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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/net/wireless/iwlwifi/mvm
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/constants.h5
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/d3.c11
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c100
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs.c134
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-power.h8
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-rx.h238
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h5
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h41
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api.h259
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c24
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c39
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c106
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h76
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/nvm.c8
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c179
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/power.c109
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.c122
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rx.c67
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/scan.c122
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.c185
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.h4
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/time-event.c2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tof.c4
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tof.h2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tt.c23
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tx.c15
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/utils.c141
27 files changed, 1229 insertions, 800 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h
index b8ee3121f..5c21231e1 100644
--- a/drivers/net/wireless/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/iwlwifi/mvm/constants.h
@@ -71,6 +71,9 @@
#define IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
#define IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
#define IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
+#define IWL_MVM_SHORT_PS_TX_DATA_TIMEOUT (2 * 1024) /* defined in TU */
+#define IWL_MVM_SHORT_PS_RX_DATA_TIMEOUT (40 * 1024) /* defined in TU */
+#define IWL_MVM_P2P_LOWLATENCY_PS_ENABLE 0
#define IWL_MVM_UAPSD_RX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
#define IWL_MVM_UAPSD_TX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
#define IWL_MVM_UAPSD_QUEUES (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
@@ -101,7 +104,7 @@
#define IWL_MVM_FW_BCAST_FILTER_PASS_ALL 0
#define IWL_MVM_QUOTA_THRESHOLD 4
#define IWL_MVM_RS_RSSI_BASED_INIT_RATE 0
-#define IWL_MVM_RS_DISABLE_P2P_MIMO 0
+#define IWL_MVM_RS_80_20_FAR_RANGE_TWEAK 1
#define IWL_MVM_TOF_IS_RESPONDER 0
#define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1
#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 576187611..29ae58ebf 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -309,9 +309,9 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
* to transmit packets to the AP, i.e. the PTK.
*/
if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
- key->hw_key_idx = 0;
mvm->ptk_ivlen = key->iv_len;
mvm->ptk_icvlen = key->icv_len;
+ ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, 0);
} else {
/*
* firmware only supports TSC/RSC for a single key,
@@ -319,12 +319,11 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
* with new ones -- this relies on mac80211 doing
* list_add_tail().
*/
- key->hw_key_idx = 1;
mvm->gtk_ivlen = key->iv_len;
mvm->gtk_icvlen = key->icv_len;
+ ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, 1);
}
- ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, true);
data->error = ret != 0;
out_unlock:
mutex_unlock(&mvm->mutex);
@@ -772,9 +771,6 @@ static int iwl_mvm_switch_to_d3(struct iwl_mvm *mvm)
*/
set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
- /* We reprogram keys and shouldn't allocate new key indices */
- memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
-
mvm->ptk_ivlen = 0;
mvm->ptk_icvlen = 0;
mvm->ptk_ivlen = 0;
@@ -1165,6 +1161,9 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
+ /* make sure the d0i3 exit work is not pending */
+ flush_work(&mvm->d0i3_exit_work);
+
ret = iwl_trans_suspend(mvm->trans);
if (ret)
return ret;
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
index 383a31620..7904b41a0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
@@ -511,7 +511,8 @@ static ssize_t iwl_dbgfs_tof_enable_write(struct ieee80211_vif *vif,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->mvm;
- int value, ret = -EINVAL;
+ u32 value;
+ int ret = -EINVAL;
char *data;
mutex_lock(&mvm->mutex);
@@ -599,7 +600,8 @@ static ssize_t iwl_dbgfs_tof_responder_params_write(struct ieee80211_vif *vif,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->mvm;
- int value, ret = 0;
+ u32 value;
+ int ret = 0;
char *data;
mutex_lock(&mvm->mutex);
@@ -713,11 +715,30 @@ static ssize_t iwl_dbgfs_tof_responder_params_write(struct ieee80211_vif *vif,
goto out;
}
- data = iwl_dbgfs_is_match("ctrl_ch_position=", buf);
+ data = iwl_dbgfs_is_match("center_freq=", buf);
if (data) {
+ struct iwl_tof_responder_config_cmd *cmd =
+ &mvm->tof_data.responder_cfg;
+
ret = kstrtou32(data, 10, &value);
- if (ret == 0)
- mvm->tof_data.responder_cfg.ctrl_ch_position = value;
+ if (ret == 0 && value) {
+ enum ieee80211_band band = (cmd->channel_num <= 14) ?
+ IEEE80211_BAND_2GHZ :
+ IEEE80211_BAND_5GHZ;
+ struct ieee80211_channel chn = {
+ .band = band,
+ .center_freq = ieee80211_channel_to_frequency(
+ cmd->channel_num, band),
+ };
+ struct cfg80211_chan_def chandef = {
+ .chan = &chn,
+ .center_freq1 =
+ ieee80211_channel_to_frequency(value,
+ band),
+ };
+
+ cmd->ctrl_ch_position = iwl_mvm_get_ctrl_pos(&chandef);
+ }
goto out;
}
@@ -822,7 +843,8 @@ static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->mvm;
- int value, ret = 0;
+ u32 value;
+ int ret = 0;
char *data;
mutex_lock(&mvm->mutex);
@@ -892,6 +914,7 @@ static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif,
goto out;
}
memcpy(mvm->tof_data.range_req.macaddr_template, mac, ETH_ALEN);
+ goto out;
}
data = iwl_dbgfs_is_match("macaddr_mask=", buf);
@@ -903,21 +926,22 @@ static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif,
goto out;
}
memcpy(mvm->tof_data.range_req.macaddr_mask, mac, ETH_ALEN);
+ goto out;
}
data = iwl_dbgfs_is_match("ap=", buf);
if (data) {
- struct iwl_tof_range_req_ap_entry ap;
+ struct iwl_tof_range_req_ap_entry ap = {};
int size = sizeof(struct iwl_tof_range_req_ap_entry);
u16 burst_period;
u8 *mac = ap.bssid;
unsigned int i;
- if (sscanf(data, "%u %hhd %hhx %hhx"
+ if (sscanf(data, "%u %hhd %hhd %hhd"
"%hhx:%hhx:%hhx:%hhx:%hhx:%hhx"
- "%hhx %hhx %hx"
- "%hhx %hhx %x"
- "%hhx %hhx %hhx %hhx",
+ "%hhd %hhd %hd"
+ "%hhd %hhd %d"
+ "%hhx %hhd %hhd %hhd",
&i, &ap.channel_num, &ap.bandwidth,
&ap.ctrl_ch_position,
mac, mac + 1, mac + 2, mac + 3, mac + 4, mac + 5,
@@ -944,12 +968,12 @@ static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif,
data = iwl_dbgfs_is_match("send_range_request=", buf);
if (data) {
ret = kstrtou32(data, 10, &value);
- if (ret == 0 && value) {
+ if (ret == 0 && value)
ret = iwl_mvm_tof_range_request_cmd(mvm, vif);
- goto out;
- }
+ goto out;
}
+ ret = -EINVAL;
out:
mutex_unlock(&mvm->mutex);
return ret ?: count;
@@ -994,16 +1018,18 @@ static ssize_t iwl_dbgfs_tof_range_request_read(struct file *file,
struct iwl_tof_range_req_ap_entry *ap = &cmd->ap[i];
pos += scnprintf(buf + pos, bufsz - pos,
- "ap %.2d: channel_num=%hhx bw=%hhx"
- " control=%hhx bssid=%pM type=%hhx"
- " num_of_bursts=%hhx burst_period=%hx ftm=%hhx"
- " retries=%hhx tsf_delta=%x location_req=%hhx "
- " asap=%hhx enable=%hhx rssi=%hhx\n",
+ "ap %.2d: channel_num=%hhd bw=%hhd"
+ " control=%hhd bssid=%pM type=%hhd"
+ " num_of_bursts=%hhd burst_period=%hd ftm=%hhd"
+ " retries=%hhd tsf_delta=%d"
+ " tsf_delta_direction=%hhd location_req=0x%hhx "
+ " asap=%hhd enable=%hhd rssi=%hhd\n",
i, ap->channel_num, ap->bandwidth,
ap->ctrl_ch_position, ap->bssid,
ap->measure_type, ap->num_of_bursts,
ap->burst_period, ap->samples_per_burst,
ap->retries_per_sample, ap->tsf_delta,
+ ap->tsf_delta_direction,
ap->location_req, ap->asap_mode,
ap->enable_dyn_ack, ap->rssi);
}
@@ -1019,7 +1045,8 @@ static ssize_t iwl_dbgfs_tof_range_req_ext_write(struct ieee80211_vif *vif,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->mvm;
- int value, ret = 0;
+ u32 value;
+ int ret = 0;
char *data;
mutex_lock(&mvm->mutex);
@@ -1071,12 +1098,12 @@ static ssize_t iwl_dbgfs_tof_range_req_ext_write(struct ieee80211_vif *vif,
data = iwl_dbgfs_is_match("send_range_req_ext=", buf);
if (data) {
ret = kstrtou32(data, 10, &value);
- if (ret == 0 && value) {
+ if (ret == 0 && value)
ret = iwl_mvm_tof_range_request_ext_cmd(mvm, vif);
- goto out;
- }
+ goto out;
}
+ ret = -EINVAL;
out:
mutex_unlock(&mvm->mutex);
return ret ?: count;
@@ -1099,18 +1126,18 @@ static ssize_t iwl_dbgfs_tof_range_req_ext_read(struct file *file,
mutex_lock(&mvm->mutex);
pos += scnprintf(buf + pos, bufsz - pos,
- "tsf_timer_offset_msec = %hx\n",
+ "tsf_timer_offset_msec = %hd\n",
cmd->tsf_timer_offset_msec);
- pos += scnprintf(buf + pos, bufsz - pos, "min_delta_ftm = %hhx\n",
+ pos += scnprintf(buf + pos, bufsz - pos, "min_delta_ftm = %hhd\n",
cmd->min_delta_ftm);
pos += scnprintf(buf + pos, bufsz - pos,
- "ftm_format_and_bw20M = %hhx\n",
+ "ftm_format_and_bw20M = %hhd\n",
cmd->ftm_format_and_bw20M);
pos += scnprintf(buf + pos, bufsz - pos,
- "ftm_format_and_bw40M = %hhx\n",
+ "ftm_format_and_bw40M = %hhd\n",
cmd->ftm_format_and_bw40M);
pos += scnprintf(buf + pos, bufsz - pos,
- "ftm_format_and_bw80M = %hhx\n",
+ "ftm_format_and_bw80M = %hhd\n",
cmd->ftm_format_and_bw80M);
mutex_unlock(&mvm->mutex);
@@ -1123,8 +1150,8 @@ static ssize_t iwl_dbgfs_tof_range_abort_write(struct ieee80211_vif *vif,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->mvm;
- int value, ret = 0;
- int abort_id;
+ u32 value;
+ int abort_id, ret = 0;
char *data;
mutex_lock(&mvm->mutex);
@@ -1205,11 +1232,11 @@ static ssize_t iwl_dbgfs_tof_range_response_read(struct file *file,
struct iwl_tof_range_rsp_ap_entry_ntfy *ap = &cmd->ap[i];
pos += scnprintf(buf + pos, bufsz - pos,
- "ap %.2d: bssid=%pM status=%hhx bw=%hhx"
- " rtt=%x rtt_var=%x rtt_spread=%x"
- " rssi=%hhx rssi_spread=%hhx"
- " range=%x range_var=%x"
- " time_stamp=%x\n",
+ "ap %.2d: bssid=%pM status=%hhd bw=%hhd"
+ " rtt=%d rtt_var=%d rtt_spread=%d"
+ " rssi=%hhd rssi_spread=%hhd"
+ " range=%d range_var=%d"
+ " time_stamp=%d\n",
i, ap->bssid, ap->measure_status,
ap->measure_bw,
ap->rtt, ap->rtt_variance, ap->rtt_spread,
@@ -1250,11 +1277,10 @@ static ssize_t iwl_dbgfs_low_latency_read(struct file *file,
{
struct ieee80211_vif *vif = file->private_data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- char buf[3];
+ char buf[2];
buf[0] = mvmvif->low_latency ? '1' : '0';
buf[1] = '\n';
- buf[2] = '\0';
return simple_read_from_buffer(user_buf, count, ppos, buf, sizeof(buf));
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index 7d69a556b..05928fb40 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -85,7 +85,7 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf,
IWL_ERR(mvm, "FLUSHING queues: scd_q_msk = 0x%x\n", scd_q_msk);
mutex_lock(&mvm->mutex);
- ret = iwl_mvm_flush_tx_path(mvm, scd_q_msk, true) ? : count;
+ ret = iwl_mvm_flush_tx_path(mvm, scd_q_msk, 0) ? : count;
mutex_unlock(&mvm->mutex);
return ret;
@@ -1214,118 +1214,6 @@ static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf,
return ret;
}
-
-#define MAX_NUM_ND_MATCHSETS 10
-
-static ssize_t iwl_dbgfs_netdetect_write(struct iwl_mvm *mvm, char *buf,
- size_t count, loff_t *ppos)
-{
- const char *seps = ",\n";
- char *buf_ptr = buf;
- char *value_str = NULL;
- int ret, i;
-
- /* TODO: don't free if write is being called several times in one go */
- if (mvm->nd_config) {
- kfree(mvm->nd_config->match_sets);
- kfree(mvm->nd_config);
- mvm->nd_config = NULL;
- }
-
- mvm->nd_config = kzalloc(sizeof(*mvm->nd_config) +
- (11 * sizeof(struct ieee80211_channel *)),
- GFP_KERNEL);
- if (!mvm->nd_config) {
- ret = -ENOMEM;
- goto out_free;
- }
-
- mvm->nd_config->n_channels = 11;
- mvm->nd_config->scan_width = NL80211_BSS_CHAN_WIDTH_20;
- mvm->nd_config->interval = 5;
- mvm->nd_config->min_rssi_thold = -80;
- for (i = 0; i < mvm->nd_config->n_channels; i++)
- mvm->nd_config->channels[i] = &mvm->nvm_data->channels[i];
-
- mvm->nd_config->match_sets =
- kcalloc(MAX_NUM_ND_MATCHSETS,
- sizeof(*mvm->nd_config->match_sets),
- GFP_KERNEL);
- if (!mvm->nd_config->match_sets) {
- ret = -ENOMEM;
- goto out_free;
- }
-
- while ((value_str = strsep(&buf_ptr, seps)) &&
- strlen(value_str)) {
- struct cfg80211_match_set *set;
-
- if (mvm->nd_config->n_match_sets >= MAX_NUM_ND_MATCHSETS) {
- ret = -EINVAL;
- goto out_free;
- }
-
- set = &mvm->nd_config->match_sets[mvm->nd_config->n_match_sets];
- set->ssid.ssid_len = strlen(value_str);
-
- if (set->ssid.ssid_len > IEEE80211_MAX_SSID_LEN) {
- ret = -EINVAL;
- goto out_free;
- }
-
- memcpy(set->ssid.ssid, value_str, set->ssid.ssid_len);
-
- mvm->nd_config->n_match_sets++;
- }
-
- ret = count;
-
- if (mvm->nd_config->n_match_sets)
- goto out;
-
-out_free:
- if (mvm->nd_config)
- kfree(mvm->nd_config->match_sets);
- kfree(mvm->nd_config);
- mvm->nd_config = NULL;
-out:
- return ret;
-}
-
-static ssize_t
-iwl_dbgfs_netdetect_read(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_mvm *mvm = file->private_data;
- size_t bufsz, ret;
- char *buf;
- int i, n_match_sets, pos = 0;
-
- n_match_sets = mvm->nd_config ? mvm->nd_config->n_match_sets : 0;
-
- bufsz = n_match_sets * (IEEE80211_MAX_SSID_LEN + 1) + 1;
- buf = kzalloc(bufsz, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- for (i = 0; i < n_match_sets; i++) {
- if (pos +
- mvm->nd_config->match_sets[i].ssid.ssid_len + 2 > bufsz) {
- ret = -EIO;
- goto out;
- }
-
- memcpy(buf + pos, mvm->nd_config->match_sets[i].ssid.ssid,
- mvm->nd_config->match_sets[i].ssid.ssid_len);
- pos += mvm->nd_config->match_sets[i].ssid.ssid_len;
- buf[pos++] = '\n';
- }
-
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-out:
- kfree(buf);
- return ret;
-}
#endif
#define PRINT_MVM_REF(ref) do { \
@@ -1473,11 +1361,25 @@ out:
return count;
}
+static ssize_t
+iwl_dbgfs_send_echo_cmd_write(struct iwl_mvm *mvm, char *buf,
+ size_t count, loff_t *ppos)
+{
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_send_cmd_pdu(mvm, ECHO_CMD, 0, 0, NULL);
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
/* Device wide debugfs entries */
MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush, 16);
MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain, 8);
+MVM_DEBUGFS_WRITE_FILE_OPS(send_echo_cmd, 8);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram, 64);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(set_nic_temperature, 64);
MVM_DEBUGFS_READ_FILE_OPS(nic_temp);
@@ -1503,7 +1405,6 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256);
#ifdef CONFIG_PM_SLEEP
MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8);
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(netdetect, 384);
#endif
int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
@@ -1538,6 +1439,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, S_IWUSR);
if (!debugfs_create_bool("enable_scan_iteration_notif",
S_IRUSR | S_IWUSR,
mvm->debugfs_dir,
@@ -1572,7 +1474,6 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
if (!debugfs_create_u32("last_netdetect_scans", S_IRUSR,
mvm->debugfs_dir, &mvm->last_netdetect_scans))
goto err;
- MVM_DEBUGFS_ADD_FILE(netdetect, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
#endif
if (!debugfs_create_u8("low_latency_agg_frame_limit", S_IRUSR | S_IWUSR,
@@ -1594,6 +1495,9 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
if (!debugfs_create_blob("nvm_prod", S_IRUSR,
mvm->debugfs_dir, &mvm->nvm_prod_blob))
goto err;
+ if (!debugfs_create_blob("nvm_phy_sku", S_IRUSR,
+ mvm->debugfs_dir, &mvm->nvm_phy_sku_blob))
+ goto err;
/*
* Create a symlink with mac80211. It will be removed when mac80211
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index 7005fa4be..c8f3e2536 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -192,16 +192,10 @@ struct iwl_powertable_cmd {
/**
* enum iwl_device_power_flags - masks for device power command flags
* @DEVIC_POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off
- * receiver and transmitter. '0' - does not allow. This flag should be
- * always set to '1' unless one need to disable actual power down for debug
- * purposes.
- * @DEVICE_POWER_FLAGS_CAM_MSK: '1' CAM (Continuous Active Mode) is set, meaning
- * that power management is disabled. '0' Power management is enabled, one
- * of power schemes is applied.
+ * receiver and transmitter. '0' - does not allow.
*/
enum iwl_device_power_flags {
DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0),
- DEVICE_POWER_FLAGS_CAM_MSK = BIT(13),
};
/**
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-rx.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-rx.h
new file mode 100644
index 000000000..9b7e49d46
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-rx.h
@@ -0,0 +1,238 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __fw_api_rx_h__
+#define __fw_api_rx_h__
+
+#define IWL_RX_INFO_PHY_CNT 8
+#define IWL_RX_INFO_ENERGY_ANT_ABC_IDX 1
+#define IWL_RX_INFO_ENERGY_ANT_A_MSK 0x000000ff
+#define IWL_RX_INFO_ENERGY_ANT_B_MSK 0x0000ff00
+#define IWL_RX_INFO_ENERGY_ANT_C_MSK 0x00ff0000
+#define IWL_RX_INFO_ENERGY_ANT_A_POS 0
+#define IWL_RX_INFO_ENERGY_ANT_B_POS 8
+#define IWL_RX_INFO_ENERGY_ANT_C_POS 16
+
+/**
+ * struct iwl_rx_phy_info - phy info
+ * (REPLY_RX_PHY_CMD = 0xc0)
+ * @non_cfg_phy_cnt: non configurable DSP phy data byte count
+ * @cfg_phy_cnt: configurable DSP phy data byte count
+ * @stat_id: configurable DSP phy data set ID
+ * @reserved1:
+ * @system_timestamp: GP2 at on air rise
+ * @timestamp: TSF at on air rise
+ * @beacon_time_stamp: beacon at on-air rise
+ * @phy_flags: general phy flags: band, modulation, ...
+ * @channel: channel number
+ * @non_cfg_phy_buf: for various implementations of non_cfg_phy
+ * @rate_n_flags: RATE_MCS_*
+ * @byte_count: frame's byte-count
+ * @frame_time: frame's time on the air, based on byte count and frame rate
+ * calculation
+ * @mac_active_msk: what MACs were active when the frame was received
+ *
+ * Before each Rx, the device sends this data. It contains PHY information
+ * about the reception of the packet.
+ */
+struct iwl_rx_phy_info {
+ u8 non_cfg_phy_cnt;
+ u8 cfg_phy_cnt;
+ u8 stat_id;
+ u8 reserved1;
+ __le32 system_timestamp;
+ __le64 timestamp;
+ __le32 beacon_time_stamp;
+ __le16 phy_flags;
+ __le16 channel;
+ __le32 non_cfg_phy[IWL_RX_INFO_PHY_CNT];
+ __le32 rate_n_flags;
+ __le32 byte_count;
+ __le16 mac_active_msk;
+ __le16 frame_time;
+} __packed;
+
+/*
+ * TCP offload Rx assist info
+ *
+ * bits 0:3 - reserved
+ * bits 4:7 - MIC CRC length
+ * bits 8:12 - MAC header length
+ * bit 13 - Padding indication
+ * bit 14 - A-AMSDU indication
+ * bit 15 - Offload enabled
+ */
+enum iwl_csum_rx_assist_info {
+ CSUM_RXA_RESERVED_MASK = 0x000f,
+ CSUM_RXA_MICSIZE_MASK = 0x00f0,
+ CSUM_RXA_HEADERLEN_MASK = 0x1f00,
+ CSUM_RXA_PADD = BIT(13),
+ CSUM_RXA_AMSDU = BIT(14),
+ CSUM_RXA_ENA = BIT(15)
+};
+
+/**
+ * struct iwl_rx_mpdu_res_start - phy info
+ * @assist: see CSUM_RX_ASSIST_ above
+ */
+struct iwl_rx_mpdu_res_start {
+ __le16 byte_count;
+ __le16 assist;
+} __packed; /* _RX_MPDU_RES_START_API_S_VER_2 */
+
+/**
+ * enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags
+ * @RX_RES_PHY_FLAGS_BAND_24: true if the packet was received on 2.4 band
+ * @RX_RES_PHY_FLAGS_MOD_CCK:
+ * @RX_RES_PHY_FLAGS_SHORT_PREAMBLE: true if packet's preamble was short
+ * @RX_RES_PHY_FLAGS_NARROW_BAND:
+ * @RX_RES_PHY_FLAGS_ANTENNA: antenna on which the packet was received
+ * @RX_RES_PHY_FLAGS_AGG: set if the packet was part of an A-MPDU
+ * @RX_RES_PHY_FLAGS_OFDM_HT: The frame was an HT frame
+ * @RX_RES_PHY_FLAGS_OFDM_GF: The frame used GF preamble
+ * @RX_RES_PHY_FLAGS_OFDM_VHT: The frame was a VHT frame
+ */
+enum iwl_rx_phy_flags {
+ RX_RES_PHY_FLAGS_BAND_24 = BIT(0),
+ RX_RES_PHY_FLAGS_MOD_CCK = BIT(1),
+ RX_RES_PHY_FLAGS_SHORT_PREAMBLE = BIT(2),
+ RX_RES_PHY_FLAGS_NARROW_BAND = BIT(3),
+ RX_RES_PHY_FLAGS_ANTENNA = (0x7 << 4),
+ RX_RES_PHY_FLAGS_ANTENNA_POS = 4,
+ RX_RES_PHY_FLAGS_AGG = BIT(7),
+ RX_RES_PHY_FLAGS_OFDM_HT = BIT(8),
+ RX_RES_PHY_FLAGS_OFDM_GF = BIT(9),
+ RX_RES_PHY_FLAGS_OFDM_VHT = BIT(10),
+};
+
+/**
+ * enum iwl_mvm_rx_status - written by fw for each Rx packet
+ * @RX_MPDU_RES_STATUS_CRC_OK: CRC is fine
+ * @RX_MPDU_RES_STATUS_OVERRUN_OK: there was no RXE overflow
+ * @RX_MPDU_RES_STATUS_SRC_STA_FOUND:
+ * @RX_MPDU_RES_STATUS_KEY_VALID:
+ * @RX_MPDU_RES_STATUS_KEY_PARAM_OK:
+ * @RX_MPDU_RES_STATUS_ICV_OK: ICV is fine, if not, the packet is destroyed
+ * @RX_MPDU_RES_STATUS_MIC_OK: used for CCM alg only. TKIP MIC is checked
+ * in the driver.
+ * @RX_MPDU_RES_STATUS_TTAK_OK: TTAK is fine
+ * @RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR: valid for alg = CCM_CMAC or
+ * alg = CCM only. Checks replay attack for 11w frames. Relevant only if
+ * %RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME is set.
+ * @RX_MPDU_RES_STATUS_SEC_NO_ENC: this frame is not encrypted
+ * @RX_MPDU_RES_STATUS_SEC_WEP_ENC: this frame is encrypted using WEP
+ * @RX_MPDU_RES_STATUS_SEC_CCM_ENC: this frame is encrypted using CCM
+ * @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP
+ * @RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC: this frame is encrypted using CCM_CMAC
+ * @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted
+ * @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm
+ * @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted
+ * @RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP:
+ * @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP:
+ * @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT:
+ * @RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME: this frame is an 11w management frame
+ * @RX_MPDU_RES_STATUS_CSUM_DONE: checksum was done by the hw
+ * @RX_MPDU_RES_STATUS_CSUM_OK: checksum found no errors
+ * @RX_MPDU_RES_STATUS_HASH_INDEX_MSK:
+ * @RX_MPDU_RES_STATUS_STA_ID_MSK:
+ * @RX_MPDU_RES_STATUS_RRF_KILL:
+ * @RX_MPDU_RES_STATUS_FILTERING_MSK:
+ * @RX_MPDU_RES_STATUS2_FILTERING_MSK:
+ */
+enum iwl_mvm_rx_status {
+ RX_MPDU_RES_STATUS_CRC_OK = BIT(0),
+ RX_MPDU_RES_STATUS_OVERRUN_OK = BIT(1),
+ RX_MPDU_RES_STATUS_SRC_STA_FOUND = BIT(2),
+ RX_MPDU_RES_STATUS_KEY_VALID = BIT(3),
+ RX_MPDU_RES_STATUS_KEY_PARAM_OK = BIT(4),
+ RX_MPDU_RES_STATUS_ICV_OK = BIT(5),
+ RX_MPDU_RES_STATUS_MIC_OK = BIT(6),
+ RX_MPDU_RES_STATUS_TTAK_OK = BIT(7),
+ RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR = BIT(7),
+ RX_MPDU_RES_STATUS_SEC_NO_ENC = (0 << 8),
+ RX_MPDU_RES_STATUS_SEC_WEP_ENC = (1 << 8),
+ RX_MPDU_RES_STATUS_SEC_CCM_ENC = (2 << 8),
+ RX_MPDU_RES_STATUS_SEC_TKIP_ENC = (3 << 8),
+ RX_MPDU_RES_STATUS_SEC_EXT_ENC = (4 << 8),
+ RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC = (6 << 8),
+ RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8),
+ RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8),
+ RX_MPDU_RES_STATUS_DEC_DONE = BIT(11),
+ RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP = BIT(12),
+ RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP = BIT(13),
+ RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT = BIT(14),
+ RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME = BIT(15),
+ RX_MPDU_RES_STATUS_CSUM_DONE = BIT(16),
+ RX_MPDU_RES_STATUS_CSUM_OK = BIT(17),
+ RX_MPDU_RES_STATUS_HASH_INDEX_MSK = (0x3F0000),
+ RX_MPDU_RES_STATUS_STA_ID_MSK = (0x1f000000),
+ RX_MPDU_RES_STATUS_RRF_KILL = BIT(29),
+ RX_MPDU_RES_STATUS_FILTERING_MSK = (0xc00000),
+ RX_MPDU_RES_STATUS2_FILTERING_MSK = (0xc0000000),
+};
+
+#endif /* __fw_api_rx_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index 660cc1c93..3a657e4b6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -101,6 +101,7 @@ struct iwl_ssid_ie {
#define IWL_FULL_SCAN_MULTIPLIER 5
#define IWL_FAST_SCHED_SCAN_ITERATIONS 3
+#define IWL_MAX_SCHED_SCAN_PLANS 2
enum scan_framework_client {
SCAN_CLIENT_SCHED_SCAN = BIT(0),
@@ -359,7 +360,7 @@ struct iwl_scan_req_lmac {
/* SCAN_REQ_PERIODIC_PARAMS_API_S */
__le32 iter_num;
__le32 delay;
- struct iwl_scan_schedule_lmac schedule[2];
+ struct iwl_scan_schedule_lmac schedule[IWL_MAX_SCHED_SCAN_PLANS];
struct iwl_scan_channel_opt channel_opt[2];
u8 data[];
} __packed;
@@ -582,7 +583,7 @@ struct iwl_scan_umac_schedule {
*/
struct iwl_scan_req_umac_tail {
/* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
- struct iwl_scan_umac_schedule schedule[2];
+ struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS];
__le16 delay;
__le16 reserved;
/* SCAN_PROBE_PARAMS_API_S_VER_1 */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h
index 709e28d8b..0c321f63e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h
@@ -219,32 +219,6 @@ struct mvm_statistics_bt_activity {
__le32 lo_priority_rx_denied_cnt;
} __packed; /* STATISTICS_BT_ACTIVITY_API_S_VER_1 */
-struct mvm_statistics_general_v5 {
- __le32 radio_temperature;
- __le32 radio_voltage;
- struct mvm_statistics_dbg dbg;
- __le32 sleep_time;
- __le32 slots_out;
- __le32 slots_idle;
- __le32 ttl_timestamp;
- struct mvm_statistics_div slow_div;
- __le32 rx_enable_counter;
- /*
- * num_of_sos_states:
- * count the number of times we have to re-tune
- * in order to get out of bad PHY status
- */
- __le32 num_of_sos_states;
- __le32 beacon_filtered;
- __le32 missed_beacons;
- __s8 beacon_filter_average_energy;
- __s8 beacon_filter_reason;
- __s8 beacon_filter_current_energy;
- __s8 beacon_filter_reserved;
- __le32 beacon_filter_delta_time;
- struct mvm_statistics_bt_activity bt_activity;
-} __packed; /* STATISTICS_GENERAL_API_S_VER_5 */
-
struct mvm_statistics_general_v8 {
__le32 radio_temperature;
__le32 radio_voltage;
@@ -263,10 +237,10 @@ struct mvm_statistics_general_v8 {
__le32 num_of_sos_states;
__le32 beacon_filtered;
__le32 missed_beacons;
- __s8 beacon_filter_average_energy;
- __s8 beacon_filter_reason;
- __s8 beacon_filter_current_energy;
- __s8 beacon_filter_reserved;
+ u8 beacon_filter_average_energy;
+ u8 beacon_filter_reason;
+ u8 beacon_filter_current_energy;
+ u8 beacon_filter_reserved;
__le32 beacon_filter_delta_time;
struct mvm_statistics_bt_activity bt_activity;
__le64 rx_time;
@@ -293,13 +267,6 @@ struct mvm_statistics_rx {
* STATISTICS_CMD (0x9c), below.
*/
-struct iwl_notif_statistics_v8 {
- __le32 flag;
- struct mvm_statistics_rx rx;
- struct mvm_statistics_tx tx;
- struct mvm_statistics_general_v5 general;
-} __packed; /* STATISTICS_NTFY_API_S_VER_8 */
-
struct iwl_notif_statistics_v10 {
__le32 flag;
struct mvm_statistics_rx rx;
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index 4af7513ad..181590fbd 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -67,6 +67,7 @@
#define __fw_api_h__
#include "fw-api-rs.h"
+#include "fw-api-rx.h"
#include "fw-api-tx.h"
#include "fw-api-sta.h"
#include "fw-api-mac.h"
@@ -100,6 +101,7 @@ enum iwl_mvm_tx_fifo {
enum {
MVM_ALIVE = 0x1,
REPLY_ERROR = 0x2,
+ ECHO_CMD = 0x3,
INIT_COMPLETE_NOTIF = 0x4,
@@ -266,6 +268,16 @@ enum {
REPLY_MAX = 0xff,
};
+enum iwl_phy_ops_subcmd_ids {
+ CMD_DTS_MEASUREMENT_TRIGGER_WIDE = 0x0,
+ DTS_MEASUREMENT_NOTIF_WIDE = 0xFF,
+};
+
+/* command groups */
+enum {
+ PHY_OPS_GROUP = 0x4,
+};
+
/**
* struct iwl_cmd_response - generic response struct for most commands
* @status: status of the command asked, changes for each one
@@ -1070,190 +1082,6 @@ struct iwl_hs20_roc_res {
__le32 status;
} __packed; /* HOT_SPOT_RSP_API_S_VER_1 */
-#define IWL_RX_INFO_PHY_CNT 8
-#define IWL_RX_INFO_ENERGY_ANT_ABC_IDX 1
-#define IWL_RX_INFO_ENERGY_ANT_A_MSK 0x000000ff
-#define IWL_RX_INFO_ENERGY_ANT_B_MSK 0x0000ff00
-#define IWL_RX_INFO_ENERGY_ANT_C_MSK 0x00ff0000
-#define IWL_RX_INFO_ENERGY_ANT_A_POS 0
-#define IWL_RX_INFO_ENERGY_ANT_B_POS 8
-#define IWL_RX_INFO_ENERGY_ANT_C_POS 16
-
-#define IWL_RX_INFO_AGC_IDX 1
-#define IWL_RX_INFO_RSSI_AB_IDX 2
-#define IWL_OFDM_AGC_A_MSK 0x0000007f
-#define IWL_OFDM_AGC_A_POS 0
-#define IWL_OFDM_AGC_B_MSK 0x00003f80
-#define IWL_OFDM_AGC_B_POS 7
-#define IWL_OFDM_AGC_CODE_MSK 0x3fe00000
-#define IWL_OFDM_AGC_CODE_POS 20
-#define IWL_OFDM_RSSI_INBAND_A_MSK 0x00ff
-#define IWL_OFDM_RSSI_A_POS 0
-#define IWL_OFDM_RSSI_ALLBAND_A_MSK 0xff00
-#define IWL_OFDM_RSSI_ALLBAND_A_POS 8
-#define IWL_OFDM_RSSI_INBAND_B_MSK 0xff0000
-#define IWL_OFDM_RSSI_B_POS 16
-#define IWL_OFDM_RSSI_ALLBAND_B_MSK 0xff000000
-#define IWL_OFDM_RSSI_ALLBAND_B_POS 24
-
-/**
- * struct iwl_rx_phy_info - phy info
- * (REPLY_RX_PHY_CMD = 0xc0)
- * @non_cfg_phy_cnt: non configurable DSP phy data byte count
- * @cfg_phy_cnt: configurable DSP phy data byte count
- * @stat_id: configurable DSP phy data set ID
- * @reserved1:
- * @system_timestamp: GP2 at on air rise
- * @timestamp: TSF at on air rise
- * @beacon_time_stamp: beacon at on-air rise
- * @phy_flags: general phy flags: band, modulation, ...
- * @channel: channel number
- * @non_cfg_phy_buf: for various implementations of non_cfg_phy
- * @rate_n_flags: RATE_MCS_*
- * @byte_count: frame's byte-count
- * @frame_time: frame's time on the air, based on byte count and frame rate
- * calculation
- * @mac_active_msk: what MACs were active when the frame was received
- *
- * Before each Rx, the device sends this data. It contains PHY information
- * about the reception of the packet.
- */
-struct iwl_rx_phy_info {
- u8 non_cfg_phy_cnt;
- u8 cfg_phy_cnt;
- u8 stat_id;
- u8 reserved1;
- __le32 system_timestamp;
- __le64 timestamp;
- __le32 beacon_time_stamp;
- __le16 phy_flags;
- __le16 channel;
- __le32 non_cfg_phy[IWL_RX_INFO_PHY_CNT];
- __le32 rate_n_flags;
- __le32 byte_count;
- __le16 mac_active_msk;
- __le16 frame_time;
-} __packed;
-
-/*
- * TCP offload Rx assist info
- *
- * bits 0:3 - reserved
- * bits 4:7 - MIC CRC length
- * bits 8:12 - MAC header length
- * bit 13 - Padding indication
- * bit 14 - A-AMSDU indication
- * bit 15 - Offload enabled
- */
-enum iwl_csum_rx_assist_info {
- CSUM_RXA_RESERVED_MASK = 0x000f,
- CSUM_RXA_MICSIZE_MASK = 0x00f0,
- CSUM_RXA_HEADERLEN_MASK = 0x1f00,
- CSUM_RXA_PADD = BIT(13),
- CSUM_RXA_AMSDU = BIT(14),
- CSUM_RXA_ENA = BIT(15)
-};
-
-/**
- * struct iwl_rx_mpdu_res_start - phy info
- * @assist: see CSUM_RX_ASSIST_ above
- */
-struct iwl_rx_mpdu_res_start {
- __le16 byte_count;
- __le16 assist;
-} __packed; /* _RX_MPDU_RES_START_API_S_VER_2 */
-
-/**
- * enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags
- * @RX_RES_PHY_FLAGS_BAND_24: true if the packet was received on 2.4 band
- * @RX_RES_PHY_FLAGS_MOD_CCK:
- * @RX_RES_PHY_FLAGS_SHORT_PREAMBLE: true if packet's preamble was short
- * @RX_RES_PHY_FLAGS_NARROW_BAND:
- * @RX_RES_PHY_FLAGS_ANTENNA: antenna on which the packet was received
- * @RX_RES_PHY_FLAGS_AGG: set if the packet was part of an A-MPDU
- * @RX_RES_PHY_FLAGS_OFDM_HT: The frame was an HT frame
- * @RX_RES_PHY_FLAGS_OFDM_GF: The frame used GF preamble
- * @RX_RES_PHY_FLAGS_OFDM_VHT: The frame was a VHT frame
- */
-enum iwl_rx_phy_flags {
- RX_RES_PHY_FLAGS_BAND_24 = BIT(0),
- RX_RES_PHY_FLAGS_MOD_CCK = BIT(1),
- RX_RES_PHY_FLAGS_SHORT_PREAMBLE = BIT(2),
- RX_RES_PHY_FLAGS_NARROW_BAND = BIT(3),
- RX_RES_PHY_FLAGS_ANTENNA = (0x7 << 4),
- RX_RES_PHY_FLAGS_ANTENNA_POS = 4,
- RX_RES_PHY_FLAGS_AGG = BIT(7),
- RX_RES_PHY_FLAGS_OFDM_HT = BIT(8),
- RX_RES_PHY_FLAGS_OFDM_GF = BIT(9),
- RX_RES_PHY_FLAGS_OFDM_VHT = BIT(10),
-};
-
-/**
- * enum iwl_mvm_rx_status - written by fw for each Rx packet
- * @RX_MPDU_RES_STATUS_CRC_OK: CRC is fine
- * @RX_MPDU_RES_STATUS_OVERRUN_OK: there was no RXE overflow
- * @RX_MPDU_RES_STATUS_SRC_STA_FOUND:
- * @RX_MPDU_RES_STATUS_KEY_VALID:
- * @RX_MPDU_RES_STATUS_KEY_PARAM_OK:
- * @RX_MPDU_RES_STATUS_ICV_OK: ICV is fine, if not, the packet is destroyed
- * @RX_MPDU_RES_STATUS_MIC_OK: used for CCM alg only. TKIP MIC is checked
- * in the driver.
- * @RX_MPDU_RES_STATUS_TTAK_OK: TTAK is fine
- * @RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR: valid for alg = CCM_CMAC or
- * alg = CCM only. Checks replay attack for 11w frames. Relevant only if
- * %RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME is set.
- * @RX_MPDU_RES_STATUS_SEC_NO_ENC: this frame is not encrypted
- * @RX_MPDU_RES_STATUS_SEC_WEP_ENC: this frame is encrypted using WEP
- * @RX_MPDU_RES_STATUS_SEC_CCM_ENC: this frame is encrypted using CCM
- * @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP
- * @RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC: this frame is encrypted using CCM_CMAC
- * @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted
- * @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm
- * @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted
- * @RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP:
- * @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP:
- * @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT:
- * @RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME: this frame is an 11w management frame
- * @RX_MPDU_RES_STATUS_CSUM_DONE: checksum was done by the hw
- * @RX_MPDU_RES_STATUS_CSUM_OK: checksum found no errors
- * @RX_MPDU_RES_STATUS_HASH_INDEX_MSK:
- * @RX_MPDU_RES_STATUS_STA_ID_MSK:
- * @RX_MPDU_RES_STATUS_RRF_KILL:
- * @RX_MPDU_RES_STATUS_FILTERING_MSK:
- * @RX_MPDU_RES_STATUS2_FILTERING_MSK:
- */
-enum iwl_mvm_rx_status {
- RX_MPDU_RES_STATUS_CRC_OK = BIT(0),
- RX_MPDU_RES_STATUS_OVERRUN_OK = BIT(1),
- RX_MPDU_RES_STATUS_SRC_STA_FOUND = BIT(2),
- RX_MPDU_RES_STATUS_KEY_VALID = BIT(3),
- RX_MPDU_RES_STATUS_KEY_PARAM_OK = BIT(4),
- RX_MPDU_RES_STATUS_ICV_OK = BIT(5),
- RX_MPDU_RES_STATUS_MIC_OK = BIT(6),
- RX_MPDU_RES_STATUS_TTAK_OK = BIT(7),
- RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR = BIT(7),
- RX_MPDU_RES_STATUS_SEC_NO_ENC = (0 << 8),
- RX_MPDU_RES_STATUS_SEC_WEP_ENC = (1 << 8),
- RX_MPDU_RES_STATUS_SEC_CCM_ENC = (2 << 8),
- RX_MPDU_RES_STATUS_SEC_TKIP_ENC = (3 << 8),
- RX_MPDU_RES_STATUS_SEC_EXT_ENC = (4 << 8),
- RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC = (6 << 8),
- RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8),
- RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8),
- RX_MPDU_RES_STATUS_DEC_DONE = BIT(11),
- RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP = BIT(12),
- RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP = BIT(13),
- RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT = BIT(14),
- RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME = BIT(15),
- RX_MPDU_RES_STATUS_CSUM_DONE = BIT(16),
- RX_MPDU_RES_STATUS_CSUM_OK = BIT(17),
- RX_MPDU_RES_STATUS_HASH_INDEX_MSK = (0x3F0000),
- RX_MPDU_RES_STATUS_STA_ID_MSK = (0x1f000000),
- RX_MPDU_RES_STATUS_RRF_KILL = BIT(29),
- RX_MPDU_RES_STATUS_FILTERING_MSK = (0xc00000),
- RX_MPDU_RES_STATUS2_FILTERING_MSK = (0xc0000000),
-};
-
/**
* struct iwl_radio_version_notif - information on the radio version
* ( RADIO_VERSION_NOTIFICATION = 0x68 )
@@ -1696,6 +1524,69 @@ struct iwl_dts_measurement_cmd {
} __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_CMD_S */
/**
+* enum iwl_dts_control_measurement_mode - DTS measurement type
+* @DTS_AUTOMATIC: Automatic mode (full SW control). Provide temperature read
+* back (latest value. Not waiting for new value). Use automatic
+* SW DTS configuration.
+* @DTS_REQUEST_READ: Request DTS read. Configure DTS with manual settings,
+* trigger DTS reading and provide read back temperature read
+* when available.
+* @DTS_OVER_WRITE: over-write the DTS temperatures in the SW until next read
+* @DTS_DIRECT_WITHOUT_MEASURE: DTS returns its latest temperature result,
+* without measurement trigger.
+*/
+enum iwl_dts_control_measurement_mode {
+ DTS_AUTOMATIC = 0,
+ DTS_REQUEST_READ = 1,
+ DTS_OVER_WRITE = 2,
+ DTS_DIRECT_WITHOUT_MEASURE = 3,
+};
+
+/**
+* enum iwl_dts_used - DTS to use or used for measurement in the DTS request
+* @DTS_USE_TOP: Top
+* @DTS_USE_CHAIN_A: chain A
+* @DTS_USE_CHAIN_B: chain B
+* @DTS_USE_CHAIN_C: chain C
+* @XTAL_TEMPERATURE - read temperature from xtal
+*/
+enum iwl_dts_used {
+ DTS_USE_TOP = 0,
+ DTS_USE_CHAIN_A = 1,
+ DTS_USE_CHAIN_B = 2,
+ DTS_USE_CHAIN_C = 3,
+ XTAL_TEMPERATURE = 4,
+};
+
+/**
+* enum iwl_dts_bit_mode - bit-mode to use in DTS request read mode
+* @DTS_BIT6_MODE: bit 6 mode
+* @DTS_BIT8_MODE: bit 8 mode
+*/
+enum iwl_dts_bit_mode {
+ DTS_BIT6_MODE = 0,
+ DTS_BIT8_MODE = 1,
+};
+
+/**
+ * iwl_ext_dts_measurement_cmd - request extended DTS temperature measurements
+ * @control_mode: see &enum iwl_dts_control_measurement_mode
+ * @temperature: used when over write DTS mode is selected
+ * @sensor: set temperature sensor to use. See &enum iwl_dts_used
+ * @avg_factor: average factor to DTS in request DTS read mode
+ * @bit_mode: value defines the DTS bit mode to use. See &enum iwl_dts_bit_mode
+ * @step_duration: step duration for the DTS
+ */
+struct iwl_ext_dts_measurement_cmd {
+ __le32 control_mode;
+ __le32 temperature;
+ __le32 sensor;
+ __le32 avg_factor;
+ __le32 bit_mode;
+ __le32 step_duration;
+} __packed; /* XVT_FW_DTS_CONTROL_MEASUREMENT_REQUEST_API_S */
+
+/**
* iwl_dts_measurement_notif - notification received with the measurements
*
* @temp: the measured temperature
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index 5c7f7cc9f..d906fa13b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -616,12 +616,8 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
* will be empty.
*/
- for (i = 0; i < IWL_MAX_HW_QUEUES; i++) {
- if (i < mvm->first_agg_queue && i != IWL_MVM_CMD_QUEUE)
- mvm->queue_to_mac80211[i] = i;
- else
- mvm->queue_to_mac80211[i] = IWL_INVALID_MAC80211_QUEUE;
- }
+ memset(&mvm->queue_info, 0, sizeof(mvm->queue_info));
+ mvm->queue_info[IWL_MVM_CMD_QUEUE].hw_queue_refcount = 1;
for (i = 0; i < IEEE80211_MAX_QUEUES; i++)
atomic_set(&mvm->mac80211_queue_stop_count[i], 0);
@@ -940,19 +936,6 @@ int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id)
return ret;
}
-static int iwl_mvm_config_ltr_v1(struct iwl_mvm *mvm)
-{
- struct iwl_ltr_config_cmd_v1 cmd_v1 = {
- .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE),
- };
-
- if (!mvm->trans->ltr_enabled)
- return 0;
-
- return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
- sizeof(cmd_v1), &cmd_v1);
-}
-
static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
{
struct iwl_ltr_config_cmd cmd = {
@@ -962,9 +945,6 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
if (!mvm->trans->ltr_enabled)
return 0;
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_HDC_PHASE_0))
- return iwl_mvm_config_ltr_v1(mvm);
-
return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
sizeof(cmd), &cmd);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 3424315dd..ad7ad720d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -484,16 +486,18 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
switch (vif->type) {
case NL80211_IFTYPE_P2P_DEVICE:
iwl_mvm_enable_ac_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,
- IWL_MVM_TX_FIFO_VO, wdg_timeout);
+ IWL_MVM_OFFCHANNEL_QUEUE,
+ IWL_MVM_TX_FIFO_VO, 0, wdg_timeout);
break;
case NL80211_IFTYPE_AP:
- iwl_mvm_enable_ac_txq(mvm, vif->cab_queue,
- IWL_MVM_TX_FIFO_MCAST, wdg_timeout);
+ iwl_mvm_enable_ac_txq(mvm, vif->cab_queue, vif->cab_queue,
+ IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout);
/* fall through */
default:
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
iwl_mvm_enable_ac_txq(mvm, vif->hw_queue[ac],
- iwl_mvm_ac_to_tx_fifo[ac],
+ vif->hw_queue[ac],
+ iwl_mvm_ac_to_tx_fifo[ac], 0,
wdg_timeout);
break;
}
@@ -509,14 +513,19 @@ void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
switch (vif->type) {
case NL80211_IFTYPE_P2P_DEVICE:
- iwl_mvm_disable_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE, 0);
+ iwl_mvm_disable_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,
+ IWL_MVM_OFFCHANNEL_QUEUE, IWL_MAX_TID_COUNT,
+ 0);
break;
case NL80211_IFTYPE_AP:
- iwl_mvm_disable_txq(mvm, vif->cab_queue, 0);
+ iwl_mvm_disable_txq(mvm, vif->cab_queue, vif->cab_queue,
+ IWL_MAX_TID_COUNT, 0);
/* fall through */
default:
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
- iwl_mvm_disable_txq(mvm, vif->hw_queue[ac], 0);
+ iwl_mvm_disable_txq(mvm, vif->hw_queue[ac],
+ vif->hw_queue[ac],
+ IWL_MAX_TID_COUNT, 0);
}
}
@@ -834,6 +843,9 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
ctxt_sta->listen_interval = cpu_to_le32(mvm->hw->conf.listen_interval);
ctxt_sta->assoc_id = cpu_to_le32(vif->bss_conf.aid);
+ if (vif->probe_req_reg && vif->bss_conf.assoc && vif->p2p)
+ cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
+
return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
}
@@ -1128,6 +1140,7 @@ static int iwl_mvm_mac_ctxt_cmd_ap(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
u32 action)
{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mac_ctx_cmd cmd = {};
WARN_ON(vif->type != NL80211_IFTYPE_AP || vif->p2p);
@@ -1137,10 +1150,16 @@ static int iwl_mvm_mac_ctxt_cmd_ap(struct iwl_mvm *mvm,
/*
* pass probe requests and beacons from other APs (needed
- * for ht protection)
+ * for ht protection); when there're no any associated station
+ * don't ask FW to pass beacons to prevent unnecessary wake-ups.
*/
- cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST |
- MAC_FILTER_IN_BEACON);
+ cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
+ if (mvmvif->ap_assoc_sta_count) {
+ cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON);
+ IWL_DEBUG_HC(mvm, "Asking FW to pass beacons\n");
+ } else {
+ IWL_DEBUG_HC(mvm, "No need to receive beacons\n");
+ }
/* Fill the data specific for ap mode */
iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.ap,
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 7c2944a72..e88afac51 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -572,6 +572,14 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
/* we create the 802.11 header and zero length SSID IE. */
hw->wiphy->max_sched_scan_ie_len =
SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2;
+ hw->wiphy->max_sched_scan_plans = IWL_MAX_SCHED_SCAN_PLANS;
+ hw->wiphy->max_sched_scan_plan_interval = U16_MAX;
+
+ /*
+ * the firmware uses u8 for num of iterations, but 0xff is saved for
+ * infinite loop, so the maximum number of iterations is actually 254.
+ */
+ hw->wiphy->max_sched_scan_plan_iterations = 254;
hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN |
NL80211_FEATURE_LOW_PRIORITY_SCAN |
@@ -820,7 +828,7 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid,
- u16 *ssn, u8 buf_size)
+ u16 *ssn, u8 buf_size, bool amsdu)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
@@ -1129,6 +1137,12 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
lockdep_assert_held(&mvm->mutex);
+ /* there's no point in fw dump if the bus is dead */
+ if (test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) {
+ IWL_ERR(mvm, "Skip fw error dump since bus is dead\n");
+ return;
+ }
+
if (mvm->fw_dump_trig &&
mvm->fw_dump_trig->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY)
monitor_dump_only = true;
@@ -1192,6 +1206,13 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
if (sram2_len)
file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len;
+ /* Make room for fw's virtual image pages, if it exists */
+ if (mvm->fw->img[mvm->cur_ucode].paging_mem_size)
+ file_len += mvm->num_of_paging_blk *
+ (sizeof(*dump_data) +
+ sizeof(struct iwl_fw_error_dump_paging) +
+ PAGING_BLOCK_SIZE);
+
/* If we only want a monitor dump, reset the file length */
if (monitor_dump_only) {
file_len = sizeof(*dump_file) + sizeof(*dump_data) +
@@ -1302,6 +1323,26 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_mem->data, IWL8260_ICCM_LEN);
}
+ /* Dump fw's virtual image */
+ if (mvm->fw->img[mvm->cur_ucode].paging_mem_size) {
+ u32 i;
+
+ for (i = 1; i < mvm->num_of_paging_blk + 1; i++) {
+ struct iwl_fw_error_dump_paging *paging;
+ struct page *pages =
+ mvm->fw_paging_db[i].fw_paging_block;
+
+ dump_data = iwl_fw_error_next_data(dump_data);
+ dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING);
+ dump_data->len = cpu_to_le32(sizeof(*paging) +
+ PAGING_BLOCK_SIZE);
+ paging = (void *)dump_data->data;
+ paging->index = cpu_to_le32(i);
+ memcpy(paging->data, page_address(pages),
+ PAGING_BLOCK_SIZE);
+ }
+ }
+
dump_trans_data:
fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans,
mvm->fw_dump_trig);
@@ -1577,20 +1618,6 @@ static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm)
return NULL;
}
-static int iwl_mvm_set_tx_power_old(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif, s8 tx_power)
-{
- /* FW is in charge of regulatory enforcement */
- struct iwl_reduce_tx_power_cmd reduce_txpwr_cmd = {
- .mac_context_id = iwl_mvm_vif_from_mac80211(vif)->id,
- .pwr_restriction = cpu_to_le16(tx_power),
- };
-
- return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0,
- sizeof(reduce_txpwr_cmd),
- &reduce_txpwr_cmd);
-}
-
static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
s16 tx_power)
{
@@ -1602,9 +1629,6 @@ static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
};
int len = sizeof(cmd);
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_TX_POWER_DEV))
- return iwl_mvm_set_tx_power_old(mvm, vif, tx_power);
-
if (tx_power == IWL_DEFAULT_MAX_TX_POWER)
cmd.v2.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);
@@ -1771,7 +1795,7 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
* Flush them here.
*/
mutex_lock(&mvm->mutex);
- iwl_mvm_flush_tx_path(mvm, tfd_msk, true);
+ iwl_mvm_flush_tx_path(mvm, tfd_msk, 0);
mutex_unlock(&mvm->mutex);
/*
@@ -1972,6 +1996,27 @@ out:
*total_flags = 0;
}
+static void iwl_mvm_config_iface_filter(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ unsigned int filter_flags,
+ unsigned int changed_flags)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ /* We support only filter for probe requests */
+ if (!(changed_flags & FIF_PROBE_REQ))
+ return;
+
+ /* Supported only for p2p client interfaces */
+ if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc ||
+ !vif->p2p)
+ return;
+
+ mutex_lock(&mvm->mutex);
+ iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+ mutex_unlock(&mvm->mutex);
+}
+
#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
struct iwl_bcast_iter_data {
struct iwl_mvm *mvm;
@@ -2319,6 +2364,8 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
if (vif->type == NL80211_IFTYPE_AP)
iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif);
+ mvmvif->ap_assoc_sta_count = 0;
+
/* Add the mac context */
ret = iwl_mvm_mac_ctxt_add(mvm, vif);
if (ret)
@@ -2614,6 +2661,7 @@ static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
struct ieee80211_sta *sta)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
/*
@@ -2628,6 +2676,12 @@ static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
if (sta == rcu_access_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id]))
rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id],
ERR_PTR(-ENOENT));
+
+ if (mvm_sta->vif->type == NL80211_IFTYPE_AP) {
+ mvmvif->ap_assoc_sta_count--;
+ iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+ }
+
mutex_unlock(&mvm->mutex);
}
@@ -2887,6 +2941,7 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
+ u8 key_offset;
if (iwlwifi_mod_params.sw_crypto) {
IWL_DEBUG_MAC80211(mvm, "leave - hwcrypto disabled\n");
@@ -2952,10 +3007,14 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
break;
}
+ /* in HW restart reuse the index, otherwise request a new one */
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+ key_offset = key->hw_key_idx;
+ else
+ key_offset = STA_KEY_IDX_INVALID;
+
IWL_DEBUG_MAC80211(mvm, "set hwcrypto key\n");
- ret = iwl_mvm_set_sta_key(mvm, vif, sta, key,
- test_bit(IWL_MVM_STATUS_IN_HW_RESTART,
- &mvm->status));
+ ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, key_offset);
if (ret) {
IWL_WARN(mvm, "set key failed\n");
/*
@@ -3906,7 +3965,7 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
}
if (drop) {
- if (iwl_mvm_flush_tx_path(mvm, msk, true))
+ if (iwl_mvm_flush_tx_path(mvm, msk, 0))
IWL_ERR(mvm, "flush request fail\n");
mutex_unlock(&mvm->mutex);
} else {
@@ -4143,6 +4202,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
.config = iwl_mvm_mac_config,
.prepare_multicast = iwl_mvm_prepare_multicast,
.configure_filter = iwl_mvm_configure_filter,
+ .config_iface_filter = iwl_mvm_config_iface_filter,
.bss_info_changed = iwl_mvm_bss_info_changed,
.hw_scan = iwl_mvm_mac_hw_scan,
.cancel_hw_scan = iwl_mvm_mac_cancel_hw_scan,
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index c754051a4..4bde2d027 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -82,7 +82,6 @@
#include "constants.h"
#include "tof.h"
-#define IWL_INVALID_MAC80211_QUEUE 0xff
#define IWL_MVM_MAX_ADDRESSES 5
/* RSSI offset for WkP */
#define IWL_RSSI_OFFSET 50
@@ -323,11 +322,11 @@ enum iwl_bt_force_ant_mode {
struct iwl_mvm_vif_bf_data {
bool bf_enabled;
bool ba_enabled;
- s8 ave_beacon_signal;
- s8 last_cqm_event;
- s8 bt_coex_min_thold;
- s8 bt_coex_max_thold;
- s8 last_bt_coex_event;
+ int ave_beacon_signal;
+ int last_cqm_event;
+ int bt_coex_min_thold;
+ int bt_coex_max_thold;
+ int last_bt_coex_event;
};
/**
@@ -338,6 +337,8 @@ struct iwl_mvm_vif_bf_data {
* @bssid: BSSID for this (client) interface
* @associated: indicates that we're currently associated, used only for
* managing the firmware state in iwl_mvm_bss_info_changed_station()
+ * @ap_assoc_sta_count: count of stations associated to us - valid only
+ * if VIF type is AP
* @uploaded: indicates the MAC context has been added to the device
* @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
* should get quota etc.
@@ -367,6 +368,7 @@ struct iwl_mvm_vif {
u8 bssid[ETH_ALEN];
bool associated;
+ u8 ap_assoc_sta_count;
bool uploaded;
bool ap_ibss_active;
@@ -602,7 +604,14 @@ struct iwl_mvm {
u64 on_time_scan;
} radio_stats, accu_radio_stats;
- u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
+ struct {
+ /* Map to HW queue */
+ u32 hw_queue_to_mac80211;
+ u8 hw_queue_refcount;
+ bool setup_reserved;
+ u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
+ } queue_info[IWL_MAX_HW_QUEUES];
+ spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
const char *nvm_file_name;
@@ -649,7 +658,7 @@ struct iwl_mvm {
const struct iwl_fw_bcast_filter *bcast_filters;
#ifdef CONFIG_IWLWIFI_DEBUGFS
struct {
- u32 override; /* u32 for debugfs_create_bool */
+ bool override;
struct iwl_bcast_filter_cmd cmd;
} dbgfs_bcast_filtering;
#endif
@@ -673,12 +682,13 @@ struct iwl_mvm {
bool disable_power_off;
bool disable_power_off_d3;
- u32 scan_iter_notif_enabled; /* must be u32 for debugfs_create_bool */
+ bool scan_iter_notif_enabled;
struct debugfs_blob_wrapper nvm_hw_blob;
struct debugfs_blob_wrapper nvm_sw_blob;
struct debugfs_blob_wrapper nvm_calib_blob;
struct debugfs_blob_wrapper nvm_prod_blob;
+ struct debugfs_blob_wrapper nvm_phy_sku_blob;
struct iwl_mvm_frame_stats drv_rx_stats;
spinlock_t drv_stats_lock;
@@ -729,7 +739,7 @@ struct iwl_mvm {
int n_nd_channels;
bool net_detect;
#ifdef CONFIG_IWLWIFI_DEBUGFS
- u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
+ bool d3_wake_sysassert;
bool d3_test_active;
bool store_d3_resume_sram;
void *d3_resume_sram;
@@ -912,6 +922,12 @@ static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
}
+static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
+{
+ return fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
+}
+
static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
{
bool nvm_lar = mvm->nvm_data->lar_enabled;
@@ -939,11 +955,6 @@ static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
}
-static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm *mvm)
-{
- return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_SCD_CFG);
-}
-
static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
{
return fw_has_capa(&mvm->fw->ucode_capa,
@@ -964,6 +975,12 @@ static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
}
+static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
+{
+ /* firmware flag isn't defined yet */
+ return false;
+}
+
extern const u8 iwl_mvm_ac_to_tx_fifo[];
struct iwl_rate_info {
@@ -1019,7 +1036,7 @@ const char *iwl_mvm_get_tx_fail_reason(u32 status);
#else
static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
#endif
-int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
+int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
@@ -1136,7 +1153,6 @@ void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
struct ieee80211_vif *exclude_vif);
-
/* Bindings */
int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -1349,14 +1365,20 @@ static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
}
/* hw scheduler queue config */
-void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
- const struct iwl_trans_txq_scd_cfg *cfg,
+void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+ u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int wdg_timeout);
-void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, u8 flags);
+/*
+ * Disable a TXQ.
+ * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
+ */
+void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+ u8 tid, u8 flags);
+int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq);
static inline
-void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
- u8 fifo, unsigned int wdg_timeout)
+void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+ u8 fifo, u16 ssn, unsigned int wdg_timeout)
{
struct iwl_trans_txq_scd_cfg cfg = {
.fifo = fifo,
@@ -1365,13 +1387,13 @@ void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
.frame_limit = IWL_FRAME_LIMIT,
};
- iwl_mvm_enable_txq(mvm, queue, 0, &cfg, wdg_timeout);
+ iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
}
static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
- int fifo, int sta_id, int tid,
- int frame_limit, u16 ssn,
- unsigned int wdg_timeout)
+ int mac80211_queue, int fifo,
+ int sta_id, int tid, int frame_limit,
+ u16 ssn, unsigned int wdg_timeout)
{
struct iwl_trans_txq_scd_cfg cfg = {
.fifo = fifo,
@@ -1381,7 +1403,7 @@ static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
.aggregate = true,
};
- iwl_mvm_enable_txq(mvm, queue, ssn, &cfg, wdg_timeout);
+ iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
}
/* Thermal management and CT-kill */
diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c
index 16f60096e..a26970c02 100644
--- a/drivers/net/wireless/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c
@@ -316,7 +316,8 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib,
regulatory, mac_override, phy_sku,
mvm->fw->valid_tx_ant, mvm->fw->valid_rx_ant,
- lar_enabled, mac_addr0, mac_addr1);
+ lar_enabled, mac_addr0, mac_addr1,
+ mvm->trans->hw_id);
}
#define MAX_NVM_FILE_LEN 16384
@@ -482,6 +483,7 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
ret = -ENOMEM;
break;
}
+ kfree(mvm->nvm_sections[section_id].data);
mvm->nvm_sections[section_id].data = temp;
mvm->nvm_sections[section_id].length = section_size;
@@ -563,6 +565,10 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic)
mvm->nvm_prod_blob.data = temp;
mvm->nvm_prod_blob.size = ret;
break;
+ case NVM_SECTION_TYPE_PHY_SKU:
+ mvm->nvm_phy_sku_blob.data = temp;
+ mvm->nvm_phy_sku_blob.size = ret;
+ break;
default:
if (section == mvm->cfg->nvm_hw_section_num) {
mvm->nvm_hw_blob.data = temp;
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index f0cb092f9..13c97f665 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -89,6 +89,7 @@ MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
MODULE_LICENSE("GPL");
static const struct iwl_op_mode_ops iwl_mvm_ops;
+static const struct iwl_op_mode_ops iwl_mvm_ops_mq;
struct iwl_mvm_mod_params iwlmvm_mod_params = {
.power_scheme = IWL_POWER_SCHEME_BPS,
@@ -222,7 +223,6 @@ struct iwl_rx_handlers {
* called from a worker with mvm->mutex held.
*/
static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
- RX_HANDLER(REPLY_RX_PHY_CMD, iwl_mvm_rx_rx_phy_cmd, false),
RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, false),
RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, false),
@@ -257,6 +257,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION,
iwl_mvm_power_uapsd_misbehaving_ap_notif, false),
RX_HANDLER(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif, true),
+ RX_HANDLER_GRP(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE,
+ iwl_mvm_temp_notif, true),
RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif,
true),
@@ -271,6 +273,7 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
static const char *const iwl_mvm_cmd_strings[REPLY_MAX + 1] = {
CMD(MVM_ALIVE),
CMD(REPLY_ERROR),
+ CMD(ECHO_CMD),
CMD(INIT_COMPLETE_NOTIF),
CMD(PHY_CONTEXT_CMD),
CMD(MGMT_MCAST_KEY),
@@ -422,7 +425,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size;
op_mode = hw->priv;
- op_mode->ops = &iwl_mvm_ops;
mvm = IWL_OP_MODE_GET_MVM(op_mode);
mvm->dev = trans->dev;
@@ -431,6 +433,15 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->fw = fw;
mvm->hw = hw;
+ if (iwl_mvm_has_new_rx_api(mvm)) {
+ op_mode->ops = &iwl_mvm_ops_mq;
+ } else {
+ op_mode->ops = &iwl_mvm_ops;
+
+ if (WARN_ON(trans->num_rx_queues > 1))
+ goto out_free;
+ }
+
mvm->restart_fw = iwlwifi_mod_params.restart_fw ? -1 : 0;
mvm->aux_queue = 15;
@@ -451,6 +462,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_LIST_HEAD(&mvm->aux_roc_te_list);
INIT_LIST_HEAD(&mvm->async_handlers_list);
spin_lock_init(&mvm->time_event_lock);
+ spin_lock_init(&mvm->queue_info_lock);
INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk);
INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk);
@@ -618,6 +630,7 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
kfree(mvm->d3_resume_sram);
if (mvm->nd_config) {
kfree(mvm->nd_config->match_sets);
+ kfree(mvm->nd_config->scan_plans);
kfree(mvm->nd_config);
mvm->nd_config = NULL;
}
@@ -717,18 +730,11 @@ static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm,
}
}
-static void iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode,
- struct napi_struct *napi,
- struct iwl_rx_cmd_buffer *rxb)
+static void iwl_mvm_rx_common(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_rx_packet *pkt)
{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- u8 i;
-
- if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD)) {
- iwl_mvm_rx_rx_mpdu(mvm, napi, rxb);
- return;
- }
+ int i;
iwl_mvm_rx_check_trigger(mvm, pkt);
@@ -768,40 +774,84 @@ static void iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode,
}
}
+static void iwl_mvm_rx(struct iwl_op_mode *op_mode,
+ struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD))
+ iwl_mvm_rx_rx_mpdu(mvm, napi, rxb);
+ else if (pkt->hdr.cmd == REPLY_RX_PHY_CMD)
+ iwl_mvm_rx_rx_phy_cmd(mvm, rxb);
+ else
+ iwl_mvm_rx_common(mvm, rxb, pkt);
+}
+
+static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
+ struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD))
+ iwl_mvm_rx_rx_mpdu(mvm, napi, rxb);
+ else if (pkt->hdr.cmd == REPLY_RX_PHY_CMD)
+ iwl_mvm_rx_rx_phy_cmd(mvm, rxb);
+ else
+ iwl_mvm_rx_common(mvm, rxb, pkt);
+}
+
static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- int mq = mvm->queue_to_mac80211[queue];
+ unsigned long mq;
+ int q;
- if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE))
- return;
+ spin_lock_bh(&mvm->queue_info_lock);
+ mq = mvm->queue_info[queue].hw_queue_to_mac80211;
+ spin_unlock_bh(&mvm->queue_info_lock);
- if (atomic_inc_return(&mvm->mac80211_queue_stop_count[mq]) > 1) {
- IWL_DEBUG_TX_QUEUES(mvm,
- "queue %d (mac80211 %d) already stopped\n",
- queue, mq);
+ if (WARN_ON_ONCE(!mq))
return;
- }
- ieee80211_stop_queue(mvm->hw, mq);
+ for_each_set_bit(q, &mq, IEEE80211_MAX_QUEUES) {
+ if (atomic_inc_return(&mvm->mac80211_queue_stop_count[q]) > 1) {
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "queue %d (mac80211 %d) already stopped\n",
+ queue, q);
+ continue;
+ }
+
+ ieee80211_stop_queue(mvm->hw, q);
+ }
}
static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- int mq = mvm->queue_to_mac80211[queue];
+ unsigned long mq;
+ int q;
- if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE))
- return;
+ spin_lock_bh(&mvm->queue_info_lock);
+ mq = mvm->queue_info[queue].hw_queue_to_mac80211;
+ spin_unlock_bh(&mvm->queue_info_lock);
- if (atomic_dec_return(&mvm->mac80211_queue_stop_count[mq]) > 0) {
- IWL_DEBUG_TX_QUEUES(mvm,
- "queue %d (mac80211 %d) still stopped\n",
- queue, mq);
+ if (WARN_ON_ONCE(!mq))
return;
- }
- ieee80211_wake_queue(mvm->hw, mq);
+ for_each_set_bit(q, &mq, IEEE80211_MAX_QUEUES) {
+ if (atomic_dec_return(&mvm->mac80211_queue_stop_count[q]) > 0) {
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "queue %d (mac80211 %d) still stopped\n",
+ queue, q);
+ continue;
+ }
+
+ ieee80211_wake_queue(mvm->hw, q);
+ }
}
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
@@ -1146,12 +1196,17 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
/* make sure we have no running tx while configuring the seqno */
synchronize_net();
- iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd, &d0i3_iter_data);
- ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, flags,
- sizeof(wowlan_config_cmd),
- &wowlan_config_cmd);
- if (ret)
- return ret;
+ /* configure wowlan configuration only if needed */
+ if (mvm->d0i3_ap_sta_id != IWL_MVM_STATION_COUNT) {
+ iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd,
+ &d0i3_iter_data);
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, flags,
+ sizeof(wowlan_config_cmd),
+ &wowlan_config_cmd);
+ if (ret)
+ return ret;
+ }
return iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD,
flags | CMD_MAKE_TRANS_IDLE,
@@ -1258,7 +1313,7 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
};
struct iwl_wowlan_status *status;
int ret;
- u32 handled_reasons, wakeup_reasons;
+ u32 handled_reasons, wakeup_reasons = 0;
__le16 *qos_seq = NULL;
mutex_lock(&mvm->mutex);
@@ -1290,6 +1345,9 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
out:
iwl_mvm_d0i3_enable_tx(mvm, qos_seq);
+ IWL_DEBUG_INFO(mvm, "d0i3 exit completed (wakeup reasons: 0x%x)\n",
+ wakeup_reasons);
+
/* qos_seq might point inside resp_pkt, so free it only now */
if (get_status_cmd.resp_pkt)
iwl_free_resp(&get_status_cmd);
@@ -1339,17 +1397,38 @@ int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
return _iwl_mvm_exit_d0i3(mvm);
}
+#define IWL_MVM_COMMON_OPS \
+ /* these could be differentiated */ \
+ .queue_full = iwl_mvm_stop_sw_queue, \
+ .queue_not_full = iwl_mvm_wake_sw_queue, \
+ .hw_rf_kill = iwl_mvm_set_hw_rfkill_state, \
+ .free_skb = iwl_mvm_free_skb, \
+ .nic_error = iwl_mvm_nic_error, \
+ .cmd_queue_full = iwl_mvm_cmd_queue_full, \
+ .nic_config = iwl_mvm_nic_config, \
+ .enter_d0i3 = iwl_mvm_enter_d0i3, \
+ .exit_d0i3 = iwl_mvm_exit_d0i3, \
+ /* as we only register one, these MUST be common! */ \
+ .start = iwl_op_mode_mvm_start, \
+ .stop = iwl_op_mode_mvm_stop
+
static const struct iwl_op_mode_ops iwl_mvm_ops = {
- .start = iwl_op_mode_mvm_start,
- .stop = iwl_op_mode_mvm_stop,
- .rx = iwl_mvm_rx_dispatch,
- .queue_full = iwl_mvm_stop_sw_queue,
- .queue_not_full = iwl_mvm_wake_sw_queue,
- .hw_rf_kill = iwl_mvm_set_hw_rfkill_state,
- .free_skb = iwl_mvm_free_skb,
- .nic_error = iwl_mvm_nic_error,
- .cmd_queue_full = iwl_mvm_cmd_queue_full,
- .nic_config = iwl_mvm_nic_config,
- .enter_d0i3 = iwl_mvm_enter_d0i3,
- .exit_d0i3 = iwl_mvm_exit_d0i3,
+ IWL_MVM_COMMON_OPS,
+ .rx = iwl_mvm_rx,
+};
+
+static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode,
+ struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb,
+ unsigned int queue)
+{
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ iwl_mvm_rx_rx_mpdu(mvm, napi, rxb);
+}
+
+static const struct iwl_op_mode_ops iwl_mvm_ops_mq = {
+ IWL_MVM_COMMON_OPS,
+ .rx = iwl_mvm_rx_mq,
+ .rx_rss = iwl_mvm_rx_mq_rss,
};
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 464587788..bed9696ee 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -306,13 +308,51 @@ static bool iwl_mvm_power_is_radar(struct ieee80211_vif *vif)
return radar_detect;
}
+static void iwl_mvm_power_config_skip_dtim(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_mac_power_cmd *cmd,
+ bool host_awake)
+{
+ int dtimper = vif->bss_conf.dtim_period ?: 1;
+ int skip;
+
+ /* disable, in case we're supposed to override */
+ cmd->skip_dtim_periods = 0;
+ cmd->flags &= ~cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+
+ if (iwl_mvm_power_is_radar(vif))
+ return;
+
+ if (dtimper >= 10)
+ return;
+
+ /* TODO: check that multicast wake lock is off */
+
+ if (host_awake) {
+ if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_LP)
+ return;
+ skip = 2;
+ } else {
+ int dtimper_tu = dtimper * vif->bss_conf.beacon_int;
+
+ if (WARN_ON(!dtimper_tu))
+ return;
+ /* configure skip over dtim up to 306TU - 314 msec */
+ skip = max_t(u8, 1, 306 / dtimper_tu);
+ }
+
+ /* the firmware really expects "look at every X DTIMs", so add 1 */
+ cmd->skip_dtim_periods = 1 + skip;
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+}
+
static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- struct iwl_mac_power_cmd *cmd)
+ struct iwl_mac_power_cmd *cmd,
+ bool host_awake)
{
int dtimper, bi;
int keep_alive;
- bool radar_detect = false;
struct iwl_mvm_vif *mvmvif __maybe_unused =
iwl_mvm_vif_from_mac80211(vif);
@@ -337,8 +377,13 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
- if (!vif->bss_conf.ps || !mvmvif->pm_enabled ||
- (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p))
+ if (!vif->bss_conf.ps || !mvmvif->pm_enabled)
+ return;
+
+ if (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p &&
+ (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS) ||
+ !IWL_MVM_P2P_LOWLATENCY_PS_ENABLE))
return;
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
@@ -350,27 +395,25 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
cmd->lprx_rssi_threshold = POWER_LPRX_RSSI_THRESHOLD;
}
- /* Check if radar detection is required on current channel */
- radar_detect = iwl_mvm_power_is_radar(vif);
+ iwl_mvm_power_config_skip_dtim(mvm, vif, cmd, host_awake);
- /* Check skip over DTIM conditions */
- if (!radar_detect && (dtimper < 10) &&
- (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP ||
- mvm->cur_ucode == IWL_UCODE_WOWLAN)) {
- cmd->flags |= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
- cmd->skip_dtim_periods = 3;
- }
-
- if (mvm->cur_ucode != IWL_UCODE_WOWLAN) {
+ if (!host_awake) {
cmd->rx_data_timeout =
- cpu_to_le32(IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT);
+ cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT);
cmd->tx_data_timeout =
- cpu_to_le32(IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT);
+ cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT);
+ } else if (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p &&
+ fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS)) {
+ cmd->tx_data_timeout =
+ cpu_to_le32(IWL_MVM_SHORT_PS_TX_DATA_TIMEOUT);
+ cmd->rx_data_timeout =
+ cpu_to_le32(IWL_MVM_SHORT_PS_RX_DATA_TIMEOUT);
} else {
cmd->rx_data_timeout =
- cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT);
+ cpu_to_le32(IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT);
cmd->tx_data_timeout =
- cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT);
+ cpu_to_le32(IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT);
}
if (iwl_mvm_power_allow_uapsd(mvm, vif))
@@ -427,7 +470,8 @@ static int iwl_mvm_power_send_cmd(struct iwl_mvm *mvm,
{
struct iwl_mac_power_cmd cmd = {};
- iwl_mvm_power_build_cmd(mvm, vif, &cmd);
+ iwl_mvm_power_build_cmd(mvm, vif, &cmd,
+ mvm->cur_ucode != IWL_UCODE_WOWLAN);
iwl_mvm_power_log(mvm, &cmd);
#ifdef CONFIG_IWLWIFI_DEBUGFS
memcpy(&iwl_mvm_vif_from_mac80211(vif)->mac_pwr_cmd, &cmd, sizeof(cmd));
@@ -440,14 +484,14 @@ static int iwl_mvm_power_send_cmd(struct iwl_mvm *mvm,
int iwl_mvm_power_update_device(struct iwl_mvm *mvm)
{
struct iwl_device_power_cmd cmd = {
- .flags = cpu_to_le16(DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK),
+ .flags = 0,
};
if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM)
mvm->ps_disabled = true;
- if (mvm->ps_disabled)
- cmd.flags |= cpu_to_le16(DEVICE_POWER_FLAGS_CAM_MSK);
+ if (!mvm->ps_disabled)
+ cmd.flags |= cpu_to_le16(DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK);
#ifdef CONFIG_IWLWIFI_DEBUGFS
if ((mvm->cur_ucode == IWL_UCODE_WOWLAN) ? mvm->disable_power_off_d3 :
@@ -963,25 +1007,8 @@ int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
if (!vif->bss_conf.assoc)
return 0;
- iwl_mvm_power_build_cmd(mvm, vif, &cmd);
- if (enable) {
- /* configure skip over dtim up to 306TU - 314 msec */
- int dtimper = vif->bss_conf.dtim_period ?: 1;
- int dtimper_tu = dtimper * vif->bss_conf.beacon_int;
- bool radar_detect = iwl_mvm_power_is_radar(vif);
+ iwl_mvm_power_build_cmd(mvm, vif, &cmd, !enable);
- if (WARN_ON(!dtimper_tu))
- return 0;
-
- /* Check skip over DTIM conditions */
- /* TODO: check that multicast wake lock is off */
- if (!radar_detect && (dtimper < 10)) {
- cmd.skip_dtim_periods = 306 / dtimper_tu;
- if (cmd.skip_dtim_periods)
- cmd.flags |= cpu_to_le16(
- POWER_FLAGS_SKIP_OVER_DTIM_MSK);
- }
- }
iwl_mvm_power_log(mvm, &cmd);
#ifdef CONFIG_IWLWIFI_DEBUGFS
memcpy(&mvmvif->mac_pwr_cmd, &cmd, sizeof(cmd));
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 5ae9c8aa8..d1ad10391 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -177,9 +177,6 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
mvmsta = iwl_mvm_sta_from_mac80211(sta);
mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
- if (IWL_MVM_RS_DISABLE_P2P_MIMO &&
- iwl_mvm_vif_low_latency(mvmvif) && mvmsta->vif->p2p)
- return false;
if (mvm->nvm_data->sku_cap_mimo_disabled)
return false;
@@ -524,14 +521,56 @@ static const char *rs_pretty_lq_type(enum iwl_table_type type)
return lq_types[type];
}
+static char *rs_pretty_rate(const struct rs_rate *rate)
+{
+ static char buf[40];
+ static const char * const legacy_rates[] = {
+ [IWL_RATE_1M_INDEX] = "1M",
+ [IWL_RATE_2M_INDEX] = "2M",
+ [IWL_RATE_5M_INDEX] = "5.5M",
+ [IWL_RATE_11M_INDEX] = "11M",
+ [IWL_RATE_6M_INDEX] = "6M",
+ [IWL_RATE_9M_INDEX] = "9M",
+ [IWL_RATE_12M_INDEX] = "12M",
+ [IWL_RATE_18M_INDEX] = "18M",
+ [IWL_RATE_24M_INDEX] = "24M",
+ [IWL_RATE_36M_INDEX] = "36M",
+ [IWL_RATE_48M_INDEX] = "48M",
+ [IWL_RATE_54M_INDEX] = "54M",
+ };
+ static const char *const ht_vht_rates[] = {
+ [IWL_RATE_MCS_0_INDEX] = "MCS0",
+ [IWL_RATE_MCS_1_INDEX] = "MCS1",
+ [IWL_RATE_MCS_2_INDEX] = "MCS2",
+ [IWL_RATE_MCS_3_INDEX] = "MCS3",
+ [IWL_RATE_MCS_4_INDEX] = "MCS4",
+ [IWL_RATE_MCS_5_INDEX] = "MCS5",
+ [IWL_RATE_MCS_6_INDEX] = "MCS6",
+ [IWL_RATE_MCS_7_INDEX] = "MCS7",
+ [IWL_RATE_MCS_8_INDEX] = "MCS8",
+ [IWL_RATE_MCS_9_INDEX] = "MCS9",
+ };
+ const char *rate_str;
+
+ if (is_type_legacy(rate->type))
+ rate_str = legacy_rates[rate->index];
+ else if (is_type_ht(rate->type) || is_type_vht(rate->type))
+ rate_str = ht_vht_rates[rate->index];
+ else
+ rate_str = "BAD_RATE";
+
+ sprintf(buf, "(%s|%s|%s)", rs_pretty_lq_type(rate->type),
+ rs_pretty_ant(rate->ant), rate_str);
+ return buf;
+}
+
static inline void rs_dump_rate(struct iwl_mvm *mvm, const struct rs_rate *rate,
const char *prefix)
{
IWL_DEBUG_RATE(mvm,
- "%s: (%s: %d) ANT: %s BW: %d SGI: %d LDPC: %d STBC: %d\n",
- prefix, rs_pretty_lq_type(rate->type),
- rate->index, rs_pretty_ant(rate->ant),
- rate->bw, rate->sgi, rate->ldpc, rate->stbc);
+ "%s: %s BW: %d SGI: %d LDPC: %d STBC: %d\n",
+ prefix, rs_pretty_rate(rate), rate->bw,
+ rate->sgi, rate->ldpc, rate->stbc);
}
static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window)
@@ -562,8 +601,8 @@ static inline u8 rs_is_valid_ant(u8 valid_antenna, u8 ant_type)
}
static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_data, u8 tid,
- struct ieee80211_sta *sta)
+ struct iwl_lq_sta *lq_data, u8 tid,
+ struct ieee80211_sta *sta)
{
int ret = -EAGAIN;
@@ -1485,7 +1524,7 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm,
u32 target_tpt;
int rate_idx;
- if (success_ratio > IWL_MVM_RS_SR_NO_DECREASE) {
+ if (success_ratio >= RS_PERCENT(IWL_MVM_RS_SR_NO_DECREASE)) {
target_tpt = 100 * expected_current_tpt;
IWL_DEBUG_RATE(mvm,
"SR %d high. Find rate exceeding EXPECTED_CURRENT %d\n",
@@ -1493,7 +1532,7 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm,
} else {
target_tpt = lq_sta->last_tpt;
IWL_DEBUG_RATE(mvm,
- "SR %d not thag good. Find rate exceeding ACTUAL_TPT %d\n",
+ "SR %d not that good. Find rate exceeding ACTUAL_TPT %d\n",
success_ratio, target_tpt);
}
@@ -1622,6 +1661,51 @@ static void rs_update_rate_tbl(struct iwl_mvm *mvm,
iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false);
}
+static bool rs_tweak_rate_tbl(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ struct iwl_lq_sta *lq_sta,
+ struct iwl_scale_tbl_info *tbl,
+ enum rs_action scale_action)
+{
+ if (sta->bandwidth != IEEE80211_STA_RX_BW_80)
+ return false;
+
+ if (!is_vht_siso(&tbl->rate))
+ return false;
+
+ if ((tbl->rate.bw == RATE_MCS_CHAN_WIDTH_80) &&
+ (tbl->rate.index == IWL_RATE_MCS_0_INDEX) &&
+ (scale_action == RS_ACTION_DOWNSCALE)) {
+ tbl->rate.bw = RATE_MCS_CHAN_WIDTH_20;
+ tbl->rate.index = IWL_RATE_MCS_4_INDEX;
+ IWL_DEBUG_RATE(mvm, "Switch 80Mhz SISO MCS0 -> 20Mhz MCS4\n");
+ goto tweaked;
+ }
+
+ /* Go back to 80Mhz MCS1 only if we've established that 20Mhz MCS5 is
+ * sustainable, i.e. we're past the test window. We can't go back
+ * if MCS5 is just tested as this will happen always after switching
+ * to 20Mhz MCS4 because the rate stats are cleared.
+ */
+ if ((tbl->rate.bw == RATE_MCS_CHAN_WIDTH_20) &&
+ (((tbl->rate.index == IWL_RATE_MCS_5_INDEX) &&
+ (scale_action == RS_ACTION_STAY)) ||
+ ((tbl->rate.index > IWL_RATE_MCS_5_INDEX) &&
+ (scale_action == RS_ACTION_UPSCALE)))) {
+ tbl->rate.bw = RATE_MCS_CHAN_WIDTH_80;
+ tbl->rate.index = IWL_RATE_MCS_1_INDEX;
+ IWL_DEBUG_RATE(mvm, "Switch 20Mhz SISO MCS5 -> 80Mhz MCS1\n");
+ goto tweaked;
+ }
+
+ return false;
+
+tweaked:
+ rs_set_expected_tpt_table(lq_sta, tbl);
+ rs_rate_scale_clear_tbl_windows(mvm, tbl);
+ return true;
+}
+
static enum rs_column rs_get_next_column(struct iwl_mvm *mvm,
struct iwl_lq_sta *lq_sta,
struct ieee80211_sta *sta,
@@ -2174,9 +2258,9 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
if ((fail_count < IWL_MVM_RS_RATE_MIN_FAILURE_TH) &&
(window->success_counter < IWL_MVM_RS_RATE_MIN_SUCCESS_TH)) {
IWL_DEBUG_RATE(mvm,
- "(%s: %d): Test Window: succ %d total %d\n",
- rs_pretty_lq_type(rate->type),
- index, window->success_counter, window->counter);
+ "%s: Test Window: succ %d total %d\n",
+ rs_pretty_rate(rate),
+ window->success_counter, window->counter);
/* Can't calculate this yet; not enough history */
window->average_tpt = IWL_INVALID_VALUE;
@@ -2253,8 +2337,8 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
high_tpt = tbl->win[high].average_tpt;
IWL_DEBUG_RATE(mvm,
- "(%s: %d): cur_tpt %d SR %d low %d high %d low_tpt %d high_tpt %d\n",
- rs_pretty_lq_type(rate->type), index, current_tpt, sr,
+ "%s: cur_tpt %d SR %d low %d high %d low_tpt %d high_tpt %d\n",
+ rs_pretty_rate(rate), current_tpt, sr,
low, high, low_tpt, high_tpt);
scale_action = rs_get_rate_action(mvm, tbl, sr, low, high,
@@ -2305,6 +2389,8 @@ lq_update:
/* Replace uCode's rate table for the destination station. */
if (update_lq) {
tbl->rate.index = index;
+ if (IWL_MVM_RS_80_20_FAR_RANGE_TWEAK)
+ rs_tweak_rate_tbl(mvm, sta, lq_sta, tbl, scale_action);
rs_update_rate_tbl(mvm, sta, lq_sta, tbl);
}
@@ -2542,7 +2628,6 @@ static struct rs_rate *rs_get_optimal_rate(struct iwl_mvm *mvm,
}
}
- rs_dump_rate(mvm, rate, "OPTIMAL RATE");
return rate;
}
@@ -2983,9 +3068,6 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
else
rs_vht_init(mvm, sta, lq_sta, vht_cap);
- if (IWL_MVM_RS_DISABLE_P2P_MIMO && sta_priv->vif->p2p)
- lq_sta->active_mimo2_rate = 0;
-
lq_sta->max_legacy_rate_idx =
rs_get_max_rate_from_mask(lq_sta->active_legacy_rate);
lq_sta->max_siso_rate_idx =
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index c37c10a42..5b58f5320 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -202,7 +202,6 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm,
return -1;
stats->flag |= RX_FLAG_DECRYPTED;
- IWL_DEBUG_WEP(mvm, "hw decrypted CCMP successfully\n");
*crypt_len = IEEE80211_CCMP_HDR_LEN;
return 0;
@@ -299,13 +298,6 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
return;
}
- if ((unlikely(phy_info->cfg_phy_cnt > 20))) {
- IWL_DEBUG_DROP(mvm, "dsp size out of range [0,20]: %d\n",
- phy_info->cfg_phy_cnt);
- kfree_skb(skb);
- return;
- }
-
/*
* Keep packets with CRC errors (and with overrun) for monitor mode
* (otherwise the firmware discards them) but mark them as bad.
@@ -354,8 +346,8 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
/* This is fine since we don't support multiple AP interfaces */
sta = ieee80211_find_sta_by_ifaddr(mvm->hw, hdr->addr2, NULL);
if (sta) {
- struct iwl_mvm_sta *mvmsta;
- mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
rs_update_last_rssi(mvm, &mvmsta->lq_sta, rx_status);
if (iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_RSSI) &&
@@ -459,7 +451,7 @@ static void iwl_mvm_update_rx_statistics(struct iwl_mvm *mvm,
struct iwl_mvm_stat_data {
struct iwl_mvm *mvm;
__le32 mac_id;
- __s8 beacon_filter_average_energy;
+ u8 beacon_filter_average_energy;
struct mvm_statistics_general_v8 *general;
};
@@ -577,56 +569,33 @@ iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt)
void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
- size_t v8_len = sizeof(struct iwl_notif_statistics_v8);
- size_t v10_len = sizeof(struct iwl_notif_statistics_v10);
+ struct iwl_notif_statistics_v10 *stats = (void *)&pkt->data;
struct iwl_mvm_stat_data data = {
.mvm = mvm,
};
u32 temperature;
- if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STATS_V10)) {
- struct iwl_notif_statistics_v10 *stats = (void *)&pkt->data;
-
- if (iwl_rx_packet_payload_len(pkt) != v10_len)
- goto invalid;
+ if (iwl_rx_packet_payload_len(pkt) != sizeof(*stats))
+ goto invalid;
- temperature = le32_to_cpu(stats->general.radio_temperature);
- data.mac_id = stats->rx.general.mac_id;
- data.beacon_filter_average_energy =
- stats->general.beacon_filter_average_energy;
+ temperature = le32_to_cpu(stats->general.radio_temperature);
+ data.mac_id = stats->rx.general.mac_id;
+ data.beacon_filter_average_energy =
+ stats->general.beacon_filter_average_energy;
- iwl_mvm_update_rx_statistics(mvm, &stats->rx);
+ iwl_mvm_update_rx_statistics(mvm, &stats->rx);
- mvm->radio_stats.rx_time = le64_to_cpu(stats->general.rx_time);
- mvm->radio_stats.tx_time = le64_to_cpu(stats->general.tx_time);
- mvm->radio_stats.on_time_rf =
- le64_to_cpu(stats->general.on_time_rf);
- mvm->radio_stats.on_time_scan =
- le64_to_cpu(stats->general.on_time_scan);
+ mvm->radio_stats.rx_time = le64_to_cpu(stats->general.rx_time);
+ mvm->radio_stats.tx_time = le64_to_cpu(stats->general.tx_time);
+ mvm->radio_stats.on_time_rf =
+ le64_to_cpu(stats->general.on_time_rf);
+ mvm->radio_stats.on_time_scan =
+ le64_to_cpu(stats->general.on_time_scan);
- data.general = &stats->general;
- } else {
- struct iwl_notif_statistics_v8 *stats = (void *)&pkt->data;
-
- if (iwl_rx_packet_payload_len(pkt) != v8_len)
- goto invalid;
-
- temperature = le32_to_cpu(stats->general.radio_temperature);
- data.mac_id = stats->rx.general.mac_id;
- data.beacon_filter_average_energy =
- stats->general.beacon_filter_average_energy;
-
- iwl_mvm_update_rx_statistics(mvm, &stats->rx);
- }
+ data.general = &stats->general;
iwl_mvm_rx_stats_check_trigger(mvm, pkt);
- /* Only handle rx statistics temperature changes if async temp
- * notifications are not supported
- */
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_ASYNC_DTM))
- iwl_mvm_tt_temp_changed(mvm, temperature);
-
ieee80211_iterate_active_interfaces(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_stat_iterator,
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 56559d4d3..d6e0c1b5c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -131,7 +131,6 @@ struct iwl_mvm_scan_params {
int n_ssids;
struct cfg80211_ssid *ssids;
struct ieee80211_channel **channels;
- u16 interval; /* interval between scans (in secs) */
u32 flags;
u8 *mac_addr;
u8 *mac_addr_mask;
@@ -140,7 +139,8 @@ struct iwl_mvm_scan_params {
int n_match_sets;
struct iwl_scan_probe_req preq;
struct cfg80211_match_set *match_sets;
- u8 iterations[2];
+ int n_scan_plans;
+ struct cfg80211_sched_scan_plan *scan_plans;
};
static u8 iwl_mvm_scan_rx_ant(struct iwl_mvm *mvm)
@@ -474,7 +474,7 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
int ret;
if (WARN_ON(req->n_match_sets > IWL_SCAN_MAX_PROFILES))
- return -EIO;
+ return -EIO;
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SHORT_BL)
blacklist_len = IWL_SCAN_SHORT_BLACKLIST_LEN;
@@ -737,8 +737,7 @@ static inline bool iwl_mvm_scan_fits(struct iwl_mvm *mvm, int n_ssids,
}
static inline bool iwl_mvm_scan_use_ebs(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- int n_iterations)
+ struct ieee80211_vif *vif)
{
const struct iwl_ucode_capabilities *capa = &mvm->fw->ucode_capa;
@@ -750,16 +749,9 @@ static inline bool iwl_mvm_scan_use_ebs(struct iwl_mvm *mvm,
*/
return ((capa->flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT) &&
mvm->last_ebs_successful &&
- (n_iterations > 1 ||
- fw_has_api(capa, IWL_UCODE_TLV_API_SINGLE_SCAN_EBS)) &&
vif->type != NL80211_IFTYPE_P2P_DEVICE);
}
-static int iwl_mvm_scan_total_iterations(struct iwl_mvm_scan_params *params)
-{
- return params->iterations[0] + params->iterations[1];
-}
-
static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm,
struct iwl_mvm_scan_params *params)
{
@@ -798,12 +790,15 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
(void *)(cmd->data + sizeof(struct iwl_scan_channel_cfg_lmac) *
mvm->fw->ucode_capa.n_scan_channels);
u32 ssid_bitmap = 0;
- int n_iterations = iwl_mvm_scan_total_iterations(params);
+ int i;
lockdep_assert_held(&mvm->mutex);
memset(cmd, 0, ksize(cmd));
+ if (WARN_ON(params->n_scan_plans > IWL_MAX_SCHED_SCAN_PLANS))
+ return -EINVAL;
+
iwl_mvm_scan_lmac_dwell(mvm, cmd, params);
cmd->rx_chain_select = iwl_mvm_scan_rx_chain(mvm);
@@ -823,14 +818,26 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/* this API uses bits 1-20 instead of 0-19 */
ssid_bitmap <<= 1;
- cmd->schedule[0].delay = cpu_to_le16(params->interval);
- cmd->schedule[0].iterations = params->iterations[0];
- cmd->schedule[0].full_scan_mul = 1;
- cmd->schedule[1].delay = cpu_to_le16(params->interval);
- cmd->schedule[1].iterations = params->iterations[1];
- cmd->schedule[1].full_scan_mul = 1;
+ for (i = 0; i < params->n_scan_plans; i++) {
+ struct cfg80211_sched_scan_plan *scan_plan =
+ &params->scan_plans[i];
+
+ cmd->schedule[i].delay =
+ cpu_to_le16(scan_plan->interval);
+ cmd->schedule[i].iterations = scan_plan->iterations;
+ cmd->schedule[i].full_scan_mul = 1;
+ }
+
+ /*
+ * If the number of iterations of the last scan plan is set to
+ * zero, it should run infinitely. However, this is not always the case.
+ * For example, when regular scan is requested the driver sets one scan
+ * plan with one iteration.
+ */
+ if (!cmd->schedule[i - 1].iterations)
+ cmd->schedule[i - 1].iterations = 0xff;
- if (iwl_mvm_scan_use_ebs(mvm, vif, n_iterations)) {
+ if (iwl_mvm_scan_use_ebs(mvm, vif)) {
cmd->channel_opt[0].flags =
cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
@@ -894,7 +901,6 @@ static __le32 iwl_mvm_scan_config_rates(struct iwl_mvm *mvm)
int iwl_mvm_config_scan(struct iwl_mvm *mvm)
{
-
struct iwl_scan_config *scan_config;
struct ieee80211_supported_band *band;
int num_channels =
@@ -970,6 +976,12 @@ static int iwl_mvm_scan_uid_by_status(struct iwl_mvm *mvm, int status)
return -ENOENT;
}
+static inline bool iwl_mvm_is_regular_scan(struct iwl_mvm_scan_params *params)
+{
+ return params->n_scan_plans == 1 &&
+ params->scan_plans[0].iterations == 1;
+}
+
static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm,
struct iwl_scan_req_umac *cmd,
struct iwl_mvm_scan_params *params)
@@ -982,7 +994,7 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm,
cmd->scan_priority =
iwl_mvm_scan_priority(mvm, IWL_SCAN_PRIORITY_EXT_6);
- if (iwl_mvm_scan_total_iterations(params) == 1)
+ if (iwl_mvm_is_regular_scan(params))
cmd->ooc_priority =
iwl_mvm_scan_priority(mvm, IWL_SCAN_PRIORITY_EXT_6);
else
@@ -1029,7 +1041,7 @@ static u32 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm,
else
flags |= IWL_UMAC_SCAN_GEN_FLAGS_MATCH;
- if (iwl_mvm_scan_total_iterations(params) > 1)
+ if (!iwl_mvm_is_regular_scan(params))
flags |= IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC;
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -1047,12 +1059,14 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_scan_req_umac_tail *sec_part = (void *)&cmd->data +
sizeof(struct iwl_scan_channel_cfg_umac) *
mvm->fw->ucode_capa.n_scan_channels;
- int uid;
+ int uid, i;
u32 ssid_bitmap = 0;
- int n_iterations = iwl_mvm_scan_total_iterations(params);
lockdep_assert_held(&mvm->mutex);
+ if (WARN_ON(params->n_scan_plans > IWL_MAX_SCHED_SCAN_PLANS))
+ return -EINVAL;
+
uid = iwl_mvm_scan_uid_by_status(mvm, 0);
if (uid < 0)
return uid;
@@ -1069,7 +1083,7 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (type == IWL_MVM_SCAN_SCHED)
cmd->flags = cpu_to_le32(IWL_UMAC_SCAN_FLAG_PREEMPTIVE);
- if (iwl_mvm_scan_use_ebs(mvm, vif, n_iterations))
+ if (iwl_mvm_scan_use_ebs(mvm, vif))
cmd->channel_flags = IWL_SCAN_CHANNEL_FLAG_EBS |
IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
IWL_SCAN_CHANNEL_FLAG_CACHE_ADD;
@@ -1081,12 +1095,23 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_umac_scan_cfg_channels(mvm, params->channels,
params->n_channels, ssid_bitmap, cmd);
- /* With UMAC we use only one schedule for now, so use the sum
- * of the iterations (with a a maximum of 255).
+ for (i = 0; i < params->n_scan_plans; i++) {
+ struct cfg80211_sched_scan_plan *scan_plan =
+ &params->scan_plans[i];
+
+ sec_part->schedule[i].iter_count = scan_plan->iterations;
+ sec_part->schedule[i].interval =
+ cpu_to_le16(scan_plan->interval);
+ }
+
+ /*
+ * If the number of iterations of the last scan plan is set to
+ * zero, it should run infinitely. However, this is not always the case.
+ * For example, when regular scan is requested the driver sets one scan
+ * plan with one iteration.
*/
- sec_part->schedule[0].iter_count =
- (n_iterations > 255) ? 255 : n_iterations;
- sec_part->schedule[0].interval = cpu_to_le16(params->interval);
+ if (!sec_part->schedule[i - 1].iter_count)
+ sec_part->schedule[i - 1].iter_count = 0xff;
sec_part->delay = cpu_to_le16(params->delay);
sec_part->preq = params->preq;
@@ -1152,6 +1177,7 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
};
struct iwl_mvm_scan_params params = {};
int ret;
+ struct cfg80211_sched_scan_plan scan_plan = { .iterations = 1 };
lockdep_assert_held(&mvm->mutex);
@@ -1164,8 +1190,6 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (ret)
return ret;
- iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN);
-
/* we should have failed registration if scan_cmd was NULL */
if (WARN_ON(!mvm->scan_cmd))
return -ENOMEM;
@@ -1177,7 +1201,6 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
params.flags = req->flags;
params.n_channels = req->n_channels;
params.delay = 0;
- params.interval = 0;
params.ssids = req->ssids;
params.channels = req->channels;
params.mac_addr = req->mac_addr;
@@ -1187,8 +1210,8 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
params.n_match_sets = 0;
params.match_sets = NULL;
- params.iterations[0] = 1;
- params.iterations[1] = 0;
+ params.scan_plans = &scan_plan;
+ params.n_scan_plans = 1;
params.type = iwl_mvm_get_scan_type(mvm, vif, &params);
@@ -1207,21 +1230,20 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return ret;
ret = iwl_mvm_send_cmd(mvm, &hcmd);
- if (!ret) {
- IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n");
- mvm->scan_status |= IWL_MVM_SCAN_REGULAR;
- } else {
+ if (ret) {
/* If the scan failed, it usually means that the FW was unable
* to allocate the time events. Warn on it, but maybe we
* should try to send the command again with different params.
*/
IWL_ERR(mvm, "Scan failed! ret %d\n", ret);
+ return ret;
}
- if (ret)
- iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
+ IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n");
+ mvm->scan_status |= IWL_MVM_SCAN_REGULAR;
+ iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN);
- return ret;
+ return 0;
}
int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
@@ -1267,20 +1289,14 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
params.pass_all = iwl_mvm_scan_pass_all(mvm, req);
params.n_match_sets = req->n_match_sets;
params.match_sets = req->match_sets;
+ if (!req->n_scan_plans)
+ return -EINVAL;
- params.iterations[0] = 0;
- params.iterations[1] = 0xff;
+ params.n_scan_plans = req->n_scan_plans;
+ params.scan_plans = req->scan_plans;
params.type = iwl_mvm_get_scan_type(mvm, vif, &params);
- if (req->interval > U16_MAX) {
- IWL_DEBUG_SCAN(mvm,
- "interval value is > 16-bits, set to max possible\n");
- params.interval = U16_MAX;
- } else {
- params.interval = req->interval / MSEC_PER_SEC;
- }
-
/* In theory, LMAC scans can handle a 32-bit delay, but since
* waiting for over 18 hours to start the scan is a bit silly
* and to keep it aligned with UMAC scans (which only support
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index df216cd0c..2b976b110 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -234,7 +234,9 @@ static int iwl_mvm_tdls_sta_init(struct iwl_mvm *mvm,
/* Found a place for all queues - enable them */
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
iwl_mvm_enable_ac_txq(mvm, mvmsta->hw_queue[ac],
- iwl_mvm_ac_to_tx_fifo[ac], wdg_timeout);
+ mvmsta->hw_queue[ac],
+ iwl_mvm_ac_to_tx_fifo[ac], 0,
+ wdg_timeout);
mvmsta->tfd_queue_msk |= BIT(mvmsta->hw_queue[ac]);
}
@@ -253,7 +255,7 @@ static void iwl_mvm_tdls_sta_deinit(struct iwl_mvm *mvm,
/* disable the TDLS STA-specific queues */
sta_msk = mvmsta->tfd_queue_msk;
for_each_set_bit(i, &sta_msk, sizeof(sta_msk) * BITS_PER_BYTE)
- iwl_mvm_disable_txq(mvm, i, 0);
+ iwl_mvm_disable_txq(mvm, i, i, IWL_MAX_TID_COUNT, 0);
}
int iwl_mvm_add_sta(struct iwl_mvm *mvm,
@@ -275,6 +277,11 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
if (sta_id == IWL_MVM_STATION_COUNT)
return -ENOSPC;
+ if (vif->type == NL80211_IFTYPE_AP) {
+ mvmvif->ap_assoc_sta_count++;
+ iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+ }
+
spin_lock_init(&mvm_sta->lock);
mvm_sta->sta_id = sta_id;
@@ -287,7 +294,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
/* HW restart, don't assume the memory has been zeroed */
atomic_set(&mvm->pending_frames[sta_id], 0);
- mvm_sta->tid_disable_agg = 0;
+ mvm_sta->tid_disable_agg = 0xffff; /* No aggs at first */
mvm_sta->tfd_queue_msk = 0;
/* allocate new queues for a TDLS station */
@@ -467,7 +474,8 @@ void iwl_mvm_sta_drained_wk(struct work_struct *wk)
unsigned long i, msk = mvm->tfd_drained[sta_id];
for_each_set_bit(i, &msk, sizeof(msk) * BITS_PER_BYTE)
- iwl_mvm_disable_txq(mvm, i, 0);
+ iwl_mvm_disable_txq(mvm, i, i,
+ IWL_MAX_TID_COUNT, 0);
mvm->tfd_drained[sta_id] = 0;
IWL_DEBUG_TDLS(mvm, "Drained sta %d, with queues %ld\n",
@@ -494,7 +502,7 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
if (ret)
return ret;
/* flush its queues here since we are freeing mvm_sta */
- ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, true);
+ ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, 0);
if (ret)
return ret;
ret = iwl_trans_wait_tx_queue_empty(mvm->trans,
@@ -646,8 +654,8 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm)
lockdep_assert_held(&mvm->mutex);
/* Map Aux queue to fifo - needs to happen before adding Aux station */
- iwl_mvm_enable_ac_txq(mvm, mvm->aux_queue,
- IWL_MVM_TX_FIFO_MCAST, wdg_timeout);
+ iwl_mvm_enable_ac_txq(mvm, mvm->aux_queue, mvm->aux_queue,
+ IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout);
/* Allocate aux station and assign to it the aux queue */
ret = iwl_mvm_allocate_int_sta(mvm, &mvm->aux_sta, BIT(mvm->aux_queue),
@@ -918,6 +926,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data;
int txq_id;
+ int ret;
if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT))
return -EINVAL;
@@ -930,17 +939,6 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
lockdep_assert_held(&mvm->mutex);
- for (txq_id = mvm->first_agg_queue;
- txq_id <= mvm->last_agg_queue; txq_id++)
- if (mvm->queue_to_mac80211[txq_id] ==
- IWL_INVALID_MAC80211_QUEUE)
- break;
-
- if (txq_id > mvm->last_agg_queue) {
- IWL_ERR(mvm, "Failed to allocate agg queue\n");
- return -EIO;
- }
-
spin_lock_bh(&mvmsta->lock);
/* possible race condition - we entered D0i3 while starting agg */
@@ -950,8 +948,18 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return -EIO;
}
- /* the new tx queue is still connected to the same mac80211 queue */
- mvm->queue_to_mac80211[txq_id] = vif->hw_queue[tid_to_mac80211_ac[tid]];
+ spin_lock_bh(&mvm->queue_info_lock);
+
+ txq_id = iwl_mvm_find_free_queue(mvm, mvm->first_agg_queue,
+ mvm->last_agg_queue);
+ if (txq_id < 0) {
+ ret = txq_id;
+ spin_unlock_bh(&mvm->queue_info_lock);
+ IWL_ERR(mvm, "Failed to allocate agg queue\n");
+ goto release_locks;
+ }
+ mvm->queue_info[txq_id].setup_reserved = true;
+ spin_unlock_bh(&mvm->queue_info_lock);
tid_data = &mvmsta->tid_data[tid];
tid_data->ssn = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
@@ -970,9 +978,12 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
tid_data->state = IWL_EMPTYING_HW_QUEUE_ADDBA;
}
+ ret = 0;
+
+release_locks:
spin_unlock_bh(&mvmsta->lock);
- return 0;
+ return ret;
}
int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
@@ -1000,13 +1011,19 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
fifo = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]];
- iwl_mvm_enable_agg_txq(mvm, queue, fifo, mvmsta->sta_id, tid,
- buf_size, ssn, wdg_timeout);
+ iwl_mvm_enable_agg_txq(mvm, queue,
+ vif->hw_queue[tid_to_mac80211_ac[tid]], fifo,
+ mvmsta->sta_id, tid, buf_size, ssn, wdg_timeout);
ret = iwl_mvm_sta_tx_agg(mvm, sta, tid, queue, true);
if (ret)
return -EIO;
+ /* No need to mark as reserved */
+ spin_lock_bh(&mvm->queue_info_lock);
+ mvm->queue_info[queue].setup_reserved = false;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
/*
* Even though in theory the peer could have different
* aggregation reorder buffer sizes for different sessions,
@@ -1051,6 +1068,11 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvmsta->agg_tids &= ~BIT(tid);
+ /* No need to mark as reserved anymore */
+ spin_lock_bh(&mvm->queue_info_lock);
+ mvm->queue_info[txq_id].setup_reserved = false;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
switch (tid_data->state) {
case IWL_AGG_ON:
tid_data->ssn = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
@@ -1068,14 +1090,15 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
tid_data->ssn = 0xffff;
tid_data->state = IWL_AGG_OFF;
- mvm->queue_to_mac80211[txq_id] = IWL_INVALID_MAC80211_QUEUE;
spin_unlock_bh(&mvmsta->lock);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false);
- iwl_mvm_disable_txq(mvm, txq_id, 0);
+ iwl_mvm_disable_txq(mvm, txq_id,
+ vif->hw_queue[tid_to_mac80211_ac[tid]], tid,
+ 0);
return 0;
case IWL_AGG_STARTING:
case IWL_EMPTYING_HW_QUEUE_ADDBA:
@@ -1086,7 +1109,6 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/* No barriers since we are under mutex */
lockdep_assert_held(&mvm->mutex);
- mvm->queue_to_mac80211[txq_id] = IWL_INVALID_MAC80211_QUEUE;
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
tid_data->state = IWL_AGG_OFF;
@@ -1127,9 +1149,14 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvmsta->agg_tids &= ~BIT(tid);
spin_unlock_bh(&mvmsta->lock);
+ /* No need to mark as reserved */
+ spin_lock_bh(&mvm->queue_info_lock);
+ mvm->queue_info[txq_id].setup_reserved = false;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
if (old_state >= IWL_AGG_ON) {
iwl_mvm_drain_sta(mvm, mvmsta, true);
- if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true))
+ if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), 0))
IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
iwl_trans_wait_tx_queue_empty(mvm->trans,
mvmsta->tfd_queue_msk);
@@ -1137,12 +1164,11 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false);
- iwl_mvm_disable_txq(mvm, tid_data->txq_id, 0);
+ iwl_mvm_disable_txq(mvm, tid_data->txq_id,
+ vif->hw_queue[tid_to_mac80211_ac[tid]], tid,
+ 0);
}
- mvm->queue_to_mac80211[tid_data->txq_id] =
- IWL_INVALID_MAC80211_QUEUE;
-
return 0;
}
@@ -1175,7 +1201,8 @@ static int iwl_mvm_set_fw_key_idx(struct iwl_mvm *mvm)
return max_offs;
}
-static u8 iwl_mvm_get_key_sta_id(struct ieee80211_vif *vif,
+static u8 iwl_mvm_get_key_sta_id(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -1192,8 +1219,21 @@ static u8 iwl_mvm_get_key_sta_id(struct ieee80211_vif *vif,
* station ID, then use AP's station ID.
*/
if (vif->type == NL80211_IFTYPE_STATION &&
- mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT)
- return mvmvif->ap_sta_id;
+ mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
+ u8 sta_id = mvmvif->ap_sta_id;
+
+ sta = rcu_dereference_check(mvm->fw_id_to_mac_id[sta_id],
+ lockdep_is_held(&mvm->mutex));
+ /*
+ * It is possible that the 'sta' parameter is NULL,
+ * for example when a GTK is removed - the sta_id will then
+ * be the AP ID, and no station was passed by mac80211.
+ */
+ if (IS_ERR_OR_NULL(sta))
+ return IWL_MVM_STATION_COUNT;
+
+ return sta_id;
+ }
return IWL_MVM_STATION_COUNT;
}
@@ -1201,7 +1241,8 @@ static u8 iwl_mvm_get_key_sta_id(struct ieee80211_vif *vif,
static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvm_sta,
struct ieee80211_key_conf *keyconf, bool mcast,
- u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags)
+ u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags,
+ u8 key_offset)
{
struct iwl_mvm_add_sta_key_cmd cmd = {};
__le16 key_flags;
@@ -1243,7 +1284,7 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
if (mcast)
key_flags |= cpu_to_le16(STA_KEY_MULTICAST);
- cmd.key_offset = keyconf->hw_key_idx;
+ cmd.key_offset = key_offset;
cmd.key_flags = key_flags;
cmd.sta_id = sta_id;
@@ -1334,6 +1375,7 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *keyconf,
+ u8 key_offset,
bool mcast)
{
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
@@ -1349,17 +1391,17 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
ieee80211_get_key_rx_seq(keyconf, 0, &seq);
ieee80211_get_tkip_rx_p1k(keyconf, addr, seq.tkip.iv32, p1k);
ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
- seq.tkip.iv32, p1k, 0);
+ seq.tkip.iv32, p1k, 0, key_offset);
break;
case WLAN_CIPHER_SUITE_CCMP:
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
- 0, NULL, 0);
+ 0, NULL, 0, key_offset);
break;
default:
ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
- 0, NULL, 0);
+ 0, NULL, 0, key_offset);
}
return ret;
@@ -1407,7 +1449,7 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *keyconf,
- bool have_key_offset)
+ u8 key_offset)
{
bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
u8 sta_id;
@@ -1417,7 +1459,7 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
/* Get the station id from the mvm local station table */
- sta_id = iwl_mvm_get_key_sta_id(vif, sta);
+ sta_id = iwl_mvm_get_key_sta_id(mvm, vif, sta);
if (sta_id == IWL_MVM_STATION_COUNT) {
IWL_ERR(mvm, "Failed to find station id\n");
return -EINVAL;
@@ -1444,18 +1486,25 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif))
return -EINVAL;
- if (!have_key_offset) {
- /*
- * The D3 firmware hardcodes the PTK offset to 0, so we have to
- * configure it there. As a result, this workaround exists to
- * let the caller set the key offset (hw_key_idx), see d3.c.
- */
- keyconf->hw_key_idx = iwl_mvm_set_fw_key_idx(mvm);
- if (keyconf->hw_key_idx == STA_KEY_IDX_INVALID)
+ /* If the key_offset is not pre-assigned, we need to find a
+ * new offset to use. In normal cases, the offset is not
+ * pre-assigned, but during HW_RESTART we want to reuse the
+ * same indices, so we pass them when this function is called.
+ *
+ * In D3 entry, we need to hardcoded the indices (because the
+ * firmware hardcodes the PTK offset to 0). In this case, we
+ * need to make sure we don't overwrite the hw_key_idx in the
+ * keyconf structure, because otherwise we cannot configure
+ * the original ones back when resuming.
+ */
+ if (key_offset == STA_KEY_IDX_INVALID) {
+ key_offset = iwl_mvm_set_fw_key_idx(mvm);
+ if (key_offset == STA_KEY_IDX_INVALID)
return -ENOSPC;
+ keyconf->hw_key_idx = key_offset;
}
- ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf, mcast);
+ ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf, key_offset, mcast);
if (ret) {
__clear_bit(keyconf->hw_key_idx, mvm->fw_key_table);
goto end;
@@ -1469,7 +1518,8 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
*/
if (keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 ||
keyconf->cipher == WLAN_CIPHER_SUITE_WEP104) {
- ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf, !mcast);
+ ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf,
+ key_offset, !mcast);
if (ret) {
__clear_bit(keyconf->hw_key_idx, mvm->fw_key_table);
__iwl_mvm_remove_sta_key(mvm, sta_id, keyconf, mcast);
@@ -1495,7 +1545,7 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
/* Get the station id from the mvm local station table */
- sta_id = iwl_mvm_get_key_sta_id(vif, sta);
+ sta_id = iwl_mvm_get_key_sta_id(mvm, vif, sta);
IWL_DEBUG_WEP(mvm, "mvm remove dynamic key: idx=%d sta=%d\n",
keyconf->keyidx, sta_id);
@@ -1521,24 +1571,6 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
return 0;
}
- /*
- * It is possible that the 'sta' parameter is NULL, and thus
- * there is a need to retrieve the sta from the local station table,
- * for example when a GTK is removed (where the sta_id will then be
- * the AP ID, and no station was passed by mac80211.)
- */
- if (!sta) {
- sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
- lockdep_is_held(&mvm->mutex));
- if (!sta) {
- IWL_ERR(mvm, "Invalid station id\n");
- return -EINVAL;
- }
- }
-
- if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif))
- return -EINVAL;
-
ret = __iwl_mvm_remove_sta_key(mvm, sta_id, keyconf, mcast);
if (ret)
return ret;
@@ -1558,14 +1590,15 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
u16 *phase1key)
{
struct iwl_mvm_sta *mvm_sta;
- u8 sta_id = iwl_mvm_get_key_sta_id(vif, sta);
+ u8 sta_id;
bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
- if (WARN_ON_ONCE(sta_id == IWL_MVM_STATION_COUNT))
- return;
-
rcu_read_lock();
+ sta_id = iwl_mvm_get_key_sta_id(mvm, vif, sta);
+ if (WARN_ON_ONCE(sta_id == IWL_MVM_STATION_COUNT))
+ goto unlock;
+
if (!sta) {
sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
if (WARN_ON(IS_ERR_OR_NULL(sta))) {
@@ -1576,7 +1609,9 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
mvm_sta = iwl_mvm_sta_from_mac80211(sta);
iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
- iv32, phase1key, CMD_ASYNC);
+ iv32, phase1key, CMD_ASYNC, keyconf->hw_key_idx);
+
+ unlock:
rcu_read_unlock();
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h
index eedb215eb..0631cc0a6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.h
@@ -365,8 +365,8 @@ int iwl_mvm_rm_sta_id(struct iwl_mvm *mvm,
int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key,
- bool have_key_offset);
+ struct ieee80211_key_conf *keyconf,
+ u8 key_offset);
int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index dbd7d5445..7530eb230 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -129,7 +129,7 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
* issue as it will have to complete before the next command is
* executed, and a new time event means a new command.
*/
- iwl_mvm_flush_tx_path(mvm, queues, false);
+ iwl_mvm_flush_tx_path(mvm, queues, CMD_ASYNC);
}
static void iwl_mvm_roc_finished(struct iwl_mvm *mvm)
diff --git a/drivers/net/wireless/iwlwifi/mvm/tof.c b/drivers/net/wireless/iwlwifi/mvm/tof.c
index 380972f8f..4007f1d42 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tof.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tof.c
@@ -178,12 +178,14 @@ int iwl_mvm_tof_responder_cmd(struct iwl_mvm *mvm,
if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
return -EINVAL;
- if (vif->p2p || vif->type != NL80211_IFTYPE_AP) {
+ if (vif->p2p || vif->type != NL80211_IFTYPE_AP ||
+ !mvmvif->ap_ibss_active) {
IWL_ERR(mvm, "Cannot start responder, not in AP mode\n");
return -EIO;
}
cmd->sta_id = mvmvif->bcast_sta.sta_id;
+ memcpy(cmd->bssid, vif->addr, ETH_ALEN);
return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD,
IWL_ALWAYS_LONG_GROUP, 0),
0, sizeof(*cmd), cmd);
diff --git a/drivers/net/wireless/iwlwifi/mvm/tof.h b/drivers/net/wireless/iwlwifi/mvm/tof.h
index 50ae8adaa..9beebc33c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tof.h
+++ b/drivers/net/wireless/iwlwifi/mvm/tof.h
@@ -60,7 +60,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
-#ifndef __tof
+#ifndef __tof_h__
#define __tof_h__
#include "fw-api-tof.h"
diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c
index fe7145c2c..cadfc0460 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tt.c
@@ -176,17 +176,34 @@ static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm)
struct iwl_dts_measurement_cmd cmd = {
.flags = cpu_to_le32(DTS_TRIGGER_CMD_FLAGS_TEMP),
};
+ struct iwl_ext_dts_measurement_cmd extcmd = {
+ .control_mode = cpu_to_le32(DTS_AUTOMATIC),
+ };
+ u32 cmdid;
+
+ if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_WIDE_CMD_HDR))
+ cmdid = iwl_cmd_id(CMD_DTS_MEASUREMENT_TRIGGER_WIDE,
+ PHY_OPS_GROUP, 0);
+ else
+ cmdid = CMD_DTS_MEASUREMENT_TRIGGER;
- return iwl_mvm_send_cmd_pdu(mvm, CMD_DTS_MEASUREMENT_TRIGGER, 0,
- sizeof(cmd), &cmd);
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE))
+ return iwl_mvm_send_cmd_pdu(mvm, cmdid, 0, sizeof(cmd), &cmd);
+
+ return iwl_mvm_send_cmd_pdu(mvm, cmdid, 0, sizeof(extcmd), &extcmd);
}
int iwl_mvm_get_temp(struct iwl_mvm *mvm)
{
struct iwl_notification_wait wait_temp_notif;
- static const u16 temp_notif[] = { DTS_MEASUREMENT_NOTIFICATION };
+ static u16 temp_notif[] = { WIDE_ID(PHY_OPS_GROUP,
+ DTS_MEASUREMENT_NOTIF_WIDE) };
int ret, temp;
+ if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_WIDE_CMD_HDR))
+ temp_notif[0] = DTS_MEASUREMENT_NOTIFICATION;
+
lockdep_assert_held(&mvm->mutex);
iwl_init_notification_wait(&mvm->notif_wait, &wait_temp_notif,
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 6df5aada4..c652a66be 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -560,15 +560,10 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
IWL_DEBUG_TX_QUEUES(mvm,
"Can continue DELBA flow ssn = next_recl = %d\n",
tid_data->next_reclaimed);
- iwl_mvm_disable_txq(mvm, tid_data->txq_id, CMD_ASYNC);
+ iwl_mvm_disable_txq(mvm, tid_data->txq_id,
+ vif->hw_queue[tid_to_mac80211_ac[tid]], tid,
+ CMD_ASYNC);
tid_data->state = IWL_AGG_OFF;
- /*
- * we can't hold the mutex - but since we are after a sequence
- * point (call to iwl_mvm_disable_txq(), so we don't even need
- * a memory barrier.
- */
- mvm->queue_to_mac80211[tid_data->txq_id] =
- IWL_INVALID_MAC80211_QUEUE;
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
@@ -1104,7 +1099,7 @@ out:
* 2) flush the Tx path
* 3) wait for the transport queues to be empty
*/
-int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync)
+int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags)
{
int ret;
struct iwl_tx_path_flush_cmd flush_cmd = {
@@ -1112,8 +1107,6 @@ int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync)
.flush_ctl = cpu_to_le16(DUMP_TX_FIFO_FLUSH),
};
- u32 flags = sync ? 0 : CMD_ASYNC;
-
ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, flags,
sizeof(flush_cmd), &flush_cmd);
if (ret)
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index a7d434256..ad0f16909 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright (C) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -657,45 +658,143 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
if (mvm->support_umac_log)
iwl_mvm_dump_umac_error_log(mvm);
}
-void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
- const struct iwl_trans_txq_scd_cfg *cfg,
+
+int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq)
+{
+ int i;
+
+ lockdep_assert_held(&mvm->queue_info_lock);
+
+ for (i = minq; i <= maxq; i++)
+ if (mvm->queue_info[i].hw_queue_refcount == 0 &&
+ !mvm->queue_info[i].setup_reserved)
+ return i;
+
+ return -ENOSPC;
+}
+
+void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+ u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int wdg_timeout)
{
- struct iwl_scd_txq_cfg_cmd cmd = {
- .scd_queue = queue,
- .enable = 1,
- .window = cfg->frame_limit,
- .sta_id = cfg->sta_id,
- .ssn = cpu_to_le16(ssn),
- .tx_fifo = cfg->fifo,
- .aggregate = cfg->aggregate,
- .tid = cfg->tid,
- };
+ bool enable_queue = true;
- if (!iwl_mvm_is_scd_cfg_supported(mvm)) {
- iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, cfg,
- wdg_timeout);
+ spin_lock_bh(&mvm->queue_info_lock);
+
+ /* Make sure this TID isn't already enabled */
+ if (mvm->queue_info[queue].tid_bitmap & BIT(cfg->tid)) {
+ spin_unlock_bh(&mvm->queue_info_lock);
+ IWL_ERR(mvm, "Trying to enable TXQ with existing TID %d\n",
+ cfg->tid);
return;
}
- iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, NULL, wdg_timeout);
- WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd),
- "Failed to configure queue %d on FIFO %d\n", queue, cfg->fifo);
+ /* Update mappings and refcounts */
+ mvm->queue_info[queue].hw_queue_to_mac80211 |= BIT(mac80211_queue);
+ mvm->queue_info[queue].hw_queue_refcount++;
+ if (mvm->queue_info[queue].hw_queue_refcount > 1)
+ enable_queue = false;
+ mvm->queue_info[queue].tid_bitmap |= BIT(cfg->tid);
+
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Enabling TXQ #%d refcount=%d (mac80211 map:0x%x)\n",
+ queue, mvm->queue_info[queue].hw_queue_refcount,
+ mvm->queue_info[queue].hw_queue_to_mac80211);
+
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ /* Send the enabling command if we need to */
+ if (enable_queue) {
+ struct iwl_scd_txq_cfg_cmd cmd = {
+ .scd_queue = queue,
+ .enable = 1,
+ .window = cfg->frame_limit,
+ .sta_id = cfg->sta_id,
+ .ssn = cpu_to_le16(ssn),
+ .tx_fifo = cfg->fifo,
+ .aggregate = cfg->aggregate,
+ .tid = cfg->tid,
+ };
+
+ iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, NULL,
+ wdg_timeout);
+ WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd),
+ &cmd),
+ "Failed to configure queue %d on FIFO %d\n", queue,
+ cfg->fifo);
+ }
}
-void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, u8 flags)
+void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+ u8 tid, u8 flags)
{
struct iwl_scd_txq_cfg_cmd cmd = {
.scd_queue = queue,
.enable = 0,
};
+ bool remove_mac_queue = true;
int ret;
- if (!iwl_mvm_is_scd_cfg_supported(mvm)) {
- iwl_trans_txq_disable(mvm->trans, queue, true);
+ spin_lock_bh(&mvm->queue_info_lock);
+
+ if (WARN_ON(mvm->queue_info[queue].hw_queue_refcount == 0)) {
+ spin_unlock_bh(&mvm->queue_info_lock);
+ return;
+ }
+
+ mvm->queue_info[queue].tid_bitmap &= ~BIT(tid);
+
+ /*
+ * If there is another TID with the same AC - don't remove the MAC queue
+ * from the mapping
+ */
+ if (tid < IWL_MAX_TID_COUNT) {
+ unsigned long tid_bitmap =
+ mvm->queue_info[queue].tid_bitmap;
+ int ac = tid_to_mac80211_ac[tid];
+ int i;
+
+ for_each_set_bit(i, &tid_bitmap, IWL_MAX_TID_COUNT) {
+ if (tid_to_mac80211_ac[i] == ac)
+ remove_mac_queue = false;
+ }
+ }
+
+ if (remove_mac_queue)
+ mvm->queue_info[queue].hw_queue_to_mac80211 &=
+ ~BIT(mac80211_queue);
+ mvm->queue_info[queue].hw_queue_refcount--;
+
+ cmd.enable = mvm->queue_info[queue].hw_queue_refcount ? 1 : 0;
+
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Disabling TXQ #%d refcount=%d (mac80211 map:0x%x)\n",
+ queue,
+ mvm->queue_info[queue].hw_queue_refcount,
+ mvm->queue_info[queue].hw_queue_to_mac80211);
+
+ /* If the queue is still enabled - nothing left to do in this func */
+ if (cmd.enable) {
+ spin_unlock_bh(&mvm->queue_info_lock);
return;
}
+ /* Make sure queue info is correct even though we overwrite it */
+ WARN(mvm->queue_info[queue].hw_queue_refcount ||
+ mvm->queue_info[queue].tid_bitmap ||
+ mvm->queue_info[queue].hw_queue_to_mac80211,
+ "TXQ #%d info out-of-sync - refcount=%d, mac map=0x%x, tid=0x%x\n",
+ queue, mvm->queue_info[queue].hw_queue_refcount,
+ mvm->queue_info[queue].hw_queue_to_mac80211,
+ mvm->queue_info[queue].tid_bitmap);
+
+ /* If we are here - the queue is freed and we can zero out these vals */
+ mvm->queue_info[queue].hw_queue_refcount = 0;
+ mvm->queue_info[queue].tid_bitmap = 0;
+ mvm->queue_info[queue].hw_queue_to_mac80211 = 0;
+
+ spin_unlock_bh(&mvm->queue_info_lock);
+
iwl_trans_txq_disable(mvm->trans, queue, false);
ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, flags,
sizeof(cmd), &cmd);