static int
iwm_phy_db_send_all_channel_groups(struct iwm_softc *sc,
enum iwm_phy_db_section_type type, uint8_t max_ch_groups)
{
uint16_t i;
int err;
struct iwm_phy_db_entry *entry;
/* Send all the channel-specific groups to operational fw */
for (i = 0; i < max_ch_groups; i++) {
entry = iwm_phy_db_get_section(sc, type, i);
if (!entry)
return EINVAL;
if (!entry->size)
continue;
/* Send the requested PHY DB section */
err = iwm_send_phy_db_cmd(sc, type, entry->size, entry->data);
if (err) {
IWM_DPRINTF(sc, IWM_DEBUG_CMD,
"%s: Can't SEND phy_db section %d (%d), "
"err %d\n", __func__, type, i, err);
return err;
}
IWM_DPRINTF(sc, IWM_DEBUG_CMD,
"Sent PHY_DB HCMD, type = %d num = %d\n", type, i);
}
return 0;
}
static int
iwm_mvm_te_notif(struct iwm_softc *sc, struct iwm_rx_packet *pkt,
void *data)
{
struct iwm_time_event_notif *resp;
int resp_len = iwm_rx_packet_payload_len(pkt);
if (pkt->hdr.code != IWM_TIME_EVENT_NOTIFICATION ||
resp_len != sizeof(*resp)) {
IWM_DPRINTF(sc, IWM_DEBUG_TE,
"Invalid TIME_EVENT_NOTIFICATION response\n");
return 1;
}
resp = (void *)pkt->data;
/* te_data->uid is already set in the TIME_EVENT_CMD response */
if (le32toh(resp->unique_id) != sc->sc_time_event_uid)
return false;
IWM_DPRINTF(sc, IWM_DEBUG_TE,
"TIME_EVENT_NOTIFICATION response - UID = 0x%x\n",
sc->sc_time_event_uid);
if (!resp->status) {
IWM_DPRINTF(sc, IWM_DEBUG_TE,
"TIME_EVENT_NOTIFICATION received but not executed\n");
}
return 1;
}
static int
iwm_mvm_time_event_response(struct iwm_softc *sc, struct iwm_rx_packet *pkt,
void *data)
{
struct iwm_time_event_resp *resp;
int resp_len = iwm_rx_packet_payload_len(pkt);
if (pkt->hdr.code != IWM_TIME_EVENT_CMD ||
resp_len != sizeof(*resp)) {
IWM_DPRINTF(sc, IWM_DEBUG_TE,
"Invalid TIME_EVENT_CMD response\n");
return 1;
}
resp = (void *)pkt->data;
/* we should never get a response to another TIME_EVENT_CMD here */
if (le32toh(resp->id) != IWM_TE_BSS_STA_AGGRESSIVE_ASSOC) {
IWM_DPRINTF(sc, IWM_DEBUG_TE,
"Got TIME_EVENT_CMD response with wrong id: %d\n",
le32toh(resp->id));
return 0;
}
sc->sc_time_event_uid = le32toh(resp->unique_id);
IWM_DPRINTF(sc, IWM_DEBUG_TE,
"TIME_EVENT_CMD response - UID = 0x%x\n", sc->sc_time_event_uid);
return 1;
}
static int
iwm_phy_db_get_section_data(struct iwm_softc *sc,
uint32_t type, uint8_t **data, uint16_t *size, uint16_t ch_id)
{
struct iwm_phy_db_entry *entry;
uint16_t ch_group_id = 0;
IWM_DPRINTF(sc, IWM_DEBUG_RESET, "->%s\n", __func__);
/* find wanted channel group */
if (type == IWM_PHY_DB_CALIB_CHG_PAPD)
ch_group_id = iwm_channel_id_to_papd(ch_id);
else if (type == IWM_PHY_DB_CALIB_CHG_TXP)
ch_group_id = iwm_channel_id_to_txp(sc, ch_id);
entry = iwm_phy_db_get_section(sc, type, ch_group_id);
if (!entry)
return EINVAL;
*data = entry->data;
*size = entry->size;
IWM_DPRINTF(sc, IWM_DEBUG_RESET,
"%s(%d): [PHYDB] GET: Type %d , Size: %d\n",
__func__, __LINE__, type, *size);
return 0;
}
int
iwm_prepare_card_hw(struct iwm_softc *sc)
{
int rv = 0;
int t = 0;
IWM_DPRINTF(sc, IWM_DEBUG_RESET, "->%s\n", __func__);
if (iwm_set_hw_ready(sc))
goto out;
/* If HW is not ready, prepare the conditions to check again */
IWM_SETBITS(sc, IWM_CSR_HW_IF_CONFIG_REG,
IWM_CSR_HW_IF_CONFIG_REG_PREPARE);
do {
if (iwm_set_hw_ready(sc))
goto out;
DELAY(200);
t += 200;
} while (t < 150000);
rv = ETIMEDOUT;
out:
IWM_DPRINTF(sc, IWM_DEBUG_RESET, "<-%s\n", __func__);
return rv;
}
/*
* Handles a FW notification for an event that is known to the driver.
*
* @mvm: the mvm component
* @te_data: the time event data
* @notif: the notification data corresponding the time event data.
*/
static void
iwm_mvm_te_handle_notif(struct iwm_softc *sc,
struct iwm_time_event_notif *notif)
{
IWM_DPRINTF(sc, IWM_DEBUG_TE,
"Handle time event notif - UID = 0x%x action %d\n",
le32toh(notif->unique_id),
le32toh(notif->action));
if (!le32toh(notif->status)) {
const char *msg;
if (notif->action & htole32(IWM_TE_V2_NOTIF_HOST_EVENT_START))
msg = "Time Event start notification failure";
else
msg = "Time Event end notification failure";
IWM_DPRINTF(sc, IWM_DEBUG_TE, "%s\n", msg);
}
if (le32toh(notif->action) & IWM_TE_V2_NOTIF_HOST_EVENT_END) {
IWM_DPRINTF(sc, IWM_DEBUG_TE,
"TE ended - current time %d, estimated end %d\n",
ticks, sc->sc_time_event_end_ticks);
iwm_mvm_te_clear_data(sc);
} else if (le32toh(notif->action) & IWM_TE_V2_NOTIF_HOST_EVENT_START) {
sc->sc_time_event_end_ticks =
ticks + TU_TO_HZ(sc->sc_time_event_duration);
} else {
device_printf(sc->sc_dev, "Got TE with unknown action\n");
}
}
static int
iwm_mvm_scan_fill_channels(struct iwm_softc *sc, struct iwm_scan_cmd *cmd,
int flags, int n_ssids, int basic_ssid)
{
struct ieee80211com *ic = sc->sc_ic;
uint16_t passive_dwell = iwm_mvm_get_passive_dwell(sc, flags);
uint16_t active_dwell = iwm_mvm_get_active_dwell(sc, flags, n_ssids);
struct iwm_scan_channel *chan = (struct iwm_scan_channel *)
(cmd->data + le16toh(cmd->tx_cmd.len));
int type = (1 << n_ssids) - 1;
struct ieee80211_channel *c;
int nchan, j;
if (!basic_ssid)
type |= (1 << n_ssids);
for (nchan = j = 0; j < ic->ic_nchans; j++) {
c = &ic->ic_channels[j];
/* For 2GHz, only populate 11b channels */
/* For 5GHz, only populate 11a channels */
/*
* Catch other channels, in case we have 900MHz channels or
* something in the chanlist.
*/
if ((flags & IEEE80211_CHAN_2GHZ) && (! IEEE80211_IS_CHAN_B(c))) {
continue;
} else if ((flags & IEEE80211_CHAN_5GHZ) && (! IEEE80211_IS_CHAN_A(c))) {
continue;
} else {
IWM_DPRINTF(sc, IWM_DEBUG_RESET | IWM_DEBUG_EEPROM,
"%s: skipping channel (freq=%d, ieee=%d, flags=0x%08x)\n",
__func__,
c->ic_freq,
c->ic_ieee,
c->ic_flags);
}
IWM_DPRINTF(sc, IWM_DEBUG_RESET | IWM_DEBUG_EEPROM,
"Adding channel %d (%d Mhz) to the list\n",
nchan, c->ic_freq);
chan->channel = htole16(ieee80211_mhz2ieee(c->ic_freq, flags));
chan->type = htole32(type);
if (c->ic_flags & IEEE80211_CHAN_PASSIVE)
chan->type &= htole32(~IWM_SCAN_CHANNEL_TYPE_ACTIVE);
chan->active_dwell = htole16(active_dwell);
chan->passive_dwell = htole16(passive_dwell);
chan->iteration_count = htole16(1);
chan++;
nchan++;
}
if (nchan == 0)
device_printf(sc->sc_dev,
"%s: NO CHANNEL!\n", __func__);
return nchan;
}
static int
iwm_mvm_time_event_send_add(struct iwm_softc *sc, struct iwm_vap *ivp,
void *te_data, struct iwm_time_event_cmd *te_cmd)
{
static const uint16_t time_event_response[] = { IWM_TIME_EVENT_CMD };
struct iwm_notification_wait wait_time_event;
int ret;
IWM_DPRINTF(sc, IWM_DEBUG_TE,
"Add new TE, duration %d TU\n", le32toh(te_cmd->duration));
sc->sc_time_event_duration = le32toh(te_cmd->duration);
/*
* Use a notification wait, which really just processes the
* command response and doesn't wait for anything, in order
* to be able to process the response and get the UID inside
* the RX path. Using CMD_WANT_SKB doesn't work because it
* stores the buffer and then wakes up this thread, by which
* time another notification (that the time event started)
* might already be processed unsuccessfully.
*/
iwm_init_notification_wait(sc->sc_notif_wait, &wait_time_event,
time_event_response,
NELEM(time_event_response),
iwm_mvm_time_event_response, /*te_data*/NULL);
ret = iwm_mvm_send_cmd_pdu(sc, IWM_TIME_EVENT_CMD, 0, sizeof(*te_cmd),
te_cmd);
if (ret) {
IWM_DPRINTF(sc, IWM_DEBUG_TE,
"%s: Couldn't send IWM_TIME_EVENT_CMD: %d\n",
__func__, ret);
iwm_remove_notification(sc->sc_notif_wait, &wait_time_event);
return ret;
}
/* No need to wait for anything, so just pass 1 (0 isn't valid) */
IWM_UNLOCK(sc);
ret = iwm_wait_notification(sc->sc_notif_wait, &wait_time_event, 1);
IWM_LOCK(sc);
/* should never fail */
if (ret) {
IWM_DPRINTF(sc, IWM_DEBUG_TE,
"%s: Failed to get response for IWM_TIME_EVENT_CMD: %d\n",
__func__, ret);
}
return ret;
}
/*
* Send a command
* only if something in the configuration changed: in case that this is the
* first time that the phy configuration is applied or in case that the phy
* configuration changed from the previous apply.
*/
static int
iwm_mvm_phy_ctxt_apply(struct iwm_softc *sc,
struct iwm_mvm_phy_ctxt *ctxt,
uint8_t chains_static, uint8_t chains_dynamic,
uint32_t action, uint32_t apply_time)
{
struct iwm_phy_context_cmd cmd;
int ret;
IWM_DPRINTF(sc, IWM_DEBUG_RESET | IWM_DEBUG_CMD,
"%s: called; channel=%p\n",
__func__,
ctxt->channel);
/* Set the command header fields */
iwm_mvm_phy_ctxt_cmd_hdr(sc, ctxt, &cmd, action, apply_time);
/* Set the command data */
iwm_mvm_phy_ctxt_cmd_data(sc, &cmd, ctxt->channel,
chains_static, chains_dynamic);
ret = iwm_mvm_send_cmd_pdu(sc, IWM_PHY_CONTEXT_CMD, IWM_CMD_SYNC,
sizeof(struct iwm_phy_context_cmd), &cmd);
if (ret) {
device_printf(sc->sc_dev,
"PHY ctxt cmd error. ret=%d\n", ret);
}
return ret;
}
static int
iwm_mvm_mac_ctxt_cmd_station(struct iwm_softc *sc, struct ieee80211vap *vap,
uint32_t action)
{
struct ieee80211_node *ni = vap->iv_bss;
struct iwm_node *in = (struct iwm_node *) ni;
struct iwm_mac_ctx_cmd cmd;
IWM_DPRINTF(sc, IWM_DEBUG_RESET,
"%s: called; action=%d\n", __func__, action);
memset(&cmd, 0, sizeof(cmd));
/* Fill the common data for all mac context types */
iwm_mvm_mac_ctxt_cmd_common(sc, in, &cmd, action);
/* Allow beacons to pass through as long as we are not associated,or we
* do not have dtim period information */
if (!in->in_assoc || !vap->iv_dtim_period)
cmd.filter_flags |= htole32(IWM_MAC_FILTER_IN_BEACON);
else
cmd.filter_flags &= ~htole32(IWM_MAC_FILTER_IN_BEACON);
/* Fill the data specific for station mode */
iwm_mvm_mac_ctxt_cmd_fill_sta(sc, in,
&cmd.sta, action == IWM_FW_CTXT_ACTION_ADD);
return iwm_mvm_mac_ctxt_send_cmd(sc, &cmd);
}
int
iwm_nic_lock(struct iwm_softc *sc)
{
int rv = 0;
if (sc->cmd_hold_nic_awake)
return 1;
IWM_SETBITS(sc, IWM_CSR_GP_CNTRL,
IWM_CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
if (sc->cfg->device_family == IWM_DEVICE_FAMILY_8000)
DELAY(2);
if (iwm_poll_bit(sc, IWM_CSR_GP_CNTRL,
IWM_CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
IWM_CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY
| IWM_CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP, 15000)) {
rv = 1;
} else {
/* jolt */
IWM_DPRINTF(sc, IWM_DEBUG_RESET,
"%s: resetting device via NMI\n", __func__);
IWM_WRITE(sc, IWM_CSR_RESET, IWM_CSR_RESET_REG_FLAG_FORCE_NMI);
}
return rv;
}
static int
iwm_send_phy_db_cmd(struct iwm_phy_db *phy_db, uint16_t type,
uint16_t length, void *data)
{
struct iwm_phy_db_cmd phy_db_cmd;
struct iwm_host_cmd cmd = {
.id = PHY_DB_CMD,
};
IWM_DPRINTF(phy_db->sc, IWM_DEBUG_RESET,
"Sending PHY-DB hcmd of type %d, of length %d\n",
type, length);
/* Set phy db cmd variables */
phy_db_cmd.type = htole16(type);
phy_db_cmd.length = htole16(length);
/* Set hcmd variables */
cmd.data[0] = &phy_db_cmd;
cmd.len[0] = sizeof(struct iwm_phy_db_cmd);
cmd.data[1] = data;
cmd.len[1] = length;
#ifdef notyet
cmd.dataflags[1] = IWM_HCMD_DFL_NOCOPY;
#endif
return iwm_send_cmd(phy_db->sc, &cmd);
}
static int
iwm_send_phy_db_cmd(struct iwm_softc *sc, uint16_t type,
uint16_t length, void *data)
{
struct iwm_phy_db_cmd phy_db_cmd;
struct iwm_host_cmd cmd = {
.id = IWM_PHY_DB_CMD,
.flags = IWM_CMD_SYNC,
};
IWM_DPRINTF(sc, IWM_DEBUG_CMD,
"Sending PHY-DB hcmd of type %d, of length %d\n",
type, length);
/* Set phy db cmd variables */
phy_db_cmd.type = le16toh(type);
phy_db_cmd.length = le16toh(length);
/* Set hcmd variables */
cmd.data[0] = &phy_db_cmd;
cmd.len[0] = sizeof(struct iwm_phy_db_cmd);
cmd.data[1] = data;
cmd.len[1] = length;
cmd.dataflags[1] = IWM_HCMD_DFL_NOCOPY;
return iwm_send_cmd(sc, &cmd);
}
int
iwm_phy_db_set_section(struct iwm_softc *sc,
struct iwm_calib_res_notif_phy_db *phy_db_notif)
{
enum iwm_phy_db_section_type type = le16toh(phy_db_notif->type);
uint16_t size = le16toh(phy_db_notif->length);
struct iwm_phy_db_entry *entry;
uint16_t chg_id = 0;
if (type == IWM_PHY_DB_CALIB_CHG_PAPD ||
type == IWM_PHY_DB_CALIB_CHG_TXP)
chg_id = le16toh(*(uint16_t *)phy_db_notif->data);
entry = iwm_phy_db_get_section(sc, type, chg_id);
if (!entry)
return EINVAL;
if (entry->data)
kfree(entry->data, M_DEVBUF);
entry->data = kmalloc(size, M_DEVBUF, M_INTWAIT);
if (!entry->data) {
entry->size = 0;
return ENOMEM;
}
memcpy(entry->data, phy_db_notif->data, size);
entry->size = size;
IWM_DPRINTF(sc, IWM_DEBUG_RESET,
"%s(%d): [PHYDB]SET: Type %d , Size: %d, data: %p\n",
__func__, __LINE__, type, size, entry->data);
return 0;
}
void
iwm_mvm_rx_lmac_scan_complete_notif(struct iwm_softc *sc,
struct iwm_rx_packet *pkt)
{
struct iwm_periodic_scan_complete *scan_notif = (void *)pkt->data;
/* If this happens, the firmware has mistakenly sent an LMAC
* notification during UMAC scans -- warn and ignore it.
*/
if (fw_has_capa(&sc->ucode_capa, IWM_UCODE_TLV_CAPA_UMAC_SCAN)) {
device_printf(sc->sc_dev,
"%s: Mistakenly got LMAC notification during UMAC scan\n",
__func__);
return;
}
IWM_DPRINTF(sc, IWM_DEBUG_SCAN, "Regular scan %s, EBS status %s (FW)\n",
iwm_mvm_offload_status_str(scan_notif->status),
iwm_mvm_ebs_status_str(scan_notif->ebs_status));
sc->last_ebs_successful =
scan_notif->ebs_status == IWM_SCAN_EBS_SUCCESS ||
scan_notif->ebs_status == IWM_SCAN_EBS_INACTIVE;
}
static int
iwm_mvm_time_event_send_add(struct iwm_softc *sc, struct iwm_vap *ivp,
void *te_data, struct iwm_time_event_cmd *te_cmd)
{
int ret;
IWM_DPRINTF(sc, IWM_DEBUG_CMD | IWM_DEBUG_RESET,
"Add new TE, duration %d TU\n", le32toh(te_cmd->duration));
ret = iwm_mvm_send_cmd_pdu(sc, IWM_TIME_EVENT_CMD, IWM_CMD_SYNC,
sizeof(*te_cmd), te_cmd);
if (ret) {
IWM_DPRINTF(sc, IWM_DEBUG_CMD | IWM_DEBUG_RESET,
"%s: Couldn't send IWM_TIME_EVENT_CMD: %d\n",
__func__, ret);
}
return ret;
}
static uint8_t
iwm_mvm_lmac_scan_fill_channels(struct iwm_softc *sc,
struct iwm_scan_channel_cfg_lmac *chan, int n_ssids)
{
struct ieee80211com *ic = &sc->sc_ic;
struct ieee80211_scan_state *ss = ic->ic_scan;
struct ieee80211_channel *c;
uint8_t nchan;
int j;
for (nchan = j = 0;
j < ss->ss_last && nchan < sc->ucode_capa.n_scan_channels; j++) {
c = ss->ss_chans[j];
/*
* Catch other channels, in case we have 900MHz channels or
* something in the chanlist.
*/
if (!IEEE80211_IS_CHAN_2GHZ(c) && !IEEE80211_IS_CHAN_5GHZ(c)) {
IWM_DPRINTF(sc, IWM_DEBUG_RESET | IWM_DEBUG_EEPROM,
"%s: skipping channel (freq=%d, ieee=%d, flags=0x%08x)\n",
__func__, c->ic_freq, c->ic_ieee, c->ic_flags);
continue;
}
IWM_DPRINTF(sc, IWM_DEBUG_RESET | IWM_DEBUG_EEPROM,
"Adding channel %d (%d Mhz) to the list\n",
nchan, c->ic_freq);
chan->channel_num = htole16(ieee80211_mhz2ieee(c->ic_freq, 0));
chan->iter_count = htole16(1);
chan->iter_interval = htole32(0);
chan->flags = htole32(IWM_UNIFIED_SCAN_CHANNEL_PARTIAL);
chan->flags |= htole32(IWM_SCAN_CHANNEL_NSSIDS(n_ssids));
/* XXX IEEE80211_SCAN_NOBCAST flag is never set. */
if (!IEEE80211_IS_CHAN_PASSIVE(c) &&
(!(ss->ss_flags & IEEE80211_SCAN_NOBCAST) || n_ssids != 0))
chan->flags |= htole32(IWM_SCAN_CHANNEL_TYPE_ACTIVE);
chan++;
nchan++;
}
return nchan;
}
int
iwm_mvm_binding_cmd(struct iwm_softc *sc, struct iwm_node *in, uint32_t action)
{
struct iwm_binding_cmd cmd;
struct iwm_mvm_phy_ctxt *phyctxt = in->in_phyctxt;
int i, ret;
uint32_t status;
memset(&cmd, 0, sizeof(cmd));
cmd.id_and_color
= htole32(IWM_FW_CMD_ID_AND_COLOR(phyctxt->id, phyctxt->color));
cmd.action = htole32(action);
cmd.phy = htole32(IWM_FW_CMD_ID_AND_COLOR(phyctxt->id, phyctxt->color));
cmd.macs[0] = htole32(IWM_FW_CMD_ID_AND_COLOR(IWM_DEFAULT_MACID,
IWM_DEFAULT_COLOR));
/* We use MACID 0 here.. */
for (i = 1; i < IWM_MAX_MACS_IN_BINDING; i++)
cmd.macs[i] = htole32(IWM_FW_CTXT_INVALID);
status = 0;
ret = iwm_mvm_send_cmd_pdu_status(sc, IWM_BINDING_CONTEXT_CMD,
sizeof(cmd), &cmd, &status);
if (ret) {
IWM_DPRINTF(sc, IWM_DEBUG_CMD | IWM_DEBUG_RESET,
"%s: Failed to send binding (action:%d): %d\n",
__func__, action, ret);
return ret;
}
if (status) {
IWM_DPRINTF(sc, IWM_DEBUG_CMD | IWM_DEBUG_RESET,
"%s: Binding command failed: %u\n",
__func__,
status);
ret = EIO;
}
return ret;
}
/* iwlwifi/pcie/trans.c */
void
iwm_apm_stop(struct iwm_softc *sc)
{
/* stop device's busmaster DMA activity */
IWM_SETBITS(sc, IWM_CSR_RESET, IWM_CSR_RESET_REG_FLAG_STOP_MASTER);
if (!iwm_poll_bit(sc, IWM_CSR_RESET,
IWM_CSR_RESET_REG_FLAG_MASTER_DISABLED,
IWM_CSR_RESET_REG_FLAG_MASTER_DISABLED, 100))
device_printf(sc->sc_dev, "timeout waiting for master\n");
IWM_DPRINTF(sc, IWM_DEBUG_TRANS, "%s: iwm apm stop\n", __func__);
}
/*
* The Rx handler for time event notifications
*/
void
iwm_mvm_rx_time_event_notif(struct iwm_softc *sc, struct iwm_rx_packet *pkt)
{
struct iwm_time_event_notif *notif = (void *)pkt->data;
IWM_DPRINTF(sc, IWM_DEBUG_TE,
"Time event notification - UID = 0x%x action %d\n",
le32toh(notif->unique_id),
le32toh(notif->action));
iwm_mvm_te_handle_notif(sc, notif);
}
static void
iwm_mvm_power_log(struct iwm_softc *sc, struct iwm_mac_power_cmd *cmd)
{
IWM_DPRINTF(sc, IWM_DEBUG_PWRSAVE | IWM_DEBUG_CMD,
"Sending power table command on mac id 0x%X for "
"power level %d, flags = 0x%X\n",
cmd->id_and_color, IWM_POWER_SCHEME_CAM, le16toh(cmd->flags));
IWM_DPRINTF(sc, IWM_DEBUG_PWRSAVE | IWM_DEBUG_CMD,
"Keep alive = %u sec\n", le16toh(cmd->keep_alive_seconds));
if (!(cmd->flags & htole16(IWM_POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK))) {
IWM_DPRINTF(sc, IWM_DEBUG_PWRSAVE | IWM_DEBUG_CMD,
"Disable power management\n");
return;
}
KASSERT(0, ("unhandled power management"));
#if 0
DPRINTF(mvm, "Rx timeout = %u usec\n",
le32_to_cpu(cmd->rx_data_timeout));
DPRINTF(mvm, "Tx timeout = %u usec\n",
le32_to_cpu(cmd->tx_data_timeout));
if (cmd->flags & cpu_to_le16(IWM_POWER_FLAGS_SKIP_OVER_DTIM_MSK))
DPRINTF(mvm, "DTIM periods to skip = %u\n",
cmd->skip_dtim_periods);
if (cmd->flags & cpu_to_le16(IWM_POWER_FLAGS_LPRX_ENA_MSK))
DPRINTF(mvm, "LP RX RSSI threshold = %u\n",
cmd->lprx_rssi_threshold);
if (cmd->flags & cpu_to_le16(IWM_POWER_FLAGS_ADVANCE_PM_ENA_MSK)) {
DPRINTF(mvm, "uAPSD enabled\n");
DPRINTF(mvm, "Rx timeout (uAPSD) = %u usec\n",
le32_to_cpu(cmd->rx_data_timeout_uapsd));
DPRINTF(mvm, "Tx timeout (uAPSD) = %u usec\n",
le32_to_cpu(cmd->tx_data_timeout_uapsd));
DPRINTF(mvm, "QNDP TID = %d\n", cmd->qndp_tid);
DPRINTF(mvm, "ACs flags = 0x%x\n", cmd->uapsd_ac_flags);
DPRINTF(mvm, "Max SP = %d\n", cmd->uapsd_max_sp);
}
#endif
}
/*
* Send a command to modify the PHY context based on the current HW
* configuration. Note that the function does not check that the configuration
* changed.
*/
int
iwm_mvm_phy_ctxt_changed(struct iwm_softc *sc,
struct iwm_mvm_phy_ctxt *ctxt, struct ieee80211_channel *chan,
uint8_t chains_static, uint8_t chains_dynamic)
{
ctxt->channel = chan;
IWM_DPRINTF(sc, IWM_DEBUG_RESET | IWM_DEBUG_CMD,
"%s: called; channel=%d\n",
__func__,
ieee80211_chan2ieee(&sc->sc_ic, chan));
return iwm_mvm_phy_ctxt_apply(sc, ctxt,
chains_static, chains_dynamic, IWM_FW_CTXT_ACTION_MODIFY, 0);
}
void
iwm_mvm_rx_umac_scan_complete_notif(struct iwm_softc *sc,
struct iwm_rx_packet *pkt)
{
struct iwm_umac_scan_complete *notif = (void *)pkt->data;
IWM_DPRINTF(sc, IWM_DEBUG_SCAN,
"Scan completed, uid %u, status %s, EBS status %s\n",
le32toh(notif->uid),
iwm_mvm_offload_status_str(notif->status),
iwm_mvm_ebs_status_str(notif->ebs_status));
if (notif->ebs_status != IWM_SCAN_EBS_SUCCESS &&
notif->ebs_status != IWM_SCAN_EBS_INACTIVE)
sc->last_ebs_successful = FALSE;
}
int
iwm_mvm_power_update_device(struct iwm_softc *sc)
{
struct iwm_device_power_cmd cmd = {
.flags = htole16(IWM_DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK),
};
if (!(sc->sc_capaflags & IWM_UCODE_TLV_FLAGS_DEVICE_PS_CMD))
return 0;
cmd.flags |= htole16(IWM_DEVICE_POWER_FLAGS_CAM_MSK);
IWM_DPRINTF(sc, IWM_DEBUG_PWRSAVE | IWM_DEBUG_CMD,
"Sending device power command with flags = 0x%X\n", cmd.flags);
return iwm_mvm_send_cmd_pdu(sc,
IWM_POWER_TABLE_CMD, IWM_CMD_SYNC, sizeof(cmd), &cmd);
}
/*
* Construct the generic fields of the PHY context command
*/
static void
iwm_mvm_phy_ctxt_cmd_hdr(struct iwm_softc *sc, struct iwm_mvm_phy_ctxt *ctxt,
struct iwm_phy_context_cmd *cmd, uint32_t action, uint32_t apply_time)
{
memset(cmd, 0, sizeof(struct iwm_phy_context_cmd));
IWM_DPRINTF(sc, IWM_DEBUG_RESET | IWM_DEBUG_CMD,
"%s: id=%d, colour=%d, action=%d, apply_time=%d\n",
__func__,
ctxt->id,
ctxt->color,
action,
apply_time);
cmd->id_and_color = htole32(IWM_FW_CMD_ID_AND_COLOR(ctxt->id,
ctxt->color));
cmd->action = htole32(action);
cmd->apply_time = htole32(apply_time);
}
/* iwlwifi: pcie/trans.c */
int
iwm_write_mem(struct iwm_softc *sc, uint32_t addr, const void *buf, int dwords)
{
int offs;
const uint32_t *vals = buf;
if (iwm_nic_lock(sc)) {
IWM_WRITE(sc, IWM_HBUS_TARG_MEM_WADDR, addr);
/* WADDR auto-increments */
for (offs = 0; offs < dwords; offs++) {
uint32_t val = vals ? vals[offs] : 0;
IWM_WRITE(sc, IWM_HBUS_TARG_MEM_WDAT, val);
}
iwm_nic_unlock(sc);
} else {
IWM_DPRINTF(sc, IWM_DEBUG_TRANS,
"%s: write_mem failed\n", __func__);
return EBUSY;
}
return 0;
}
void
iwm_mvm_stop_session_protection(struct iwm_softc *sc, struct iwm_vap *ivp)
{
struct iwm_time_event_cmd time_cmd = {};
/* Do nothing if the time event has already ended. */
if ((sc->sc_flags & IWM_FLAG_TE_ACTIVE) == 0)
return;
time_cmd.id = htole32(sc->sc_time_event_uid);
time_cmd.action = htole32(IWM_FW_CTXT_ACTION_REMOVE);
time_cmd.id_and_color =
htole32(IWM_FW_CMD_ID_AND_COLOR(ivp->id, ivp->color));
IWM_DPRINTF(sc, IWM_DEBUG_TE,
"%s: Removing TE 0x%x\n", __func__, le32toh(time_cmd.id));
if (iwm_mvm_send_cmd_pdu(sc, IWM_TIME_EVENT_CMD, 0, sizeof(time_cmd),
&time_cmd) == 0)
iwm_mvm_te_clear_data(sc);
DELAY(100);
}
/*
* Add the phy configuration to the PHY context command
*/
static void
iwm_mvm_phy_ctxt_cmd_data(struct iwm_softc *sc,
struct iwm_phy_context_cmd *cmd, struct ieee80211_channel *chan,
uint8_t chains_static, uint8_t chains_dynamic)
{
struct ieee80211com *ic = &sc->sc_ic;
uint8_t active_cnt, idle_cnt;
IWM_DPRINTF(sc, IWM_DEBUG_RESET | IWM_DEBUG_CMD,
"%s: 2ghz=%d, channel=%d, chains static=0x%x, dynamic=0x%x, "
"rx_ant=0x%x, tx_ant=0x%x\n",
__func__,
!! IEEE80211_IS_CHAN_2GHZ(chan),
ieee80211_chan2ieee(ic, chan),
chains_static,
chains_dynamic,
iwm_fw_valid_rx_ant(sc),
iwm_fw_valid_tx_ant(sc));
cmd->ci.band = IEEE80211_IS_CHAN_2GHZ(chan) ?
IWM_PHY_BAND_24 : IWM_PHY_BAND_5;
cmd->ci.channel = ieee80211_chan2ieee(ic, chan);
cmd->ci.width = IWM_PHY_VHT_CHANNEL_MODE20;
cmd->ci.ctrl_pos = IWM_PHY_VHT_CTRL_POS_1_BELOW;
/* Set rx the chains */
idle_cnt = chains_static;
active_cnt = chains_dynamic;
cmd->rxchain_info = htole32(iwm_fw_valid_rx_ant(sc) <<
IWM_PHY_RX_CHAIN_VALID_POS);
cmd->rxchain_info |= htole32(idle_cnt << IWM_PHY_RX_CHAIN_CNT_POS);
cmd->rxchain_info |= htole32(active_cnt <<
IWM_PHY_RX_CHAIN_MIMO_CNT_POS);
cmd->txchain_info = htole32(iwm_fw_valid_tx_ant(sc));
}
static int
iwm_mvm_add_int_sta_common(struct iwm_softc *sc, struct iwm_int_sta *sta,
const uint8_t *addr, uint16_t mac_id, uint16_t color)
{
struct iwm_mvm_add_sta_cmd cmd;
int ret;
uint32_t status;
memset(&cmd, 0, sizeof(cmd));
cmd.sta_id = sta->sta_id;
cmd.mac_id_n_color = htole32(IWM_FW_CMD_ID_AND_COLOR(mac_id, color));
cmd.tfd_queue_msk = htole32(sta->tfd_queue_msk);
cmd.tid_disable_tx = htole16(0xffff);
if (addr)
IEEE80211_ADDR_COPY(cmd.addr, addr);
ret = iwm_mvm_send_cmd_pdu_status(sc, IWM_ADD_STA,
iwm_mvm_add_sta_cmd_size(sc),
&cmd, &status);
if (ret)
return ret;
switch (status & IWM_ADD_STA_STATUS_MASK) {
case IWM_ADD_STA_SUCCESS:
IWM_DPRINTF(sc, IWM_DEBUG_NODE, "Internal station added.\n");
return 0;
default:
ret = EIO;
device_printf(sc->sc_dev,
"Add internal station failed, status=0x%x\n", status);
break;
}
return ret;
}
void
iwm_mvm_protect_session(struct iwm_softc *sc, struct iwm_vap *ivp,
uint32_t duration, uint32_t max_delay, boolean_t wait_for_notif)
{
const uint16_t te_notif_response[] = { IWM_TIME_EVENT_NOTIFICATION };
struct iwm_notification_wait wait_te_notif;
struct iwm_time_event_cmd time_cmd = {};
/* Do nothing if a time event is already scheduled. */
if (sc->sc_flags & IWM_FLAG_TE_ACTIVE)
return;
time_cmd.action = htole32(IWM_FW_CTXT_ACTION_ADD);
time_cmd.id_and_color =
htole32(IWM_FW_CMD_ID_AND_COLOR(ivp->id, ivp->color));
time_cmd.id = htole32(IWM_TE_BSS_STA_AGGRESSIVE_ASSOC);
time_cmd.apply_time = htole32(0);
time_cmd.max_frags = IWM_TE_V2_FRAG_NONE;
time_cmd.max_delay = htole32(max_delay);
/* TODO: why do we need to interval = bi if it is not periodic? */
time_cmd.interval = htole32(1);
time_cmd.duration = htole32(duration);
time_cmd.repeat = 1;
time_cmd.policy = htole16(IWM_TE_V2_NOTIF_HOST_EVENT_START |
IWM_TE_V2_NOTIF_HOST_EVENT_END |
IWM_T2_V2_START_IMMEDIATELY);
if (!wait_for_notif) {
iwm_mvm_time_event_send_add(sc, ivp, /*te_data*/NULL, &time_cmd);
DELAY(100);
sc->sc_flags |= IWM_FLAG_TE_ACTIVE;
return;
}
/*
* Create notification_wait for the TIME_EVENT_NOTIFICATION to use
* right after we send the time event
*/
iwm_init_notification_wait(sc->sc_notif_wait, &wait_te_notif,
te_notif_response, NELEM(te_notif_response),
iwm_mvm_te_notif, /*te_data*/NULL);
/* If TE was sent OK - wait for the notification that started */
if (iwm_mvm_time_event_send_add(sc, ivp, /*te_data*/NULL, &time_cmd)) {
IWM_DPRINTF(sc, IWM_DEBUG_TE,
"%s: Failed to add TE to protect session\n", __func__);
iwm_remove_notification(sc->sc_notif_wait, &wait_te_notif);
} else {
sc->sc_flags |= IWM_FLAG_TE_ACTIVE;
IWM_UNLOCK(sc);
if (iwm_wait_notification(sc->sc_notif_wait, &wait_te_notif,
TU_TO_HZ(max_delay))) {
IWM_DPRINTF(sc, IWM_DEBUG_TE,
"%s: Failed to protect session until TE\n",
__func__);
}
IWM_LOCK(sc);
}
}
