diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/antenna.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar5008_phy.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/common-debug.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/common-debug.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/common-spectral.c | 83 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/common-spectral.h | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/debug.c | 37 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/debug.h | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/debug_sta.c | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 18 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/tx99.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 18 |
13 files changed, 124 insertions, 123 deletions
diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c index a3668433dc02..988222cea9df 100644 --- a/drivers/net/wireless/ath/ath9k/antenna.c +++ b/drivers/net/wireless/ath/ath9k/antenna.c @@ -755,11 +755,11 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) } if (main_ant_conf == rx_ant_conf) { - ANT_STAT_INC(ANT_MAIN, recv_cnt); - ANT_LNA_INC(ANT_MAIN, rx_ant_conf); + ANT_STAT_INC(sc, ANT_MAIN, recv_cnt); + ANT_LNA_INC(sc, ANT_MAIN, rx_ant_conf); } else { - ANT_STAT_INC(ANT_ALT, recv_cnt); - ANT_LNA_INC(ANT_ALT, rx_ant_conf); + ANT_STAT_INC(sc, ANT_ALT, recv_cnt); + ANT_LNA_INC(sc, ANT_ALT, rx_ant_conf); } /* Short scan check */ diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index ef2dd68d3f77..11d6f975c87d 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -37,10 +37,6 @@ #define AR5008_11NG_HT_SS_SHIFT 12 #define AR5008_11NG_HT_DS_SHIFT 20 -static const int firstep_table[] = -/* level: 0 1 2 3 4 5 6 7 8 */ - { -4, -2, 0, 2, 4, 6, 8, 10, 12 }; /* lvl 0-8, default 2 */ - /* * register values to turn OFDM weak signal detection OFF */ diff --git a/drivers/net/wireless/ath/ath9k/common-debug.c b/drivers/net/wireless/ath/ath9k/common-debug.c index 239429f10378..53ca4b063eb9 100644 --- a/drivers/net/wireless/ath/ath9k/common-debug.c +++ b/drivers/net/wireless/ath/ath9k/common-debug.c @@ -144,6 +144,8 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, RXS_ERR("BEACONS", rx_beacons); RXS_ERR("FRAGS", rx_frags); RXS_ERR("SPECTRAL", rx_spectral); + RXS_ERR("SPECTRAL SMPL GOOD", rx_spectral_sample_good); + RXS_ERR("SPECTRAL SMPL ERR", rx_spectral_sample_err); RXS_ERR("CRC ERR", crc_err); RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err); diff --git a/drivers/net/wireless/ath/ath9k/common-debug.h b/drivers/net/wireless/ath/ath9k/common-debug.h index 3376990d3a24..2938b5b96b07 100644 --- a/drivers/net/wireless/ath/ath9k/common-debug.h +++ b/drivers/net/wireless/ath/ath9k/common-debug.h @@ -39,6 +39,8 @@ * @rx_beacons: No. of beacons received. * @rx_frags: No. of rx-fragements received. * @rx_spectral: No of spectral packets received. + * @rx_spectral_sample_good: No. of good spectral samples + * @rx_spectral_sample_err: No. of good spectral samples */ struct ath_rx_stats { u32 rx_pkts_all; @@ -58,6 +60,8 @@ struct ath_rx_stats { u32 rx_beacons; u32 rx_frags; u32 rx_spectral; + u32 rx_spectral_sample_good; + u32 rx_spectral_sample_err; }; #ifdef CONFIG_ATH9K_COMMON_DEBUG diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c index 440e16e641e4..6aa3ec024ffa 100644 --- a/drivers/net/wireless/ath/ath9k/common-spectral.c +++ b/drivers/net/wireless/ath/ath9k/common-spectral.c @@ -59,8 +59,7 @@ ath_cmn_max_idx_verify_ht20_fft(u8 *sample_end, int bytes_read) sample = sample_end - SPECTRAL_HT20_SAMPLE_LEN + 1; - max_index = spectral_max_index(mag_info->all_bins, - SPECTRAL_HT20_NUM_BINS); + max_index = spectral_max_index_ht20(mag_info->all_bins); max_magnitude = spectral_max_magnitude(mag_info->all_bins); max_exp = mag_info->max_exp & 0xf; @@ -72,7 +71,7 @@ ath_cmn_max_idx_verify_ht20_fft(u8 *sample_end, int bytes_read) if (bytes_read < SPECTRAL_HT20_SAMPLE_LEN && max_index < 1) return -1; - if (sample[max_index] != (max_magnitude >> max_exp)) + if ((sample[max_index] & 0xf8) != ((max_magnitude >> max_exp) & 0xf8)) return -1; else return 0; @@ -100,12 +99,10 @@ ath_cmn_max_idx_verify_ht20_40_fft(u8 *sample_end, int bytes_read) sample = sample_end - SPECTRAL_HT20_40_SAMPLE_LEN + 1; lower_mag = spectral_max_magnitude(mag_info->lower_bins); - lower_max_index = spectral_max_index(mag_info->lower_bins, - SPECTRAL_HT20_40_NUM_BINS); + lower_max_index = spectral_max_index_ht40(mag_info->lower_bins); upper_mag = spectral_max_magnitude(mag_info->upper_bins); - upper_max_index = spectral_max_index(mag_info->upper_bins, - SPECTRAL_HT20_40_NUM_BINS); + upper_max_index = spectral_max_index_ht40(mag_info->upper_bins); max_exp = mag_info->max_exp & 0xf; @@ -117,19 +114,10 @@ ath_cmn_max_idx_verify_ht20_40_fft(u8 *sample_end, int bytes_read) ((upper_max_index < 1) || (lower_max_index < 1))) return -1; - /* Some time hardware messes up the index and adds - * the index of the middle point (dc_pos). Try to fix it. - */ - if ((upper_max_index - dc_pos > 0) && - (sample[upper_max_index] == (upper_mag >> max_exp))) - upper_max_index -= dc_pos; - - if ((lower_max_index - dc_pos > 0) && - (sample[lower_max_index - dc_pos] == (lower_mag >> max_exp))) - lower_max_index -= dc_pos; - - if ((sample[upper_max_index + dc_pos] != (upper_mag >> max_exp)) || - (sample[lower_max_index] != (lower_mag >> max_exp))) + if (((sample[upper_max_index + dc_pos] & 0xf8) != + ((upper_mag >> max_exp) & 0xf8)) || + ((sample[lower_max_index] & 0xf8) != + ((lower_mag >> max_exp) & 0xf8))) return -1; else return 0; @@ -169,8 +157,7 @@ ath_cmn_process_ht20_fft(struct ath_rx_status *rs, magnitude = spectral_max_magnitude(mag_info->all_bins); fft_sample_20.max_magnitude = __cpu_to_be16(magnitude); - max_index = spectral_max_index(mag_info->all_bins, - SPECTRAL_HT20_NUM_BINS); + max_index = spectral_max_index_ht20(mag_info->all_bins); fft_sample_20.max_index = max_index; bitmap_w = spectral_bitmap_weight(mag_info->all_bins); @@ -188,7 +175,8 @@ ath_cmn_process_ht20_fft(struct ath_rx_status *rs, magnitude >> max_exp, max_index); - if (fft_sample_20.data[max_index] != (magnitude >> max_exp)) { + if ((fft_sample_20.data[max_index] & 0xf8) != + ((magnitude >> max_exp) & 0xf8)) { ath_dbg(common, SPECTRAL_SCAN, "Magnitude mismatch !\n"); ret = -1; } @@ -302,12 +290,10 @@ ath_cmn_process_ht20_40_fft(struct ath_rx_status *rs, upper_mag = spectral_max_magnitude(mag_info->upper_bins); fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag); - lower_max_index = spectral_max_index(mag_info->lower_bins, - SPECTRAL_HT20_40_NUM_BINS); + lower_max_index = spectral_max_index_ht40(mag_info->lower_bins); fft_sample_40.lower_max_index = lower_max_index; - upper_max_index = spectral_max_index(mag_info->upper_bins, - SPECTRAL_HT20_40_NUM_BINS); + upper_max_index = spectral_max_index_ht40(mag_info->upper_bins); fft_sample_40.upper_max_index = upper_max_index; lower_bitmap_w = spectral_bitmap_weight(mag_info->lower_bins); @@ -331,29 +317,13 @@ ath_cmn_process_ht20_40_fft(struct ath_rx_status *rs, upper_mag >> max_exp, upper_max_index); - /* Some time hardware messes up the index and adds - * the index of the middle point (dc_pos). Try to fix it. - */ - if ((upper_max_index - dc_pos > 0) && - (fft_sample_40.data[upper_max_index] == (upper_mag >> max_exp))) { - upper_max_index -= dc_pos; - fft_sample_40.upper_max_index = upper_max_index; - } - - if ((lower_max_index - dc_pos > 0) && - (fft_sample_40.data[lower_max_index - dc_pos] == - (lower_mag >> max_exp))) { - lower_max_index -= dc_pos; - fft_sample_40.lower_max_index = lower_max_index; - } - /* Check if we got the expected magnitude values at * the expected bins */ - if ((fft_sample_40.data[upper_max_index + dc_pos] - != (upper_mag >> max_exp)) || - (fft_sample_40.data[lower_max_index] - != (lower_mag >> max_exp))) { + if (((fft_sample_40.data[upper_max_index + dc_pos] & 0xf8) + != ((upper_mag >> max_exp) & 0xf8)) || + ((fft_sample_40.data[lower_max_index] & 0xf8) + != ((lower_mag >> max_exp) & 0xf8))) { ath_dbg(common, SPECTRAL_SCAN, "Magnitude mismatch !\n"); ret = -1; } @@ -411,7 +381,7 @@ ath_cmn_process_ht20_40_fft(struct ath_rx_status *rs, ath_dbg(common, SPECTRAL_SCAN, "Calculated new upper max 0x%X at %i\n", - tmp_mag, i); + tmp_mag, fft_sample_40.upper_max_index); } else for (i = dc_pos; i < SPECTRAL_HT20_40_NUM_BINS; i++) { if (fft_sample_40.data[i] == (upper_mag >> max_exp)) @@ -501,6 +471,7 @@ int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h u8 sample_buf[SPECTRAL_SAMPLE_MAX_LEN] = {0}; struct ath_hw *ah = spec_priv->ah; struct ath_common *common = ath9k_hw_common(spec_priv->ah); + struct ath_softc *sc = (struct ath_softc *)common->priv; u8 num_bins, *vdata = (u8 *)hdr; struct ath_radar_info *radar_info; int len = rs->rs_datalen; @@ -649,8 +620,13 @@ int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h sample_buf, sample_len, sample_bytes); - fft_handler(rs, spec_priv, sample_buf, - tsf, freq, chan_type); + ret = fft_handler(rs, spec_priv, sample_buf, + tsf, freq, chan_type); + + if (ret == 0) + RX_STAT_INC(sc, rx_spectral_sample_good); + else + RX_STAT_INC(sc, rx_spectral_sample_err); memset(sample_buf, 0, SPECTRAL_SAMPLE_MAX_LEN); @@ -665,6 +641,11 @@ int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h ret = fft_handler(rs, spec_priv, sample_start, tsf, freq, chan_type); + if (ret == 0) + RX_STAT_INC(sc, rx_spectral_sample_good); + else + RX_STAT_INC(sc, rx_spectral_sample_err); + /* Mix the received bins to the /dev/random * pool */ @@ -675,7 +656,7 @@ int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h * loop. */ if (len <= fft_len + 2) - break; + return 1; sample_start = &vdata[i + 1]; diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.h b/drivers/net/wireless/ath/ath9k/common-spectral.h index 303ab470ce34..011d8ab8b974 100644 --- a/drivers/net/wireless/ath/ath9k/common-spectral.h +++ b/drivers/net/wireless/ath/ath9k/common-spectral.h @@ -145,6 +145,23 @@ static inline u8 spectral_max_index(u8 *bins, int num_bins) return m; } +static inline u8 spectral_max_index_ht40(u8 *bins) +{ + u8 idx; + + idx = spectral_max_index(bins, SPECTRAL_HT20_40_NUM_BINS); + + /* positive values and zero are starting at the beginning + * of the data field. + */ + return idx % (SPECTRAL_HT20_40_NUM_BINS / 2); +} + +static inline u8 spectral_max_index_ht20(u8 *bins) +{ + return spectral_max_index(bins, SPECTRAL_HT20_NUM_BINS); +} + /* return the bitmap weight from the all/upper/lower bins */ static inline u8 spectral_bitmap_weight(u8 *bins) { diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 0a6eb8a8c1ed..4399e9ad058f 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -785,35 +785,35 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, { int qnum = txq->axq_qnum; - TX_STAT_INC(qnum, tx_pkts_all); + TX_STAT_INC(sc, qnum, tx_pkts_all); sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len; if (bf_isampdu(bf)) { if (flags & ATH_TX_ERROR) - TX_STAT_INC(qnum, a_xretries); + TX_STAT_INC(sc, qnum, a_xretries); else - TX_STAT_INC(qnum, a_completed); + TX_STAT_INC(sc, qnum, a_completed); } else { if (ts->ts_status & ATH9K_TXERR_XRETRY) - TX_STAT_INC(qnum, xretries); + TX_STAT_INC(sc, qnum, xretries); else - TX_STAT_INC(qnum, completed); + TX_STAT_INC(sc, qnum, completed); } if (ts->ts_status & ATH9K_TXERR_FILT) - TX_STAT_INC(qnum, txerr_filtered); + TX_STAT_INC(sc, qnum, txerr_filtered); if (ts->ts_status & ATH9K_TXERR_FIFO) - TX_STAT_INC(qnum, fifo_underrun); + TX_STAT_INC(sc, qnum, fifo_underrun); if (ts->ts_status & ATH9K_TXERR_XTXOP) - TX_STAT_INC(qnum, xtxop); + TX_STAT_INC(sc, qnum, xtxop); if (ts->ts_status & ATH9K_TXERR_TIMER_EXPIRED) - TX_STAT_INC(qnum, timer_exp); + TX_STAT_INC(sc, qnum, timer_exp); if (ts->ts_flags & ATH9K_TX_DESC_CFG_ERR) - TX_STAT_INC(qnum, desc_cfg_err); + TX_STAT_INC(sc, qnum, desc_cfg_err); if (ts->ts_flags & ATH9K_TX_DATA_UNDERRUN) - TX_STAT_INC(qnum, data_underrun); + TX_STAT_INC(sc, qnum, data_underrun); if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN) - TX_STAT_INC(qnum, delim_underrun); + TX_STAT_INC(sc, qnum, delim_underrun); } void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) @@ -990,19 +990,6 @@ static int read_file_dump_nfcal(struct seq_file *file, void *data) return 0; } -static int open_file_dump_nfcal(struct inode *inode, struct file *f) -{ - return single_open(f, read_file_dump_nfcal, inode->i_private); -} - -static const struct file_operations fops_dump_nfcal = { - .read = seq_read, - .open = open_file_dump_nfcal, - .owner = THIS_MODULE, - .llseek = seq_lseek, - .release = single_release, -}; - #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT static ssize_t read_file_btcoex(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 249f8141cd00..79607db14387 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -25,17 +25,17 @@ struct ath_buf; struct fft_sample_tlv; #ifdef CONFIG_ATH9K_DEBUGFS -#define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++ -#define RX_STAT_INC(c) (sc->debug.stats.rxstats.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_recv_cnt[c]++; +#define TX_STAT_INC(sc, q, c) do { (sc)->debug.stats.txstats[q].c++; } while (0) +#define RX_STAT_INC(sc, c) do { (sc)->debug.stats.rxstats.c++; } while (0) +#define RESET_STAT_INC(sc, type) do { (sc)->debug.stats.reset[type]++; } while (0) +#define ANT_STAT_INC(sc, i, c) do { (sc)->debug.stats.ant_stats[i].c++; } while (0) +#define ANT_LNA_INC(sc, i, c) do { (sc)->debug.stats.ant_stats[i].lna_recv_cnt[c]++; } while (0) #else -#define TX_STAT_INC(q, c) do { } while (0) -#define RX_STAT_INC(c) -#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) +#define TX_STAT_INC(sc, q, c) do { (void)(sc); } while (0) +#define RX_STAT_INC(sc, c) do { (void)(sc); } while (0) +#define RESET_STAT_INC(sc, type) do { (void)(sc); } while (0) +#define ANT_STAT_INC(sc, i, c) do { (void)(sc); } while (0) +#define ANT_LNA_INC(sc, i, c) do { (void)(sc); } while (0) #endif enum ath_reset_type { diff --git a/drivers/net/wireless/ath/ath9k/debug_sta.c b/drivers/net/wireless/ath/ath9k/debug_sta.c index a6f45f1bb5bb..e8fcd3e1c470 100644 --- a/drivers/net/wireless/ath/ath9k/debug_sta.c +++ b/drivers/net/wireless/ath/ath9k/debug_sta.c @@ -116,7 +116,7 @@ void ath_debug_rate_stats(struct ath_softc *sc, if (rxs->rate_idx >= ARRAY_SIZE(rstats->ht_stats)) goto exit; - if ((rxs->bw == RATE_INFO_BW_40)) + if (rxs->bw == RATE_INFO_BW_40) rstats->ht_stats[rxs->rate_idx].ht40_cnt++; else rstats->ht_stats[rxs->rate_idx].ht20_cnt++; @@ -286,9 +286,25 @@ static ssize_t read_airtime(struct file *file, char __user *user_buf, return retval; } +static ssize_t +write_airtime_reset_stub(struct file *file, const char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct ath_node *an = file->private_data; + struct ath_airtime_stats *astats; + int i; + + astats = &an->airtime_stats; + astats->rx_airtime = 0; + astats->tx_airtime = 0; + for (i = 0; i < 4; i++) + an->airtime_deficit[i] = ATH_AIRTIME_QUANTUM; + return count; +} static const struct file_operations fops_airtime = { .read = read_airtime, + .write = write_airtime_reset_stub, .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, @@ -304,5 +320,5 @@ void ath9k_sta_add_debugfs(struct ieee80211_hw *hw, debugfs_create_file("node_aggr", 0444, dir, an, &fops_node_aggr); debugfs_create_file("node_recv", 0444, dir, an, &fops_node_recv); - debugfs_create_file("airtime", 0444, dir, an, &fops_airtime); + debugfs_create_file("airtime", 0644, dir, an, &fops_airtime); } diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 1049773378f2..1e3b5f4a4cf9 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -809,7 +809,7 @@ static void ath9k_tx(struct ieee80211_hw *hw, if (ath_tx_start(hw, skb, &txctl) != 0) { ath_dbg(common, XMIT, "TX failed\n"); - TX_STAT_INC(txctl.txq->axq_qnum, txfailed); + TX_STAT_INC(sc, txctl.txq->axq_qnum, txfailed); goto exit; } @@ -1251,8 +1251,6 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, struct ath_vif *avp = (void *)vif->drv_priv; struct ath_node *an = &avp->mcast_node; - mutex_lock(&sc->mutex); - if (IS_ENABLED(CONFIG_ATH9K_TX99)) { if (sc->cur_chan->nvifs >= 1) { mutex_unlock(&sc->mutex); @@ -1261,6 +1259,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, sc->tx99_vif = vif; } + mutex_lock(&sc->mutex); + ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type); sc->cur_chan->nvifs++; diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index a8ac42c96d71..30d1bd832d90 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -829,7 +829,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, * Discard zero-length packets and packets smaller than an ACK */ if (rx_stats->rs_datalen < 10) { - RX_STAT_INC(rx_len_err); + RX_STAT_INC(sc, rx_len_err); goto corrupt; } @@ -839,7 +839,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, * those frames. */ if (rx_stats->rs_datalen > (common->rx_bufsize - ah->caps.rx_status_len)) { - RX_STAT_INC(rx_len_err); + RX_STAT_INC(sc, rx_len_err); goto corrupt; } @@ -880,7 +880,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, } else if (sc->spec_priv.spectral_mode != SPECTRAL_DISABLED && ath_cmn_process_fft(&sc->spec_priv, hdr, rx_stats, rx_status->mactime)) { - RX_STAT_INC(rx_spectral); + RX_STAT_INC(sc, rx_spectral); } return -EINVAL; } @@ -898,7 +898,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, spin_unlock_bh(&sc->chan_lock); if (ath_is_mybeacon(common, hdr)) { - RX_STAT_INC(rx_beacons); + RX_STAT_INC(sc, rx_beacons); rx_stats->is_mybeacon = true; } @@ -915,7 +915,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, */ ath_dbg(common, ANY, "unsupported hw bitrate detected 0x%02x using 1 Mbit\n", rx_stats->rs_rate); - RX_STAT_INC(rx_rate_err); + RX_STAT_INC(sc, rx_rate_err); return -EINVAL; } @@ -1136,7 +1136,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) * skb and put it at the tail of the sc->rx.rxbuf list for * processing. */ if (!requeue_skb) { - RX_STAT_INC(rx_oom_err); + RX_STAT_INC(sc, rx_oom_err); goto requeue_drop_frag; } @@ -1164,7 +1164,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) rxs, decrypt_error); if (rs.rs_more) { - RX_STAT_INC(rx_frags); + RX_STAT_INC(sc, rx_frags); /* * rs_more indicates chained descriptors which can be * used to link buffers together for a sort of @@ -1174,7 +1174,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) /* too many fragments - cannot handle frame */ dev_kfree_skb_any(sc->rx.frag); dev_kfree_skb_any(skb); - RX_STAT_INC(rx_too_many_frags_err); + RX_STAT_INC(sc, rx_too_many_frags_err); skb = NULL; } sc->rx.frag = skb; @@ -1186,7 +1186,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) if (pskb_expand_head(hdr_skb, 0, space, GFP_ATOMIC) < 0) { dev_kfree_skb(skb); - RX_STAT_INC(rx_oom_err); + RX_STAT_INC(sc, rx_oom_err); goto requeue_drop_frag; } diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c index ce50d8f5835e..95544ce05acf 100644 --- a/drivers/net/wireless/ath/ath9k/tx99.c +++ b/drivers/net/wireless/ath/ath9k/tx99.c @@ -56,11 +56,6 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc) struct sk_buff *skb; struct ath_vif *avp; - if (!sc->tx99_vif) - return NULL; - - avp = (struct ath_vif *)sc->tx99_vif->drv_priv; - skb = alloc_skb(len, GFP_KERNEL); if (!skb) return NULL; @@ -77,7 +72,10 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc) memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN); memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN); - hdr->seq_ctrl |= cpu_to_le16(avp->seq_no); + if (sc->tx99_vif) { + avp = (struct ath_vif *) sc->tx99_vif->drv_priv; + hdr->seq_ctrl |= cpu_to_le16(avp->seq_no); + } tx_info = IEEE80211_SKB_CB(skb); memset(tx_info, 0, sizeof(*tx_info)); diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 43b6c8508e49..25b3fc82d4ac 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -391,7 +391,7 @@ static void ath_tx_set_retry(struct ath_softc *sc, struct ath_txq *txq, struct ieee80211_hdr *hdr; int prev = fi->retries; - TX_STAT_INC(txq->axq_qnum, a_retries); + TX_STAT_INC(sc, txq->axq_qnum, a_retries); fi->retries += count; if (prev > 0) @@ -1105,7 +1105,7 @@ finish: al = get_frame_info(bf->bf_mpdu)->framelen; bf->bf_state.bf_type = BUF_AMPDU; } else { - TX_STAT_INC(txq->axq_qnum, a_aggr); + TX_STAT_INC(sc, txq->axq_qnum, a_aggr); } return al; @@ -1727,7 +1727,7 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw, bf_tail = bf; nframes--; sent++; - TX_STAT_INC(txq->axq_qnum, a_queued_hw); + TX_STAT_INC(sc, txq->axq_qnum, a_queued_hw); if (an->sta && skb_queue_empty(&tid->retry_q)) ieee80211_sta_set_buffered(an->sta, i, false); @@ -2110,14 +2110,14 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq, } if (puttxbuf) { - TX_STAT_INC(txq->axq_qnum, puttxbuf); + TX_STAT_INC(sc, txq->axq_qnum, puttxbuf); ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr); ath_dbg(common, XMIT, "TXDP[%u] = %llx (%p)\n", txq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc); } if (!edma || sc->tx99_state) { - TX_STAT_INC(txq->axq_qnum, txstart); + TX_STAT_INC(sc, txq->axq_qnum, txstart); ath9k_hw_txstart(ah, txq->axq_qnum); } @@ -2154,7 +2154,7 @@ static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq, bf->bf_lastbf = bf; ath_tx_fill_desc(sc, bf, txq, fi->framelen); ath_tx_txqaddbuf(sc, txq, &bf_head, false); - TX_STAT_INC(txq->axq_qnum, queued); + TX_STAT_INC(sc, txq->axq_qnum, queued); } static void setup_frame_info(struct ieee80211_hw *hw, @@ -2486,7 +2486,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif, ath_txq_lock(sc, txctl.txq); ath_tx_fill_desc(sc, bf, txctl.txq, 0); ath_tx_txqaddbuf(sc, txctl.txq, &bf_q, false); - TX_STAT_INC(txctl.txq->axq_qnum, queued); + TX_STAT_INC(sc, txctl.txq->axq_qnum, queued); ath_txq_unlock(sc, txctl.txq); } @@ -2699,7 +2699,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) if (status == -EINPROGRESS) break; - TX_STAT_INC(txq->axq_qnum, txprocdesc); + TX_STAT_INC(sc, txq->axq_qnum, txprocdesc); /* * Remove ath_buf's of the same transmit unit from txq, @@ -2778,7 +2778,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) ath_txq_lock(sc, txq); - TX_STAT_INC(txq->axq_qnum, txprocdesc); + TX_STAT_INC(sc, txq->axq_qnum, txprocdesc); fifo_list = &txq->txq_fifo[txq->txq_tailidx]; if (list_empty(fifo_list)) { |