diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/11h.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/11h.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/drivers/net/wireless/mwifiex/11h.c b/drivers/net/wireless/mwifiex/11h.c index 65cd461c88db..71a1b580796f 100644 --- a/drivers/net/wireless/mwifiex/11h.c +++ b/drivers/net/wireless/mwifiex/11h.c @@ -161,19 +161,38 @@ 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); - mwifiex_dbg(priv->adapter, MSG, - "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) { + 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); @@ -245,6 +264,9 @@ int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv, if (le32_to_cpu(rdr_event->passed)) { 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); mwifiex_dbg(priv->adapter, MSG, "regdomain: %d\n", @@ -252,7 +274,7 @@ int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv, mwifiex_dbg(priv->adapter, MSG, "radar detection type: %d\n", rdr_event->det_type); } else { - mwifiex_dbg(priv->adapter, ERROR, + mwifiex_dbg(priv->adapter, MSG, "false radar detection event!\n"); } @@ -283,7 +305,7 @@ void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work) 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)) { mwifiex_dbg(priv->adapter, ERROR, |