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Merge remote-tracking branch 'iwlwifi-fixes/master' into iwlwifi-next

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This commit is contained in:
Emmanuel Grumbach 2014-10-29 12:48:37 +02:00
commit e7322f3288
14 changed files with 106 additions and 44 deletions
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24
drivers/net/wireless/iwlwifi/dvm/mac80211.c
View File

@ -1095,6 +1095,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
u32 scd_queues;
mutex_lock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "enter\n");
@ -1108,18 +1109,19 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
goto done;
}
/*
* mac80211 will not push any more frames for transmit
* until the flush is completed
*/
if (drop) {
IWL_DEBUG_MAC80211(priv, "send flush command\n");
if (iwlagn_txfifo_flush(priv, 0)) {
IWL_ERR(priv, "flush request fail\n");
goto done;
}
scd_queues = BIT(priv->cfg->base_params->num_of_queues) - 1;
scd_queues &= ~(BIT(IWL_IPAN_CMD_QUEUE_NUM) |
BIT(IWL_DEFAULT_CMD_QUEUE_NUM));
if (vif)
scd_queues &= ~BIT(vif->hw_queue[IEEE80211_AC_VO]);
IWL_DEBUG_TX_QUEUES(priv, "Flushing SCD queues: 0x%x\n", scd_queues);
if (iwlagn_txfifo_flush(priv, scd_queues)) {
IWL_ERR(priv, "flush request fail\n");
goto done;
}
IWL_DEBUG_MAC80211(priv, "wait transmit/flush all frames\n");
IWL_DEBUG_TX_QUEUES(priv, "wait transmit/flush all frames\n");
iwl_trans_wait_tx_queue_empty(priv->trans, 0xffffffff);
done:
mutex_unlock(&priv->mutex);

3
drivers/net/wireless/iwlwifi/iwl-8000.c
View File

@ -82,7 +82,8 @@
#define IWL8000_TX_POWER_VERSION 0xffff /* meaningless */
#define IWL8000_FW_PRE "iwlwifi-8000"
#define IWL8000_MODULE_FIRMWARE(api) IWL8000_FW_PRE __stringify(api) ".ucode"
#define IWL8000_MODULE_FIRMWARE(api) \
IWL8000_FW_PRE "-" __stringify(api) ".ucode"
#define NVM_HW_SECTION_NUM_FAMILY_8000 10
#define DEFAULT_NVM_FILE_FAMILY_8000 "iwl_nvm_8000.bin"

2
drivers/net/wireless/iwlwifi/iwl-trans.h
View File

@ -563,6 +563,7 @@ enum iwl_trans_state {
* Set during transport allocation.
* @hw_id_str: a string with info about HW ID. Set during transport allocation.
* @pm_support: set to true in start_hw if link pm is supported
* @ltr_enabled: set to true if the LTR is enabled
* @dev_cmd_pool: pool for Tx cmd allocation - for internal use only.
* The user should use iwl_trans_{alloc,free}_tx_cmd.
* @dev_cmd_headroom: room needed for the transport's private use before the
@ -589,6 +590,7 @@ struct iwl_trans {
u8 rx_mpdu_cmd, rx_mpdu_cmd_hdr_size;
bool pm_support;
bool ltr_enabled;
/* The following fields are internal only */
struct kmem_cache *dev_cmd_pool;

4
drivers/net/wireless/iwlwifi/mvm/coex.c
View File

@ -303,8 +303,8 @@ static const __le64 iwl_ci_mask[][3] = {
};
static const __le32 iwl_bt_mprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE] = {
cpu_to_le32(0x28412201),
cpu_to_le32(0x11118451),
cpu_to_le32(0x2e402280),
cpu_to_le32(0x7711a751),
};
struct corunning_block_luts {

4
drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
View File

@ -291,8 +291,8 @@ static const __le64 iwl_ci_mask[][3] = {
};
static const __le32 iwl_bt_mprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE] = {
cpu_to_le32(0x28412201),
cpu_to_le32(0x11118451),
cpu_to_le32(0x2e402280),
cpu_to_le32(0x7711a751),
};
struct corunning_block_luts {

35
drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
View File

@ -68,13 +68,46 @@
/* Power Management Commands, Responses, Notifications */
/**
* enum iwl_ltr_config_flags - masks for LTR config command flags
* @LTR_CFG_FLAG_FEATURE_ENABLE: Feature operational status
* @LTR_CFG_FLAG_HW_DIS_ON_SHADOW_REG_ACCESS: allow LTR change on shadow
* memory access
* @LTR_CFG_FLAG_HW_EN_SHRT_WR_THROUGH: allow LTR msg send on ANY LTR
* reg change
* @LTR_CFG_FLAG_HW_DIS_ON_D0_2_D3: allow LTR msg send on transition from
* D0 to D3
* @LTR_CFG_FLAG_SW_SET_SHORT: fixed static short LTR register
* @LTR_CFG_FLAG_SW_SET_LONG: fixed static short LONG register
* @LTR_CFG_FLAG_DENIE_C10_ON_PD: allow going into C10 on PD
*/
enum iwl_ltr_config_flags {
LTR_CFG_FLAG_FEATURE_ENABLE = BIT(0),
LTR_CFG_FLAG_HW_DIS_ON_SHADOW_REG_ACCESS = BIT(1),
LTR_CFG_FLAG_HW_EN_SHRT_WR_THROUGH = BIT(2),
LTR_CFG_FLAG_HW_DIS_ON_D0_2_D3 = BIT(3),
LTR_CFG_FLAG_SW_SET_SHORT = BIT(4),
LTR_CFG_FLAG_SW_SET_LONG = BIT(5),
LTR_CFG_FLAG_DENIE_C10_ON_PD = BIT(6),
};
/**
* struct iwl_ltr_config_cmd - configures the LTR
* @flags: See %enum iwl_ltr_config_flags
*/
struct iwl_ltr_config_cmd {
__le32 flags;
__le32 static_long;
__le32 static_short;
} __packed;
/* Radio LP RX Energy Threshold measured in dBm */
#define POWER_LPRX_RSSI_THRESHOLD 75
#define POWER_LPRX_RSSI_THRESHOLD_MAX 94
#define POWER_LPRX_RSSI_THRESHOLD_MIN 30
/**
* enum iwl_scan_flags - masks for power table command flags
* enum iwl_power_flags - masks for power table command flags
* @POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off
* receiver and transmitter. '0' - does not allow.
* @POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK: '0' Driver disables power management,

1
drivers/net/wireless/iwlwifi/mvm/fw-api.h
View File

@ -157,6 +157,7 @@ enum {
/* Power - legacy power table command */
POWER_TABLE_CMD = 0x77,
PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78,
LTR_CONFIG = 0xee,
/* Thermal Throttling*/
REPLY_THERMAL_MNG_BACKOFF = 0x7e,

9
drivers/net/wireless/iwlwifi/mvm/fw.c
View File

@ -480,6 +480,15 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
/* Initialize tx backoffs to the minimal possible */
iwl_mvm_tt_tx_backoff(mvm, 0);
if (mvm->trans->ltr_enabled) {
struct iwl_ltr_config_cmd cmd = {
.flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE),
};
WARN_ON(iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
sizeof(cmd), &cmd));
}
ret = iwl_mvm_power_update_device(mvm);
if (ret)
goto error;

32
drivers/net/wireless/iwlwifi/mvm/mac80211.c
View File

@ -526,7 +526,8 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
}
if (IEEE80211_SKB_CB(skb)->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE &&
!test_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status))
!test_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status) &&
!test_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status))
goto drop;
/* treat non-bufferable MMPDUs as broadcast if sta is sleeping */
@ -1734,6 +1735,13 @@ iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm,
if (changes & BSS_CHANGED_BEACON &&
iwl_mvm_mac_ctxt_beacon_changed(mvm, vif))
IWL_WARN(mvm, "Failed updating beacon data\n");
if (changes & BSS_CHANGED_TXPOWER) {
IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d\n",
bss_conf->txpower);
iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower);
}
}
static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
@ -2367,14 +2375,19 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
/* Set the node address */
memcpy(aux_roc_req.node_addr, vif->addr, ETH_ALEN);
lockdep_assert_held(&mvm->mutex);
spin_lock_bh(&mvm->time_event_lock);
if (WARN_ON(te_data->id == HOT_SPOT_CMD)) {
spin_unlock_bh(&mvm->time_event_lock);
return -EIO;
}
te_data->vif = vif;
te_data->duration = duration;
te_data->id = HOT_SPOT_CMD;
lockdep_assert_held(&mvm->mutex);
spin_lock_bh(&mvm->time_event_lock);
list_add_tail(&te_data->list, &mvm->time_event_list);
spin_unlock_bh(&mvm->time_event_lock);
/*
@ -2430,22 +2443,23 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value,
duration, type);
mutex_lock(&mvm->mutex);
switch (vif->type) {
case NL80211_IFTYPE_STATION:
/* Use aux roc framework (HS20) */
ret = iwl_mvm_send_aux_roc_cmd(mvm, channel,
vif, duration);
return ret;
goto out_unlock;
case NL80211_IFTYPE_P2P_DEVICE:
/* handle below */
break;
default:
IWL_ERR(mvm, "vif isn't P2P_DEVICE: %d\n", vif->type);
return -EINVAL;
ret = -EINVAL;
goto out_unlock;
}
mutex_lock(&mvm->mutex);
for (i = 0; i < NUM_PHY_CTX; i++) {
phy_ctxt = &mvm->phy_ctxts[i];
if (phy_ctxt->ref == 0 || mvmvif->phy_ctxt == phy_ctxt)

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

@ -336,6 +336,7 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(DTS_MEASUREMENT_NOTIFICATION),
CMD(REPLY_THERMAL_MNG_BACKOFF),
CMD(MAC_PM_POWER_TABLE),
CMD(LTR_CONFIG),
CMD(BT_COEX_CI),
CMD(BT_COEX_UPDATE_SW_BOOST),
CMD(BT_COEX_UPDATE_CORUN_LUT),

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

@ -459,7 +459,8 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm,
basic_ssid ? 1 : 0);
cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL |
TX_CMD_FLG_BT_DIS);
3 << TX_CMD_FLG_BT_PRIO_POS);
cmd->tx_cmd.sta_id = mvm->aux_sta.sta_id;
cmd->tx_cmd.life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
cmd->tx_cmd.rate_n_flags =

2
drivers/net/wireless/iwlwifi/mvm/time-event.c
View File

@ -305,8 +305,8 @@ static int iwl_mvm_aux_roc_te_handle_notif(struct iwl_mvm *mvm,
te_data->running = false;
te_data->vif = NULL;
te_data->uid = 0;
te_data->id = TE_MAX;
} else if (le32_to_cpu(notif->action) == TE_V2_NOTIF_HOST_EVENT_START) {
set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
set_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
te_data->running = true;
ieee80211_ready_on_channel(mvm->hw); /* Start TE */

8
drivers/net/wireless/iwlwifi/mvm/tx.c
View File

@ -175,14 +175,10 @@ static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm,
/*
* for data packets, rate info comes from the table inside the fw. This
* table is controlled by LINK_QUALITY commands. Exclude ctrl port
* frames like EAPOLs which should be treated as mgmt frames. This
* avoids them being sent initially in high rates which increases the
* chances for completion of the 4-Way handshake.
* table is controlled by LINK_QUALITY commands
*/
if (ieee80211_is_data(fc) && sta &&
!(info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO)) {
if (ieee80211_is_data(fc) && sta) {
tx_cmd->initial_rate_index = 0;
tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE);
return;

22
drivers/net/wireless/iwlwifi/pcie/trans.c
View File

@ -174,6 +174,7 @@ static void iwl_pcie_apm_config(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u16 lctl;
u16 cap;
/*
* HW bug W/A for instability in PCIe bus L0S->L1 transition.
@ -184,16 +185,17 @@ static void iwl_pcie_apm_config(struct iwl_trans *trans)
* power savings, even without L1.
*/
pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_LNKCTL, &lctl);
if (lctl & PCI_EXP_LNKCTL_ASPM_L1) {
/* L1-ASPM enabled; disable(!) L0S */
if (lctl & PCI_EXP_LNKCTL_ASPM_L1)
iwl_set_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
dev_info(trans->dev, "L1 Enabled; Disabling L0S\n");
} else {
/* L1-ASPM disabled; enable(!) L0S */
else
iwl_clear_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
dev_info(trans->dev, "L1 Disabled; Enabling L0S\n");
}
trans->pm_support = !(lctl & PCI_EXP_LNKCTL_ASPM_L0S);
pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_DEVCTL2, &cap);
trans->ltr_enabled = cap & PCI_EXP_DEVCTL2_LTR_EN;
dev_info(trans->dev, "L1 %sabled - LTR %sabled\n",
(lctl & PCI_EXP_LNKCTL_ASPM_L1) ? "En" : "Dis",
trans->ltr_enabled ? "En" : "Dis");
}
/*
@ -428,7 +430,7 @@ static int iwl_pcie_apm_stop_master(struct iwl_trans *trans)
ret = iwl_poll_bit(trans, CSR_RESET,
CSR_RESET_REG_FLAG_MASTER_DISABLED,
CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
if (ret)
if (ret < 0)
IWL_WARN(trans, "Master Disable Timed Out, 100 usec\n");
IWL_DEBUG_INFO(trans, "stop master\n");
@ -544,7 +546,7 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
msleep(25);
}
IWL_DEBUG_INFO(trans, "got NIC after %d iterations\n", iter);
IWL_ERR(trans, "Couldn't prepare the card\n");
return ret;
}
@ -1043,7 +1045,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
25000);
if (ret) {
if (ret < 0) {
IWL_ERR(trans, "Failed to resume the device (mac ready)\n");
return ret;
}