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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem

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This commit is contained in:
John W. Linville 2014-04-17 10:34:22 -04:00
commit 4a0c3d9fd1
18 changed files with 263 additions and 137 deletions
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2
drivers/net/wireless/cw1200/debug.c
View File

@ -41,6 +41,8 @@ static const char * const cw1200_debug_link_id[] = {
"REQ",
"SOFT",
"HARD",
"RESET",
"RESET_REMAP",
};
static const char *cw1200_debug_mode(int mode)

5
drivers/net/wireless/iwlwifi/iwl-7000.c
View File

@ -67,8 +67,8 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
#define IWL7260_UCODE_API_MAX 8
#define IWL3160_UCODE_API_MAX 8
#define IWL7260_UCODE_API_MAX 9
#define IWL3160_UCODE_API_MAX 9
/* Oldest version we won't warn about */
#define IWL7260_UCODE_API_OK 8
@ -244,3 +244,4 @@ const struct iwl_cfg iwl7265_n_cfg = {
MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));

18
drivers/net/wireless/iwlwifi/mvm/coex.c
View File

@ -190,7 +190,7 @@ static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = {
cpu_to_le32(0xcc00aaaa),
cpu_to_le32(0x0000aaaa),
cpu_to_le32(0xc0004000),
cpu_to_le32(0x00000000),
cpu_to_le32(0x00004000),
cpu_to_le32(0xf0005000),
cpu_to_le32(0xf0005000),
},
@ -213,16 +213,16 @@ static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = {
/* Tx Tx disabled */
cpu_to_le32(0xaaaaaaaa),
cpu_to_le32(0xaaaaaaaa),
cpu_to_le32(0xaaaaaaaa),
cpu_to_le32(0xeeaaaaaa),
cpu_to_le32(0xaaaaaaaa),
cpu_to_le32(0xcc00ff28),
cpu_to_le32(0x0000aaaa),
cpu_to_le32(0xcc00aaaa),
cpu_to_le32(0x0000aaaa),
cpu_to_le32(0xC0004000),
cpu_to_le32(0xC0004000),
cpu_to_le32(0xF0005000),
cpu_to_le32(0xF0005000),
cpu_to_le32(0xc0004000),
cpu_to_le32(0xc0004000),
cpu_to_le32(0xf0005000),
cpu_to_le32(0xf0005000),
},
};
@ -1262,6 +1262,7 @@ int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
u32 ant_isolation = le32_to_cpup((void *)pkt->data);
u8 __maybe_unused lower_bound, upper_bound;
int ret;
u8 lut;
struct iwl_bt_coex_cmd *bt_cmd;
@ -1318,5 +1319,8 @@ int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
memcpy(bt_cmd->bt4_corun_lut40, antenna_coupling_ranges[lut].lut20,
sizeof(bt_cmd->bt4_corun_lut40));
return 0;
ret = iwl_mvm_send_cmd(mvm, &cmd);
kfree(bt_cmd);
return ret;
}

1
drivers/net/wireless/iwlwifi/mvm/mac80211.c
View File

@ -1332,6 +1332,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
*/
iwl_mvm_remove_time_event(mvm, mvmvif,
&mvmvif->time_event_data);
iwl_mvm_sf_update(mvm, vif, false);
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, CMD_SYNC));
} else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS |
BSS_CHANGED_QOS)) {

271
drivers/net/wireless/iwlwifi/mvm/rs.c
View File

@ -59,7 +59,7 @@
/* max allowed rate miss before sync LQ cmd */
#define IWL_MISSED_RATE_MAX 15
#define RS_STAY_IN_COLUMN_TIMEOUT (5*HZ)
#define RS_IDLE_TIMEOUT (5*HZ)
static u8 rs_ht_to_legacy[] = {
[IWL_RATE_MCS_0_INDEX] = IWL_RATE_6M_INDEX,
@ -142,7 +142,7 @@ enum rs_column_mode {
RS_MIMO2,
};
#define MAX_NEXT_COLUMNS 5
#define MAX_NEXT_COLUMNS 7
#define MAX_COLUMN_CHECKS 3
typedef bool (*allow_column_func_t) (struct iwl_mvm *mvm,
@ -212,8 +212,10 @@ static const struct rs_tx_column rs_tx_columns[] = {
RS_COLUMN_LEGACY_ANT_B,
RS_COLUMN_SISO_ANT_A,
RS_COLUMN_SISO_ANT_B,
RS_COLUMN_MIMO2,
RS_COLUMN_MIMO2_SGI,
RS_COLUMN_INVALID,
RS_COLUMN_INVALID,
RS_COLUMN_INVALID,
RS_COLUMN_INVALID,
},
},
[RS_COLUMN_LEGACY_ANT_B] = {
@ -223,8 +225,10 @@ static const struct rs_tx_column rs_tx_columns[] = {
RS_COLUMN_LEGACY_ANT_A,
RS_COLUMN_SISO_ANT_A,
RS_COLUMN_SISO_ANT_B,
RS_COLUMN_MIMO2,
RS_COLUMN_MIMO2_SGI,
RS_COLUMN_INVALID,
RS_COLUMN_INVALID,
RS_COLUMN_INVALID,
RS_COLUMN_INVALID,
},
},
[RS_COLUMN_SISO_ANT_A] = {
@ -235,7 +239,9 @@ static const struct rs_tx_column rs_tx_columns[] = {
RS_COLUMN_MIMO2,
RS_COLUMN_SISO_ANT_A_SGI,
RS_COLUMN_SISO_ANT_B_SGI,
RS_COLUMN_MIMO2_SGI,
RS_COLUMN_LEGACY_ANT_A,
RS_COLUMN_LEGACY_ANT_B,
RS_COLUMN_INVALID,
},
.checks = {
rs_siso_allow,
@ -249,7 +255,9 @@ static const struct rs_tx_column rs_tx_columns[] = {
RS_COLUMN_MIMO2,
RS_COLUMN_SISO_ANT_B_SGI,
RS_COLUMN_SISO_ANT_A_SGI,
RS_COLUMN_MIMO2_SGI,
RS_COLUMN_LEGACY_ANT_A,
RS_COLUMN_LEGACY_ANT_B,
RS_COLUMN_INVALID,
},
.checks = {
rs_siso_allow,
@ -265,6 +273,8 @@ static const struct rs_tx_column rs_tx_columns[] = {
RS_COLUMN_SISO_ANT_A,
RS_COLUMN_SISO_ANT_B,
RS_COLUMN_MIMO2,
RS_COLUMN_LEGACY_ANT_A,
RS_COLUMN_LEGACY_ANT_B,
},
.checks = {
rs_siso_allow,
@ -281,6 +291,8 @@ static const struct rs_tx_column rs_tx_columns[] = {
RS_COLUMN_SISO_ANT_B,
RS_COLUMN_SISO_ANT_A,
RS_COLUMN_MIMO2,
RS_COLUMN_LEGACY_ANT_A,
RS_COLUMN_LEGACY_ANT_B,
},
.checks = {
rs_siso_allow,
@ -296,6 +308,8 @@ static const struct rs_tx_column rs_tx_columns[] = {
RS_COLUMN_SISO_ANT_A_SGI,
RS_COLUMN_SISO_ANT_B_SGI,
RS_COLUMN_MIMO2_SGI,
RS_COLUMN_LEGACY_ANT_A,
RS_COLUMN_LEGACY_ANT_B,
},
.checks = {
rs_mimo_allow,
@ -311,6 +325,8 @@ static const struct rs_tx_column rs_tx_columns[] = {
RS_COLUMN_SISO_ANT_A,
RS_COLUMN_SISO_ANT_B,
RS_COLUMN_MIMO2,
RS_COLUMN_LEGACY_ANT_A,
RS_COLUMN_LEGACY_ANT_B,
},
.checks = {
rs_mimo_allow,
@ -503,10 +519,12 @@ static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window)
window->average_tpt = IWL_INVALID_VALUE;
}
static void rs_rate_scale_clear_tbl_windows(struct iwl_scale_tbl_info *tbl)
static void rs_rate_scale_clear_tbl_windows(struct iwl_mvm *mvm,
struct iwl_scale_tbl_info *tbl)
{
int i;
IWL_DEBUG_RATE(mvm, "Clearing up window stats\n");
for (i = 0; i < IWL_RATE_COUNT; i++)
rs_rate_scale_clear_window(&tbl->win[i]);
}
@ -992,6 +1010,13 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband,
return;
}
#ifdef CPTCFG_MAC80211_DEBUGFS
/* Disable last tx check if we are debugging with fixed rate */
if (lq_sta->dbg_fixed_rate) {
IWL_DEBUG_RATE(mvm, "Fixed rate. avoid rate scaling\n");
return;
}
#endif
if (!ieee80211_is_data(hdr->frame_control) ||
info->flags & IEEE80211_TX_CTL_NO_ACK)
return;
@ -1034,6 +1059,18 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband,
mac_index++;
}
if (time_after(jiffies,
(unsigned long)(lq_sta->last_tx + RS_IDLE_TIMEOUT))) {
int tid;
IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n");
for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++)
ieee80211_stop_tx_ba_session(sta, tid);
iwl_mvm_rs_rate_init(mvm, sta, sband->band, false);
return;
}
lq_sta->last_tx = jiffies;
/* Here we actually compare this rate to the latest LQ command */
if ((mac_index < 0) ||
(rate.sgi != !!(mac_flags & IEEE80211_TX_RC_SHORT_GI)) ||
@ -1186,9 +1223,26 @@ static void rs_set_stay_in_table(struct iwl_mvm *mvm, u8 is_legacy,
lq_sta->visited_columns = 0;
}
static int rs_get_max_allowed_rate(struct iwl_lq_sta *lq_sta,
const struct rs_tx_column *column)
{
switch (column->mode) {
case RS_LEGACY:
return lq_sta->max_legacy_rate_idx;
case RS_SISO:
return lq_sta->max_siso_rate_idx;
case RS_MIMO2:
return lq_sta->max_mimo2_rate_idx;
default:
WARN_ON_ONCE(1);
}
return lq_sta->max_legacy_rate_idx;
}
static const u16 *rs_get_expected_tpt_table(struct iwl_lq_sta *lq_sta,
const struct rs_tx_column *column,
u32 bw)
const struct rs_tx_column *column,
u32 bw)
{
/* Used to choose among HT tables */
const u16 (*ht_tbl_pointer)[IWL_RATE_COUNT];
@ -1438,7 +1492,7 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search)
IWL_DEBUG_RATE(mvm,
"LQ: stay in table clear win\n");
rs_rate_scale_clear_tbl_windows(tbl);
rs_rate_scale_clear_tbl_windows(mvm, tbl);
}
}
@ -1446,8 +1500,7 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search)
* bitmaps and stats in active table (this will become the new
* "search" table). */
if (lq_sta->rs_state == RS_STATE_SEARCH_CYCLE_STARTED) {
IWL_DEBUG_RATE(mvm, "Clearing up window stats\n");
rs_rate_scale_clear_tbl_windows(tbl);
rs_rate_scale_clear_tbl_windows(mvm, tbl);
}
}
}
@ -1485,14 +1538,14 @@ static enum rs_column rs_get_next_column(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_scale_tbl_info *tbl)
{
int i, j, n;
int i, j, max_rate;
enum rs_column next_col_id;
const struct rs_tx_column *curr_col = &rs_tx_columns[tbl->column];
const struct rs_tx_column *next_col;
allow_column_func_t allow_func;
u8 valid_ants = mvm->fw->valid_tx_ant;
const u16 *expected_tpt_tbl;
s32 tpt, max_expected_tpt;
u16 tpt, max_expected_tpt;
for (i = 0; i < MAX_NEXT_COLUMNS; i++) {
next_col_id = curr_col->next_columns[i];
@ -1535,11 +1588,11 @@ static enum rs_column rs_get_next_column(struct iwl_mvm *mvm,
if (WARN_ON_ONCE(!expected_tpt_tbl))
continue;
max_expected_tpt = 0;
for (n = 0; n < IWL_RATE_COUNT; n++)
if (expected_tpt_tbl[n] > max_expected_tpt)
max_expected_tpt = expected_tpt_tbl[n];
max_rate = rs_get_max_allowed_rate(lq_sta, next_col);
if (WARN_ON_ONCE(max_rate == IWL_RATE_INVALID))
continue;
max_expected_tpt = expected_tpt_tbl[max_rate];
if (tpt >= max_expected_tpt) {
IWL_DEBUG_RATE(mvm,
"Skip column %d: can't beat current TPT. Max expected %d current %d\n",
@ -1547,14 +1600,15 @@ static enum rs_column rs_get_next_column(struct iwl_mvm *mvm,
continue;
}
IWL_DEBUG_RATE(mvm,
"Found potential column %d. Max expected %d current %d\n",
next_col_id, max_expected_tpt, tpt);
break;
}
if (i == MAX_NEXT_COLUMNS)
return RS_COLUMN_INVALID;
IWL_DEBUG_RATE(mvm, "Found potential column %d\n", next_col_id);
return next_col_id;
}
@ -1640,87 +1694,78 @@ static enum rs_action rs_get_rate_action(struct iwl_mvm *mvm,
{
enum rs_action action = RS_ACTION_STAY;
/* Too many failures, decrease rate */
if ((sr <= RS_SR_FORCE_DECREASE) || (current_tpt == 0)) {
IWL_DEBUG_RATE(mvm,
"decrease rate because of low SR\n");
"Decrease rate because of low SR\n");
return RS_ACTION_DOWNSCALE;
}
if ((low_tpt == IWL_INVALID_VALUE) &&
(high_tpt == IWL_INVALID_VALUE) &&
(high != IWL_RATE_INVALID)) {
IWL_DEBUG_RATE(mvm,
"No data about high/low rates. Increase rate\n");
return RS_ACTION_UPSCALE;
}
if ((high_tpt == IWL_INVALID_VALUE) &&
(high != IWL_RATE_INVALID) &&
(low_tpt != IWL_INVALID_VALUE) &&
(low_tpt < current_tpt)) {
IWL_DEBUG_RATE(mvm,
"No data about high rate and low rate is worse. Increase rate\n");
return RS_ACTION_UPSCALE;
}
if ((high_tpt != IWL_INVALID_VALUE) &&
(high_tpt > current_tpt)) {
IWL_DEBUG_RATE(mvm,
"Higher rate is better. Increate rate\n");
return RS_ACTION_UPSCALE;
}
if ((low_tpt != IWL_INVALID_VALUE) &&
(high_tpt != IWL_INVALID_VALUE) &&
(low_tpt < current_tpt) &&
(high_tpt < current_tpt)) {
IWL_DEBUG_RATE(mvm,
"Both high and low are worse. Maintain rate\n");
return RS_ACTION_STAY;
}
if ((low_tpt != IWL_INVALID_VALUE) &&
(low_tpt > current_tpt)) {
IWL_DEBUG_RATE(mvm,
"Lower rate is better\n");
action = RS_ACTION_DOWNSCALE;
/* No throughput measured yet for adjacent rates; try increase. */
} else if ((low_tpt == IWL_INVALID_VALUE) &&
(high_tpt == IWL_INVALID_VALUE)) {
if (high != IWL_RATE_INVALID && sr >= IWL_RATE_INCREASE_TH) {
goto out;
}
if ((low_tpt == IWL_INVALID_VALUE) &&
(low != IWL_RATE_INVALID)) {
IWL_DEBUG_RATE(mvm,
"No data about lower rate\n");
action = RS_ACTION_DOWNSCALE;
goto out;
}
IWL_DEBUG_RATE(mvm, "Maintain rate\n");
out:
if ((action == RS_ACTION_DOWNSCALE) && (low != IWL_RATE_INVALID)) {
if (sr >= RS_SR_NO_DECREASE) {
IWL_DEBUG_RATE(mvm,
"Good SR and no high rate measurement. "
"Increase rate\n");
action = RS_ACTION_UPSCALE;
} else if (low != IWL_RATE_INVALID) {
IWL_DEBUG_RATE(mvm,
"Remain in current rate\n");
"SR is above NO DECREASE. Avoid downscale\n");
action = RS_ACTION_STAY;
} else if (current_tpt > (100 * tbl->expected_tpt[low])) {
IWL_DEBUG_RATE(mvm,
"Current TPT is higher than max expected in low rate. Avoid downscale\n");
action = RS_ACTION_STAY;
} else {
IWL_DEBUG_RATE(mvm, "Decrease rate\n");
}
}
/* Both adjacent throughputs are measured, but neither one has better
* throughput; we're using the best rate, don't change it!
*/
else if ((low_tpt != IWL_INVALID_VALUE) &&
(high_tpt != IWL_INVALID_VALUE) &&
(low_tpt < current_tpt) &&
(high_tpt < current_tpt)) {
IWL_DEBUG_RATE(mvm,
"Both high and low are worse. "
"Maintain rate\n");
action = RS_ACTION_STAY;
}
/* At least one adjacent rate's throughput is measured,
* and may have better performance.
*/
else {
/* Higher adjacent rate's throughput is measured */
if (high_tpt != IWL_INVALID_VALUE) {
/* Higher rate has better throughput */
if (high_tpt > current_tpt &&
sr >= IWL_RATE_INCREASE_TH) {
IWL_DEBUG_RATE(mvm,
"Higher rate is better and good "
"SR. Increate rate\n");
action = RS_ACTION_UPSCALE;
} else {
IWL_DEBUG_RATE(mvm,
"Higher rate isn't better OR "
"no good SR. Maintain rate\n");
action = RS_ACTION_STAY;
}
/* Lower adjacent rate's throughput is measured */
} else if (low_tpt != IWL_INVALID_VALUE) {
/* Lower rate has better throughput */
if (low_tpt > current_tpt) {
IWL_DEBUG_RATE(mvm,
"Lower rate is better. "
"Decrease rate\n");
action = RS_ACTION_DOWNSCALE;
} else if (sr >= IWL_RATE_INCREASE_TH) {
IWL_DEBUG_RATE(mvm,
"Lower rate isn't better and "
"good SR. Increase rate\n");
action = RS_ACTION_UPSCALE;
}
}
}
/* Sanity check; asked for decrease, but success rate or throughput
* has been good at old rate. Don't change it.
*/
if ((action == RS_ACTION_DOWNSCALE) && (low != IWL_RATE_INVALID) &&
((sr > IWL_RATE_HIGH_TH) ||
(current_tpt > (100 * tbl->expected_tpt[low])))) {
IWL_DEBUG_RATE(mvm,
"Sanity check failed. Maintain rate\n");
action = RS_ACTION_STAY;
}
return action;
}
@ -1792,6 +1837,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
"Aggregation changed: prev %d current %d. Update expected TPT table\n",
prev_agg, lq_sta->is_agg);
rs_set_expected_tpt_table(lq_sta, tbl);
rs_rate_scale_clear_tbl_windows(mvm, tbl);
}
/* current tx rate */
@ -2021,7 +2067,7 @@ lq_update:
if (lq_sta->search_better_tbl) {
/* Access the "search" table, clear its history. */
tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
rs_rate_scale_clear_tbl_windows(tbl);
rs_rate_scale_clear_tbl_windows(mvm, tbl);
/* Use new "search" start rate */
index = tbl->rate.index;
@ -2042,8 +2088,18 @@ lq_update:
* stay with best antenna legacy modulation for a while
* before next round of mode comparisons. */
tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]);
if (is_legacy(&tbl1->rate) && !sta->ht_cap.ht_supported) {
if (is_legacy(&tbl1->rate)) {
IWL_DEBUG_RATE(mvm, "LQ: STAY in legacy table\n");
if (tid != IWL_MAX_TID_COUNT) {
tid_data = &sta_priv->tid_data[tid];
if (tid_data->state != IWL_AGG_OFF) {
IWL_DEBUG_RATE(mvm,
"Stop aggregation on tid %d\n",
tid);
ieee80211_stop_tx_ba_session(sta, tid);
}
}
rs_set_stay_in_table(mvm, 1, lq_sta);
} else {
/* If we're in an HT mode, and all 3 mode switch actions
@ -2342,9 +2398,10 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
lq_sta->lq.sta_id = sta_priv->sta_id;
for (j = 0; j < LQ_SIZE; j++)
rs_rate_scale_clear_tbl_windows(&lq_sta->lq_info[j]);
rs_rate_scale_clear_tbl_windows(mvm, &lq_sta->lq_info[j]);
lq_sta->flush_timer = 0;
lq_sta->last_tx = jiffies;
IWL_DEBUG_RATE(mvm,
"LQ: *** rate scale station global init for station %d ***\n",
@ -2388,11 +2445,22 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
lq_sta->is_vht = true;
}
IWL_DEBUG_RATE(mvm,
"SISO-RATE=%X MIMO2-RATE=%X VHT=%d\n",
lq_sta->max_legacy_rate_idx = find_last_bit(&lq_sta->active_legacy_rate,
BITS_PER_LONG);
lq_sta->max_siso_rate_idx = find_last_bit(&lq_sta->active_siso_rate,
BITS_PER_LONG);
lq_sta->max_mimo2_rate_idx = find_last_bit(&lq_sta->active_mimo2_rate,
BITS_PER_LONG);
IWL_DEBUG_RATE(mvm, "RATE MASK: LEGACY=%lX SISO=%lX MIMO2=%lX VHT=%d\n",
lq_sta->active_legacy_rate,
lq_sta->active_siso_rate,
lq_sta->active_mimo2_rate,
lq_sta->is_vht);
IWL_DEBUG_RATE(mvm, "MAX RATE: LEGACY=%d SISO=%d MIMO2=%d\n",
lq_sta->max_legacy_rate_idx,
lq_sta->max_siso_rate_idx,
lq_sta->max_mimo2_rate_idx);
/* These values will be overridden later */
lq_sta->lq.single_stream_ant_msk =
@ -2547,6 +2615,7 @@ static void rs_build_rates_table(struct iwl_mvm *mvm,
if (is_siso(&rate)) {
num_rates = RS_SECONDARY_SISO_NUM_RATES;
num_retries = RS_SECONDARY_SISO_RETRIES;
lq_cmd->mimo_delim = index;
} else if (is_legacy(&rate)) {
num_rates = RS_SECONDARY_LEGACY_NUM_RATES;
num_retries = RS_LEGACY_RETRIES_PER_RATE;
@ -2749,7 +2818,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
return -ENOMEM;
desc += sprintf(buff+desc, "sta_id %d\n", lq_sta->lq.sta_id);
desc += sprintf(buff+desc, "failed=%d success=%d rate=0%X\n",
desc += sprintf(buff+desc, "failed=%d success=%d rate=0%lX\n",
lq_sta->total_failed, lq_sta->total_success,
lq_sta->active_legacy_rate);
desc += sprintf(buff+desc, "fixed rate 0x%X\n",

14
drivers/net/wireless/iwlwifi/mvm/rs.h
View File

@ -156,6 +156,7 @@ enum {
#define IWL_RATE_HIGH_TH 10880 /* 85% */
#define IWL_RATE_INCREASE_TH 6400 /* 50% */
#define RS_SR_FORCE_DECREASE 1920 /* 15% */
#define RS_SR_NO_DECREASE 10880 /* 85% */
#define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) /* 4 milliseconds */
#define LINK_QUAL_AGG_TIME_LIMIT_MAX (8000)
@ -310,13 +311,20 @@ struct iwl_lq_sta {
u32 visited_columns; /* Bitmask marking which Tx columns were
* explored during a search cycle
*/
u64 last_tx;
bool is_vht;
enum ieee80211_band band;
/* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */
u16 active_legacy_rate;
u16 active_siso_rate;
u16 active_mimo2_rate;
unsigned long active_legacy_rate;
unsigned long active_siso_rate;
unsigned long active_mimo2_rate;
/* Highest rate per Tx mode */
u8 max_legacy_rate_idx;
u8 max_siso_rate_idx;
u8 max_mimo2_rate_idx;
s8 max_rate_idx; /* Max rate set by user */
u8 missed_rate_counter;

3
drivers/net/wireless/iwlwifi/mvm/sf.c
View File

@ -274,7 +274,8 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif,
return -EINVAL;
if (changed_vif->type != NL80211_IFTYPE_STATION) {
new_state = SF_UNINIT;
} else if (changed_vif->bss_conf.assoc) {
} else if (changed_vif->bss_conf.assoc &&
changed_vif->bss_conf.dtim_period) {
mvmvif = iwl_mvm_vif_from_mac80211(changed_vif);
sta_id = mvmvif->ap_sta_id;
new_state = SF_FULL_ON;

2
drivers/net/wireless/iwlwifi/pcie/drv.c
View File

@ -373,12 +373,14 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
{IWL_PCI_DEVICE(0x095A, 0x500A, iwl7265_2n_cfg)},
{IWL_PCI_DEVICE(0x095B, 0x5200, iwl7265_2n_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x5002, iwl7265_n_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x5102, iwl7265_n_cfg)},
{IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9012, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9200, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9310, iwl7265_2ac_cfg)},
{IWL_PCI_DEVICE(0x095A, 0x9410, iwl7265_2ac_cfg)},

12
drivers/net/wireless/mwifiex/main.c
View File

@ -292,6 +292,12 @@ process_start:
while ((skb = skb_dequeue(&adapter->usb_rx_data_q)))
mwifiex_handle_rx_packet(adapter, skb);
/* Check for event */
if (adapter->event_received) {
adapter->event_received = false;
mwifiex_process_event(adapter);
}
/* Check for Cmd Resp */
if (adapter->cmd_resp_received) {
adapter->cmd_resp_received = false;
@ -304,12 +310,6 @@ process_start:
}
}
/* Check for event */
if (adapter->event_received) {
adapter->event_received = false;
mwifiex_process_event(adapter);
}
/* Check if we need to confirm Sleep Request
received previously */
if (adapter->ps_state == PS_STATE_PRE_SLEEP) {

7
drivers/net/wireless/mwifiex/sta_ioctl.c
View File

@ -60,9 +60,10 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
int status;
/* Wait for completion */
status = wait_event_interruptible(adapter->cmd_wait_q.wait,
*(cmd_queued->condition));
if (status) {
status = wait_event_interruptible_timeout(adapter->cmd_wait_q.wait,
*(cmd_queued->condition),
(12 * HZ));
if (status <= 0) {
dev_err(adapter->dev, "cmd_wait_q terminated: %d\n", status);
mwifiex_cancel_all_pending_cmd(adapter);
return status;

2
drivers/net/wireless/rsi/rsi_91x_core.c
View File

@ -88,7 +88,7 @@ static u8 rsi_core_determine_hal_queue(struct rsi_common *common)
bool recontend_queue = false;
u32 q_len = 0;
u8 q_num = INVALID_QUEUE;
u8 ii, min = 0;
u8 ii = 0, min = 0;
if (skb_queue_len(&common->tx_queue[MGMT_SOFT_Q])) {
if (!common->mgmt_q_block)

21
drivers/net/wireless/rsi/rsi_91x_mgmt.c
View File

@ -841,16 +841,6 @@ int rsi_set_channel(struct rsi_common *common, u16 channel)
rsi_dbg(MGMT_TX_ZONE,
"%s: Sending scan req frame\n", __func__);
skb = dev_alloc_skb(FRAME_DESC_SZ);
if (!skb) {
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
__func__);
return -ENOMEM;
}
memset(skb->data, 0, FRAME_DESC_SZ);
mgmt_frame = (struct rsi_mac_frame *)skb->data;
if (common->band == IEEE80211_BAND_5GHZ) {
if ((channel >= 36) && (channel <= 64))
channel = ((channel - 32) / 4);
@ -868,6 +858,16 @@ int rsi_set_channel(struct rsi_common *common, u16 channel)
}
}
skb = dev_alloc_skb(FRAME_DESC_SZ);
if (!skb) {
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
__func__);
return -ENOMEM;
}
memset(skb->data, 0, FRAME_DESC_SZ);
mgmt_frame = (struct rsi_mac_frame *)skb->data;
mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
mgmt_frame->desc_word[1] = cpu_to_le16(SCAN_REQUEST);
mgmt_frame->desc_word[4] = cpu_to_le16(channel);
@ -966,6 +966,7 @@ static int rsi_send_auto_rate_request(struct rsi_common *common)
if (!selected_rates) {
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of mem\n",
__func__);
dev_kfree_skb(skb);
return -ENOMEM;
}

20
drivers/net/wireless/ti/wl18xx/event.h
View File

@ -68,6 +68,26 @@ struct wl18xx_event_mailbox {
/* bitmap of inactive stations (by HLID) */
__le32 inactive_sta_bitmap;
/* rx BA win size indicated by RX_BA_WIN_SIZE_CHANGE_EVENT_ID */
u8 rx_ba_role_id;
u8 rx_ba_link_id;
u8 rx_ba_win_size;
u8 padding;
/* smart config */
u8 sc_ssid_len;
u8 sc_pwd_len;
u8 sc_token_len;
u8 padding1;
u8 sc_ssid[32];
u8 sc_pwd[32];
u8 sc_token[32];
/* smart config sync channel */
u8 sc_sync_channel;
u8 sc_sync_band;
u8 padding2[2];
} __packed;
int wl18xx_wait_for_event(struct wl1271 *wl, enum wlcore_wait_event event,

5
drivers/net/wireless/ti/wlcore/event.c
View File

@ -158,6 +158,11 @@ EXPORT_SYMBOL_GPL(wlcore_event_channel_switch);
void wlcore_event_dummy_packet(struct wl1271 *wl)
{
if (wl->plt) {
wl1271_info("Got DUMMY_PACKET event in PLT mode. FW bug, ignoring.");
return;
}
wl1271_debug(DEBUG_EVENT, "DUMMY_PACKET_ID_EVENT_ID");
wl1271_tx_dummy_packet(wl);
}

11
net/mac80211/chan.c
View File

@ -249,7 +249,7 @@ ieee80211_new_chanctx(struct ieee80211_local *local,
if (!local->use_chanctx) {
local->_oper_chandef = *chandef;
ieee80211_hw_config(local, 0);
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
} else {
err = drv_add_chanctx(local, ctx);
if (err) {
@ -286,7 +286,7 @@ static void ieee80211_free_chanctx(struct ieee80211_local *local,
check_single_channel = true;
local->hw.conf.radar_enabled = false;
ieee80211_hw_config(local, 0);
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
} else {
drv_remove_chanctx(local, ctx);
}
@ -492,6 +492,13 @@ void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,
rx_chains_static = max(rx_chains_static, needed_static);
rx_chains_dynamic = max(rx_chains_dynamic, needed_dynamic);
}
/* Disable SMPS for the monitor interface */
sdata = rcu_dereference(local->monitor_sdata);
if (sdata &&
rcu_access_pointer(sdata->vif.chanctx_conf) == &chanctx->conf)
rx_chains_dynamic = rx_chains_static = local->rx_chains;
rcu_read_unlock();
if (!local->use_chanctx) {

4
net/mac80211/main.c
View File

@ -148,6 +148,8 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local)
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
if (!rcu_access_pointer(sdata->vif.chanctx_conf))
continue;
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
continue;
power = min(power, sdata->vif.bss_conf.txpower);
}
rcu_read_unlock();
@ -199,7 +201,7 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_local *local = sdata->local;
if (!changed)
if (!changed || sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
return;
drv_bss_info_changed(local, sdata, &sdata->vif.bss_conf, changed);

1
net/mac80211/offchannel.c
View File

@ -355,6 +355,7 @@ void ieee80211_sw_roc_work(struct work_struct *work)
struct ieee80211_roc_work *dep;
/* start this ROC */
ieee80211_offchannel_stop_vifs(local);
/* switch channel etc */
ieee80211_recalc_idle(local);

1
net/mac80211/status.c
View File

@ -618,6 +618,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
sta, true, acked);
if ((local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) &&
(ieee80211_is_data(hdr->frame_control)) &&
(rates_idx != -1))
sta->last_tx_rate = info->status.rates[rates_idx];