diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
26 files changed, 635 insertions, 842 deletions
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index 8e1c7b0fe76c..8fcd586d1c39 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -53,7 +53,8 @@ obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o obj-$(CONFIG_ATH9K_COMMON) += ath9k_common.o ath9k_common-y:= common.o \ common-init.o \ - common-beacon.o + common-beacon.o \ + common-debug.o ath9k_htc-y += htc_hst.o \ hif_usb.o \ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h index 0a6163e9248c..c38399bc9aa9 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h @@ -410,7 +410,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = { {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, + {0x00009e40, 0x0d261800}, {0x00009e4c, 0x00001004}, {0x00009e50, 0x00ff03f1}, {0x00009e54, 0x00000000}, diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h index f76139bbb74f..2c42ff05efa3 100644 --- a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h @@ -592,7 +592,7 @@ static const u32 ar9331_1p1_baseband_core[][2] = { {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, + {0x00009e40, 0x0d261800}, {0x00009e4c, 0x00001004}, {0x00009e50, 0x00ff03f1}, {0x00009fc0, 0x803e4788}, diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h index 0ac8be96097f..2154efcd3900 100644 --- a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h @@ -231,7 +231,7 @@ static const u32 ar9331_1p2_baseband_core[][2] = { {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, + {0x00009e40, 0x0d261800}, {0x00009e4c, 0x00001004}, {0x00009e50, 0x00ff03f1}, {0x00009fc0, 0x803e4788}, diff --git a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h index a01f0edb6518..b995ffe88b33 100644 --- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h @@ -318,7 +318,7 @@ static const u32 ar9340_1p0_baseband_core[][2] = { {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, + {0x00009e40, 0x0d261800}, {0x00009e4c, 0x00001004}, {0x00009e50, 0x00ff03f1}, {0x00009e54, 0x00000000}, @@ -348,9 +348,9 @@ static const u32 ar9340_1p0_baseband_core[][2] = { {0x0000a370, 0x00000000}, {0x0000a390, 0x00000001}, {0x0000a394, 0x00000444}, - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x210d0401}, - {0x0000a3a0, 0xab9a7144}, + {0x0000a398, 0x001f0e0f}, + {0x0000a39c, 0x0075393f}, + {0x0000a3a0, 0xb79f6427}, {0x0000a3a4, 0x00000000}, {0x0000a3a8, 0xaaaaaaaa}, {0x0000a3ac, 0x3c466478}, diff --git a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h index 3c9113d9b1bc..8e5c3b9786e3 100644 --- a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h @@ -257,9 +257,9 @@ static const u32 qca953x_1p0_baseband_core[][2] = { {0x0000a370, 0x00000000}, {0x0000a390, 0x00000001}, {0x0000a394, 0x00000444}, - {0x0000a398, 0x1f020503}, - {0x0000a39c, 0x29180c03}, - {0x0000a3a0, 0x9a8b6844}, + {0x0000a398, 0x001f0e0f}, + {0x0000a39c, 0x0075393f}, + {0x0000a3a0, 0xb79f6427}, {0x0000a3a4, 0x000000ff}, {0x0000a3a8, 0x6a6a6a6a}, {0x0000a3ac, 0x6a6a6a6a}, diff --git a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h index e6aec2c0207f..a5ca65240af3 100644 --- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h @@ -90,7 +90,7 @@ static const u32 ar9580_1p0_baseband_core[][2] = { {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, + {0x00009e40, 0x0d261800}, {0x00009e4c, 0x00001004}, {0x00009e50, 0x00ff03f1}, {0x00009e54, 0x00000000}, diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 3ba03dde4215..2ca8f7e06174 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -23,8 +23,8 @@ #include <linux/leds.h> #include <linux/completion.h> -#include "debug.h" #include "common.h" +#include "debug.h" #include "mci.h" #include "dfs.h" #include "spectral.h" @@ -114,6 +114,9 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, #define ATH_TXFIFO_DEPTH 8 #define ATH_TX_ERROR 0x01 +/* Stop tx traffic 1ms before the GO goes away */ +#define ATH_P2P_PS_STOP_TIME 1000 + #define IEEE80211_SEQ_SEQ_SHIFT 4 #define IEEE80211_SEQ_MAX 4096 #define IEEE80211_WEP_IVLEN 3 @@ -271,6 +274,7 @@ struct ath_node { #ifdef CONFIG_ATH9K_STATION_STATISTICS struct ath_rx_rate_stats rx_rate_stats; #endif + u8 key_idx[4]; }; struct ath_tx_control { @@ -366,11 +370,15 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw, /********/ struct ath_vif { + struct ieee80211_vif *vif; struct ath_node mcast_node; int av_bslot; bool primary_sta_vif; __le64 tsf_adjust; /* TSF adjustment for staggered beacons */ struct ath_buf *av_bcbuf; + + /* P2P Client */ + struct ieee80211_noa_data noa; }; struct ath9k_vif_iter_data { @@ -463,6 +471,8 @@ int ath_update_survey_stats(struct ath_softc *sc); void ath_update_survey_nf(struct ath_softc *sc, int channel); void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type); void ath_ps_full_sleep(unsigned long data); +void ath9k_p2p_ps_timer(void *priv); +void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif); /**********/ /* BTCOEX */ @@ -713,6 +723,9 @@ struct ath_softc { struct completion paprd_complete; wait_queue_head_t tx_wait; + struct ath_gen_timer *p2p_ps_timer; + struct ath_vif *p2p_ps_vif; + unsigned long driver_data; u8 gtt_cnt; @@ -757,6 +770,7 @@ struct ath_softc { struct ath_ant_comb ant_comb; u8 ant_tx, ant_rx; struct dfs_pattern_detector *dfs_detector; + u64 dfs_prev_pulse_ts; u32 wow_enabled; /* relay(fs) channel for spectral scan */ struct rchan *rfs_chan_spec_scan; diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index bd9e634879e6..e387f0b2954a 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -537,8 +537,6 @@ static void ath9k_cache_beacon_config(struct ath_softc *sc, cur_conf->dtim_period = bss_conf->dtim_period; cur_conf->dtim_count = 1; cur_conf->ibss_creator = bss_conf->ibss_creator; - cur_conf->bmiss_timeout = - ATH_DEFAULT_BMISS_LIMIT * cur_conf->beacon_interval; /* * It looks like mac80211 may end up using beacon interval of zero in @@ -549,6 +547,9 @@ static void ath9k_cache_beacon_config(struct ath_softc *sc, if (cur_conf->beacon_interval == 0) cur_conf->beacon_interval = 100; + cur_conf->bmiss_timeout = + ATH_DEFAULT_BMISS_LIMIT * cur_conf->beacon_interval; + /* * We don't parse dtim period from mac80211 during the driver * initialization as it breaks association with hidden-ssid diff --git a/drivers/net/wireless/ath/ath9k/common-debug.c b/drivers/net/wireless/ath/ath9k/common-debug.c new file mode 100644 index 000000000000..3b289f933405 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/common-debug.c @@ -0,0 +1,253 @@ +/* + * Copyright (c) 2008-2011 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "common.h" + +static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_hw *ah = file->private_data; + u32 len = 0, size = 6000; + char *buf; + size_t retval; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + len = ah->eep_ops->dump_eeprom(ah, false, buf, len, size); + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static const struct file_operations fops_modal_eeprom = { + .read = read_file_modal_eeprom, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + + +void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy, + struct ath_hw *ah) +{ + debugfs_create_file("modal_eeprom", S_IRUSR, debugfs_phy, ah, + &fops_modal_eeprom); +} +EXPORT_SYMBOL(ath9k_cmn_debug_modal_eeprom); + +static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_hw *ah = file->private_data; + u32 len = 0, size = 1500; + ssize_t retval = 0; + char *buf; + + buf = kzalloc(size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + len = ah->eep_ops->dump_eeprom(ah, true, buf, len, size); + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static const struct file_operations fops_base_eeprom = { + .read = read_file_base_eeprom, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy, + struct ath_hw *ah) +{ + debugfs_create_file("base_eeprom", S_IRUSR, debugfs_phy, ah, + &fops_base_eeprom); +} +EXPORT_SYMBOL(ath9k_cmn_debug_base_eeprom); + +void ath9k_cmn_debug_stat_rx(struct ath_rx_stats *rxstats, + struct ath_rx_status *rs) +{ +#define RX_PHY_ERR_INC(c) rxstats->phy_err_stats[c]++ +#define RX_CMN_STAT_INC(c) (rxstats->c++) + + RX_CMN_STAT_INC(rx_pkts_all); + rxstats->rx_bytes_all += rs->rs_datalen; + + if (rs->rs_status & ATH9K_RXERR_CRC) + RX_CMN_STAT_INC(crc_err); + if (rs->rs_status & ATH9K_RXERR_DECRYPT) + RX_CMN_STAT_INC(decrypt_crc_err); + if (rs->rs_status & ATH9K_RXERR_MIC) + RX_CMN_STAT_INC(mic_err); + if (rs->rs_status & ATH9K_RX_DELIM_CRC_PRE) + RX_CMN_STAT_INC(pre_delim_crc_err); + if (rs->rs_status & ATH9K_RX_DELIM_CRC_POST) + RX_CMN_STAT_INC(post_delim_crc_err); + if (rs->rs_status & ATH9K_RX_DECRYPT_BUSY) + RX_CMN_STAT_INC(decrypt_busy_err); + + if (rs->rs_status & ATH9K_RXERR_PHY) { + RX_CMN_STAT_INC(phy_err); + if (rs->rs_phyerr < ATH9K_PHYERR_MAX) + RX_PHY_ERR_INC(rs->rs_phyerr); + } + +#undef RX_CMN_STAT_INC +#undef RX_PHY_ERR_INC +} +EXPORT_SYMBOL(ath9k_cmn_debug_stat_rx); + +static ssize_t read_file_recv(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ +#define RXS_ERR(s, e) \ + do { \ + len += scnprintf(buf + len, size - len, \ + "%18s : %10u\n", s, \ + rxstats->e); \ + } while (0) + + struct ath_rx_stats *rxstats = file->private_data; + char *buf; + unsigned int len = 0, size = 1600; + ssize_t retval = 0; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + RXS_ERR("PKTS-ALL", rx_pkts_all); + RXS_ERR("BYTES-ALL", rx_bytes_all); + RXS_ERR("BEACONS", rx_beacons); + RXS_ERR("FRAGS", rx_frags); + RXS_ERR("SPECTRAL", rx_spectral); + + RXS_ERR("CRC ERR", crc_err); + RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err); + RXS_ERR("PHY ERR", phy_err); + RXS_ERR("MIC ERR", mic_err); + RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err); + RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err); + RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err); + RXS_ERR("LENGTH-ERR", rx_len_err); + RXS_ERR("OOM-ERR", rx_oom_err); + RXS_ERR("RATE-ERR", rx_rate_err); + RXS_ERR("TOO-MANY-FRAGS", rx_too_many_frags_err); + + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; + +#undef RXS_ERR +} + +static const struct file_operations fops_recv = { + .read = read_file_recv, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +void ath9k_cmn_debug_recv(struct dentry *debugfs_phy, + struct ath_rx_stats *rxstats) +{ + debugfs_create_file("recv", S_IRUSR, debugfs_phy, rxstats, + &fops_recv); +} +EXPORT_SYMBOL(ath9k_cmn_debug_recv); + +static ssize_t read_file_phy_err(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ +#define PHY_ERR(s, p) \ + len += scnprintf(buf + len, size - len, "%22s : %10u\n", s, \ + rxstats->phy_err_stats[p]); + + struct ath_rx_stats *rxstats = file->private_data; + char *buf; + unsigned int len = 0, size = 1600; + ssize_t retval = 0; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN); + PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING); + PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY); + PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE); + PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH); + PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR); + PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE); + PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR); + PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING); + PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY); + PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL); + PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL); + PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP); + PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE); + PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART); + PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT); + PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING); + PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC); + PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL); + PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE); + PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART); + PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL); + PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP); + PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR); + PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); + PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL); + + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; + +#undef PHY_ERR +} + +static const struct file_operations fops_phy_err = { + .read = read_file_phy_err, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +void ath9k_cmn_debug_phy_err(struct dentry *debugfs_phy, + struct ath_rx_stats *rxstats) +{ + debugfs_create_file("phy_err", S_IRUSR, debugfs_phy, rxstats, + &fops_phy_err); +} +EXPORT_SYMBOL(ath9k_cmn_debug_phy_err); diff --git a/drivers/net/wireless/ath/ath9k/common-debug.h b/drivers/net/wireless/ath/ath9k/common-debug.h new file mode 100644 index 000000000000..7c9788490f7f --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/common-debug.h @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2008-2011 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + + + +/** + * struct ath_rx_stats - RX Statistics + * @rx_pkts_all: No. of total frames received, including ones that + may have had errors. + * @rx_bytes_all: No. of total bytes received, including ones that + may have had errors. + * @crc_err: No. of frames with incorrect CRC value + * @decrypt_crc_err: No. of frames whose CRC check failed after + decryption process completed + * @phy_err: No. of frames whose reception failed because the PHY + encountered an error + * @mic_err: No. of frames with incorrect TKIP MIC verification failure + * @pre_delim_crc_err: Pre-Frame delimiter CRC error detections + * @post_delim_crc_err: Post-Frame delimiter CRC error detections + * @decrypt_busy_err: Decryption interruptions counter + * @phy_err_stats: Individual PHY error statistics + * @rx_len_err: No. of frames discarded due to bad length. + * @rx_oom_err: No. of frames dropped due to OOM issues. + * @rx_rate_err: No. of frames dropped due to rate errors. + * @rx_too_many_frags_err: Frames dropped due to too-many-frags received. + * @rx_beacons: No. of beacons received. + * @rx_frags: No. of rx-fragements received. + * @rx_spectral: No of spectral packets received. + */ +struct ath_rx_stats { + u32 rx_pkts_all; + u32 rx_bytes_all; + u32 crc_err; + u32 decrypt_crc_err; + u32 phy_err; + u32 mic_err; + u32 pre_delim_crc_err; + u32 post_delim_crc_err; + u32 decrypt_busy_err; + u32 phy_err_stats[ATH9K_PHYERR_MAX]; + u32 rx_len_err; + u32 rx_oom_err; + u32 rx_rate_err; + u32 rx_too_many_frags_err; + u32 rx_beacons; + u32 rx_frags; + u32 rx_spectral; +}; + +void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy, + struct ath_hw *ah); +void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy, + struct ath_hw *ah); +void ath9k_cmn_debug_stat_rx(struct ath_rx_stats *rxstats, + struct ath_rx_status *rs); +void ath9k_cmn_debug_recv(struct dentry *debugfs_phy, + struct ath_rx_stats *rxstats); +void ath9k_cmn_debug_phy_err(struct dentry *debugfs_phy, + struct ath_rx_stats *rxstats); diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h index ca38116838f0..ffc454b18637 100644 --- a/drivers/net/wireless/ath/ath9k/common.h +++ b/drivers/net/wireless/ath/ath9k/common.h @@ -23,6 +23,7 @@ #include "common-init.h" #include "common-beacon.h" +#include "common-debug.h" /* Common header for Atheros 802.11n base driver cores */ diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 780ff1bee6f6..6cc42be48d4e 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -948,151 +948,11 @@ static const struct file_operations fops_reset = { .llseek = default_llseek, }; -static ssize_t read_file_recv(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ -#define RXS_ERR(s, e) \ - do { \ - len += scnprintf(buf + len, size - len, \ - "%18s : %10u\n", s, \ - sc->debug.stats.rxstats.e);\ - } while (0) - - struct ath_softc *sc = file->private_data; - char *buf; - unsigned int len = 0, size = 1600; - ssize_t retval = 0; - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - RXS_ERR("PKTS-ALL", rx_pkts_all); - RXS_ERR("BYTES-ALL", rx_bytes_all); - RXS_ERR("BEACONS", rx_beacons); - RXS_ERR("FRAGS", rx_frags); - RXS_ERR("SPECTRAL", rx_spectral); - - RXS_ERR("CRC ERR", crc_err); - RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err); - RXS_ERR("PHY ERR", phy_err); - RXS_ERR("MIC ERR", mic_err); - RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err); - RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err); - RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err); - RXS_ERR("LENGTH-ERR", rx_len_err); - RXS_ERR("OOM-ERR", rx_oom_err); - RXS_ERR("RATE-ERR", rx_rate_err); - RXS_ERR("TOO-MANY-FRAGS", rx_too_many_frags_err); - - if (len > size) - len = size; - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; - -#undef RXS_ERR -} - void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) { -#define RX_PHY_ERR_INC(c) sc->debug.stats.rxstats.phy_err_stats[c]++ - - RX_STAT_INC(rx_pkts_all); - sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen; - - if (rs->rs_status & ATH9K_RXERR_CRC) - RX_STAT_INC(crc_err); - if (rs->rs_status & ATH9K_RXERR_DECRYPT) - RX_STAT_INC(decrypt_crc_err); - if (rs->rs_status & ATH9K_RXERR_MIC) - RX_STAT_INC(mic_err); - if (rs->rs_status & ATH9K_RX_DELIM_CRC_PRE) - RX_STAT_INC(pre_delim_crc_err); - if (rs->rs_status & ATH9K_RX_DELIM_CRC_POST) - RX_STAT_INC(post_delim_crc_err); - if (rs->rs_status & ATH9K_RX_DECRYPT_BUSY) - RX_STAT_INC(decrypt_busy_err); - - if (rs->rs_status & ATH9K_RXERR_PHY) { - RX_STAT_INC(phy_err); - if (rs->rs_phyerr < ATH9K_PHYERR_MAX) - RX_PHY_ERR_INC(rs->rs_phyerr); - } - -#undef RX_PHY_ERR_INC + ath9k_cmn_debug_stat_rx(&sc->debug.stats.rxstats, rs); } -static const struct file_operations fops_recv = { - .read = read_file_recv, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_phy_err(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ -#define PHY_ERR(s, p) \ - len += scnprintf(buf + len, size - len, "%22s : %10u\n", s, \ - sc->debug.stats.rxstats.phy_err_stats[p]); - - struct ath_softc *sc = file->private_data; - char *buf; - unsigned int len = 0, size = 1600; - ssize_t retval = 0; - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN); - PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING); - PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY); - PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE); - PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH); - PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR); - PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE); - PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR); - PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING); - PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY); - PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL); - PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL); - PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP); - PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE); - PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART); - PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT); - PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING); - PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC); - PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL); - PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE); - PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART); - PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL); - PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP); - PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR); - PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); - PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL); - - if (len > size) - len = size; - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; - -#undef PHY_ERR -} - -static const struct file_operations fops_phy_err = { - .read = read_file_phy_err, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - static ssize_t read_file_regidx(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -1268,62 +1128,6 @@ static const struct file_operations fops_dump_nfcal = { .llseek = default_llseek, }; -static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - struct ath_hw *ah = sc->sc_ah; - u32 len = 0, size = 1500; - ssize_t retval = 0; - char *buf; - - buf = kzalloc(size, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - len = ah->eep_ops->dump_eeprom(ah, true, buf, len, size); - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; -} - -static const struct file_operations fops_base_eeprom = { - .read = read_file_base_eeprom, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - struct ath_hw *ah = sc->sc_ah; - u32 len = 0, size = 6000; - char *buf; - size_t retval; - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - len = ah->eep_ops->dump_eeprom(ah, false, buf, len, size); - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; -} - -static const struct file_operations fops_modal_eeprom = { - .read = read_file_modal_eeprom, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT static ssize_t read_file_btcoex(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -1524,10 +1328,10 @@ int ath9k_init_debug(struct ath_hw *ah) &fops_misc); debugfs_create_file("reset", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_reset); - debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, sc, - &fops_recv); - debugfs_create_file("phy_err", S_IRUSR, sc->debug.debugfs_phy, sc, - &fops_phy_err); + + ath9k_cmn_debug_recv(sc->debug.debugfs_phy, &sc->debug.stats.rxstats); + ath9k_cmn_debug_phy_err(sc->debug.debugfs_phy, &sc->debug.stats.rxstats); + debugfs_create_u8("rx_chainmask", S_IRUSR, sc->debug.debugfs_phy, &ah->rxchainmask); debugfs_create_u8("tx_chainmask", S_IRUSR, sc->debug.debugfs_phy, @@ -1547,10 +1351,10 @@ int ath9k_init_debug(struct ath_hw *ah) &fops_regdump); debugfs_create_file("dump_nfcal", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_dump_nfcal); - debugfs_create_file("base_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, - &fops_base_eeprom); - debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, - &fops_modal_eeprom); + + ath9k_cmn_debug_base_eeprom(sc->debug.debugfs_phy, sc->sc_ah); + ath9k_cmn_debug_modal_eeprom(sc->debug.debugfs_phy, sc->sc_ah); + debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask); debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR, diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 559a68c2709c..53ae15bd0c9d 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -221,50 +221,6 @@ struct ath_rx_rate_stats { } cck_stats[4]; }; -/** - * struct ath_rx_stats - RX Statistics - * @rx_pkts_all: No. of total frames received, including ones that - may have had errors. - * @rx_bytes_all: No. of total bytes received, including ones that - may have had errors. - * @crc_err: No. of frames with incorrect CRC value - * @decrypt_crc_err: No. of frames whose CRC check failed after - decryption process completed - * @phy_err: No. of frames whose reception failed because the PHY - encountered an error - * @mic_err: No. of frames with incorrect TKIP MIC verification failure - * @pre_delim_crc_err: Pre-Frame delimiter CRC error detections - * @post_delim_crc_err: Post-Frame delimiter CRC error detections - * @decrypt_busy_err: Decryption interruptions counter - * @phy_err_stats: Individual PHY error statistics - * @rx_len_err: No. of frames discarded due to bad length. - * @rx_oom_err: No. of frames dropped due to OOM issues. - * @rx_rate_err: No. of frames dropped due to rate errors. - * @rx_too_many_frags_err: Frames dropped due to too-many-frags received. - * @rx_beacons: No. of beacons received. - * @rx_frags: No. of rx-fragements received. - * @rx_spectral: No of spectral packets received. - */ -struct ath_rx_stats { - u32 rx_pkts_all; - u32 rx_bytes_all; - u32 crc_err; - u32 decrypt_crc_err; - u32 phy_err; - u32 mic_err; - u32 pre_delim_crc_err; - u32 post_delim_crc_err; - u32 decrypt_busy_err; - u32 phy_err_stats[ATH9K_PHYERR_MAX]; - u32 rx_len_err; - u32 rx_oom_err; - u32 rx_rate_err; - u32 rx_too_many_frags_err; - u32 rx_beacons; - u32 rx_frags; - u32 rx_spectral; -}; - #define ANT_MAIN 0 #define ANT_ALT 1 diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c index 857bb28b3894..726271c7c330 100644 --- a/drivers/net/wireless/ath/ath9k/dfs.c +++ b/drivers/net/wireless/ath/ath9k/dfs.c @@ -178,12 +178,12 @@ void ath9k_dfs_process_phyerr(struct ath_softc *sc, void *data, pe.ts = mactime; if (ath9k_postprocess_radar_event(sc, &ard, &pe)) { struct dfs_pattern_detector *pd = sc->dfs_detector; - static u64 last_ts; ath_dbg(common, DFS, "ath9k_dfs_process_phyerr: channel=%d, ts=%llu, " "width=%d, rssi=%d, delta_ts=%llu\n", - pe.freq, pe.ts, pe.width, pe.rssi, pe.ts-last_ts); - last_ts = pe.ts; + pe.freq, pe.ts, pe.width, pe.rssi, + pe.ts - sc->dfs_prev_pulse_ts); + sc->dfs_prev_pulse_ts = pe.ts; DFS_STAT_INC(sc, pulses_processed); if (pd != NULL && pd->add_pulse(pd, &pe)) { DFS_STAT_INC(sc, radar_detected); diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index dab1f0cab993..09a5d72f3ff5 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -325,14 +325,14 @@ static inline struct ath9k_htc_tx_ctl *HTC_SKB_CB(struct sk_buff *skb) #define TX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.tx_stats.c++) #define TX_STAT_ADD(c, a) (hif_dev->htc_handle->drv_priv->debug.tx_stats.c += a) -#define RX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.rx_stats.c++) -#define RX_STAT_ADD(c, a) (hif_dev->htc_handle->drv_priv->debug.rx_stats.c += a) +#define RX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.skbrx_stats.c++) +#define RX_STAT_ADD(c, a) (hif_dev->htc_handle->drv_priv->debug.skbrx_stats.c += a) #define CAB_STAT_INC priv->debug.tx_stats.cab_queued++ #define TX_QSTAT_INC(q) (priv->debug.tx_stats.queue_stats[q]++) void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv, - struct ath_htc_rx_status *rxs); + struct ath_rx_status *rs); struct ath_tx_stats { u32 buf_queued; @@ -345,25 +345,18 @@ struct ath_tx_stats { u32 queue_stats[IEEE80211_NUM_ACS]; }; -struct ath_rx_stats { +struct ath_skbrx_stats { u32 skb_allocated; u32 skb_completed; u32 skb_completed_bytes; u32 skb_dropped; - u32 err_crc; - u32 err_decrypt_crc; - u32 err_mic; - u32 err_pre_delim; - u32 err_post_delim; - u32 err_decrypt_busy; - u32 err_phy; - u32 err_phy_stats[ATH9K_PHYERR_MAX]; }; struct ath9k_debug { struct dentry *debugfs_phy; struct ath_tx_stats tx_stats; struct ath_rx_stats rx_stats; + struct ath_skbrx_stats skbrx_stats; }; void ath9k_htc_get_et_strings(struct ieee80211_hw *hw, @@ -385,7 +378,7 @@ void ath9k_htc_get_et_stats(struct ieee80211_hw *hw, #define TX_QSTAT_INC(c) do { } while (0) static inline void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv, - struct ath_htc_rx_status *rxs) + struct ath_rx_status *rs) { } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c index fb071ee4fcfb..8b529e4b8ac4 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c @@ -243,39 +243,14 @@ static const struct file_operations fops_xmit = { }; void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv, - struct ath_htc_rx_status *rxs) + struct ath_rx_status *rs) { -#define RX_PHY_ERR_INC(c) priv->debug.rx_stats.err_phy_stats[c]++ - - if (rxs->rs_status & ATH9K_RXERR_CRC) - priv->debug.rx_stats.err_crc++; - if (rxs->rs_status & ATH9K_RXERR_DECRYPT) - priv->debug.rx_stats.err_decrypt_crc++; - if (rxs->rs_status & ATH9K_RXERR_MIC) - priv->debug.rx_stats.err_mic++; - if (rxs->rs_status & ATH9K_RX_DELIM_CRC_PRE) - priv->debug.rx_stats.err_pre_delim++; - if (rxs->rs_status & ATH9K_RX_DELIM_CRC_POST) - priv->debug.rx_stats.err_post_delim++; - if (rxs->rs_status & ATH9K_RX_DECRYPT_BUSY) - priv->debug.rx_stats.err_decrypt_busy++; - - if (rxs->rs_status & ATH9K_RXERR_PHY) { - priv->debug.rx_stats.err_phy++; - if (rxs->rs_phyerr < ATH9K_PHYERR_MAX) - RX_PHY_ERR_INC(rxs->rs_phyerr); - } - -#undef RX_PHY_ERR_INC + ath9k_cmn_debug_stat_rx(&priv->debug.rx_stats, rs); } -static ssize_t read_file_recv(struct file *file, char __user *user_buf, +static ssize_t read_file_skb_rx(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { -#define PHY_ERR(s, p) \ - len += scnprintf(buf + len, size - len, "%20s : %10u\n", s, \ - priv->debug.rx_stats.err_phy_stats[p]); - struct ath9k_htc_priv *priv = file->private_data; char *buf; unsigned int len = 0, size = 1500; @@ -287,63 +262,13 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, len += scnprintf(buf + len, size - len, "%20s : %10u\n", "SKBs allocated", - priv->debug.rx_stats.skb_allocated); + priv->debug.skbrx_stats.skb_allocated); len += scnprintf(buf + len, size - len, "%20s : %10u\n", "SKBs completed", - priv->debug.rx_stats.skb_completed); + priv->debug.skbrx_stats.skb_completed); len += scnprintf(buf + len, size - len, "%20s : %10u\n", "SKBs Dropped", - priv->debug.rx_stats.skb_dropped); - - len += scnprintf(buf + len, size - len, - "%20s : %10u\n", "CRC ERR", - priv->debug.rx_stats.err_crc); - len += scnprintf(buf + len, size - len, - "%20s : %10u\n", "DECRYPT CRC ERR", - priv->debug.rx_stats.err_decrypt_crc); - len += scnprintf(buf + len, size - len, - "%20s : %10u\n", "MIC ERR", - priv->debug.rx_stats.err_mic); - len += scnprintf(buf + len, size - len, - "%20s : %10u\n", "PRE-DELIM CRC ERR", - priv->debug.rx_stats.err_pre_delim); - len += scnprintf(buf + len, size - len, - "%20s : %10u\n", "POST-DELIM CRC ERR", - priv->debug.rx_stats.err_post_delim); - len += scnprintf(buf + len, size - len, - "%20s : %10u\n", "DECRYPT BUSY ERR", - priv->debug.rx_stats.err_decrypt_busy); - len += scnprintf(buf + len, size - len, - "%20s : %10u\n", "TOTAL PHY ERR", - priv->debug.rx_stats.err_phy); - - - PHY_ERR("UNDERRUN", ATH9K_PHYERR_UNDERRUN); - PHY_ERR("TIMING", ATH9K_PHYERR_TIMING); - PHY_ERR("PARITY", ATH9K_PHYERR_PARITY); - PHY_ERR("RATE", ATH9K_PHYERR_RATE); - PHY_ERR("LENGTH", ATH9K_PHYERR_LENGTH); - PHY_ERR("RADAR", ATH9K_PHYERR_RADAR); - PHY_ERR("SERVICE", ATH9K_PHYERR_SERVICE); - PHY_ERR("TOR", ATH9K_PHYERR_TOR); - PHY_ERR("OFDM-TIMING", ATH9K_PHYERR_OFDM_TIMING); - PHY_ERR("OFDM-SIGNAL-PARITY", ATH9K_PHYERR_OFDM_SIGNAL_PARITY); - PHY_ERR("OFDM-RATE", ATH9K_PHYERR_OFDM_RATE_ILLEGAL); - PHY_ERR("OFDM-LENGTH", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL); - PHY_ERR("OFDM-POWER-DROP", ATH9K_PHYERR_OFDM_POWER_DROP); - PHY_ERR("OFDM-SERVICE", ATH9K_PHYERR_OFDM_SERVICE); - PHY_ERR("OFDM-RESTART", ATH9K_PHYERR_OFDM_RESTART); - PHY_ERR("FALSE-RADAR-EXT", ATH9K_PHYERR_FALSE_RADAR_EXT); - PHY_ERR("CCK-TIMING", ATH9K_PHYERR_CCK_TIMING); - PHY_ERR("CCK-HEADER-CRC", ATH9K_PHYERR_CCK_HEADER_CRC); - PHY_ERR("CCK-RATE", ATH9K_PHYERR_CCK_RATE_ILLEGAL); - PHY_ERR("CCK-SERVICE", ATH9K_PHYERR_CCK_SERVICE); - PHY_ERR("CCK-RESTART", ATH9K_PHYERR_CCK_RESTART); - PHY_ERR("CCK-LENGTH", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL); - PHY_ERR("CCK-POWER-DROP", ATH9K_PHYERR_CCK_POWER_DROP); - PHY_ERR("HT-CRC", ATH9K_PHYERR_HT_CRC_ERROR); - PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); - PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL); + priv->debug.skbrx_stats.skb_dropped); if (len > size) len = size; @@ -352,12 +277,10 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, kfree(buf); return retval; - -#undef PHY_ERR } -static const struct file_operations fops_recv = { - .read = read_file_recv, +static const struct file_operations fops_skb_rx = { + .read = read_file_skb_rx, .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, @@ -486,423 +409,6 @@ static const struct file_operations fops_debug = { .llseek = default_llseek, }; -static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath9k_htc_priv *priv = file->private_data; - struct ath_common *common = ath9k_hw_common(priv->ah); - struct base_eep_header *pBase = NULL; - unsigned int len = 0, size = 1500; - ssize_t retval = 0; - char *buf; - - pBase = ath9k_htc_get_eeprom_base(priv); - - if (pBase == NULL) { - ath_err(common, "Unknown EEPROM type\n"); - return 0; - } - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", "Major Version", - pBase->version >> 12); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", "Minor Version", - pBase->version & 0xFFF); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", "Checksum", - pBase->checksum); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", "Length", - pBase->length); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", "RegDomain1", - pBase->regDmn[0]); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", "RegDomain2", - pBase->regDmn[1]); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "TX Mask", pBase->txMask); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "RX Mask", pBase->rxMask); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Allow 5GHz", - !!(pBase->opCapFlags & AR5416_OPFLAGS_11A)); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Allow 2GHz", - !!(pBase->opCapFlags & AR5416_OPFLAGS_11G)); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Disable 2GHz HT20", - !!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT20)); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Disable 2GHz HT40", - !!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT40)); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Disable 5Ghz HT20", - !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT20)); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Disable 5Ghz HT40", - !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT40)); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Big Endian", - !!(pBase->eepMisc & 0x01)); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Cal Bin Major Ver", - (pBase->binBuildNumber >> 24) & 0xFF); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Cal Bin Minor Ver", - (pBase->binBuildNumber >> 16) & 0xFF); - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "Cal Bin Build", - (pBase->binBuildNumber >> 8) & 0xFF); - - /* - * UB91 specific data. - */ - if (AR_SREV_9271(priv->ah)) { - struct base_eep_header_4k *pBase4k = - &priv->ah->eeprom.map4k.baseEepHeader; - - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "TX Gain type", - pBase4k->txGainType); - } - - /* - * UB95 specific data. - */ - if (priv->ah->hw_version.usbdev == AR9287_USB) { - struct base_eep_ar9287_header *pBase9287 = - &priv->ah->eeprom.map9287.baseEepHeader; - - len += scnprintf(buf + len, size - len, - "%20s : %10ddB\n", - "Power Table Offset", - pBase9287->pwrTableOffset); - - len += scnprintf(buf + len, size - len, - "%20s : %10d\n", - "OpenLoop Power Ctrl", - pBase9287->openLoopPwrCntl); - } - - len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress", - pBase->macAddr); - if (len > size) - len = size; - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; -} - -static const struct file_operations fops_base_eeprom = { - .read = read_file_base_eeprom, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_4k_modal_eeprom(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ -#define PR_EEP(_s, _val) \ - do { \ - len += scnprintf(buf + len, size - len, "%20s : %10d\n",\ - _s, (_val)); \ - } while (0) - - struct ath9k_htc_priv *priv = file->private_data; - struct modal_eep_4k_header *pModal = &priv->ah->eeprom.map4k.modalHeader; - unsigned int len = 0, size = 2048; - ssize_t retval = 0; - char *buf; - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]); - PR_EEP("Ant. Common Control", pModal->antCtrlCommon); - PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]); - PR_EEP("Switch Settle", pModal->switchSettling); - PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]); - PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]); - PR_EEP("ADC Desired size", pModal->adcDesiredSize); - PR_EEP("PGA Desired size", pModal->pgaDesiredSize); - PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]); - PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff); - PR_EEP("txEndToRxOn", pModal->txEndToRxOn); - PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn); - PR_EEP("CCA Threshold)", pModal->thresh62); - PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]); - PR_EEP("xpdGain", pModal->xpdGain); - PR_EEP("External PD", pModal->xpd); - PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]); - PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]); - PR_EEP("pdGainOverlap", pModal->pdGainOverlap); - PR_EEP("O/D Bias Version", pModal->version); - PR_EEP("CCK OutputBias", pModal->ob_0); - PR_EEP("BPSK OutputBias", pModal->ob_1); - PR_EEP("QPSK OutputBias", pModal->ob_2); - PR_EEP("16QAM OutputBias", pModal->ob_3); - PR_EEP("64QAM OutputBias", pModal->ob_4); - PR_EEP("CCK Driver1_Bias", pModal->db1_0); - PR_EEP("BPSK Driver1_Bias", pModal->db1_1); - PR_EEP("QPSK Driver1_Bias", pModal->db1_2); - PR_EEP("16QAM Driver1_Bias", pModal->db1_3); - PR_EEP("64QAM Driver1_Bias", pModal->db1_4); - PR_EEP("CCK Driver2_Bias", pModal->db2_0); - PR_EEP("BPSK Driver2_Bias", pModal->db2_1); - PR_EEP("QPSK Driver2_Bias", pModal->db2_2); - PR_EEP("16QAM Driver2_Bias", pModal->db2_3); - PR_EEP("64QAM Driver2_Bias", pModal->db2_4); - PR_EEP("xPA Bias Level", pModal->xpaBiasLvl); - PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart); - PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn); - PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc); - PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]); - PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]); - PR_EEP("HT40 Switch Settle", pModal->swSettleHt40); - PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]); - PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]); - PR_EEP("Ant. Diversity ctl1", pModal->antdiv_ctl1); - PR_EEP("Ant. Diversity ctl2", pModal->antdiv_ctl2); - PR_EEP("TX Diversity", pModal->tx_diversity); - - if (len > size) - len = size; - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; - -#undef PR_EEP -} - -static ssize_t read_def_modal_eeprom(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ -#define PR_EEP(_s, _val) \ - do { \ - if (pBase->opCapFlags & AR5416_OPFLAGS_11G) { \ - pModal = &priv->ah->eeprom.def.modalHeader[1]; \ - len += scnprintf(buf + len, size - len, "%20s : %8d%7s", \ - _s, (_val), "|"); \ - } \ - if (pBase->opCapFlags & AR5416_OPFLAGS_11A) { \ - pModal = &priv->ah->eeprom.def.modalHeader[0]; \ - len += scnprintf(buf + len, size - len, "%9d\n",\ - (_val)); \ - } \ - } while (0) - - struct ath9k_htc_priv *priv = file->private_data; - struct base_eep_header *pBase = &priv->ah->eeprom.def.baseEepHeader; - struct modal_eep_header *pModal = NULL; - unsigned int len = 0, size = 3500; - ssize_t retval = 0; - char *buf; - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - len += scnprintf(buf + len, size - len, - "%31s %15s\n", "2G", "5G"); - len += scnprintf(buf + len, size - len, - "%32s %16s\n", "====", "====\n"); - - PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]); - PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]); - PR_EEP("Chain2 Ant. Control", pModal->antCtrlChain[2]); - PR_EEP("Ant. Common Control", pModal->antCtrlCommon); - PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]); - PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]); - PR_EEP("Chain2 Ant. Gain", pModal->antennaGainCh[2]); - PR_EEP("Switch Settle", pModal->switchSettling); - PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]); - PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]); - PR_EEP("Chain2 TxRxAtten", pModal->txRxAttenCh[2]); - PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]); - PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]); - PR_EEP("Chain2 RxTxMargin", pModal->rxTxMarginCh[2]); - PR_EEP("ADC Desired size", pModal->adcDesiredSize); - PR_EEP("PGA Desired size", pModal->pgaDesiredSize); - PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]); - PR_EEP("Chain1 xlna Gain", pModal->xlnaGainCh[1]); - PR_EEP("Chain2 xlna Gain", pModal->xlnaGainCh[2]); - PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff); - PR_EEP("txEndToRxOn", pModal->txEndToRxOn); - PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn); - PR_EEP("CCA Threshold)", pModal->thresh62); - PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]); - PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]); - PR_EEP("Chain2 NF Threshold", pModal->noiseFloorThreshCh[2]); - PR_EEP("xpdGain", pModal->xpdGain); - PR_EEP("External PD", pModal->xpd); - PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]); - PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]); - PR_EEP("Chain2 I Coefficient", pModal->iqCalICh[2]); - PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]); - PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]); - PR_EEP("Chain2 Q Coefficient", pModal->iqCalQCh[2]); - PR_EEP("pdGainOverlap", pModal->pdGainOverlap); - PR_EEP("Chain0 OutputBias", pModal->ob); - PR_EEP("Chain0 DriverBias", pModal->db); - PR_EEP("xPA Bias Level", pModal->xpaBiasLvl); - PR_EEP("2chain pwr decrease", pModal->pwrDecreaseFor2Chain); - PR_EEP("3chain pwr decrease", pModal->pwrDecreaseFor3Chain); - PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart); - PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn); - PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc); - PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]); - PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]); - PR_EEP("Chain2 bswAtten", pModal->bswAtten[2]); - PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]); - PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]); - PR_EEP("Chain2 bswMargin", pModal->bswMargin[2]); - PR_EEP("HT40 Switch Settle", pModal->swSettleHt40); - PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]); - PR_EEP("Chain1 xatten2Db", pModal->xatten2Db[1]); - PR_EEP("Chain2 xatten2Db", pModal->xatten2Db[2]); - PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]); - PR_EEP("Chain1 xatten2Margin", pModal->xatten2Margin[1]); - PR_EEP("Chain2 xatten2Margin", pModal->xatten2Margin[2]); - PR_EEP("Chain1 OutputBias", pModal->ob_ch1); - PR_EEP("Chain1 DriverBias", pModal->db_ch1); - PR_EEP("LNA Control", pModal->lna_ctl); - PR_EEP("XPA Bias Freq0", pModal->xpaBiasLvlFreq[0]); - PR_EEP("XPA Bias Freq1", pModal->xpaBiasLvlFreq[1]); - PR_EEP("XPA Bias Freq2", pModal->xpaBiasLvlFreq[2]); - - if (len > size) - len = size; - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; - -#undef PR_EEP -} - -static ssize_t read_9287_modal_eeprom(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ -#define PR_EEP(_s, _val) \ - do { \ - len += scnprintf(buf + len, size - len, "%20s : %10d\n",\ - _s, (_val)); \ - } while (0) - - struct ath9k_htc_priv *priv = file->private_data; - struct modal_eep_ar9287_header *pModal = &priv->ah->eeprom.map9287.modalHeader; - unsigned int len = 0, size = 3000; - ssize_t retval = 0; - char *buf; - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]); - PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]); - PR_EEP("Ant. Common Control", pModal->antCtrlCommon); - PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]); - PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]); - PR_EEP("Switch Settle", pModal->switchSettling); - PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]); - PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]); - PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]); - PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]); - PR_EEP("ADC Desired size", pModal->adcDesiredSize); - PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff); - PR_EEP("txEndToRxOn", pModal->txEndToRxOn); - PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn); - PR_EEP("CCA Threshold)", pModal->thresh62); - PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]); - PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]); - PR_EEP("xpdGain", pModal->xpdGain); - PR_EEP("External PD", pModal->xpd); - PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]); - PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]); - PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]); - PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]); - PR_EEP("pdGainOverlap", pModal->pdGainOverlap); - PR_EEP("xPA Bias Level", pModal->xpaBiasLvl); - PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart); - PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn); - PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc); - PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]); - PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]); - PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]); - PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]); - PR_EEP("HT40 Switch Settle", pModal->swSettleHt40); - PR_EEP("AR92x7 Version", pModal->version); - PR_EEP("DriverBias1", pModal->db1); - PR_EEP("DriverBias2", pModal->db1); - PR_EEP("CCK OutputBias", pModal->ob_cck); - PR_EEP("PSK OutputBias", pModal->ob_psk); - PR_EEP("QAM OutputBias", pModal->ob_qam); - PR_EEP("PAL_OFF OutputBias", pModal->ob_pal_off); - - if (len > size) - len = size; - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; - -#undef PR_EEP -} - -static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath9k_htc_priv *priv = file->private_data; - - if (AR_SREV_9271(priv->ah)) - return read_4k_modal_eeprom(file, user_buf, count, ppos); - else if (priv->ah->hw_version.usbdev == AR9280_USB) - return read_def_modal_eeprom(file, user_buf, count, ppos); - else if (priv->ah->hw_version.usbdev == AR9287_USB) - return read_9287_modal_eeprom(file, user_buf, count, ppos); - - return 0; -} - -static const struct file_operations fops_modal_eeprom = { - .read = read_file_modal_eeprom, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - - /* Ethtool support for get-stats */ #define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO" static const char ath9k_htc_gstrings_stats[][ETH_GSTRING_LEN] = { @@ -947,6 +453,8 @@ int ath9k_htc_get_et_sset_count(struct ieee80211_hw *hw, #define STXBASE priv->debug.tx_stats #define SRXBASE priv->debug.rx_stats +#define SKBTXBASE priv->debug.tx_stats +#define SKBRXBASE priv->debug.skbrx_stats #define ASTXQ(a) \ data[i++] = STXBASE.a[IEEE80211_AC_BE]; \ data[i++] = STXBASE.a[IEEE80211_AC_BK]; \ @@ -960,24 +468,24 @@ void ath9k_htc_get_et_stats(struct ieee80211_hw *hw, struct ath9k_htc_priv *priv = hw->priv; int i = 0; - data[i++] = STXBASE.skb_success; - data[i++] = STXBASE.skb_success_bytes; - data[i++] = SRXBASE.skb_completed; - data[i++] = SRXBASE.skb_completed_bytes; + data[i++] = SKBTXBASE.skb_success; + data[i++] = SKBTXBASE.skb_success_bytes; + data[i++] = SKBRXBASE.skb_completed; + data[i++] = SKBRXBASE.skb_completed_bytes; ASTXQ(queue_stats); - data[i++] = SRXBASE.err_crc; - data[i++] = SRXBASE.err_decrypt_crc; - data[i++] = SRXBASE.err_phy; - data[i++] = SRXBASE.err_mic; - data[i++] = SRXBASE.err_pre_delim; - data[i++] = SRXBASE.err_post_delim; - data[i++] = SRXBASE.err_decrypt_busy; + data[i++] = SRXBASE.crc_err; + data[i++] = SRXBASE.decrypt_crc_err; + data[i++] = SRXBASE.phy_err; + data[i++] = SRXBASE.mic_err; + data[i++] = SRXBASE.pre_delim_crc_err; + data[i++] = SRXBASE.post_delim_crc_err; + data[i++] = SRXBASE.decrypt_busy_err; - data[i++] = SRXBASE.err_phy_stats[ATH9K_PHYERR_RADAR]; - data[i++] = SRXBASE.err_phy_stats[ATH9K_PHYERR_OFDM_TIMING]; - data[i++] = SRXBASE.err_phy_stats[ATH9K_PHYERR_CCK_TIMING]; + data[i++] = SRXBASE.phy_err_stats[ATH9K_PHYERR_RADAR]; + data[i++] = SRXBASE.phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]; + data[i++] = SRXBASE.phy_err_stats[ATH9K_PHYERR_CCK_TIMING]; WARN_ON(i != ATH9K_HTC_SSTATS_LEN); } @@ -1001,18 +509,21 @@ int ath9k_htc_init_debug(struct ath_hw *ah) priv, &fops_tgt_rx_stats); debugfs_create_file("xmit", S_IRUSR, priv->debug.debugfs_phy, priv, &fops_xmit); - debugfs_create_file("recv", S_IRUSR, priv->debug.debugfs_phy, - priv, &fops_recv); + debugfs_create_file("skb_rx", S_IRUSR, priv->debug.debugfs_phy, + priv, &fops_skb_rx); + + ath9k_cmn_debug_recv(priv->debug.debugfs_phy, &priv->debug.rx_stats); + ath9k_cmn_debug_phy_err(priv->debug.debugfs_phy, &priv->debug.rx_stats); + debugfs_create_file("slot", S_IRUSR, priv->debug.debugfs_phy, priv, &fops_slot); debugfs_create_file("queue", S_IRUSR, priv->debug.debugfs_phy, priv, &fops_queue); debugfs_create_file("debug", S_IRUSR | S_IWUSR, priv->debug.debugfs_phy, priv, &fops_debug); - debugfs_create_file("base_eeprom", S_IRUSR, priv->debug.debugfs_phy, - priv, &fops_base_eeprom); - debugfs_create_file("modal_eeprom", S_IRUSR, priv->debug.debugfs_phy, - priv, &fops_modal_eeprom); + + ath9k_cmn_debug_base_eeprom(priv->debug.debugfs_phy, priv->ah); + ath9k_cmn_debug_modal_eeprom(priv->debug.debugfs_phy, priv->ah); return 0; } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 289f3d8924b5..bb86eb2ffc95 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -996,8 +996,6 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv, goto rx_next; } - ath9k_htc_err_stat_rx(priv, rxstatus); - /* Get the RX status information */ memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); @@ -1005,6 +1003,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv, /* Copy everything from ath_htc_rx_status (HTC_RX_FRAME_HEADER). * After this, we can drop this part of skb. */ rx_status_htc_to_ath(&rx_stats, rxstatus); + ath9k_htc_err_stat_rx(priv, &rx_stats); rx_status->mactime = be64_to_cpu(rxstatus->rs_tstamp); skb_pull(skb, HTC_RX_FRAME_HEADER_SIZE); diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index c8a9dfab1fee..2a8ed8375ec0 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -26,7 +26,6 @@ #include "ar9003_mac.h" #include "ar9003_mci.h" #include "ar9003_phy.h" -#include "debug.h" #include "ath9k.h" static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type); @@ -246,6 +245,8 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah) return; case AR9300_DEVID_AR953X: ah->hw_version.macVersion = AR_SREV_VERSION_9531; + if (ah->get_mac_revision) + ah->hw_version.macRev = ah->get_mac_revision(); return; } diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 36ae6490e554..0246b990fe87 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -61,6 +61,10 @@ static int ath9k_ps_enable; module_param_named(ps_enable, ath9k_ps_enable, int, 0444); MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave"); +static int ath9k_use_chanctx; +module_param_named(use_chanctx, ath9k_use_chanctx, int, 0444); +MODULE_PARM_DESC(use_chanctx, "Enable channel context for concurrency"); + bool is_ath9k_unloaded; #ifdef CONFIG_MAC80211_LEDS @@ -508,7 +512,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, sc->tx99_power = MAX_RATE_POWER + 1; init_waitqueue_head(&sc->tx_wait); - if (!pdata) { + if (!pdata || pdata->use_eeprom) { ah->ah_flags |= AH_USE_EEPROM; sc->sc_ah->led_pin = -1; } else { @@ -589,6 +593,9 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, if (ret) goto err_btcoex; + sc->p2p_ps_timer = ath_gen_timer_alloc(sc->sc_ah, ath9k_p2p_ps_timer, + NULL, sc, AR_FIRST_NDP_TIMER); + ath9k_cmn_init_crypto(sc->sc_ah); ath9k_init_misc(sc); ath_fill_led_pin(sc); @@ -643,17 +650,20 @@ static void ath9k_init_txpower_limits(struct ath_softc *sc) } static const struct ieee80211_iface_limit if_limits[] = { - { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_P2P_CLIENT) | - BIT(NL80211_IFTYPE_WDS) }, + { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) }, { .max = 8, .types = #ifdef CONFIG_MAC80211_MESH BIT(NL80211_IFTYPE_MESH_POINT) | #endif - BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_AP) }, + { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) }, }; +static const struct ieee80211_iface_limit wds_limits[] = { + { .max = 2048, .types = BIT(NL80211_IFTYPE_WDS) }, +}; + static const struct ieee80211_iface_limit if_dfs_limits[] = { { .max = 1, .types = BIT(NL80211_IFTYPE_AP) | #ifdef CONFIG_MAC80211_MESH @@ -670,6 +680,13 @@ static const struct ieee80211_iface_combination if_comb[] = { .num_different_channels = 1, .beacon_int_infra_match = true, }, + { + .limits = wds_limits, + .n_limits = ARRAY_SIZE(wds_limits), + .max_interfaces = 2048, + .num_different_channels = 1, + .beacon_int_infra_match = true, + }, #ifdef CONFIG_ATH9K_DFS_CERTIFIED { .limits = if_dfs_limits, @@ -711,19 +728,23 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || ath9k_modparam_nohwcrypt) hw->flags |= IEEE80211_HW_MFP_CAPABLE; - hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR; + hw->wiphy->features |= (NL80211_FEATURE_ACTIVE_MONITOR | + NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE); if (!config_enabled(CONFIG_ATH9K_TX99)) { hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_WDS) | BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_MESH_POINT); hw->wiphy->iface_combinations = if_comb; - hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); + if (!ath9k_use_chanctx) { + hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); + hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_WDS); + } else + hw->wiphy->n_iface_combinations = 1; } hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; @@ -855,6 +876,9 @@ static void ath9k_deinit_softc(struct ath_softc *sc) { int i = 0; + if (sc->p2p_ps_timer) + ath_gen_timer_free(sc->sc_ah, sc->p2p_ps_timer); + ath9k_deinit_btcoex(sc); for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 51ce36f108f9..275205ab5f15 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -958,3 +958,25 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah) return; } EXPORT_SYMBOL(ath9k_hw_set_interrupts); + +#define ATH9K_HW_MAX_DCU 10 +#define ATH9K_HW_SLICE_PER_DCU 16 +#define ATH9K_HW_BIT_IN_SLICE 16 +void ath9k_hw_set_tx_filter(struct ath_hw *ah, u8 destidx, bool set) +{ + int dcu_idx; + u32 filter; + + for (dcu_idx = 0; dcu_idx < 10; dcu_idx++) { + filter = SM(set, AR_D_TXBLK_WRITE_COMMAND); + filter |= SM(dcu_idx, AR_D_TXBLK_WRITE_DCU); + filter |= SM((destidx / ATH9K_HW_SLICE_PER_DCU), + AR_D_TXBLK_WRITE_SLICE); + filter |= BIT(destidx % ATH9K_HW_BIT_IN_SLICE); + ath_dbg(ath9k_hw_common(ah), PS, + "DCU%d staid %d set %d txfilter %08x\n", + dcu_idx, destidx, set, filter); + REG_WRITE(ah, AR_D_TXBLK_BASE, filter); + } +} +EXPORT_SYMBOL(ath9k_hw_set_tx_filter); diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index 89df634e81f9..da7686757535 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -729,6 +729,7 @@ void ath9k_hw_startpcureceive(struct ath_hw *ah, bool is_scanning); void ath9k_hw_abortpcurecv(struct ath_hw *ah); bool ath9k_hw_stopdmarecv(struct ath_hw *ah, bool *reset); int ath9k_hw_beaconq_setup(struct ath_hw *ah); +void ath9k_hw_set_tx_filter(struct ath_hw *ah, u8 destidx, bool set); /* Interrupt Handling */ bool ath9k_hw_intrpend(struct ath_hw *ah); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index d69853b848ce..62ac95d6bb9d 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -261,6 +261,8 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start) sc->gtt_cnt = 0; ieee80211_wake_queues(sc->hw); + ath9k_p2p_ps_timer(sc); + return true; } @@ -419,6 +421,7 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, an->sc = sc; an->sta = sta; an->vif = vif; + memset(&an->key_idx, 0, sizeof(an->key_idx)); ath_tx_node_init(sc, an); } @@ -1119,6 +1122,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, if (ath9k_uses_beacons(vif->type)) ath9k_beacon_assign_slot(sc, vif); + avp->vif = vif; + an->sc = sc; an->sta = NULL; an->vif = vif; @@ -1163,6 +1168,29 @@ static int ath9k_change_interface(struct ieee80211_hw *hw, return 0; } +static void +ath9k_update_p2p_ps_timer(struct ath_softc *sc, struct ath_vif *avp) +{ + struct ath_hw *ah = sc->sc_ah; + s32 tsf, target_tsf; + + if (!avp || !avp->noa.has_next_tsf) + return; + + ath9k_hw_gen_timer_stop(ah, sc->p2p_ps_timer); + + tsf = ath9k_hw_gettsf32(sc->sc_ah); + + target_tsf = avp->noa.next_tsf; + if (!avp->noa.absent) + target_tsf -= ATH_P2P_PS_STOP_TIME; + + if (target_tsf - tsf < ATH_P2P_PS_STOP_TIME) + target_tsf = tsf + ATH_P2P_PS_STOP_TIME; + + ath9k_hw_gen_timer_start(ah, sc->p2p_ps_timer, (u32) target_tsf, 1000000); +} + static void ath9k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -1174,6 +1202,13 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); + spin_lock_bh(&sc->sc_pcu_lock); + if (avp == sc->p2p_ps_vif) { + sc->p2p_ps_vif = NULL; + ath9k_update_p2p_ps_timer(sc, NULL); + } + spin_unlock_bh(&sc->sc_pcu_lock); + sc->nvifs--; sc->tx99_vif = NULL; @@ -1427,8 +1462,10 @@ static int ath9k_sta_add(struct ieee80211_hw *hw, return 0; key = ath_key_config(common, vif, sta, &ps_key); - if (key > 0) + if (key > 0) { an->ps_key = key; + an->key_idx[0] = key; + } return 0; } @@ -1446,6 +1483,7 @@ static void ath9k_del_ps_key(struct ath_softc *sc, ath_key_delete(common, &ps_key); an->ps_key = 0; + an->key_idx[0] = 0; } static int ath9k_sta_remove(struct ieee80211_hw *hw, @@ -1460,6 +1498,19 @@ static int ath9k_sta_remove(struct ieee80211_hw *hw, return 0; } +static void ath9k_sta_set_tx_filter(struct ath_hw *ah, + struct ath_node *an, + bool set) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(an->key_idx); i++) { + if (!an->key_idx[i]) + continue; + ath9k_hw_set_tx_filter(ah, an->key_idx[i], set); + } +} + static void ath9k_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd cmd, @@ -1472,8 +1523,10 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw, case STA_NOTIFY_SLEEP: an->sleeping = true; ath_tx_aggr_sleep(sta, sc, an); + ath9k_sta_set_tx_filter(sc->sc_ah, an, true); break; case STA_NOTIFY_AWAKE: + ath9k_sta_set_tx_filter(sc->sc_ah, an, false); an->sleeping = false; ath_tx_aggr_wakeup(sc, an); break; @@ -1529,7 +1582,8 @@ static int ath9k_set_key(struct ieee80211_hw *hw, { struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); - int ret = 0; + struct ath_node *an = NULL; + int ret = 0, i; if (ath9k_modparam_nohwcrypt) return -ENOSPC; @@ -1551,13 +1605,16 @@ static int ath9k_set_key(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); ath9k_ps_wakeup(sc); - ath_dbg(common, CONFIG, "Set HW Key\n"); + ath_dbg(common, CONFIG, "Set HW Key %d\n", cmd); + if (sta) + an = (struct ath_node *)sta->drv_priv; switch (cmd) { case SET_KEY: if (sta) ath9k_del_ps_key(sc, vif, sta); + key->hw_key_idx = 0; ret = ath_key_config(common, vif, sta, key); if (ret >= 0) { key->hw_key_idx = ret; @@ -1570,9 +1627,27 @@ static int ath9k_set_key(struct ieee80211_hw *hw, key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; ret = 0; } + if (an && key->hw_key_idx) { + for (i = 0; i < ARRAY_SIZE(an->key_idx); i++) { + if (an->key_idx[i]) + continue; + an->key_idx[i] = key->hw_key_idx; + break; + } + WARN_ON(i == ARRAY_SIZE(an->key_idx)); + } break; case DISABLE_KEY: ath_key_delete(common, key); + if (an) { + for (i = 0; i < ARRAY_SIZE(an->key_idx); i++) { + if (an->key_idx[i] != key->hw_key_idx) + continue; + an->key_idx[i] = 0; + break; + } + } + key->hw_key_idx = 0; break; default: ret = -EINVAL; @@ -1636,6 +1711,66 @@ static void ath9k_bss_assoc_iter(void *data, u8 *mac, struct ieee80211_vif *vif) ath9k_set_assoc_state(sc, vif); } +void ath9k_p2p_ps_timer(void *priv) +{ + struct ath_softc *sc = priv; + struct ath_vif *avp = sc->p2p_ps_vif; + struct ieee80211_vif *vif; + struct ieee80211_sta *sta; + struct ath_node *an; + u32 tsf; + + if (!avp) + return; + + tsf = ath9k_hw_gettsf32(sc->sc_ah); + if (!avp->noa.absent) + tsf += ATH_P2P_PS_STOP_TIME; + + if (!avp->noa.has_next_tsf || + avp->noa.next_tsf - tsf > BIT(31)) + ieee80211_update_p2p_noa(&avp->noa, tsf); + + ath9k_update_p2p_ps_timer(sc, avp); + + rcu_read_lock(); + + vif = avp->vif; + sta = ieee80211_find_sta(vif, vif->bss_conf.bssid); + if (!sta) + goto out; + + an = (void *) sta->drv_priv; + if (an->sleeping == !!avp->noa.absent) + goto out; + + an->sleeping = avp->noa.absent; + if (an->sleeping) + ath_tx_aggr_sleep(sta, sc, an); + else + ath_tx_aggr_wakeup(sc, an); + +out: + rcu_read_unlock(); +} + +void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif) +{ + struct ath_vif *avp = (void *)vif->drv_priv; + u32 tsf; + + if (!sc->p2p_ps_timer) + return; + + if (vif->type != NL80211_IFTYPE_STATION || !vif->p2p) + return; + + sc->p2p_ps_vif = avp; + tsf = ath9k_hw_gettsf32(sc->sc_ah); + ieee80211_parse_p2p_noa(&vif->bss_conf.p2p_noa_attr, &avp->noa, tsf); + ath9k_update_p2p_ps_timer(sc, avp); +} + static void ath9k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, @@ -1650,6 +1785,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ath_vif *avp = (void *)vif->drv_priv; + unsigned long flags; int slottime; ath9k_ps_wakeup(sc); @@ -1710,6 +1846,15 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, } } + if (changed & BSS_CHANGED_P2P_PS) { + spin_lock_bh(&sc->sc_pcu_lock); + spin_lock_irqsave(&sc->sc_pm_lock, flags); + if (!(sc->ps_flags & PS_BEACON_SYNC)) + ath9k_update_p2p_ps(sc, vif); + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); + spin_unlock_bh(&sc->sc_pcu_lock); + } + if (changed & CHECK_ANI) ath_check_ani(sc); @@ -1883,7 +2028,8 @@ static bool ath9k_has_tx_pending(struct ath_softc *sc) return !!npend; } -static void ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void ath9k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; @@ -2084,14 +2230,6 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw) clear_bit(ATH_OP_SCANNING, &common->op_flags); } -static void ath9k_channel_switch_beacon(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct cfg80211_chan_def *chandef) -{ - /* depend on vif->csa_active only */ - return; -} - struct ieee80211_ops ath9k_ops = { .tx = ath9k_tx, .start = ath9k_start, @@ -2139,5 +2277,4 @@ struct ieee80211_ops ath9k_ops = { #endif .sw_scan_start = ath9k_sw_scan_start, .sw_scan_complete = ath9k_sw_scan_complete, - .channel_switch_beacon = ath9k_channel_switch_beacon, }; diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index 914dbc6b1720..4dec09e565ed 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -686,7 +686,7 @@ static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data) struct ath_softc *sc = (struct ath_softc *) common->priv; struct ath9k_platform_data *pdata = sc->dev->platform_data; - if (pdata) { + if (pdata && !pdata->use_eeprom) { if (off >= (ARRAY_SIZE(pdata->eeprom_data))) { ath_err(common, "%s: eeprom read failed, offset %08x is out of range\n", @@ -914,6 +914,7 @@ static int ath_pci_suspend(struct device *device) */ ath9k_stop_btcoex(sc); ath9k_hw_disable(sc->sc_ah); + del_timer_sync(&sc->sleep_timer); ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); return 0; diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 19df969ec909..9105a92364f7 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -34,7 +34,8 @@ static inline bool ath9k_check_auto_sleep(struct ath_softc *sc) * buffer (or rx fifo). This can incorrectly acknowledge packets * to a sender if last desc is self-linked. */ -static void ath_rx_buf_link(struct ath_softc *sc, struct ath_rxbuf *bf) +static void ath_rx_buf_link(struct ath_softc *sc, struct ath_rxbuf *bf, + bool flush) { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); @@ -59,18 +60,19 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_rxbuf *bf) common->rx_bufsize, 0); - if (sc->rx.rxlink == NULL) - ath9k_hw_putrxbuf(ah, bf->bf_daddr); - else + if (sc->rx.rxlink) *sc->rx.rxlink = bf->bf_daddr; + else if (!flush) + ath9k_hw_putrxbuf(ah, bf->bf_daddr); sc->rx.rxlink = &ds->ds_link; } -static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_rxbuf *bf) +static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_rxbuf *bf, + bool flush) { if (sc->rx.buf_hold) - ath_rx_buf_link(sc, sc->rx.buf_hold); + ath_rx_buf_link(sc, sc->rx.buf_hold, flush); sc->rx.buf_hold = bf; } @@ -442,7 +444,7 @@ int ath_startrecv(struct ath_softc *sc) sc->rx.buf_hold = NULL; sc->rx.rxlink = NULL; list_for_each_entry_safe(bf, tbf, &sc->rx.rxbuf, list) { - ath_rx_buf_link(sc, bf); + ath_rx_buf_link(sc, bf, false); } /* We could have deleted elements so the list may be empty now */ @@ -538,7 +540,10 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb) sc->ps_flags &= ~PS_BEACON_SYNC; ath_dbg(common, PS, "Reconfigure beacon timers based on synchronized timestamp\n"); - ath9k_set_beacon(sc); + if (!(WARN_ON_ONCE(sc->cur_beacon_conf.beacon_interval == 0))) + ath9k_set_beacon(sc); + if (sc->p2p_ps_vif) + ath9k_update_p2p_ps(sc, sc->p2p_ps_vif->vif); } if (ath_beacon_dtim_pending_cab(skb)) { @@ -1115,12 +1120,12 @@ requeue_drop_frag: requeue: list_add_tail(&bf->list, &sc->rx.rxbuf); - if (edma) { - ath_rx_edma_buf_link(sc, qtype); - } else { - ath_rx_buf_relink(sc, bf); + if (!edma) { + ath_rx_buf_relink(sc, bf, flush); if (!flush) ath9k_hw_rxena(ah); + } else if (!flush) { + ath_rx_edma_buf_link(sc, qtype); } if (!budget--) diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index b1fd3fa84983..f1bbce3f7774 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -505,9 +505,6 @@ #define AR_D_QCUMASK 0x000003FF #define AR_D_QCUMASK_RESV0 0xFFFFFC00 -#define AR_D_TXBLK_CMD 0x1038 -#define AR_D_TXBLK_DATA(i) (AR_D_TXBLK_CMD+(i)) - #define AR_D0_LCL_IFS 0x1040 #define AR_D1_LCL_IFS 0x1044 #define AR_D2_LCL_IFS 0x1048 |