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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/net/wireless/iwlwifi/mvm
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/Makefile1
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/coex.c44
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/coex_legacy.c31
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/constants.h1
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/d3.c101
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c751
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs.c14
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h7
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-power.h31
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h147
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h4
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-tof.h386
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h12
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api.h86
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c393
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c13
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c79
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h159
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/nvm.c23
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c115
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/power.c46
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.c160
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.h10
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rx.c43
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/scan.c319
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.c43
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.h5
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tdls.c33
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/time-event.c14
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/time-event.h5
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tof.c304
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tof.h94
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tt.c13
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tx.c94
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/utils.c13
35 files changed, 2795 insertions, 799 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/Makefile b/drivers/net/wireless/iwlwifi/mvm/Makefile
index 2d7c3ea3c..8c2c3d13b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/iwlwifi/mvm/Makefile
@@ -6,6 +6,7 @@ iwlmvm-y += power.o coex.o coex_legacy.o
iwlmvm-y += tt.o offloading.o tdls.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
+iwlmvm-y += tof.o
iwlmvm-$(CONFIG_PM_SLEEP) += d3.o
ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c
index b4737e296..e290ac67d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex.c
@@ -725,15 +725,17 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
}
}
-int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *dev_cmd)
+void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data;
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_BT_COEX_SPLIT))
- return iwl_mvm_rx_bt_coex_notif_old(mvm, rxb, dev_cmd);
+ if (!fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_BT_COEX_SPLIT)) {
+ iwl_mvm_rx_bt_coex_notif_old(mvm, rxb);
+ return;
+ }
IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n");
IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance);
@@ -748,12 +750,6 @@ int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
memcpy(&mvm->last_bt_notif, notif, sizeof(mvm->last_bt_notif));
iwl_mvm_bt_coex_notif_handle(mvm);
-
- /*
- * This is an async handler for a notification, returning anything other
- * than 0 doesn't make sense even if HCMD failed.
- */
- return 0;
}
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
@@ -947,9 +943,8 @@ void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm)
iwl_mvm_bt_coex_notif_handle(mvm);
}
-int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *dev_cmd)
+void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
u32 ant_isolation = le32_to_cpup((void *)pkt->data);
@@ -957,20 +952,23 @@ int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
u8 __maybe_unused lower_bound, upper_bound;
u8 lut;
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_BT_COEX_SPLIT))
- return iwl_mvm_rx_ant_coupling_notif_old(mvm, rxb, dev_cmd);
+ if (!fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_BT_COEX_SPLIT)) {
+ iwl_mvm_rx_ant_coupling_notif_old(mvm, rxb);
+ return;
+ }
if (!iwl_mvm_bt_is_plcr_supported(mvm))
- return 0;
+ return;
lockdep_assert_held(&mvm->mutex);
/* Ignore updates if we are in force mode */
if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
- return 0;
+ return;
if (ant_isolation == mvm->last_ant_isol)
- return 0;
+ return;
for (lut = 0; lut < ARRAY_SIZE(antenna_coupling_ranges) - 1; lut++)
if (ant_isolation < antenna_coupling_ranges[lut + 1].range)
@@ -989,7 +987,7 @@ int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
mvm->last_ant_isol = ant_isolation;
if (mvm->last_corun_lut == lut)
- return 0;
+ return;
mvm->last_corun_lut = lut;
@@ -1000,6 +998,8 @@ int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
memcpy(&cmd.corun_lut40, antenna_coupling_ranges[lut].lut20,
sizeof(cmd.corun_lut40));
- return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_CORUN_LUT, 0,
- sizeof(cmd), &cmd);
+ if (iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_CORUN_LUT, 0,
+ sizeof(cmd), &cmd))
+ IWL_ERR(mvm,
+ "failed to send BT_COEX_UPDATE_CORUN_LUT command\n");
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
index 6ac6de2af..61c07b05f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
@@ -1058,9 +1058,8 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n");
}
-int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *dev_cmd)
+void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_bt_coex_profile_notif_old *notif = (void *)pkt->data;
@@ -1083,12 +1082,6 @@ int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
memcpy(&mvm->last_bt_notif_old, notif, sizeof(mvm->last_bt_notif_old));
iwl_mvm_bt_coex_notif_handle(mvm);
-
- /*
- * This is an async handler for a notification, returning anything other
- * than 0 doesn't make sense even if HCMD failed.
- */
- return 0;
}
static void iwl_mvm_bt_rssi_iterator(void *_data, u8 *mac,
@@ -1250,14 +1243,12 @@ void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm)
iwl_mvm_bt_coex_notif_handle(mvm);
}
-int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *dev_cmd)
+void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
u32 ant_isolation = le32_to_cpup((void *)pkt->data);
u8 __maybe_unused lower_bound, upper_bound;
- int ret;
u8 lut;
struct iwl_bt_coex_cmd_old *bt_cmd;
@@ -1268,16 +1259,16 @@ int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
};
if (!iwl_mvm_bt_is_plcr_supported(mvm))
- return 0;
+ return;
lockdep_assert_held(&mvm->mutex);
/* Ignore updates if we are in force mode */
if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
- return 0;
+ return;
if (ant_isolation == mvm->last_ant_isol)
- return 0;
+ return;
for (lut = 0; lut < ARRAY_SIZE(antenna_coupling_ranges) - 1; lut++)
if (ant_isolation < antenna_coupling_ranges[lut + 1].range)
@@ -1296,13 +1287,13 @@ int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
mvm->last_ant_isol = ant_isolation;
if (mvm->last_corun_lut == lut)
- return 0;
+ return;
mvm->last_corun_lut = lut;
bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL);
if (!bt_cmd)
- return 0;
+ return;
cmd.data[0] = bt_cmd;
bt_cmd->flags = cpu_to_le32(BT_COEX_NW_OLD);
@@ -1317,8 +1308,8 @@ int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
memcpy(bt_cmd->bt4_corun_lut40, antenna_coupling_ranges[lut].lut20,
sizeof(bt_cmd->bt4_corun_lut40));
- ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (iwl_mvm_send_cmd(mvm, &cmd))
+ IWL_ERR(mvm, "failed to send BT_CONFIG command\n");
kfree(bt_cmd);
- return ret;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h
index beba37548..b8ee3121f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/iwlwifi/mvm/constants.h
@@ -102,6 +102,7 @@
#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_TOF_IS_RESPONDER 0
#define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1
#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2
#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE_TW 1
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 4165d104e..576187611 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -274,18 +274,13 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
break;
case WLAN_CIPHER_SUITE_CCMP:
if (sta) {
- u8 *pn = seq.ccmp.pn;
+ u64 pn64;
aes_sc = data->rsc_tsc->all_tsc_rsc.aes.unicast_rsc;
aes_tx_sc = &data->rsc_tsc->all_tsc_rsc.aes.tsc;
- ieee80211_get_key_tx_seq(key, &seq);
- aes_tx_sc->pn = cpu_to_le64((u64)pn[5] |
- ((u64)pn[4] << 8) |
- ((u64)pn[3] << 16) |
- ((u64)pn[2] << 24) |
- ((u64)pn[1] << 32) |
- ((u64)pn[0] << 40));
+ pn64 = atomic64_read(&key->tx_pn);
+ aes_tx_sc->pn = cpu_to_le64(pn64);
} else {
aes_sc = data->rsc_tsc->all_tsc_rsc.aes.multicast_rsc;
}
@@ -298,12 +293,12 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
u8 *pn = seq.ccmp.pn;
ieee80211_get_key_rx_seq(key, i, &seq);
- aes_sc->pn = cpu_to_le64((u64)pn[5] |
- ((u64)pn[4] << 8) |
- ((u64)pn[3] << 16) |
- ((u64)pn[2] << 24) |
- ((u64)pn[1] << 32) |
- ((u64)pn[0] << 40));
+ aes_sc[i].pn = cpu_to_le64((u64)pn[5] |
+ ((u64)pn[4] << 8) |
+ ((u64)pn[3] << 16) |
+ ((u64)pn[2] << 24) |
+ ((u64)pn[1] << 32) |
+ ((u64)pn[0] << 40));
}
data->use_rsc_tsc = true;
break;
@@ -1145,7 +1140,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
static int iwl_mvm_enter_d0i3_sync(struct iwl_mvm *mvm)
{
struct iwl_notification_wait wait_d3;
- static const u8 d3_notif[] = { D3_CONFIG_CMD };
+ static const u16 d3_notif[] = { D3_CONFIG_CMD };
int ret;
iwl_init_notification_wait(&mvm->notif_wait, &wait_d3,
@@ -1168,13 +1163,17 @@ remove_notif:
int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ int ret;
+
+ ret = iwl_trans_suspend(mvm->trans);
+ if (ret)
+ return ret;
- iwl_trans_suspend(mvm->trans);
mvm->trans->wowlan_d0i3 = wowlan->any;
if (mvm->trans->wowlan_d0i3) {
/* 'any' trigger means d0i3 usage */
if (mvm->trans->d0i3_mode == IWL_D0I3_MODE_ON_SUSPEND) {
- int ret = iwl_mvm_enter_d0i3_sync(mvm);
+ ret = iwl_mvm_enter_d0i3_sync(mvm);
if (ret)
return ret;
@@ -1183,6 +1182,9 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
mutex_lock(&mvm->d0i3_suspend_mutex);
__set_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
mutex_unlock(&mvm->d0i3_suspend_mutex);
+
+ iwl_trans_d3_suspend(mvm->trans, false);
+
return 0;
}
@@ -1446,15 +1448,15 @@ static void iwl_mvm_d3_update_gtks(struct ieee80211_hw *hw,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
- iwl_mvm_aes_sc_to_seq(&sc->aes.tsc, &seq);
iwl_mvm_set_aes_rx_seq(sc->aes.unicast_rsc, key);
+ atomic64_set(&key->tx_pn, le64_to_cpu(sc->aes.tsc.pn));
break;
case WLAN_CIPHER_SUITE_TKIP:
iwl_mvm_tkip_sc_to_seq(&sc->tkip.tsc, &seq);
iwl_mvm_set_tkip_rx_seq(sc->tkip.unicast_rsc, key);
+ ieee80211_set_key_tx_seq(key, &seq);
break;
}
- ieee80211_set_key_tx_seq(key, &seq);
/* that's it for this key */
return;
@@ -1935,28 +1937,59 @@ out:
return 1;
}
-int iwl_mvm_resume(struct ieee80211_hw *hw)
+static int iwl_mvm_resume_d3(struct iwl_mvm *mvm)
{
- struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ iwl_trans_resume(mvm->trans);
+
+ return __iwl_mvm_resume(mvm, false);
+}
+
+static int iwl_mvm_resume_d0i3(struct iwl_mvm *mvm)
+{
+ bool exit_now;
+ enum iwl_d3_status d3_status;
+
+ iwl_trans_d3_resume(mvm->trans, &d3_status, false);
+
+ /*
+ * make sure to clear D0I3_DEFER_WAKEUP before
+ * calling iwl_trans_resume(), which might wait
+ * for d0i3 exit completion.
+ */
+ mutex_lock(&mvm->d0i3_suspend_mutex);
+ __clear_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
+ exit_now = __test_and_clear_bit(D0I3_PENDING_WAKEUP,
+ &mvm->d0i3_suspend_flags);
+ mutex_unlock(&mvm->d0i3_suspend_mutex);
+ if (exit_now) {
+ IWL_DEBUG_RPM(mvm, "Run deferred d0i3 exit\n");
+ _iwl_mvm_exit_d0i3(mvm);
+ }
iwl_trans_resume(mvm->trans);
- if (mvm->hw->wiphy->wowlan_config->any) {
- /* 'any' trigger means d0i3 usage */
- if (mvm->trans->d0i3_mode == IWL_D0I3_MODE_ON_SUSPEND) {
- int ret = iwl_mvm_exit_d0i3(hw->priv);
+ if (mvm->trans->d0i3_mode == IWL_D0I3_MODE_ON_SUSPEND) {
+ int ret = iwl_mvm_exit_d0i3(mvm->hw->priv);
- if (ret)
- return ret;
- /*
- * d0i3 exit will be deferred until reconfig_complete.
- * make sure there we are out of d0i3.
- */
- }
- return 0;
+ if (ret)
+ return ret;
+ /*
+ * d0i3 exit will be deferred until reconfig_complete.
+ * make sure there we are out of d0i3.
+ */
}
+ return 0;
+}
- return __iwl_mvm_resume(mvm, false);
+int iwl_mvm_resume(struct ieee80211_hw *hw)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ /* 'any' trigger means d0i3 was used */
+ if (hw->wiphy->wowlan_config->any)
+ return iwl_mvm_resume_d0i3(mvm);
+ else
+ return iwl_mvm_resume_d3(mvm);
}
void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled)
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
index 5c8a65de0..383a31620 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
@@ -63,6 +63,7 @@
*
*****************************************************************************/
#include "mvm.h"
+#include "fw-api-tof.h"
#include "debugfs.h"
static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
@@ -497,6 +498,731 @@ static ssize_t iwl_dbgfs_bf_params_read(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
+static inline char *iwl_dbgfs_is_match(char *name, char *buf)
+{
+ int len = strlen(name);
+
+ return !strncmp(name, buf, len) ? buf + len : NULL;
+}
+
+static ssize_t iwl_dbgfs_tof_enable_write(struct ieee80211_vif *vif,
+ char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ int value, ret = -EINVAL;
+ char *data;
+
+ mutex_lock(&mvm->mutex);
+
+ data = iwl_dbgfs_is_match("tof_disabled=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.tof_cfg.tof_disabled = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("one_sided_disabled=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.tof_cfg.one_sided_disabled = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("is_debug_mode=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.tof_cfg.is_debug_mode = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("is_buf=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.tof_cfg.is_buf_required = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("send_tof_cfg=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0 && value) {
+ ret = iwl_mvm_tof_config_cmd(mvm);
+ goto out;
+ }
+ }
+
+out:
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_tof_enable_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ char buf[256];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+ struct iwl_tof_config_cmd *cmd;
+
+ cmd = &mvm->tof_data.tof_cfg;
+
+ mutex_lock(&mvm->mutex);
+
+ pos += scnprintf(buf + pos, bufsz - pos, "tof_disabled = %d\n",
+ cmd->tof_disabled);
+ pos += scnprintf(buf + pos, bufsz - pos, "one_sided_disabled = %d\n",
+ cmd->one_sided_disabled);
+ pos += scnprintf(buf + pos, bufsz - pos, "is_debug_mode = %d\n",
+ cmd->is_debug_mode);
+ pos += scnprintf(buf + pos, bufsz - pos, "is_buf_required = %d\n",
+ cmd->is_buf_required);
+
+ mutex_unlock(&mvm->mutex);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_tof_responder_params_write(struct ieee80211_vif *vif,
+ char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ int value, ret = 0;
+ char *data;
+
+ mutex_lock(&mvm->mutex);
+
+ data = iwl_dbgfs_is_match("burst_period=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (!ret)
+ mvm->tof_data.responder_cfg.burst_period =
+ cpu_to_le16(value);
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("min_delta_ftm=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.min_delta_ftm = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("burst_duration=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.burst_duration = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("num_of_burst_exp=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.num_of_burst_exp = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("abort_responder=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.abort_responder = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("get_ch_est=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.get_ch_est = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("recv_sta_req_params=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.recv_sta_req_params = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("channel_num=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.channel_num = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("bandwidth=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.bandwidth = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("rate=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.rate = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("bssid=", buf);
+ if (data) {
+ u8 *mac = mvm->tof_data.responder_cfg.bssid;
+
+ if (!mac_pton(data, mac)) {
+ ret = -EINVAL;
+ goto out;
+ }
+ }
+
+ data = iwl_dbgfs_is_match("tsf_timer_offset_msecs=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.tsf_timer_offset_msecs =
+ cpu_to_le16(value);
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("toa_offset=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.toa_offset =
+ cpu_to_le16(value);
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("ctrl_ch_position=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.ctrl_ch_position = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("ftm_per_burst=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.ftm_per_burst = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("ftm_resp_ts_avail=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.ftm_resp_ts_avail = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("asap_mode=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.asap_mode = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("send_responder_cfg=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0 && value) {
+ ret = iwl_mvm_tof_responder_cmd(mvm, vif);
+ goto out;
+ }
+ }
+
+out:
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_tof_responder_params_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ char buf[256];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+ struct iwl_tof_responder_config_cmd *cmd;
+
+ cmd = &mvm->tof_data.responder_cfg;
+
+ mutex_lock(&mvm->mutex);
+
+ pos += scnprintf(buf + pos, bufsz - pos, "burst_period = %d\n",
+ le16_to_cpu(cmd->burst_period));
+ pos += scnprintf(buf + pos, bufsz - pos, "burst_duration = %d\n",
+ cmd->burst_duration);
+ pos += scnprintf(buf + pos, bufsz - pos, "bandwidth = %d\n",
+ cmd->bandwidth);
+ pos += scnprintf(buf + pos, bufsz - pos, "channel_num = %d\n",
+ cmd->channel_num);
+ pos += scnprintf(buf + pos, bufsz - pos, "ctrl_ch_position = 0x%x\n",
+ cmd->ctrl_ch_position);
+ pos += scnprintf(buf + pos, bufsz - pos, "bssid = %pM\n",
+ cmd->bssid);
+ pos += scnprintf(buf + pos, bufsz - pos, "min_delta_ftm = %d\n",
+ cmd->min_delta_ftm);
+ pos += scnprintf(buf + pos, bufsz - pos, "num_of_burst_exp = %d\n",
+ cmd->num_of_burst_exp);
+ pos += scnprintf(buf + pos, bufsz - pos, "rate = %d\n", cmd->rate);
+ pos += scnprintf(buf + pos, bufsz - pos, "abort_responder = %d\n",
+ cmd->abort_responder);
+ pos += scnprintf(buf + pos, bufsz - pos, "get_ch_est = %d\n",
+ cmd->get_ch_est);
+ pos += scnprintf(buf + pos, bufsz - pos, "recv_sta_req_params = %d\n",
+ cmd->recv_sta_req_params);
+ pos += scnprintf(buf + pos, bufsz - pos, "ftm_per_burst = %d\n",
+ cmd->ftm_per_burst);
+ pos += scnprintf(buf + pos, bufsz - pos, "ftm_resp_ts_avail = %d\n",
+ cmd->ftm_resp_ts_avail);
+ pos += scnprintf(buf + pos, bufsz - pos, "asap_mode = %d\n",
+ cmd->asap_mode);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "tsf_timer_offset_msecs = %d\n",
+ le16_to_cpu(cmd->tsf_timer_offset_msecs));
+ pos += scnprintf(buf + pos, bufsz - pos, "toa_offset = %d\n",
+ le16_to_cpu(cmd->toa_offset));
+
+ mutex_unlock(&mvm->mutex);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif,
+ char *buf, size_t count,
+ loff_t *ppos)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ int value, ret = 0;
+ char *data;
+
+ mutex_lock(&mvm->mutex);
+
+ data = iwl_dbgfs_is_match("request_id=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req.request_id = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("initiator=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req.initiator = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("one_sided_los_disable=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req.one_sided_los_disable = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("req_timeout=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req.req_timeout = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("report_policy=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req.report_policy = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("macaddr_random=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req.macaddr_random = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("num_of_ap=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req.num_of_ap = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("macaddr_template=", buf);
+ if (data) {
+ u8 mac[ETH_ALEN];
+
+ if (!mac_pton(data, mac)) {
+ ret = -EINVAL;
+ goto out;
+ }
+ memcpy(mvm->tof_data.range_req.macaddr_template, mac, ETH_ALEN);
+ }
+
+ data = iwl_dbgfs_is_match("macaddr_mask=", buf);
+ if (data) {
+ u8 mac[ETH_ALEN];
+
+ if (!mac_pton(data, mac)) {
+ ret = -EINVAL;
+ goto out;
+ }
+ memcpy(mvm->tof_data.range_req.macaddr_mask, mac, ETH_ALEN);
+ }
+
+ data = iwl_dbgfs_is_match("ap=", buf);
+ if (data) {
+ 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"
+ "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx"
+ "%hhx %hhx %hx"
+ "%hhx %hhx %x"
+ "%hhx %hhx %hhx %hhx",
+ &i, &ap.channel_num, &ap.bandwidth,
+ &ap.ctrl_ch_position,
+ mac, mac + 1, mac + 2, mac + 3, mac + 4, mac + 5,
+ &ap.measure_type, &ap.num_of_bursts,
+ &burst_period,
+ &ap.samples_per_burst, &ap.retries_per_sample,
+ &ap.tsf_delta, &ap.location_req, &ap.asap_mode,
+ &ap.enable_dyn_ack, &ap.rssi) != 20) {
+ ret = -EINVAL;
+ goto out;
+ }
+ if (i >= IWL_MVM_TOF_MAX_APS) {
+ IWL_ERR(mvm, "Invalid AP index %d\n", i);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ap.burst_period = cpu_to_le16(burst_period);
+
+ memcpy(&mvm->tof_data.range_req.ap[i], &ap, size);
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("send_range_request=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0 && value) {
+ ret = iwl_mvm_tof_range_request_cmd(mvm, vif);
+ goto out;
+ }
+ }
+
+out:
+ mutex_unlock(&mvm->mutex);
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_tof_range_request_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ char buf[512];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+ struct iwl_tof_range_req_cmd *cmd;
+ int i;
+
+ cmd = &mvm->tof_data.range_req;
+
+ mutex_lock(&mvm->mutex);
+
+ pos += scnprintf(buf + pos, bufsz - pos, "request_id= %d\n",
+ cmd->request_id);
+ pos += scnprintf(buf + pos, bufsz - pos, "initiator= %d\n",
+ cmd->initiator);
+ pos += scnprintf(buf + pos, bufsz - pos, "one_sided_los_disable = %d\n",
+ cmd->one_sided_los_disable);
+ pos += scnprintf(buf + pos, bufsz - pos, "req_timeout= %d\n",
+ cmd->req_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos, "report_policy= %d\n",
+ cmd->report_policy);
+ pos += scnprintf(buf + pos, bufsz - pos, "macaddr_random= %d\n",
+ cmd->macaddr_random);
+ pos += scnprintf(buf + pos, bufsz - pos, "macaddr_template= %pM\n",
+ cmd->macaddr_template);
+ pos += scnprintf(buf + pos, bufsz - pos, "macaddr_mask= %pM\n",
+ cmd->macaddr_mask);
+ pos += scnprintf(buf + pos, bufsz - pos, "num_of_ap= %d\n",
+ cmd->num_of_ap);
+ for (i = 0; i < cmd->num_of_ap; i++) {
+ 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",
+ 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->location_req, ap->asap_mode,
+ ap->enable_dyn_ack, ap->rssi);
+ }
+
+ mutex_unlock(&mvm->mutex);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_tof_range_req_ext_write(struct ieee80211_vif *vif,
+ char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ int value, ret = 0;
+ char *data;
+
+ mutex_lock(&mvm->mutex);
+
+ data = iwl_dbgfs_is_match("tsf_timer_offset_msec=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req_ext.tsf_timer_offset_msec =
+ cpu_to_le16(value);
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("min_delta_ftm=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req_ext.min_delta_ftm = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("ftm_format_and_bw20M=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req_ext.ftm_format_and_bw20M =
+ value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("ftm_format_and_bw40M=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req_ext.ftm_format_and_bw40M =
+ value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("ftm_format_and_bw80M=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req_ext.ftm_format_and_bw80M =
+ value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("send_range_req_ext=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0 && value) {
+ ret = iwl_mvm_tof_range_request_ext_cmd(mvm, vif);
+ goto out;
+ }
+ }
+
+out:
+ mutex_unlock(&mvm->mutex);
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_tof_range_req_ext_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ char buf[256];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+ struct iwl_tof_range_req_ext_cmd *cmd;
+
+ cmd = &mvm->tof_data.range_req_ext;
+
+ mutex_lock(&mvm->mutex);
+
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "tsf_timer_offset_msec = %hx\n",
+ cmd->tsf_timer_offset_msec);
+ pos += scnprintf(buf + pos, bufsz - pos, "min_delta_ftm = %hhx\n",
+ cmd->min_delta_ftm);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "ftm_format_and_bw20M = %hhx\n",
+ cmd->ftm_format_and_bw20M);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "ftm_format_and_bw40M = %hhx\n",
+ cmd->ftm_format_and_bw40M);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "ftm_format_and_bw80M = %hhx\n",
+ cmd->ftm_format_and_bw80M);
+
+ mutex_unlock(&mvm->mutex);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_tof_range_abort_write(struct ieee80211_vif *vif,
+ char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ int value, ret = 0;
+ int abort_id;
+ char *data;
+
+ mutex_lock(&mvm->mutex);
+
+ data = iwl_dbgfs_is_match("abort_id=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.last_abort_id = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("send_range_abort=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0 && value) {
+ abort_id = mvm->tof_data.last_abort_id;
+ ret = iwl_mvm_tof_range_abort_cmd(mvm, abort_id);
+ goto out;
+ }
+ }
+
+out:
+ mutex_unlock(&mvm->mutex);
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_tof_range_abort_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ char buf[32];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+ int last_abort_id;
+
+ mutex_lock(&mvm->mutex);
+ last_abort_id = mvm->tof_data.last_abort_id;
+ mutex_unlock(&mvm->mutex);
+
+ pos += scnprintf(buf + pos, bufsz - pos, "last_abort_id = %d\n",
+ last_abort_id);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_tof_range_response_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ char *buf;
+ int pos = 0;
+ const size_t bufsz = sizeof(struct iwl_tof_range_rsp_ntfy) + 256;
+ struct iwl_tof_range_rsp_ntfy *cmd;
+ int i, ret;
+
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ mutex_lock(&mvm->mutex);
+ cmd = &mvm->tof_data.range_resp;
+
+ pos += scnprintf(buf + pos, bufsz - pos, "request_id = %d\n",
+ cmd->request_id);
+ pos += scnprintf(buf + pos, bufsz - pos, "status = %d\n",
+ cmd->request_status);
+ pos += scnprintf(buf + pos, bufsz - pos, "last_in_batch = %d\n",
+ cmd->last_in_batch);
+ pos += scnprintf(buf + pos, bufsz - pos, "num_of_aps = %d\n",
+ cmd->num_of_aps);
+ for (i = 0; i < cmd->num_of_aps; i++) {
+ 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",
+ i, ap->bssid, ap->measure_status,
+ ap->measure_bw,
+ ap->rtt, ap->rtt_variance, ap->rtt_spread,
+ ap->rssi, ap->rssi_spread, ap->range,
+ ap->range_variance, ap->timestamp);
+ }
+ mutex_unlock(&mvm->mutex);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
+
static ssize_t iwl_dbgfs_low_latency_write(struct ieee80211_vif *vif, char *buf,
size_t count, loff_t *ppos)
{
@@ -628,6 +1354,12 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params, 256);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(low_latency, 10);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(uapsd_misbehaving, 20);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(rx_phyinfo, 10);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_enable, 32);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_request, 512);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_req_ext, 32);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_abort, 32);
+MVM_DEBUGFS_READ_FILE_OPS(tof_range_response);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_responder_params, 32);
void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
@@ -671,6 +1403,25 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
MVM_DEBUGFS_ADD_FILE_VIF(bf_params, mvmvif->dbgfs_dir,
S_IRUSR | S_IWUSR);
+ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT) &&
+ !vif->p2p && (vif->type != NL80211_IFTYPE_P2P_DEVICE)) {
+ if (IWL_MVM_TOF_IS_RESPONDER && vif->type == NL80211_IFTYPE_AP)
+ MVM_DEBUGFS_ADD_FILE_VIF(tof_responder_params,
+ mvmvif->dbgfs_dir,
+ S_IRUSR | S_IWUSR);
+
+ MVM_DEBUGFS_ADD_FILE_VIF(tof_range_request, mvmvif->dbgfs_dir,
+ S_IRUSR | S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE_VIF(tof_range_req_ext, mvmvif->dbgfs_dir,
+ S_IRUSR | S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE_VIF(tof_enable, mvmvif->dbgfs_dir,
+ S_IRUSR | S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE_VIF(tof_range_abort, mvmvif->dbgfs_dir,
+ S_IRUSR | S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE_VIF(tof_range_response, mvmvif->dbgfs_dir,
+ S_IRUSR);
+ }
+
/*
* Create symlink for convenience pointing to interface specific
* debugfs entries for the driver. For example, under
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index ffb4b5cef..7d69a556b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -949,9 +949,10 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm,
char *buf, size_t count,
loff_t *ppos)
{
- int ret, conf_id;
+ unsigned int conf_id;
+ int ret;
- ret = kstrtoint(buf, 0, &conf_id);
+ ret = kstrtouint(buf, 0, &conf_id);
if (ret)
return ret;
@@ -974,7 +975,7 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
if (ret)
return ret;
- iwl_mvm_fw_dbg_collect(mvm, FW_DBG_TRIGGER_USER, NULL, 0, 0);
+ iwl_mvm_fw_dbg_collect(mvm, FW_DBG_TRIGGER_USER, NULL, 0, NULL);
iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_WRITE);
@@ -1200,12 +1201,7 @@ static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf,
if (ptr) {
for (ofs = 0; ofs < len; ofs += 16) {
pos += scnprintf(buf + pos, bufsz - pos,
- "0x%.4x ", ofs);
- hex_dump_to_buffer(ptr + ofs, 16, 16, 1, buf + pos,
- bufsz - pos, false);
- pos += strlen(buf + pos);
- if (bufsz - pos > 0)
- buf[pos++] = '\n';
+ "0x%.4x %16ph\n", ofs, ptr + ofs);
}
} else {
pos += scnprintf(buf + pos, bufsz - pos,
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
index d7658d16e..20521bebb 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
@@ -339,8 +339,13 @@ enum iwl_wowlan_wakeup_reason {
IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE = BIT(8),
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_LINK_LOSS = BIT(9),
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_SIGNATURE_TABLE = BIT(10),
- /* BIT(11) reserved */
+ IWL_WOWLAN_WAKEUP_BY_REM_WAKE_TCP_EXTERNAL = BIT(11),
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_WAKEUP_PACKET = BIT(12),
+ IWL_WOWLAN_WAKEUP_BY_IOAC_MAGIC_PACKET = BIT(13),
+ IWL_WOWLAN_WAKEUP_BY_D3_WAKEUP_HOST_TIMER = BIT(14),
+ IWL_WOWLAN_WAKEUP_BY_RXFRAME_FILTERED_IN = BIT(15),
+ IWL_WOWLAN_WAKEUP_BY_BEACON_FILTERED_IN = BIT(16),
+
}; /* WOWLAN_WAKE_UP_REASON_API_E_VER_2 */
struct iwl_wowlan_gtk_status {
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index b1baa33cc..7005fa4be 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -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
@@ -310,17 +312,22 @@ struct iwl_reduce_tx_power_cmd {
__le16 pwr_restriction;
} __packed; /* TX_REDUCED_POWER_API_S_VER_1 */
+enum iwl_dev_tx_power_cmd_mode {
+ IWL_TX_POWER_MODE_SET_MAC = 0,
+ IWL_TX_POWER_MODE_SET_DEVICE = 1,
+ IWL_TX_POWER_MODE_SET_CHAINS = 2,
+}; /* TX_POWER_REDUCED_FLAGS_TYPE_API_E_VER_2 */;
+
/**
- * struct iwl_dev_tx_power_cmd - TX power reduction command
- * REDUCE_TX_POWER_CMD = 0x9f
- * @set_mode: 0 - MAC tx power, 1 - device tx power
+ * struct iwl_dev_tx_power_cmd_v2 - TX power reduction command
+ * @set_mode: see &enum iwl_dev_tx_power_cmd_mode
* @mac_context_id: id of the mac ctx for which we are reducing TX power.
* @pwr_restriction: TX power restriction in 1/8 dBms.
* @dev_24: device TX power restriction in 1/8 dBms
* @dev_52_low: device TX power restriction upper band - low
* @dev_52_high: device TX power restriction upper band - high
*/
-struct iwl_dev_tx_power_cmd {
+struct iwl_dev_tx_power_cmd_v2 {
__le32 set_mode;
__le32 mac_context_id;
__le16 pwr_restriction;
@@ -329,6 +336,20 @@ struct iwl_dev_tx_power_cmd {
__le16 dev_52_high;
} __packed; /* TX_REDUCED_POWER_API_S_VER_2 */
+#define IWL_NUM_CHAIN_LIMITS 2
+#define IWL_NUM_SUB_BANDS 5
+
+/**
+ * struct iwl_dev_tx_power_cmd - TX power reduction command
+ * @v2: version 2 of the command, embedded here for easier software handling
+ * @per_chain_restriction: per chain restrictions
+ */
+struct iwl_dev_tx_power_cmd {
+ /* v3 is just an extension of v2 - keep this here */
+ struct iwl_dev_tx_power_cmd_v2 v2;
+ __le16 per_chain_restriction[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS];
+} __packed; /* TX_REDUCED_POWER_API_S_VER_3 */
+
#define IWL_DEV_MAX_TX_POWER 0x7FFF
/**
@@ -413,7 +434,7 @@ struct iwl_beacon_filter_cmd {
#define IWL_BF_TEMP_FAST_FILTER_MIN 0
#define IWL_BF_TEMP_SLOW_FILTER_DEFAULT 5
-#define IWL_BF_TEMP_SLOW_FILTER_D0I3 5
+#define IWL_BF_TEMP_SLOW_FILTER_D0I3 20
#define IWL_BF_TEMP_SLOW_FILTER_MAX 255
#define IWL_BF_TEMP_SLOW_FILTER_MIN 0
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index 737774a01..660cc1c93 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -87,41 +87,6 @@ struct iwl_ssid_ie {
u8 ssid[IEEE80211_MAX_SSID_LEN];
} __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */
-/* How many statistics are gathered for each channel */
-#define SCAN_RESULTS_STATISTICS 1
-
-/**
- * enum iwl_scan_complete_status - status codes for scan complete notifications
- * @SCAN_COMP_STATUS_OK: scan completed successfully
- * @SCAN_COMP_STATUS_ABORT: scan was aborted by user
- * @SCAN_COMP_STATUS_ERR_SLEEP: sending null sleep packet failed
- * @SCAN_COMP_STATUS_ERR_CHAN_TIMEOUT: timeout before channel is ready
- * @SCAN_COMP_STATUS_ERR_PROBE: sending probe request failed
- * @SCAN_COMP_STATUS_ERR_WAKEUP: sending null wakeup packet failed
- * @SCAN_COMP_STATUS_ERR_ANTENNAS: invalid antennas chosen at scan command
- * @SCAN_COMP_STATUS_ERR_INTERNAL: internal error caused scan abort
- * @SCAN_COMP_STATUS_ERR_COEX: medium was lost ot WiMax
- * @SCAN_COMP_STATUS_P2P_ACTION_OK: P2P public action frame TX was successful
- * (not an error!)
- * @SCAN_COMP_STATUS_ITERATION_END: indicates end of one repetition the driver
- * asked for
- * @SCAN_COMP_STATUS_ERR_ALLOC_TE: scan could not allocate time events
-*/
-enum iwl_scan_complete_status {
- SCAN_COMP_STATUS_OK = 0x1,
- SCAN_COMP_STATUS_ABORT = 0x2,
- SCAN_COMP_STATUS_ERR_SLEEP = 0x3,
- SCAN_COMP_STATUS_ERR_CHAN_TIMEOUT = 0x4,
- SCAN_COMP_STATUS_ERR_PROBE = 0x5,
- SCAN_COMP_STATUS_ERR_WAKEUP = 0x6,
- SCAN_COMP_STATUS_ERR_ANTENNAS = 0x7,
- SCAN_COMP_STATUS_ERR_INTERNAL = 0x8,
- SCAN_COMP_STATUS_ERR_COEX = 0x9,
- SCAN_COMP_STATUS_P2P_ACTION_OK = 0xA,
- SCAN_COMP_STATUS_ITERATION_END = 0x0B,
- SCAN_COMP_STATUS_ERR_ALLOC_TE = 0x0C,
-};
-
/* scan offload */
#define IWL_SCAN_MAX_BLACKLIST_LEN 64
#define IWL_SCAN_SHORT_BLACKLIST_LEN 16
@@ -144,71 +109,6 @@ enum scan_framework_client {
};
/**
- * struct iwl_scan_offload_cmd - SCAN_REQUEST_FIXED_PART_API_S_VER_6
- * @scan_flags: see enum iwl_scan_flags
- * @channel_count: channels in channel list
- * @quiet_time: dwell time, in milliseconds, on quiet channel
- * @quiet_plcp_th: quiet channel num of packets threshold
- * @good_CRC_th: passive to active promotion threshold
- * @rx_chain: RXON rx chain.
- * @max_out_time: max TUs to be out of associated channel
- * @suspend_time: pause scan this TUs when returning to service channel
- * @flags: RXON flags
- * @filter_flags: RXONfilter
- * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz.
- * @direct_scan: list of SSIDs for directed active scan
- * @scan_type: see enum iwl_scan_type.
- * @rep_count: repetition count for each scheduled scan iteration.
- */
-struct iwl_scan_offload_cmd {
- __le16 len;
- u8 scan_flags;
- u8 channel_count;
- __le16 quiet_time;
- __le16 quiet_plcp_th;
- __le16 good_CRC_th;
- __le16 rx_chain;
- __le32 max_out_time;
- __le32 suspend_time;
- /* RX_ON_FLAGS_API_S_VER_1 */
- __le32 flags;
- __le32 filter_flags;
- struct iwl_tx_cmd tx_cmd[2];
- /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */
- struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
- __le32 scan_type;
- __le32 rep_count;
-} __packed;
-
-enum iwl_scan_offload_channel_flags {
- IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE = BIT(0),
- IWL_SCAN_OFFLOAD_CHANNEL_NARROW = BIT(22),
- IWL_SCAN_OFFLOAD_CHANNEL_FULL = BIT(24),
- IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL = BIT(25),
-};
-
-/* channel configuration for struct iwl_scan_offload_cfg. Each channels needs:
- * __le32 type: bitmap; bits 1-20 are for directed scan to i'th ssid and
- * see enum iwl_scan_offload_channel_flags.
- * __le16 channel_number: channel number 1-13 etc.
- * __le16 iter_count: repetition count for the channel.
- * __le32 iter_interval: interval between two iterations on one channel.
- * u8 active_dwell.
- * u8 passive_dwell.
- */
-#define IWL_SCAN_CHAN_SIZE 14
-
-/**
- * iwl_scan_offload_cfg - SCAN_OFFLOAD_CONFIG_API_S
- * @scan_cmd: scan command fixed part
- * @data: scan channel configuration and probe request frames
- */
-struct iwl_scan_offload_cfg {
- struct iwl_scan_offload_cmd scan_cmd;
- u8 data[0];
-} __packed;
-
-/**
* iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S
* @ssid: MAC address to filter out
* @reported_rssi: AP rssi reported to the host
@@ -298,35 +198,6 @@ enum iwl_scan_ebs_status {
};
/**
- * iwl_scan_offload_complete - SCAN_OFFLOAD_COMPLETE_NTF_API_S_VER_1
- * @last_schedule_line: last schedule line executed (fast or regular)
- * @last_schedule_iteration: last scan iteration executed before scan abort
- * @status: enum iwl_scan_offload_compleate_status
- * @ebs_status: last EBS status, see IWL_SCAN_EBS_*
- */
-struct iwl_scan_offload_complete {
- u8 last_schedule_line;
- u8 last_schedule_iteration;
- u8 status;
- u8 ebs_status;
-} __packed;
-
-/**
- * iwl_sched_scan_results - SCAN_OFFLOAD_MATCH_FOUND_NTF_API_S_VER_1
- * @ssid_bitmap: SSIDs indexes found in this iteration
- * @client_bitmap: clients that are active and wait for this notification
- */
-struct iwl_sched_scan_results {
- __le16 ssid_bitmap;
- u8 client_bitmap;
- u8 reserved;
-};
-
-/* Unified LMAC scan API */
-
-#define IWL_MVM_BASIC_PASSIVE_DWELL 110
-
-/**
* iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S
* @tx_flags: combination of TX_CMD_FLG_*
* @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
@@ -550,18 +421,6 @@ struct iwl_periodic_scan_complete {
/* UMAC Scan API */
-/**
- * struct iwl_mvm_umac_cmd_hdr - Command header for UMAC commands
- * @size: size of the command (not including header)
- * @reserved0: for future use and alignment
- * @ver: API version number
- */
-struct iwl_mvm_umac_cmd_hdr {
- __le16 size;
- u8 reserved0;
- u8 ver;
-} __packed;
-
/* The maximum of either of these cannot exceed 8, because we use an
* 8-bit mask (see IWL_MVM_SCAN_MASK in mvm.h).
*/
@@ -621,7 +480,6 @@ enum iwl_channel_flags {
/**
* struct iwl_scan_config
- * @hdr: umac command header
* @flags: enum scan_config_flags
* @tx_chains: valid_tx antenna - ANT_* definitions
* @rx_chains: valid_rx antenna - ANT_* definitions
@@ -639,7 +497,6 @@ enum iwl_channel_flags {
* @channel_array: default supported channels
*/
struct iwl_scan_config {
- struct iwl_mvm_umac_cmd_hdr hdr;
__le32 flags;
__le32 tx_chains;
__le32 rx_chains;
@@ -735,7 +592,6 @@ struct iwl_scan_req_umac_tail {
/**
* struct iwl_scan_req_umac
- * @hdr: umac command header
* @flags: &enum iwl_umac_scan_flags
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
* @ooc_priority: out of channel priority - &enum iwl_scan_priority
@@ -754,7 +610,6 @@ struct iwl_scan_req_umac_tail {
* &struct iwl_scan_req_umac_tail
*/
struct iwl_scan_req_umac {
- struct iwl_mvm_umac_cmd_hdr hdr;
__le32 flags;
__le32 uid;
__le32 ooc_priority;
@@ -776,12 +631,10 @@ struct iwl_scan_req_umac {
/**
* struct iwl_umac_scan_abort
- * @hdr: umac command header
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
* @flags: reserved
*/
struct iwl_umac_scan_abort {
- struct iwl_mvm_umac_cmd_hdr hdr;
__le32 uid;
__le32 flags;
} __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
index 21dd5b771..493a8bdfb 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
@@ -366,8 +366,8 @@ struct iwl_mvm_rm_sta_cmd {
* ( MGMT_MCAST_KEY = 0x1f )
* @ctrl_flags: %iwl_sta_key_flag
* @IGTK:
- * @K1: IGTK master key
- * @K2: IGTK sub key
+ * @K1: unused
+ * @K2: unused
* @sta_id: station ID that support IGTK
* @key_id:
* @receive_seq_cnt: initial RSC/PN needed for replay check
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-tof.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-tof.h
new file mode 100644
index 000000000..eed6271d0
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-tof.h
@@ -0,0 +1,386 @@
+/******************************************************************************
+ *
+ * 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) 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) 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_tof_h__
+#define __fw_api_tof_h__
+
+#include "fw-api.h"
+
+/* ToF sub-group command IDs */
+enum iwl_mvm_tof_sub_grp_ids {
+ TOF_RANGE_REQ_CMD = 0x1,
+ TOF_CONFIG_CMD = 0x2,
+ TOF_RANGE_ABORT_CMD = 0x3,
+ TOF_RANGE_REQ_EXT_CMD = 0x4,
+ TOF_RESPONDER_CONFIG_CMD = 0x5,
+ TOF_NW_INITIATED_RES_SEND_CMD = 0x6,
+ TOF_NEIGHBOR_REPORT_REQ_CMD = 0x7,
+ TOF_NEIGHBOR_REPORT_RSP_NOTIF = 0xFC,
+ TOF_NW_INITIATED_REQ_RCVD_NOTIF = 0xFD,
+ TOF_RANGE_RESPONSE_NOTIF = 0xFE,
+ TOF_MCSI_DEBUG_NOTIF = 0xFB,
+};
+
+/**
+ * struct iwl_tof_config_cmd - ToF configuration
+ * @tof_disabled: 0 enabled, 1 - disabled
+ * @one_sided_disabled: 0 enabled, 1 - disabled
+ * @is_debug_mode: 1 debug mode, 0 - otherwise
+ * @is_buf_required: 1 channel estimation buffer required, 0 - otherwise
+ */
+struct iwl_tof_config_cmd {
+ __le32 sub_grp_cmd_id;
+ u8 tof_disabled;
+ u8 one_sided_disabled;
+ u8 is_debug_mode;
+ u8 is_buf_required;
+} __packed;
+
+/**
+ * struct iwl_tof_responder_config_cmd - ToF AP mode (for debug)
+ * @burst_period: future use: (currently hard coded in the LMAC)
+ * The interval between two sequential bursts.
+ * @min_delta_ftm: future use: (currently hard coded in the LMAC)
+ * The minimum delay between two sequential FTM Responses
+ * in the same burst.
+ * @burst_duration: future use: (currently hard coded in the LMAC)
+ * The total time for all FTMs handshake in the same burst.
+ * Affect the time events duration in the LMAC.
+ * @num_of_burst_exp: future use: (currently hard coded in the LMAC)
+ * The number of bursts for the current ToF request. Affect
+ * the number of events allocations in the current iteration.
+ * @get_ch_est: for xVT only, NA for driver
+ * @abort_responder: when set to '1' - Responder will terminate its activity
+ * (all other fields in the command are ignored)
+ * @recv_sta_req_params: 1 - Responder will ignore the other Responder's
+ * params and use the recomended Initiator params.
+ * 0 - otherwise
+ * @channel_num: current AP Channel
+ * @bandwidth: current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
+ * @rate: current AP rate
+ * @ctrl_ch_position: coding of the control channel position relative to
+ * the center frequency.
+ * 40MHz 0 below center, 1 above center
+ * 80MHz bits [0..1]: 0 the near 20MHz to the center,
+ * 1 the far 20MHz to the center
+ * bit[2] as above 40MHz
+ * @ftm_per_burst: FTMs per Burst
+ * @ftm_resp_ts_avail: '0' - we don't measure over the Initial FTM Response,
+ * '1' - we measure over the Initial FTM Response
+ * @asap_mode: ASAP / Non ASAP mode for the current WLS station
+ * @sta_id: index of the AP STA when in AP mode
+ * @tsf_timer_offset_msecs: The dictated time offset (mSec) from the AP's TSF
+ * @toa_offset: Artificial addition [0.1nsec] for the ToA - to be used for debug
+ * purposes, simulating station movement by adding various values
+ * to this field
+ * @bssid: Current AP BSSID
+ */
+struct iwl_tof_responder_config_cmd {
+ __le32 sub_grp_cmd_id;
+ __le16 burst_period;
+ u8 min_delta_ftm;
+ u8 burst_duration;
+ u8 num_of_burst_exp;
+ u8 get_ch_est;
+ u8 abort_responder;
+ u8 recv_sta_req_params;
+ u8 channel_num;
+ u8 bandwidth;
+ u8 rate;
+ u8 ctrl_ch_position;
+ u8 ftm_per_burst;
+ u8 ftm_resp_ts_avail;
+ u8 asap_mode;
+ u8 sta_id;
+ __le16 tsf_timer_offset_msecs;
+ __le16 toa_offset;
+ u8 bssid[ETH_ALEN];
+} __packed;
+
+/**
+ * struct iwl_tof_range_request_ext_cmd - extended range req for WLS
+ * @tsf_timer_offset_msec: the recommended time offset (mSec) from the AP's TSF
+ * @min_delta_ftm: Minimal time between two consecutive measurements,
+ * in units of 100us. 0 means no preference by station
+ * @ftm_format_and_bw20M: FTM Channel Spacing/Format for 20MHz: recommended
+ * value be sent to the AP
+ * @ftm_format_and_bw40M: FTM Channel Spacing/Format for 40MHz: recommended
+ * value to be sent to the AP
+ * @ftm_format_and_bw80M: FTM Channel Spacing/Format for 80MHz: recommended
+ * value to be sent to the AP
+ */
+struct iwl_tof_range_req_ext_cmd {
+ __le32 sub_grp_cmd_id;
+ __le16 tsf_timer_offset_msec;
+ __le16 reserved;
+ u8 min_delta_ftm;
+ u8 ftm_format_and_bw20M;
+ u8 ftm_format_and_bw40M;
+ u8 ftm_format_and_bw80M;
+} __packed;
+
+#define IWL_MVM_TOF_MAX_APS 21
+
+/**
+ * struct iwl_tof_range_req_ap_entry - AP configuration parameters
+ * @channel_num: Current AP Channel
+ * @bandwidth: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
+ * @tsf_delta_direction: TSF relatively to the subject AP
+ * @ctrl_ch_position: Coding of the control channel position relative to the
+ * center frequency.
+ * 40MHz 0 below center, 1 above center
+ * 80MHz bits [0..1]: 0 the near 20MHz to the center,
+ * 1 the far 20MHz to the center
+ * bit[2] as above 40MHz
+ * @bssid: AP's bss id
+ * @measure_type: Measurement type: 0 - two sided, 1 - One sided
+ * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of the
+ * number of measurement iterations (min 2^0 = 1, max 2^14)
+ * @burst_period: Recommended value to be sent to the AP. Measurement
+ * periodicity In units of 100ms. ignored if num_of_bursts = 0
+ * @samples_per_burst: 2-sided: the number of FTMs pairs in single Burst (1-31)
+ * 1-sided: how many rts/cts pairs should be used per burst.
+ * @retries_per_sample: Max number of retries that the LMAC should send
+ * in case of no replies by the AP.
+ * @tsf_delta: TSF Delta in units of microseconds.
+ * The difference between the AP TSF and the device local clock.
+ * @location_req: Location Request Bit[0] LCI should be sent in the FTMR
+ * Bit[1] Civic should be sent in the FTMR
+ * @asap_mode: 0 - non asap mode, 1 - asap mode (not relevant for one sided)
+ * @enable_dyn_ack: Enable Dynamic ACK BW.
+ * 0 Initiator interact with regular AP
+ * 1 Initiator interact with Responder machine: need to send the
+ * Initiator Acks with HT 40MHz / 80MHz, since the Responder should
+ * use it for its ch est measurement (this flag will be set when we
+ * configure the opposite machine to be Responder).
+ * @rssi: Last received value
+ * leagal values: -128-0 (0x7f). above 0x0 indicating an invalid value.
+ */
+struct iwl_tof_range_req_ap_entry {
+ u8 channel_num;
+ u8 bandwidth;
+ u8 tsf_delta_direction;
+ u8 ctrl_ch_position;
+ u8 bssid[ETH_ALEN];
+ u8 measure_type;
+ u8 num_of_bursts;
+ __le16 burst_period;
+ u8 samples_per_burst;
+ u8 retries_per_sample;
+ __le32 tsf_delta;
+ u8 location_req;
+ u8 asap_mode;
+ u8 enable_dyn_ack;
+ s8 rssi;
+} __packed;
+
+/**
+ * enum iwl_tof_response_mode
+ * @IWL_MVM_TOF_RESPOSE_ASAP: report each AP measurement separately as soon as
+ * possible (not supported for this release)
+ * @IWL_MVM_TOF_RESPOSE_TIMEOUT: report all AP measurements as a batch upon
+ * timeout expiration
+ * @IWL_MVM_TOF_RESPOSE_COMPLETE: report all AP measurements as a batch at the
+ * earlier of: measurements completion / timeout
+ * expiration.
+ */
+enum iwl_tof_response_mode {
+ IWL_MVM_TOF_RESPOSE_ASAP = 1,
+ IWL_MVM_TOF_RESPOSE_TIMEOUT,
+ IWL_MVM_TOF_RESPOSE_COMPLETE,
+};
+
+/**
+ * struct iwl_tof_range_req_cmd - start measurement cmd
+ * @request_id: A Token incremented per request. The same Token will be
+ * sent back in the range response
+ * @initiator: 0- NW initiated, 1 - Client Initiated
+ * @one_sided_los_disable: '0'- run ML-Algo for both ToF/OneSided,
+ * '1' - run ML-Algo for ToF only
+ * @req_timeout: Requested timeout of the response in units of 100ms.
+ * This is equivalent to the session time configured to the
+ * LMAC in Initiator Request
+ * @report_policy: Supported partially for this release: For current release -
+ * the range report will be uploaded as a batch when ready or
+ * when the session is done (successfully / partially).
+ * one of iwl_tof_response_mode.
+ * @num_of_ap: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS)
+ * @macaddr_random: '0' Use default source MAC address (i.e. p2_p),
+ * '1' Use MAC Address randomization according to the below
+ * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
+ * Bits set to 1 shall be randomized by the UMAC
+ */
+struct iwl_tof_range_req_cmd {
+ __le32 sub_grp_cmd_id;
+ u8 request_id;
+ u8 initiator;
+ u8 one_sided_los_disable;
+ u8 req_timeout;
+ u8 report_policy;
+ u8 los_det_disable;
+ u8 num_of_ap;
+ u8 macaddr_random;
+ u8 macaddr_template[ETH_ALEN];
+ u8 macaddr_mask[ETH_ALEN];
+ struct iwl_tof_range_req_ap_entry ap[IWL_MVM_TOF_MAX_APS];
+} __packed;
+
+/**
+ * struct iwl_tof_gen_resp_cmd - generic ToF response
+ */
+struct iwl_tof_gen_resp_cmd {
+ __le32 sub_grp_cmd_id;
+ u8 data[];
+} __packed;
+
+/**
+ * struct iwl_tof_range_rsp_ap_entry_ntfy - AP parameters (response)
+ * @measure_status: current APs measurement status
+ * @measure_bw: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
+ * @rtt: The Round Trip Time that took for the last measurement for
+ * current AP [nSec]
+ * @rtt_variance: The Variance of the RTT values measured for current AP
+ * @rtt_spread: The Difference between the maximum and the minimum RTT
+ * values measured for current AP in the current session [nsec]
+ * @rssi: RSSI as uploaded in the Channel Estimation notification
+ * @rssi_spread: The Difference between the maximum and the minimum RSSI values
+ * measured for current AP in the current session
+ * @range: Measured range [cm]
+ * @range_variance: Measured range variance [cm]
+ * @timestamp: The GP2 Clock [usec] where Channel Estimation notification was
+ * uploaded by the LMAC
+ */
+struct iwl_tof_range_rsp_ap_entry_ntfy {
+ u8 bssid[ETH_ALEN];
+ u8 measure_status;
+ u8 measure_bw;
+ __le32 rtt;
+ __le32 rtt_variance;
+ __le32 rtt_spread;
+ s8 rssi;
+ u8 rssi_spread;
+ __le16 reserved;
+ __le32 range;
+ __le32 range_variance;
+ __le32 timestamp;
+} __packed;
+
+/**
+ * struct iwl_tof_range_rsp_ntfy -
+ * @request_id: A Token ID of the corresponding Range request
+ * @request_status: status of current measurement session
+ * @last_in_batch: reprot policy (when not all responses are uploaded at once)
+ * @num_of_aps: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS)
+ */
+struct iwl_tof_range_rsp_ntfy {
+ u8 request_id;
+ u8 request_status;
+ u8 last_in_batch;
+ u8 num_of_aps;
+ struct iwl_tof_range_rsp_ap_entry_ntfy ap[IWL_MVM_TOF_MAX_APS];
+} __packed;
+
+#define IWL_MVM_TOF_MCSI_BUF_SIZE (245)
+/**
+ * struct iwl_tof_mcsi_notif - used for debug
+ * @token: token ID for the current session
+ * @role: '0' - initiator, '1' - responder
+ * @initiator_bssid: initiator machine
+ * @responder_bssid: responder machine
+ * @mcsi_buffer: debug data
+ */
+struct iwl_tof_mcsi_notif {
+ u8 token;
+ u8 role;
+ __le16 reserved;
+ u8 initiator_bssid[ETH_ALEN];
+ u8 responder_bssid[ETH_ALEN];
+ u8 mcsi_buffer[IWL_MVM_TOF_MCSI_BUF_SIZE * 4];
+} __packed;
+
+/**
+ * struct iwl_tof_neighbor_report_notif
+ * @bssid: BSSID of the AP which sent the report
+ * @request_token: same token as the corresponding request
+ * @status:
+ * @report_ie_len: the length of the response frame starting from the Element ID
+ * @data: the IEs
+ */
+struct iwl_tof_neighbor_report {
+ u8 bssid[ETH_ALEN];
+ u8 request_token;
+ u8 status;
+ __le16 report_ie_len;
+ u8 data[];
+} __packed;
+
+/**
+ * struct iwl_tof_range_abort_cmd
+ * @request_id: corresponds to a range request
+ */
+struct iwl_tof_range_abort_cmd {
+ __le32 sub_grp_cmd_id;
+ u8 request_id;
+ u8 reserved[3];
+} __packed;
+
+#endif
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
index 81c4ea3c6..853698ab8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
@@ -124,6 +124,18 @@ enum iwl_tx_flags {
TX_CMD_FLG_HCCA_CHUNK = BIT(31)
}; /* TX_FLAGS_BITS_API_S_VER_1 */
+/**
+ * enum iwl_tx_pm_timeouts - pm timeout values in TX command
+ * @PM_FRAME_NONE: no need to suspend sleep mode
+ * @PM_FRAME_MGMT: fw suspend sleep mode for 100TU
+ * @PM_FRAME_ASSOC: fw suspend sleep mode for 10sec
+ */
+enum iwl_tx_pm_timeouts {
+ PM_FRAME_NONE = 0,
+ PM_FRAME_MGMT = 2,
+ PM_FRAME_ASSOC = 3,
+};
+
/*
* TX command security control
*/
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index 16e9ef493..4af7513ad 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -75,6 +75,7 @@
#include "fw-api-coex.h"
#include "fw-api-scan.h"
#include "fw-api-stats.h"
+#include "fw-api-tof.h"
/* Tx queue numbers */
enum {
@@ -119,6 +120,9 @@ enum {
ADD_STA = 0x18,
REMOVE_STA = 0x19,
+ /* paging get item */
+ FW_GET_ITEM_CMD = 0x1a,
+
/* TX */
TX_CMD = 0x1c,
TXPATH_FLUSH = 0x1e,
@@ -148,6 +152,9 @@ enum {
LQ_CMD = 0x4e,
+ /* paging block to FW cpu2 */
+ FW_PAGING_BLOCK_CMD = 0x4f,
+
/* Scan offload */
SCAN_OFFLOAD_REQUEST_CMD = 0x51,
SCAN_OFFLOAD_ABORT_CMD = 0x52,
@@ -163,6 +170,10 @@ enum {
CALIB_RES_NOTIF_PHY_DB = 0x6b,
/* PHY_DB_CMD = 0x6c, */
+ /* ToF - 802.11mc FTM */
+ TOF_CMD = 0x10,
+ TOF_NOTIFICATION = 0x11,
+
/* Power - legacy power table command */
POWER_TABLE_CMD = 0x77,
PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78,
@@ -365,6 +376,50 @@ struct iwl_nvm_access_cmd {
u8 data[];
} __packed; /* NVM_ACCESS_CMD_API_S_VER_2 */
+#define NUM_OF_FW_PAGING_BLOCKS 33 /* 32 for data and 1 block for CSS */
+
+/*
+ * struct iwl_fw_paging_cmd - paging layout
+ *
+ * (FW_PAGING_BLOCK_CMD = 0x4f)
+ *
+ * Send to FW the paging layout in the driver.
+ *
+ * @flags: various flags for the command
+ * @block_size: the block size in powers of 2
+ * @block_num: number of blocks specified in the command.
+ * @device_phy_addr: virtual addresses from device side
+*/
+struct iwl_fw_paging_cmd {
+ __le32 flags;
+ __le32 block_size;
+ __le32 block_num;
+ __le32 device_phy_addr[NUM_OF_FW_PAGING_BLOCKS];
+} __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_1 */
+
+/*
+ * Fw items ID's
+ *
+ * @IWL_FW_ITEM_ID_PAGING: Address of the pages that the FW will upload
+ * download
+ */
+enum iwl_fw_item_id {
+ IWL_FW_ITEM_ID_PAGING = 3,
+};
+
+/*
+ * struct iwl_fw_get_item_cmd - get an item from the fw
+ */
+struct iwl_fw_get_item_cmd {
+ __le32 item_id;
+} __packed; /* FW_GET_ITEM_CMD_API_S_VER_1 */
+
+struct iwl_fw_get_item_resp {
+ __le32 item_id;
+ __le32 item_byte_cnt;
+ __le32 item_val;
+} __packed; /* FW_GET_ITEM_RSP_S_VER_1 */
+
/**
* struct iwl_nvm_access_resp_ver2 - response to NVM_ACCESS_CMD
* @offset: offset in bytes into the section
@@ -1080,10 +1135,33 @@ struct iwl_rx_phy_info {
__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 reserved;
-} __packed;
+ __le16 assist;
+} __packed; /* _RX_MPDU_RES_START_API_S_VER_2 */
/**
* enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags
@@ -1136,6 +1214,8 @@ enum iwl_rx_phy_flags {
* @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:
@@ -1165,6 +1245,8 @@ enum iwl_mvm_rx_status {
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),
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index eb10c5ee4..5c7f7cc9f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -106,6 +106,306 @@ static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant)
sizeof(tx_ant_cmd), &tx_ant_cmd);
}
+static void iwl_free_fw_paging(struct iwl_mvm *mvm)
+{
+ int i;
+
+ if (!mvm->fw_paging_db[0].fw_paging_block)
+ return;
+
+ for (i = 0; i < NUM_OF_FW_PAGING_BLOCKS; i++) {
+ if (!mvm->fw_paging_db[i].fw_paging_block) {
+ IWL_DEBUG_FW(mvm,
+ "Paging: block %d already freed, continue to next page\n",
+ i);
+
+ continue;
+ }
+
+ __free_pages(mvm->fw_paging_db[i].fw_paging_block,
+ get_order(mvm->fw_paging_db[i].fw_paging_size));
+ }
+ kfree(mvm->trans->paging_download_buf);
+ memset(mvm->fw_paging_db, 0, sizeof(mvm->fw_paging_db));
+}
+
+static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image)
+{
+ int sec_idx, idx;
+ u32 offset = 0;
+
+ /*
+ * find where is the paging image start point:
+ * if CPU2 exist and it's in paging format, then the image looks like:
+ * CPU1 sections (2 or more)
+ * CPU1_CPU2_SEPARATOR_SECTION delimiter - separate between CPU1 to CPU2
+ * CPU2 sections (not paged)
+ * PAGING_SEPARATOR_SECTION delimiter - separate between CPU2
+ * non paged to CPU2 paging sec
+ * CPU2 paging CSS
+ * CPU2 paging image (including instruction and data)
+ */
+ for (sec_idx = 0; sec_idx < IWL_UCODE_SECTION_MAX; sec_idx++) {
+ if (image->sec[sec_idx].offset == PAGING_SEPARATOR_SECTION) {
+ sec_idx++;
+ break;
+ }
+ }
+
+ if (sec_idx >= IWL_UCODE_SECTION_MAX) {
+ IWL_ERR(mvm, "driver didn't find paging image\n");
+ iwl_free_fw_paging(mvm);
+ return -EINVAL;
+ }
+
+ /* copy the CSS block to the dram */
+ IWL_DEBUG_FW(mvm, "Paging: load paging CSS to FW, sec = %d\n",
+ sec_idx);
+
+ memcpy(page_address(mvm->fw_paging_db[0].fw_paging_block),
+ image->sec[sec_idx].data,
+ mvm->fw_paging_db[0].fw_paging_size);
+
+ IWL_DEBUG_FW(mvm,
+ "Paging: copied %d CSS bytes to first block\n",
+ mvm->fw_paging_db[0].fw_paging_size);
+
+ sec_idx++;
+
+ /*
+ * copy the paging blocks to the dram
+ * loop index start from 1 since that CSS block already copied to dram
+ * and CSS index is 0.
+ * loop stop at num_of_paging_blk since that last block is not full.
+ */
+ for (idx = 1; idx < mvm->num_of_paging_blk; idx++) {
+ memcpy(page_address(mvm->fw_paging_db[idx].fw_paging_block),
+ image->sec[sec_idx].data + offset,
+ mvm->fw_paging_db[idx].fw_paging_size);
+
+ IWL_DEBUG_FW(mvm,
+ "Paging: copied %d paging bytes to block %d\n",
+ mvm->fw_paging_db[idx].fw_paging_size,
+ idx);
+
+ offset += mvm->fw_paging_db[idx].fw_paging_size;
+ }
+
+ /* copy the last paging block */
+ if (mvm->num_of_pages_in_last_blk > 0) {
+ memcpy(page_address(mvm->fw_paging_db[idx].fw_paging_block),
+ image->sec[sec_idx].data + offset,
+ FW_PAGING_SIZE * mvm->num_of_pages_in_last_blk);
+
+ IWL_DEBUG_FW(mvm,
+ "Paging: copied %d pages in the last block %d\n",
+ mvm->num_of_pages_in_last_blk, idx);
+ }
+
+ return 0;
+}
+
+static int iwl_alloc_fw_paging_mem(struct iwl_mvm *mvm,
+ const struct fw_img *image)
+{
+ struct page *block;
+ dma_addr_t phys = 0;
+ int blk_idx = 0;
+ int order, num_of_pages;
+ int dma_enabled;
+
+ if (mvm->fw_paging_db[0].fw_paging_block)
+ return 0;
+
+ dma_enabled = is_device_dma_capable(mvm->trans->dev);
+
+ /* ensure BLOCK_2_EXP_SIZE is power of 2 of PAGING_BLOCK_SIZE */
+ BUILD_BUG_ON(BIT(BLOCK_2_EXP_SIZE) != PAGING_BLOCK_SIZE);
+
+ num_of_pages = image->paging_mem_size / FW_PAGING_SIZE;
+ mvm->num_of_paging_blk = ((num_of_pages - 1) /
+ NUM_OF_PAGE_PER_GROUP) + 1;
+
+ mvm->num_of_pages_in_last_blk =
+ num_of_pages -
+ NUM_OF_PAGE_PER_GROUP * (mvm->num_of_paging_blk - 1);
+
+ IWL_DEBUG_FW(mvm,
+ "Paging: allocating mem for %d paging blocks, each block holds 8 pages, last block holds %d pages\n",
+ mvm->num_of_paging_blk,
+ mvm->num_of_pages_in_last_blk);
+
+ /* allocate block of 4Kbytes for paging CSS */
+ order = get_order(FW_PAGING_SIZE);
+ block = alloc_pages(GFP_KERNEL, order);
+ if (!block) {
+ /* free all the previous pages since we failed */
+ iwl_free_fw_paging(mvm);
+ return -ENOMEM;
+ }
+
+ mvm->fw_paging_db[blk_idx].fw_paging_block = block;
+ mvm->fw_paging_db[blk_idx].fw_paging_size = FW_PAGING_SIZE;
+
+ if (dma_enabled) {
+ phys = dma_map_page(mvm->trans->dev, block, 0,
+ PAGE_SIZE << order, DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(mvm->trans->dev, phys)) {
+ /*
+ * free the previous pages and the current one since
+ * we failed to map_page.
+ */
+ iwl_free_fw_paging(mvm);
+ return -ENOMEM;
+ }
+ mvm->fw_paging_db[blk_idx].fw_paging_phys = phys;
+ } else {
+ mvm->fw_paging_db[blk_idx].fw_paging_phys = PAGING_ADDR_SIG |
+ blk_idx << BLOCK_2_EXP_SIZE;
+ }
+
+ IWL_DEBUG_FW(mvm,
+ "Paging: allocated 4K(CSS) bytes (order %d) for firmware paging.\n",
+ order);
+
+ /*
+ * allocate blocks in dram.
+ * since that CSS allocated in fw_paging_db[0] loop start from index 1
+ */
+ for (blk_idx = 1; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) {
+ /* allocate block of PAGING_BLOCK_SIZE (32K) */
+ order = get_order(PAGING_BLOCK_SIZE);
+ block = alloc_pages(GFP_KERNEL, order);
+ if (!block) {
+ /* free all the previous pages since we failed */
+ iwl_free_fw_paging(mvm);
+ return -ENOMEM;
+ }
+
+ mvm->fw_paging_db[blk_idx].fw_paging_block = block;
+ mvm->fw_paging_db[blk_idx].fw_paging_size = PAGING_BLOCK_SIZE;
+
+ if (dma_enabled) {
+ phys = dma_map_page(mvm->trans->dev, block, 0,
+ PAGE_SIZE << order,
+ DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(mvm->trans->dev, phys)) {
+ /*
+ * free the previous pages and the current one
+ * since we failed to map_page.
+ */
+ iwl_free_fw_paging(mvm);
+ return -ENOMEM;
+ }
+ mvm->fw_paging_db[blk_idx].fw_paging_phys = phys;
+ } else {
+ mvm->fw_paging_db[blk_idx].fw_paging_phys =
+ PAGING_ADDR_SIG |
+ blk_idx << BLOCK_2_EXP_SIZE;
+ }
+
+ IWL_DEBUG_FW(mvm,
+ "Paging: allocated 32K bytes (order %d) for firmware paging.\n",
+ order);
+ }
+
+ return 0;
+}
+
+static int iwl_save_fw_paging(struct iwl_mvm *mvm,
+ const struct fw_img *fw)
+{
+ int ret;
+
+ ret = iwl_alloc_fw_paging_mem(mvm, fw);
+ if (ret)
+ return ret;
+
+ return iwl_fill_paging_mem(mvm, fw);
+}
+
+/* send paging cmd to FW in case CPU2 has paging image */
+static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw)
+{
+ int blk_idx;
+ __le32 dev_phy_addr;
+ struct iwl_fw_paging_cmd fw_paging_cmd = {
+ .flags =
+ cpu_to_le32(PAGING_CMD_IS_SECURED |
+ PAGING_CMD_IS_ENABLED |
+ (mvm->num_of_pages_in_last_blk <<
+ PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS)),
+ .block_size = cpu_to_le32(BLOCK_2_EXP_SIZE),
+ .block_num = cpu_to_le32(mvm->num_of_paging_blk),
+ };
+
+ /* loop for for all paging blocks + CSS block */
+ for (blk_idx = 0; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) {
+ dev_phy_addr =
+ cpu_to_le32(mvm->fw_paging_db[blk_idx].fw_paging_phys >>
+ PAGE_2_EXP_SIZE);
+ fw_paging_cmd.device_phy_addr[blk_idx] = dev_phy_addr;
+ }
+
+ return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(FW_PAGING_BLOCK_CMD,
+ IWL_ALWAYS_LONG_GROUP, 0),
+ 0, sizeof(fw_paging_cmd), &fw_paging_cmd);
+}
+
+/*
+ * Send paging item cmd to FW in case CPU2 has paging image
+ */
+static int iwl_trans_get_paging_item(struct iwl_mvm *mvm)
+{
+ int ret;
+ struct iwl_fw_get_item_cmd fw_get_item_cmd = {
+ .item_id = cpu_to_le32(IWL_FW_ITEM_ID_PAGING),
+ };
+
+ struct iwl_fw_get_item_resp *item_resp;
+ struct iwl_host_cmd cmd = {
+ .id = iwl_cmd_id(FW_GET_ITEM_CMD, IWL_ALWAYS_LONG_GROUP, 0),
+ .flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL,
+ .data = { &fw_get_item_cmd, },
+ };
+
+ cmd.len[0] = sizeof(struct iwl_fw_get_item_cmd);
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (ret) {
+ IWL_ERR(mvm,
+ "Paging: Failed to send FW_GET_ITEM_CMD cmd (err = %d)\n",
+ ret);
+ return ret;
+ }
+
+ item_resp = (void *)((struct iwl_rx_packet *)cmd.resp_pkt)->data;
+ if (item_resp->item_id != cpu_to_le32(IWL_FW_ITEM_ID_PAGING)) {
+ IWL_ERR(mvm,
+ "Paging: got wrong item in FW_GET_ITEM_CMD resp (item_id = %u)\n",
+ le32_to_cpu(item_resp->item_id));
+ ret = -EIO;
+ goto exit;
+ }
+
+ mvm->trans->paging_download_buf = kzalloc(MAX_PAGING_IMAGE_SIZE,
+ GFP_KERNEL);
+ if (!mvm->trans->paging_download_buf) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+ mvm->trans->paging_req_addr = le32_to_cpu(item_resp->item_val);
+ mvm->trans->paging_db = mvm->fw_paging_db;
+ IWL_DEBUG_FW(mvm,
+ "Paging: got paging request address (paging_req_addr 0x%08x)\n",
+ mvm->trans->paging_req_addr);
+
+exit:
+ iwl_free_resp(&cmd);
+
+ return ret;
+}
+
static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
struct iwl_rx_packet *pkt, void *data)
{
@@ -213,7 +513,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
const struct fw_img *fw;
int ret, i;
enum iwl_ucode_type old_type = mvm->cur_ucode;
- static const u8 alive_cmd[] = { MVM_ALIVE };
+ static const u16 alive_cmd[] = { MVM_ALIVE };
struct iwl_sf_region st_fwrd_space;
if (ucode_type == IWL_UCODE_REGULAR &&
@@ -244,6 +544,11 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,
MVM_UCODE_ALIVE_TIMEOUT);
if (ret) {
+ if (mvm->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ IWL_ERR(mvm,
+ "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
+ iwl_read_prph(mvm->trans, SB_CPU_1_STATUS),
+ iwl_read_prph(mvm->trans, SB_CPU_2_STATUS));
mvm->cur_ucode = old_type;
return ret;
}
@@ -269,6 +574,40 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
/*
+ * configure and operate fw paging mechanism.
+ * driver configures the paging flow only once, CPU2 paging image
+ * included in the IWL_UCODE_INIT image.
+ */
+ if (fw->paging_mem_size) {
+ /*
+ * When dma is not enabled, the driver needs to copy / write
+ * the downloaded / uploaded page to / from the smem.
+ * This gets the location of the place were the pages are
+ * stored.
+ */
+ if (!is_device_dma_capable(mvm->trans->dev)) {
+ ret = iwl_trans_get_paging_item(mvm);
+ if (ret) {
+ IWL_ERR(mvm, "failed to get FW paging item\n");
+ return ret;
+ }
+ }
+
+ ret = iwl_save_fw_paging(mvm, fw);
+ if (ret) {
+ IWL_ERR(mvm, "failed to save the FW paging image\n");
+ return ret;
+ }
+
+ ret = iwl_send_paging_cmd(mvm, fw);
+ if (ret) {
+ IWL_ERR(mvm, "failed to send the paging cmd\n");
+ iwl_free_fw_paging(mvm);
+ return ret;
+ }
+ }
+
+ /*
* Note: all the queues are enabled as part of the interface
* initialization, but in firmware restart scenarios they
* could be stopped, so wake them up. In firmware restart,
@@ -314,7 +653,7 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
{
struct iwl_notification_wait calib_wait;
- static const u8 init_complete[] = {
+ static const u16 init_complete[] = {
INIT_COMPLETE_NOTIF,
CALIB_RES_NOTIF_PHY_DB
};
@@ -364,7 +703,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
* abort after reading the nvm in case RF Kill is on, we will complete
* the init seq later when RF kill will switch to off
*/
- if (iwl_mvm_is_radio_killed(mvm)) {
+ if (iwl_mvm_is_radio_hw_killed(mvm)) {
IWL_DEBUG_RF_KILL(mvm,
"jump over all phy activities due to RF kill\n");
iwl_remove_notification(&mvm->notif_wait, &calib_wait);
@@ -397,7 +736,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
MVM_UCODE_CALIB_TIMEOUT);
- if (ret && iwl_mvm_is_radio_killed(mvm)) {
+ if (ret && iwl_mvm_is_radio_hw_killed(mvm)) {
IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
ret = 1;
}
@@ -444,12 +783,6 @@ static void iwl_mvm_get_shared_mem_conf(struct iwl_mvm *mvm)
return;
pkt = cmd.resp_pkt;
- if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
- IWL_ERR(mvm, "Bad return from SHARED_MEM_CFG (0x%08X)\n",
- pkt->hdr.flags);
- goto exit;
- }
-
mem_cfg = (void *)pkt->data;
mvm->shared_mem_cfg.shared_mem_addr =
@@ -473,14 +806,18 @@ static void iwl_mvm_get_shared_mem_conf(struct iwl_mvm *mvm)
le32_to_cpu(mem_cfg->page_buff_size);
IWL_DEBUG_INFO(mvm, "SHARED MEM CFG: got memory offsets/sizes\n");
-exit:
iwl_free_resp(&cmd);
}
int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
struct iwl_mvm_dump_desc *desc,
- unsigned int delay)
+ struct iwl_fw_dbg_trigger_tlv *trigger)
{
+ unsigned int delay = 0;
+
+ if (trigger)
+ delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay));
+
if (test_and_set_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status))
return -EBUSY;
@@ -491,6 +828,7 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
le32_to_cpu(desc->trig_desc.type));
mvm->fw_dump_desc = desc;
+ mvm->fw_dump_trig = trigger;
queue_delayed_work(system_wq, &mvm->fw_dump_wk, delay);
@@ -498,7 +836,8 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
}
int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
- const char *str, size_t len, unsigned int delay)
+ const char *str, size_t len,
+ struct iwl_fw_dbg_trigger_tlv *trigger)
{
struct iwl_mvm_dump_desc *desc;
@@ -510,14 +849,13 @@ int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
desc->trig_desc.type = cpu_to_le32(trig);
memcpy(desc->trig_desc.data, str, len);
- return iwl_mvm_fw_dbg_collect_desc(mvm, desc, delay);
+ return iwl_mvm_fw_dbg_collect_desc(mvm, desc, trigger);
}
int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
struct iwl_fw_dbg_trigger_tlv *trigger,
const char *fmt, ...)
{
- unsigned int delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay));
u16 occurrences = le16_to_cpu(trigger->occurrences);
int ret, len = 0;
char buf[64];
@@ -541,8 +879,9 @@ int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
len = strlen(buf) + 1;
}
- ret = iwl_mvm_fw_dbg_collect(mvm, le32_to_cpu(trigger->id), buf,
- len, delay);
+ ret = iwl_mvm_fw_dbg_collect(mvm, le32_to_cpu(trigger->id), buf, len,
+ trigger);
+
if (ret)
return ret;
@@ -676,8 +1015,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
}
- if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 10)
- iwl_mvm_get_shared_mem_conf(mvm);
+ iwl_mvm_get_shared_mem_conf(mvm);
ret = iwl_mvm_sf_update(mvm, NULL, false);
if (ret)
@@ -760,6 +1098,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
}
+ if (iwl_mvm_is_csum_supported(mvm) &&
+ mvm->cfg->features & NETIF_F_RXCSUM)
+ iwl_trans_write_prph(mvm->trans, RX_EN_CSUM, 0x3);
+
/* allow FW/transport low power modes if not during restart */
if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);
@@ -815,9 +1157,8 @@ int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
return ret;
}
-int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_card_state_notif *card_state_notif = (void *)pkt->data;
@@ -828,13 +1169,10 @@ int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
(flags & SW_CARD_DISABLED) ? "Kill" : "On",
(flags & CT_KILL_CARD_DISABLED) ?
"Reached" : "Not reached");
-
- return 0;
}
-int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data;
@@ -845,5 +1183,4 @@ int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
le32_to_cpu(mfuart_notif->external_ver),
le32_to_cpu(mfuart_notif->status),
le32_to_cpu(mfuart_notif->duration));
- return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 1812dd018..3424315dd 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -1312,9 +1312,8 @@ static void iwl_mvm_csa_count_down(struct iwl_mvm *mvm,
}
}
-int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_extended_beacon_notif *beacon = (void *)pkt->data;
@@ -1365,8 +1364,6 @@ int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
RCU_INIT_POINTER(mvm->csa_tx_blocked_vif, NULL);
}
}
-
- return 0;
}
static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac,
@@ -1415,9 +1412,8 @@ static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac,
iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL);
}
-int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_missed_beacons_notif *mb = (void *)pkt->data;
@@ -1434,5 +1430,4 @@ int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_beacon_loss_iterator,
mb);
- return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index dfdab38e2..7c2944a72 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -641,6 +641,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_TDLS_SUPPORT)) {
IWL_DEBUG_TDLS(mvm, "TDLS supported\n");
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
+ ieee80211_hw_set(hw, TDLS_WIDER_BW);
}
if (fw_has_capa(&mvm->fw->ucode_capa,
@@ -649,6 +650,10 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->features |= NL80211_FEATURE_TDLS_CHANNEL_SWITCH;
}
+ hw->netdev_features |= mvm->cfg->features;
+ if (!iwl_mvm_is_csum_supported(mvm))
+ hw->netdev_features &= ~NETIF_F_RXCSUM;
+
ret = ieee80211_register_hw(mvm->hw);
if (ret)
iwl_mvm_leds_exit(mvm);
@@ -1120,9 +1125,14 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
u32 file_len, fifo_data_len = 0;
u32 smem_len = mvm->cfg->smem_len;
u32 sram2_len = mvm->cfg->dccm2_len;
+ bool monitor_dump_only = false;
lockdep_assert_held(&mvm->mutex);
+ if (mvm->fw_dump_trig &&
+ mvm->fw_dump_trig->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY)
+ monitor_dump_only = true;
+
fw_error_dump = kzalloc(sizeof(*fw_error_dump), GFP_KERNEL);
if (!fw_error_dump)
return;
@@ -1174,6 +1184,20 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
fifo_data_len +
sizeof(*dump_info);
+ /* Make room for the SMEM, if it exists */
+ if (smem_len)
+ file_len += sizeof(*dump_data) + sizeof(*dump_mem) + smem_len;
+
+ /* Make room for the secondary SRAM, if it exists */
+ if (sram2_len)
+ file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len;
+
+ /* If we only want a monitor dump, reset the file length */
+ if (monitor_dump_only) {
+ file_len = sizeof(*dump_file) + sizeof(*dump_data) +
+ sizeof(*dump_info);
+ }
+
/*
* In 8000 HW family B-step include the ICCM (which resides separately)
*/
@@ -1186,14 +1210,6 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
file_len += sizeof(*dump_data) + sizeof(*dump_trig) +
mvm->fw_dump_desc->len;
- /* Make room for the SMEM, if it exists */
- if (smem_len)
- file_len += sizeof(*dump_data) + sizeof(*dump_mem) + smem_len;
-
- /* Make room for the secondary SRAM, if it exists */
- if (sram2_len)
- file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len;
-
dump_file = vzalloc(file_len);
if (!dump_file) {
kfree(fw_error_dump);
@@ -1239,6 +1255,10 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_data = iwl_fw_error_next_data(dump_data);
}
+ /* In case we only want monitor dump, skip to dump trasport data */
+ if (monitor_dump_only)
+ goto dump_trans_data;
+
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
dump_data->len = cpu_to_le32(sram_len + sizeof(*dump_mem));
dump_mem = (void *)dump_data->data;
@@ -1282,7 +1302,9 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_mem->data, IWL8260_ICCM_LEN);
}
- fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans);
+dump_trans_data:
+ fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans,
+ mvm->fw_dump_trig);
fw_error_dump->op_mode_len = file_len;
if (fw_error_dump->trans_ptr)
file_len += fw_error_dump->trans_ptr->len;
@@ -1291,6 +1313,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dev_coredumpm(mvm->trans->dev, THIS_MODULE, fw_error_dump, 0,
GFP_KERNEL, iwl_mvm_read_coredump, iwl_mvm_free_coredump);
+ mvm->fw_dump_trig = NULL;
clear_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status);
}
@@ -1433,22 +1456,9 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm)
static void iwl_mvm_resume_complete(struct iwl_mvm *mvm)
{
- bool exit_now;
-
if (!iwl_mvm_is_d0i3_supported(mvm))
return;
- mutex_lock(&mvm->d0i3_suspend_mutex);
- __clear_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
- exit_now = __test_and_clear_bit(D0I3_PENDING_WAKEUP,
- &mvm->d0i3_suspend_flags);
- mutex_unlock(&mvm->d0i3_suspend_mutex);
-
- if (exit_now) {
- IWL_DEBUG_RPM(mvm, "Run deferred d0i3 exit\n");
- _iwl_mvm_exit_d0i3(mvm);
- }
-
if (mvm->trans->d0i3_mode == IWL_D0I3_MODE_ON_SUSPEND)
if (!wait_event_timeout(mvm->d0i3_exit_waitq,
!test_bit(IWL_MVM_STATUS_IN_D0I3,
@@ -1585,20 +1595,23 @@ static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
s16 tx_power)
{
struct iwl_dev_tx_power_cmd cmd = {
- .set_mode = 0,
- .mac_context_id =
+ .v2.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC),
+ .v2.mac_context_id =
cpu_to_le32(iwl_mvm_vif_from_mac80211(vif)->id),
- .pwr_restriction = cpu_to_le16(8 * tx_power),
+ .v2.pwr_restriction = cpu_to_le16(8 * tx_power),
};
+ 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.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);
+ cmd.v2.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);
- return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0,
- sizeof(cmd), &cmd);
+ if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_TX_POWER_CHAIN))
+ len = sizeof(cmd.v2);
+
+ return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
}
static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
@@ -1664,6 +1677,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
goto out_unlock;
}
+ mvmvif->features |= hw->netdev_features;
+
ret = iwl_mvm_mac_ctxt_add(mvm, vif);
if (ret)
goto out_release;
@@ -2373,6 +2388,7 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
iwl_mvm_remove_time_event(mvm, mvmvif,
&mvmvif->time_event_data);
RCU_INIT_POINTER(mvm->csa_vif, NULL);
+ mvmvif->csa_countdown = false;
}
if (rcu_access_pointer(mvm->csa_tx_blocked_vif) == vif) {
@@ -2880,10 +2896,11 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- /* fall-through */
- case WLAN_CIPHER_SUITE_CCMP:
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
+ break;
case WLAN_CIPHER_SUITE_AES_CMAC:
WARN_ON_ONCE(!ieee80211_hw_check(hw, MFP_CAPABLE));
break;
@@ -3025,7 +3042,7 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
int res, time_reg = DEVICE_SYSTEM_TIME_REG;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->hs_time_event_data;
- static const u8 time_event_response[] = { HOT_SPOT_CMD };
+ static const u16 time_event_response[] = { HOT_SPOT_CMD };
struct iwl_notification_wait wait_time_event;
struct iwl_hs20_roc_req aux_roc_req = {
.action = cpu_to_le32(FW_CTXT_ACTION_ADD),
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 2d4bad5fe..c754051a4 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -80,6 +80,7 @@
#include "sta.h"
#include "fw-api.h"
#include "constants.h"
+#include "tof.h"
#define IWL_INVALID_MAC80211_QUEUE 0xff
#define IWL_MVM_MAX_ADDRESSES 5
@@ -122,8 +123,7 @@ extern const struct ieee80211_ops iwl_mvm_hw_ops;
* be up'ed after the INIT fw asserted. This is useful to be able to use
* proprietary tools over testmode to debug the INIT fw.
* @tfd_q_hang_detect: enabled the detection of hung transmit queues
- * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
- * Save)-2(default), LP(Low Power)-3
+ * @power_scheme: one of enum iwl_power_scheme
*/
struct iwl_mvm_mod_params {
bool init_dbg;
@@ -357,6 +357,7 @@ struct iwl_mvm_vif_bf_data {
* # of received beacons accumulated over FW restart, and the current
* average signal of beacons retrieved from the firmware
* @csa_failed: CSA failed to schedule time event, report an error later
+ * @features: hw features active for this vif
*/
struct iwl_mvm_vif {
struct iwl_mvm *mvm;
@@ -437,6 +438,9 @@ struct iwl_mvm_vif {
/* Indicates that CSA countdown may be started */
bool csa_countdown;
bool csa_failed;
+
+ /* TCP Checksum Offload */
+ netdev_features_t features;
};
static inline struct iwl_mvm_vif *
@@ -606,6 +610,11 @@ struct iwl_mvm {
/* NVM sections */
struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
+ /* Paging section */
+ struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
+ u16 num_of_paging_blk;
+ u16 num_of_pages_in_last_blk;
+
/* EEPROM MAC addresses */
struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
@@ -686,6 +695,7 @@ struct iwl_mvm {
* can hold 16 keys at most. Reflect this fact.
*/
unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
+ u8 fw_key_deleted[STA_KEY_MAX_NUM];
/* references taken by the driver and spinlock protecting them */
spinlock_t refs_lock;
@@ -698,6 +708,7 @@ struct iwl_mvm {
u8 fw_dbg_conf;
struct delayed_work fw_dump_wk;
struct iwl_mvm_dump_desc *fw_dump_desc;
+ struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
#ifdef CONFIG_IWLWIFI_LEDS
struct led_classdev led;
@@ -822,6 +833,7 @@ struct iwl_mvm {
struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
u32 ciphers[6];
+ struct iwl_mvm_tof_data tof_data;
};
/* Extract MVM priv from op_mode and _hw */
@@ -848,6 +860,11 @@ static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
}
+static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
+{
+ return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
+}
+
/* Must be called with rcu_read_lock() held and it can only be
* released when mvmsta is not needed anymore.
*/
@@ -941,6 +958,12 @@ static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
IWL_MVM_BT_COEX_RRC;
}
+static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
+{
+ return fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
+}
+
extern const u8 iwl_mvm_ac_to_tx_fifo[];
struct iwl_rate_info {
@@ -974,12 +997,12 @@ u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
/* Tx / Host Commands */
int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
struct iwl_host_cmd *cmd);
-int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
+int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
u32 flags, u16 len, const void *data);
int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
struct iwl_host_cmd *cmd,
u32 *status);
-int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
+int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
u16 len, const void *data,
u32 *status);
int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
@@ -988,10 +1011,6 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
struct iwl_tx_cmd *tx_cmd,
struct ieee80211_tx_info *info, u8 sta_id);
-void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
- struct ieee80211_tx_info *info,
- struct iwl_tx_cmd *tx_cmd,
- struct sk_buff *skb_frag);
void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta, __le16 fc);
@@ -1003,6 +1022,17 @@ static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
+static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
+ struct iwl_tx_cmd *tx_cmd)
+{
+ struct ieee80211_key_conf *keyconf = info->control.hw_key;
+
+ tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
+ memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
+ if (info->flags & IEEE80211_TX_CTL_AMPDU)
+ tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_CCMP_AGG);
+}
+
static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
{
flush_work(&mvm->async_handlers_wk);
@@ -1011,9 +1041,8 @@ static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
/* Statistics */
void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt);
-int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
@@ -1059,27 +1088,20 @@ bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
* FW notifications / CMD responses handlers
* Convention: iwl_mvm_rx_<NAME OF THE CMD>
*/
-int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
/* MVM PHY */
int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
@@ -1106,12 +1128,10 @@ int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
-int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
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,
@@ -1135,29 +1155,24 @@ int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
/* Scheduled scan */
-int iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct cfg80211_sched_scan_request *req,
struct ieee80211_scan_ies *ies,
int type);
-int iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
/* UMAC scan */
int iwl_mvm_config_scan(struct iwl_mvm *mvm);
-int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
/* MVM debugfs */
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -1196,9 +1211,8 @@ int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
char *buf, int bufsz);
void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
-int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
#ifdef CONFIG_IWLWIFI_LEDS
int iwl_mvm_leds_init(struct iwl_mvm *mvm);
@@ -1254,9 +1268,8 @@ int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
/* BT Coex */
int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
-int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
enum ieee80211_rssi_event_data);
void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
@@ -1274,9 +1287,8 @@ u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
-int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
enum ieee80211_rssi_event_data);
u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
@@ -1285,9 +1297,8 @@ bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
struct ieee80211_sta *sta);
bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
enum ieee80211_band band);
-int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
/* beacon filtering */
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -1376,9 +1387,8 @@ static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
/* Thermal management and CT-kill */
void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
-int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
@@ -1390,9 +1400,8 @@ struct iwl_mcc_update_resp *
iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
enum iwl_mcc_source src_id);
int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
-int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
const char *alpha2,
enum iwl_mcc_source src_id,
@@ -1431,8 +1440,7 @@ void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
@@ -1442,10 +1450,11 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id);
int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
- const char *str, size_t len, unsigned int delay);
+ const char *str, size_t len,
+ struct iwl_fw_dbg_trigger_tlv *trigger);
int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
struct iwl_mvm_dump_desc *desc,
- unsigned int delay);
+ struct iwl_fw_dbg_trigger_tlv *trigger);
void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm);
int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
struct iwl_fw_dbg_trigger_tlv *trigger,
diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c
index dfdf0f5f5..16f60096e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c
@@ -139,12 +139,6 @@ static int iwl_nvm_read_chunk(struct iwl_mvm *mvm, u16 section,
return ret;
pkt = cmd.resp_pkt;
- if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
- IWL_ERR(mvm, "Bad return from NVM_ACCES_COMMAND (0x%08X)\n",
- pkt->hdr.flags);
- ret = -EIO;
- goto exit;
- }
/* Extract NVM response */
nvm_resp = (void *)pkt->data;
@@ -652,12 +646,6 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
return ERR_PTR(ret);
pkt = cmd.resp_pkt;
- if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
- IWL_ERR(mvm, "Bad return from MCC_UPDATE_COMMAND (0x%08X)\n",
- pkt->hdr.flags);
- ret = -EIO;
- goto exit;
- }
/* Extract MCC response */
mcc_resp = (void *)pkt->data;
@@ -839,9 +827,8 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm)
return retval;
}
-int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_mcc_chub_notif *notif = (void *)pkt->data;
@@ -852,7 +839,7 @@ int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))
- return 0;
+ return;
mcc[0] = notif->mcc >> 8;
mcc[1] = notif->mcc & 0xff;
@@ -864,10 +851,8 @@ int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
mcc, src);
regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc, src, NULL);
if (IS_ERR_OR_NULL(regd))
- return 0;
+ return;
regulatory_set_wiphy_regd(mvm->hw->wiphy, regd);
kfree(regd);
-
- return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index e4fa50075..f0cb092f9 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -201,14 +201,15 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
}
struct iwl_rx_handlers {
- u8 cmd_id;
+ u16 cmd_id;
bool async;
- int (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+ void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
};
#define RX_HANDLER(_cmd_id, _fn, _async) \
{ .cmd_id = _cmd_id , .fn = _fn , .async = _async }
+#define RX_HANDLER_GRP(_grp, _cmd, _fn, _async) \
+ { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .async = _async }
/*
* Handlers for fw notifications
@@ -221,7 +222,6 @@ 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_MPDU_CMD, iwl_mvm_rx_rx_mpdu, false),
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),
@@ -261,12 +261,14 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif,
true),
RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif, false),
+ RX_HANDLER(TOF_NOTIFICATION, iwl_mvm_tof_resp_handler, true),
};
#undef RX_HANDLER
+#undef RX_HANDLER_GRP
#define CMD(x) [x] = #x
-static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
+static const char *const iwl_mvm_cmd_strings[REPLY_MAX + 1] = {
CMD(MVM_ALIVE),
CMD(REPLY_ERROR),
CMD(INIT_COMPLETE_NOTIF),
@@ -286,8 +288,10 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(PHY_CONFIGURATION_CMD),
CMD(CALIB_RES_NOTIF_PHY_DB),
CMD(SET_CALIB_DEFAULT_CMD),
+ CMD(FW_PAGING_BLOCK_CMD),
CMD(ADD_STA_KEY),
CMD(ADD_STA),
+ CMD(FW_GET_ITEM_CMD),
CMD(REMOVE_STA),
CMD(LQ_CMD),
CMD(SCAN_OFFLOAD_CONFIG_CMD),
@@ -470,6 +474,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
trans_cfg.rx_buf_size_8k = iwlwifi_mod_params.amsdu_size_8K;
+ trans_cfg.wide_cmd_header = fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_WIDE_CMD_HDR);
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DW_BC_TABLE)
trans_cfg.bc_table_dword = true;
@@ -576,12 +582,15 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
/* rpm starts with a taken ref. only set the appropriate bit here. */
mvm->refs[IWL_MVM_REF_UCODE_DOWN] = 1;
+ iwl_mvm_tof_init(mvm);
+
return op_mode;
out_unregister:
ieee80211_unregister_hw(mvm->hw);
iwl_mvm_leds_exit(mvm);
out_free:
+ flush_delayed_work(&mvm->fw_dump_wk);
iwl_phy_db_free(mvm->phy_db);
kfree(mvm->scan_cmd);
if (!cfg->no_power_up_nic_in_init || !mvm->nvm_file_name)
@@ -623,14 +632,15 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++)
kfree(mvm->nvm_sections[i].data);
+ iwl_mvm_tof_clean(mvm);
+
ieee80211_free_hw(mvm->hw);
}
struct iwl_async_handler_entry {
struct list_head list;
struct iwl_rx_cmd_buffer rxb;
- int (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+ void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
};
void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm)
@@ -667,9 +677,7 @@ static void iwl_mvm_async_handlers_wk(struct work_struct *wk)
spin_unlock_bh(&mvm->async_handlers_lock);
list_for_each_entry_safe(entry, tmp, &local_list, list) {
- if (entry->fn(mvm, &entry->rxb, NULL))
- IWL_WARN(mvm,
- "returned value from ASYNC handlers are ignored\n");
+ entry->fn(mvm, &entry->rxb);
iwl_free_rxb(&entry->rxb);
list_del(&entry->list);
kfree(entry);
@@ -698,24 +706,30 @@ static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm,
if (!cmds_trig->cmds[i].cmd_id)
break;
- if (cmds_trig->cmds[i].cmd_id != pkt->hdr.cmd)
+ if (cmds_trig->cmds[i].cmd_id != pkt->hdr.cmd ||
+ cmds_trig->cmds[i].group_id != pkt->hdr.group_id)
continue;
iwl_mvm_fw_dbg_collect_trig(mvm, trig,
- "CMD 0x%02x received",
- pkt->hdr.cmd);
+ "CMD 0x%02x.%02x received",
+ pkt->hdr.group_id, pkt->hdr.cmd);
break;
}
}
-static int iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+static void iwl_mvm_rx_dispatch(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);
u8 i;
+ if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD)) {
+ iwl_mvm_rx_rx_mpdu(mvm, napi, rxb);
+ return;
+ }
+
iwl_mvm_rx_check_trigger(mvm, pkt);
/*
@@ -729,16 +743,18 @@ static int iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode,
const struct iwl_rx_handlers *rx_h = &iwl_mvm_rx_handlers[i];
struct iwl_async_handler_entry *entry;
- if (rx_h->cmd_id != pkt->hdr.cmd)
+ if (rx_h->cmd_id != WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd))
continue;
- if (!rx_h->async)
- return rx_h->fn(mvm, rxb, cmd);
+ if (!rx_h->async) {
+ rx_h->fn(mvm, rxb);
+ return;
+ }
entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
/* we can't do much... */
if (!entry)
- return 0;
+ return;
entry->rxb._page = rxb_steal_page(rxb);
entry->rxb._offset = rxb->_offset;
@@ -750,8 +766,6 @@ static int iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode,
schedule_work(&mvm->async_handlers_wk);
break;
}
-
- return 0;
}
static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
@@ -903,7 +917,8 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
* can't recover this since we're already half suspended.
*/
if (!mvm->restart_fw && fw_error) {
- iwl_mvm_fw_dbg_collect_desc(mvm, &iwl_mvm_dump_desc_assert, 0);
+ iwl_mvm_fw_dbg_collect_desc(mvm, &iwl_mvm_dump_desc_assert,
+ NULL);
} else if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART,
&mvm->status)) {
struct iwl_mvm_reprobe *reprobe;
@@ -1100,9 +1115,7 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
IWL_DEBUG_RPM(mvm, "MVM entering D0i3\n");
- /* make sure we have no running tx while configuring the qos */
set_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
- synchronize_net();
/*
* iwl_mvm_ref_sync takes a reference before checking the flag.
@@ -1130,6 +1143,9 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
mvm->d0i3_offloading = false;
}
+ /* 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),
@@ -1156,15 +1172,25 @@ static void iwl_mvm_exit_d0i3_iterator(void *_data, u8 *mac,
iwl_mvm_update_d0i3_power_mode(mvm, vif, false, flags);
}
-static void iwl_mvm_d0i3_disconnect_iter(void *data, u8 *mac,
- struct ieee80211_vif *vif)
+struct iwl_mvm_wakeup_reason_iter_data {
+ struct iwl_mvm *mvm;
+ u32 wakeup_reasons;
+};
+
+static void iwl_mvm_d0i3_wakeup_reason_iter(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
{
- struct iwl_mvm *mvm = data;
+ struct iwl_mvm_wakeup_reason_iter_data *data = _data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
if (vif->type == NL80211_IFTYPE_STATION && vif->bss_conf.assoc &&
- mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id)
- iwl_mvm_connection_loss(mvm, vif, "D0i3");
+ data->mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id) {
+ if (data->wakeup_reasons &
+ IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH)
+ iwl_mvm_connection_loss(data->mvm, vif, "D0i3");
+ else
+ ieee80211_beacon_loss(vif);
+ }
}
void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq)
@@ -1232,7 +1258,7 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
};
struct iwl_wowlan_status *status;
int ret;
- u32 disconnection_reasons, wakeup_reasons;
+ u32 handled_reasons, wakeup_reasons;
__le16 *qos_seq = NULL;
mutex_lock(&mvm->mutex);
@@ -1249,13 +1275,18 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
IWL_DEBUG_RPM(mvm, "wakeup reasons: 0x%x\n", wakeup_reasons);
- disconnection_reasons =
- IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON |
- IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH;
- if (wakeup_reasons & disconnection_reasons)
+ handled_reasons = IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON |
+ IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH;
+ if (wakeup_reasons & handled_reasons) {
+ struct iwl_mvm_wakeup_reason_iter_data data = {
+ .mvm = mvm,
+ .wakeup_reasons = wakeup_reasons,
+ };
+
ieee80211_iterate_active_interfaces(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_d0i3_disconnect_iter, mvm);
+ iwl_mvm_d0i3_wakeup_reason_iter, &data);
+ }
out:
iwl_mvm_d0i3_enable_tx(mvm, qos_seq);
@@ -1308,17 +1339,6 @@ int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
return _iwl_mvm_exit_d0i3(mvm);
}
-static void iwl_mvm_napi_add(struct iwl_op_mode *op_mode,
- struct napi_struct *napi,
- struct net_device *napi_dev,
- int (*poll)(struct napi_struct *, int),
- int weight)
-{
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
-
- ieee80211_napi_add(mvm->hw, napi, napi_dev, poll, weight);
-}
-
static const struct iwl_op_mode_ops iwl_mvm_ops = {
.start = iwl_op_mode_mvm_start,
.stop = iwl_op_mode_mvm_stop,
@@ -1332,5 +1352,4 @@ static const struct iwl_op_mode_ops iwl_mvm_ops = {
.nic_config = iwl_mvm_nic_config,
.enter_d0i3 = iwl_mvm_enter_d0i3,
.exit_d0i3 = iwl_mvm_exit_d0i3,
- .napi_add = iwl_mvm_napi_add,
};
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index d2c6ba9d3..464587788 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -112,11 +112,12 @@ int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
static
void iwl_mvm_beacon_filter_set_cqm_params(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- struct iwl_beacon_filter_cmd *cmd)
+ struct iwl_beacon_filter_cmd *cmd,
+ bool d0i3)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (vif->bss_conf.cqm_rssi_thold) {
+ if (vif->bss_conf.cqm_rssi_thold && !d0i3) {
cmd->bf_energy_delta =
cpu_to_le32(vif->bss_conf.cqm_rssi_hyst);
/* fw uses an absolute value for this */
@@ -287,27 +288,6 @@ static bool iwl_mvm_power_allow_uapsd(struct iwl_mvm *mvm,
return true;
}
-static int iwl_mvm_power_get_skip_over_dtim(int dtimper, int bi)
-{
- int numerator;
- int dtim_interval = dtimper * bi;
-
- if (WARN_ON(!dtim_interval))
- return 0;
-
- if (dtimper == 1) {
- if (bi > 100)
- numerator = 408;
- else
- numerator = 510;
- } else if (dtimper < 10) {
- numerator = 612;
- } else {
- return 0;
- }
- return max(1, (numerator / dtim_interval));
-}
-
static bool iwl_mvm_power_is_radar(struct ieee80211_vif *vif)
{
struct ieee80211_chanctx_conf *chanctx_conf;
@@ -357,8 +337,8 @@ 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 || iwl_mvm_vif_low_latency(mvmvif) ||
- !mvmvif->pm_enabled)
+ if (!vif->bss_conf.ps || !mvmvif->pm_enabled ||
+ (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p))
return;
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
@@ -377,11 +357,8 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
if (!radar_detect && (dtimper < 10) &&
(iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP ||
mvm->cur_ucode == IWL_UCODE_WOWLAN)) {
- cmd->skip_dtim_periods =
- iwl_mvm_power_get_skip_over_dtim(dtimper, bi);
- if (cmd->skip_dtim_periods)
- cmd->flags |=
- cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+ cmd->skip_dtim_periods = 3;
}
if (mvm->cur_ucode != IWL_UCODE_WOWLAN) {
@@ -509,9 +486,8 @@ static void iwl_mvm_power_uapsd_misbehav_ap_iterator(void *_data, u8 *mac,
ETH_ALEN);
}
-int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_uapsd_misbehaving_ap_notif *notif = (void *)pkt->data;
@@ -520,8 +496,6 @@ int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
ieee80211_iterate_active_interfaces_atomic(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_power_uapsd_misbehav_ap_iterator, &ap_sta_id);
-
- return 0;
}
struct iwl_power_vifs {
@@ -810,7 +784,7 @@ static int _iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
vif->type != NL80211_IFTYPE_STATION || vif->p2p)
return 0;
- iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, cmd);
+ iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, cmd, d0i3);
if (!d0i3)
iwl_mvm_beacon_filter_debugfs_parameters(vif, cmd);
ret = iwl_mvm_beacon_filter_send_cmd(mvm, cmd, cmd_flags);
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index daff1d0a8..5ae9c8aa8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -177,7 +177,8 @@ 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_vif_low_latency(mvmvif) && mvmsta->vif->p2p)
+ 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)
@@ -2403,7 +2404,7 @@ struct rs_init_rate_info {
u8 rate_idx;
};
-static const struct rs_init_rate_info rs_init_rates_24ghz[] = {
+static const struct rs_init_rate_info rs_optimal_rates_24ghz_legacy[] = {
{ -60, IWL_RATE_54M_INDEX },
{ -64, IWL_RATE_48M_INDEX },
{ -68, IWL_RATE_36M_INDEX },
@@ -2416,7 +2417,7 @@ static const struct rs_init_rate_info rs_init_rates_24ghz[] = {
{ S8_MIN, IWL_RATE_1M_INDEX },
};
-static const struct rs_init_rate_info rs_init_rates_5ghz[] = {
+static const struct rs_init_rate_info rs_optimal_rates_5ghz_legacy[] = {
{ -60, IWL_RATE_54M_INDEX },
{ -64, IWL_RATE_48M_INDEX },
{ -72, IWL_RATE_36M_INDEX },
@@ -2427,6 +2428,124 @@ static const struct rs_init_rate_info rs_init_rates_5ghz[] = {
{ S8_MIN, IWL_RATE_6M_INDEX },
};
+static const struct rs_init_rate_info rs_optimal_rates_ht[] = {
+ { -60, IWL_RATE_MCS_7_INDEX },
+ { -64, IWL_RATE_MCS_6_INDEX },
+ { -68, IWL_RATE_MCS_5_INDEX },
+ { -72, IWL_RATE_MCS_4_INDEX },
+ { -80, IWL_RATE_MCS_3_INDEX },
+ { -84, IWL_RATE_MCS_2_INDEX },
+ { -85, IWL_RATE_MCS_1_INDEX },
+ { S8_MIN, IWL_RATE_MCS_0_INDEX},
+};
+
+static const struct rs_init_rate_info rs_optimal_rates_vht_20mhz[] = {
+ { -60, IWL_RATE_MCS_8_INDEX },
+ { -64, IWL_RATE_MCS_7_INDEX },
+ { -68, IWL_RATE_MCS_6_INDEX },
+ { -72, IWL_RATE_MCS_5_INDEX },
+ { -80, IWL_RATE_MCS_4_INDEX },
+ { -84, IWL_RATE_MCS_3_INDEX },
+ { -85, IWL_RATE_MCS_2_INDEX },
+ { -87, IWL_RATE_MCS_1_INDEX },
+ { S8_MIN, IWL_RATE_MCS_0_INDEX},
+};
+
+static const struct rs_init_rate_info rs_optimal_rates_vht_40_80mhz[] = {
+ { -60, IWL_RATE_MCS_9_INDEX },
+ { -64, IWL_RATE_MCS_8_INDEX },
+ { -68, IWL_RATE_MCS_7_INDEX },
+ { -72, IWL_RATE_MCS_6_INDEX },
+ { -80, IWL_RATE_MCS_5_INDEX },
+ { -84, IWL_RATE_MCS_4_INDEX },
+ { -85, IWL_RATE_MCS_3_INDEX },
+ { -87, IWL_RATE_MCS_2_INDEX },
+ { -88, IWL_RATE_MCS_1_INDEX },
+ { S8_MIN, IWL_RATE_MCS_0_INDEX },
+};
+
+/* Init the optimal rate based on STA caps
+ * This combined with rssi is used to report the last tx rate
+ * to userspace when we haven't transmitted enough frames.
+ */
+static void rs_init_optimal_rate(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ struct iwl_lq_sta *lq_sta)
+{
+ struct rs_rate *rate = &lq_sta->optimal_rate;
+
+ if (lq_sta->max_mimo2_rate_idx != IWL_RATE_INVALID)
+ rate->type = lq_sta->is_vht ? LQ_VHT_MIMO2 : LQ_HT_MIMO2;
+ else if (lq_sta->max_siso_rate_idx != IWL_RATE_INVALID)
+ rate->type = lq_sta->is_vht ? LQ_VHT_SISO : LQ_HT_SISO;
+ else if (lq_sta->band == IEEE80211_BAND_5GHZ)
+ rate->type = LQ_LEGACY_A;
+ else
+ rate->type = LQ_LEGACY_G;
+
+ rate->bw = rs_bw_from_sta_bw(sta);
+ rate->sgi = rs_sgi_allow(mvm, sta, rate, NULL);
+
+ /* ANT/LDPC/STBC aren't relevant for the rate reported to userspace */
+
+ if (is_mimo(rate)) {
+ lq_sta->optimal_rate_mask = lq_sta->active_mimo2_rate;
+ } else if (is_siso(rate)) {
+ lq_sta->optimal_rate_mask = lq_sta->active_siso_rate;
+ } else {
+ lq_sta->optimal_rate_mask = lq_sta->active_legacy_rate;
+
+ if (lq_sta->band == IEEE80211_BAND_5GHZ) {
+ lq_sta->optimal_rates = rs_optimal_rates_5ghz_legacy;
+ lq_sta->optimal_nentries =
+ ARRAY_SIZE(rs_optimal_rates_5ghz_legacy);
+ } else {
+ lq_sta->optimal_rates = rs_optimal_rates_24ghz_legacy;
+ lq_sta->optimal_nentries =
+ ARRAY_SIZE(rs_optimal_rates_24ghz_legacy);
+ }
+ }
+
+ if (is_vht(rate)) {
+ if (rate->bw == RATE_MCS_CHAN_WIDTH_20) {
+ lq_sta->optimal_rates = rs_optimal_rates_vht_20mhz;
+ lq_sta->optimal_nentries =
+ ARRAY_SIZE(rs_optimal_rates_vht_20mhz);
+ } else {
+ lq_sta->optimal_rates = rs_optimal_rates_vht_40_80mhz;
+ lq_sta->optimal_nentries =
+ ARRAY_SIZE(rs_optimal_rates_vht_40_80mhz);
+ }
+ } else if (is_ht(rate)) {
+ lq_sta->optimal_rates = rs_optimal_rates_ht;
+ lq_sta->optimal_nentries = ARRAY_SIZE(rs_optimal_rates_ht);
+ }
+}
+
+/* Compute the optimal rate index based on RSSI */
+static struct rs_rate *rs_get_optimal_rate(struct iwl_mvm *mvm,
+ struct iwl_lq_sta *lq_sta)
+{
+ struct rs_rate *rate = &lq_sta->optimal_rate;
+ int i;
+
+ rate->index = find_first_bit(&lq_sta->optimal_rate_mask,
+ BITS_PER_LONG);
+
+ for (i = 0; i < lq_sta->optimal_nentries; i++) {
+ int rate_idx = lq_sta->optimal_rates[i].rate_idx;
+
+ if ((lq_sta->pers.last_rssi >= lq_sta->optimal_rates[i].rssi) &&
+ (BIT(rate_idx) & lq_sta->optimal_rate_mask)) {
+ rate->index = rate_idx;
+ break;
+ }
+ }
+
+ rs_dump_rate(mvm, rate, "OPTIMAL RATE");
+ return rate;
+}
+
/* Choose an initial legacy rate and antenna to use based on the RSSI
* of last Rx
*/
@@ -2468,12 +2587,12 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
if (band == IEEE80211_BAND_5GHZ) {
rate->type = LQ_LEGACY_A;
- initial_rates = rs_init_rates_5ghz;
- nentries = ARRAY_SIZE(rs_init_rates_5ghz);
+ initial_rates = rs_optimal_rates_5ghz_legacy;
+ nentries = ARRAY_SIZE(rs_optimal_rates_5ghz_legacy);
} else {
rate->type = LQ_LEGACY_G;
- initial_rates = rs_init_rates_24ghz;
- nentries = ARRAY_SIZE(rs_init_rates_24ghz);
+ initial_rates = rs_optimal_rates_24ghz_legacy;
+ nentries = ARRAY_SIZE(rs_optimal_rates_24ghz_legacy);
}
if (IWL_MVM_RS_RSSI_BASED_INIT_RATE) {
@@ -2496,10 +2615,21 @@ void rs_update_last_rssi(struct iwl_mvm *mvm,
struct iwl_lq_sta *lq_sta,
struct ieee80211_rx_status *rx_status)
{
+ int i;
+
lq_sta->pers.chains = rx_status->chains;
lq_sta->pers.chain_signal[0] = rx_status->chain_signal[0];
lq_sta->pers.chain_signal[1] = rx_status->chain_signal[1];
lq_sta->pers.chain_signal[2] = rx_status->chain_signal[2];
+ lq_sta->pers.last_rssi = S8_MIN;
+
+ for (i = 0; i < ARRAY_SIZE(lq_sta->pers.chain_signal); i++) {
+ if (!(lq_sta->pers.chains & BIT(i)))
+ continue;
+
+ if (lq_sta->pers.chain_signal[i] > lq_sta->pers.last_rssi)
+ lq_sta->pers.last_rssi = lq_sta->pers.chain_signal[i];
+ }
}
/**
@@ -2538,6 +2668,7 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
rate = &tbl->rate;
rs_get_initial_rate(mvm, lq_sta, band, rate);
+ rs_init_optimal_rate(mvm, sta, lq_sta);
WARN_ON_ONCE(rate->ant != ANT_A && rate->ant != ANT_B);
if (rate->ant == ANT_A)
@@ -2560,6 +2691,8 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
struct iwl_mvm *mvm __maybe_unused = IWL_OP_MODE_GET_MVM(op_mode);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_lq_sta *lq_sta = mvm_sta;
+ struct rs_rate *optimal_rate;
+ u32 last_ucode_rate;
if (sta && !iwl_mvm_sta_from_mac80211(sta)->vif) {
/* if vif isn't initialized mvm doesn't know about
@@ -2583,8 +2716,18 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
iwl_mvm_hwrate_to_tx_rate(lq_sta->last_rate_n_flags,
info->band, &info->control.rates[0]);
-
info->control.rates[0].count = 1;
+
+ /* Report the optimal rate based on rssi and STA caps if we haven't
+ * converged yet (too little traffic) or exploring other modulations
+ */
+ if (lq_sta->rs_state != RS_STATE_STAY_IN_COLUMN) {
+ optimal_rate = rs_get_optimal_rate(mvm, lq_sta);
+ last_ucode_rate = ucode_rate_from_rs_rate(mvm,
+ optimal_rate);
+ iwl_mvm_hwrate_to_tx_rate(last_ucode_rate, info->band,
+ &txrc->reported_rate);
+ }
}
static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta,
@@ -2605,6 +2748,7 @@ static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta,
#endif
lq_sta->pers.chains = 0;
memset(lq_sta->pers.chain_signal, 0, sizeof(lq_sta->pers.chain_signal));
+ lq_sta->pers.last_rssi = S8_MIN;
return &sta_priv->lq_sta;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h
index 2a3da3143..81314ad9e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.h
@@ -1,6 +1,7 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015 Intel Mobile Communications 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
@@ -316,6 +317,14 @@ struct iwl_lq_sta {
u8 max_siso_rate_idx;
u8 max_mimo2_rate_idx;
+ /* Optimal rate based on RSSI and STA caps.
+ * Used only to reflect link speed to userspace.
+ */
+ struct rs_rate optimal_rate;
+ unsigned long optimal_rate_mask;
+ const struct rs_init_rate_info *optimal_rates;
+ int optimal_nentries;
+
u8 missed_rate_counter;
struct iwl_lq_cmd lq;
@@ -341,6 +350,7 @@ struct iwl_lq_sta {
#endif
u8 chains;
s8 chain_signal[IEEE80211_MAX_CHAINS];
+ s8 last_rssi;
struct rs_rate_stats tx_stats[RS_COLUMN_COUNT][IWL_RATE_COUNT];
struct iwl_mvm *drv;
} pers;
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index 8f1d93b7a..c37c10a42 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -61,6 +61,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
+#include <linux/skbuff.h>
#include "iwl-trans.h"
#include "mvm.h"
#include "fw-api.h"
@@ -71,8 +72,7 @@
* Copies the phy information in mvm->last_phy_info, it will be used when the
* actual data will come from the fw in the next packet.
*/
-int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
@@ -86,8 +86,6 @@ int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
spin_unlock(&mvm->drv_stats_lock);
}
#endif
-
- return 0;
}
/*
@@ -96,6 +94,7 @@ int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
* Adds the rxb to a new skb and give it to mac80211
*/
static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
+ struct napi_struct *napi,
struct sk_buff *skb,
struct ieee80211_hdr *hdr, u16 len,
u32 ampdu_status, u8 crypt_len,
@@ -129,7 +128,7 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
fraglen, rxb->truesize);
}
- ieee80211_rx(mvm->hw, skb);
+ ieee80211_rx_napi(mvm->hw, skb, napi);
}
/*
@@ -237,13 +236,26 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm,
return 0;
}
+static void iwl_mvm_rx_csum(struct ieee80211_sta *sta,
+ struct sk_buff *skb,
+ u32 status)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
+
+ if (mvmvif->features & NETIF_F_RXCSUM &&
+ status & RX_MPDU_RES_STATUS_CSUM_DONE &&
+ status & RX_MPDU_RES_STATUS_CSUM_OK)
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+}
+
/*
* iwl_mvm_rx_rx_mpdu - REPLY_RX_MPDU_CMD handler
*
* Handles the actual data of the Rx packet from the fw
*/
-int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct ieee80211_hdr *hdr;
struct ieee80211_rx_status *rx_status;
@@ -271,7 +283,7 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
skb = alloc_skb(128, GFP_ATOMIC);
if (!skb) {
IWL_ERR(mvm, "alloc_skb failed\n");
- return 0;
+ return;
}
rx_status = IEEE80211_SKB_RXCB(skb);
@@ -284,14 +296,14 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
IWL_DEBUG_DROP(mvm, "Bad decryption results 0x%08x\n",
rx_pkt_status);
kfree_skb(skb);
- return 0;
+ 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 0;
+ return;
}
/*
@@ -366,6 +378,9 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
}
}
+ if (sta && ieee80211_is_data(hdr->frame_control))
+ iwl_mvm_rx_csum(sta, skb, rx_pkt_status);
+
rcu_read_unlock();
/* set the preamble flag if appropriate */
@@ -429,9 +444,8 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
iwl_mvm_update_frame_stats(mvm, rate_n_flags,
rx_status->flag & RX_FLAG_AMPDU_DETAILS);
#endif
- iwl_mvm_pass_packet_to_mac80211(mvm, skb, hdr, len, ampdu_status,
+ iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, hdr, len, ampdu_status,
crypt_len, rxb);
- return 0;
}
static void iwl_mvm_update_rx_statistics(struct iwl_mvm *mvm,
@@ -623,10 +637,7 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
iwl_rx_packet_payload_len(pkt));
}
-int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
iwl_mvm_handle_rx_statistics(mvm, rxb_addr(rxb));
- return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 5514ad6d4..56559d4d3 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -72,10 +72,60 @@
#define IWL_DENSE_EBS_SCAN_RATIO 5
#define IWL_SPARSE_EBS_SCAN_RATIO 1
-struct iwl_mvm_scan_params {
- u32 max_out_time;
+enum iwl_mvm_scan_type {
+ IWL_SCAN_TYPE_UNASSOC,
+ IWL_SCAN_TYPE_WILD,
+ IWL_SCAN_TYPE_MILD,
+ IWL_SCAN_TYPE_FRAGMENTED,
+};
+
+enum iwl_mvm_traffic_load {
+ IWL_MVM_TRAFFIC_LOW,
+ IWL_MVM_TRAFFIC_MEDIUM,
+ IWL_MVM_TRAFFIC_HIGH,
+};
+
+struct iwl_mvm_scan_timing_params {
+ u32 dwell_active;
+ u32 dwell_passive;
+ u32 dwell_fragmented;
u32 suspend_time;
- bool passive_fragmented;
+ u32 max_out_time;
+};
+
+static struct iwl_mvm_scan_timing_params scan_timing[] = {
+ [IWL_SCAN_TYPE_UNASSOC] = {
+ .dwell_active = 10,
+ .dwell_passive = 110,
+ .dwell_fragmented = 44,
+ .suspend_time = 0,
+ .max_out_time = 0,
+ },
+ [IWL_SCAN_TYPE_WILD] = {
+ .dwell_active = 10,
+ .dwell_passive = 110,
+ .dwell_fragmented = 44,
+ .suspend_time = 30,
+ .max_out_time = 120,
+ },
+ [IWL_SCAN_TYPE_MILD] = {
+ .dwell_active = 10,
+ .dwell_passive = 110,
+ .dwell_fragmented = 44,
+ .suspend_time = 120,
+ .max_out_time = 120,
+ },
+ [IWL_SCAN_TYPE_FRAGMENTED] = {
+ .dwell_active = 10,
+ .dwell_passive = 110,
+ .dwell_fragmented = 44,
+ .suspend_time = 95,
+ .max_out_time = 44,
+ },
+};
+
+struct iwl_mvm_scan_params {
+ enum iwl_mvm_scan_type type;
u32 n_channels;
u16 delay;
int n_ssids;
@@ -90,15 +140,7 @@ struct iwl_mvm_scan_params {
int n_match_sets;
struct iwl_scan_probe_req preq;
struct cfg80211_match_set *match_sets;
- struct _dwell {
- u16 passive;
- u16 active;
- u16 fragmented;
- } dwell[IEEE80211_NUM_BANDS];
- struct {
- u8 iterations;
- u8 full_scan_mul; /* not used for UMAC */
- } schedule[2];
+ u8 iterations[2];
};
static u8 iwl_mvm_scan_rx_ant(struct iwl_mvm *mvm)
@@ -147,34 +189,6 @@ iwl_mvm_scan_rate_n_flags(struct iwl_mvm *mvm, enum ieee80211_band band,
return cpu_to_le32(IWL_RATE_6M_PLCP | tx_ant);
}
-/*
- * If req->n_ssids > 0, it means we should do an active scan.
- * In case of active scan w/o directed scan, we receive a zero-length SSID
- * just to notify that this scan is active and not passive.
- * In order to notify the FW of the number of SSIDs we wish to scan (including
- * the zero-length one), we need to set the corresponding bits in chan->type,
- * one for each SSID, and set the active bit (first). If the first SSID is
- * already included in the probe template, so we need to set only
- * req->n_ssids - 1 bits in addition to the first bit.
- */
-static u16 iwl_mvm_get_active_dwell(struct iwl_mvm *mvm,
- enum ieee80211_band band, int n_ssids)
-{
- if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_BASIC_DWELL))
- return 10;
- if (band == IEEE80211_BAND_2GHZ)
- return 20 + 3 * (n_ssids + 1);
- return 10 + 2 * (n_ssids + 1);
-}
-
-static u16 iwl_mvm_get_passive_dwell(struct iwl_mvm *mvm,
- enum ieee80211_band band)
-{
- if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_BASIC_DWELL))
- return 110;
- return band == IEEE80211_BAND_2GHZ ? 100 + 20 : 100 + 10;
-}
-
static void iwl_mvm_scan_condition_iterator(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -186,90 +200,39 @@ static void iwl_mvm_scan_condition_iterator(void *data, u8 *mac,
*global_cnt += 1;
}
-static void iwl_mvm_scan_calc_dwell(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct iwl_mvm_scan_params *params)
+static enum iwl_mvm_traffic_load iwl_mvm_get_traffic_load(struct iwl_mvm *mvm)
+{
+ return IWL_MVM_TRAFFIC_LOW;
+}
+
+static enum
+iwl_mvm_scan_type iwl_mvm_get_scan_type(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_mvm_scan_params *params)
{
int global_cnt = 0;
- enum ieee80211_band band;
- u8 frag_passive_dwell = 0;
+ enum iwl_mvm_traffic_load load;
+ bool low_latency;
ieee80211_iterate_active_interfaces_atomic(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_scan_condition_iterator,
&global_cnt);
if (!global_cnt)
- goto not_bound;
-
- params->suspend_time = 30;
- params->max_out_time = 120;
-
- if (iwl_mvm_low_latency(mvm)) {
- if (fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_FRAGMENTED_SCAN)) {
-
- params->suspend_time = 105;
- /*
- * If there is more than one active interface make
- * passive scan more fragmented.
- */
- frag_passive_dwell = 40;
- params->max_out_time = frag_passive_dwell;
- } else {
- params->suspend_time = 120;
- params->max_out_time = 120;
- }
- }
+ return IWL_SCAN_TYPE_UNASSOC;
- if (frag_passive_dwell &&
- fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_FRAGMENTED_SCAN)) {
- /*
- * P2P device scan should not be fragmented to avoid negative
- * impact on P2P device discovery. Configure max_out_time to be
- * equal to dwell time on passive channel. Take a longest
- * possible value, one that corresponds to 2GHz band
- */
- if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
- u32 passive_dwell =
- iwl_mvm_get_passive_dwell(mvm,
- IEEE80211_BAND_2GHZ);
- params->max_out_time = passive_dwell;
- } else {
- params->passive_fragmented = true;
- }
- }
-
- if ((params->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
- (params->max_out_time > 200))
- params->max_out_time = 200;
-
-not_bound:
+ load = iwl_mvm_get_traffic_load(mvm);
+ low_latency = iwl_mvm_low_latency(mvm);
- for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
- if (params->passive_fragmented)
- params->dwell[band].fragmented = frag_passive_dwell;
+ if ((load == IWL_MVM_TRAFFIC_HIGH || low_latency) &&
+ vif->type != NL80211_IFTYPE_P2P_DEVICE &&
+ fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAGMENTED_SCAN))
+ return IWL_SCAN_TYPE_FRAGMENTED;
- params->dwell[band].passive = iwl_mvm_get_passive_dwell(mvm,
- band);
- params->dwell[band].active =
- iwl_mvm_get_active_dwell(mvm, band, params->n_ssids);
- }
+ if (load >= IWL_MVM_TRAFFIC_MEDIUM || low_latency)
+ return IWL_SCAN_TYPE_MILD;
- IWL_DEBUG_SCAN(mvm,
- "scan parameters: max_out_time %d, suspend_time %d, passive_fragmented %d\n",
- params->max_out_time, params->suspend_time,
- params->passive_fragmented);
- IWL_DEBUG_SCAN(mvm,
- "dwell[IEEE80211_BAND_2GHZ]: passive %d, active %d, fragmented %d\n",
- params->dwell[IEEE80211_BAND_2GHZ].passive,
- params->dwell[IEEE80211_BAND_2GHZ].active,
- params->dwell[IEEE80211_BAND_2GHZ].fragmented);
- IWL_DEBUG_SCAN(mvm,
- "dwell[IEEE80211_BAND_5GHZ]: passive %d, active %d, fragmented %d\n",
- params->dwell[IEEE80211_BAND_5GHZ].passive,
- params->dwell[IEEE80211_BAND_5GHZ].active,
- params->dwell[IEEE80211_BAND_5GHZ].fragmented);
+ return IWL_SCAN_TYPE_WILD;
}
static inline bool iwl_mvm_rrm_scan_needed(struct iwl_mvm *mvm)
@@ -327,9 +290,8 @@ static u8 *iwl_mvm_dump_channel_list(struct iwl_scan_results_notif *res,
return buf;
}
-int iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_lmac_scan_complete_notif *notif = (void *)pkt->data;
@@ -341,17 +303,13 @@ int iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
iwl_mvm_dump_channel_list(notif->results,
notif->scanned_channels, buf,
sizeof(buf)));
- return 0;
}
-int iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
IWL_DEBUG_SCAN(mvm, "Scheduled scan results\n");
ieee80211_sched_scan_results(mvm->hw);
-
- return 0;
}
static const char *iwl_mvm_ebs_status_str(enum iwl_scan_ebs_status status)
@@ -368,9 +326,8 @@ static const char *iwl_mvm_ebs_status_str(enum iwl_scan_ebs_status status)
}
}
-int iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_periodic_scan_complete *scan_notif = (void *)pkt->data;
@@ -395,6 +352,11 @@ int iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
IWL_DEBUG_SCAN(mvm, "Scheduled scan %s, EBS status %s\n",
aborted ? "aborted" : "completed",
iwl_mvm_ebs_status_str(scan_notif->ebs_status));
+ IWL_DEBUG_SCAN(mvm,
+ "Last line %d, Last iteration %d, Time after last iteration %d\n",
+ scan_notif->last_schedule_line,
+ scan_notif->last_schedule_iteration,
+ __le32_to_cpu(scan_notif->time_after_last_iter));
mvm->scan_status &= ~IWL_MVM_SCAN_STOPPING_SCHED;
} else if (mvm->scan_status & IWL_MVM_SCAN_STOPPING_REGULAR) {
@@ -406,9 +368,14 @@ int iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
} else if (mvm->scan_status & IWL_MVM_SCAN_SCHED) {
WARN_ON_ONCE(mvm->scan_status & IWL_MVM_SCAN_REGULAR);
- IWL_DEBUG_SCAN(mvm, "Scheduled scan %s, EBS status %s (FW)\n",
+ IWL_DEBUG_SCAN(mvm, "Scheduled scan %s, EBS status %s\n",
aborted ? "aborted" : "completed",
iwl_mvm_ebs_status_str(scan_notif->ebs_status));
+ IWL_DEBUG_SCAN(mvm,
+ "Last line %d, Last iteration %d, Time after last iteration %d (FW)\n",
+ scan_notif->last_schedule_line,
+ scan_notif->last_schedule_iteration,
+ __le32_to_cpu(scan_notif->time_after_last_iter));
mvm->scan_status &= ~IWL_MVM_SCAN_SCHED;
ieee80211_sched_scan_stopped(mvm->hw);
@@ -426,8 +393,6 @@ int iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
mvm->last_ebs_successful =
scan_notif->ebs_status == IWL_SCAN_EBS_SUCCESS ||
scan_notif->ebs_status == IWL_SCAN_EBS_INACTIVE;
-
- return 0;
}
static int iwl_ssid_exist(u8 *ssid, u8 ssid_len, struct iwl_ssid_ie *ssid_list)
@@ -751,13 +716,11 @@ static void iwl_mvm_scan_lmac_dwell(struct iwl_mvm *mvm,
struct iwl_scan_req_lmac *cmd,
struct iwl_mvm_scan_params *params)
{
- cmd->active_dwell = params->dwell[IEEE80211_BAND_2GHZ].active;
- cmd->passive_dwell = params->dwell[IEEE80211_BAND_2GHZ].passive;
- if (params->passive_fragmented)
- cmd->fragmented_dwell =
- params->dwell[IEEE80211_BAND_2GHZ].fragmented;
- cmd->max_out_time = cpu_to_le32(params->max_out_time);
- cmd->suspend_time = cpu_to_le32(params->suspend_time);
+ cmd->active_dwell = scan_timing[params->type].dwell_active;
+ cmd->passive_dwell = scan_timing[params->type].dwell_passive;
+ cmd->fragmented_dwell = scan_timing[params->type].dwell_fragmented;
+ cmd->max_out_time = cpu_to_le32(scan_timing[params->type].max_out_time);
+ cmd->suspend_time = cpu_to_le32(scan_timing[params->type].suspend_time);
cmd->scan_prio = iwl_mvm_scan_priority(mvm, IWL_SCAN_PRIORITY_EXT_6);
}
@@ -794,7 +757,7 @@ static inline bool iwl_mvm_scan_use_ebs(struct iwl_mvm *mvm,
static int iwl_mvm_scan_total_iterations(struct iwl_mvm_scan_params *params)
{
- return params->schedule[0].iterations + params->schedule[1].iterations;
+ return params->iterations[0] + params->iterations[1];
}
static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm,
@@ -808,7 +771,7 @@ static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm,
if (params->n_ssids == 1 && params->ssids[0].ssid_len != 0)
flags |= IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION;
- if (params->passive_fragmented)
+ if (params->type == IWL_SCAN_TYPE_FRAGMENTED)
flags |= IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED;
if (iwl_mvm_rrm_scan_needed(mvm))
@@ -861,11 +824,11 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
ssid_bitmap <<= 1;
cmd->schedule[0].delay = cpu_to_le16(params->interval);
- cmd->schedule[0].iterations = params->schedule[0].iterations;
- cmd->schedule[0].full_scan_mul = params->schedule[0].full_scan_mul;
+ 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->schedule[1].iterations;
- cmd->schedule[1].full_scan_mul = params->schedule[1].iterations;
+ cmd->schedule[1].iterations = params->iterations[1];
+ cmd->schedule[1].full_scan_mul = 1;
if (iwl_mvm_scan_use_ebs(mvm, vif, n_iterations)) {
cmd->channel_opt[0].flags =
@@ -937,9 +900,9 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
int num_channels =
mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels +
mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
- int ret, i, j = 0, cmd_size, data_size;
+ int ret, i, j = 0, cmd_size;
struct iwl_host_cmd cmd = {
- .id = SCAN_CFG_CMD,
+ .id = iwl_cmd_id(SCAN_CFG_CMD, IWL_ALWAYS_LONG_GROUP, 0),
};
if (WARN_ON(num_channels > mvm->fw->ucode_capa.n_scan_channels))
@@ -951,8 +914,6 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
if (!scan_config)
return -ENOMEM;
- data_size = cmd_size - sizeof(struct iwl_mvm_umac_cmd_hdr);
- scan_config->hdr.size = cpu_to_le16(data_size);
scan_config->flags = cpu_to_le32(SCAN_CONFIG_FLAG_ACTIVATE |
SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS |
SCAN_CONFIG_FLAG_SET_TX_CHAINS |
@@ -1013,13 +974,11 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm,
struct iwl_scan_req_umac *cmd,
struct iwl_mvm_scan_params *params)
{
- cmd->active_dwell = params->dwell[IEEE80211_BAND_2GHZ].active;
- cmd->passive_dwell = params->dwell[IEEE80211_BAND_2GHZ].passive;
- if (params->passive_fragmented)
- cmd->fragmented_dwell =
- params->dwell[IEEE80211_BAND_2GHZ].fragmented;
- cmd->max_out_time = cpu_to_le32(params->max_out_time);
- cmd->suspend_time = cpu_to_le32(params->suspend_time);
+ cmd->active_dwell = scan_timing[params->type].dwell_active;
+ cmd->passive_dwell = scan_timing[params->type].dwell_passive;
+ cmd->fragmented_dwell = scan_timing[params->type].dwell_fragmented;
+ cmd->max_out_time = cpu_to_le32(scan_timing[params->type].max_out_time);
+ cmd->suspend_time = cpu_to_le32(scan_timing[params->type].suspend_time);
cmd->scan_priority =
iwl_mvm_scan_priority(mvm, IWL_SCAN_PRIORITY_EXT_6);
@@ -1059,7 +1018,7 @@ static u32 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm,
if (params->n_ssids == 1 && params->ssids[0].ssid_len != 0)
flags |= IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT;
- if (params->passive_fragmented)
+ if (params->type == IWL_SCAN_TYPE_FRAGMENTED)
flags |= IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED;
if (iwl_mvm_rrm_scan_needed(mvm))
@@ -1099,8 +1058,6 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return uid;
memset(cmd, 0, ksize(cmd));
- cmd->hdr.size = cpu_to_le16(iwl_mvm_scan_size(mvm) -
- sizeof(struct iwl_mvm_umac_cmd_hdr));
iwl_mvm_scan_umac_dwell(mvm, cmd, params);
@@ -1230,17 +1187,15 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
params.n_match_sets = 0;
params.match_sets = NULL;
- params.schedule[0].iterations = 1;
- params.schedule[0].full_scan_mul = 0;
- params.schedule[1].iterations = 0;
- params.schedule[1].full_scan_mul = 0;
+ params.iterations[0] = 1;
+ params.iterations[1] = 0;
- iwl_mvm_scan_calc_dwell(mvm, vif, &params);
+ params.type = iwl_mvm_get_scan_type(mvm, vif, &params);
iwl_mvm_build_scan_probe(mvm, vif, ies, &params);
if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
- hcmd.id = SCAN_REQ_UMAC;
+ hcmd.id = iwl_cmd_id(SCAN_REQ_UMAC, IWL_ALWAYS_LONG_GROUP, 0);
ret = iwl_mvm_scan_umac(mvm, vif, &params,
IWL_MVM_SCAN_REGULAR);
} else {
@@ -1313,10 +1268,10 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
params.n_match_sets = req->n_match_sets;
params.match_sets = req->match_sets;
- params.schedule[0].iterations = IWL_FAST_SCHED_SCAN_ITERATIONS;
- params.schedule[0].full_scan_mul = 1;
- params.schedule[1].iterations = 0xff;
- params.schedule[1].full_scan_mul = IWL_FULL_SCAN_MULTIPLIER;
+ params.iterations[0] = 0;
+ params.iterations[1] = 0xff;
+
+ params.type = iwl_mvm_get_scan_type(mvm, vif, &params);
if (req->interval > U16_MAX) {
IWL_DEBUG_SCAN(mvm,
@@ -1339,8 +1294,6 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
params.delay = req->delay;
}
- iwl_mvm_scan_calc_dwell(mvm, vif, &params);
-
ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
if (ret)
return ret;
@@ -1348,7 +1301,7 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
iwl_mvm_build_scan_probe(mvm, vif, ies, &params);
if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
- hcmd.id = SCAN_REQ_UMAC;
+ hcmd.id = iwl_cmd_id(SCAN_REQ_UMAC, IWL_ALWAYS_LONG_GROUP, 0);
ret = iwl_mvm_scan_umac(mvm, vif, &params, IWL_MVM_SCAN_SCHED);
} else {
hcmd.id = SCAN_OFFLOAD_REQUEST_CMD;
@@ -1374,9 +1327,8 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
return ret;
}
-int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_umac_scan_complete *notif = (void *)pkt->data;
@@ -1384,7 +1336,7 @@ int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
bool aborted = (notif->status == IWL_SCAN_OFFLOAD_ABORTED);
if (WARN_ON(!(mvm->scan_uid_status[uid] & mvm->scan_status)))
- return 0;
+ return;
/* if the scan is already stopping, we don't need to notify mac80211 */
if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_REGULAR) {
@@ -1395,26 +1347,26 @@ int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
}
mvm->scan_status &= ~mvm->scan_uid_status[uid];
-
IWL_DEBUG_SCAN(mvm,
"Scan completed, uid %u type %u, status %s, EBS status %s\n",
uid, mvm->scan_uid_status[uid],
notif->status == IWL_SCAN_OFFLOAD_COMPLETED ?
"completed" : "aborted",
iwl_mvm_ebs_status_str(notif->ebs_status));
+ IWL_DEBUG_SCAN(mvm,
+ "Last line %d, Last iteration %d, Time from last iteration %d\n",
+ notif->last_schedule, notif->last_iter,
+ __le32_to_cpu(notif->time_from_last_iter));
if (notif->ebs_status != IWL_SCAN_EBS_SUCCESS &&
notif->ebs_status != IWL_SCAN_EBS_INACTIVE)
mvm->last_ebs_successful = false;
mvm->scan_uid_status[uid] = 0;
-
- return 0;
}
-int iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_umac_scan_iter_complete_notif *notif = (void *)pkt->data;
@@ -1426,15 +1378,11 @@ int iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
iwl_mvm_dump_channel_list(notif->results,
notif->scanned_channels, buf,
sizeof(buf)));
- return 0;
}
static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type)
{
- struct iwl_umac_scan_abort cmd = {
- .hdr.size = cpu_to_le16(sizeof(struct iwl_umac_scan_abort) -
- sizeof(struct iwl_mvm_umac_cmd_hdr)),
- };
+ struct iwl_umac_scan_abort cmd = {};
int uid, ret;
lockdep_assert_held(&mvm->mutex);
@@ -1451,7 +1399,10 @@ static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type)
IWL_DEBUG_SCAN(mvm, "Sending scan abort, uid %u\n", uid);
- ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_UMAC, 0, sizeof(cmd), &cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm,
+ iwl_cmd_id(SCAN_ABORT_UMAC,
+ IWL_ALWAYS_LONG_GROUP, 0),
+ 0, sizeof(cmd), &cmd);
if (!ret)
mvm->scan_uid_status[uid] = type << IWL_MVM_SCAN_STOPPING_SHIFT;
@@ -1461,7 +1412,7 @@ static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type)
static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type)
{
struct iwl_notification_wait wait_scan_done;
- static const u8 scan_done_notif[] = { SCAN_COMPLETE_UMAC,
+ static const u16 scan_done_notif[] = { SCAN_COMPLETE_UMAC,
SCAN_OFFLOAD_COMPLETE, };
int ret;
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index 26f076e82..df216cd0c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -1148,18 +1148,31 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
static int iwl_mvm_set_fw_key_idx(struct iwl_mvm *mvm)
{
- int i;
+ int i, max = -1, max_offs = -1;
lockdep_assert_held(&mvm->mutex);
- i = find_first_zero_bit(mvm->fw_key_table, STA_KEY_MAX_NUM);
+ /* Pick the unused key offset with the highest 'deleted'
+ * counter. Every time a key is deleted, all the counters
+ * are incremented and the one that was just deleted is
+ * reset to zero. Thus, the highest counter is the one
+ * that was deleted longest ago. Pick that one.
+ */
+ for (i = 0; i < STA_KEY_MAX_NUM; i++) {
+ if (test_bit(i, mvm->fw_key_table))
+ continue;
+ if (mvm->fw_key_deleted[i] > max) {
+ max = mvm->fw_key_deleted[i];
+ max_offs = i;
+ }
+ }
- if (i == STA_KEY_MAX_NUM)
+ if (max_offs < 0)
return STA_KEY_IDX_INVALID;
- __set_bit(i, mvm->fw_key_table);
+ __set_bit(max_offs, mvm->fw_key_table);
- return i;
+ return max_offs;
}
static u8 iwl_mvm_get_key_sta_id(struct ieee80211_vif *vif,
@@ -1277,8 +1290,6 @@ static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm,
const u8 *pn;
memcpy(igtk_cmd.IGTK, keyconf->key, keyconf->keylen);
- ieee80211_aes_cmac_calculate_k1_k2(keyconf,
- igtk_cmd.K1, igtk_cmd.K2);
ieee80211_get_key_rx_seq(keyconf, 0, &seq);
pn = seq.aes_cmac.pn;
igtk_cmd.receive_seq_cnt = cpu_to_le64(((u64) pn[5] << 0) |
@@ -1479,7 +1490,7 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
{
bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
u8 sta_id;
- int ret;
+ int ret, i;
lockdep_assert_held(&mvm->mutex);
@@ -1498,6 +1509,13 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
return -ENOENT;
}
+ /* track which key was deleted last */
+ for (i = 0; i < STA_KEY_MAX_NUM; i++) {
+ if (mvm->fw_key_deleted[i] < U8_MAX)
+ mvm->fw_key_deleted[i]++;
+ }
+ mvm->fw_key_deleted[keyconf->hw_key_idx] = 0;
+
if (sta_id == IWL_MVM_STATION_COUNT) {
IWL_DEBUG_WEP(mvm, "station non-existent, early return.\n");
return 0;
@@ -1661,9 +1679,8 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm,
IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
}
-int iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_mvm_eosp_notification *notif = (void *)pkt->data;
@@ -1671,15 +1688,13 @@ int iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm,
u32 sta_id = le32_to_cpu(notif->sta_id);
if (WARN_ON_ONCE(sta_id >= IWL_MVM_STATION_COUNT))
- return 0;
+ return;
rcu_read_lock();
sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
if (!IS_ERR_OR_NULL(sta))
ieee80211_sta_eosp(sta);
rcu_read_unlock();
-
- return 0;
}
void iwl_mvm_sta_modify_disable_tx(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h
index 748f5dc3f..eedb215eb 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.h
@@ -378,9 +378,8 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
struct ieee80211_sta *sta, u32 iv32,
u16 *phase1key);
-int iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
/* AMPDU */
int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
diff --git a/drivers/net/wireless/iwlwifi/mvm/tdls.c b/drivers/net/wireless/iwlwifi/mvm/tdls.c
index a87b506c8..fe2fa5650 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tdls.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tdls.c
@@ -169,18 +169,11 @@ static void iwl_mvm_tdls_config(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return;
pkt = cmd.resp_pkt;
- if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
- IWL_ERR(mvm, "Bad return from TDLS_CONFIG_COMMAND (0x%08X)\n",
- pkt->hdr.flags);
- goto exit;
- }
- if (WARN_ON_ONCE(iwl_rx_packet_payload_len(pkt) != sizeof(*resp)))
- goto exit;
+ WARN_ON_ONCE(iwl_rx_packet_payload_len(pkt) != sizeof(*resp));
/* we don't really care about the response at this point */
-exit:
iwl_free_resp(&cmd);
}
@@ -261,8 +254,7 @@ static void iwl_mvm_tdls_update_cs_state(struct iwl_mvm *mvm,
mvm->tdls_cs.cur_sta_id = IWL_MVM_STATION_COUNT;
}
-int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_tdls_channel_switch_notif *notif = (void *)pkt->data;
@@ -277,17 +269,17 @@ int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
/* can fail sometimes */
if (!le32_to_cpu(notif->status)) {
iwl_mvm_tdls_update_cs_state(mvm, IWL_MVM_TDLS_SW_IDLE);
- goto out;
+ return;
}
if (WARN_ON(sta_id >= IWL_MVM_STATION_COUNT))
- goto out;
+ return;
sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
lockdep_is_held(&mvm->mutex));
/* the station may not be here, but if it is, it must be a TDLS peer */
if (IS_ERR_OR_NULL(sta) || WARN_ON(!sta->tdls))
- goto out;
+ return;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
vif = mvmsta->vif;
@@ -301,9 +293,6 @@ int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
msecs_to_jiffies(delay));
iwl_mvm_tdls_update_cs_state(mvm, IWL_MVM_TDLS_SW_ACTIVE);
-
-out:
- return 0;
}
static int
@@ -471,13 +460,19 @@ iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm,
cmd.frame.switch_time_offset = cpu_to_le32(ch_sw_tm_ie + 2);
info = IEEE80211_SKB_CB(skb);
- if (info->control.hw_key)
- iwl_mvm_set_tx_cmd_crypto(mvm, info, &cmd.frame.tx_cmd, skb);
+ hdr = (void *)skb->data;
+ if (info->control.hw_key) {
+ if (info->control.hw_key->cipher != WLAN_CIPHER_SUITE_CCMP) {
+ rcu_read_unlock();
+ ret = -EINVAL;
+ goto out;
+ }
+ iwl_mvm_set_tx_cmd_ccmp(info, &cmd.frame.tx_cmd);
+ }
iwl_mvm_set_tx_cmd(mvm, skb, &cmd.frame.tx_cmd, info,
mvmsta->sta_id);
- hdr = (void *)skb->data;
iwl_mvm_set_tx_cmd_rate(mvm, &cmd.frame.tx_cmd, info, sta,
hdr->frame_control);
rcu_read_unlock();
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index e472729e5..dbd7d5445 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -410,9 +410,8 @@ static int iwl_mvm_aux_roc_te_handle_notif(struct iwl_mvm *mvm,
/*
* The Rx handler for time event notifications
*/
-int iwl_mvm_rx_time_event_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_time_event_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_time_event_notif *notif = (void *)pkt->data;
@@ -433,8 +432,6 @@ int iwl_mvm_rx_time_event_notif(struct iwl_mvm *mvm,
}
unlock:
spin_unlock_bh(&mvm->time_event_lock);
-
- return 0;
}
static bool iwl_mvm_te_notif(struct iwl_notif_wait_data *notif_wait,
@@ -503,7 +500,7 @@ static int iwl_mvm_time_event_send_add(struct iwl_mvm *mvm,
struct iwl_mvm_time_event_data *te_data,
struct iwl_time_event_cmd *te_cmd)
{
- static const u8 time_event_response[] = { TIME_EVENT_CMD };
+ static const u16 time_event_response[] = { TIME_EVENT_CMD };
struct iwl_notification_wait wait_time_event;
int ret;
@@ -566,7 +563,7 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
- const u8 te_notif_response[] = { TIME_EVENT_NOTIFICATION };
+ const u16 te_notif_response[] = { TIME_EVENT_NOTIFICATION };
struct iwl_notification_wait wait_te_notif;
struct iwl_time_event_cmd time_cmd = {};
@@ -599,8 +596,7 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color));
time_cmd.id = cpu_to_le32(TE_BSS_STA_AGGRESSIVE_ASSOC);
- time_cmd.apply_time =
- cpu_to_le32(iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG));
+ time_cmd.apply_time = cpu_to_le32(0);
time_cmd.max_frags = TE_V2_FRAG_NONE;
time_cmd.max_delay = cpu_to_le32(max_delay);
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.h b/drivers/net/wireless/iwlwifi/mvm/time-event.h
index de4fbc6d5..cbdf8e52a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.h
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.h
@@ -157,9 +157,8 @@ void iwl_mvm_stop_session_protection(struct iwl_mvm *mvm,
/*
* iwl_mvm_rx_time_event_notif - handles %TIME_EVENT_NOTIFICATION.
*/
-int iwl_mvm_rx_time_event_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_time_event_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
/**
* iwl_mvm_start_p2p_roc - start remain on channel for p2p device functionality
diff --git a/drivers/net/wireless/iwlwifi/mvm/tof.c b/drivers/net/wireless/iwlwifi/mvm/tof.c
new file mode 100644
index 000000000..380972f8f
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/tof.c
@@ -0,0 +1,304 @@
+/******************************************************************************
+ *
+ * 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) 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) 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.
+ *
+ *****************************************************************************/
+#include "mvm.h"
+#include "fw-api-tof.h"
+
+#define IWL_MVM_TOF_RANGE_REQ_MAX_ID 256
+
+void iwl_mvm_tof_init(struct iwl_mvm *mvm)
+{
+ struct iwl_mvm_tof_data *tof_data = &mvm->tof_data;
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
+ return;
+
+ memset(tof_data, 0, sizeof(*tof_data));
+
+ tof_data->tof_cfg.sub_grp_cmd_id = cpu_to_le32(TOF_CONFIG_CMD);
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (IWL_MVM_TOF_IS_RESPONDER) {
+ tof_data->responder_cfg.sub_grp_cmd_id =
+ cpu_to_le32(TOF_RESPONDER_CONFIG_CMD);
+ tof_data->responder_cfg.sta_id = IWL_MVM_STATION_COUNT;
+ }
+#endif
+
+ tof_data->range_req.sub_grp_cmd_id = cpu_to_le32(TOF_RANGE_REQ_CMD);
+ tof_data->range_req.req_timeout = 1;
+ tof_data->range_req.initiator = 1;
+ tof_data->range_req.report_policy = 3;
+
+ tof_data->range_req_ext.sub_grp_cmd_id =
+ cpu_to_le32(TOF_RANGE_REQ_EXT_CMD);
+
+ mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
+}
+
+void iwl_mvm_tof_clean(struct iwl_mvm *mvm)
+{
+ struct iwl_mvm_tof_data *tof_data = &mvm->tof_data;
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
+ return;
+
+ memset(tof_data, 0, sizeof(*tof_data));
+ mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
+}
+
+static void iwl_tof_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ bool *enabled = _data;
+
+ /* non bss vif exists */
+ if (ieee80211_vif_type_p2p(vif) != NL80211_IFTYPE_STATION)
+ *enabled = false;
+}
+
+int iwl_mvm_tof_config_cmd(struct iwl_mvm *mvm)
+{
+ struct iwl_tof_config_cmd *cmd = &mvm->tof_data.tof_cfg;
+ bool enabled;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
+ return -EINVAL;
+
+ ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_tof_iterator, &enabled);
+ if (!enabled) {
+ IWL_DEBUG_INFO(mvm, "ToF is not supported (non bss vif)\n");
+ return -EINVAL;
+ }
+
+ mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
+ return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD,
+ IWL_ALWAYS_LONG_GROUP, 0),
+ 0, sizeof(*cmd), cmd);
+}
+
+int iwl_mvm_tof_range_abort_cmd(struct iwl_mvm *mvm, u8 id)
+{
+ struct iwl_tof_range_abort_cmd cmd = {
+ .sub_grp_cmd_id = cpu_to_le32(TOF_RANGE_ABORT_CMD),
+ .request_id = id,
+ };
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
+ return -EINVAL;
+
+ if (id != mvm->tof_data.active_range_request) {
+ IWL_ERR(mvm, "Invalid range request id %d (active %d)\n",
+ id, mvm->tof_data.active_range_request);
+ return -EINVAL;
+ }
+
+ /* after abort is sent there's no active request anymore */
+ mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
+
+ return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD,
+ IWL_ALWAYS_LONG_GROUP, 0),
+ 0, sizeof(cmd), &cmd);
+}
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+int iwl_mvm_tof_responder_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_tof_responder_config_cmd *cmd = &mvm->tof_data.responder_cfg;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
+ return -EINVAL;
+
+ if (vif->p2p || vif->type != NL80211_IFTYPE_AP) {
+ IWL_ERR(mvm, "Cannot start responder, not in AP mode\n");
+ return -EIO;
+ }
+
+ cmd->sta_id = mvmvif->bcast_sta.sta_id;
+ return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD,
+ IWL_ALWAYS_LONG_GROUP, 0),
+ 0, sizeof(*cmd), cmd);
+}
+#endif
+
+int iwl_mvm_tof_range_request_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_host_cmd cmd = {
+ .id = iwl_cmd_id(TOF_CMD, IWL_ALWAYS_LONG_GROUP, 0),
+ .len = { sizeof(mvm->tof_data.range_req), },
+ /* no copy because of the command size */
+ .dataflags = { IWL_HCMD_DFL_NOCOPY, },
+ };
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
+ return -EINVAL;
+
+ if (ieee80211_vif_type_p2p(vif) != NL80211_IFTYPE_STATION) {
+ IWL_ERR(mvm, "Cannot send range request, not STA mode\n");
+ return -EIO;
+ }
+
+ /* nesting of range requests is not supported in FW */
+ if (mvm->tof_data.active_range_request !=
+ IWL_MVM_TOF_RANGE_REQ_MAX_ID) {
+ IWL_ERR(mvm, "Cannot send range req, already active req %d\n",
+ mvm->tof_data.active_range_request);
+ return -EIO;
+ }
+
+ mvm->tof_data.active_range_request = mvm->tof_data.range_req.request_id;
+
+ cmd.data[0] = &mvm->tof_data.range_req;
+ return iwl_mvm_send_cmd(mvm, &cmd);
+}
+
+int iwl_mvm_tof_range_request_ext_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
+ return -EINVAL;
+
+ if (ieee80211_vif_type_p2p(vif) != NL80211_IFTYPE_STATION) {
+ IWL_ERR(mvm, "Cannot send ext range req, not in STA mode\n");
+ return -EIO;
+ }
+
+ return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD,
+ IWL_ALWAYS_LONG_GROUP, 0),
+ 0, sizeof(mvm->tof_data.range_req_ext),
+ &mvm->tof_data.range_req_ext);
+}
+
+static int iwl_mvm_tof_range_resp(struct iwl_mvm *mvm, void *data)
+{
+ struct iwl_tof_range_rsp_ntfy *resp = (void *)data;
+
+ if (resp->request_id != mvm->tof_data.active_range_request) {
+ IWL_ERR(mvm, "Request id mismatch, got %d, active %d\n",
+ resp->request_id, mvm->tof_data.active_range_request);
+ return -EIO;
+ }
+
+ memcpy(&mvm->tof_data.range_resp, resp,
+ sizeof(struct iwl_tof_range_rsp_ntfy));
+ mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
+
+ return 0;
+}
+
+static int iwl_mvm_tof_mcsi_notif(struct iwl_mvm *mvm, void *data)
+{
+ struct iwl_tof_mcsi_notif *resp = (struct iwl_tof_mcsi_notif *)data;
+
+ IWL_DEBUG_INFO(mvm, "MCSI notification, token %d\n", resp->token);
+ return 0;
+}
+
+static int iwl_mvm_tof_nb_report_notif(struct iwl_mvm *mvm, void *data)
+{
+ struct iwl_tof_neighbor_report *report =
+ (struct iwl_tof_neighbor_report *)data;
+
+ IWL_DEBUG_INFO(mvm, "NB report, bssid %pM, token %d, status 0x%x\n",
+ report->bssid, report->request_token, report->status);
+ return 0;
+}
+
+void iwl_mvm_tof_resp_handler(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_tof_gen_resp_cmd *resp = (void *)pkt->data;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ switch (le32_to_cpu(resp->sub_grp_cmd_id)) {
+ case TOF_RANGE_RESPONSE_NOTIF:
+ iwl_mvm_tof_range_resp(mvm, resp->data);
+ break;
+ case TOF_MCSI_DEBUG_NOTIF:
+ iwl_mvm_tof_mcsi_notif(mvm, resp->data);
+ break;
+ case TOF_NEIGHBOR_REPORT_RSP_NOTIF:
+ iwl_mvm_tof_nb_report_notif(mvm, resp->data);
+ break;
+ default:
+ IWL_ERR(mvm, "Unknown sub-group command 0x%x\n",
+ resp->sub_grp_cmd_id);
+ break;
+ }
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/tof.h b/drivers/net/wireless/iwlwifi/mvm/tof.h
new file mode 100644
index 000000000..50ae8adaa
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/tof.h
@@ -0,0 +1,94 @@
+/******************************************************************************
+ *
+ * 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) 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) 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 __tof
+#define __tof_h__
+
+#include "fw-api-tof.h"
+
+struct iwl_mvm_tof_data {
+ struct iwl_tof_config_cmd tof_cfg;
+ struct iwl_tof_range_req_cmd range_req;
+ struct iwl_tof_range_req_ext_cmd range_req_ext;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ struct iwl_tof_responder_config_cmd responder_cfg;
+#endif
+ struct iwl_tof_range_rsp_ntfy range_resp;
+ u8 last_abort_id;
+ u16 active_range_request;
+};
+
+void iwl_mvm_tof_init(struct iwl_mvm *mvm);
+void iwl_mvm_tof_clean(struct iwl_mvm *mvm);
+int iwl_mvm_tof_config_cmd(struct iwl_mvm *mvm);
+int iwl_mvm_tof_range_abort_cmd(struct iwl_mvm *mvm, u8 id);
+int iwl_mvm_tof_range_request_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+void iwl_mvm_tof_resp_handler(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+int iwl_mvm_tof_range_request_ext_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+int iwl_mvm_tof_responder_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+#endif
+#endif /* __tof_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c
index 80d07db6e..fe7145c2c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tt.c
@@ -33,6 +33,7 @@
*
* 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
@@ -154,24 +155,20 @@ static bool iwl_mvm_temp_notif_wait(struct iwl_notif_wait_data *notif_wait,
return true;
}
-int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_temp_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
int temp;
/* the notification is handled synchronously in ctkill, so skip here */
if (test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status))
- return 0;
+ return;
temp = iwl_mvm_temp_notif_parse(mvm, pkt);
if (temp < 0)
- return 0;
+ return;
iwl_mvm_tt_temp_changed(mvm, temp);
-
- return 0;
}
static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm)
@@ -187,7 +184,7 @@ static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm)
int iwl_mvm_get_temp(struct iwl_mvm *mvm)
{
struct iwl_notification_wait wait_temp_notif;
- static const u8 temp_notif[] = { DTS_MEASUREMENT_NOTIFICATION };
+ static const u16 temp_notif[] = { DTS_MEASUREMENT_NOTIFICATION };
int ret, temp;
lockdep_assert_held(&mvm->mutex);
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 89116864d..6df5aada4 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -153,18 +153,20 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
if (ieee80211_is_mgmt(fc)) {
if (ieee80211_is_assoc_req(fc) || ieee80211_is_reassoc_req(fc))
- tx_cmd->pm_frame_timeout = cpu_to_le16(3);
+ tx_cmd->pm_frame_timeout = cpu_to_le16(PM_FRAME_ASSOC);
+ else if (ieee80211_is_action(fc))
+ tx_cmd->pm_frame_timeout = cpu_to_le16(PM_FRAME_NONE);
else
- tx_cmd->pm_frame_timeout = cpu_to_le16(2);
+ tx_cmd->pm_frame_timeout = cpu_to_le16(PM_FRAME_MGMT);
/* The spec allows Action frames in A-MPDU, we don't support
* it
*/
WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_AMPDU);
} else if (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO) {
- tx_cmd->pm_frame_timeout = cpu_to_le16(2);
+ tx_cmd->pm_frame_timeout = cpu_to_le16(PM_FRAME_MGMT);
} else {
- tx_cmd->pm_frame_timeout = 0;
+ tx_cmd->pm_frame_timeout = cpu_to_le16(PM_FRAME_NONE);
}
if (ieee80211_is_data(fc) && len > mvm->rts_threshold &&
@@ -268,19 +270,29 @@ void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
/*
* Sets the fields in the Tx cmd that are crypto related
*/
-void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
- struct ieee80211_tx_info *info,
- struct iwl_tx_cmd *tx_cmd,
- struct sk_buff *skb_frag)
+static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
+ struct ieee80211_tx_info *info,
+ struct iwl_tx_cmd *tx_cmd,
+ struct sk_buff *skb_frag,
+ int hdrlen)
{
struct ieee80211_key_conf *keyconf = info->control.hw_key;
+ u8 *crypto_hdr = skb_frag->data + hdrlen;
+ u64 pn;
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
- tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
- memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
- if (info->flags & IEEE80211_TX_CTL_AMPDU)
- tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_CCMP_AGG);
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ iwl_mvm_set_tx_cmd_ccmp(info, tx_cmd);
+ pn = atomic64_inc_return(&keyconf->tx_pn);
+ crypto_hdr[0] = pn;
+ crypto_hdr[2] = 0;
+ crypto_hdr[3] = 0x20 | (keyconf->keyidx << 6);
+ crypto_hdr[1] = pn >> 8;
+ crypto_hdr[4] = pn >> 16;
+ crypto_hdr[5] = pn >> 24;
+ crypto_hdr[6] = pn >> 32;
+ crypto_hdr[7] = pn >> 40;
break;
case WLAN_CIPHER_SUITE_TKIP:
@@ -308,7 +320,7 @@ void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
*/
static struct iwl_device_cmd *
iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
- struct ieee80211_sta *sta, u8 sta_id)
+ int hdrlen, struct ieee80211_sta *sta, u8 sta_id)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -325,7 +337,7 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload;
if (info->control.hw_key)
- iwl_mvm_set_tx_cmd_crypto(mvm, info, tx_cmd, skb);
+ iwl_mvm_set_tx_cmd_crypto(mvm, info, tx_cmd, skb, hdrlen);
iwl_mvm_set_tx_cmd(mvm, skb, tx_cmd, info, sta_id);
@@ -346,6 +358,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
struct iwl_device_cmd *dev_cmd;
struct iwl_tx_cmd *tx_cmd;
u8 sta_id;
+ int hdrlen = ieee80211_hdrlen(hdr->frame_control);
if (WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_AMPDU))
return -1;
@@ -366,23 +379,34 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
IEEE80211_SKB_CB(skb)->hw_queue = mvm->aux_queue;
/*
- * If the interface on which frame is sent is the P2P_DEVICE
+ * If the interface on which the frame is sent is the P2P_DEVICE
* or an AP/GO interface use the broadcast station associated
- * with it; otherwise use the AUX station.
+ * with it; otherwise if the interface is a managed interface
+ * use the AP station associated with it for multicast traffic
+ * (this is not possible for unicast packets as a TLDS discovery
+ * response are sent without a station entry); otherwise use the
+ * AUX station.
*/
- if (info->control.vif &&
- (info->control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
- info->control.vif->type == NL80211_IFTYPE_AP)) {
+ sta_id = mvm->aux_sta.sta_id;
+ if (info->control.vif) {
struct iwl_mvm_vif *mvmvif =
iwl_mvm_vif_from_mac80211(info->control.vif);
- sta_id = mvmvif->bcast_sta.sta_id;
- } else {
- sta_id = mvm->aux_sta.sta_id;
+
+ if (info->control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
+ info->control.vif->type == NL80211_IFTYPE_AP)
+ sta_id = mvmvif->bcast_sta.sta_id;
+ else if (info->control.vif->type == NL80211_IFTYPE_STATION &&
+ is_multicast_ether_addr(hdr->addr1)) {
+ u8 ap_sta_id = ACCESS_ONCE(mvmvif->ap_sta_id);
+
+ if (ap_sta_id != IWL_MVM_STATION_COUNT)
+ sta_id = ap_sta_id;
+ }
}
IWL_DEBUG_TX(mvm, "station Id %d, queue=%d\n", sta_id, info->hw_queue);
- dev_cmd = iwl_mvm_set_tx_params(mvm, skb, NULL, sta_id);
+ dev_cmd = iwl_mvm_set_tx_params(mvm, skb, hdrlen, NULL, sta_id);
if (!dev_cmd)
return -1;
@@ -390,7 +414,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload;
/* Copy MAC header from skb into command buffer */
- memcpy(tx_cmd->hdr, hdr, ieee80211_hdrlen(hdr->frame_control));
+ memcpy(tx_cmd->hdr, hdr, hdrlen);
if (iwl_trans_tx(mvm->trans, skb, dev_cmd, info->hw_queue)) {
iwl_trans_free_tx_cmd(mvm->trans, dev_cmd);
@@ -416,9 +440,11 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
u8 tid = IWL_MAX_TID_COUNT;
u8 txq_id = info->hw_queue;
bool is_data_qos = false, is_ampdu = false;
+ int hdrlen;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
fc = hdr->frame_control;
+ hdrlen = ieee80211_hdrlen(fc);
if (WARN_ON_ONCE(!mvmsta))
return -1;
@@ -426,7 +452,7 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_STATION_COUNT))
return -1;
- dev_cmd = iwl_mvm_set_tx_params(mvm, skb, sta, mvmsta->sta_id);
+ dev_cmd = iwl_mvm_set_tx_params(mvm, skb, hdrlen, sta, mvmsta->sta_id);
if (!dev_cmd)
goto drop;
@@ -458,7 +484,7 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
}
/* Copy MAC header from skb into command buffer */
- memcpy(tx_cmd->hdr, hdr, ieee80211_hdrlen(fc));
+ memcpy(tx_cmd->hdr, hdr, hdrlen);
WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM);
@@ -911,8 +937,7 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
rcu_read_unlock();
}
-int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_mvm_tx_resp *tx_resp = (void *)pkt->data;
@@ -921,8 +946,6 @@ int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
iwl_mvm_rx_tx_cmd_single(mvm, pkt);
else
iwl_mvm_rx_tx_cmd_agg(mvm, pkt);
-
- return 0;
}
static void iwl_mvm_tx_info_from_ba_notif(struct ieee80211_tx_info *info,
@@ -942,8 +965,7 @@ static void iwl_mvm_tx_info_from_ba_notif(struct ieee80211_tx_info *info,
(void *)(uintptr_t)tid_data->rate_n_flags;
}
-int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_mvm_ba_notif *ba_notif = (void *)pkt->data;
@@ -965,7 +987,7 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
if (WARN_ONCE(sta_id >= IWL_MVM_STATION_COUNT ||
tid >= IWL_MAX_TID_COUNT,
"sta_id %d tid %d", sta_id, tid))
- return 0;
+ return;
rcu_read_lock();
@@ -974,7 +996,7 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
/* Reclaiming frames for a station that has been deleted ? */
if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) {
rcu_read_unlock();
- return 0;
+ return;
}
mvmsta = iwl_mvm_sta_from_mac80211(sta);
@@ -985,7 +1007,7 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
"invalid BA notification: Q %d, tid %d, flow %d\n",
tid_data->txq_id, tid, scd_flow);
rcu_read_unlock();
- return 0;
+ return;
}
spin_lock_bh(&mvmsta->lock);
@@ -1072,8 +1094,6 @@ out:
skb = __skb_dequeue(&reclaimed_skbs);
ieee80211_tx_status(mvm->hw, skb);
}
-
- return 0;
}
/*
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index 03f8e06dd..a7d434256 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -108,7 +108,7 @@ int iwl_mvm_send_cmd(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd)
return ret;
}
-int iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
+int iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
u32 flags, u16 len, const void *data)
{
struct iwl_host_cmd cmd = {
@@ -166,11 +166,6 @@ int iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd,
goto out_free_resp;
}
- if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
- ret = -EIO;
- goto out_free_resp;
- }
-
resp_len = iwl_rx_packet_payload_len(pkt);
if (WARN_ON_ONCE(resp_len != sizeof(*resp))) {
ret = -EIO;
@@ -187,7 +182,7 @@ int iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd,
/*
* We assume that the caller set the status to the sucess value
*/
-int iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id, u16 len,
+int iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, u16 len,
const void *data, u32 *status)
{
struct iwl_host_cmd cmd = {
@@ -243,8 +238,7 @@ u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx)
return fw_rate_idx_to_plcp[rate_idx];
}
-int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_error_resp *err_resp = (void *)pkt->data;
@@ -256,7 +250,6 @@ int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
le32_to_cpu(err_resp->error_service));
IWL_ERR(mvm, "FW Error notification: timestamp 0x%16llX\n",
le64_to_cpu(err_resp->timestamp));
- return 0;
}
/*