ant_conf.alt_lna_conf]);
> + len += snprintf(buf + len, size - len, "Average MAIN RSSI : %d\n",
> + as_main->rssi_avg);
> + len += snprintf(buf + len, size - len, "Average ALT RSSI : %d\n\n",
> + as_alt->rssi_avg);
> + ath9k_ps_restore(sc);
> +
> + len += snprintf(buf + len, size - len, "Packet Receive Cnt:\n");
> + len += snprintf(buf + len, size - len, "-------------------\n");
> +
> len += snprintf(buf + len, size - len, "%30s%15s\n",
> "MAIN", "ALT");
> - len += snprintf(buf + len, size - len, "%-15s%15d%15d\n",
> - "RECV CNT",
> + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
> + "TOTAL COUNT",
> as_main->recv_cnt,
> as_alt->recv_cnt);
> - len += snprintf(buf + len, size - len, "%-15s%15d%15d\n",
> + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
> + "LNA1",
> + as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1],
> + as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1]);
> + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
> + "LNA2",
> + as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2],
> + as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2]);
> + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
> + "LNA1 + LNA2",
> + as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2],
> + as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]);
> + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
> + "LNA1 - LNA2",
> + as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2],
> + as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]);
> +
> + len += snprintf(buf + len, size - len, "\nLNA Config Attempts:\n");
> + len += snprintf(buf + len, size - len, "--------------------\n");
> +
> + len += snprintf(buf + len, size - len, "%30s%15s\n",
> + "MAIN", "ALT");
> + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
> "LNA1",
> - as_main->lna_config_cnt[ATH_ANT_DIV_COMB_LNA1],
> - as_alt->lna_config_cnt[ATH_ANT_DIV_COMB_LNA1]);
> - len += snprintf(buf + len, size - len, "%-15s%15d%15d\n",
> + as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1],
> + as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1]);
> + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
> "LNA2",
> - as_main->lna_config_cnt[ATH_ANT_DIV_COMB_LNA2],
> - as_alt->lna_config_cnt[ATH_ANT_DIV_COMB_LNA2]);
> - len += snprintf(buf + len, size - len, "%-15s%15d%15d\n",
> + as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2],
> + as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2]);
> + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
> "LNA1 + LNA2",
> - as_main->lna_config_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2],
> - as_alt->lna_config_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]);
> - len += snprintf(buf + len, size - len, "%-15s%15d%15d\n",
> + as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2],
> + as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]);
> + len += snprintf(buf + len, size - len, "%-14s:%15d%15d\n",
> "LNA1 - LNA2",
> - as_main->lna_config_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2],
> - as_alt->lna_config_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]);
> + as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2],
> + as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]);
> +
> exit:
> if (len > size)
> len = size;
> diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
> index a879e45..01c5c6a 100644
> --- a/drivers/net/wireless/ath/ath9k/debug.h
> +++ b/drivers/net/wireless/ath/ath9k/debug.h
> @@ -29,7 +29,7 @@ struct fft_sample_tlv;
> #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]++;
> +#define ANT_LNA_INC(i, c) sc->debug.stats.ant_stats[i].lna_recv_cnt[c]++;
> #else
> #define TX_STAT_INC(q, c) do { } while (0)
> #define RESET_STAT_INC(sc, type) do { } while (0)
> @@ -252,7 +252,9 @@ struct ath_rx_stats {
>
> struct ath_antenna_stats {
> u32 recv_cnt;
> - u32 lna_config_cnt[4];
> + u32 rssi_avg;
> + u32 lna_recv_cnt[4];
> + u32 lna_attempt_cnt[4];
> };
>
> struct ath_stats {
> @@ -294,10 +296,11 @@ void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw,
> struct ieee80211_vif *vif,
> struct ieee80211_sta *sta,
> struct dentry *dir);
> -
> void ath_debug_send_fft_sample(struct ath_softc *sc,
> struct fft_sample_tlv *fft_sample);
> -
> +void ath9k_debug_stat_ant(struct ath_softc *sc,
> + struct ath_hw_antcomb_conf *div_ant_conf,
> + int main_rssi_avg, int alt_rssi_avg);
> #else
>
> #define RX_STAT_INC(c) /* NOP */
> @@ -310,12 +313,10 @@ static inline int ath9k_init_debug(struct ath_hw *ah)
> static inline void ath9k_deinit_debug(struct ath_softc *sc)
> {
> }
> -
> static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
> enum ath9k_int status)
> {
> }
> -
> static inline void ath_debug_stat_tx(struct ath_softc *sc,
> struct ath_buf *bf,
> struct ath_tx_status *ts,
> @@ -323,11 +324,16 @@ static inline void ath_debug_stat_tx(struct ath_softc *sc,
> unsigned int flags)
> {
> }
> -
> static inline void ath_debug_stat_rx(struct ath_softc *sc,
> struct ath_rx_status *rs)
> {
> }
> +static inline void ath9k_debug_stat_ant(struct ath_softc *sc,
> + struct ath_hw_antcomb_conf *div_ant_conf,
> + int main_rssi_avg, int alt_rssi_avg)
> +{
> +
> +}
>
> #endif /* CONFIG_ATH9K_DEBUGFS */
>
> --
> 1.8.3.4
>
> --
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--
John W. Linville Someday the world will need a hero, and you
linville@xxxxxxxxxxxxx might be all we have. Be ready.
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