diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/11h.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/11h.c | 72 |
1 files changed, 48 insertions, 24 deletions
diff --git a/drivers/net/wireless/mwifiex/11h.c b/drivers/net/wireless/mwifiex/11h.c index 3ab87a855..71a1b5807 100644 --- a/drivers/net/wireless/mwifiex/11h.c +++ b/drivers/net/wireless/mwifiex/11h.c @@ -134,8 +134,8 @@ void mwifiex_dfs_cac_work_queue(struct work_struct *work) chandef = priv->dfs_chandef; if (priv->wdev.cac_started) { - dev_dbg(priv->adapter->dev, - "CAC timer finished; No radar detected\n"); + mwifiex_dbg(priv->adapter, MSG, + "CAC timer finished; No radar detected\n"); cfg80211_cac_event(priv->netdev, &chandef, NL80211_RADAR_CAC_FINISHED, GFP_KERNEL); @@ -161,21 +161,40 @@ int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv, cr_req->chan_desc.chan_width = radar_params->chandef->width; cr_req->msec_dwell_time = cpu_to_le32(radar_params->cac_time_ms); - dev_dbg(priv->adapter->dev, - "11h: issuing DFS Radar check for channel=%d\n", - radar_params->chandef->chan->hw_value); + if (radar_params->cac_time_ms) + mwifiex_dbg(priv->adapter, MSG, + "11h: issuing DFS Radar check for channel=%d\n", + radar_params->chandef->chan->hw_value); + else + mwifiex_dbg(priv->adapter, MSG, "cancelling CAC\n"); return 0; } +int mwifiex_stop_radar_detection(struct mwifiex_private *priv, + struct cfg80211_chan_def *chandef) +{ + struct mwifiex_radar_params radar_params; + + memset(&radar_params, 0, sizeof(struct mwifiex_radar_params)); + radar_params.chandef = chandef; + radar_params.cac_time_ms = 0; + + return mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REPORT_REQUEST, + HostCmd_ACT_GEN_SET, 0, &radar_params, true); +} + /* This function is to abort ongoing CAC upon stopping AP operations * or during unload. */ void mwifiex_abort_cac(struct mwifiex_private *priv) { if (priv->wdev.cac_started) { - dev_dbg(priv->adapter->dev, - "Aborting delayed work for CAC.\n"); + if (mwifiex_stop_radar_detection(priv, &priv->dfs_chandef)) + mwifiex_dbg(priv->adapter, ERROR, + "failed to stop CAC in FW\n"); + mwifiex_dbg(priv->adapter, MSG, + "Aborting delayed work for CAC.\n"); cancel_delayed_work_sync(&priv->dfs_cac_work); cfg80211_cac_event(priv->netdev, &priv->dfs_chandef, NL80211_RADAR_CAC_ABORTED, GFP_KERNEL); @@ -199,7 +218,8 @@ int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv, sizeof(u32)); if (le32_to_cpu(rpt_event->result) != HostCmd_RESULT_OK) { - dev_err(priv->adapter->dev, "Error in channel report event\n"); + mwifiex_dbg(priv->adapter, ERROR, + "Error in channel report event\n"); return -1; } @@ -212,8 +232,8 @@ int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv, switch (le16_to_cpu(rpt->header.type)) { case TLV_TYPE_CHANRPT_11H_BASIC: if (rpt->map.radar) { - dev_notice(priv->adapter->dev, - "RADAR Detected on channel %d!\n", + mwifiex_dbg(priv->adapter, MSG, + "RADAR Detected on channel %d!\n", priv->dfs_chandef.chan->hw_value); cancel_delayed_work_sync(&priv->dfs_cac_work); cfg80211_cac_event(priv->netdev, @@ -242,16 +262,20 @@ int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv, rdr_event = (void *)(skb->data + sizeof(u32)); if (le32_to_cpu(rdr_event->passed)) { - dev_notice(priv->adapter->dev, - "radar detected; indicating kernel\n"); + mwifiex_dbg(priv->adapter, MSG, + "radar detected; indicating kernel\n"); + if (mwifiex_stop_radar_detection(priv, &priv->dfs_chandef)) + mwifiex_dbg(priv->adapter, ERROR, + "Failed to stop CAC in FW\n"); cfg80211_radar_event(priv->adapter->wiphy, &priv->dfs_chandef, GFP_KERNEL); - dev_dbg(priv->adapter->dev, "regdomain: %d\n", - rdr_event->reg_domain); - dev_dbg(priv->adapter->dev, "radar detection type: %d\n", - rdr_event->det_type); + mwifiex_dbg(priv->adapter, MSG, "regdomain: %d\n", + rdr_event->reg_domain); + mwifiex_dbg(priv->adapter, MSG, "radar detection type: %d\n", + rdr_event->det_type); } else { - dev_dbg(priv->adapter->dev, "false radar detection event!\n"); + mwifiex_dbg(priv->adapter, MSG, + "false radar detection event!\n"); } return 0; @@ -276,20 +300,20 @@ void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work) bss_cfg = &priv->bss_cfg; if (!bss_cfg->beacon_period) { - dev_err(priv->adapter->dev, - "channel switch: AP already stopped\n"); + mwifiex_dbg(priv->adapter, ERROR, + "channel switch: AP already stopped\n"); return; } - mwifiex_uap_set_channel(bss_cfg, priv->dfs_chandef); + mwifiex_uap_set_channel(priv, bss_cfg, priv->dfs_chandef); if (mwifiex_config_start_uap(priv, bss_cfg)) { - dev_dbg(priv->adapter->dev, - "Failed to start AP after channel switch\n"); + mwifiex_dbg(priv->adapter, ERROR, + "Failed to start AP after channel switch\n"); return; } - dev_notice(priv->adapter->dev, - "indicating channel switch completion to kernel\n"); + mwifiex_dbg(priv->adapter, MSG, + "indicating channel switch completion to kernel\n"); cfg80211_ch_switch_notify(priv->netdev, &priv->dfs_chandef); } |