.id = SCAN_REQUEST_CMD,
.len = { 0, },
.data = { mvm->scan_cmd, },
- .flags = CMD_SYNC,
.dataflags = { IWL_HCMD_DFL_NOCOPY, },
};
struct iwl_scan_cmd *cmd = mvm->scan_cmd;
struct iwl_mvm_scan_params params = {};
lockdep_assert_held(&mvm->mutex);
- BUG_ON(mvm->scan_cmd == NULL);
+
+ /* we should have failed registration if scan_cmd was NULL */
+ if (WARN_ON(mvm->scan_cmd == NULL))
+ return -ENOMEM;
IWL_DEBUG_SCAN(mvm, "Handling mac80211 scan request\n");
mvm->scan_status = IWL_MVM_SCAN_OS;
ARRAY_SIZE(scan_abort_notif),
iwl_mvm_scan_abort_notif, NULL);
- ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD, CMD_SYNC, 0, NULL);
+ ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD, 0, 0, NULL);
if (ret) {
IWL_ERR(mvm, "Couldn't send SCAN_ABORT_CMD: %d\n", ret);
/* mac80211's state will be cleaned in the nic_restart flow */
/* scan status must be locked for proper checking */
lockdep_assert_held(&mvm->mutex);
- IWL_DEBUG_SCAN(mvm, "Scheduled scan completed, status %s\n",
+ IWL_DEBUG_SCAN(mvm,
+ "Scheduled scan completed, status %s EBS status %s:%d\n",
scan_notif->status == IWL_SCAN_OFFLOAD_COMPLETED ?
- "completed" : "aborted");
+ "completed" : "aborted", scan_notif->ebs_status ==
+ IWL_SCAN_EBS_SUCCESS ? "success" : "failed",
+ scan_notif->ebs_status);
+
/* only call mac80211 completion if the stop was initiated by FW */
if (mvm->scan_status == IWL_MVM_SCAN_SCHED) {
ieee80211_sched_scan_stopped(mvm->hw);
}
+ mvm->last_ebs_successful = !scan_notif->ebs_status;
+
return 0;
}
struct iwl_scan_offload_cmd *scan,
struct iwl_mvm_scan_params *params)
{
- scan->channel_count =
- mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels +
- mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
+ scan->channel_count = req->n_channels;
scan->quiet_time = cpu_to_le16(IWL_ACTIVE_QUIET_TIME);
scan->quiet_plcp_th = cpu_to_le16(IWL_PLCP_QUIET_THRESH);
scan->good_CRC_th = IWL_GOOD_CRC_TH_DEFAULT;
struct cfg80211_sched_scan_request *req,
struct iwl_scan_channel_cfg *channels,
enum ieee80211_band band,
- int *head, int *tail,
+ int *head,
u32 ssid_bitmap,
struct iwl_mvm_scan_params *params)
{
- struct ieee80211_supported_band *s_band;
- int n_channels = req->n_channels;
- int i, j, index = 0;
- bool partial;
+ int i, index = 0;
- /*
- * We have to configure all supported channels, even if we don't want to
- * scan on them, but we have to send channels in the order that we want
- * to scan. So add requested channels to head of the list and others to
- * the end.
- */
- s_band = &mvm->nvm_data->bands[band];
-
- for (i = 0; i < s_band->n_channels && *head <= *tail; i++) {
- partial = false;
- for (j = 0; j < n_channels; j++)
- if (s_band->channels[i].center_freq ==
- req->channels[j]->center_freq) {
- index = *head;
- (*head)++;
- /*
- * Channels that came with the request will be
- * in partial scan .
- */
- partial = true;
- break;
- }
- if (!partial) {
- index = *tail;
- (*tail)--;
- }
- channels->channel_number[index] =
- cpu_to_le16(ieee80211_frequency_to_channel(
- s_band->channels[i].center_freq));
+ for (i = 0; i < req->n_channels; i++) {
+ struct ieee80211_channel *chan = req->channels[i];
+
+ if (chan->band != band)
+ continue;
+
+ index = *head;
+ (*head)++;
+
+ channels->channel_number[index] = cpu_to_le16(chan->hw_value);
channels->dwell_time[index][0] = params->dwell[band].active;
channels->dwell_time[index][1] = params->dwell[band].passive;
channels->iter_count[index] = cpu_to_le16(1);
channels->iter_interval[index] = 0;
- if (!(s_band->channels[i].flags & IEEE80211_CHAN_NO_IR))
+ if (!(chan->flags & IEEE80211_CHAN_NO_IR))
channels->type[index] |=
cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE);
channels->type[index] |=
- cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_FULL);
- if (partial)
- channels->type[index] |=
- cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL);
+ cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_FULL |
+ IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL);
- if (s_band->channels[i].flags & IEEE80211_CHAN_NO_HT40)
+ if (chan->flags & IEEE80211_CHAN_NO_HT40)
channels->type[index] |=
cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_NARROW);
int band_2ghz = mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels;
int band_5ghz = mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
int head = 0;
- int tail = band_2ghz + band_5ghz - 1;
u32 ssid_bitmap;
int cmd_len;
int ret;
struct iwl_scan_offload_cfg *scan_cfg;
struct iwl_host_cmd cmd = {
.id = SCAN_OFFLOAD_CONFIG_CMD,
- .flags = CMD_SYNC,
};
struct iwl_mvm_scan_params params = {};
&scan_cfg->scan_cmd.tx_cmd[0],
scan_cfg->data);
iwl_build_channel_cfg(mvm, req, &scan_cfg->channel_cfg,
- IEEE80211_BAND_2GHZ, &head, &tail,
+ IEEE80211_BAND_2GHZ, &head,
ssid_bitmap, ¶ms);
}
if (band_5ghz) {
scan_cfg->data +
SCAN_OFFLOAD_PROBE_REQ_SIZE);
iwl_build_channel_cfg(mvm, req, &scan_cfg->channel_cfg,
- IEEE80211_BAND_5GHZ, &head, &tail,
+ IEEE80211_BAND_5GHZ, &head,
ssid_bitmap, ¶ms);
}
struct iwl_scan_offload_blacklist *blacklist;
struct iwl_host_cmd cmd = {
.id = SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
- .flags = CMD_SYNC,
.len[1] = sizeof(*profile_cfg),
.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
.dataflags[1] = IWL_HCMD_DFL_NOCOPY,
scan_req.flags |= cpu_to_le16(IWL_SCAN_OFFLOAD_FLAG_PASS_ALL);
}
- return iwl_mvm_send_cmd_pdu(mvm, SCAN_OFFLOAD_REQUEST_CMD, CMD_SYNC,
+ if (mvm->last_ebs_successful &&
+ mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT)
+ scan_req.flags |=
+ cpu_to_le16(IWL_SCAN_OFFLOAD_FLAG_EBS_ACCURATE_MODE);
+
+ return iwl_mvm_send_cmd_pdu(mvm, SCAN_OFFLOAD_REQUEST_CMD, 0,
sizeof(scan_req), &scan_req);
}
int ret;
struct iwl_host_cmd cmd = {
.id = SCAN_OFFLOAD_ABORT_CMD,
- .flags = CMD_SYNC,
};
u32 status;
return ret;
}
-int iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm)
+int iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm, bool notify)
{
int ret;
struct iwl_notification_wait wait_scan_done;
*/
mvm->scan_status = IWL_MVM_SCAN_NONE;
+ if (notify)
+ ieee80211_sched_scan_stopped(mvm->hw);
+
return 0;
}
projects / firefly-linux-kernel-4.4.55.git / blobdiff